| datetime   | flow   |
|------------|--------|
| 1963-07-12 | 280.0  |
| 1963-07-13 | 269.0  |
| 1963-07-14 | 253.0  |
| 1963-07-15 | 248.0  |
| 1963-07-16 | 242.0  |
| 1963-07-17 | 242.0  |
| 1963-07-18 | 237.0  |
| 1963-07-19 | 221.0  |
| 1963-07-20 | 206.0  |
| 1963-07-21 | 216.0  |
| 1963-07-22 | 248.0  |
| 1963-07-23 | 216.0  |
| 1963-07-24 | 171.0  |
| 1963-07-25 | 152.0  |
| 1963-07-26 | 138.0  |
| 1963-07-27 | 138.0  |
| 1963-07-28 | 138.0  |
| 1963-07-29 | 133.0  |
| 1963-07-30 | 128.0  |
| 1963-07-31 | 124.0  |
| 1963-08-01 | 128.0  |
| 1963-08-02 | 133.0  |
| 1963-08-03 | 161.0  |
| 1963-08-04 | 161.0  |
| 1963-08-05 | 166.0  |
| 1963-08-06 | 152.0  |
| 1963-08-07 | 128.0  |
| 1963-08-08 | 115.0  |
| 1963-08-09 | 138.0  |
| 1963-08-10 | 142.0  |
| 1963-08-11 | 128.0  |
| 1963-08-12 | 107.0  |
| 1963-08-13 | 99.0   |
| 1963-08-14 | 107.0  |
| 1963-08-15 | 103.0  |
| 1963-08-16 | 107.0  |
| 1963-08-17 | 103.0  |
| 1963-08-18 | 103.0  |
| 1963-08-19 | 107.0  |
| 1963-08-20 | 124.0  |
| 1963-08-21 | 99.0   |
| 1963-08-22 | 107.0  |
| 1963-08-23 | 107.0  |
| 1963-08-24 | 95.0   |
| 1963-08-25 | 99.0   |
| 1963-08-26 | 99.0   |
| 1963-08-27 | 99.0   |
| 1963-08-28 | 92.0   |
| 1963-08-29 | 99.0   |
| 1963-08-30 | 107.0  |
| 1963-08-31 | 124.0  |
| 1963-09-01 | 119.0  |
| 1963-09-02 | 107.0  |
| 1963-09-03 | 95.0   |
| 1963-09-04 | 92.0   |
| 1963-09-05 | 88.0   |
| 1963-09-06 | 124.0  |
| 1963-09-07 | 152.0  |
| 1963-09-08 | 157.0  |
| 1963-09-09 | 142.0  |
| 1963-09-10 | 133.0  |
| 1963-09-11 | 124.0  |
| 1963-09-12 | 115.0  |
| 1963-09-13 | 128.0  |
| 1963-09-14 | 142.0  |
| 1963-09-15 | 95.0   |
| 1963-09-16 | 78.0   |
| 1963-09-17 | 71.0   |
| 1963-09-18 | 92.0   |
| 1963-09-19 | 107.0  |
| 1963-09-20 | 81.0   |
| 1963-09-21 | 71.0   |
| 1963-09-22 | 65.0   |
| 1963-09-23 | 62.0   |
| 1963-09-24 | 59.0   |
| 1963-09-25 | 56.0   |
| 1963-09-26 | 54.0   |
| 1963-09-27 | 51.0   |
| 1963-09-28 | 51.0   |
| 1963-09-29 | 48.0   |
| 1963-09-30 | 48.0   |
| 1963-10-01 | 48.0   |
| 1963-10-02 | 48.0   |
| 1963-10-03 | 48.0   |
| 1963-10-04 | 46.0   |
| 1963-10-05 | 46.0   |
| 1963-10-06 | 51.0   |
| 1963-10-07 | 51.0   |
| 1963-10-08 | 48.0   |
| 1963-10-09 | 48.0   |
| 1963-10-10 | 48.0   |
| 1963-10-11 | 48.0   |
| 1963-10-12 | 48.0   |
| 1963-10-13 | 68.0   |
| 1963-10-14 | 65.0   |
| 1963-10-15 | 65.0   |
| 1963-10-16 | 65.0   |
| 1963-10-17 | 65.0   |
| 1963-10-18 | 62.0   |
| 1963-10-19 | 65.0   |
| 1963-10-20 | 74.0   |
| 1963-10-21 | 68.0   |
| 1963-10-22 | 65.0   |
| 1963-10-23 | 68.0   |
| 1963-10-24 | 74.0   |
| 1963-10-25 | 68.0   |
| 1963-10-26 | 65.0   |
| 1963-10-27 | 62.0   |
| 1963-10-28 | 59.0   |
| 1963-10-29 | 56.0   |
| 1963-10-30 | 62.0   |
| 1963-10-31 | 65.0   |
| 1963-11-01 | 59.0   |
| 1963-11-02 | 59.0   |
| 1963-11-03 | 62.0   |
| 1963-11-04 | 68.0   |
| 1963-11-05 | 68.0   |
| 1963-11-06 | 68.0   |
| 1963-11-07 | 71.0   |
| 1963-11-08 | 65.0   |
| 1963-11-09 | 71.0   |
| 1963-11-10 | 68.0   |
| 1963-11-11 | 65.0   |
| 1963-11-12 | 51.0   |
| 1963-11-13 | 68.0   |
| 1963-11-14 | 62.0   |
| 1963-11-15 | 65.0   |
| 1963-11-16 | 65.0   |
| 1963-11-17 | 54.0   |
| 1963-11-18 | 54.0   |
| 1963-11-19 | 54.0   |
| 1963-11-20 | 59.0   |
| 1963-11-21 | 52.0   |
| 1963-11-22 | 52.0   |
| 1963-11-23 | 52.0   |
| 1963-11-24 | 52.0   |
| 1963-11-25 | 52.0   |
| 1963-11-26 | 52.0   |
| 1963-11-27 | 52.0   |
| 1963-11-28 | 50.0   |
| 1963-11-29 | 49.0   |
| 1963-11-30 | 53.0   |
| 1963-12-01 | 51.0   |
| 1963-12-02 | 46.0   |
| 1963-12-03 | 46.0   |
| 1963-12-04 | 47.0   |
| 1963-12-05 | 49.0   |
| 1963-12-06 | 54.0   |
| 1963-12-07 | 50.0   |
| 1963-12-08 | 40.0   |
| 1963-12-09 | 50.0   |
| 1963-12-10 | 53.0   |
| 1963-12-11 | 43.0   |
| 1963-12-12 | 40.0   |
| 1963-12-13 | 46.0   |
| 1963-12-14 | 54.0   |
| 1963-12-15 | 59.0   |
| 1963-12-16 | 56.0   |
| 1963-12-17 | 56.0   |
| 1963-12-18 | 57.0   |
| 1963-12-19 | 56.0   |
| 1963-12-20 | 54.0   |
| 1963-12-21 | 54.0   |
| 1963-12-22 | 51.0   |
| 1963-12-23 | 49.0   |
| 1963-12-24 | 56.0   |
| 1963-12-25 | 54.0   |
| 1963-12-26 | 49.0   |
| 1963-12-27 | 54.0   |
| 1963-12-28 | 53.0   |
| 1963-12-29 | 53.0   |
| 1963-12-30 | 46.0   |
| 1963-12-31 | 51.0   |
| 1964-01-01 | 50.0   |
| 1964-01-02 | 50.0   |
| 1964-01-03 | 47.0   |
| 1964-01-04 | 45.0   |
| 1964-01-05 | 46.0   |
| 1964-01-06 | 46.0   |
| 1964-01-07 | 47.0   |
| 1964-01-08 | 43.0   |
| 1964-01-09 | 45.0   |
| 1964-01-10 | 49.0   |
| 1964-01-11 | 47.0   |
| 1964-01-12 | 43.0   |
| 1964-01-13 | 41.0   |
| 1964-01-14 | 42.0   |
| 1964-01-15 | 42.0   |
| 1964-01-16 | 42.0   |
| 1964-01-17 | 45.0   |
| 1964-01-18 | 46.0   |
| 1964-01-19 | 46.0   |
| 1964-01-20 | 45.0   |
| 1964-01-21 | 45.0   |
| 1964-01-22 | 45.0   |
| 1964-01-23 | 43.0   |
| 1964-01-24 | 45.0   |
| 1964-01-25 | 47.0   |
| 1964-01-26 | 43.0   |
| 1964-01-27 | 40.0   |
| 1964-01-28 | 40.0   |
| 1964-01-29 | 38.0   |
| 1964-01-30 | 40.0   |
| 1964-01-31 | 38.0   |
| 1964-02-01 | 40.0   |
| 1964-02-02 | 40.0   |
| 1964-02-03 | 33.0   |
| 1964-02-04 | 36.0   |
| 1964-02-05 | 40.0   |
| 1964-02-06 | 40.0   |
| 1964-02-07 | 38.0   |
| 1964-02-08 | 40.0   |
| 1964-02-09 | 42.0   |
| 1964-02-10 | 42.0   |
| 1964-02-11 | 41.0   |
| 1964-02-12 | 41.0   |
| 1964-02-13 | 40.0   |
| 1964-02-14 | 38.0   |
| 1964-02-15 | 37.0   |
| 1964-02-16 | 42.0   |
| 1964-02-17 | 42.0   |
| 1964-02-18 | 42.0   |
| 1964-02-19 | 42.0   |
| 1964-02-20 | 43.0   |
| 1964-02-21 | 43.0   |
| 1964-02-22 | 46.0   |
| 1964-02-23 | 42.0   |
| 1964-02-24 | 42.0   |
| 1964-02-25 | 46.0   |
| 1964-02-26 | 41.0   |
| 1964-02-27 | 43.0   |
| 1964-02-28 | 43.0   |
| 1964-02-29 | 45.0   |
| 1964-03-01 | 43.0   |
| 1964-03-02 | 46.0   |
| 1964-03-03 | 46.0   |
| 1964-03-04 | 43.0   |
| 1964-03-05 | 46.0   |
| 1964-03-06 | 46.0   |
| 1964-03-07 | 42.0   |
| 1964-03-08 | 43.0   |
| 1964-03-09 | 47.0   |
| 1964-03-10 | 46.0   |
| 1964-03-11 | 45.0   |
| 1964-03-12 | 46.0   |
| 1964-03-13 | 46.0   |
| 1964-03-14 | 45.0   |
| 1964-03-15 | 47.0   |
| 1964-03-16 | 46.0   |
| 1964-03-17 | 46.0   |
| 1964-03-18 | 46.0   |
| 1964-03-19 | 45.0   |
| 1964-03-20 | 41.0   |
| 1964-03-21 | 43.0   |
| 1964-03-22 | 45.0   |
| 1964-03-23 | 45.0   |
| 1964-03-24 | 43.0   |
| 1964-03-25 | 45.0   |
| 1964-03-26 | 45.0   |
| 1964-03-27 | 43.0   |
| 1964-03-28 | 45.0   |
| 1964-03-29 | 49.0   |
| 1964-03-30 | 57.0   |
| 1964-03-31 | 66.0   |
| 1964-04-01 | 68.0   |
| 1964-04-02 | 59.0   |
| 1964-04-03 | 56.0   |
| 1964-04-04 | 54.0   |
| 1964-04-05 | 56.0   |
| 1964-04-06 | 51.0   |
| 1964-04-07 | 51.0   |
| 1964-04-08 | 51.0   |
| 1964-04-09 | 59.0   |
| 1964-04-10 | 65.0   |
| 1964-04-11 | 60.0   |
| 1964-04-12 | 63.0   |
| 1964-04-13 | 62.0   |
| 1964-04-14 | 69.0   |
| 1964-04-15 | 91.0   |
| 1964-04-16 | 119.0  |
| 1964-04-17 | 125.0  |
| 1964-04-18 | 104.0  |
| 1964-04-19 | 96.0   |
| 1964-04-20 | 89.0   |
| 1964-04-21 | 87.0   |
| 1964-04-22 | 87.0   |
| 1964-04-23 | 106.0  |
| 1964-04-24 | 112.0  |
| 1964-04-25 | 96.0   |
| 1964-04-26 | 91.0   |
| 1964-04-27 | 92.0   |
| 1964-04-28 | 112.0  |
| 1964-04-29 | 169.0  |
| 1964-04-30 | 213.0  |
| 1964-05-01 | 243.0  |
| 1964-05-02 | 224.0  |
| 1964-05-03 | 183.0  |
| 1964-05-04 | 161.0  |
| 1964-05-05 | 158.0  |
| 1964-05-06 | 141.0  |
| 1964-05-07 | 137.0  |
| 1964-05-08 | 137.0  |
| 1964-05-09 | 139.0  |
| 1964-05-10 | 163.0  |
| 1964-05-11 | 204.0  |
| 1964-05-12 | 249.0  |
| 1964-05-13 | 345.0  |
| 1964-05-14 | 500.0  |
| 1964-05-15 | 622.0  |
| 1964-05-16 | 771.0  |
| 1964-05-17 | 924.0  |
| 1964-05-18 | 1060.0 |
| 1964-05-19 | 1290.0 |
| 1964-05-20 | 1550.0 |
| 1964-05-21 | 1870.0 |
| 1964-05-22 | 1930.0 |
| 1964-05-23 | 1870.0 |
| 1964-05-24 | 1900.0 |
| 1964-05-25 | 1890.0 |
| 1964-05-26 | 1830.0 |
| 1964-05-27 | 1880.0 |
| 1964-05-28 | 1710.0 |
| 1964-05-29 | 1360.0 |
| 1964-05-30 | 1060.0 |
| 1964-05-31 | 957.0  |
| 1964-06-01 | 1010.0 |
| 1964-06-02 | 1240.0 |
| 1964-06-03 | 1420.0 |
| 1964-06-04 | 1560.0 |
| 1964-06-05 | 1630.0 |
| 1964-06-06 | 1700.0 |
| 1964-06-07 | 1610.0 |
| 1964-06-08 | 1190.0 |
| 1964-06-09 | 824.0  |
| 1964-06-10 | 818.0  |
| 1964-06-11 | 911.0  |
| 1964-06-12 | 892.0  |
| 1964-06-13 | 904.0  |
| 1964-06-14 | 860.0  |
| 1964-06-15 | 983.0  |
| 1964-06-16 | 1060.0 |
| 1964-06-17 | 1110.0 |
| 1964-06-18 | 924.0  |
| 1964-06-19 | 911.0  |
| 1964-06-20 | 771.0  |
| 1964-06-21 | 1040.0 |
| 1964-06-22 | 990.0  |
| 1964-06-23 | 1010.0 |
| 1964-06-24 | 1020.0 |
| 1964-06-25 | 892.0  |
| 1964-06-26 | 860.0  |
| 1964-06-27 | 867.0  |
| 1964-06-28 | 930.0  |
| 1964-06-29 | 930.0  |
| 1964-06-30 | 1010.0 |
| 1964-07-01 | 892.0  |
| 1964-07-02 | 777.0  |
| 1964-07-03 | 688.0  |
| 1964-07-04 | 608.0  |
| 1964-07-05 | 536.0  |
| 1964-07-06 | 469.0  |
| 1964-07-07 | 426.0  |
| 1964-07-08 | 389.0  |
| 1964-07-09 | 369.0  |
| 1964-07-10 | 361.0  |
| 1964-07-11 | 346.0  |
| 1964-07-12 | 326.0  |
| 1964-07-13 | 308.0  |
| 1964-07-14 | 300.0  |
| 1964-07-15 | 315.0  |
| 1964-07-16 | 272.0  |
| 1964-07-17 | 262.0  |
| 1964-07-18 | 275.0  |
| 1964-07-19 | 272.0  |
| 1964-07-20 | 265.0  |
| 1964-07-21 | 255.0  |
| 1964-07-22 | 243.0  |
| 1964-07-23 | 230.0  |
| 1964-07-24 | 224.0  |
| 1964-07-25 | 218.0  |
| 1964-07-26 | 210.0  |
| 1964-07-27 | 210.0  |
| 1964-07-28 | 210.0  |
| 1964-07-29 | 202.0  |
| 1964-07-30 | 196.0  |
| 1964-07-31 | 193.0  |
| 1964-08-01 | 191.0  |
| 1964-08-02 | 188.0  |
| 1964-08-03 | 183.0  |
| 1964-08-04 | 178.0  |
| 1964-08-05 | 178.0  |
| 1964-08-06 | 183.0  |
| 1964-08-07 | 170.0  |
| 1964-08-08 | 168.0  |
| 1964-08-09 | 170.0  |
| 1964-08-10 | 165.0  |
| 1964-08-11 | 156.0  |
| 1964-08-12 | 160.0  |
| 1964-08-13 | 148.0  |
| 1964-08-14 | 146.0  |
| 1964-08-15 | 139.0  |
| 1964-08-16 | 139.0  |
| 1964-08-17 | 121.0  |
| 1964-08-18 | 108.0  |
| 1964-08-19 | 110.0  |
| 1964-08-20 | 110.0  |
| 1964-08-21 | 108.0  |
| 1964-08-22 | 108.0  |
| 1964-08-23 | 110.0  |
| 1964-08-24 | 117.0  |
| 1964-08-25 | 115.0  |
| 1964-08-26 | 117.0  |
| 1964-08-27 | 110.0  |
| 1964-08-28 | 106.0  |
| 1964-08-29 | 100.0  |
| 1964-08-30 | 104.0  |
| 1964-08-31 | 102.0  |
| 1964-09-01 | 91.0   |
| 1964-09-02 | 87.0   |
| 1964-09-03 | 91.0   |
| 1964-09-04 | 87.0   |
| 1964-09-05 | 83.0   |
| 1964-09-06 | 81.0   |
| 1964-09-07 | 76.0   |
| 1964-09-08 | 81.0   |
| 1964-09-09 | 83.0   |
| 1964-09-10 | 73.0   |
| 1964-09-11 | 73.0   |
| 1964-09-12 | 74.0   |
| 1964-09-13 | 78.0   |
| 1964-09-14 | 83.0   |
| 1964-09-15 | 83.0   |
| 1964-09-16 | 73.0   |
| 1964-09-17 | 69.0   |
| 1964-09-18 | 68.0   |
| 1964-09-19 | 63.0   |
| 1964-09-20 | 60.0   |
| 1964-09-21 | 62.0   |
| 1964-09-22 | 68.0   |
| 1964-09-23 | 65.0   |
| 1964-09-24 | 62.0   |
| 1964-09-25 | 60.0   |
| 1964-09-26 | 62.0   |
| 1964-09-27 | 60.0   |
| 1964-09-28 | 60.0   |
| 1964-09-29 | 60.0   |
| 1964-09-30 | 60.0   |
| 1964-10-01 | 59.0   |
| 1964-10-02 | 59.0   |
| 1964-10-03 | 60.0   |
| 1964-10-04 | 59.0   |
| 1964-10-05 | 57.0   |
| 1964-10-06 | 59.0   |
| 1964-10-07 | 59.0   |
| 1964-10-08 | 59.0   |
| 1964-10-09 | 57.0   |
| 1964-10-10 | 57.0   |
| 1964-10-11 | 57.0   |
| 1964-10-12 | 57.0   |
| 1964-10-13 | 56.0   |
| 1964-10-14 | 56.0   |
| 1964-10-15 | 56.0   |
| 1964-10-16 | 56.0   |
| 1964-10-17 | 56.0   |
| 1964-10-18 | 54.0   |
| 1964-10-19 | 54.0   |
| 1964-10-20 | 56.0   |
| 1964-10-21 | 56.0   |
| 1964-10-22 | 54.0   |
| 1964-10-23 | 54.0   |
| 1964-10-24 | 51.0   |
| 1964-10-25 | 51.0   |
| 1964-10-26 | 53.0   |
| 1964-10-27 | 53.0   |
| 1964-10-28 | 54.0   |
| 1964-10-29 | 56.0   |
| 1964-10-30 | 62.0   |
| 1964-10-31 | 59.0   |
| 1964-11-01 | 59.0   |
| 1964-11-02 | 66.0   |
| 1964-11-03 | 57.0   |
| 1964-11-04 | 56.0   |
| 1964-11-05 | 59.0   |
| 1964-11-06 | 57.0   |
| 1964-11-07 | 56.0   |
| 1964-11-08 | 57.0   |
| 1964-11-09 | 54.0   |
| 1964-11-10 | 59.0   |
| 1964-11-11 | 56.0   |
| 1964-11-12 | 51.0   |
| 1964-11-13 | 51.0   |
| 1964-11-14 | 59.0   |
| 1964-11-15 | 47.0   |
| 1964-11-16 | 59.0   |
| 1964-11-17 | 56.0   |
| 1964-11-18 | 56.0   |
| 1964-11-19 | 57.0   |
| 1964-11-20 | 60.0   |
| 1964-11-21 | 53.0   |
| 1964-11-22 | 54.0   |
| 1964-11-23 | 51.0   |
| 1964-11-24 | 51.0   |
| 1964-11-25 | 54.0   |
| 1964-11-26 | 56.0   |
| 1964-11-27 | 56.0   |
| 1964-11-28 | 56.0   |
| 1964-11-29 | 57.0   |
| 1964-11-30 | 56.0   |
| 1964-12-01 | 59.0   |
| 1964-12-02 | 59.0   |
| 1964-12-03 | 57.0   |
| 1964-12-04 | 53.0   |
| 1964-12-05 | 41.0   |
| 1964-12-06 | 35.0   |
| 1964-12-07 | 37.0   |
| 1964-12-08 | 46.0   |
| 1964-12-09 | 59.0   |
| 1964-12-10 | 57.0   |
| 1964-12-11 | 59.0   |
| 1964-12-12 | 53.0   |
| 1964-12-13 | 50.0   |
| 1964-12-14 | 50.0   |
| 1964-12-15 | 50.0   |
| 1964-12-16 | 50.0   |
| 1964-12-17 | 50.0   |
| 1964-12-18 | 50.0   |
| 1964-12-19 | 50.0   |
| 1964-12-20 | 50.0   |
| 1964-12-21 | 50.0   |
| 1964-12-22 | 50.0   |
| 1964-12-23 | 71.0   |
| 1964-12-24 | 78.0   |
| 1964-12-25 | 73.0   |
| 1964-12-26 | 73.0   |
| 1964-12-27 | 73.0   |
| 1964-12-28 | 74.0   |
| 1964-12-29 | 62.0   |
| 1964-12-30 | 59.0   |
| 1964-12-31 | 65.0   |
| 1965-01-01 | 78.0   |
| 1965-01-02 | 73.0   |
| 1965-01-03 | 66.0   |
| 1965-01-04 | 68.0   |
| 1965-01-05 | 66.0   |
| 1965-01-06 | 65.0   |
| 1965-01-07 | 62.0   |
| 1965-01-08 | 57.0   |
| 1965-01-09 | 57.0   |
| 1965-01-10 | 60.0   |
| 1965-01-11 | 59.0   |
| 1965-01-12 | 59.0   |
| 1965-01-13 | 56.0   |
| 1965-01-14 | 56.0   |
| 1965-01-15 | 54.0   |
| 1965-01-16 | 54.0   |
| 1965-01-17 | 54.0   |
| 1965-01-18 | 53.0   |
| 1965-01-19 | 54.0   |
| 1965-01-20 | 54.0   |
| 1965-01-21 | 56.0   |
| 1965-01-22 | 51.0   |
| 1965-01-23 | 57.0   |
| 1965-01-24 | 56.0   |
| 1965-01-25 | 50.0   |
| 1965-01-26 | 51.0   |
| 1965-01-27 | 57.0   |
| 1965-01-28 | 60.0   |
| 1965-01-29 | 60.0   |
| 1965-01-30 | 66.0   |
| 1965-01-31 | 68.0   |
| 1965-02-01 | 47.0   |
| 1965-02-02 | 49.0   |
| 1965-02-03 | 62.0   |
| 1965-02-04 | 63.0   |
| 1965-02-05 | 59.0   |
| 1965-02-06 | 59.0   |
| 1965-02-07 | 56.0   |
| 1965-02-08 | 45.0   |
| 1965-02-09 | 57.0   |
| 1965-02-10 | 50.0   |
| 1965-02-11 | 42.0   |
| 1965-02-12 | 46.0   |
| 1965-02-13 | 43.0   |
| 1965-02-14 | 51.0   |
| 1965-02-15 | 49.0   |
| 1965-02-16 | 49.0   |
| 1965-02-17 | 53.0   |
| 1965-02-18 | 53.0   |
| 1965-02-19 | 53.0   |
| 1965-02-20 | 54.0   |
| 1965-02-21 | 53.0   |
| 1965-02-22 | 54.0   |
| 1965-02-23 | 50.0   |
| 1965-02-24 | 46.0   |
| 1965-02-25 | 53.0   |
| 1965-02-26 | 54.0   |
| 1965-02-27 | 56.0   |
| 1965-02-28 | 54.0   |
| 1965-03-01 | 46.0   |
| 1965-03-02 | 45.0   |
| 1965-03-03 | 47.0   |
| 1965-03-04 | 51.0   |
| 1965-03-05 | 54.0   |
| 1965-03-06 | 57.0   |
| 1965-03-07 | 57.0   |
| 1965-03-08 | 56.0   |
| 1965-03-09 | 56.0   |
| 1965-03-10 | 57.0   |
| 1965-03-11 | 54.0   |
| 1965-03-12 | 59.0   |
| 1965-03-13 | 59.0   |
| 1965-03-14 | 57.0   |
| 1965-03-15 | 59.0   |
| 1965-03-16 | 59.0   |
| 1965-03-17 | 60.0   |
| 1965-03-18 | 49.0   |
| 1965-03-19 | 49.0   |
| 1965-03-20 | 51.0   |
| 1965-03-21 | 65.0   |
| 1965-03-22 | 59.0   |
| 1965-03-23 | 57.0   |
| 1965-03-24 | 56.0   |
| 1965-03-25 | 47.0   |
| 1965-03-26 | 59.0   |
| 1965-03-27 | 57.0   |
| 1965-03-28 | 59.0   |
| 1965-03-29 | 60.0   |
| 1965-03-30 | 65.0   |
| 1965-03-31 | 76.0   |
| 1965-04-01 | 98.0   |
| 1965-04-02 | 106.0  |
| 1965-04-03 | 92.0   |
| 1965-04-04 | 94.0   |
| 1965-04-05 | 94.0   |
| 1965-04-06 | 91.0   |
| 1965-04-07 | 91.0   |
| 1965-04-08 | 91.0   |
| 1965-04-09 | 92.0   |
| 1965-04-10 | 86.0   |
| 1965-04-11 | 84.0   |
| 1965-04-12 | 80.0   |
| 1965-04-13 | 80.0   |
| 1965-04-14 | 85.0   |
| 1965-04-15 | 85.0   |
| 1965-04-16 | 102.0  |
| 1965-04-17 | 112.0  |
| 1965-04-18 | 104.0  |
| 1965-04-19 | 132.0  |
| 1965-04-20 | 202.0  |
| 1965-04-21 | 286.0  |
| 1965-04-22 | 349.0  |
| 1965-04-23 | 342.0  |
| 1965-04-24 | 282.0  |
| 1965-04-25 | 282.0  |
| 1965-04-26 | 265.0  |
| 1965-04-27 | 282.0  |
| 1965-04-28 | 311.0  |
| 1965-04-29 | 393.0  |
| 1965-04-30 | 504.0  |
| 1965-05-01 | 603.0  |
| 1965-05-02 | 715.0  |
| 1965-05-03 | 721.0  |
| 1965-05-04 | 688.0  |
| 1965-05-05 | 617.0  |
| 1965-05-06 | 482.0  |
| 1965-05-07 | 397.0  |
| 1965-05-08 | 353.0  |
| 1965-05-09 | 308.0  |
| 1965-05-10 | 275.0  |
| 1965-05-11 | 272.0  |
| 1965-05-12 | 308.0  |
| 1965-05-13 | 369.0  |
| 1965-05-14 | 413.0  |
| 1965-05-15 | 443.0  |
| 1965-05-16 | 545.0  |
| 1965-05-17 | 783.0  |
| 1965-05-18 | 970.0  |
| 1965-05-19 | 1110.0 |
| 1965-05-20 | 1210.0 |
| 1965-05-21 | 1300.0 |
| 1965-05-22 | 1300.0 |
| 1965-05-23 | 1200.0 |
| 1965-05-24 | 1150.0 |
| 1965-05-25 | 1020.0 |
| 1965-05-26 | 920.0  |
| 1965-05-27 | 850.0  |
| 1965-05-28 | 854.0  |
| 1965-05-29 | 1120.0 |
| 1965-05-30 | 1430.0 |
| 1965-05-31 | 1550.0 |
| 1965-06-01 | 1580.0 |
| 1965-06-02 | 1410.0 |
| 1965-06-03 | 1310.0 |
| 1965-06-04 | 1430.0 |
| 1965-06-05 | 1500.0 |
| 1965-06-06 | 1490.0 |
| 1965-06-07 | 1720.0 |
| 1965-06-08 | 1630.0 |
| 1965-06-09 | 1410.0 |
| 1965-06-10 | 1390.0 |
| 1965-06-11 | 1490.0 |
| 1965-06-12 | 1590.0 |
| 1965-06-13 | 1600.0 |
| 1965-06-14 | 1460.0 |
| 1965-06-15 | 1290.0 |
| 1965-06-16 | 1180.0 |
| 1965-06-17 | 1010.0 |
| 1965-06-18 | 879.0  |
| 1965-06-19 | 842.0  |
| 1965-06-20 | 854.0  |
| 1965-06-21 | 1020.0 |
| 1965-06-22 | 1270.0 |
| 1965-06-23 | 1240.0 |
| 1965-06-24 | 1490.0 |
| 1965-06-25 | 1430.0 |
| 1965-06-26 | 1270.0 |
| 1965-06-27 | 1100.0 |
| 1965-06-28 | 970.0  |
| 1965-06-29 | 1030.0 |
| 1965-06-30 | 1090.0 |
| 1965-07-01 | 1160.0 |
| 1965-07-02 | 1160.0 |
| 1965-07-03 | 1110.0 |
| 1965-07-04 | 1060.0 |
| 1965-07-05 | 1020.0 |
| 1965-07-06 | 1040.0 |
| 1965-07-07 | 1040.0 |
| 1965-07-08 | 970.0  |
| 1965-07-09 | 873.0  |
| 1965-07-10 | 812.0  |
| 1965-07-11 | 760.0  |
| 1965-07-12 | 726.0  |
| 1965-07-13 | 683.0  |
| 1965-07-14 | 612.0  |
| 1965-07-15 | 555.0  |
| 1965-07-16 | 527.0  |
| 1965-07-17 | 532.0  |
| 1965-07-18 | 541.0  |
| 1965-07-19 | 518.0  |
| 1965-07-20 | 465.0  |
| 1965-07-21 | 418.0  |
| 1965-07-22 | 401.0  |
| 1965-07-23 | 422.0  |
| 1965-07-24 | 422.0  |
| 1965-07-25 | 409.0  |
| 1965-07-26 | 365.0  |
| 1965-07-27 | 353.0  |
| 1965-07-28 | 353.0  |
| 1965-07-29 | 334.0  |
| 1965-07-30 | 349.0  |
| 1965-07-31 | 422.0  |
| 1965-08-01 | 342.0  |
| 1965-08-02 | 296.0  |
| 1965-08-03 | 289.0  |
| 1965-08-04 | 269.0  |
| 1965-08-05 | 265.0  |
| 1965-08-06 | 282.0  |
| 1965-08-07 | 272.0  |
| 1965-08-08 | 269.0  |
| 1965-08-09 | 262.0  |
| 1965-08-10 | 258.0  |
| 1965-08-11 | 265.0  |
| 1965-08-12 | 279.0  |
| 1965-08-13 | 272.0  |
| 1965-08-14 | 279.0  |
| 1965-08-15 | 275.0  |
| 1965-08-16 | 255.0  |
| 1965-08-17 | 249.0  |
| 1965-08-18 | 286.0  |
| 1965-08-19 | 300.0  |
| 1965-08-20 | 269.0  |
| 1965-08-21 | 308.0  |
| 1965-08-22 | 300.0  |
| 1965-08-23 | 258.0  |
| 1965-08-24 | 236.0  |
| 1965-08-25 | 221.0  |
| 1965-08-26 | 213.0  |
| 1965-08-27 | 202.0  |
| 1965-08-28 | 191.0  |
| 1965-08-29 | 165.0  |
| 1965-08-30 | 153.0  |
| 1965-08-31 | 128.0  |
| 1965-09-01 | 123.0  |
| 1965-09-02 | 123.0  |
| 1965-09-03 | 121.0  |
| 1965-09-04 | 112.0  |
| 1965-09-05 | 110.0  |
| 1965-09-06 | 125.0  |
| 1965-09-07 | 125.0  |
| 1965-09-08 | 119.0  |
| 1965-09-09 | 112.0  |
| 1965-09-10 | 108.0  |
| 1965-09-11 | 104.0  |
| 1965-09-12 | 106.0  |
| 1965-09-13 | 104.0  |
| 1965-09-14 | 94.0   |
| 1965-09-15 | 89.0   |
| 1965-09-16 | 108.0  |
| 1965-09-17 | 112.0  |
| 1965-09-18 | 108.0  |
| 1965-09-19 | 112.0  |
| 1965-09-20 | 106.0  |
| 1965-09-21 | 102.0  |
| 1965-09-22 | 104.0  |
| 1965-09-23 | 117.0  |
| 1965-09-24 | 123.0  |
| 1965-09-25 | 117.0  |
| 1965-09-26 | 110.0  |
| 1965-09-27 | 104.0  |
| 1965-09-28 | 125.0  |
| 1965-09-29 | 132.0  |
| 1965-09-30 | 137.0  |
| 1965-10-01 | 132.0  |
| 1965-10-02 | 128.0  |
| 1965-10-03 | 124.0  |
| 1965-10-04 | 120.0  |
| 1965-10-05 | 117.0  |
| 1965-10-06 | 115.0  |
| 1965-10-07 | 113.0  |
| 1965-10-08 | 111.0  |
| 1965-10-09 | 106.0  |
| 1965-10-10 | 100.0  |
| 1965-10-11 | 97.0   |
| 1965-10-12 | 82.0   |
| 1965-10-13 | 77.0   |
| 1965-10-14 | 71.0   |
| 1965-10-15 | 73.0   |
| 1965-10-16 | 85.0   |
| 1965-10-17 | 80.0   |
| 1965-10-18 | 79.0   |
| 1965-10-19 | 76.0   |
| 1965-10-20 | 73.0   |
| 1965-10-21 | 71.0   |
| 1965-10-22 | 69.0   |
| 1965-10-23 | 69.0   |
| 1965-10-24 | 66.0   |
| 1965-10-25 | 64.0   |
| 1965-10-26 | 66.0   |
| 1965-10-27 | 69.0   |
| 1965-10-28 | 69.0   |
| 1965-10-29 | 67.0   |
| 1965-10-30 | 69.0   |
| 1965-10-31 | 67.0   |
| 1965-11-01 | 67.0   |
| 1965-11-02 | 66.0   |
| 1965-11-03 | 66.0   |
| 1965-11-04 | 64.0   |
| 1965-11-05 | 64.0   |
| 1965-11-06 | 64.0   |
| 1965-11-07 | 63.0   |
| 1965-11-08 | 63.0   |
| 1965-11-09 | 63.0   |
| 1965-11-10 | 63.0   |
| 1965-11-11 | 63.0   |
| 1965-11-12 | 67.0   |
| 1965-11-13 | 69.0   |
| 1965-11-14 | 67.0   |
| 1965-11-15 | 71.0   |
| 1965-11-16 | 70.0   |
| 1965-11-17 | 74.0   |
| 1965-11-18 | 71.0   |
| 1965-11-19 | 71.0   |
| 1965-11-20 | 71.0   |
| 1965-11-21 | 69.0   |
| 1965-11-22 | 55.0   |
| 1965-11-23 | 73.0   |
| 1965-11-24 | 74.0   |
| 1965-11-25 | 74.0   |
| 1965-11-26 | 64.0   |
| 1965-11-27 | 63.0   |
| 1965-11-28 | 48.0   |
| 1965-11-29 | 52.0   |
| 1965-11-30 | 64.0   |
| 1965-12-01 | 69.0   |
| 1965-12-02 | 62.0   |
| 1965-12-03 | 66.0   |
| 1965-12-04 | 66.0   |
| 1965-12-05 | 66.0   |
| 1965-12-06 | 64.0   |
| 1965-12-07 | 64.0   |
| 1965-12-08 | 66.0   |
| 1965-12-09 | 66.0   |
| 1965-12-10 | 69.0   |
| 1965-12-11 | 69.0   |
| 1965-12-12 | 63.0   |
| 1965-12-13 | 66.0   |
| 1965-12-14 | 62.0   |
| 1965-12-15 | 42.0   |
| 1965-12-16 | 46.0   |
| 1965-12-17 | 48.0   |
| 1965-12-18 | 48.0   |
| 1965-12-19 | 48.0   |
| 1965-12-20 | 50.0   |
| 1965-12-21 | 52.0   |
| 1965-12-22 | 54.0   |
| 1965-12-23 | 64.0   |
| 1965-12-24 | 63.0   |
| 1965-12-25 | 59.0   |
| 1965-12-26 | 58.0   |
| 1965-12-27 | 58.0   |
| 1965-12-28 | 58.0   |
| 1965-12-29 | 59.0   |
| 1965-12-30 | 59.0   |
| 1965-12-31 | 60.0   |
| 1966-01-01 | 58.0   |
| 1966-01-02 | 52.0   |
| 1966-01-03 | 56.0   |
| 1966-01-04 | 58.0   |
| 1966-01-05 | 60.0   |
| 1966-01-06 | 60.0   |
| 1966-01-07 | 59.0   |
| 1966-01-08 | 58.0   |
| 1966-01-09 | 58.0   |
| 1966-01-10 | 58.0   |
| 1966-01-11 | 58.0   |
| 1966-01-12 | 58.0   |
| 1966-01-13 | 58.0   |
| 1966-01-14 | 58.0   |
| 1966-01-15 | 58.0   |
| 1966-01-16 | 46.0   |
| 1966-01-17 | 48.0   |
| 1966-01-18 | 52.0   |
| 1966-01-19 | 54.0   |
| 1966-01-20 | 56.0   |
| 1966-01-21 | 52.0   |
| 1966-01-22 | 52.0   |
| 1966-01-23 | 57.0   |
| 1966-01-24 | 58.0   |
| 1966-01-25 | 57.0   |
| 1966-01-26 | 57.0   |
| 1966-01-27 | 57.0   |
| 1966-01-28 | 53.0   |
| 1966-01-29 | 53.0   |
| 1966-01-30 | 53.0   |
| 1966-01-31 | 53.0   |
| 1966-02-01 | 53.0   |
| 1966-02-02 | 53.0   |
| 1966-02-03 | 48.0   |
| 1966-02-04 | 54.0   |
| 1966-02-05 | 53.0   |
| 1966-02-06 | 53.0   |
| 1966-02-07 | 54.0   |
| 1966-02-08 | 54.0   |
| 1966-02-09 | 48.0   |
| 1966-02-10 | 56.0   |
| 1966-02-11 | 50.0   |
| 1966-02-12 | 54.0   |
| 1966-02-13 | 53.0   |
| 1966-02-14 | 56.0   |
| 1966-02-15 | 54.0   |
| 1966-02-16 | 48.0   |
| 1966-02-17 | 57.0   |
| 1966-02-18 | 57.0   |
| 1966-02-19 | 56.0   |
| 1966-02-20 | 56.0   |
| 1966-02-21 | 54.0   |
| 1966-02-22 | 53.0   |
| 1966-02-23 | 52.0   |
| 1966-02-24 | 53.0   |
| 1966-02-25 | 54.0   |
| 1966-02-26 | 54.0   |
| 1966-02-27 | 53.0   |
| 1966-02-28 | 52.0   |
| 1966-03-01 | 53.0   |
| 1966-03-02 | 53.0   |
| 1966-03-03 | 50.0   |
| 1966-03-04 | 46.0   |
| 1966-03-05 | 48.0   |
| 1966-03-06 | 54.0   |
| 1966-03-07 | 56.0   |
| 1966-03-08 | 56.0   |
| 1966-03-09 | 57.0   |
| 1966-03-10 | 58.0   |
| 1966-03-11 | 56.0   |
| 1966-03-12 | 56.0   |
| 1966-03-13 | 60.0   |
| 1966-03-14 | 66.0   |
| 1966-03-15 | 70.0   |
| 1966-03-16 | 70.0   |
| 1966-03-17 | 62.0   |
| 1966-03-18 | 60.0   |
| 1966-03-19 | 67.0   |
| 1966-03-20 | 66.0   |
| 1966-03-21 | 60.0   |
| 1966-03-22 | 60.0   |
| 1966-03-23 | 58.0   |
| 1966-03-24 | 64.0   |
| 1966-03-25 | 70.0   |
| 1966-03-26 | 82.0   |
| 1966-03-27 | 100.0  |
| 1966-03-28 | 119.0  |
| 1966-03-29 | 134.0  |
| 1966-03-30 | 159.0  |
| 1966-03-31 | 182.0  |
| 1966-04-01 | 210.0  |
| 1966-04-02 | 236.0  |
| 1966-04-03 | 221.0  |
| 1966-04-04 | 191.0  |
| 1966-04-05 | 180.0  |
| 1966-04-06 | 186.0  |
| 1966-04-07 | 202.0  |
| 1966-04-08 | 224.0  |
| 1966-04-09 | 246.0  |
| 1966-04-10 | 265.0  |
| 1966-04-11 | 236.0  |
| 1966-04-12 | 207.0  |
| 1966-04-13 | 194.0  |
| 1966-04-14 | 194.0  |
| 1966-04-15 | 210.0  |
| 1966-04-16 | 246.0  |
| 1966-04-17 | 286.0  |
| 1966-04-18 | 304.0  |
| 1966-04-19 | 255.0  |
| 1966-04-20 | 221.0  |
| 1966-04-21 | 218.0  |
| 1966-04-22 | 205.0  |
| 1966-04-23 | 196.0  |
| 1966-04-24 | 202.0  |
| 1966-04-25 | 227.0  |
| 1966-04-26 | 298.0  |
| 1966-04-27 | 400.0  |
| 1966-04-28 | 372.0  |
| 1966-04-29 | 370.0  |
| 1966-04-30 | 406.0  |
| 1966-05-01 | 483.0  |
| 1966-05-02 | 611.0  |
| 1966-05-03 | 766.0  |
| 1966-05-04 | 897.0  |
| 1966-05-05 | 1060.0 |
| 1966-05-06 | 1170.0 |
| 1966-05-07 | 1290.0 |
| 1966-05-08 | 1370.0 |
| 1966-05-09 | 1460.0 |
| 1966-05-10 | 1410.0 |
| 1966-05-11 | 1090.0 |
| 1966-05-12 | 866.0  |
| 1966-05-13 | 736.0  |
| 1966-05-14 | 676.0  |
| 1966-05-15 | 646.0  |
| 1966-05-16 | 699.0  |
| 1966-05-17 | 750.0  |
| 1966-05-18 | 763.0  |
| 1966-05-19 | 794.0  |
| 1966-05-20 | 884.0  |
| 1966-05-21 | 983.0  |
| 1966-05-22 | 986.0  |
| 1966-05-23 | 854.0  |
| 1966-05-24 | 825.0  |
| 1966-05-25 | 881.0  |
| 1966-05-26 | 889.0  |
| 1966-05-27 | 866.0  |
| 1966-05-28 | 781.0  |
| 1966-05-29 | 725.0  |
| 1966-05-30 | 766.0  |
| 1966-05-31 | 743.0  |
| 1966-06-01 | 639.0  |
| 1966-06-02 | 595.0  |
| 1966-06-03 | 551.0  |
| 1966-06-04 | 527.0  |
| 1966-06-05 | 491.0  |
| 1966-06-06 | 452.0  |
| 1966-06-07 | 426.0  |
| 1966-06-08 | 410.0  |
| 1966-06-09 | 416.0  |
| 1966-06-10 | 397.0  |
| 1966-06-11 | 376.0  |
| 1966-06-12 | 350.0  |
| 1966-06-13 | 339.0  |
| 1966-06-14 | 362.0  |
| 1966-06-15 | 351.0  |
| 1966-06-16 | 355.0  |
| 1966-06-17 | 345.0  |
| 1966-06-18 | 319.0  |
| 1966-06-19 | 297.0  |
| 1966-06-20 | 289.0  |
| 1966-06-21 | 281.0  |
| 1966-06-22 | 279.0  |
| 1966-06-23 | 269.0  |
| 1966-06-24 | 253.0  |
| 1966-06-25 | 247.0  |
| 1966-06-26 | 255.0  |
| 1966-06-27 | 243.0  |
| 1966-06-28 | 232.0  |
| 1966-06-29 | 195.0  |
| 1966-06-30 | 188.0  |
| 1966-07-01 | 201.0  |
| 1966-07-02 | 178.0  |
| 1966-07-03 | 161.0  |
| 1966-07-04 | 157.0  |
| 1966-07-05 | 152.0  |
| 1966-07-06 | 146.0  |
| 1966-07-07 | 161.0  |
| 1966-07-08 | 158.0  |
| 1966-07-09 | 152.0  |
| 1966-07-10 | 151.0  |
| 1966-07-11 | 137.0  |
| 1966-07-12 | 110.0  |
| 1966-07-13 | 116.0  |
| 1966-07-14 | 105.0  |
| 1966-07-15 | 101.0  |
| 1966-07-16 | 96.0   |
| 1966-07-17 | 94.0   |
| 1966-07-18 | 91.0   |
| 1966-07-19 | 93.0   |
| 1966-07-20 | 99.0   |
| 1966-07-21 | 99.0   |
| 1966-07-22 | 102.0  |
| 1966-07-23 | 101.0  |
| 1966-07-24 | 102.0  |
| 1966-07-25 | 108.0  |
| 1966-07-26 | 105.0  |
| 1966-07-27 | 111.0  |
| 1966-07-28 | 102.0  |
| 1966-07-29 | 86.0   |
| 1966-07-30 | 80.0   |
| 1966-07-31 | 83.0   |
| 1966-08-01 | 80.0   |
| 1966-08-02 | 83.0   |
| 1966-08-03 | 111.0  |
| 1966-08-04 | 94.0   |
| 1966-08-05 | 89.0   |
| 1966-08-06 | 85.0   |
| 1966-08-07 | 80.0   |
| 1966-08-08 | 73.0   |
| 1966-08-09 | 74.0   |
| 1966-08-10 | 73.0   |
| 1966-08-11 | 68.0   |
| 1966-08-12 | 69.0   |
| 1966-08-13 | 74.0   |
| 1966-08-14 | 74.0   |
| 1966-08-15 | 73.0   |
| 1966-08-16 | 72.0   |
| 1966-08-17 | 74.0   |
| 1966-08-18 | 71.0   |
| 1966-08-19 | 69.0   |
| 1966-08-20 | 74.0   |
| 1966-08-21 | 72.0   |
| 1966-08-22 | 70.0   |
| 1966-08-23 | 66.0   |
| 1966-08-24 | 62.0   |
| 1966-08-25 | 56.0   |
| 1966-08-26 | 50.0   |
| 1966-08-27 | 47.0   |
| 1966-08-28 | 43.0   |
| 1966-08-29 | 40.0   |
| 1966-08-30 | 40.0   |
| 1966-08-31 | 44.0   |
| 1966-09-01 | 54.0   |
| 1966-09-02 | 52.0   |
| 1966-09-03 | 46.0   |
| 1966-09-04 | 43.0   |
| 1966-09-05 | 44.0   |
| 1966-09-06 | 47.0   |
| 1966-09-07 | 45.0   |
| 1966-09-08 | 41.0   |
| 1966-09-09 | 39.0   |
| 1966-09-10 | 42.0   |
| 1966-09-11 | 51.0   |
| 1966-09-12 | 58.0   |
| 1966-09-13 | 61.0   |
| 1966-09-14 | 76.0   |
| 1966-09-15 | 78.0   |
| 1966-09-16 | 70.0   |
| 1966-09-17 | 69.0   |
| 1966-09-18 | 60.0   |
| 1966-09-19 | 56.0   |
| 1966-09-20 | 54.0   |
| 1966-09-21 | 52.0   |
| 1966-09-22 | 50.0   |
| 1966-09-23 | 49.0   |
| 1966-09-24 | 49.0   |
| 1966-09-25 | 56.0   |
| 1966-09-26 | 54.0   |
| 1966-09-27 | 51.0   |
| 1966-09-28 | 50.0   |
| 1966-09-29 | 49.0   |
| 1966-09-30 | 50.0   |
| 1966-10-01 | 49.0   |
| 1966-10-02 | 64.0   |
| 1966-10-03 | 76.0   |
| 1966-10-04 | 66.0   |
| 1966-10-05 | 66.0   |
| 1966-10-06 | 66.0   |
| 1966-10-07 | 64.0   |
| 1966-10-08 | 60.0   |
| 1966-10-09 | 58.0   |
| 1966-10-10 | 57.0   |
| 1966-10-11 | 58.0   |
| 1966-10-12 | 63.0   |
| 1966-10-13 | 80.0   |
| 1966-10-14 | 74.0   |
| 1966-10-15 | 72.0   |
| 1966-10-16 | 70.0   |
| 1966-10-17 | 67.0   |
| 1966-10-18 | 66.0   |
| 1966-10-19 | 64.0   |
| 1966-10-20 | 66.0   |
| 1966-10-21 | 66.0   |
| 1966-10-22 | 59.0   |
| 1966-10-23 | 64.0   |
| 1966-10-24 | 61.0   |
| 1966-10-25 | 61.0   |
| 1966-10-26 | 62.0   |
| 1966-10-27 | 63.0   |
| 1966-10-28 | 61.0   |
| 1966-10-29 | 60.0   |
| 1966-10-30 | 59.0   |
| 1966-10-31 | 59.0   |
| 1966-11-01 | 57.0   |
| 1966-11-02 | 54.0   |
| 1966-11-03 | 58.0   |
| 1966-11-04 | 60.0   |
| 1966-11-05 | 58.0   |
| 1966-11-06 | 61.0   |
| 1966-11-07 | 65.0   |
| 1966-11-08 | 67.0   |
| 1966-11-09 | 58.0   |
| 1966-11-10 | 72.0   |
| 1966-11-11 | 70.0   |
| 1966-11-12 | 70.0   |
| 1966-11-13 | 67.0   |
| 1966-11-14 | 68.0   |
| 1966-11-15 | 66.0   |
| 1966-11-16 | 67.0   |
| 1966-11-17 | 66.0   |
| 1966-11-18 | 66.0   |
| 1966-11-19 | 62.0   |
| 1966-11-20 | 65.0   |
| 1966-11-21 | 70.0   |
| 1966-11-22 | 65.0   |
| 1966-11-23 | 56.0   |
| 1966-11-24 | 40.0   |
| 1966-11-25 | 38.0   |
| 1966-11-26 | 47.0   |
| 1966-11-27 | 49.0   |
| 1966-11-28 | 66.0   |
| 1966-11-29 | 70.0   |
| 1966-11-30 | 67.0   |
| 1966-12-01 | 63.0   |
| 1966-12-02 | 63.0   |
| 1966-12-03 | 66.0   |
| 1966-12-04 | 60.0   |
| 1966-12-05 | 66.0   |
| 1966-12-06 | 64.0   |
| 1966-12-07 | 73.0   |
| 1966-12-08 | 70.0   |
| 1966-12-09 | 50.0   |
| 1966-12-10 | 62.0   |
| 1966-12-11 | 76.0   |
| 1966-12-12 | 69.0   |
| 1966-12-13 | 67.0   |
| 1966-12-14 | 67.0   |
| 1966-12-15 | 60.0   |
| 1966-12-16 | 58.0   |
| 1966-12-17 | 62.0   |
| 1966-12-18 | 60.0   |
| 1966-12-19 | 61.0   |
| 1966-12-20 | 60.0   |
| 1966-12-21 | 60.0   |
| 1966-12-22 | 47.0   |
| 1966-12-23 | 47.0   |
| 1966-12-24 | 51.0   |
| 1966-12-25 | 53.0   |
| 1966-12-26 | 59.0   |
| 1966-12-27 | 59.0   |
| 1966-12-28 | 54.0   |
| 1966-12-29 | 54.0   |
| 1966-12-30 | 56.0   |
| 1966-12-31 | 56.0   |
| 1967-01-01 | 58.0   |
| 1967-01-02 | 57.0   |
| 1967-01-03 | 56.0   |
| 1967-01-04 | 59.0   |
| 1967-01-05 | 58.0   |
| 1967-01-06 | 53.0   |
| 1967-01-07 | 56.0   |
| 1967-01-08 | 55.0   |
| 1967-01-09 | 57.0   |
| 1967-01-10 | 59.0   |
| 1967-01-11 | 61.0   |
| 1967-01-12 | 61.0   |
| 1967-01-13 | 59.0   |
| 1967-01-14 | 59.0   |
| 1967-01-15 | 60.0   |
| 1967-01-16 | 59.0   |
| 1967-01-17 | 57.0   |
| 1967-01-18 | 57.0   |
| 1967-01-19 | 54.0   |
| 1967-01-20 | 59.0   |
| 1967-01-21 | 59.0   |
| 1967-01-22 | 60.0   |
| 1967-01-23 | 63.0   |
| 1967-01-24 | 59.0   |
| 1967-01-25 | 62.0   |
| 1967-01-26 | 61.0   |
| 1967-01-27 | 65.0   |
| 1967-01-28 | 62.0   |
| 1967-01-29 | 62.0   |
| 1967-01-30 | 62.0   |
| 1967-01-31 | 62.0   |
| 1967-02-01 | 62.0   |
| 1967-02-02 | 54.0   |
| 1967-02-03 | 56.0   |
| 1967-02-04 | 60.0   |
| 1967-02-05 | 61.0   |
| 1967-02-06 | 54.0   |
| 1967-02-07 | 62.0   |
| 1967-02-08 | 53.0   |
| 1967-02-09 | 63.0   |
| 1967-02-10 | 62.0   |
| 1967-02-11 | 61.0   |
| 1967-02-12 | 62.0   |
| 1967-02-13 | 60.0   |
| 1967-02-14 | 62.0   |
| 1967-02-15 | 57.0   |
| 1967-02-16 | 60.0   |
| 1967-02-17 | 62.0   |
| 1967-02-18 | 66.0   |
| 1967-02-19 | 59.0   |
| 1967-02-20 | 53.0   |
| 1967-02-21 | 57.0   |
| 1967-02-22 | 58.0   |
| 1967-02-23 | 64.0   |
| 1967-02-24 | 62.0   |
| 1967-02-25 | 62.0   |
| 1967-02-26 | 63.0   |
| 1967-02-27 | 60.0   |
| 1967-02-28 | 64.0   |
| 1967-03-01 | 65.0   |
| 1967-03-02 | 67.0   |
| 1967-03-03 | 65.0   |
| 1967-03-04 | 65.0   |
| 1967-03-05 | 64.0   |
| 1967-03-06 | 56.0   |
| 1967-03-07 | 68.0   |
| 1967-03-08 | 59.0   |
| 1967-03-09 | 70.0   |
| 1967-03-10 | 69.0   |
| 1967-03-11 | 69.0   |
| 1967-03-12 | 70.0   |
| 1967-03-13 | 69.0   |
| 1967-03-14 | 67.0   |
| 1967-03-15 | 66.0   |
| 1967-03-16 | 74.0   |
| 1967-03-17 | 81.0   |
| 1967-03-18 | 86.0   |
| 1967-03-19 | 84.0   |
| 1967-03-20 | 80.0   |
| 1967-03-21 | 80.0   |
| 1967-03-22 | 82.0   |
| 1967-03-23 | 94.0   |
| 1967-03-24 | 95.0   |
| 1967-03-25 | 86.0   |
| 1967-03-26 | 87.0   |
| 1967-03-27 | 85.0   |
| 1967-03-28 | 93.0   |
| 1967-03-29 | 99.0   |
| 1967-03-30 | 79.0   |
| 1967-03-31 | 92.0   |
| 1967-04-01 | 107.0  |
| 1967-04-02 | 102.0  |
| 1967-04-03 | 109.0  |
| 1967-04-04 | 123.0  |
| 1967-04-05 | 117.0  |
| 1967-04-06 | 119.0  |
| 1967-04-07 | 129.0  |
| 1967-04-08 | 122.0  |
| 1967-04-09 | 118.0  |
| 1967-04-10 | 125.0  |
| 1967-04-11 | 131.0  |
| 1967-04-12 | 137.0  |
| 1967-04-13 | 126.0  |
| 1967-04-14 | 144.0  |
| 1967-04-15 | 148.0  |
| 1967-04-16 | 150.0  |
| 1967-04-17 | 150.0  |
| 1967-04-18 | 166.0  |
| 1967-04-19 | 182.0  |
| 1967-04-20 | 154.0  |
| 1967-04-21 | 136.0  |
| 1967-04-22 | 129.0  |
| 1967-04-23 | 123.0  |
| 1967-04-24 | 115.0  |
| 1967-04-25 | 108.0  |
| 1967-04-26 | 109.0  |
| 1967-04-27 | 118.0  |
| 1967-04-28 | 129.0  |
| 1967-04-29 | 132.0  |
| 1967-04-30 | 123.0  |
| 1967-05-01 | 119.0  |
| 1967-05-02 | 114.0  |
| 1967-05-03 | 111.0  |
| 1967-05-04 | 108.0  |
| 1967-05-05 | 109.0  |
| 1967-05-06 | 116.0  |
| 1967-05-07 | 142.0  |
| 1967-05-08 | 205.0  |
| 1967-05-09 | 262.0  |
| 1967-05-10 | 337.0  |
| 1967-05-11 | 286.0  |
| 1967-05-12 | 234.0  |
| 1967-05-13 | 203.0  |
| 1967-05-14 | 186.0  |
| 1967-05-15 | 176.0  |
| 1967-05-16 | 208.0  |
| 1967-05-17 | 326.0  |
| 1967-05-18 | 508.0  |
| 1967-05-19 | 659.0  |
| 1967-05-20 | 789.0  |
| 1967-05-21 | 998.0  |
| 1967-05-22 | 1310.0 |
| 1967-05-23 | 1600.0 |
| 1967-05-24 | 1780.0 |
| 1967-05-25 | 1900.0 |
| 1967-05-26 | 1720.0 |
| 1967-05-27 | 1610.0 |
| 1967-05-28 | 1740.0 |
| 1967-05-29 | 1630.0 |
| 1967-05-30 | 1330.0 |
| 1967-05-31 | 1120.0 |
| 1967-06-01 | 1060.0 |
| 1967-06-02 | 1070.0 |
| 1967-06-03 | 1250.0 |
| 1967-06-04 | 1530.0 |
| 1967-06-05 | 1790.0 |
| 1967-06-06 | 1720.0 |
| 1967-06-07 | 1220.0 |
| 1967-06-08 | 1130.0 |
| 1967-06-09 | 1170.0 |
| 1967-06-10 | 1150.0 |
| 1967-06-11 | 984.0  |
| 1967-06-12 | 1170.0 |
| 1967-06-13 | 1230.0 |
| 1967-06-14 | 1060.0 |
| 1967-06-15 | 948.0  |
| 1967-06-16 | 888.0  |
| 1967-06-17 | 895.0  |
| 1967-06-18 | 1040.0 |
| 1967-06-19 | 1280.0 |
| 1967-06-20 | 1450.0 |
| 1967-06-21 | 1320.0 |
| 1967-06-22 | 1210.0 |
| 1967-06-23 | 1310.0 |
| 1967-06-24 | 1120.0 |
| 1967-06-25 | 1160.0 |
| 1967-06-26 | 1160.0 |
| 1967-06-27 | 1110.0 |
| 1967-06-28 | 1080.0 |
| 1967-06-29 | 1000.0 |
| 1967-06-30 | 977.0  |
| 1967-07-01 | 923.0  |
| 1967-07-02 | 854.0  |
| 1967-07-03 | 792.0  |
| 1967-07-04 | 742.0  |
| 1967-07-05 | 790.0  |
| 1967-07-06 | 887.0  |
| 1967-07-07 | 764.0  |
| 1967-07-08 | 689.0  |
| 1967-07-09 | 619.0  |
| 1967-07-10 | 547.0  |
| 1967-07-11 | 479.0  |
| 1967-07-12 | 439.0  |
| 1967-07-13 | 405.0  |
| 1967-07-14 | 401.0  |
| 1967-07-15 | 432.0  |
| 1967-07-16 | 402.0  |
| 1967-07-17 | 428.0  |
| 1967-07-18 | 371.0  |
| 1967-07-19 | 336.0  |
| 1967-07-20 | 315.0  |
| 1967-07-21 | 321.0  |
| 1967-07-22 | 292.0  |
| 1967-07-23 | 297.0  |
| 1967-07-24 | 328.0  |
| 1967-07-25 | 361.0  |
| 1967-07-26 | 294.0  |
| 1967-07-27 | 279.0  |
| 1967-07-28 | 283.0  |
| 1967-07-29 | 273.0  |
| 1967-07-30 | 287.0  |
| 1967-07-31 | 278.0  |
| 1967-08-01 | 274.0  |
| 1967-08-02 | 275.0  |
| 1967-08-03 | 267.0  |
| 1967-08-04 | 257.0  |
| 1967-08-05 | 229.0  |
| 1967-08-06 | 228.0  |
| 1967-08-07 | 255.0  |
| 1967-08-08 | 210.0  |
| 1967-08-09 | 197.0  |
| 1967-08-10 | 188.0  |
| 1967-08-11 | 186.0  |
| 1967-08-12 | 186.0  |
| 1967-08-13 | 174.0  |
| 1967-08-14 | 172.0  |
| 1967-08-15 | 166.0  |
| 1967-08-16 | 154.0  |
| 1967-08-17 | 150.0  |
| 1967-08-18 | 149.0  |
| 1967-08-19 | 152.0  |
| 1967-08-20 | 149.0  |
| 1967-08-21 | 146.0  |
| 1967-08-22 | 141.0  |
| 1967-08-23 | 135.0  |
| 1967-08-24 | 134.0  |
| 1967-08-25 | 142.0  |
| 1967-08-26 | 145.0  |
| 1967-08-27 | 148.0  |
| 1967-08-28 | 138.0  |
| 1967-08-29 | 140.0  |
| 1967-08-30 | 136.0  |
| 1967-08-31 | 130.0  |
| 1967-09-01 | 132.0  |
| 1967-09-02 | 128.0  |
| 1967-09-03 | 122.0  |
| 1967-09-04 | 116.0  |
| 1967-09-05 | 111.0  |
| 1967-09-06 | 111.0  |
| 1967-09-07 | 107.0  |
| 1967-09-08 | 112.0  |
| 1967-09-09 | 119.0  |
| 1967-09-10 | 131.0  |
| 1967-09-11 | 129.0  |
| 1967-09-12 | 127.0  |
| 1967-09-13 | 119.0  |
| 1967-09-14 | 115.0  |
| 1967-09-15 | 106.0  |
| 1967-09-16 | 101.0  |
| 1967-09-17 | 97.0   |
| 1967-09-18 | 93.0   |
| 1967-09-19 | 85.0   |
| 1967-09-20 | 79.0   |
| 1967-09-21 | 75.0   |
| 1967-09-22 | 90.0   |
| 1967-09-23 | 95.0   |
| 1967-09-24 | 85.0   |
| 1967-09-25 | 86.0   |
| 1967-09-26 | 92.0   |
| 1967-09-27 | 86.0   |
| 1967-09-28 | 82.0   |
| 1967-09-29 | 79.0   |
| 1967-09-30 | 81.0   |
| 1967-10-01 | 86.0   |
| 1967-10-02 | 88.0   |
| 1967-10-03 | 84.0   |
| 1967-10-04 | 86.0   |
| 1967-10-05 | 92.0   |
| 1967-10-06 | 99.0   |
| 1967-10-07 | 83.0   |
| 1967-10-08 | 78.0   |
| 1967-10-09 | 75.0   |
| 1967-10-10 | 73.0   |
| 1967-10-11 | 71.0   |
| 1967-10-12 | 70.0   |
| 1967-10-13 | 69.0   |
| 1967-10-14 | 69.0   |
| 1967-10-15 | 68.0   |
| 1967-10-16 | 66.0   |
| 1967-10-17 | 67.0   |
| 1967-10-18 | 66.0   |
| 1967-10-19 | 64.0   |
| 1967-10-20 | 64.0   |
| 1967-10-21 | 63.0   |
| 1967-10-22 | 64.0   |
| 1967-10-23 | 64.0   |
| 1967-10-24 | 63.0   |
| 1967-10-25 | 64.0   |
| 1967-10-26 | 64.0   |
| 1967-10-27 | 62.0   |
| 1967-10-28 | 65.0   |
| 1967-10-29 | 66.0   |
| 1967-10-30 | 62.0   |
| 1967-10-31 | 70.0   |
| 1967-11-01 | 67.0   |
| 1967-11-02 | 68.0   |
| 1967-11-03 | 57.0   |
| 1967-11-04 | 64.0   |
| 1967-11-05 | 61.0   |
| 1967-11-06 | 58.0   |
| 1967-11-07 | 58.0   |
| 1967-11-08 | 61.0   |
| 1967-11-09 | 61.0   |
| 1967-11-10 | 63.0   |
| 1967-11-11 | 61.0   |
| 1967-11-12 | 62.0   |
| 1967-11-13 | 63.0   |
| 1967-11-14 | 65.0   |
| 1967-11-15 | 66.0   |
| 1967-11-16 | 66.0   |
| 1967-11-17 | 65.0   |
| 1967-11-18 | 63.0   |
| 1967-11-19 | 68.0   |
| 1967-11-20 | 66.0   |
| 1967-11-21 | 70.0   |
| 1967-11-22 | 63.0   |
| 1967-11-23 | 66.0   |
| 1967-11-24 | 63.0   |
| 1967-11-25 | 67.0   |
| 1967-11-26 | 42.0   |
| 1967-11-27 | 41.0   |
| 1967-11-28 | 53.0   |
| 1967-11-29 | 69.0   |
| 1967-11-30 | 71.0   |
| 1967-12-01 | 68.0   |
| 1967-12-02 | 59.0   |
| 1967-12-03 | 65.0   |
| 1967-12-04 | 65.0   |
| 1967-12-05 | 65.0   |
| 1967-12-06 | 63.0   |
| 1967-12-07 | 64.0   |
| 1967-12-08 | 68.0   |
| 1967-12-09 | 59.0   |
| 1967-12-10 | 67.0   |
| 1967-12-11 | 66.0   |
| 1967-12-12 | 63.0   |
| 1967-12-13 | 50.0   |
| 1967-12-14 | 55.0   |
| 1967-12-15 | 57.0   |
| 1967-12-16 | 63.0   |
| 1967-12-17 | 65.0   |
| 1967-12-18 | 64.0   |
| 1967-12-19 | 66.0   |
| 1967-12-20 | 68.0   |
| 1967-12-21 | 64.0   |
| 1967-12-22 | 62.0   |
| 1967-12-23 | 67.0   |
| 1967-12-24 | 66.0   |
| 1967-12-25 | 66.0   |
| 1967-12-26 | 66.0   |
| 1967-12-27 | 67.0   |
| 1967-12-28 | 68.0   |
| 1967-12-29 | 65.0   |
| 1967-12-30 | 69.0   |
| 1967-12-31 | 60.0   |
| 1968-01-01 | 71.0   |
| 1968-01-02 | 69.0   |
| 1968-01-03 | 62.0   |
| 1968-01-04 | 54.0   |
| 1968-01-05 | 60.0   |
| 1968-01-06 | 63.0   |
| 1968-01-07 | 60.0   |
| 1968-01-08 | 61.0   |
| 1968-01-09 | 66.0   |
| 1968-01-10 | 65.0   |
| 1968-01-11 | 62.0   |
| 1968-01-12 | 56.0   |
| 1968-01-13 | 63.0   |
| 1968-01-14 | 66.0   |
| 1968-01-15 | 65.0   |
| 1968-01-16 | 63.0   |
| 1968-01-17 | 61.0   |
| 1968-01-18 | 52.0   |
| 1968-01-19 | 61.0   |
| 1968-01-20 | 62.0   |
| 1968-01-21 | 60.0   |
| 1968-01-22 | 59.0   |
| 1968-01-23 | 58.0   |
| 1968-01-24 | 58.0   |
| 1968-01-25 | 58.0   |
| 1968-01-26 | 58.0   |
| 1968-01-27 | 59.0   |
| 1968-01-28 | 58.0   |
| 1968-01-29 | 53.0   |
| 1968-01-30 | 62.0   |
| 1968-01-31 | 63.0   |
| 1968-02-01 | 55.0   |
| 1968-02-02 | 61.0   |
| 1968-02-03 | 62.0   |
| 1968-02-04 | 59.0   |
| 1968-02-05 | 59.0   |
| 1968-02-06 | 59.0   |
| 1968-02-07 | 58.0   |
| 1968-02-08 | 57.0   |
| 1968-02-09 | 57.0   |
| 1968-02-10 | 58.0   |
| 1968-02-11 | 57.0   |
| 1968-02-12 | 58.0   |
| 1968-02-13 | 57.0   |
| 1968-02-14 | 59.0   |
| 1968-02-15 | 54.0   |
| 1968-02-16 | 59.0   |
| 1968-02-17 | 57.0   |
| 1968-02-18 | 57.0   |
| 1968-02-19 | 58.0   |
| 1968-02-20 | 60.0   |
| 1968-02-21 | 62.0   |
| 1968-02-22 | 59.0   |
| 1968-02-23 | 63.0   |
| 1968-02-24 | 64.0   |
| 1968-02-25 | 60.0   |
| 1968-02-26 | 62.0   |
| 1968-02-27 | 62.0   |
| 1968-02-28 | 58.0   |
| 1968-02-29 | 59.0   |
| 1968-03-01 | 61.0   |
| 1968-03-02 | 61.0   |
| 1968-03-03 | 60.0   |
| 1968-03-04 | 61.0   |
| 1968-03-05 | 63.0   |
| 1968-03-06 | 64.0   |
| 1968-03-07 | 63.0   |
| 1968-03-08 | 63.0   |
| 1968-03-09 | 65.0   |
| 1968-03-10 | 64.0   |
| 1968-03-11 | 55.0   |
| 1968-03-12 | 62.0   |
| 1968-03-13 | 68.0   |
| 1968-03-14 | 63.0   |
| 1968-03-15 | 63.0   |
| 1968-03-16 | 65.0   |
| 1968-03-17 | 65.0   |
| 1968-03-18 | 63.0   |
| 1968-03-19 | 61.0   |
| 1968-03-20 | 58.0   |
| 1968-03-21 | 61.0   |
| 1968-03-22 | 64.0   |
| 1968-03-23 | 66.0   |
| 1968-03-24 | 67.0   |
| 1968-03-25 | 71.0   |
| 1968-03-26 | 76.0   |
| 1968-03-27 | 68.0   |
| 1968-03-28 | 78.0   |
| 1968-03-29 | 96.0   |
| 1968-03-30 | 115.0  |
| 1968-03-31 | 115.0  |
| 1968-04-01 | 128.0  |
| 1968-04-02 | 131.0  |
| 1968-04-03 | 115.0  |
| 1968-04-04 | 105.0  |
| 1968-04-05 | 101.0  |
| 1968-04-06 | 100.0  |
| 1968-04-07 | 93.0   |
| 1968-04-08 | 92.0   |
| 1968-04-09 | 88.0   |
| 1968-04-10 | 101.0  |
| 1968-04-11 | 127.0  |
| 1968-04-12 | 153.0  |
| 1968-04-13 | 152.0  |
| 1968-04-14 | 134.0  |
| 1968-04-15 | 145.0  |
| 1968-04-16 | 156.0  |
| 1968-04-17 | 140.0  |
| 1968-04-18 | 132.0  |
| 1968-04-19 | 127.0  |
| 1968-04-20 | 126.0  |
| 1968-04-21 | 119.0  |
| 1968-04-22 | 118.0  |
| 1968-04-23 | 116.0  |
| 1968-04-24 | 122.0  |
| 1968-04-25 | 116.0  |
| 1968-04-26 | 113.0  |
| 1968-04-27 | 117.0  |
| 1968-04-28 | 124.0  |
| 1968-04-29 | 154.0  |
| 1968-04-30 | 217.0  |
| 1968-05-01 | 294.0  |
| 1968-05-02 | 382.0  |
| 1968-05-03 | 452.0  |
| 1968-05-04 | 500.0  |
| 1968-05-05 | 541.0  |
| 1968-05-06 | 492.0  |
| 1968-05-07 | 412.0  |
| 1968-05-08 | 416.0  |
| 1968-05-09 | 476.0  |
| 1968-05-10 | 488.0  |
| 1968-05-11 | 494.0  |
| 1968-05-12 | 519.0  |
| 1968-05-13 | 502.0  |
| 1968-05-14 | 448.0  |
| 1968-05-15 | 395.0  |
| 1968-05-16 | 361.0  |
| 1968-05-17 | 341.0  |
| 1968-05-18 | 350.0  |
| 1968-05-19 | 391.0  |
| 1968-05-20 | 551.0  |
| 1968-05-21 | 764.0  |
| 1968-05-22 | 922.0  |
| 1968-05-23 | 786.0  |
| 1968-05-24 | 664.0  |
| 1968-05-25 | 593.0  |
| 1968-05-26 | 560.0  |
| 1968-05-27 | 633.0  |
| 1968-05-28 | 889.0  |
| 1968-05-29 | 1240.0 |
| 1968-05-30 | 1190.0 |
| 1968-05-31 | 1290.0 |
| 1968-06-01 | 1230.0 |
| 1968-06-02 | 1440.0 |
| 1968-06-03 | 1540.0 |
| 1968-06-04 | 1650.0 |
| 1968-06-05 | 1780.0 |
| 1968-06-06 | 1630.0 |
| 1968-06-07 | 1320.0 |
| 1968-06-08 | 1240.0 |
| 1968-06-09 | 1050.0 |
| 1968-06-10 | 958.0  |
| 1968-06-11 | 908.0  |
| 1968-06-12 | 1040.0 |
| 1968-06-13 | 1180.0 |
| 1968-06-14 | 1140.0 |
| 1968-06-15 | 1070.0 |
| 1968-06-16 | 1130.0 |
| 1968-06-17 | 1160.0 |
| 1968-06-18 | 1170.0 |
| 1968-06-19 | 1120.0 |
| 1968-06-20 | 1040.0 |
| 1968-06-21 | 913.0  |
| 1968-06-22 | 822.0  |
| 1968-06-23 | 762.0  |
| 1968-06-24 | 750.0  |
| 1968-06-25 | 645.0  |
| 1968-06-26 | 577.0  |
| 1968-06-27 | 510.0  |
| 1968-06-28 | 452.0  |
| 1968-06-29 | 423.0  |
| 1968-06-30 | 373.0  |
| 1968-07-01 | 332.0  |
| 1968-07-02 | 329.0  |
| 1968-07-03 | 398.0  |
| 1968-07-04 | 389.0  |
| 1968-07-05 | 360.0  |
| 1968-07-06 | 343.0  |
| 1968-07-07 | 356.0  |
| 1968-07-08 | 343.0  |
| 1968-07-09 | 328.0  |
| 1968-07-10 | 360.0  |
| 1968-07-11 | 317.0  |
| 1968-07-12 | 297.0  |
| 1968-07-13 | 279.0  |
| 1968-07-14 | 265.0  |
| 1968-07-15 | 250.0  |
| 1968-07-16 | 244.0  |
| 1968-07-17 | 240.0  |
| 1968-07-18 | 238.0  |
| 1968-07-19 | 238.0  |
| 1968-07-20 | 242.0  |
| 1968-07-21 | 238.0  |
| 1968-07-22 | 260.0  |
| 1968-07-23 | 266.0  |
| 1968-07-24 | 240.0  |
| 1968-07-25 | 245.0  |
| 1968-07-26 | 244.0  |
| 1968-07-27 | 242.0  |
| 1968-07-28 | 233.0  |
| 1968-07-29 | 203.0  |
| 1968-07-30 | 187.0  |
| 1968-07-31 | 167.0  |
| 1968-08-01 | 161.0  |
| 1968-08-02 | 166.0  |
| 1968-08-03 | 164.0  |
| 1968-08-04 | 168.0  |
| 1968-08-05 | 159.0  |
| 1968-08-06 | 182.0  |
| 1968-08-07 | 180.0  |
| 1968-08-08 | 177.0  |
| 1968-08-09 | 169.0  |
| 1968-08-10 | 168.0  |
| 1968-08-11 | 157.0  |
| 1968-08-12 | 160.0  |
| 1968-08-13 | 170.0  |
| 1968-08-14 | 175.0  |
| 1968-08-15 | 181.0  |
| 1968-08-16 | 167.0  |
| 1968-08-17 | 184.0  |
| 1968-08-18 | 185.0  |
| 1968-08-19 | 219.0  |
| 1968-08-20 | 209.0  |
| 1968-08-21 | 187.0  |
| 1968-08-22 | 223.0  |
| 1968-08-23 | 242.0  |
| 1968-08-24 | 248.0  |
| 1968-08-25 | 219.0  |
| 1968-08-26 | 194.0  |
| 1968-08-27 | 179.0  |
| 1968-08-28 | 140.0  |
| 1968-08-29 | 134.0  |
| 1968-08-30 | 128.0  |
| 1968-08-31 | 127.0  |
| 1968-09-01 | 126.0  |
| 1968-09-02 | 123.0  |
| 1968-09-03 | 120.0  |
| 1968-09-04 | 121.0  |
| 1968-09-05 | 120.0  |
| 1968-09-06 | 113.0  |
| 1968-09-07 | 104.0  |
| 1968-09-08 | 115.0  |
| 1968-09-09 | 111.0  |
| 1968-09-10 | 107.0  |
| 1968-09-11 | 107.0  |
| 1968-09-12 | 108.0  |
| 1968-09-13 | 103.0  |
| 1968-09-14 | 108.0  |
| 1968-09-15 | 105.0  |
| 1968-09-16 | 102.0  |
| 1968-09-17 | 100.0  |
| 1968-09-18 | 96.0   |
| 1968-09-19 | 92.0   |
| 1968-09-20 | 92.0   |
| 1968-09-21 | 95.0   |
| 1968-09-22 | 87.0   |
| 1968-09-23 | 76.0   |
| 1968-09-24 | 72.0   |
| 1968-09-25 | 67.0   |
| 1968-09-26 | 64.0   |
| 1968-09-27 | 62.0   |
| 1968-09-28 | 64.0   |
| 1968-09-29 | 65.0   |
| 1968-09-30 | 62.0   |
| 1968-10-01 | 60.0   |
| 1968-10-02 | 57.0   |
| 1968-10-03 | 59.0   |
| 1968-10-04 | 59.0   |
| 1968-10-05 | 59.0   |
| 1968-10-06 | 59.0   |
| 1968-10-07 | 60.0   |
| 1968-10-08 | 59.0   |
| 1968-10-09 | 58.0   |
| 1968-10-10 | 59.0   |
| 1968-10-11 | 59.0   |
| 1968-10-12 | 59.0   |
| 1968-10-13 | 58.0   |
| 1968-10-14 | 79.0   |
| 1968-10-15 | 91.0   |
| 1968-10-16 | 76.0   |
| 1968-10-17 | 66.0   |
| 1968-10-18 | 70.0   |
| 1968-10-19 | 69.0   |
| 1968-10-20 | 66.0   |
| 1968-10-21 | 66.0   |
| 1968-10-22 | 63.0   |
| 1968-10-23 | 64.0   |
| 1968-10-24 | 63.0   |
| 1968-10-25 | 63.0   |
| 1968-10-26 | 63.0   |
| 1968-10-27 | 62.0   |
| 1968-10-28 | 60.0   |
| 1968-10-29 | 60.0   |
| 1968-10-30 | 62.0   |
| 1968-10-31 | 66.0   |
| 1968-11-01 | 62.0   |
| 1968-11-02 | 60.0   |
| 1968-11-03 | 62.0   |
| 1968-11-04 | 66.0   |
| 1968-11-05 | 63.0   |
| 1968-11-06 | 60.0   |
| 1968-11-07 | 51.0   |
| 1968-11-08 | 53.0   |
| 1968-11-09 | 70.0   |
| 1968-11-10 | 63.0   |
| 1968-11-11 | 59.0   |
| 1968-11-12 | 61.0   |
| 1968-11-13 | 56.0   |
| 1968-11-14 | 48.0   |
| 1968-11-15 | 55.0   |
| 1968-11-16 | 56.0   |
| 1968-11-17 | 60.0   |
| 1968-11-18 | 62.0   |
| 1968-11-19 | 64.0   |
| 1968-11-20 | 57.0   |
| 1968-11-21 | 55.0   |
| 1968-11-22 | 59.0   |
| 1968-11-23 | 59.0   |
| 1968-11-24 | 54.0   |
| 1968-11-25 | 59.0   |
| 1968-11-26 | 54.0   |
| 1968-11-27 | 50.0   |
| 1968-11-28 | 55.0   |
| 1968-11-29 | 44.0   |
| 1968-11-30 | 54.0   |
| 1968-12-01 | 58.0   |
| 1968-12-02 | 53.0   |
| 1968-12-03 | 53.0   |
| 1968-12-04 | 53.0   |
| 1968-12-05 | 54.0   |
| 1968-12-06 | 53.0   |
| 1968-12-07 | 52.0   |
| 1968-12-08 | 54.0   |
| 1968-12-09 | 52.0   |
| 1968-12-10 | 53.0   |
| 1968-12-11 | 53.0   |
| 1968-12-12 | 49.0   |
| 1968-12-13 | 46.0   |
| 1968-12-14 | 52.0   |
| 1968-12-15 | 55.0   |
| 1968-12-16 | 53.0   |
| 1968-12-17 | 52.0   |
| 1968-12-18 | 50.0   |
| 1968-12-19 | 48.0   |
| 1968-12-20 | 48.0   |
| 1968-12-21 | 42.0   |
| 1968-12-22 | 43.0   |
| 1968-12-23 | 48.0   |
| 1968-12-24 | 57.0   |
| 1968-12-25 | 54.0   |
| 1968-12-26 | 52.0   |
| 1968-12-27 | 49.0   |
| 1968-12-28 | 51.0   |
| 1968-12-29 | 53.0   |
| 1968-12-30 | 49.0   |
| 1968-12-31 | 51.0   |
| 1969-01-01 | 52.0   |
| 1969-01-02 | 52.0   |
| 1969-01-03 | 49.0   |
| 1969-01-04 | 51.0   |
| 1969-01-05 | 52.0   |
| 1969-01-06 | 52.0   |
| 1969-01-07 | 51.0   |
| 1969-01-08 | 47.0   |
| 1969-01-09 | 34.0   |
| 1969-01-10 | 42.0   |
| 1969-01-11 | 49.0   |
| 1969-01-12 | 58.0   |
| 1969-01-13 | 53.0   |
| 1969-01-14 | 54.0   |
| 1969-01-15 | 56.0   |
| 1969-01-16 | 54.0   |
| 1969-01-17 | 53.0   |
| 1969-01-18 | 48.0   |
| 1969-01-19 | 55.0   |
| 1969-01-20 | 56.0   |
| 1969-01-21 | 58.0   |
| 1969-01-22 | 57.0   |
| 1969-01-23 | 50.0   |
| 1969-01-24 | 44.0   |
| 1969-01-25 | 57.0   |
| 1969-01-26 | 62.0   |
| 1969-01-27 | 59.0   |
| 1969-01-28 | 60.0   |
| 1969-01-29 | 57.0   |
| 1969-01-30 | 50.0   |
| 1969-01-31 | 55.0   |
| 1969-02-01 | 55.0   |
| 1969-02-02 | 56.0   |
| 1969-02-03 | 53.0   |
| 1969-02-04 | 55.0   |
| 1969-02-05 | 60.0   |
| 1969-02-06 | 59.0   |
| 1969-02-07 | 58.0   |
| 1969-02-08 | 52.0   |
| 1969-02-09 | 55.0   |
| 1969-02-10 | 56.0   |
| 1969-02-11 | 57.0   |
| 1969-02-12 | 57.0   |
| 1969-02-13 | 57.0   |
| 1969-02-14 | 54.0   |
| 1969-02-15 | 56.0   |
| 1969-02-16 | 57.0   |
| 1969-02-17 | 54.0   |
| 1969-02-18 | 53.0   |
| 1969-02-19 | 57.0   |
| 1969-02-20 | 57.0   |
| 1969-02-21 | 56.0   |
| 1969-02-22 | 55.0   |
| 1969-02-23 | 55.0   |
| 1969-02-24 | 55.0   |
| 1969-02-25 | 55.0   |
| 1969-02-26 | 56.0   |
| 1969-02-27 | 54.0   |
| 1969-02-28 | 55.0   |
| 1969-03-01 | 57.0   |
| 1969-03-02 | 56.0   |
| 1969-03-03 | 54.0   |
| 1969-03-04 | 53.0   |
| 1969-03-05 | 51.0   |
| 1969-03-06 | 56.0   |
| 1969-03-07 | 53.0   |
| 1969-03-08 | 49.0   |
| 1969-03-09 | 47.0   |
| 1969-03-10 | 47.0   |
| 1969-03-11 | 48.0   |
| 1969-03-12 | 49.0   |
| 1969-03-13 | 49.0   |
| 1969-03-14 | 48.0   |
| 1969-03-15 | 50.0   |
| 1969-03-16 | 54.0   |
| 1969-03-17 | 54.0   |
| 1969-03-18 | 55.0   |
| 1969-03-19 | 54.0   |
| 1969-03-20 | 52.0   |
| 1969-03-21 | 55.0   |
| 1969-03-22 | 57.0   |
| 1969-03-23 | 56.0   |
| 1969-03-24 | 56.0   |
| 1969-03-25 | 49.0   |
| 1969-03-26 | 54.0   |
| 1969-03-27 | 57.0   |
| 1969-03-28 | 61.0   |
| 1969-03-29 | 66.0   |
| 1969-03-30 | 78.0   |
| 1969-03-31 | 94.0   |
| 1969-04-01 | 112.0  |
| 1969-04-02 | 124.0  |
| 1969-04-03 | 137.0  |
| 1969-04-04 | 141.0  |
| 1969-04-05 | 168.0  |
| 1969-04-06 | 177.0  |
| 1969-04-07 | 147.0  |
| 1969-04-08 | 131.0  |
| 1969-04-09 | 128.0  |
| 1969-04-10 | 151.0  |
| 1969-04-11 | 179.0  |
| 1969-04-12 | 205.0  |
| 1969-04-13 | 220.0  |
| 1969-04-14 | 205.0  |
| 1969-04-15 | 191.0  |
| 1969-04-16 | 169.0  |
| 1969-04-17 | 162.0  |
| 1969-04-18 | 169.0  |
| 1969-04-19 | 172.0  |
| 1969-04-20 | 209.0  |
| 1969-04-21 | 281.0  |
| 1969-04-22 | 391.0  |
| 1969-04-23 | 471.0  |
| 1969-04-24 | 472.0  |
| 1969-04-25 | 389.0  |
| 1969-04-26 | 328.0  |
| 1969-04-27 | 287.0  |
| 1969-04-28 | 279.0  |
| 1969-04-29 | 322.0  |
| 1969-04-30 | 387.0  |
| 1969-05-01 | 456.0  |
| 1969-05-02 | 532.0  |
| 1969-05-03 | 605.0  |
| 1969-05-04 | 632.0  |
| 1969-05-05 | 659.0  |
| 1969-05-06 | 724.0  |
| 1969-05-07 | 816.0  |
| 1969-05-08 | 872.0  |
| 1969-05-09 | 928.0  |
| 1969-05-10 | 1010.0 |
| 1969-05-11 | 1050.0 |
| 1969-05-12 | 1060.0 |
| 1969-05-13 | 1040.0 |
| 1969-05-14 | 1020.0 |
| 1969-05-15 | 1040.0 |
| 1969-05-16 | 867.0  |
| 1969-05-17 | 997.0  |
| 1969-05-18 | 1170.0 |
| 1969-05-19 | 1180.0 |
| 1969-05-20 | 1170.0 |
| 1969-05-21 | 1090.0 |
| 1969-05-22 | 1140.0 |
| 1969-05-23 | 1130.0 |
| 1969-05-24 | 997.0  |
| 1969-05-25 | 1060.0 |
| 1969-05-26 | 1140.0 |
| 1969-05-27 | 1150.0 |
| 1969-05-28 | 1120.0 |
| 1969-05-29 | 1050.0 |
| 1969-05-30 | 983.0  |
| 1969-05-31 | 867.0  |
| 1969-06-01 | 705.0  |
| 1969-06-02 | 622.0  |
| 1969-06-03 | 583.0  |
| 1969-06-04 | 564.0  |
| 1969-06-05 | 536.0  |
| 1969-06-06 | 497.0  |
| 1969-06-07 | 494.0  |
| 1969-06-08 | 498.0  |
| 1969-06-09 | 453.0  |
| 1969-06-10 | 409.0  |
| 1969-06-11 | 363.0  |
| 1969-06-12 | 362.0  |
| 1969-06-13 | 453.0  |
| 1969-06-14 | 440.0  |
| 1969-06-15 | 461.0  |
| 1969-06-16 | 593.0  |
| 1969-06-17 | 547.0  |
| 1969-06-18 | 661.0  |
| 1969-06-19 | 430.0  |
| 1969-06-20 | 409.0  |
| 1969-06-21 | 434.0  |
| 1969-06-22 | 397.0  |
| 1969-06-23 | 361.0  |
| 1969-06-24 | 455.0  |
| 1969-06-25 | 493.0  |
| 1969-06-26 | 481.0  |
| 1969-06-27 | 462.0  |
| 1969-06-28 | 518.0  |
| 1969-06-29 | 487.0  |
| 1969-06-30 | 434.0  |
| 1969-07-01 | 399.0  |
| 1969-07-02 | 373.0  |
| 1969-07-03 | 359.0  |
| 1969-07-04 | 331.0  |
| 1969-07-05 | 312.0  |
| 1969-07-06 | 297.0  |
| 1969-07-07 | 281.0  |
| 1969-07-08 | 268.0  |
| 1969-07-09 | 260.0  |
| 1969-07-10 | 238.0  |
| 1969-07-11 | 232.0  |
| 1969-07-12 | 225.0  |
| 1969-07-13 | 216.0  |
| 1969-07-14 | 221.0  |
| 1969-07-15 | 237.0  |
| 1969-07-16 | 228.0  |
| 1969-07-17 | 216.0  |
| 1969-07-18 | 216.0  |
| 1969-07-19 | 219.0  |
| 1969-07-20 | 218.0  |
| 1969-07-21 | 206.0  |
| 1969-07-22 | 196.0  |
| 1969-07-23 | 196.0  |
| 1969-07-24 | 198.0  |
| 1969-07-25 | 184.0  |
| 1969-07-26 | 178.0  |
| 1969-07-27 | 173.0  |
| 1969-07-28 | 169.0  |
| 1969-07-29 | 172.0  |
| 1969-07-30 | 205.0  |
| 1969-07-31 | 173.0  |
| 1969-08-01 | 166.0  |
| 1969-08-02 | 163.0  |
| 1969-08-03 | 163.0  |
| 1969-08-04 | 140.0  |
| 1969-08-05 | 133.0  |
| 1969-08-06 | 137.0  |
| 1969-08-07 | 137.0  |
| 1969-08-08 | 139.0  |
| 1969-08-09 | 134.0  |
| 1969-08-10 | 133.0  |
| 1969-08-11 | 134.0  |
| 1969-08-12 | 136.0  |
| 1969-08-13 | 130.0  |
| 1969-08-14 | 124.0  |
| 1969-08-15 | 121.0  |
| 1969-08-16 | 133.0  |
| 1969-08-17 | 139.0  |
| 1969-08-18 | 139.0  |
| 1969-08-19 | 126.0  |
| 1969-08-20 | 126.0  |
| 1969-08-21 | 117.0  |
| 1969-08-22 | 115.0  |
| 1969-08-23 | 122.0  |
| 1969-08-24 | 120.0  |
| 1969-08-25 | 115.0  |
| 1969-08-26 | 113.0  |
| 1969-08-27 | 109.0  |
| 1969-08-28 | 105.0  |
| 1969-08-29 | 112.0  |
| 1969-08-30 | 107.0  |
| 1969-08-31 | 101.0  |
| 1969-09-01 | 99.0   |
| 1969-09-02 | 93.0   |
| 1969-09-03 | 88.0   |
| 1969-09-04 | 88.0   |
| 1969-09-05 | 85.0   |
| 1969-09-06 | 85.0   |
| 1969-09-07 | 87.0   |
| 1969-09-08 | 89.0   |
| 1969-09-09 | 88.0   |
| 1969-09-10 | 85.0   |
| 1969-09-11 | 101.0  |
| 1969-09-12 | 93.0   |
| 1969-09-13 | 88.0   |
| 1969-09-14 | 87.0   |
| 1969-09-15 | 85.0   |
| 1969-09-16 | 86.0   |
| 1969-09-17 | 80.0   |
| 1969-09-18 | 78.0   |
| 1969-09-19 | 74.0   |
| 1969-09-20 | 70.0   |
| 1969-09-21 | 74.0   |
| 1969-09-22 | 67.0   |
| 1969-09-23 | 57.0   |
| 1969-09-24 | 54.0   |
| 1969-09-25 | 54.0   |
| 1969-09-26 | 52.0   |
| 1969-09-27 | 50.0   |
| 1969-09-28 | 49.0   |
| 1969-09-29 | 49.0   |
| 1969-09-30 | 49.0   |
| 1969-10-01 | 52.0   |
| 1969-10-02 | 60.0   |
| 1969-10-03 | 60.0   |
| 1969-10-04 | 57.0   |
| 1969-10-05 | 56.0   |
| 1969-10-06 | 57.0   |
| 1969-10-07 | 58.0   |
| 1969-10-08 | 56.0   |
| 1969-10-09 | 56.0   |
| 1969-10-10 | 57.0   |
| 1969-10-11 | 56.0   |
| 1969-10-12 | 56.0   |
| 1969-10-13 | 54.0   |
| 1969-10-14 | 52.0   |
| 1969-10-15 | 55.0   |
| 1969-10-16 | 58.0   |
| 1969-10-17 | 71.0   |
| 1969-10-18 | 67.0   |
| 1969-10-19 | 62.0   |
| 1969-10-20 | 57.0   |
| 1969-10-21 | 61.0   |
| 1969-10-22 | 67.0   |
| 1969-10-23 | 67.0   |
| 1969-10-24 | 69.0   |
| 1969-10-25 | 68.0   |
| 1969-10-26 | 66.0   |
| 1969-10-27 | 64.0   |
| 1969-10-28 | 68.0   |
| 1969-10-29 | 67.0   |
| 1969-10-30 | 60.0   |
| 1969-10-31 | 64.0   |
| 1969-11-01 | 65.0   |
| 1969-11-02 | 58.0   |
| 1969-11-03 | 58.0   |
| 1969-11-04 | 59.0   |
| 1969-11-05 | 59.0   |
| 1969-11-06 | 60.0   |
| 1969-11-07 | 63.0   |
| 1969-11-08 | 61.0   |
| 1969-11-09 | 61.0   |
| 1969-11-10 | 59.0   |
| 1969-11-11 | 60.0   |
| 1969-11-12 | 60.0   |
| 1969-11-13 | 59.0   |
| 1969-11-14 | 57.0   |
| 1969-11-15 | 56.0   |
| 1969-11-16 | 63.0   |
| 1969-11-17 | 50.0   |
| 1969-11-18 | 45.0   |
| 1969-11-19 | 42.0   |
| 1969-11-20 | 56.0   |
| 1969-11-21 | 62.0   |
| 1969-11-22 | 59.0   |
| 1969-11-23 | 50.0   |
| 1969-11-24 | 53.0   |
| 1969-11-25 | 53.0   |
| 1969-11-26 | 52.0   |
| 1969-11-27 | 45.0   |
| 1969-11-28 | 44.0   |
| 1969-11-29 | 47.0   |
| 1969-11-30 | 50.0   |
| 1969-12-01 | 50.0   |
| 1969-12-02 | 50.0   |
| 1969-12-03 | 50.0   |
| 1969-12-04 | 52.0   |
| 1969-12-05 | 51.0   |
| 1969-12-06 | 44.0   |
| 1969-12-07 | 49.0   |
| 1969-12-08 | 46.0   |
| 1969-12-09 | 48.0   |
| 1969-12-10 | 48.0   |
| 1969-12-11 | 49.0   |
| 1969-12-12 | 49.0   |
| 1969-12-13 | 50.0   |
| 1969-12-14 | 49.0   |
| 1969-12-15 | 49.0   |
| 1969-12-16 | 48.0   |
| 1969-12-17 | 48.0   |
| 1969-12-18 | 47.0   |
| 1969-12-19 | 48.0   |
| 1969-12-20 | 50.0   |
| 1969-12-21 | 50.0   |
| 1969-12-22 | 52.0   |
| 1969-12-23 | 50.0   |
| 1969-12-24 | 51.0   |
| 1969-12-25 | 49.0   |
| 1969-12-26 | 54.0   |
| 1969-12-27 | 49.0   |
| 1969-12-28 | 38.0   |
| 1969-12-29 | 37.0   |
| 1969-12-30 | 43.0   |
| 1969-12-31 | 47.0   |
| 1970-01-01 | 48.0   |
| 1970-01-02 | 47.0   |
| 1970-01-03 | 48.0   |
| 1970-01-04 | 48.0   |
| 1970-01-05 | 47.0   |
| 1970-01-06 | 44.0   |
| 1970-01-07 | 45.0   |
| 1970-01-08 | 48.0   |
| 1970-01-09 | 52.0   |
| 1970-01-10 | 52.0   |
| 1970-01-11 | 50.0   |
| 1970-01-12 | 50.0   |
| 1970-01-13 | 50.0   |
| 1970-01-14 | 50.0   |
| 1970-01-15 | 51.0   |
| 1970-01-16 | 51.0   |
| 1970-01-17 | 52.0   |
| 1970-01-18 | 52.0   |
| 1970-01-19 | 52.0   |
| 1970-01-20 | 52.0   |
| 1970-01-21 | 51.0   |
| 1970-01-22 | 55.0   |
| 1970-01-23 | 56.0   |
| 1970-01-24 | 54.0   |
| 1970-01-25 | 53.0   |
| 1970-01-26 | 51.0   |
| 1970-01-27 | 54.0   |
| 1970-01-28 | 47.0   |
| 1970-01-29 | 45.0   |
| 1970-01-30 | 50.0   |
| 1970-01-31 | 51.0   |
| 1970-02-01 | 53.0   |
| 1970-02-02 | 53.0   |
| 1970-02-03 | 53.0   |
| 1970-02-04 | 53.0   |
| 1970-02-05 | 51.0   |
| 1970-02-06 | 51.0   |
| 1970-02-07 | 51.0   |
| 1970-02-08 | 50.0   |
| 1970-02-09 | 50.0   |
| 1970-02-10 | 52.0   |
| 1970-02-11 | 56.0   |
| 1970-02-12 | 61.0   |
| 1970-02-13 | 64.0   |
| 1970-02-14 | 63.0   |
| 1970-02-15 | 63.0   |
| 1970-02-16 | 60.0   |
| 1970-02-17 | 61.0   |
| 1970-02-18 | 58.0   |
| 1970-02-19 | 50.0   |
| 1970-02-20 | 55.0   |
| 1970-02-21 | 62.0   |
| 1970-02-22 | 60.0   |
| 1970-02-23 | 59.0   |
| 1970-02-24 | 57.0   |
| 1970-02-25 | 54.0   |
| 1970-02-26 | 56.0   |
| 1970-02-27 | 57.0   |
| 1970-02-28 | 59.0   |
| 1970-03-01 | 59.0   |
| 1970-03-02 | 59.0   |
| 1970-03-03 | 57.0   |
| 1970-03-04 | 57.0   |
| 1970-03-05 | 59.0   |
| 1970-03-06 | 54.0   |
| 1970-03-07 | 59.0   |
| 1970-03-08 | 60.0   |
| 1970-03-09 | 59.0   |
| 1970-03-10 | 55.0   |
| 1970-03-11 | 55.0   |
| 1970-03-12 | 59.0   |
| 1970-03-13 | 58.0   |
| 1970-03-14 | 57.0   |
| 1970-03-15 | 59.0   |
| 1970-03-16 | 58.0   |
| 1970-03-17 | 56.0   |
| 1970-03-18 | 53.0   |
| 1970-03-19 | 58.0   |
| 1970-03-20 | 59.0   |
| 1970-03-21 | 58.0   |
| 1970-03-22 | 57.0   |
| 1970-03-23 | 59.0   |
| 1970-03-24 | 62.0   |
| 1970-03-25 | 62.0   |
| 1970-03-26 | 61.0   |
| 1970-03-27 | 58.0   |
| 1970-03-28 | 58.0   |
| 1970-03-29 | 60.0   |
| 1970-03-30 | 59.0   |
| 1970-03-31 | 57.0   |
| 1970-04-01 | 55.0   |
| 1970-04-02 | 58.0   |
| 1970-04-03 | 55.0   |
| 1970-04-04 | 55.0   |
| 1970-04-05 | 58.0   |
| 1970-04-06 | 65.0   |
| 1970-04-07 | 84.0   |
| 1970-04-08 | 89.0   |
| 1970-04-09 | 90.0   |
| 1970-04-10 | 109.0  |
| 1970-04-11 | 124.0  |
| 1970-04-12 | 105.0  |
| 1970-04-13 | 95.0   |
| 1970-04-14 | 96.0   |
| 1970-04-15 | 89.0   |
| 1970-04-16 | 84.0   |
| 1970-04-17 | 87.0   |
| 1970-04-18 | 83.0   |
| 1970-04-19 | 83.0   |
| 1970-04-20 | 81.0   |
| 1970-04-21 | 78.0   |
| 1970-04-22 | 81.0   |
| 1970-04-23 | 76.0   |
| 1970-04-24 | 77.0   |
| 1970-04-25 | 88.0   |
| 1970-04-26 | 99.0   |
| 1970-04-27 | 103.0  |
| 1970-04-28 | 98.0   |
| 1970-04-29 | 90.0   |
| 1970-04-30 | 86.0   |
| 1970-05-01 | 88.0   |
| 1970-05-02 | 101.0  |
| 1970-05-03 | 136.0  |
| 1970-05-04 | 185.0  |
| 1970-05-05 | 263.0  |
| 1970-05-06 | 364.0  |
| 1970-05-07 | 423.0  |
| 1970-05-08 | 354.0  |
| 1970-05-09 | 330.0  |
| 1970-05-10 | 307.0  |
| 1970-05-11 | 267.0  |
| 1970-05-12 | 265.0  |
| 1970-05-13 | 297.0  |
| 1970-05-14 | 313.0  |
| 1970-05-15 | 378.0  |
| 1970-05-16 | 559.0  |
| 1970-05-17 | 820.0  |
| 1970-05-18 | 1080.0 |
| 1970-05-19 | 1300.0 |
| 1970-05-20 | 1360.0 |
| 1970-05-21 | 1230.0 |
| 1970-05-22 | 1110.0 |
| 1970-05-23 | 1210.0 |
| 1970-05-24 | 1370.0 |
| 1970-05-25 | 1530.0 |
| 1970-05-26 | 1590.0 |
| 1970-05-27 | 1790.0 |
| 1970-05-28 | 1840.0 |
| 1970-05-29 | 1720.0 |
| 1970-05-30 | 1610.0 |
| 1970-05-31 | 1600.0 |
| 1970-06-01 | 1470.0 |
| 1970-06-02 | 1580.0 |
| 1970-06-03 | 1600.0 |
| 1970-06-04 | 1450.0 |
| 1970-06-05 | 1130.0 |
| 1970-06-06 | 1010.0 |
| 1970-06-07 | 1050.0 |
| 1970-06-08 | 1070.0 |
| 1970-06-09 | 1050.0 |
| 1970-06-10 | 889.0  |
| 1970-06-11 | 781.0  |
| 1970-06-12 | 712.0  |
| 1970-06-13 | 697.0  |
| 1970-06-14 | 662.0  |
| 1970-06-15 | 607.0  |
| 1970-06-16 | 564.0  |
| 1970-06-17 | 553.0  |
| 1970-06-18 | 604.0  |
| 1970-06-19 | 781.0  |
| 1970-06-20 | 827.0  |
| 1970-06-21 | 843.0  |
| 1970-06-22 | 814.0  |
| 1970-06-23 | 801.0  |
| 1970-06-24 | 747.0  |
| 1970-06-25 | 679.0  |
| 1970-06-26 | 609.0  |
| 1970-06-27 | 559.0  |
| 1970-06-28 | 531.0  |
| 1970-06-29 | 468.0  |
| 1970-06-30 | 443.0  |
| 1970-07-01 | 399.0  |
| 1970-07-02 | 361.0  |
| 1970-07-03 | 349.0  |
| 1970-07-04 | 331.0  |
| 1970-07-05 | 317.0  |
| 1970-07-06 | 315.0  |
| 1970-07-07 | 327.0  |
| 1970-07-08 | 295.0  |
| 1970-07-09 | 282.0  |
| 1970-07-10 | 288.0  |
| 1970-07-11 | 268.0  |
| 1970-07-12 | 250.0  |
| 1970-07-13 | 232.0  |
| 1970-07-14 | 219.0  |
| 1970-07-15 | 210.0  |
| 1970-07-16 | 212.0  |
| 1970-07-17 | 217.0  |
| 1970-07-18 | 204.0  |
| 1970-07-19 | 176.0  |
| 1970-07-20 | 173.0  |
| 1970-07-21 | 169.0  |
| 1970-07-22 | 169.0  |
| 1970-07-23 | 172.0  |
| 1970-07-24 | 163.0  |
| 1970-07-25 | 161.0  |
| 1970-07-26 | 161.0  |
| 1970-07-27 | 157.0  |
| 1970-07-28 | 153.0  |
| 1970-07-29 | 131.0  |
| 1970-07-30 | 120.0  |
| 1970-07-31 | 120.0  |
| 1970-08-01 | 113.0  |
| 1970-08-02 | 110.0  |
| 1970-08-03 | 109.0  |
| 1970-08-04 | 110.0  |
| 1970-08-05 | 115.0  |
| 1970-08-06 | 107.0  |
| 1970-08-07 | 118.0  |
| 1970-08-08 | 128.0  |
| 1970-08-09 | 111.0  |
| 1970-08-10 | 106.0  |
| 1970-08-11 | 100.0  |
| 1970-08-12 | 105.0  |
| 1970-08-13 | 102.0  |
| 1970-08-14 | 102.0  |
| 1970-08-15 | 101.0  |
| 1970-08-16 | 99.0   |
| 1970-08-17 | 97.0   |
| 1970-08-18 | 97.0   |
| 1970-08-19 | 101.0  |
| 1970-08-20 | 105.0  |
| 1970-08-21 | 111.0  |
| 1970-08-22 | 100.0  |
| 1970-08-23 | 95.0   |
| 1970-08-24 | 91.0   |
| 1970-08-25 | 88.0   |
| 1970-08-26 | 88.0   |
| 1970-08-27 | 93.0   |
| 1970-08-28 | 94.0   |
| 1970-08-29 | 94.0   |
| 1970-08-30 | 105.0  |
| 1970-08-31 | 104.0  |
| 1970-09-01 | 109.0  |
| 1970-09-02 | 96.0   |
| 1970-09-03 | 94.0   |
| 1970-09-04 | 93.0   |
| 1970-09-05 | 151.0  |
| 1970-09-06 | 174.0  |
| 1970-09-07 | 170.0  |
| 1970-09-08 | 183.0  |
| 1970-09-09 | 162.0  |
| 1970-09-10 | 142.0  |
| 1970-09-11 | 129.0  |
| 1970-09-12 | 120.0  |
| 1970-09-13 | 116.0  |
| 1970-09-14 | 111.0  |
| 1970-09-15 | 99.0   |
| 1970-09-16 | 93.0   |
| 1970-09-17 | 93.0   |
| 1970-09-18 | 92.0   |
| 1970-09-19 | 91.0   |
| 1970-09-20 | 90.0   |
| 1970-09-21 | 91.0   |
| 1970-09-22 | 80.0   |
| 1970-09-23 | 75.0   |
| 1970-09-24 | 77.0   |
| 1970-09-25 | 75.0   |
| 1970-09-26 | 73.0   |
| 1970-09-27 | 70.0   |
| 1970-09-28 | 68.0   |
| 1970-09-29 | 67.0   |
| 1970-09-30 | 66.0   |
| 1970-10-01 | 63.0   |
| 1970-10-02 | 66.0   |
| 1970-10-03 | 63.0   |
| 1970-10-04 | 63.0   |
| 1970-10-05 | 64.0   |
| 1970-10-06 | 67.0   |
| 1970-10-07 | 71.0   |
| 1970-10-08 | 67.0   |
| 1970-10-09 | 71.0   |
| 1970-10-10 | 82.0   |
| 1970-10-11 | 73.0   |
| 1970-10-12 | 80.0   |
| 1970-10-13 | 77.0   |
| 1970-10-14 | 71.0   |
| 1970-10-15 | 70.0   |
| 1970-10-16 | 69.0   |
| 1970-10-17 | 67.0   |
| 1970-10-18 | 69.0   |
| 1970-10-19 | 69.0   |
| 1970-10-20 | 66.0   |
| 1970-10-21 | 67.0   |
| 1970-10-22 | 70.0   |
| 1970-10-23 | 65.0   |
| 1970-10-24 | 77.0   |
| 1970-10-25 | 69.0   |
| 1970-10-26 | 67.0   |
| 1970-10-27 | 63.0   |
| 1970-10-28 | 62.0   |
| 1970-10-29 | 73.0   |
| 1970-10-30 | 74.0   |
| 1970-10-31 | 74.0   |
| 1970-11-01 | 71.0   |
| 1970-11-02 | 66.0   |
| 1970-11-03 | 63.0   |
| 1970-11-04 | 64.0   |
| 1970-11-05 | 69.0   |
| 1970-11-06 | 67.0   |
| 1970-11-07 | 76.0   |
| 1970-11-08 | 77.0   |
| 1970-11-09 | 74.0   |
| 1970-11-10 | 77.0   |
| 1970-11-11 | 69.0   |
| 1970-11-12 | 79.0   |
| 1970-11-13 | 73.0   |
| 1970-11-14 | 51.0   |
| 1970-11-15 | 64.0   |
| 1970-11-16 | 74.0   |
| 1970-11-17 | 70.0   |
| 1970-11-18 | 73.0   |
| 1970-11-19 | 70.0   |
| 1970-11-20 | 64.0   |
| 1970-11-21 | 76.0   |
| 1970-11-22 | 73.0   |
| 1970-11-23 | 74.0   |
| 1970-11-24 | 77.0   |
| 1970-11-25 | 82.0   |
| 1970-11-26 | 77.0   |
| 1970-11-27 | 88.0   |
| 1970-11-28 | 85.0   |
| 1970-11-29 | 76.0   |
| 1970-11-30 | 82.0   |
| 1970-12-01 | 80.0   |
| 1970-12-02 | 80.0   |
| 1970-12-03 | 67.0   |
| 1970-12-04 | 73.0   |
| 1970-12-05 | 79.0   |
| 1970-12-06 | 70.0   |
| 1970-12-07 | 71.0   |
| 1970-12-08 | 80.0   |
| 1970-12-09 | 76.0   |
| 1970-12-10 | 74.0   |
| 1970-12-11 | 64.0   |
| 1970-12-12 | 53.0   |
| 1970-12-13 | 50.0   |
| 1970-12-14 | 64.0   |
| 1970-12-15 | 74.0   |
| 1970-12-16 | 70.0   |
| 1970-12-17 | 74.0   |
| 1970-12-18 | 74.0   |
| 1970-12-19 | 64.0   |
| 1970-12-20 | 69.0   |
| 1970-12-21 | 79.0   |
| 1970-12-22 | 74.0   |
| 1970-12-23 | 68.0   |
| 1970-12-24 | 67.0   |
| 1970-12-25 | 66.0   |
| 1970-12-26 | 69.0   |
| 1970-12-27 | 75.0   |
| 1970-12-28 | 81.0   |
| 1970-12-29 | 77.0   |
| 1970-12-30 | 78.0   |
| 1970-12-31 | 76.0   |
| 1971-01-01 | 76.0   |
| 1971-01-02 | 76.0   |
| 1971-01-03 | 63.0   |
| 1971-01-04 | 63.0   |
| 1971-01-05 | 67.0   |
| 1971-01-06 | 65.0   |
| 1971-01-07 | 68.0   |
| 1971-01-08 | 72.0   |
| 1971-01-09 | 77.0   |
| 1971-01-10 | 81.0   |
| 1971-01-11 | 80.0   |
| 1971-01-12 | 77.0   |
| 1971-01-13 | 72.0   |
| 1971-01-14 | 74.0   |
| 1971-01-15 | 73.0   |
| 1971-01-16 | 78.0   |
| 1971-01-17 | 82.0   |
| 1971-01-18 | 98.0   |
| 1971-01-19 | 128.0  |
| 1971-01-20 | 145.0  |
| 1971-01-21 | 121.0  |
| 1971-01-22 | 109.0  |
| 1971-01-23 | 103.0  |
| 1971-01-24 | 98.0   |
| 1971-01-25 | 92.0   |
| 1971-01-26 | 87.0   |
| 1971-01-27 | 83.0   |
| 1971-01-28 | 80.0   |
| 1971-01-29 | 77.0   |
| 1971-01-30 | 82.0   |
| 1971-01-31 | 80.0   |
| 1971-02-01 | 81.0   |
| 1971-02-02 | 82.0   |
| 1971-02-03 | 79.0   |
| 1971-02-04 | 63.0   |
| 1971-02-05 | 77.0   |
| 1971-02-06 | 72.0   |
| 1971-02-07 | 75.0   |
| 1971-02-08 | 78.0   |
| 1971-02-09 | 80.0   |
| 1971-02-10 | 81.0   |
| 1971-02-11 | 77.0   |
| 1971-02-12 | 72.0   |
| 1971-02-13 | 73.0   |
| 1971-02-14 | 74.0   |
| 1971-02-15 | 74.0   |
| 1971-02-16 | 73.0   |
| 1971-02-17 | 74.0   |
| 1971-02-18 | 74.0   |
| 1971-02-19 | 72.0   |
| 1971-02-20 | 69.0   |
| 1971-02-21 | 57.0   |
| 1971-02-22 | 62.0   |
| 1971-02-23 | 68.0   |
| 1971-02-24 | 72.0   |
| 1971-02-25 | 75.0   |
| 1971-02-26 | 71.0   |
| 1971-02-27 | 73.0   |
| 1971-02-28 | 73.0   |
| 1971-03-01 | 73.0   |
| 1971-03-02 | 73.0   |
| 1971-03-03 | 73.0   |
| 1971-03-04 | 76.0   |
| 1971-03-05 | 74.0   |
| 1971-03-06 | 74.0   |
| 1971-03-07 | 75.0   |
| 1971-03-08 | 75.0   |
| 1971-03-09 | 74.0   |
| 1971-03-10 | 71.0   |
| 1971-03-11 | 67.0   |
| 1971-03-12 | 66.0   |
| 1971-03-13 | 69.0   |
| 1971-03-14 | 67.0   |
| 1971-03-15 | 66.0   |
| 1971-03-16 | 66.0   |
| 1971-03-17 | 66.0   |
| 1971-03-18 | 63.0   |
| 1971-03-19 | 62.0   |
| 1971-03-20 | 71.0   |
| 1971-03-21 | 70.0   |
| 1971-03-22 | 73.0   |
| 1971-03-23 | 76.0   |
| 1971-03-24 | 80.0   |
| 1971-03-25 | 78.0   |
| 1971-03-26 | 94.0   |
| 1971-03-27 | 126.0  |
| 1971-03-28 | 123.0  |
| 1971-03-29 | 128.0  |
| 1971-03-30 | 158.0  |
| 1971-03-31 | 169.0  |
| 1971-04-01 | 141.0  |
| 1971-04-02 | 135.0  |
| 1971-04-03 | 139.0  |
| 1971-04-04 | 143.0  |
| 1971-04-05 | 156.0  |
| 1971-04-06 | 184.0  |
| 1971-04-07 | 208.0  |
| 1971-04-08 | 206.0  |
| 1971-04-09 | 243.0  |
| 1971-04-10 | 303.0  |
| 1971-04-11 | 355.0  |
| 1971-04-12 | 380.0  |
| 1971-04-13 | 407.0  |
| 1971-04-14 | 440.0  |
| 1971-04-15 | 471.0  |
| 1971-04-16 | 515.0  |
| 1971-04-17 | 538.0  |
| 1971-04-18 | 480.0  |
| 1971-04-19 | 412.0  |
| 1971-04-20 | 376.0  |
| 1971-04-21 | 342.0  |
| 1971-04-22 | 315.0  |
| 1971-04-23 | 312.0  |
| 1971-04-24 | 298.0  |
| 1971-04-25 | 284.0  |
| 1971-04-26 | 268.0  |
| 1971-04-27 | 254.0  |
| 1971-04-28 | 242.0  |
| 1971-04-29 | 232.0  |
| 1971-04-30 | 243.0  |
| 1971-05-01 | 295.0  |
| 1971-05-02 | 405.0  |
| 1971-05-03 | 559.0  |
| 1971-05-04 | 654.0  |
| 1971-05-05 | 546.0  |
| 1971-05-06 | 498.0  |
| 1971-05-07 | 520.0  |
| 1971-05-08 | 503.0  |
| 1971-05-09 | 474.0  |
| 1971-05-10 | 475.0  |
| 1971-05-11 | 522.0  |
| 1971-05-12 | 673.0  |
| 1971-05-13 | 747.0  |
| 1971-05-14 | 939.0  |
| 1971-05-15 | 1130.0 |
| 1971-05-16 | 1230.0 |
| 1971-05-17 | 933.0  |
| 1971-05-18 | 756.0  |
| 1971-05-19 | 642.0  |
| 1971-05-20 | 586.0  |
| 1971-05-21 | 570.0  |
| 1971-05-22 | 617.0  |
| 1971-05-23 | 582.0  |
| 1971-05-24 | 683.0  |
| 1971-05-25 | 968.0  |
| 1971-05-26 | 1210.0 |
| 1971-05-27 | 1430.0 |
| 1971-05-28 | 1530.0 |
| 1971-05-29 | 1310.0 |
| 1971-05-30 | 1030.0 |
| 1971-05-31 | 855.0  |
| 1971-06-01 | 763.0  |
| 1971-06-02 | 716.0  |
| 1971-06-03 | 694.0  |
| 1971-06-04 | 741.0  |
| 1971-06-05 | 778.0  |
| 1971-06-06 | 769.0  |
| 1971-06-07 | 901.0  |
| 1971-06-08 | 1050.0 |
| 1971-06-09 | 996.0  |
| 1971-06-10 | 1130.0 |
| 1971-06-11 | 1010.0 |
| 1971-06-12 | 815.0  |
| 1971-06-13 | 825.0  |
| 1971-06-14 | 1030.0 |
| 1971-06-15 | 1240.0 |
| 1971-06-16 | 1280.0 |
| 1971-06-17 | 1270.0 |
| 1971-06-18 | 1180.0 |
| 1971-06-19 | 1070.0 |
| 1971-06-20 | 1030.0 |
| 1971-06-21 | 952.0  |
| 1971-06-22 | 943.0  |
| 1971-06-23 | 911.0  |
| 1971-06-24 | 883.0  |
| 1971-06-25 | 829.0  |
| 1971-06-26 | 757.0  |
| 1971-06-27 | 684.0  |
| 1971-06-28 | 587.0  |
| 1971-06-29 | 520.0  |
| 1971-06-30 | 454.0  |
| 1971-07-01 | 379.0  |
| 1971-07-02 | 431.0  |
| 1971-07-03 | 561.0  |
| 1971-07-04 | 522.0  |
| 1971-07-05 | 482.0  |
| 1971-07-06 | 445.0  |
| 1971-07-07 | 432.0  |
| 1971-07-08 | 405.0  |
| 1971-07-09 | 385.0  |
| 1971-07-10 | 364.0  |
| 1971-07-11 | 337.0  |
| 1971-07-12 | 313.0  |
| 1971-07-13 | 305.0  |
| 1971-07-14 | 296.0  |
| 1971-07-15 | 300.0  |
| 1971-07-16 | 289.0  |
| 1971-07-17 | 284.0  |
| 1971-07-18 | 289.0  |
| 1971-07-19 | 355.0  |
| 1971-07-20 | 306.0  |
| 1971-07-21 | 280.0  |
| 1971-07-22 | 265.0  |
| 1971-07-23 | 259.0  |
| 1971-07-24 | 248.0  |
| 1971-07-25 | 237.0  |
| 1971-07-26 | 222.0  |
| 1971-07-27 | 197.0  |
| 1971-07-28 | 173.0  |
| 1971-07-29 | 169.0  |
| 1971-07-30 | 164.0  |
| 1971-07-31 | 160.0  |
| 1971-08-01 | 154.0  |
| 1971-08-02 | 151.0  |
| 1971-08-03 | 154.0  |
| 1971-08-04 | 154.0  |
| 1971-08-05 | 161.0  |
| 1971-08-06 | 139.0  |
| 1971-08-07 | 139.0  |
| 1971-08-08 | 141.0  |
| 1971-08-09 | 135.0  |
| 1971-08-10 | 126.0  |
| 1971-08-11 | 120.0  |
| 1971-08-12 | 119.0  |
| 1971-08-13 | 116.0  |
| 1971-08-14 | 112.0  |
| 1971-08-15 | 125.0  |
| 1971-08-16 | 127.0  |
| 1971-08-17 | 123.0  |
| 1971-08-18 | 122.0  |
| 1971-08-19 | 120.0  |
| 1971-08-20 | 120.0  |
| 1971-08-21 | 128.0  |
| 1971-08-22 | 129.0  |
| 1971-08-23 | 126.0  |
| 1971-08-24 | 122.0  |
| 1971-08-25 | 123.0  |
| 1971-08-26 | 121.0  |
| 1971-08-27 | 124.0  |
| 1971-08-28 | 131.0  |
| 1971-08-29 | 135.0  |
| 1971-08-30 | 129.0  |
| 1971-08-31 | 126.0  |
| 1971-09-01 | 121.0  |
| 1971-09-02 | 118.0  |
| 1971-09-03 | 117.0  |
| 1971-09-04 | 111.0  |
| 1971-09-05 | 105.0  |
| 1971-09-06 | 100.0  |
| 1971-09-07 | 146.0  |
| 1971-09-08 | 119.0  |
| 1971-09-09 | 108.0  |
| 1971-09-10 | 102.0  |
| 1971-09-11 | 97.0   |
| 1971-09-12 | 93.0   |
| 1971-09-13 | 91.0   |
| 1971-09-14 | 90.0   |
| 1971-09-15 | 89.0   |
| 1971-09-16 | 99.0   |
| 1971-09-17 | 100.0  |
| 1971-09-18 | 100.0  |
| 1971-09-19 | 90.0   |
| 1971-09-20 | 87.0   |
| 1971-09-21 | 87.0   |
| 1971-09-22 | 83.0   |
| 1971-09-23 | 77.0   |
| 1971-09-24 | 75.0   |
| 1971-09-25 | 73.0   |
| 1971-09-26 | 71.0   |
| 1971-09-27 | 70.0   |
| 1971-09-28 | 70.0   |
| 1971-09-29 | 71.0   |
| 1971-09-30 | 76.0   |
| 1971-10-01 | 90.0   |
| 1971-10-02 | 85.0   |
| 1971-10-03 | 80.0   |
| 1971-10-04 | 87.0   |
| 1971-10-05 | 87.0   |
| 1971-10-06 | 87.0   |
| 1971-10-07 | 85.0   |
| 1971-10-08 | 81.0   |
| 1971-10-09 | 78.0   |
| 1971-10-10 | 76.0   |
| 1971-10-11 | 74.0   |
| 1971-10-12 | 72.0   |
| 1971-10-13 | 70.0   |
| 1971-10-14 | 69.0   |
| 1971-10-15 | 68.0   |
| 1971-10-16 | 70.0   |
| 1971-10-17 | 81.0   |
| 1971-10-18 | 80.0   |
| 1971-10-19 | 72.0   |
| 1971-10-20 | 77.0   |
| 1971-10-21 | 78.0   |
| 1971-10-22 | 75.0   |
| 1971-10-23 | 76.0   |
| 1971-10-24 | 83.0   |
| 1971-10-25 | 92.0   |
| 1971-10-26 | 86.0   |
| 1971-10-27 | 93.0   |
| 1971-10-28 | 84.0   |
| 1971-10-29 | 81.0   |
| 1971-10-30 | 83.0   |
| 1971-10-31 | 89.0   |
| 1971-11-01 | 86.0   |
| 1971-11-02 | 85.0   |
| 1971-11-03 | 77.0   |
| 1971-11-04 | 85.0   |
| 1971-11-05 | 81.0   |
| 1971-11-06 | 64.0   |
| 1971-11-07 | 79.0   |
| 1971-11-08 | 79.0   |
| 1971-11-09 | 79.0   |
| 1971-11-10 | 78.0   |
| 1971-11-11 | 78.0   |
| 1971-11-12 | 79.0   |
| 1971-11-13 | 84.0   |
| 1971-11-14 | 84.0   |
| 1971-11-15 | 78.0   |
| 1971-11-16 | 78.0   |
| 1971-11-17 | 77.0   |
| 1971-11-18 | 60.0   |
| 1971-11-19 | 64.0   |
| 1971-11-20 | 75.0   |
| 1971-11-21 | 81.0   |
| 1971-11-22 | 80.0   |
| 1971-11-23 | 73.0   |
| 1971-11-24 | 74.0   |
| 1971-11-25 | 73.0   |
| 1971-11-26 | 72.0   |
| 1971-11-27 | 75.0   |
| 1971-11-28 | 77.0   |
| 1971-11-29 | 80.0   |
| 1971-11-30 | 79.0   |
| 1971-12-01 | 65.0   |
| 1971-12-02 | 63.0   |
| 1971-12-03 | 79.0   |
| 1971-12-04 | 63.0   |
| 1971-12-05 | 66.0   |
| 1971-12-06 | 80.0   |
| 1971-12-07 | 75.0   |
| 1971-12-08 | 64.0   |
| 1971-12-09 | 68.0   |
| 1971-12-10 | 70.0   |
| 1971-12-11 | 74.0   |
| 1971-12-12 | 71.0   |
| 1971-12-13 | 72.0   |
| 1971-12-14 | 69.0   |
| 1971-12-15 | 71.0   |
| 1971-12-16 | 72.0   |
| 1971-12-17 | 69.0   |
| 1971-12-18 | 72.0   |
| 1971-12-19 | 70.0   |
| 1971-12-20 | 66.0   |
| 1971-12-21 | 66.0   |
| 1971-12-22 | 67.0   |
| 1971-12-23 | 68.0   |
| 1971-12-24 | 71.0   |
| 1971-12-25 | 77.0   |
| 1971-12-26 | 78.0   |
| 1971-12-27 | 67.0   |
| 1971-12-28 | 71.0   |
| 1971-12-29 | 78.0   |
| 1971-12-30 | 75.0   |
| 1971-12-31 | 59.0   |
| 1972-01-01 | 62.0   |
| 1972-01-02 | 72.0   |
| 1972-01-03 | 68.0   |
| 1972-01-04 | 60.0   |
| 1972-01-05 | 66.0   |
| 1972-01-06 | 71.0   |
| 1972-01-07 | 72.0   |
| 1972-01-08 | 69.0   |
| 1972-01-09 | 64.0   |
| 1972-01-10 | 68.0   |
| 1972-01-11 | 70.0   |
| 1972-01-12 | 67.0   |
| 1972-01-13 | 56.0   |
| 1972-01-14 | 61.0   |
| 1972-01-15 | 67.0   |
| 1972-01-16 | 76.0   |
| 1972-01-17 | 77.0   |
| 1972-01-18 | 76.0   |
| 1972-01-19 | 73.0   |
| 1972-01-20 | 71.0   |
| 1972-01-21 | 70.0   |
| 1972-01-22 | 70.0   |
| 1972-01-23 | 73.0   |
| 1972-01-24 | 69.0   |
| 1972-01-25 | 71.0   |
| 1972-01-26 | 75.0   |
| 1972-01-27 | 72.0   |
| 1972-01-28 | 68.0   |
| 1972-01-29 | 54.0   |
| 1972-01-30 | 57.0   |
| 1972-01-31 | 64.0   |
| 1972-02-01 | 68.0   |
| 1972-02-02 | 65.0   |
| 1972-02-03 | 63.0   |
| 1972-02-04 | 64.0   |
| 1972-02-05 | 68.0   |
| 1972-02-06 | 71.0   |
| 1972-02-07 | 70.0   |
| 1972-02-08 | 67.0   |
| 1972-02-09 | 65.0   |
| 1972-02-10 | 59.0   |
| 1972-02-11 | 59.0   |
| 1972-02-12 | 68.0   |
| 1972-02-13 | 64.0   |
| 1972-02-14 | 65.0   |
| 1972-02-15 | 64.0   |
| 1972-02-16 | 65.0   |
| 1972-02-17 | 66.0   |
| 1972-02-18 | 64.0   |
| 1972-02-19 | 65.0   |
| 1972-02-20 | 67.0   |
| 1972-02-21 | 67.0   |
| 1972-02-22 | 66.0   |
| 1972-02-23 | 65.0   |
| 1972-02-24 | 65.0   |
| 1972-02-25 | 63.0   |
| 1972-02-26 | 58.0   |
| 1972-02-27 | 71.0   |
| 1972-02-28 | 70.0   |
| 1972-02-29 | 70.0   |
| 1972-03-01 | 65.0   |
| 1972-03-02 | 68.0   |
| 1972-03-03 | 86.0   |
| 1972-03-04 | 78.0   |
| 1972-03-05 | 78.0   |
| 1972-03-06 | 82.0   |
| 1972-03-07 | 78.0   |
| 1972-03-08 | 77.0   |
| 1972-03-09 | 86.0   |
| 1972-03-10 | 102.0  |
| 1972-03-11 | 112.0  |
| 1972-03-12 | 120.0  |
| 1972-03-13 | 125.0  |
| 1972-03-14 | 125.0  |
| 1972-03-15 | 117.0  |
| 1972-03-16 | 124.0  |
| 1972-03-17 | 142.0  |
| 1972-03-18 | 155.0  |
| 1972-03-19 | 152.0  |
| 1972-03-20 | 139.0  |
| 1972-03-21 | 140.0  |
| 1972-03-22 | 157.0  |
| 1972-03-23 | 165.0  |
| 1972-03-24 | 149.0  |
| 1972-03-25 | 152.0  |
| 1972-03-26 | 159.0  |
| 1972-03-27 | 134.0  |
| 1972-03-28 | 131.0  |
| 1972-03-29 | 122.0  |
| 1972-03-30 | 121.0  |
| 1972-03-31 | 117.0  |
| 1972-04-01 | 116.0  |
| 1972-04-02 | 122.0  |
| 1972-04-03 | 117.0  |
| 1972-04-04 | 122.0  |
| 1972-04-05 | 132.0  |
| 1972-04-06 | 191.0  |
| 1972-04-07 | 181.0  |
| 1972-04-08 | 175.0  |
| 1972-04-09 | 196.0  |
| 1972-04-10 | 222.0  |
| 1972-04-11 | 260.0  |
| 1972-04-12 | 267.0  |
| 1972-04-13 | 222.0  |
| 1972-04-14 | 197.0  |
| 1972-04-15 | 183.0  |
| 1972-04-16 | 193.0  |
| 1972-04-17 | 214.0  |
| 1972-04-18 | 207.0  |
| 1972-04-19 | 194.0  |
| 1972-04-20 | 179.0  |
| 1972-04-21 | 172.0  |
| 1972-04-22 | 174.0  |
| 1972-04-23 | 192.0  |
| 1972-04-24 | 238.0  |
| 1972-04-25 | 280.0  |
| 1972-04-26 | 242.0  |
| 1972-04-27 | 232.0  |
| 1972-04-28 | 271.0  |
| 1972-04-29 | 341.0  |
| 1972-04-30 | 351.0  |
| 1972-05-01 | 316.0  |
| 1972-05-02 | 340.0  |
| 1972-05-03 | 413.0  |
| 1972-05-04 | 526.0  |
| 1972-05-05 | 583.0  |
| 1972-05-06 | 587.0  |
| 1972-05-07 | 627.0  |
| 1972-05-08 | 633.0  |
| 1972-05-09 | 666.0  |
| 1972-05-10 | 588.0  |
| 1972-05-11 | 565.0  |
| 1972-05-12 | 573.0  |
| 1972-05-13 | 634.0  |
| 1972-05-14 | 785.0  |
| 1972-05-15 | 1040.0 |
| 1972-05-16 | 1310.0 |
| 1972-05-17 | 1370.0 |
| 1972-05-18 | 1310.0 |
| 1972-05-19 | 1310.0 |
| 1972-05-20 | 1230.0 |
| 1972-05-21 | 1040.0 |
| 1972-05-22 | 1070.0 |
| 1972-05-23 | 1060.0 |
| 1972-05-24 | 1140.0 |
| 1972-05-25 | 1270.0 |
| 1972-05-26 | 1380.0 |
| 1972-05-27 | 1410.0 |
| 1972-05-28 | 1470.0 |
| 1972-05-29 | 1570.0 |
| 1972-05-30 | 1590.0 |
| 1972-05-31 | 1580.0 |
| 1972-06-01 | 1560.0 |
| 1972-06-02 | 1470.0 |
| 1972-06-03 | 1400.0 |
| 1972-06-04 | 1460.0 |
| 1972-06-05 | 1290.0 |
| 1972-06-06 | 1200.0 |
| 1972-06-07 | 1180.0 |
| 1972-06-08 | 1220.0 |
| 1972-06-09 | 1200.0 |
| 1972-06-10 | 1100.0 |
| 1972-06-11 | 1050.0 |
| 1972-06-12 | 992.0  |
| 1972-06-13 | 1000.0 |
| 1972-06-14 | 1050.0 |
| 1972-06-15 | 998.0  |
| 1972-06-16 | 915.0  |
| 1972-06-17 | 849.0  |
| 1972-06-18 | 913.0  |
| 1972-06-19 | 783.0  |
| 1972-06-20 | 668.0  |
| 1972-06-21 | 609.0  |
| 1972-06-22 | 573.0  |
| 1972-06-23 | 516.0  |
| 1972-06-24 | 474.0  |
| 1972-06-25 | 428.0  |
| 1972-06-26 | 402.0  |
| 1972-06-27 | 389.0  |
| 1972-06-28 | 361.0  |
| 1972-06-29 | 333.0  |
| 1972-06-30 | 314.0  |
| 1972-07-01 | 294.0  |
| 1972-07-02 | 276.0  |
| 1972-07-03 | 269.0  |
| 1972-07-04 | 270.0  |
| 1972-07-05 | 259.0  |
| 1972-07-06 | 244.0  |
| 1972-07-07 | 234.0  |
| 1972-07-08 | 229.0  |
| 1972-07-09 | 244.0  |
| 1972-07-10 | 238.0  |
| 1972-07-11 | 232.0  |
| 1972-07-12 | 223.0  |
| 1972-07-13 | 215.0  |
| 1972-07-14 | 209.0  |
| 1972-07-15 | 199.0  |
| 1972-07-16 | 174.0  |
| 1972-07-17 | 167.0  |
| 1972-07-18 | 166.0  |
| 1972-07-19 | 163.0  |
| 1972-07-20 | 159.0  |
| 1972-07-21 | 154.0  |
| 1972-07-22 | 128.0  |
| 1972-07-23 | 118.0  |
| 1972-07-24 | 115.0  |
| 1972-07-25 | 115.0  |
| 1972-07-26 | 117.0  |
| 1972-07-27 | 116.0  |
| 1972-07-28 | 114.0  |
| 1972-07-29 | 104.0  |
| 1972-07-30 | 102.0  |
| 1972-07-31 | 104.0  |
| 1972-08-01 | 103.0  |
| 1972-08-02 | 115.0  |
| 1972-08-03 | 110.0  |
| 1972-08-04 | 108.0  |
| 1972-08-05 | 110.0  |
| 1972-08-06 | 107.0  |
| 1972-08-07 | 103.0  |
| 1972-08-08 | 89.0   |
| 1972-08-09 | 93.0   |
| 1972-08-10 | 95.0   |
| 1972-08-11 | 90.0   |
| 1972-08-12 | 88.0   |
| 1972-08-13 | 90.0   |
| 1972-08-14 | 88.0   |
| 1972-08-15 | 92.0   |
| 1972-08-16 | 98.0   |
| 1972-08-17 | 98.0   |
| 1972-08-18 | 99.0   |
| 1972-08-19 | 98.0   |
| 1972-08-20 | 99.0   |
| 1972-08-21 | 90.0   |
| 1972-08-22 | 90.0   |
| 1972-08-23 | 93.0   |
| 1972-08-24 | 94.0   |
| 1972-08-25 | 92.0   |
| 1972-08-26 | 93.0   |
| 1972-08-27 | 91.0   |
| 1972-08-28 | 89.0   |
| 1972-08-29 | 89.0   |
| 1972-08-30 | 94.0   |
| 1972-08-31 | 95.0   |
| 1972-09-01 | 89.0   |
| 1972-09-02 | 87.0   |
| 1972-09-03 | 90.0   |
| 1972-09-04 | 84.0   |
| 1972-09-05 | 98.0   |
| 1972-09-06 | 109.0  |
| 1972-09-07 | 81.0   |
| 1972-09-08 | 69.0   |
| 1972-09-09 | 61.0   |
| 1972-09-10 | 57.0   |
| 1972-09-11 | 54.0   |
| 1972-09-12 | 53.0   |
| 1972-09-13 | 52.0   |
| 1972-09-14 | 51.0   |
| 1972-09-15 | 50.0   |
| 1972-09-16 | 48.0   |
| 1972-09-17 | 47.0   |
| 1972-09-18 | 47.0   |
| 1972-09-19 | 48.0   |
| 1972-09-20 | 49.0   |
| 1972-09-21 | 52.0   |
| 1972-09-22 | 53.0   |
| 1972-09-23 | 53.0   |
| 1972-09-24 | 57.0   |
| 1972-09-25 | 56.0   |
| 1972-09-26 | 57.0   |
| 1972-09-27 | 58.0   |
| 1972-09-28 | 70.0   |
| 1972-09-29 | 65.0   |
| 1972-09-30 | 61.0   |
| 1972-10-01 | 58.0   |
| 1972-10-02 | 58.0   |
| 1972-10-03 | 57.0   |
| 1972-10-04 | 63.0   |
| 1972-10-05 | 81.0   |
| 1972-10-06 | 73.0   |
| 1972-10-07 | 68.0   |
| 1972-10-08 | 67.0   |
| 1972-10-09 | 69.0   |
| 1972-10-10 | 139.0  |
| 1972-10-11 | 110.0  |
| 1972-10-12 | 91.0   |
| 1972-10-13 | 86.0   |
| 1972-10-14 | 87.0   |
| 1972-10-15 | 124.0  |
| 1972-10-16 | 110.0  |
| 1972-10-17 | 93.0   |
| 1972-10-18 | 90.0   |
| 1972-10-19 | 103.0  |
| 1972-10-20 | 177.0  |
| 1972-10-21 | 153.0  |
| 1972-10-22 | 129.0  |
| 1972-10-23 | 118.0  |
| 1972-10-24 | 125.0  |
| 1972-10-25 | 116.0  |
| 1972-10-26 | 116.0  |
| 1972-10-27 | 111.0  |
| 1972-10-28 | 101.0  |
| 1972-10-29 | 107.0  |
| 1972-10-30 | 93.0   |
| 1972-10-31 | 74.0   |
| 1972-11-01 | 91.0   |
| 1972-11-02 | 107.0  |
| 1972-11-03 | 97.0   |
| 1972-11-04 | 95.0   |
| 1972-11-05 | 103.0  |
| 1972-11-06 | 96.0   |
| 1972-11-07 | 93.0   |
| 1972-11-08 | 97.0   |
| 1972-11-09 | 95.0   |
| 1972-11-10 | 91.0   |
| 1972-11-11 | 93.0   |
| 1972-11-12 | 87.0   |
| 1972-11-13 | 80.0   |
| 1972-11-14 | 91.0   |
| 1972-11-15 | 88.0   |
| 1972-11-16 | 85.0   |
| 1972-11-17 | 85.0   |
| 1972-11-18 | 86.0   |
| 1972-11-19 | 76.0   |
| 1972-11-20 | 89.0   |
| 1972-11-21 | 76.0   |
| 1972-11-22 | 58.0   |
| 1972-11-23 | 58.0   |
| 1972-11-24 | 62.0   |
| 1972-11-25 | 69.0   |
| 1972-11-26 | 88.0   |
| 1972-11-27 | 82.0   |
| 1972-11-28 | 70.0   |
| 1972-11-29 | 80.0   |
| 1972-11-30 | 83.0   |
| 1972-12-01 | 80.0   |
| 1972-12-02 | 79.0   |
| 1972-12-03 | 82.0   |
| 1972-12-04 | 80.0   |
| 1972-12-05 | 58.0   |
| 1972-12-06 | 63.0   |
| 1972-12-07 | 76.0   |
| 1972-12-08 | 77.0   |
| 1972-12-09 | 79.0   |
| 1972-12-10 | 76.0   |
| 1972-12-11 | 76.0   |
| 1972-12-12 | 76.0   |
| 1972-12-13 | 76.0   |
| 1972-12-14 | 74.0   |
| 1972-12-15 | 73.0   |
| 1972-12-16 | 73.0   |
| 1972-12-17 | 77.0   |
| 1972-12-18 | 82.0   |
| 1972-12-19 | 79.0   |
| 1972-12-20 | 79.0   |
| 1972-12-21 | 77.0   |
| 1972-12-22 | 77.0   |
| 1972-12-23 | 77.0   |
| 1972-12-24 | 76.0   |
| 1972-12-25 | 76.0   |
| 1972-12-26 | 69.0   |
| 1972-12-27 | 79.0   |
| 1972-12-28 | 77.0   |
| 1972-12-29 | 76.0   |
| 1972-12-30 | 66.0   |
| 1972-12-31 | 71.0   |
| 1973-01-01 | 60.0   |
| 1973-01-02 | 63.0   |
| 1973-01-03 | 74.0   |
| 1973-01-04 | 66.0   |
| 1973-01-05 | 63.0   |
| 1973-01-06 | 66.0   |
| 1973-01-07 | 68.0   |
| 1973-01-08 | 68.0   |
| 1973-01-09 | 69.0   |
| 1973-01-10 | 73.0   |
| 1973-01-11 | 73.0   |
| 1973-01-12 | 73.0   |
| 1973-01-13 | 73.0   |
| 1973-01-14 | 72.0   |
| 1973-01-15 | 70.0   |
| 1973-01-16 | 69.0   |
| 1973-01-17 | 71.0   |
| 1973-01-18 | 70.0   |
| 1973-01-19 | 71.0   |
| 1973-01-20 | 69.0   |
| 1973-01-21 | 55.0   |
| 1973-01-22 | 64.0   |
| 1973-01-23 | 62.0   |
| 1973-01-24 | 70.0   |
| 1973-01-25 | 73.0   |
| 1973-01-26 | 71.0   |
| 1973-01-27 | 66.0   |
| 1973-01-28 | 59.0   |
| 1973-01-29 | 65.0   |
| 1973-01-30 | 68.0   |
| 1973-01-31 | 67.0   |
| 1973-02-01 | 65.0   |
| 1973-02-02 | 61.0   |
| 1973-02-03 | 66.0   |
| 1973-02-04 | 66.0   |
| 1973-02-05 | 66.0   |
| 1973-02-06 | 66.0   |
| 1973-02-07 | 67.0   |
| 1973-02-08 | 66.0   |
| 1973-02-09 | 59.0   |
| 1973-02-10 | 70.0   |
| 1973-02-11 | 68.0   |
| 1973-02-12 | 70.0   |
| 1973-02-13 | 68.0   |
| 1973-02-14 | 70.0   |
| 1973-02-15 | 59.0   |
| 1973-02-16 | 61.0   |
| 1973-02-17 | 65.0   |
| 1973-02-18 | 70.0   |
| 1973-02-19 | 61.0   |
| 1973-02-20 | 62.0   |
| 1973-02-21 | 62.0   |
| 1973-02-22 | 64.0   |
| 1973-02-23 | 64.0   |
| 1973-02-24 | 66.0   |
| 1973-02-25 | 65.0   |
| 1973-02-26 | 64.0   |
| 1973-02-27 | 65.0   |
| 1973-02-28 | 65.0   |
| 1973-03-01 | 65.0   |
| 1973-03-02 | 65.0   |
| 1973-03-03 | 57.0   |
| 1973-03-04 | 65.0   |
| 1973-03-05 | 67.0   |
| 1973-03-06 | 64.0   |
| 1973-03-07 | 64.0   |
| 1973-03-08 | 62.0   |
| 1973-03-09 | 64.0   |
| 1973-03-10 | 63.0   |
| 1973-03-11 | 64.0   |
| 1973-03-12 | 65.0   |
| 1973-03-13 | 67.0   |
| 1973-03-14 | 65.0   |
| 1973-03-15 | 61.0   |
| 1973-03-16 | 64.0   |
| 1973-03-17 | 70.0   |
| 1973-03-18 | 66.0   |
| 1973-03-19 | 62.0   |
| 1973-03-20 | 68.0   |
| 1973-03-21 | 68.0   |
| 1973-03-22 | 68.0   |
| 1973-03-23 | 63.0   |
| 1973-03-24 | 67.0   |
| 1973-03-25 | 69.0   |
| 1973-03-26 | 72.0   |
| 1973-03-27 | 73.0   |
| 1973-03-28 | 73.0   |
| 1973-03-29 | 72.0   |
| 1973-03-30 | 67.0   |
| 1973-03-31 | 72.0   |
| 1973-04-01 | 66.0   |
| 1973-04-02 | 72.0   |
| 1973-04-03 | 67.0   |
| 1973-04-04 | 67.0   |
| 1973-04-05 | 71.0   |
| 1973-04-06 | 79.0   |
| 1973-04-07 | 81.0   |
| 1973-04-08 | 70.0   |
| 1973-04-09 | 76.0   |
| 1973-04-10 | 76.0   |
| 1973-04-11 | 79.0   |
| 1973-04-12 | 90.0   |
| 1973-04-13 | 112.0  |
| 1973-04-14 | 120.0  |
| 1973-04-15 | 112.0  |
| 1973-04-16 | 118.0  |
| 1973-04-17 | 129.0  |
| 1973-04-18 | 124.0  |
| 1973-04-19 | 113.0  |
| 1973-04-20 | 111.0  |
| 1973-04-21 | 111.0  |
| 1973-04-22 | 111.0  |
| 1973-04-23 | 125.0  |
| 1973-04-24 | 139.0  |
| 1973-04-25 | 151.0  |
| 1973-04-26 | 166.0  |
| 1973-04-27 | 203.0  |
| 1973-04-28 | 253.0  |
| 1973-04-29 | 267.0  |
| 1973-04-30 | 237.0  |
| 1973-05-01 | 204.0  |
| 1973-05-02 | 195.0  |
| 1973-05-03 | 233.0  |
| 1973-05-04 | 296.0  |
| 1973-05-05 | 299.0  |
| 1973-05-06 | 330.0  |
| 1973-05-07 | 390.0  |
| 1973-05-08 | 401.0  |
| 1973-05-09 | 424.0  |
| 1973-05-10 | 544.0  |
| 1973-05-11 | 671.0  |
| 1973-05-12 | 772.0  |
| 1973-05-13 | 894.0  |
| 1973-05-14 | 1020.0 |
| 1973-05-15 | 1130.0 |
| 1973-05-16 | 1260.0 |
| 1973-05-17 | 1450.0 |
| 1973-05-18 | 1720.0 |
| 1973-05-19 | 1850.0 |
| 1973-05-20 | 1840.0 |
| 1973-05-21 | 1740.0 |
| 1973-05-22 | 1330.0 |
| 1973-05-23 | 1220.0 |
| 1973-05-24 | 1150.0 |
| 1973-05-25 | 1180.0 |
| 1973-05-26 | 927.0  |
| 1973-05-27 | 746.0  |
| 1973-05-28 | 683.0  |
| 1973-05-29 | 724.0  |
| 1973-05-30 | 823.0  |
| 1973-05-31 | 901.0  |
| 1973-06-01 | 959.0  |
| 1973-06-02 | 962.0  |
| 1973-06-03 | 803.0  |
| 1973-06-04 | 677.0  |
| 1973-06-05 | 630.0  |
| 1973-06-06 | 736.0  |
| 1973-06-07 | 855.0  |
| 1973-06-08 | 927.0  |
| 1973-06-09 | 971.0  |
| 1973-06-10 | 969.0  |
| 1973-06-11 | 879.0  |
| 1973-06-12 | 819.0  |
| 1973-06-13 | 737.0  |
| 1973-06-14 | 784.0  |
| 1973-06-15 | 723.0  |
| 1973-06-16 | 586.0  |
| 1973-06-17 | 494.0  |
| 1973-06-18 | 432.0  |
| 1973-06-19 | 415.0  |
| 1973-06-20 | 479.0  |
| 1973-06-21 | 445.0  |
| 1973-06-22 | 437.0  |
| 1973-06-23 | 467.0  |
| 1973-06-24 | 464.0  |
| 1973-06-25 | 444.0  |
| 1973-06-26 | 441.0  |
| 1973-06-27 | 429.0  |
| 1973-06-28 | 403.0  |
| 1973-06-29 | 404.0  |
| 1973-06-30 | 370.0  |
| 1973-07-01 | 324.0  |
| 1973-07-02 | 300.0  |
| 1973-07-03 | 286.0  |
| 1973-07-04 | 268.0  |
| 1973-07-05 | 252.0  |
| 1973-07-06 | 240.0  |
| 1973-07-07 | 253.0  |
| 1973-07-08 | 246.0  |
| 1973-07-09 | 234.0  |
| 1973-07-10 | 224.0  |
| 1973-07-11 | 219.0  |
| 1973-07-12 | 229.0  |
| 1973-07-13 | 336.0  |
| 1973-07-14 | 292.0  |
| 1973-07-15 | 304.0  |
| 1973-07-16 | 278.0  |
| 1973-07-17 | 256.0  |
| 1973-07-18 | 240.0  |
| 1973-07-19 | 273.0  |
| 1973-07-20 | 263.0  |
| 1973-07-21 | 232.0  |
| 1973-07-22 | 243.0  |
| 1973-07-23 | 262.0  |
| 1973-07-24 | 228.0  |
| 1973-07-25 | 199.0  |
| 1973-07-26 | 185.0  |
| 1973-07-27 | 186.0  |
| 1973-07-28 | 172.0  |
| 1973-07-29 | 162.0  |
| 1973-07-30 | 160.0  |
| 1973-07-31 | 155.0  |
| 1973-08-01 | 151.0  |
| 1973-08-02 | 151.0  |
| 1973-08-03 | 147.0  |
| 1973-08-04 | 162.0  |
| 1973-08-05 | 202.0  |
| 1973-08-06 | 170.0  |
| 1973-08-07 | 161.0  |
| 1973-08-08 | 152.0  |
| 1973-08-09 | 146.0  |
| 1973-08-10 | 147.0  |
| 1973-08-11 | 147.0  |
| 1973-08-12 | 143.0  |
| 1973-08-13 | 139.0  |
| 1973-08-14 | 135.0  |
| 1973-08-15 | 125.0  |
| 1973-08-16 | 106.0  |
| 1973-08-17 | 142.0  |
| 1973-08-18 | 159.0  |
| 1973-08-19 | 131.0  |
| 1973-08-20 | 127.0  |
| 1973-08-21 | 155.0  |
| 1973-08-22 | 183.0  |
| 1973-08-23 | 147.0  |
| 1973-08-24 | 136.0  |
| 1973-08-25 | 133.0  |
| 1973-08-26 | 128.0  |
| 1973-08-27 | 126.0  |
| 1973-08-28 | 124.0  |
| 1973-08-29 | 123.0  |
| 1973-08-30 | 120.0  |
| 1973-08-31 | 118.0  |
| 1973-09-01 | 134.0  |
| 1973-09-02 | 143.0  |
| 1973-09-03 | 138.0  |
| 1973-09-04 | 140.0  |
| 1973-09-05 | 139.0  |
| 1973-09-06 | 145.0  |
| 1973-09-07 | 142.0  |
| 1973-09-08 | 139.0  |
| 1973-09-09 | 139.0  |
| 1973-09-10 | 134.0  |
| 1973-09-11 | 169.0  |
| 1973-09-12 | 168.0  |
| 1973-09-13 | 146.0  |
| 1973-09-14 | 136.0  |
| 1973-09-15 | 132.0  |
| 1973-09-16 | 128.0  |
| 1973-09-17 | 124.0  |
| 1973-09-18 | 122.0  |
| 1973-09-19 | 115.0  |
| 1973-09-20 | 111.0  |
| 1973-09-21 | 99.0   |
| 1973-09-22 | 91.0   |
| 1973-09-23 | 98.0   |
| 1973-09-24 | 102.0  |
| 1973-09-25 | 113.0  |
| 1973-09-26 | 111.0  |
| 1973-09-27 | 107.0  |
| 1973-09-28 | 105.0  |
| 1973-09-29 | 99.0   |
| 1973-09-30 | 93.0   |
| 1973-10-01 | 90.0   |
| 1973-10-02 | 87.0   |
| 1973-10-03 | 85.0   |
| 1973-10-04 | 85.0   |
| 1973-10-05 | 83.0   |
| 1973-10-06 | 82.0   |
| 1973-10-07 | 81.0   |
| 1973-10-08 | 82.0   |
| 1973-10-09 | 87.0   |
| 1973-10-10 | 85.0   |
| 1973-10-11 | 84.0   |
| 1973-10-12 | 84.0   |
| 1973-10-13 | 83.0   |
| 1973-10-14 | 86.0   |
| 1973-10-15 | 85.0   |
| 1973-10-16 | 84.0   |
| 1973-10-17 | 82.0   |
| 1973-10-18 | 80.0   |
| 1973-10-19 | 79.0   |
| 1973-10-20 | 78.0   |
| 1973-10-21 | 77.0   |
| 1973-10-22 | 76.0   |
| 1973-10-23 | 77.0   |
| 1973-10-24 | 81.0   |
| 1973-10-25 | 80.0   |
| 1973-10-26 | 78.0   |
| 1973-10-27 | 75.0   |
| 1973-10-28 | 78.0   |
| 1973-10-29 | 79.0   |
| 1973-10-30 | 75.0   |
| 1973-10-31 | 79.0   |
| 1973-11-01 | 83.0   |
| 1973-11-02 | 80.0   |
| 1973-11-03 | 83.0   |
| 1973-11-04 | 77.0   |
| 1973-11-05 | 79.0   |
| 1973-11-06 | 88.0   |
| 1973-11-07 | 85.0   |
| 1973-11-08 | 88.0   |
| 1973-11-09 | 86.0   |
| 1973-11-10 | 84.0   |
| 1973-11-11 | 82.0   |
| 1973-11-12 | 85.0   |
| 1973-11-13 | 85.0   |
| 1973-11-14 | 83.0   |
| 1973-11-15 | 68.0   |
| 1973-11-16 | 85.0   |
| 1973-11-17 | 83.0   |
| 1973-11-18 | 80.0   |
| 1973-11-19 | 81.0   |
| 1973-11-20 | 70.0   |
| 1973-11-21 | 80.0   |
| 1973-11-22 | 57.0   |
| 1973-11-23 | 73.0   |
| 1973-11-24 | 70.0   |
| 1973-11-25 | 76.0   |
| 1973-11-26 | 76.0   |
| 1973-11-27 | 76.0   |
| 1973-11-28 | 75.0   |
| 1973-11-29 | 78.0   |
| 1973-11-30 | 77.0   |
| 1973-12-01 | 76.0   |
| 1973-12-02 | 77.0   |
| 1973-12-03 | 61.0   |
| 1973-12-04 | 76.0   |
| 1973-12-05 | 65.0   |
| 1973-12-06 | 69.0   |
| 1973-12-07 | 76.0   |
| 1973-12-08 | 74.0   |
| 1973-12-09 | 62.0   |
| 1973-12-10 | 65.0   |
| 1973-12-11 | 72.0   |
| 1973-12-12 | 72.0   |
| 1973-12-13 | 73.0   |
| 1973-12-14 | 71.0   |
| 1973-12-15 | 70.0   |
| 1973-12-16 | 71.0   |
| 1973-12-17 | 72.0   |
| 1973-12-18 | 73.0   |
| 1973-12-19 | 66.0   |
| 1973-12-20 | 63.0   |
| 1973-12-21 | 74.0   |
| 1973-12-22 | 74.0   |
| 1973-12-23 | 72.0   |
| 1973-12-24 | 69.0   |
| 1973-12-25 | 67.0   |
| 1973-12-26 | 57.0   |
| 1973-12-27 | 64.0   |
| 1973-12-28 | 67.0   |
| 1973-12-29 | 69.0   |
| 1973-12-30 | 63.0   |
| 1973-12-31 | 66.0   |
| 1974-01-01 | 70.0   |
| 1974-01-02 | 74.0   |
| 1974-01-03 | 77.0   |
| 1974-01-04 | 77.0   |
| 1974-01-05 | 75.0   |
| 1974-01-06 | 74.0   |
| 1974-01-07 | 74.0   |
| 1974-01-08 | 76.0   |
| 1974-01-09 | 77.0   |
| 1974-01-10 | 74.0   |
| 1974-01-11 | 72.0   |
| 1974-01-12 | 73.0   |
| 1974-01-13 | 73.0   |
| 1974-01-14 | 72.0   |
| 1974-01-15 | 70.0   |
| 1974-01-16 | 69.0   |
| 1974-01-17 | 71.0   |
| 1974-01-18 | 69.0   |
| 1974-01-19 | 71.0   |
| 1974-01-20 | 70.0   |
| 1974-01-21 | 71.0   |
| 1974-01-22 | 58.0   |
| 1974-01-23 | 71.0   |
| 1974-01-24 | 69.0   |
| 1974-01-25 | 71.0   |
| 1974-01-26 | 70.0   |
| 1974-01-27 | 69.0   |
| 1974-01-28 | 67.0   |
| 1974-01-29 | 65.0   |
| 1974-01-30 | 63.0   |
| 1974-01-31 | 66.0   |
| 1974-02-01 | 67.0   |
| 1974-02-02 | 67.0   |
| 1974-02-03 | 65.0   |
| 1974-02-04 | 61.0   |
| 1974-02-05 | 66.0   |
| 1974-02-06 | 59.0   |
| 1974-02-07 | 64.0   |
| 1974-02-08 | 60.0   |
| 1974-02-09 | 62.0   |
| 1974-02-10 | 63.0   |
| 1974-02-11 | 63.0   |
| 1974-02-12 | 63.0   |
| 1974-02-13 | 64.0   |
| 1974-02-14 | 62.0   |
| 1974-02-15 | 63.0   |
| 1974-02-16 | 61.0   |
| 1974-02-17 | 63.0   |
| 1974-02-18 | 61.0   |
| 1974-02-19 | 66.0   |
| 1974-02-20 | 64.0   |
| 1974-02-21 | 56.0   |
| 1974-02-22 | 63.0   |
| 1974-02-23 | 61.0   |
| 1974-02-24 | 58.0   |
| 1974-02-25 | 63.0   |
| 1974-02-26 | 66.0   |
| 1974-02-27 | 66.0   |
| 1974-02-28 | 64.0   |
| 1974-03-01 | 66.0   |
| 1974-03-02 | 67.0   |
| 1974-03-03 | 61.0   |
| 1974-03-04 | 62.0   |
| 1974-03-05 | 69.0   |
| 1974-03-06 | 68.0   |
| 1974-03-07 | 66.0   |
| 1974-03-08 | 66.0   |
| 1974-03-09 | 65.0   |
| 1974-03-10 | 70.0   |
| 1974-03-11 | 72.0   |
| 1974-03-12 | 75.0   |
| 1974-03-13 | 80.0   |
| 1974-03-14 | 83.0   |
| 1974-03-15 | 90.0   |
| 1974-03-16 | 103.0  |
| 1974-03-17 | 120.0  |
| 1974-03-18 | 134.0  |
| 1974-03-19 | 114.0  |
| 1974-03-20 | 113.0  |
| 1974-03-21 | 101.0  |
| 1974-03-22 | 106.0  |
| 1974-03-23 | 102.0  |
| 1974-03-24 | 93.0   |
| 1974-03-25 | 100.0  |
| 1974-03-26 | 107.0  |
| 1974-03-27 | 110.0  |
| 1974-03-28 | 111.0  |
| 1974-03-29 | 102.0  |
| 1974-03-30 | 107.0  |
| 1974-03-31 | 109.0  |
| 1974-04-01 | 98.0   |
| 1974-04-02 | 103.0  |
| 1974-04-03 | 101.0  |
| 1974-04-04 | 94.0   |
| 1974-04-05 | 90.0   |
| 1974-04-06 | 93.0   |
| 1974-04-07 | 86.0   |
| 1974-04-08 | 86.0   |
| 1974-04-09 | 101.0  |
| 1974-04-10 | 101.0  |
| 1974-04-11 | 103.0  |
| 1974-04-12 | 98.0   |
| 1974-04-13 | 95.0   |
| 1974-04-14 | 93.0   |
| 1974-04-15 | 95.0   |
| 1974-04-16 | 104.0  |
| 1974-04-17 | 111.0  |
| 1974-04-18 | 137.0  |
| 1974-04-19 | 143.0  |
| 1974-04-20 | 145.0  |
| 1974-04-21 | 133.0  |
| 1974-04-22 | 142.0  |
| 1974-04-23 | 188.0  |
| 1974-04-24 | 245.0  |
| 1974-04-25 | 358.0  |
| 1974-04-26 | 459.0  |
| 1974-04-27 | 367.0  |
| 1974-04-28 | 295.0  |
| 1974-04-29 | 279.0  |
| 1974-04-30 | 308.0  |
| 1974-05-01 | 399.0  |
| 1974-05-02 | 500.0  |
| 1974-05-03 | 517.0  |
| 1974-05-04 | 535.0  |
| 1974-05-05 | 665.0  |
| 1974-05-06 | 834.0  |
| 1974-05-07 | 1000.0 |
| 1974-05-08 | 1230.0 |
| 1974-05-09 | 1490.0 |
| 1974-05-10 | 1630.0 |
| 1974-05-11 | 1450.0 |
| 1974-05-12 | 1430.0 |
| 1974-05-13 | 1330.0 |
| 1974-05-14 | 945.0  |
| 1974-05-15 | 935.0  |
| 1974-05-16 | 979.0  |
| 1974-05-17 | 956.0  |
| 1974-05-18 | 1020.0 |
| 1974-05-19 | 1030.0 |
| 1974-05-20 | 856.0  |
| 1974-05-21 | 716.0  |
| 1974-05-22 | 640.0  |
| 1974-05-23 | 620.0  |
| 1974-05-24 | 677.0  |
| 1974-05-25 | 881.0  |
| 1974-05-26 | 1120.0 |
| 1974-05-27 | 1450.0 |
| 1974-05-28 | 1610.0 |
| 1974-05-29 | 1530.0 |
| 1974-05-30 | 1400.0 |
| 1974-05-31 | 1320.0 |
| 1974-06-01 | 1290.0 |
| 1974-06-02 | 1250.0 |
| 1974-06-03 | 1220.0 |
| 1974-06-04 | 1100.0 |
| 1974-06-05 | 1160.0 |
| 1974-06-06 | 1030.0 |
| 1974-06-07 | 869.0  |
| 1974-06-08 | 751.0  |
| 1974-06-09 | 677.0  |
| 1974-06-10 | 692.0  |
| 1974-06-11 | 799.0  |
| 1974-06-12 | 936.0  |
| 1974-06-13 | 934.0  |
| 1974-06-14 | 941.0  |
| 1974-06-15 | 927.0  |
| 1974-06-16 | 855.0  |
| 1974-06-17 | 836.0  |
| 1974-06-18 | 804.0  |
| 1974-06-19 | 760.0  |
| 1974-06-20 | 696.0  |
| 1974-06-21 | 669.0  |
| 1974-06-22 | 616.0  |
| 1974-06-23 | 578.0  |
| 1974-06-24 | 558.0  |
| 1974-06-25 | 556.0  |
| 1974-06-26 | 502.0  |
| 1974-06-27 | 461.0  |
| 1974-06-28 | 419.0  |
| 1974-06-29 | 399.0  |
| 1974-06-30 | 370.0  |
| 1974-07-01 | 343.0  |
| 1974-07-02 | 353.0  |
| 1974-07-03 | 342.0  |
| 1974-07-04 | 314.0  |
| 1974-07-05 | 301.0  |
| 1974-07-06 | 286.0  |
| 1974-07-07 | 269.0  |
| 1974-07-08 | 257.0  |
| 1974-07-09 | 251.0  |
| 1974-07-10 | 243.0  |
| 1974-07-11 | 233.0  |
| 1974-07-12 | 229.0  |
| 1974-07-13 | 218.0  |
| 1974-07-14 | 214.0  |
| 1974-07-15 | 218.0  |
| 1974-07-16 | 241.0  |
| 1974-07-17 | 226.0  |
| 1974-07-18 | 211.0  |
| 1974-07-19 | 210.0  |
| 1974-07-20 | 230.0  |
| 1974-07-21 | 218.0  |
| 1974-07-22 | 194.0  |
| 1974-07-23 | 196.0  |
| 1974-07-24 | 189.0  |
| 1974-07-25 | 186.0  |
| 1974-07-26 | 170.0  |
| 1974-07-27 | 164.0  |
| 1974-07-28 | 163.0  |
| 1974-07-29 | 150.0  |
| 1974-07-30 | 145.0  |
| 1974-07-31 | 144.0  |
| 1974-08-01 | 144.0  |
| 1974-08-02 | 145.0  |
| 1974-08-03 | 143.0  |
| 1974-08-04 | 135.0  |
| 1974-08-05 | 130.0  |
| 1974-08-06 | 122.0  |
| 1974-08-07 | 121.0  |
| 1974-08-08 | 118.0  |
| 1974-08-09 | 116.0  |
| 1974-08-10 | 109.0  |
| 1974-08-11 | 106.0  |
| 1974-08-12 | 103.0  |
| 1974-08-13 | 96.0   |
| 1974-08-14 | 91.0   |
| 1974-08-15 | 90.0   |
| 1974-08-16 | 89.0   |
| 1974-08-17 | 100.0  |
| 1974-08-18 | 101.0  |
| 1974-08-19 | 99.0   |
| 1974-08-20 | 98.0   |
| 1974-08-21 | 99.0   |
| 1974-08-22 | 100.0  |
| 1974-08-23 | 103.0  |
| 1974-08-24 | 102.0  |
| 1974-08-25 | 100.0  |
| 1974-08-26 | 98.0   |
| 1974-08-27 | 98.0   |
| 1974-08-28 | 96.0   |
| 1974-08-29 | 95.0   |
| 1974-08-30 | 96.0   |
| 1974-08-31 | 95.0   |
| 1974-09-01 | 94.0   |
| 1974-09-02 | 94.0   |
| 1974-09-03 | 93.0   |
| 1974-09-04 | 92.0   |
| 1974-09-05 | 93.0   |
| 1974-09-06 | 94.0   |
| 1974-09-07 | 92.0   |
| 1974-09-08 | 91.0   |
| 1974-09-09 | 88.0   |
| 1974-09-10 | 87.0   |
| 1974-09-11 | 89.0   |
| 1974-09-12 | 93.0   |
| 1974-09-13 | 93.0   |
| 1974-09-14 | 88.0   |
| 1974-09-15 | 72.0   |
| 1974-09-16 | 65.0   |
| 1974-09-17 | 62.0   |
| 1974-09-18 | 62.0   |
| 1974-09-19 | 61.0   |
| 1974-09-20 | 61.0   |
| 1974-09-21 | 60.0   |
| 1974-09-22 | 59.0   |
| 1974-09-23 | 58.0   |
| 1974-09-24 | 58.0   |
| 1974-09-25 | 58.0   |
| 1974-09-26 | 57.0   |
| 1974-09-27 | 57.0   |
| 1974-09-28 | 59.0   |
| 1974-09-29 | 60.0   |
| 1974-09-30 | 59.0   |
| 1974-10-01 | 59.0   |
| 1974-10-02 | 58.0   |
| 1974-10-03 | 59.0   |
| 1974-10-04 | 65.0   |
| 1974-10-05 | 69.0   |
| 1974-10-06 | 68.0   |
| 1974-10-07 | 64.0   |
| 1974-10-08 | 62.0   |
| 1974-10-09 | 63.0   |
| 1974-10-10 | 63.0   |
| 1974-10-11 | 62.0   |
| 1974-10-12 | 60.0   |
| 1974-10-13 | 60.0   |
| 1974-10-14 | 60.0   |
| 1974-10-15 | 60.0   |
| 1974-10-16 | 59.0   |
| 1974-10-17 | 59.0   |
| 1974-10-18 | 59.0   |
| 1974-10-19 | 59.0   |
| 1974-10-20 | 59.0   |
| 1974-10-21 | 62.0   |
| 1974-10-22 | 64.0   |
| 1974-10-23 | 79.0   |
| 1974-10-24 | 78.0   |
| 1974-10-25 | 72.0   |
| 1974-10-26 | 69.0   |
| 1974-10-27 | 68.0   |
| 1974-10-28 | 68.0   |
| 1974-10-29 | 72.0   |
| 1974-10-30 | 72.0   |
| 1974-10-31 | 75.0   |
| 1974-11-01 | 76.0   |
| 1974-11-02 | 75.0   |
| 1974-11-03 | 72.0   |
| 1974-11-04 | 67.0   |
| 1974-11-05 | 61.0   |
| 1974-11-06 | 64.0   |
| 1974-11-07 | 58.0   |
| 1974-11-08 | 62.0   |
| 1974-11-09 | 64.0   |
| 1974-11-10 | 58.0   |
| 1974-11-11 | 53.0   |
| 1974-11-12 | 59.0   |
| 1974-11-13 | 61.0   |
| 1974-11-14 | 58.0   |
| 1974-11-15 | 59.0   |
| 1974-11-16 | 54.0   |
| 1974-11-17 | 53.0   |
| 1974-11-18 | 60.0   |
| 1974-11-19 | 59.0   |
| 1974-11-20 | 50.0   |
| 1974-11-21 | 62.0   |
| 1974-11-22 | 65.0   |
| 1974-11-23 | 54.0   |
| 1974-11-24 | 55.0   |
| 1974-11-25 | 60.0   |
| 1974-11-26 | 58.0   |
| 1974-11-27 | 51.0   |
| 1974-11-28 | 59.0   |
| 1974-11-29 | 43.0   |
| 1974-11-30 | 44.0   |
| 1974-12-01 | 50.0   |
| 1974-12-02 | 56.0   |
| 1974-12-03 | 56.0   |
| 1974-12-04 | 59.0   |
| 1974-12-05 | 58.0   |
| 1974-12-06 | 56.0   |
| 1974-12-07 | 57.0   |
| 1974-12-08 | 43.0   |
| 1974-12-09 | 45.0   |
| 1974-12-10 | 48.0   |
| 1974-12-11 | 50.0   |
| 1974-12-12 | 58.0   |
| 1974-12-13 | 56.0   |
| 1974-12-14 | 56.0   |
| 1974-12-15 | 58.0   |
| 1974-12-16 | 62.0   |
| 1974-12-17 | 70.0   |
| 1974-12-18 | 58.0   |
| 1974-12-19 | 59.0   |
| 1974-12-20 | 59.0   |
| 1974-12-21 | 62.0   |
| 1974-12-22 | 57.0   |
| 1974-12-23 | 47.0   |
| 1974-12-24 | 46.0   |
| 1974-12-25 | 48.0   |
| 1974-12-26 | 51.0   |
| 1974-12-27 | 53.0   |
| 1974-12-28 | 55.0   |
| 1974-12-29 | 61.0   |
| 1974-12-30 | 55.0   |
| 1974-12-31 | 54.0   |
| 1975-01-01 | 50.0   |
| 1975-01-02 | 52.0   |
| 1975-01-03 | 51.0   |
| 1975-01-04 | 53.0   |
| 1975-01-05 | 55.0   |
| 1975-01-06 | 57.0   |
| 1975-01-07 | 64.0   |
| 1975-01-08 | 59.0   |
| 1975-01-09 | 51.0   |
| 1975-01-10 | 55.0   |
| 1975-01-11 | 55.0   |
| 1975-01-12 | 49.0   |
| 1975-01-13 | 54.0   |
| 1975-01-14 | 59.0   |
| 1975-01-15 | 58.0   |
| 1975-01-16 | 58.0   |
| 1975-01-17 | 56.0   |
| 1975-01-18 | 55.0   |
| 1975-01-19 | 53.0   |
| 1975-01-20 | 53.0   |
| 1975-01-21 | 53.0   |
| 1975-01-22 | 47.0   |
| 1975-01-23 | 56.0   |
| 1975-01-24 | 55.0   |
| 1975-01-25 | 55.0   |
| 1975-01-26 | 55.0   |
| 1975-01-27 | 55.0   |
| 1975-01-28 | 54.0   |
| 1975-01-29 | 45.0   |
| 1975-01-30 | 50.0   |
| 1975-01-31 | 56.0   |
| 1975-02-01 | 57.0   |
| 1975-02-02 | 55.0   |
| 1975-02-03 | 55.0   |
| 1975-02-04 | 54.0   |
| 1975-02-05 | 54.0   |
| 1975-02-06 | 48.0   |
| 1975-02-07 | 57.0   |
| 1975-02-08 | 56.0   |
| 1975-02-09 | 56.0   |
| 1975-02-10 | 56.0   |
| 1975-02-11 | 57.0   |
| 1975-02-12 | 56.0   |
| 1975-02-13 | 59.0   |
| 1975-02-14 | 60.0   |
| 1975-02-15 | 58.0   |
| 1975-02-16 | 58.0   |
| 1975-02-17 | 54.0   |
| 1975-02-18 | 50.0   |
| 1975-02-19 | 55.0   |
| 1975-02-20 | 59.0   |
| 1975-02-21 | 52.0   |
| 1975-02-22 | 49.0   |
| 1975-02-23 | 58.0   |
| 1975-02-24 | 59.0   |
| 1975-02-25 | 59.0   |
| 1975-02-26 | 57.0   |
| 1975-02-27 | 57.0   |
| 1975-02-28 | 57.0   |
| 1975-03-01 | 59.0   |
| 1975-03-02 | 61.0   |
| 1975-03-03 | 61.0   |
| 1975-03-04 | 56.0   |
| 1975-03-05 | 58.0   |
| 1975-03-06 | 60.0   |
| 1975-03-07 | 59.0   |
| 1975-03-08 | 61.0   |
| 1975-03-09 | 61.0   |
| 1975-03-10 | 60.0   |
| 1975-03-11 | 58.0   |
| 1975-03-12 | 55.0   |
| 1975-03-13 | 56.0   |
| 1975-03-14 | 58.0   |
| 1975-03-15 | 55.0   |
| 1975-03-16 | 57.0   |
| 1975-03-17 | 56.0   |
| 1975-03-18 | 57.0   |
| 1975-03-19 | 58.0   |
| 1975-03-20 | 60.0   |
| 1975-03-21 | 59.0   |
| 1975-03-22 | 58.0   |
| 1975-03-23 | 56.0   |
| 1975-03-24 | 61.0   |
| 1975-03-25 | 62.0   |
| 1975-03-26 | 62.0   |
| 1975-03-27 | 55.0   |
| 1975-03-28 | 52.0   |
| 1975-03-29 | 53.0   |
| 1975-03-30 | 63.0   |
| 1975-03-31 | 60.0   |
| 1975-04-01 | 54.0   |
| 1975-04-02 | 56.0   |
| 1975-04-03 | 56.0   |
| 1975-04-04 | 58.0   |
| 1975-04-05 | 56.0   |
| 1975-04-06 | 58.0   |
| 1975-04-07 | 57.0   |
| 1975-04-08 | 56.0   |
| 1975-04-09 | 53.0   |
| 1975-04-10 | 55.0   |
| 1975-04-11 | 55.0   |
| 1975-04-12 | 57.0   |
| 1975-04-13 | 60.0   |
| 1975-04-14 | 62.0   |
| 1975-04-15 | 62.0   |
| 1975-04-16 | 63.0   |
| 1975-04-17 | 62.0   |
| 1975-04-18 | 62.0   |
| 1975-04-19 | 62.0   |
| 1975-04-20 | 67.0   |
| 1975-04-21 | 76.0   |
| 1975-04-22 | 92.0   |
| 1975-04-23 | 96.0   |
| 1975-04-24 | 99.0   |
| 1975-04-25 | 118.0  |
| 1975-04-26 | 99.0   |
| 1975-04-27 | 88.0   |
| 1975-04-28 | 85.0   |
| 1975-04-29 | 81.0   |
| 1975-04-30 | 77.0   |
| 1975-05-01 | 82.0   |
| 1975-05-02 | 90.0   |
| 1975-05-03 | 120.0  |
| 1975-05-04 | 159.0  |
| 1975-05-05 | 136.0  |
| 1975-05-06 | 116.0  |
| 1975-05-07 | 108.0  |
| 1975-05-08 | 107.0  |
| 1975-05-09 | 127.0  |
| 1975-05-10 | 175.0  |
| 1975-05-11 | 267.0  |
| 1975-05-12 | 307.0  |
| 1975-05-13 | 268.0  |
| 1975-05-14 | 404.0  |
| 1975-05-15 | 529.0  |
| 1975-05-16 | 617.0  |
| 1975-05-17 | 721.0  |
| 1975-05-18 | 844.0  |
| 1975-05-19 | 975.0  |
| 1975-05-20 | 997.0  |
| 1975-05-21 | 710.0  |
| 1975-05-22 | 576.0  |
| 1975-05-23 | 508.0  |
| 1975-05-24 | 526.0  |
| 1975-05-25 | 602.0  |
| 1975-05-26 | 589.0  |
| 1975-05-27 | 623.0  |
| 1975-05-28 | 588.0  |
| 1975-05-29 | 629.0  |
| 1975-05-30 | 763.0  |
| 1975-05-31 | 991.0  |
| 1975-06-01 | 1210.0 |
| 1975-06-02 | 1480.0 |
| 1975-06-03 | 1640.0 |
| 1975-06-04 | 1450.0 |
| 1975-06-05 | 1670.0 |
| 1975-06-06 | 1960.0 |
| 1975-06-07 | 1810.0 |
| 1975-06-08 | 2120.0 |
| 1975-06-09 | 1720.0 |
| 1975-06-10 | 1150.0 |
| 1975-06-11 | 1080.0 |
| 1975-06-12 | 1270.0 |
| 1975-06-13 | 1580.0 |
| 1975-06-14 | 1990.0 |
| 1975-06-15 | 2040.0 |
| 1975-06-16 | 1940.0 |
| 1975-06-17 | 1560.0 |
| 1975-06-18 | 1340.0 |
| 1975-06-19 | 1060.0 |
| 1975-06-20 | 897.0  |
| 1975-06-21 | 827.0  |
| 1975-06-22 | 776.0  |
| 1975-06-23 | 836.0  |
| 1975-06-24 | 977.0  |
| 1975-06-25 | 1140.0 |
| 1975-06-26 | 865.0  |
| 1975-06-27 | 961.0  |
| 1975-06-28 | 1080.0 |
| 1975-06-29 | 1080.0 |
| 1975-06-30 | 1070.0 |
| 1975-07-01 | 1060.0 |
| 1975-07-02 | 1020.0 |
| 1975-07-03 | 941.0  |
| 1975-07-04 | 943.0  |
| 1975-07-05 | 1220.0 |
| 1975-07-06 | 950.0  |
| 1975-07-07 | 845.0  |
| 1975-07-08 | 768.0  |
| 1975-07-09 | 740.0  |
| 1975-07-10 | 742.0  |
| 1975-07-11 | 666.0  |
| 1975-07-12 | 602.0  |
| 1975-07-13 | 546.0  |
| 1975-07-14 | 523.0  |
| 1975-07-15 | 483.0  |
| 1975-07-16 | 462.0  |
| 1975-07-17 | 444.0  |
| 1975-07-18 | 385.0  |
| 1975-07-19 | 343.0  |
| 1975-07-20 | 272.0  |
| 1975-07-21 | 266.0  |
| 1975-07-22 | 316.0  |
| 1975-07-23 | 387.0  |
| 1975-07-24 | 365.0  |
| 1975-07-25 | 347.0  |
| 1975-07-26 | 332.0  |
| 1975-07-27 | 337.0  |
| 1975-07-28 | 324.0  |
| 1975-07-29 | 319.0  |
| 1975-07-30 | 348.0  |
| 1975-07-31 | 316.0  |
| 1975-08-01 | 299.0  |
| 1975-08-02 | 282.0  |
| 1975-08-03 | 270.0  |
| 1975-08-04 | 259.0  |
| 1975-08-05 | 249.0  |
| 1975-08-06 | 238.0  |
| 1975-08-07 | 233.0  |
| 1975-08-08 | 225.0  |
| 1975-08-09 | 217.0  |
| 1975-08-10 | 210.0  |
| 1975-08-11 | 206.0  |
| 1975-08-12 | 206.0  |
| 1975-08-13 | 212.0  |
| 1975-08-14 | 203.0  |
| 1975-08-15 | 196.0  |
| 1975-08-16 | 190.0  |
| 1975-08-17 | 188.0  |
| 1975-08-18 | 184.0  |
| 1975-08-19 | 181.0  |
| 1975-08-20 | 182.0  |
| 1975-08-21 | 187.0  |
| 1975-08-22 | 181.0  |
| 1975-08-23 | 167.0  |
| 1975-08-24 | 161.0  |
| 1975-08-25 | 157.0  |
| 1975-08-26 | 149.0  |
| 1975-08-27 | 146.0  |
| 1975-08-28 | 146.0  |
| 1975-08-29 | 140.0  |
| 1975-08-30 | 133.0  |
| 1975-08-31 | 128.0  |
| 1975-09-01 | 127.0  |
| 1975-09-02 | 127.0  |
| 1975-09-03 | 126.0  |
| 1975-09-04 | 123.0  |
| 1975-09-05 | 121.0  |
| 1975-09-06 | 119.0  |
| 1975-09-07 | 118.0  |
| 1975-09-08 | 121.0  |
| 1975-09-09 | 124.0  |
| 1975-09-10 | 124.0  |
| 1975-09-11 | 126.0  |
| 1975-09-12 | 130.0  |
| 1975-09-13 | 133.0  |
| 1975-09-14 | 146.0  |
| 1975-09-15 | 133.0  |
| 1975-09-16 | 121.0  |
| 1975-09-17 | 114.0  |
| 1975-09-18 | 105.0  |
| 1975-09-19 | 94.0   |
| 1975-09-20 | 88.0   |
| 1975-09-21 | 86.0   |
| 1975-09-22 | 85.0   |
| 1975-09-23 | 83.0   |
| 1975-09-24 | 82.0   |
| 1975-09-25 | 81.0   |
| 1975-09-26 | 80.0   |
| 1975-09-27 | 79.0   |
| 1975-09-28 | 80.0   |
| 1975-09-29 | 79.0   |
| 1975-09-30 | 78.0   |
| 1975-10-01 | 76.0   |
| 1975-10-02 | 76.0   |
| 1975-10-03 | 74.0   |
| 1975-10-04 | 74.0   |
| 1975-10-05 | 74.0   |
| 1975-10-06 | 73.0   |
| 1975-10-07 | 82.0   |
| 1975-10-08 | 90.0   |
| 1975-10-09 | 85.0   |
| 1975-10-10 | 85.0   |
| 1975-10-11 | 83.0   |
| 1975-10-12 | 85.0   |
| 1975-10-13 | 90.0   |
| 1975-10-14 | 88.0   |
| 1975-10-15 | 83.0   |
| 1975-10-16 | 86.0   |
| 1975-10-17 | 85.0   |
| 1975-10-18 | 84.0   |
| 1975-10-19 | 83.0   |
| 1975-10-20 | 80.0   |
| 1975-10-21 | 79.0   |
| 1975-10-22 | 82.0   |
| 1975-10-23 | 77.0   |
| 1975-10-24 | 71.0   |
| 1975-10-25 | 63.0   |
| 1975-10-26 | 79.0   |
| 1975-10-27 | 80.0   |
| 1975-10-28 | 73.0   |
| 1975-10-29 | 77.0   |
| 1975-10-30 | 71.0   |
| 1975-10-31 | 70.0   |
| 1975-11-01 | 66.0   |
| 1975-11-02 | 64.0   |
| 1975-11-03 | 63.0   |
| 1975-11-04 | 63.0   |
| 1975-11-05 | 64.0   |
| 1975-11-06 | 66.0   |
| 1975-11-07 | 67.0   |
| 1975-11-08 | 71.0   |
| 1975-11-09 | 60.0   |
| 1975-11-10 | 66.0   |
| 1975-11-11 | 63.0   |
| 1975-11-12 | 54.0   |
| 1975-11-13 | 66.0   |
| 1975-11-14 | 69.0   |
| 1975-11-15 | 69.0   |
| 1975-11-16 | 67.0   |
| 1975-11-17 | 69.0   |
| 1975-11-18 | 69.0   |
| 1975-11-19 | 67.0   |
| 1975-11-20 | 54.0   |
| 1975-11-21 | 69.0   |
| 1975-11-22 | 59.0   |
| 1975-11-23 | 70.0   |
| 1975-11-24 | 69.0   |
| 1975-11-25 | 66.0   |
| 1975-11-26 | 58.0   |
| 1975-11-27 | 71.0   |
| 1975-11-28 | 74.0   |
| 1975-11-29 | 69.0   |
| 1975-11-30 | 66.0   |
| 1975-12-01 | 73.0   |
| 1975-12-02 | 71.0   |
| 1975-12-03 | 70.0   |
| 1975-12-04 | 69.0   |
| 1975-12-05 | 69.0   |
| 1975-12-06 | 69.0   |
| 1975-12-07 | 67.0   |
| 1975-12-08 | 67.0   |
| 1975-12-09 | 67.0   |
| 1975-12-10 | 67.0   |
| 1975-12-11 | 66.0   |
| 1975-12-12 | 69.0   |
| 1975-12-13 | 69.0   |
| 1975-12-14 | 60.0   |
| 1975-12-15 | 54.0   |
| 1975-12-16 | 66.0   |
| 1975-12-17 | 62.0   |
| 1975-12-18 | 59.0   |
| 1975-12-19 | 62.0   |
| 1975-12-20 | 62.0   |
| 1975-12-21 | 66.0   |
| 1975-12-22 | 70.0   |
| 1975-12-23 | 64.0   |
| 1975-12-24 | 63.0   |
| 1975-12-25 | 63.0   |
| 1975-12-26 | 63.0   |
| 1975-12-27 | 63.0   |
| 1975-12-28 | 56.0   |
| 1975-12-29 | 58.0   |
| 1975-12-30 | 63.0   |
| 1975-12-31 | 57.0   |
| 1976-01-01 | 58.0   |
| 1976-01-02 | 54.0   |
| 1976-01-03 | 57.0   |
| 1976-01-04 | 63.0   |
| 1976-01-05 | 63.0   |
| 1976-01-06 | 62.0   |
| 1976-01-07 | 62.0   |
| 1976-01-08 | 64.0   |
| 1976-01-09 | 63.0   |
| 1976-01-10 | 62.0   |
| 1976-01-11 | 57.0   |
| 1976-01-12 | 63.0   |
| 1976-01-13 | 58.0   |
| 1976-01-14 | 62.0   |
| 1976-01-15 | 64.0   |
| 1976-01-16 | 63.0   |
| 1976-01-17 | 62.0   |
| 1976-01-18 | 62.0   |
| 1976-01-19 | 56.0   |
| 1976-01-20 | 56.0   |
| 1976-01-21 | 57.0   |
| 1976-01-22 | 58.0   |
| 1976-01-23 | 59.0   |
| 1976-01-24 | 63.0   |
| 1976-01-25 | 59.0   |
| 1976-01-26 | 58.0   |
| 1976-01-27 | 60.0   |
| 1976-01-28 | 62.0   |
| 1976-01-29 | 60.0   |
| 1976-01-30 | 59.0   |
| 1976-01-31 | 58.0   |
| 1976-02-01 | 58.0   |
| 1976-02-02 | 58.0   |
| 1976-02-03 | 59.0   |
| 1976-02-04 | 59.0   |
| 1976-02-05 | 59.0   |
| 1976-02-06 | 58.0   |
| 1976-02-07 | 59.0   |
| 1976-02-08 | 59.0   |
| 1976-02-09 | 62.0   |
| 1976-02-10 | 62.0   |
| 1976-02-11 | 56.0   |
| 1976-02-12 | 59.0   |
| 1976-02-13 | 62.0   |
| 1976-02-14 | 62.0   |
| 1976-02-15 | 63.0   |
| 1976-02-16 | 60.0   |
| 1976-02-17 | 62.0   |
| 1976-02-18 | 62.0   |
| 1976-02-19 | 62.0   |
| 1976-02-20 | 60.0   |
| 1976-02-21 | 54.0   |
| 1976-02-22 | 57.0   |
| 1976-02-23 | 62.0   |
| 1976-02-24 | 62.0   |
| 1976-02-25 | 60.0   |
| 1976-02-26 | 62.0   |
| 1976-02-27 | 63.0   |
| 1976-02-28 | 63.0   |
| 1976-02-29 | 64.0   |
| 1976-03-01 | 63.0   |
| 1976-03-02 | 58.0   |
| 1976-03-03 | 58.0   |
| 1976-03-04 | 63.0   |
| 1976-03-05 | 57.0   |
| 1976-03-06 | 57.0   |
| 1976-03-07 | 62.0   |
| 1976-03-08 | 62.0   |
| 1976-03-09 | 62.0   |
| 1976-03-10 | 62.0   |
| 1976-03-11 | 63.0   |
| 1976-03-12 | 62.0   |
| 1976-03-13 | 58.0   |
| 1976-03-14 | 63.0   |
| 1976-03-15 | 62.0   |
| 1976-03-16 | 59.0   |
| 1976-03-17 | 63.0   |
| 1976-03-18 | 69.0   |
| 1976-03-19 | 70.0   |
| 1976-03-20 | 66.0   |
| 1976-03-21 | 70.0   |
| 1976-03-22 | 66.0   |
| 1976-03-23 | 74.0   |
| 1976-03-24 | 69.0   |
| 1976-03-25 | 70.0   |
| 1976-03-26 | 66.0   |
| 1976-03-27 | 69.0   |
| 1976-03-28 | 62.0   |
| 1976-03-29 | 63.0   |
| 1976-03-30 | 64.0   |
| 1976-03-31 | 66.0   |
| 1976-04-01 | 71.0   |
| 1976-04-02 | 77.0   |
| 1976-04-03 | 88.0   |
| 1976-04-04 | 109.0  |
| 1976-04-05 | 130.0  |
| 1976-04-06 | 130.0  |
| 1976-04-07 | 119.0  |
| 1976-04-08 | 132.0  |
| 1976-04-09 | 150.0  |
| 1976-04-10 | 150.0  |
| 1976-04-11 | 184.0  |
| 1976-04-12 | 202.0  |
| 1976-04-13 | 186.0  |
| 1976-04-14 | 168.0  |
| 1976-04-15 | 159.0  |
| 1976-04-16 | 148.0  |
| 1976-04-17 | 134.0  |
| 1976-04-18 | 124.0  |
| 1976-04-19 | 121.0  |
| 1976-04-20 | 124.0  |
| 1976-04-21 | 140.0  |
| 1976-04-22 | 161.0  |
| 1976-04-23 | 177.0  |
| 1976-04-24 | 184.0  |
| 1976-04-25 | 213.0  |
| 1976-04-26 | 184.0  |
| 1976-04-27 | 163.0  |
| 1976-04-28 | 159.0  |
| 1976-04-29 | 163.0  |
| 1976-04-30 | 182.0  |
| 1976-05-01 | 221.0  |
| 1976-05-02 | 275.0  |
| 1976-05-03 | 330.0  |
| 1976-05-04 | 377.0  |
| 1976-05-05 | 377.0  |
| 1976-05-06 | 430.0  |
| 1976-05-07 | 447.0  |
| 1976-05-08 | 469.0  |
| 1976-05-09 | 473.0  |
| 1976-05-10 | 532.0  |
| 1976-05-11 | 658.0  |
| 1976-05-12 | 732.0  |
| 1976-05-13 | 812.0  |
| 1976-05-14 | 1020.0 |
| 1976-05-15 | 1210.0 |
| 1976-05-16 | 1130.0 |
| 1976-05-17 | 1180.0 |
| 1976-05-18 | 1250.0 |
| 1976-05-19 | 1220.0 |
| 1976-05-20 | 1170.0 |
| 1976-05-21 | 1080.0 |
| 1976-05-22 | 937.0  |
| 1976-05-23 | 830.0  |
| 1976-05-24 | 983.0  |
| 1976-05-25 | 1030.0 |
| 1976-05-26 | 1010.0 |
| 1976-05-27 | 1150.0 |
| 1976-05-28 | 1320.0 |
| 1976-05-29 | 1310.0 |
| 1976-05-30 | 1070.0 |
| 1976-05-31 | 970.0  |
| 1976-06-01 | 976.0  |
| 1976-06-02 | 1100.0 |
| 1976-06-03 | 1110.0 |
| 1976-06-04 | 1070.0 |
| 1976-06-05 | 983.0  |
| 1976-06-06 | 911.0  |
| 1976-06-07 | 892.0  |
| 1976-06-08 | 726.0  |
| 1976-06-09 | 465.0  |
| 1976-06-10 | 409.0  |
| 1976-06-11 | 426.0  |
| 1976-06-12 | 478.0  |
| 1976-06-13 | 443.0  |
| 1976-06-14 | 409.0  |
| 1976-06-15 | 373.0  |
| 1976-06-16 | 346.0  |
| 1976-06-17 | 369.0  |
| 1976-06-18 | 353.0  |
| 1976-06-19 | 338.0  |
| 1976-06-20 | 342.0  |
| 1976-06-21 | 346.0  |
| 1976-06-22 | 338.0  |
| 1976-06-23 | 311.0  |
| 1976-06-24 | 286.0  |
| 1976-06-25 | 269.0  |
| 1976-06-26 | 262.0  |
| 1976-06-27 | 269.0  |
| 1976-06-28 | 255.0  |
| 1976-06-29 | 246.0  |
| 1976-06-30 | 246.0  |
| 1976-07-01 | 249.0  |
| 1976-07-02 | 240.0  |
| 1976-07-03 | 230.0  |
| 1976-07-04 | 227.0  |
| 1976-07-05 | 191.0  |
| 1976-07-06 | 179.0  |
| 1976-07-07 | 174.0  |
| 1976-07-08 | 165.0  |
| 1976-07-09 | 157.0  |
| 1976-07-10 | 124.0  |
| 1976-07-11 | 121.0  |
| 1976-07-12 | 122.0  |
| 1976-07-13 | 121.0  |
| 1976-07-14 | 117.0  |
| 1976-07-15 | 113.0  |
| 1976-07-16 | 113.0  |
| 1976-07-17 | 113.0  |
| 1976-07-18 | 122.0  |
| 1976-07-19 | 115.0  |
| 1976-07-20 | 111.0  |
| 1976-07-21 | 109.0  |
| 1976-07-22 | 106.0  |
| 1976-07-23 | 104.0  |
| 1976-07-24 | 100.0  |
| 1976-07-25 | 104.0  |
| 1976-07-26 | 98.0   |
| 1976-07-27 | 100.0  |
| 1976-07-28 | 100.0  |
| 1976-07-29 | 98.0   |
| 1976-07-30 | 107.0  |
| 1976-07-31 | 102.0  |
| 1976-08-01 | 106.0  |
| 1976-08-02 | 93.0   |
| 1976-08-03 | 93.0   |
| 1976-08-04 | 95.0   |
| 1976-08-05 | 93.0   |
| 1976-08-06 | 93.0   |
| 1976-08-07 | 90.0   |
| 1976-08-08 | 88.0   |
| 1976-08-09 | 85.0   |
| 1976-08-10 | 85.0   |
| 1976-08-11 | 87.0   |
| 1976-08-12 | 88.0   |
| 1976-08-13 | 88.0   |
| 1976-08-14 | 88.0   |
| 1976-08-15 | 88.0   |
| 1976-08-16 | 90.0   |
| 1976-08-17 | 87.0   |
| 1976-08-18 | 91.0   |
| 1976-08-19 | 88.0   |
| 1976-08-20 | 85.0   |
| 1976-08-21 | 83.0   |
| 1976-08-22 | 82.0   |
| 1976-08-23 | 87.0   |
| 1976-08-24 | 85.0   |
| 1976-08-25 | 79.0   |
| 1976-08-26 | 74.0   |
| 1976-08-27 | 83.0   |
| 1976-08-28 | 87.0   |
| 1976-08-29 | 85.0   |
| 1976-08-30 | 83.0   |
| 1976-08-31 | 79.0   |
| 1976-09-01 | 76.0   |
| 1976-09-02 | 76.0   |
| 1976-09-03 | 76.0   |
| 1976-09-04 | 70.0   |
| 1976-09-05 | 66.0   |
| 1976-09-06 | 63.0   |
| 1976-09-07 | 70.0   |
| 1976-09-08 | 69.0   |
| 1976-09-09 | 64.0   |
| 1976-09-10 | 62.0   |
| 1976-09-11 | 59.0   |
| 1976-09-12 | 62.0   |
| 1976-09-13 | 63.0   |
| 1976-09-14 | 62.0   |
| 1976-09-15 | 58.0   |
| 1976-09-16 | 52.0   |
| 1976-09-17 | 44.0   |
| 1976-09-18 | 42.0   |
| 1976-09-19 | 45.0   |
| 1976-09-20 | 50.0   |
| 1976-09-21 | 47.0   |
| 1976-09-22 | 53.0   |
| 1976-09-23 | 51.0   |
| 1976-09-24 | 51.0   |
| 1976-09-25 | 48.0   |
| 1976-09-26 | 47.0   |
| 1976-09-27 | 50.0   |
| 1976-09-28 | 48.0   |
| 1976-09-29 | 47.0   |
| 1976-09-30 | 46.0   |
| 1976-10-01 | 45.0   |
| 1976-10-02 | 45.0   |
| 1976-10-03 | 52.0   |
| 1976-10-04 | 58.0   |
| 1976-10-05 | 59.0   |
| 1976-10-06 | 56.0   |
| 1976-10-07 | 54.0   |
| 1976-10-08 | 53.0   |
| 1976-10-09 | 53.0   |
| 1976-10-10 | 50.0   |
| 1976-10-11 | 47.0   |
| 1976-10-12 | 46.0   |
| 1976-10-13 | 47.0   |
| 1976-10-14 | 45.0   |
| 1976-10-15 | 46.0   |
| 1976-10-16 | 52.0   |
| 1976-10-17 | 50.0   |
| 1976-10-18 | 48.0   |
| 1976-10-19 | 47.0   |
| 1976-10-20 | 49.0   |
| 1976-10-21 | 51.0   |
| 1976-10-22 | 50.0   |
| 1976-10-23 | 50.0   |
| 1976-10-24 | 51.0   |
| 1976-10-25 | 51.0   |
| 1976-10-26 | 52.0   |
| 1976-10-27 | 50.0   |
| 1976-10-28 | 50.0   |
| 1976-10-29 | 52.0   |
| 1976-10-30 | 53.0   |
| 1976-10-31 | 52.0   |
| 1976-11-01 | 51.0   |
| 1976-11-02 | 51.0   |
| 1976-11-03 | 51.0   |
| 1976-11-04 | 51.0   |
| 1976-11-05 | 50.0   |
| 1976-11-06 | 49.0   |
| 1976-11-07 | 50.0   |
| 1976-11-08 | 49.0   |
| 1976-11-09 | 48.0   |
| 1976-11-10 | 48.0   |
| 1976-11-11 | 46.0   |
| 1976-11-12 | 47.0   |
| 1976-11-13 | 45.0   |
| 1976-11-14 | 45.0   |
| 1976-11-15 | 48.0   |
| 1976-11-16 | 50.0   |
| 1976-11-17 | 49.0   |
| 1976-11-18 | 49.0   |
| 1976-11-19 | 48.0   |
| 1976-11-20 | 45.0   |
| 1976-11-21 | 42.0   |
| 1976-11-22 | 43.0   |
| 1976-11-23 | 40.0   |
| 1976-11-24 | 39.0   |
| 1976-11-25 | 42.0   |
| 1976-11-26 | 41.0   |
| 1976-11-27 | 32.0   |
| 1976-11-28 | 28.0   |
| 1976-11-29 | 37.0   |
| 1976-11-30 | 40.0   |
| 1976-12-01 | 40.0   |
| 1976-12-02 | 41.0   |
| 1976-12-03 | 42.0   |
| 1976-12-04 | 44.0   |
| 1976-12-05 | 44.0   |
| 1976-12-06 | 45.0   |
| 1976-12-07 | 45.0   |
| 1976-12-08 | 45.0   |
| 1976-12-09 | 45.0   |
| 1976-12-10 | 44.0   |
| 1976-12-11 | 42.0   |
| 1976-12-12 | 42.0   |
| 1976-12-13 | 42.0   |
| 1976-12-14 | 40.0   |
| 1976-12-15 | 39.0   |
| 1976-12-16 | 38.0   |
| 1976-12-17 | 39.0   |
| 1976-12-18 | 38.0   |
| 1976-12-19 | 35.0   |
| 1976-12-20 | 33.0   |
| 1976-12-21 | 32.0   |
| 1976-12-22 | 32.0   |
| 1976-12-23 | 34.0   |
| 1976-12-24 | 33.0   |
| 1976-12-25 | 33.0   |
| 1976-12-26 | 35.0   |
| 1976-12-27 | 36.0   |
| 1976-12-28 | 33.0   |
| 1976-12-29 | 32.0   |
| 1976-12-30 | 34.0   |
| 1976-12-31 | 33.0   |
| 1977-01-01 | 34.0   |
| 1977-01-02 | 34.0   |
| 1977-01-03 | 34.0   |
| 1977-01-04 | 34.0   |
| 1977-01-05 | 32.0   |
| 1977-01-06 | 33.0   |
| 1977-01-07 | 34.0   |
| 1977-01-08 | 38.0   |
| 1977-01-09 | 35.0   |
| 1977-01-10 | 34.0   |
| 1977-01-11 | 34.0   |
| 1977-01-12 | 35.0   |
| 1977-01-13 | 37.0   |
| 1977-01-14 | 37.0   |
| 1977-01-15 | 36.0   |
| 1977-01-16 | 36.0   |
| 1977-01-17 | 37.0   |
| 1977-01-18 | 37.0   |
| 1977-01-19 | 37.0   |
| 1977-01-20 | 38.0   |
| 1977-01-21 | 39.0   |
| 1977-01-22 | 39.0   |
| 1977-01-23 | 39.0   |
| 1977-01-24 | 39.0   |
| 1977-01-25 | 37.0   |
| 1977-01-26 | 38.0   |
| 1977-01-27 | 40.0   |
| 1977-01-28 | 39.0   |
| 1977-01-29 | 39.0   |
| 1977-01-30 | 39.0   |
| 1977-01-31 | 40.0   |
| 1977-02-01 | 42.0   |
| 1977-02-02 | 41.0   |
| 1977-02-03 | 40.0   |
| 1977-02-04 | 40.0   |
| 1977-02-05 | 41.0   |
| 1977-02-06 | 41.0   |
| 1977-02-07 | 41.0   |
| 1977-02-08 | 39.0   |
| 1977-02-09 | 39.0   |
| 1977-02-10 | 39.0   |
| 1977-02-11 | 39.0   |
| 1977-02-12 | 39.0   |
| 1977-02-13 | 39.0   |
| 1977-02-14 | 39.0   |
| 1977-02-15 | 39.0   |
| 1977-02-16 | 39.0   |
| 1977-02-17 | 39.0   |
| 1977-02-18 | 39.0   |
| 1977-02-19 | 39.0   |
| 1977-02-20 | 40.0   |
| 1977-02-21 | 40.0   |
| 1977-02-22 | 41.0   |
| 1977-02-23 | 42.0   |
| 1977-02-24 | 42.0   |
| 1977-02-25 | 41.0   |
| 1977-02-26 | 40.0   |
| 1977-02-27 | 41.0   |
| 1977-02-28 | 42.0   |
| 1977-03-01 | 42.0   |
| 1977-03-02 | 42.0   |
| 1977-03-03 | 42.0   |
| 1977-03-04 | 42.0   |
| 1977-03-05 | 41.0   |
| 1977-03-06 | 41.0   |
| 1977-03-07 | 42.0   |
| 1977-03-08 | 42.0   |
| 1977-03-09 | 42.0   |
| 1977-03-10 | 43.0   |
| 1977-03-11 | 41.0   |
| 1977-03-12 | 41.0   |
| 1977-03-13 | 43.0   |
| 1977-03-14 | 40.0   |
| 1977-03-15 | 40.0   |
| 1977-03-16 | 41.0   |
| 1977-03-17 | 41.0   |
| 1977-03-18 | 41.0   |
| 1977-03-19 | 41.0   |
| 1977-03-20 | 41.0   |
| 1977-03-21 | 40.0   |
| 1977-03-22 | 40.0   |
| 1977-03-23 | 42.0   |
| 1977-03-24 | 44.0   |
| 1977-03-25 | 44.0   |
| 1977-03-26 | 41.0   |
| 1977-03-27 | 42.0   |
| 1977-03-28 | 42.0   |
| 1977-03-29 | 42.0   |
| 1977-03-30 | 40.0   |
| 1977-03-31 | 40.0   |
| 1977-04-01 | 40.0   |
| 1977-04-02 | 41.0   |
| 1977-04-03 | 39.0   |
| 1977-04-04 | 40.0   |
| 1977-04-05 | 45.0   |
| 1977-04-06 | 54.0   |
| 1977-04-07 | 61.0   |
| 1977-04-08 | 82.0   |
| 1977-04-09 | 101.0  |
| 1977-04-10 | 107.0  |
| 1977-04-11 | 104.0  |
| 1977-04-12 | 89.0   |
| 1977-04-13 | 80.0   |
| 1977-04-14 | 74.0   |
| 1977-04-15 | 71.0   |
| 1977-04-16 | 88.0   |
| 1977-04-17 | 107.0  |
| 1977-04-18 | 108.0  |
| 1977-04-19 | 86.0   |
| 1977-04-20 | 84.0   |
| 1977-04-21 | 89.0   |
| 1977-04-22 | 99.0   |
| 1977-04-23 | 114.0  |
| 1977-04-24 | 138.0  |
| 1977-04-25 | 147.0  |
| 1977-04-26 | 159.0  |
| 1977-04-27 | 182.0  |
| 1977-04-28 | 228.0  |
| 1977-04-29 | 234.0  |
| 1977-04-30 | 251.0  |
| 1977-05-01 | 181.0  |
| 1977-05-02 | 159.0  |
| 1977-05-03 | 160.0  |
| 1977-05-04 | 149.0  |
| 1977-05-05 | 129.0  |
| 1977-05-06 | 118.0  |
| 1977-05-07 | 104.0  |
| 1977-05-08 | 99.0   |
| 1977-05-09 | 107.0  |
| 1977-05-10 | 129.0  |
| 1977-05-11 | 109.0  |
| 1977-05-12 | 105.0  |
| 1977-05-13 | 118.0  |
| 1977-05-14 | 126.0  |
| 1977-05-15 | 122.0  |
| 1977-05-16 | 123.0  |
| 1977-05-17 | 114.0  |
| 1977-05-18 | 107.0  |
| 1977-05-19 | 99.0   |
| 1977-05-20 | 94.0   |
| 1977-05-21 | 91.0   |
| 1977-05-22 | 108.0  |
| 1977-05-23 | 117.0  |
| 1977-05-24 | 141.0  |
| 1977-05-25 | 146.0  |
| 1977-05-26 | 143.0  |
| 1977-05-27 | 170.0  |
| 1977-05-28 | 165.0  |
| 1977-05-29 | 152.0  |
| 1977-05-30 | 137.0  |
| 1977-05-31 | 153.0  |
| 1977-06-01 | 201.0  |
| 1977-06-02 | 273.0  |
| 1977-06-03 | 330.0  |
| 1977-06-04 | 395.0  |
| 1977-06-05 | 444.0  |
| 1977-06-06 | 423.0  |
| 1977-06-07 | 404.0  |
| 1977-06-08 | 353.0  |
| 1977-06-09 | 314.0  |
| 1977-06-10 | 282.0  |
| 1977-06-11 | 224.0  |
| 1977-06-12 | 189.0  |
| 1977-06-13 | 168.0  |
| 1977-06-14 | 159.0  |
| 1977-06-15 | 144.0  |
| 1977-06-16 | 133.0  |
| 1977-06-17 | 142.0  |
| 1977-06-18 | 134.0  |
| 1977-06-19 | 127.0  |
| 1977-06-20 | 126.0  |
| 1977-06-21 | 128.0  |
| 1977-06-22 | 130.0  |
| 1977-06-23 | 121.0  |
| 1977-06-24 | 128.0  |
| 1977-06-25 | 103.0  |
| 1977-06-26 | 86.0   |
| 1977-06-27 | 80.0   |
| 1977-06-28 | 74.0   |
| 1977-06-29 | 71.0   |
| 1977-06-30 | 69.0   |
| 1977-07-01 | 67.0   |
| 1977-07-02 | 74.0   |
| 1977-07-03 | 74.0   |
| 1977-07-04 | 95.0   |
| 1977-07-05 | 124.0  |
| 1977-07-06 | 97.0   |
| 1977-07-07 | 82.0   |
| 1977-07-08 | 76.0   |
| 1977-07-09 | 73.0   |
| 1977-07-10 | 74.0   |
| 1977-07-11 | 71.0   |
| 1977-07-12 | 70.0   |
| 1977-07-13 | 60.0   |
| 1977-07-14 | 56.0   |
| 1977-07-15 | 54.0   |
| 1977-07-16 | 51.0   |
| 1977-07-17 | 49.0   |
| 1977-07-18 | 59.0   |
| 1977-07-19 | 75.0   |
| 1977-07-20 | 75.0   |
| 1977-07-21 | 76.0   |
| 1977-07-22 | 72.0   |
| 1977-07-23 | 73.0   |
| 1977-07-24 | 75.0   |
| 1977-07-25 | 75.0   |
| 1977-07-26 | 69.0   |
| 1977-07-27 | 69.0   |
| 1977-07-28 | 68.0   |
| 1977-07-29 | 65.0   |
| 1977-07-30 | 62.0   |
| 1977-07-31 | 59.0   |
| 1977-08-01 | 58.0   |
| 1977-08-02 | 56.0   |
| 1977-08-03 | 55.0   |
| 1977-08-04 | 55.0   |
| 1977-08-05 | 71.0   |
| 1977-08-06 | 65.0   |
| 1977-08-07 | 60.0   |
| 1977-08-08 | 58.0   |
| 1977-08-09 | 56.0   |
| 1977-08-10 | 53.0   |
| 1977-08-11 | 53.0   |
| 1977-08-12 | 63.0   |
| 1977-08-13 | 66.0   |
| 1977-08-14 | 71.0   |
| 1977-08-15 | 76.0   |
| 1977-08-16 | 76.0   |
| 1977-08-17 | 77.0   |
| 1977-08-18 | 77.0   |
| 1977-08-19 | 72.0   |
| 1977-08-20 | 70.0   |
| 1977-08-21 | 68.0   |
| 1977-08-22 | 67.0   |
| 1977-08-23 | 65.0   |
| 1977-08-24 | 59.0   |
| 1977-08-25 | 81.0   |
| 1977-08-26 | 78.0   |
| 1977-08-27 | 85.0   |
| 1977-08-28 | 68.0   |
| 1977-08-29 | 60.0   |
| 1977-08-30 | 56.0   |
| 1977-08-31 | 51.0   |
| 1977-09-01 | 45.0   |
| 1977-09-02 | 42.0   |
| 1977-09-03 | 40.0   |
| 1977-09-04 | 40.0   |
| 1977-09-05 | 38.0   |
| 1977-09-06 | 34.0   |
| 1977-09-07 | 32.0   |
| 1977-09-08 | 31.0   |
| 1977-09-09 | 31.0   |
| 1977-09-10 | 31.0   |
| 1977-09-11 | 32.0   |
| 1977-09-12 | 33.0   |
| 1977-09-13 | 33.0   |
| 1977-09-14 | 33.0   |
| 1977-09-15 | 38.0   |
| 1977-09-16 | 34.0   |
| 1977-09-17 | 34.0   |
| 1977-09-18 | 33.0   |
| 1977-09-19 | 32.0   |
| 1977-09-20 | 31.0   |
| 1977-09-21 | 32.0   |
| 1977-09-22 | 34.0   |
| 1977-09-23 | 44.0   |
| 1977-09-24 | 43.0   |
| 1977-09-25 | 41.0   |
| 1977-09-26 | 39.0   |
| 1977-09-27 | 37.0   |
| 1977-09-28 | 36.0   |
| 1977-09-29 | 35.0   |
| 1977-09-30 | 36.0   |
| 1977-10-01 | 36.0   |
| 1977-10-02 | 35.0   |
| 1977-10-03 | 35.0   |
| 1977-10-04 | 34.0   |
| 1977-10-05 | 33.0   |
| 1977-10-06 | 40.0   |
| 1977-10-07 | 52.0   |
| 1977-10-08 | 43.0   |
| 1977-10-09 | 39.0   |
| 1977-10-10 | 38.0   |
| 1977-10-11 | 36.0   |
| 1977-10-12 | 36.0   |
| 1977-10-13 | 36.0   |
| 1977-10-14 | 36.0   |
| 1977-10-15 | 39.0   |
| 1977-10-16 | 41.0   |
| 1977-10-17 | 42.0   |
| 1977-10-18 | 40.0   |
| 1977-10-19 | 40.0   |
| 1977-10-20 | 47.0   |
| 1977-10-21 | 48.0   |
| 1977-10-22 | 46.0   |
| 1977-10-23 | 44.0   |
| 1977-10-24 | 44.0   |
| 1977-10-25 | 44.0   |
| 1977-10-26 | 43.0   |
| 1977-10-27 | 43.0   |
| 1977-10-28 | 44.0   |
| 1977-10-29 | 50.0   |
| 1977-10-30 | 55.0   |
| 1977-10-31 | 50.0   |
| 1977-11-01 | 49.0   |
| 1977-11-02 | 47.0   |
| 1977-11-03 | 45.0   |
| 1977-11-04 | 45.0   |
| 1977-11-05 | 46.0   |
| 1977-11-06 | 48.0   |
| 1977-11-07 | 48.0   |
| 1977-11-08 | 43.0   |
| 1977-11-09 | 29.0   |
| 1977-11-10 | 38.0   |
| 1977-11-11 | 43.0   |
| 1977-11-12 | 42.0   |
| 1977-11-13 | 39.0   |
| 1977-11-14 | 38.0   |
| 1977-11-15 | 39.0   |
| 1977-11-16 | 39.0   |
| 1977-11-17 | 39.0   |
| 1977-11-18 | 44.0   |
| 1977-11-19 | 45.0   |
| 1977-11-20 | 32.0   |
| 1977-11-21 | 33.0   |
| 1977-11-22 | 47.0   |
| 1977-11-23 | 53.0   |
| 1977-11-24 | 53.0   |
| 1977-11-25 | 61.0   |
| 1977-11-26 | 61.0   |
| 1977-11-27 | 54.0   |
| 1977-11-28 | 53.0   |
| 1977-11-29 | 47.0   |
| 1977-11-30 | 51.0   |
| 1977-12-01 | 41.0   |
| 1977-12-02 | 54.0   |
| 1977-12-03 | 54.0   |
| 1977-12-04 | 53.0   |
| 1977-12-05 | 44.0   |
| 1977-12-06 | 42.0   |
| 1977-12-07 | 54.0   |
| 1977-12-08 | 45.0   |
| 1977-12-09 | 36.0   |
| 1977-12-10 | 47.0   |
| 1977-12-11 | 46.0   |
| 1977-12-12 | 47.0   |
| 1977-12-13 | 43.0   |
| 1977-12-14 | 48.0   |
| 1977-12-15 | 48.0   |
| 1977-12-16 | 40.0   |
| 1977-12-17 | 44.0   |
| 1977-12-18 | 50.0   |
| 1977-12-19 | 45.0   |
| 1977-12-20 | 39.0   |
| 1977-12-21 | 35.0   |
| 1977-12-22 | 42.0   |
| 1977-12-23 | 45.0   |
| 1977-12-24 | 45.0   |
| 1977-12-25 | 45.0   |
| 1977-12-26 | 41.0   |
| 1977-12-27 | 40.0   |
| 1977-12-28 | 47.0   |
| 1977-12-29 | 45.0   |
| 1977-12-30 | 43.0   |
| 1977-12-31 | 42.0   |
| 1978-01-01 | 33.0   |
| 1978-01-02 | 39.0   |
| 1978-01-03 | 51.0   |
| 1978-01-04 | 52.0   |
| 1978-01-05 | 48.0   |
| 1978-01-06 | 45.0   |
| 1978-01-07 | 46.0   |
| 1978-01-08 | 43.0   |
| 1978-01-09 | 49.0   |
| 1978-01-10 | 48.0   |
| 1978-01-11 | 47.0   |
| 1978-01-12 | 47.0   |
| 1978-01-13 | 44.0   |
| 1978-01-14 | 46.0   |
| 1978-01-15 | 48.0   |
| 1978-01-16 | 48.0   |
| 1978-01-17 | 48.0   |
| 1978-01-18 | 47.0   |
| 1978-01-19 | 45.0   |
| 1978-01-20 | 48.0   |
| 1978-01-21 | 46.0   |
| 1978-01-22 | 40.0   |
| 1978-01-23 | 47.0   |
| 1978-01-24 | 33.0   |
| 1978-01-25 | 44.0   |
| 1978-01-26 | 50.0   |
| 1978-01-27 | 49.0   |
| 1978-01-28 | 43.0   |
| 1978-01-29 | 48.0   |
| 1978-01-30 | 47.0   |
| 1978-01-31 | 46.0   |
| 1978-02-01 | 46.0   |
| 1978-02-02 | 45.0   |
| 1978-02-03 | 47.0   |
| 1978-02-04 | 46.0   |
| 1978-02-05 | 46.0   |
| 1978-02-06 | 47.0   |
| 1978-02-07 | 47.0   |
| 1978-02-08 | 45.0   |
| 1978-02-09 | 39.0   |
| 1978-02-10 | 54.0   |
| 1978-02-11 | 55.0   |
| 1978-02-12 | 50.0   |
| 1978-02-13 | 46.0   |
| 1978-02-14 | 54.0   |
| 1978-02-15 | 53.0   |
| 1978-02-16 | 47.0   |
| 1978-02-17 | 48.0   |
| 1978-02-18 | 42.0   |
| 1978-02-19 | 52.0   |
| 1978-02-20 | 53.0   |
| 1978-02-21 | 50.0   |
| 1978-02-22 | 48.0   |
| 1978-02-23 | 50.0   |
| 1978-02-24 | 49.0   |
| 1978-02-25 | 53.0   |
| 1978-02-26 | 53.0   |
| 1978-02-27 | 52.0   |
| 1978-02-28 | 49.0   |
| 1978-03-01 | 55.0   |
| 1978-03-02 | 56.0   |
| 1978-03-03 | 55.0   |
| 1978-03-04 | 54.0   |
| 1978-03-05 | 58.0   |
| 1978-03-06 | 57.0   |
| 1978-03-07 | 55.0   |
| 1978-03-08 | 56.0   |
| 1978-03-09 | 60.0   |
| 1978-03-10 | 57.0   |
| 1978-03-11 | 56.0   |
| 1978-03-12 | 57.0   |
| 1978-03-13 | 56.0   |
| 1978-03-14 | 54.0   |
| 1978-03-15 | 48.0   |
| 1978-03-16 | 52.0   |
| 1978-03-17 | 59.0   |
| 1978-03-18 | 66.0   |
| 1978-03-19 | 68.0   |
| 1978-03-20 | 70.0   |
| 1978-03-21 | 77.0   |
| 1978-03-22 | 85.0   |
| 1978-03-23 | 84.0   |
| 1978-03-24 | 85.0   |
| 1978-03-25 | 76.0   |
| 1978-03-26 | 86.0   |
| 1978-03-27 | 96.0   |
| 1978-03-28 | 109.0  |
| 1978-03-29 | 138.0  |
| 1978-03-30 | 170.0  |
| 1978-03-31 | 209.0  |
| 1978-04-01 | 286.0  |
| 1978-04-02 | 212.0  |
| 1978-04-03 | 173.0  |
| 1978-04-04 | 159.0  |
| 1978-04-05 | 152.0  |
| 1978-04-06 | 142.0  |
| 1978-04-07 | 151.0  |
| 1978-04-08 | 158.0  |
| 1978-04-09 | 184.0  |
| 1978-04-10 | 228.0  |
| 1978-04-11 | 267.0  |
| 1978-04-12 | 275.0  |
| 1978-04-13 | 278.0  |
| 1978-04-14 | 244.0  |
| 1978-04-15 | 230.0  |
| 1978-04-16 | 231.0  |
| 1978-04-17 | 205.0  |
| 1978-04-18 | 191.0  |
| 1978-04-19 | 187.0  |
| 1978-04-20 | 196.0  |
| 1978-04-21 | 220.0  |
| 1978-04-22 | 202.0  |
| 1978-04-23 | 189.0  |
| 1978-04-24 | 196.0  |
| 1978-04-25 | 236.0  |
| 1978-04-26 | 327.0  |
| 1978-04-27 | 314.0  |
| 1978-04-28 | 284.0  |
| 1978-04-29 | 272.0  |
| 1978-04-30 | 286.0  |
| 1978-05-01 | 272.0  |
| 1978-05-02 | 277.0  |
| 1978-05-03 | 316.0  |
| 1978-05-04 | 327.0  |
| 1978-05-05 | 294.0  |
| 1978-05-06 | 274.0  |
| 1978-05-07 | 252.0  |
| 1978-05-08 | 246.0  |
| 1978-05-09 | 235.0  |
| 1978-05-10 | 261.0  |
| 1978-05-11 | 297.0  |
| 1978-05-12 | 325.0  |
| 1978-05-13 | 417.0  |
| 1978-05-14 | 621.0  |
| 1978-05-15 | 924.0  |
| 1978-05-16 | 1120.0 |
| 1978-05-17 | 833.0  |
| 1978-05-18 | 671.0  |
| 1978-05-19 | 576.0  |
| 1978-05-20 | 601.0  |
| 1978-05-21 | 797.0  |
| 1978-05-22 | 1020.0 |
| 1978-05-23 | 1300.0 |
| 1978-05-24 | 1400.0 |
| 1978-05-25 | 1300.0 |
| 1978-05-26 | 1270.0 |
| 1978-05-27 | 1110.0 |
| 1978-05-28 | 1160.0 |
| 1978-05-29 | 1460.0 |
| 1978-05-30 | 1490.0 |
| 1978-05-31 | 1440.0 |
| 1978-06-01 | 1220.0 |
| 1978-06-02 | 1000.0 |
| 1978-06-03 | 1140.0 |
| 1978-06-04 | 1230.0 |
| 1978-06-05 | 1190.0 |
| 1978-06-06 | 1280.0 |
| 1978-06-07 | 1460.0 |
| 1978-06-08 | 1490.0 |
| 1978-06-09 | 1610.0 |
| 1978-06-10 | 1560.0 |
| 1978-06-11 | 1320.0 |
| 1978-06-12 | 1290.0 |
| 1978-06-13 | 1430.0 |
| 1978-06-14 | 1430.0 |
| 1978-06-15 | 1320.0 |
| 1978-06-16 | 1210.0 |
| 1978-06-17 | 1050.0 |
| 1978-06-18 | 895.0  |
| 1978-06-19 | 821.0  |
| 1978-06-20 | 796.0  |
| 1978-06-21 | 788.0  |
| 1978-06-22 | 789.0  |
| 1978-06-23 | 739.0  |
| 1978-06-24 | 687.0  |
| 1978-06-25 | 653.0  |
| 1978-06-26 | 706.0  |
| 1978-06-27 | 825.0  |
| 1978-06-28 | 772.0  |
| 1978-06-29 | 720.0  |
| 1978-06-30 | 639.0  |
| 1978-07-01 | 578.0  |
| 1978-07-02 | 531.0  |
| 1978-07-03 | 484.0  |
| 1978-07-04 | 446.0  |
| 1978-07-05 | 410.0  |
| 1978-07-06 | 378.0  |
| 1978-07-07 | 337.0  |
| 1978-07-08 | 309.0  |
| 1978-07-09 | 291.0  |
| 1978-07-10 | 276.0  |
| 1978-07-11 | 262.0  |
| 1978-07-12 | 256.0  |
| 1978-07-13 | 260.0  |
| 1978-07-14 | 249.0  |
| 1978-07-15 | 242.0  |
| 1978-07-16 | 234.0  |
| 1978-07-17 | 228.0  |
| 1978-07-18 | 213.0  |
| 1978-07-19 | 205.0  |
| 1978-07-20 | 198.0  |
| 1978-07-21 | 189.0  |
| 1978-07-22 | 185.0  |
| 1978-07-23 | 174.0  |
| 1978-07-24 | 169.0  |
| 1978-07-25 | 163.0  |
| 1978-07-26 | 158.0  |
| 1978-07-27 | 152.0  |
| 1978-07-28 | 148.0  |
| 1978-07-29 | 146.0  |
| 1978-07-30 | 145.0  |
| 1978-07-31 | 142.0  |
| 1978-08-01 | 141.0  |
| 1978-08-02 | 137.0  |
| 1978-08-03 | 133.0  |
| 1978-08-04 | 112.0  |
| 1978-08-05 | 110.0  |
| 1978-08-06 | 104.0  |
| 1978-08-07 | 99.0   |
| 1978-08-08 | 91.0   |
| 1978-08-09 | 85.0   |
| 1978-08-10 | 82.0   |
| 1978-08-11 | 81.0   |
| 1978-08-12 | 84.0   |
| 1978-08-13 | 91.0   |
| 1978-08-14 | 108.0  |
| 1978-08-15 | 93.0   |
| 1978-08-16 | 87.0   |
| 1978-08-17 | 83.0   |
| 1978-08-18 | 82.0   |
| 1978-08-19 | 80.0   |
| 1978-08-20 | 77.0   |
| 1978-08-21 | 76.0   |
| 1978-08-22 | 76.0   |
| 1978-08-23 | 76.0   |
| 1978-08-24 | 75.0   |
| 1978-08-25 | 74.0   |
| 1978-08-26 | 74.0   |
| 1978-08-27 | 72.0   |
| 1978-08-28 | 71.0   |
| 1978-08-29 | 71.0   |
| 1978-08-30 | 70.0   |
| 1978-08-31 | 70.0   |
| 1978-09-01 | 71.0   |
| 1978-09-02 | 71.0   |
| 1978-09-03 | 71.0   |
| 1978-09-04 | 69.0   |
| 1978-09-05 | 66.0   |
| 1978-09-06 | 66.0   |
| 1978-09-07 | 67.0   |
| 1978-09-08 | 68.0   |
| 1978-09-09 | 64.0   |
| 1978-09-10 | 64.0   |
| 1978-09-11 | 74.0   |
| 1978-09-12 | 71.0   |
| 1978-09-13 | 67.0   |
| 1978-09-14 | 65.0   |
| 1978-09-15 | 72.0   |
| 1978-09-16 | 72.0   |
| 1978-09-17 | 84.0   |
| 1978-09-18 | 101.0  |
| 1978-09-19 | 90.0   |
| 1978-09-20 | 89.0   |
| 1978-09-21 | 86.0   |
| 1978-09-22 | 85.0   |
| 1978-09-23 | 82.0   |
| 1978-09-24 | 80.0   |
| 1978-09-25 | 77.0   |
| 1978-09-26 | 74.0   |
| 1978-09-27 | 72.0   |
| 1978-09-28 | 68.0   |
| 1978-09-29 | 66.0   |
| 1978-09-30 | 64.0   |
| 1978-10-01 | 61.0   |
| 1978-10-02 | 59.0   |
| 1978-10-03 | 58.0   |
| 1978-10-04 | 53.0   |
| 1978-10-05 | 53.0   |
| 1978-10-06 | 53.0   |
| 1978-10-07 | 52.0   |
| 1978-10-08 | 52.0   |
| 1978-10-09 | 51.0   |
| 1978-10-10 | 51.0   |
| 1978-10-11 | 57.0   |
| 1978-10-12 | 53.0   |
| 1978-10-13 | 50.0   |
| 1978-10-14 | 50.0   |
| 1978-10-15 | 50.0   |
| 1978-10-16 | 48.0   |
| 1978-10-17 | 49.0   |
| 1978-10-18 | 50.0   |
| 1978-10-19 | 53.0   |
| 1978-10-20 | 56.0   |
| 1978-10-21 | 59.0   |
| 1978-10-22 | 57.0   |
| 1978-10-23 | 55.0   |
| 1978-10-24 | 55.0   |
| 1978-10-25 | 55.0   |
| 1978-10-26 | 53.0   |
| 1978-10-27 | 51.0   |
| 1978-10-28 | 47.0   |
| 1978-10-29 | 47.0   |
| 1978-10-30 | 47.0   |
| 1978-10-31 | 47.0   |
| 1978-11-01 | 47.0   |
| 1978-11-02 | 54.0   |
| 1978-11-03 | 63.0   |
| 1978-11-04 | 52.0   |
| 1978-11-05 | 50.0   |
| 1978-11-06 | 45.0   |
| 1978-11-07 | 45.0   |
| 1978-11-08 | 46.0   |
| 1978-11-09 | 45.0   |
| 1978-11-10 | 45.0   |
| 1978-11-11 | 36.0   |
| 1978-11-12 | 50.0   |
| 1978-11-13 | 53.0   |
| 1978-11-14 | 45.0   |
| 1978-11-15 | 49.0   |
| 1978-11-16 | 47.0   |
| 1978-11-17 | 51.0   |
| 1978-11-18 | 49.0   |
| 1978-11-19 | 51.0   |
| 1978-11-20 | 54.0   |
| 1978-11-21 | 53.0   |
| 1978-11-22 | 54.0   |
| 1978-11-23 | 52.0   |
| 1978-11-24 | 51.0   |
| 1978-11-25 | 55.0   |
| 1978-11-26 | 53.0   |
| 1978-11-27 | 47.0   |
| 1978-11-28 | 50.0   |
| 1978-11-29 | 54.0   |
| 1978-11-30 | 54.0   |
| 1978-12-01 | 56.0   |
| 1978-12-02 | 56.0   |
| 1978-12-03 | 52.0   |
| 1978-12-04 | 58.0   |
| 1978-12-05 | 53.0   |
| 1978-12-06 | 42.0   |
| 1978-12-07 | 46.0   |
| 1978-12-08 | 46.0   |
| 1978-12-09 | 50.0   |
| 1978-12-10 | 56.0   |
| 1978-12-11 | 54.0   |
| 1978-12-12 | 56.0   |
| 1978-12-13 | 53.0   |
| 1978-12-14 | 51.0   |
| 1978-12-15 | 50.0   |
| 1978-12-16 | 46.0   |
| 1978-12-17 | 49.0   |
| 1978-12-18 | 53.0   |
| 1978-12-19 | 55.0   |
| 1978-12-20 | 55.0   |
| 1978-12-21 | 54.0   |
| 1978-12-22 | 53.0   |
| 1978-12-23 | 53.0   |
| 1978-12-24 | 53.0   |
| 1978-12-25 | 51.0   |
| 1978-12-26 | 43.0   |
| 1978-12-27 | 52.0   |
| 1978-12-28 | 53.0   |
| 1978-12-29 | 47.0   |
| 1978-12-30 | 43.0   |
| 1978-12-31 | 45.0   |
| 1979-01-01 | 46.0   |
| 1979-01-02 | 47.0   |
| 1979-01-03 | 51.0   |
| 1979-01-04 | 52.0   |
| 1979-01-05 | 52.0   |
| 1979-01-06 | 50.0   |
| 1979-01-07 | 45.0   |
| 1979-01-08 | 47.0   |
| 1979-01-09 | 50.0   |
| 1979-01-10 | 50.0   |
| 1979-01-11 | 50.0   |
| 1979-01-12 | 51.0   |
| 1979-01-13 | 50.0   |
| 1979-01-14 | 51.0   |
| 1979-01-15 | 56.0   |
| 1979-01-16 | 55.0   |
| 1979-01-17 | 55.0   |
| 1979-01-18 | 55.0   |
| 1979-01-19 | 54.0   |
| 1979-01-20 | 52.0   |
| 1979-01-21 | 51.0   |
| 1979-01-22 | 49.0   |
| 1979-01-23 | 43.0   |
| 1979-01-24 | 51.0   |
| 1979-01-25 | 54.0   |
| 1979-01-26 | 51.0   |
| 1979-01-27 | 47.0   |
| 1979-01-28 | 46.0   |
| 1979-01-29 | 47.0   |
| 1979-01-30 | 46.0   |
| 1979-01-31 | 46.0   |
| 1979-02-01 | 49.0   |
| 1979-02-02 | 49.0   |
| 1979-02-03 | 48.0   |
| 1979-02-04 | 48.0   |
| 1979-02-05 | 47.0   |
| 1979-02-06 | 48.0   |
| 1979-02-07 | 48.0   |
| 1979-02-08 | 48.0   |
| 1979-02-09 | 48.0   |
| 1979-02-10 | 48.0   |
| 1979-02-11 | 48.0   |
| 1979-02-12 | 48.0   |
| 1979-02-13 | 48.0   |
| 1979-02-14 | 49.0   |
| 1979-02-15 | 46.0   |
| 1979-02-16 | 50.0   |
| 1979-02-17 | 52.0   |
| 1979-02-18 | 47.0   |
| 1979-02-19 | 52.0   |
| 1979-02-20 | 51.0   |
| 1979-02-21 | 50.0   |
| 1979-02-22 | 49.0   |
| 1979-02-23 | 50.0   |
| 1979-02-24 | 50.0   |
| 1979-02-25 | 49.0   |
| 1979-02-26 | 49.0   |
| 1979-02-27 | 48.0   |
| 1979-02-28 | 46.0   |
| 1979-03-01 | 47.0   |
| 1979-03-02 | 48.0   |
| 1979-03-03 | 39.0   |
| 1979-03-04 | 46.0   |
| 1979-03-05 | 50.0   |
| 1979-03-06 | 49.0   |
| 1979-03-07 | 52.0   |
| 1979-03-08 | 55.0   |
| 1979-03-09 | 45.0   |
| 1979-03-10 | 46.0   |
| 1979-03-11 | 52.0   |
| 1979-03-12 | 53.0   |
| 1979-03-13 | 54.0   |
| 1979-03-14 | 55.0   |
| 1979-03-15 | 55.0   |
| 1979-03-16 | 55.0   |
| 1979-03-17 | 53.0   |
| 1979-03-18 | 52.0   |
| 1979-03-19 | 53.0   |
| 1979-03-20 | 53.0   |
| 1979-03-21 | 52.0   |
| 1979-03-22 | 52.0   |
| 1979-03-23 | 51.0   |
| 1979-03-24 | 52.0   |
| 1979-03-25 | 55.0   |
| 1979-03-26 | 53.0   |
| 1979-03-27 | 54.0   |
| 1979-03-28 | 57.0   |
| 1979-03-29 | 57.0   |
| 1979-03-30 | 56.0   |
| 1979-03-31 | 54.0   |
| 1979-04-01 | 53.0   |
| 1979-04-02 | 51.0   |
| 1979-04-03 | 51.0   |
| 1979-04-04 | 54.0   |
| 1979-04-05 | 55.0   |
| 1979-04-06 | 66.0   |
| 1979-04-07 | 82.0   |
| 1979-04-08 | 90.0   |
| 1979-04-09 | 98.0   |
| 1979-04-10 | 88.0   |
| 1979-04-11 | 79.0   |
| 1979-04-12 | 75.0   |
| 1979-04-13 | 72.0   |
| 1979-04-14 | 82.0   |
| 1979-04-15 | 112.0  |
| 1979-04-16 | 156.0  |
| 1979-04-17 | 197.0  |
| 1979-04-18 | 195.0  |
| 1979-04-19 | 164.0  |
| 1979-04-20 | 142.0  |
| 1979-04-21 | 154.0  |
| 1979-04-22 | 176.0  |
| 1979-04-23 | 193.0  |
| 1979-04-24 | 191.0  |
| 1979-04-25 | 196.0  |
| 1979-04-26 | 203.0  |
| 1979-04-27 | 216.0  |
| 1979-04-28 | 235.0  |
| 1979-04-29 | 254.0  |
| 1979-04-30 | 265.0  |
| 1979-05-01 | 292.0  |
| 1979-05-02 | 311.0  |
| 1979-05-03 | 293.0  |
| 1979-05-04 | 340.0  |
| 1979-05-05 | 422.0  |
| 1979-05-06 | 482.0  |
| 1979-05-07 | 390.0  |
| 1979-05-08 | 328.0  |
| 1979-05-09 | 283.0  |
| 1979-05-10 | 252.0  |
| 1979-05-11 | 228.0  |
| 1979-05-12 | 211.0  |
| 1979-05-13 | 223.0  |
| 1979-05-14 | 298.0  |
| 1979-05-15 | 417.0  |
| 1979-05-16 | 611.0  |
| 1979-05-17 | 771.0  |
| 1979-05-18 | 979.0  |
| 1979-05-19 | 1160.0 |
| 1979-05-20 | 1370.0 |
| 1979-05-21 | 1590.0 |
| 1979-05-22 | 1780.0 |
| 1979-05-23 | 1840.0 |
| 1979-05-24 | 1650.0 |
| 1979-05-25 | 1620.0 |
| 1979-05-26 | 1790.0 |
| 1979-05-27 | 2080.0 |
| 1979-05-28 | 2530.0 |
| 1979-05-29 | 2040.0 |
| 1979-05-30 | 1430.0 |
| 1979-05-31 | 1020.0 |
| 1979-06-01 | 896.0  |
| 1979-06-02 | 872.0  |
| 1979-06-03 | 999.0  |
| 1979-06-04 | 1130.0 |
| 1979-06-05 | 1200.0 |
| 1979-06-06 | 1240.0 |
| 1979-06-07 | 1060.0 |
| 1979-06-08 | 784.0  |
| 1979-06-09 | 657.0  |
| 1979-06-10 | 631.0  |
| 1979-06-11 | 655.0  |
| 1979-06-12 | 673.0  |
| 1979-06-13 | 674.0  |
| 1979-06-14 | 682.0  |
| 1979-06-15 | 665.0  |
| 1979-06-16 | 584.0  |
| 1979-06-17 | 496.0  |
| 1979-06-18 | 443.0  |
| 1979-06-19 | 395.0  |
| 1979-06-20 | 355.0  |
| 1979-06-21 | 312.0  |
| 1979-06-22 | 274.0  |
| 1979-06-23 | 265.0  |
| 1979-06-24 | 256.0  |
| 1979-06-25 | 248.0  |
| 1979-06-26 | 244.0  |
| 1979-06-27 | 232.0  |
| 1979-06-28 | 228.0  |
| 1979-06-29 | 222.0  |
| 1979-06-30 | 232.0  |
| 1979-07-01 | 236.0  |
| 1979-07-02 | 236.0  |
| 1979-07-03 | 238.0  |
| 1979-07-04 | 238.0  |
| 1979-07-05 | 220.0  |
| 1979-07-06 | 206.0  |
| 1979-07-07 | 183.0  |
| 1979-07-08 | 172.0  |
| 1979-07-09 | 166.0  |
| 1979-07-10 | 161.0  |
| 1979-07-11 | 158.0  |
| 1979-07-12 | 154.0  |
| 1979-07-13 | 150.0  |
| 1979-07-14 | 147.0  |
| 1979-07-15 | 150.0  |
| 1979-07-16 | 145.0  |
| 1979-07-17 | 140.0  |
| 1979-07-18 | 136.0  |
| 1979-07-19 | 136.0  |
| 1979-07-20 | 136.0  |
| 1979-07-21 | 133.0  |
| 1979-07-22 | 139.0  |
| 1979-07-23 | 140.0  |
| 1979-07-24 | 132.0  |
| 1979-07-25 | 125.0  |
| 1979-07-26 | 121.0  |
| 1979-07-27 | 119.0  |
| 1979-07-28 | 120.0  |
| 1979-07-29 | 116.0  |
| 1979-07-30 | 114.0  |
| 1979-07-31 | 111.0  |
| 1979-08-01 | 108.0  |
| 1979-08-02 | 107.0  |
| 1979-08-03 | 104.0  |
| 1979-08-04 | 102.0  |
| 1979-08-05 | 100.0  |
| 1979-08-06 | 101.0  |
| 1979-08-07 | 108.0  |
| 1979-08-08 | 122.0  |
| 1979-08-09 | 109.0  |
| 1979-08-10 | 107.0  |
| 1979-08-11 | 106.0  |
| 1979-08-12 | 105.0  |
| 1979-08-13 | 112.0  |
| 1979-08-14 | 113.0  |
| 1979-08-15 | 113.0  |
| 1979-08-16 | 112.0  |
| 1979-08-17 | 110.0  |
| 1979-08-18 | 109.0  |
| 1979-08-19 | 109.0  |
| 1979-08-20 | 109.0  |
| 1979-08-21 | 109.0  |
| 1979-08-22 | 110.0  |
| 1979-08-23 | 107.0  |
| 1979-08-24 | 104.0  |
| 1979-08-25 | 104.0  |
| 1979-08-26 | 103.0  |
| 1979-08-27 | 101.0  |
| 1979-08-28 | 98.0   |
| 1979-08-29 | 94.0   |
| 1979-08-30 | 89.0   |
| 1979-08-31 | 87.0   |
| 1979-09-01 | 75.0   |
| 1979-09-02 | 74.0   |
| 1979-09-03 | 73.0   |
| 1979-09-04 | 71.0   |
| 1979-09-05 | 69.0   |
| 1979-09-06 | 67.0   |
| 1979-09-07 | 65.0   |
| 1979-09-08 | 58.0   |
| 1979-09-09 | 53.0   |
| 1979-09-10 | 52.0   |
| 1979-09-11 | 49.0   |
| 1979-09-12 | 41.0   |
| 1979-09-13 | 38.0   |
| 1979-09-14 | 38.0   |
| 1979-09-15 | 37.0   |
| 1979-09-16 | 35.0   |
| 1979-09-17 | 35.0   |
| 1979-09-18 | 35.0   |
| 1979-09-19 | 34.0   |
| 1979-09-20 | 34.0   |
| 1979-09-21 | 35.0   |
| 1979-09-22 | 34.0   |
| 1979-09-23 | 33.0   |
| 1979-09-24 | 33.0   |
| 1979-09-25 | 33.0   |
| 1979-09-26 | 35.0   |
| 1979-09-27 | 36.0   |
| 1979-09-28 | 37.0   |
| 1979-09-29 | 37.0   |
| 1979-09-30 | 36.0   |
| 1979-10-01 | 38.0   |
| 1979-10-02 | 38.0   |
| 1979-10-03 | 37.0   |
| 1979-10-04 | 37.0   |
| 1979-10-05 | 37.0   |
| 1979-10-06 | 37.0   |
| 1979-10-07 | 37.0   |
| 1979-10-08 | 38.0   |
| 1979-10-09 | 39.0   |
| 1979-10-10 | 39.0   |
| 1979-10-11 | 42.0   |
| 1979-10-12 | 41.0   |
| 1979-10-13 | 41.0   |
| 1979-10-14 | 41.0   |
| 1979-10-15 | 42.0   |
| 1979-10-16 | 43.0   |
| 1979-10-17 | 43.0   |
| 1979-10-18 | 45.0   |
| 1979-10-19 | 58.0   |
| 1979-10-20 | 82.0   |
| 1979-10-21 | 59.0   |
| 1979-10-22 | 55.0   |
| 1979-10-23 | 56.0   |
| 1979-10-24 | 56.0   |
| 1979-10-25 | 58.0   |
| 1979-10-26 | 59.0   |
| 1979-10-27 | 56.0   |
| 1979-10-28 | 54.0   |
| 1979-10-29 | 55.0   |
| 1979-10-30 | 52.0   |
| 1979-10-31 | 46.0   |
| 1979-11-01 | 50.0   |
| 1979-11-02 | 48.0   |
| 1979-11-03 | 52.0   |
| 1979-11-04 | 49.0   |
| 1979-11-05 | 52.0   |
| 1979-11-06 | 49.0   |
| 1979-11-07 | 51.0   |
| 1979-11-08 | 49.0   |
| 1979-11-09 | 46.0   |
| 1979-11-10 | 43.0   |
| 1979-11-11 | 45.0   |
| 1979-11-12 | 41.0   |
| 1979-11-13 | 47.0   |
| 1979-11-14 | 46.0   |
| 1979-11-15 | 45.0   |
| 1979-11-16 | 45.0   |
| 1979-11-17 | 48.0   |
| 1979-11-18 | 48.0   |
| 1979-11-19 | 44.0   |
| 1979-11-20 | 46.0   |
| 1979-11-21 | 42.0   |
| 1979-11-22 | 39.0   |
| 1979-11-23 | 45.0   |
| 1979-11-24 | 48.0   |
| 1979-11-25 | 50.0   |
| 1979-11-26 | 50.0   |
| 1979-11-27 | 48.0   |
| 1979-11-28 | 45.0   |
| 1979-11-29 | 47.0   |
| 1979-11-30 | 48.0   |
| 1979-12-01 | 49.0   |
| 1979-12-02 | 49.0   |
| 1979-12-03 | 51.0   |
| 1979-12-04 | 50.0   |
| 1979-12-05 | 50.0   |
| 1979-12-06 | 50.0   |
| 1979-12-07 | 51.0   |
| 1979-12-08 | 50.0   |
| 1979-12-09 | 48.0   |
| 1979-12-10 | 49.0   |
| 1979-12-11 | 38.0   |
| 1979-12-12 | 40.0   |
| 1979-12-13 | 44.0   |
| 1979-12-14 | 44.0   |
| 1979-12-15 | 45.0   |
| 1979-12-16 | 45.0   |
| 1979-12-17 | 46.0   |
| 1979-12-18 | 46.0   |
| 1979-12-19 | 46.0   |
| 1979-12-20 | 46.0   |
| 1979-12-21 | 46.0   |
| 1979-12-22 | 47.0   |
| 1979-12-23 | 46.0   |
| 1979-12-24 | 46.0   |
| 1979-12-25 | 46.0   |
| 1979-12-26 | 46.0   |
| 1979-12-27 | 41.0   |
| 1979-12-28 | 42.0   |
| 1979-12-29 | 42.0   |
| 1979-12-30 | 43.0   |
| 1979-12-31 | 46.0   |
| 1980-01-01 | 46.0   |
| 1980-01-02 | 46.0   |
| 1980-01-03 | 45.0   |
| 1980-01-04 | 45.0   |
| 1980-01-05 | 45.0   |
| 1980-01-06 | 45.0   |
| 1980-01-07 | 45.0   |
| 1980-01-08 | 45.0   |
| 1980-01-09 | 46.0   |
| 1980-01-10 | 44.0   |
| 1980-01-11 | 40.0   |
| 1980-01-12 | 49.0   |
| 1980-01-13 | 62.0   |
| 1980-01-14 | 78.0   |
| 1980-01-15 | 75.0   |
| 1980-01-16 | 71.0   |
| 1980-01-17 | 66.0   |
| 1980-01-18 | 61.0   |
| 1980-01-19 | 54.0   |
| 1980-01-20 | 51.0   |
| 1980-01-21 | 53.0   |
| 1980-01-22 | 49.0   |
| 1980-01-23 | 50.0   |
| 1980-01-24 | 52.0   |
| 1980-01-25 | 53.0   |
| 1980-01-26 | 49.0   |
| 1980-01-27 | 50.0   |
| 1980-01-28 | 50.0   |
| 1980-01-29 | 50.0   |
| 1980-01-30 | 48.0   |
| 1980-01-31 | 52.0   |
| 1980-02-01 | 54.0   |
| 1980-02-02 | 54.0   |
| 1980-02-03 | 53.0   |
| 1980-02-04 | 53.0   |
| 1980-02-05 | 50.0   |
| 1980-02-06 | 52.0   |
| 1980-02-07 | 52.0   |
| 1980-02-08 | 46.0   |
| 1980-02-09 | 46.0   |
| 1980-02-10 | 47.0   |
| 1980-02-11 | 48.0   |
| 1980-02-12 | 48.0   |
| 1980-02-13 | 50.0   |
| 1980-02-14 | 50.0   |
| 1980-02-15 | 51.0   |
| 1980-02-16 | 51.0   |
| 1980-02-17 | 52.0   |
| 1980-02-18 | 53.0   |
| 1980-02-19 | 55.0   |
| 1980-02-20 | 56.0   |
| 1980-02-21 | 56.0   |
| 1980-02-22 | 55.0   |
| 1980-02-23 | 57.0   |
| 1980-02-24 | 52.0   |
| 1980-02-25 | 53.0   |
| 1980-02-26 | 55.0   |
| 1980-02-27 | 56.0   |
| 1980-02-28 | 56.0   |
| 1980-02-29 | 56.0   |
| 1980-03-01 | 52.0   |
| 1980-03-02 | 55.0   |
| 1980-03-03 | 54.0   |
| 1980-03-04 | 55.0   |
| 1980-03-05 | 55.0   |
| 1980-03-06 | 55.0   |
| 1980-03-07 | 55.0   |
| 1980-03-08 | 54.0   |
| 1980-03-09 | 52.0   |
| 1980-03-10 | 50.0   |
| 1980-03-11 | 53.0   |
| 1980-03-12 | 52.0   |
| 1980-03-13 | 49.0   |
| 1980-03-14 | 57.0   |
| 1980-03-15 | 56.0   |
| 1980-03-16 | 51.0   |
| 1980-03-17 | 47.0   |
| 1980-03-18 | 54.0   |
| 1980-03-19 | 54.0   |
| 1980-03-20 | 53.0   |
| 1980-03-21 | 56.0   |
| 1980-03-22 | 53.0   |
| 1980-03-23 | 54.0   |
| 1980-03-24 | 52.0   |
| 1980-03-25 | 53.0   |
| 1980-03-26 | 49.0   |
| 1980-03-27 | 53.0   |
| 1980-03-28 | 53.0   |
| 1980-03-29 | 52.0   |
| 1980-03-30 | 52.0   |
| 1980-03-31 | 51.0   |
| 1980-04-01 | 51.0   |
| 1980-04-02 | 51.0   |
| 1980-04-03 | 50.0   |
| 1980-04-04 | 53.0   |
| 1980-04-05 | 56.0   |
| 1980-04-06 | 57.0   |
| 1980-04-07 | 55.0   |
| 1980-04-08 | 52.0   |
| 1980-04-09 | 59.0   |
| 1980-04-10 | 65.0   |
| 1980-04-11 | 61.0   |
| 1980-04-12 | 62.0   |
| 1980-04-13 | 62.0   |
| 1980-04-14 | 71.0   |
| 1980-04-15 | 88.0   |
| 1980-04-16 | 114.0  |
| 1980-04-17 | 140.0  |
| 1980-04-18 | 187.0  |
| 1980-04-19 | 245.0  |
| 1980-04-20 | 314.0  |
| 1980-04-21 | 388.0  |
| 1980-04-22 | 454.0  |
| 1980-04-23 | 462.0  |
| 1980-04-24 | 377.0  |
| 1980-04-25 | 434.0  |
| 1980-04-26 | 525.0  |
| 1980-04-27 | 512.0  |
| 1980-04-28 | 592.0  |
| 1980-04-29 | 701.0  |
| 1980-04-30 | 722.0  |
| 1980-05-01 | 610.0  |
| 1980-05-02 | 578.0  |
| 1980-05-03 | 592.0  |
| 1980-05-04 | 682.0  |
| 1980-05-05 | 783.0  |
| 1980-05-06 | 778.0  |
| 1980-05-07 | 909.0  |
| 1980-05-08 | 881.0  |
| 1980-05-09 | 747.0  |
| 1980-05-10 | 667.0  |
| 1980-05-11 | 560.0  |
| 1980-05-12 | 500.0  |
| 1980-05-13 | 438.0  |
| 1980-05-14 | 410.0  |
| 1980-05-15 | 434.0  |
| 1980-05-16 | 454.0  |
| 1980-05-17 | 434.0  |
| 1980-05-18 | 403.0  |
| 1980-05-19 | 458.0  |
| 1980-05-20 | 583.0  |
| 1980-05-21 | 799.0  |
| 1980-05-22 | 1070.0 |
| 1980-05-23 | 1270.0 |
| 1980-05-24 | 1050.0 |
| 1980-05-25 | 810.0  |
| 1980-05-26 | 662.0  |
| 1980-05-27 | 610.0  |
| 1980-05-28 | 605.0  |
| 1980-05-29 | 648.0  |
| 1980-05-30 | 643.0  |
| 1980-05-31 | 696.0  |
| 1980-06-01 | 711.0  |
| 1980-06-02 | 737.0  |
| 1980-06-03 | 722.0  |
| 1980-06-04 | 904.0  |
| 1980-06-05 | 1080.0 |
| 1980-06-06 | 1130.0 |
| 1980-06-07 | 1030.0 |
| 1980-06-08 | 1100.0 |
| 1980-06-09 | 1200.0 |
| 1980-06-10 | 1340.0 |
| 1980-06-11 | 1390.0 |
| 1980-06-12 | 1310.0 |
| 1980-06-13 | 1150.0 |
| 1980-06-14 | 1040.0 |
| 1980-06-15 | 904.0  |
| 1980-06-16 | 805.0  |
| 1980-06-17 | 815.0  |
| 1980-06-18 | 821.0  |
| 1980-06-19 | 832.0  |
| 1980-06-20 | 783.0  |
| 1980-06-21 | 706.0  |
| 1980-06-22 | 682.0  |
| 1980-06-23 | 648.0  |
| 1980-06-24 | 615.0  |
| 1980-06-25 | 652.0  |
| 1980-06-26 | 854.0  |
| 1980-06-27 | 854.0  |
| 1980-06-28 | 742.0  |
| 1980-06-29 | 682.0  |
| 1980-06-30 | 662.0  |
| 1980-07-01 | 638.0  |
| 1980-07-02 | 629.0  |
| 1980-07-03 | 565.0  |
| 1980-07-04 | 512.0  |
| 1980-07-05 | 442.0  |
| 1980-07-06 | 391.0  |
| 1980-07-07 | 348.0  |
| 1980-07-08 | 341.0  |
| 1980-07-09 | 327.0  |
| 1980-07-10 | 300.0  |
| 1980-07-11 | 284.0  |
| 1980-07-12 | 266.0  |
| 1980-07-13 | 251.0  |
| 1980-07-14 | 240.0  |
| 1980-07-15 | 220.0  |
| 1980-07-16 | 207.0  |
| 1980-07-17 | 199.0  |
| 1980-07-18 | 204.0  |
| 1980-07-19 | 199.0  |
| 1980-07-20 | 192.0  |
| 1980-07-21 | 189.0  |
| 1980-07-22 | 182.0  |
| 1980-07-23 | 173.0  |
| 1980-07-24 | 182.0  |
| 1980-07-25 | 173.0  |
| 1980-07-26 | 168.0  |
| 1980-07-27 | 159.0  |
| 1980-07-28 | 155.0  |
| 1980-07-29 | 155.0  |
| 1980-07-30 | 153.0  |
| 1980-07-31 | 148.0  |
| 1980-08-01 | 146.0  |
| 1980-08-02 | 144.0  |
| 1980-08-03 | 142.0  |
| 1980-08-04 | 142.0  |
| 1980-08-05 | 140.0  |
| 1980-08-06 | 136.0  |
| 1980-08-07 | 130.0  |
| 1980-08-08 | 126.0  |
| 1980-08-09 | 128.0  |
| 1980-08-10 | 146.0  |
| 1980-08-11 | 142.0  |
| 1980-08-12 | 134.0  |
| 1980-08-13 | 130.0  |
| 1980-08-14 | 128.0  |
| 1980-08-15 | 128.0  |
| 1980-08-16 | 117.0  |
| 1980-08-17 | 116.0  |
| 1980-08-18 | 112.0  |
| 1980-08-19 | 116.0  |
| 1980-08-20 | 116.0  |
| 1980-08-21 | 110.0  |
| 1980-08-22 | 104.0  |
| 1980-08-23 | 100.0  |
| 1980-08-24 | 96.0   |
| 1980-08-25 | 107.0  |
| 1980-08-26 | 105.0  |
| 1980-08-27 | 94.0   |
| 1980-08-28 | 89.0   |
| 1980-08-29 | 83.0   |
| 1980-08-30 | 83.0   |
| 1980-08-31 | 83.0   |
| 1980-09-01 | 80.0   |
| 1980-09-02 | 79.0   |
| 1980-09-03 | 77.0   |
| 1980-09-04 | 75.0   |
| 1980-09-05 | 72.0   |
| 1980-09-06 | 72.0   |
| 1980-09-07 | 83.0   |
| 1980-09-08 | 85.0   |
| 1980-09-09 | 86.0   |
| 1980-09-10 | 94.0   |
| 1980-09-11 | 100.0  |
| 1980-09-12 | 102.0  |
| 1980-09-13 | 89.0   |
| 1980-09-14 | 82.0   |
| 1980-09-15 | 77.0   |
| 1980-09-16 | 75.0   |
| 1980-09-17 | 72.0   |
| 1980-09-18 | 70.0   |
| 1980-09-19 | 70.0   |
| 1980-09-20 | 79.0   |
| 1980-09-21 | 82.0   |
| 1980-09-22 | 82.0   |
| 1980-09-23 | 79.0   |
| 1980-09-24 | 77.0   |
| 1980-09-25 | 76.0   |
| 1980-09-26 | 76.0   |
| 1980-09-27 | 72.0   |
| 1980-09-28 | 72.0   |
| 1980-09-29 | 72.0   |
| 1980-09-30 | 72.0   |
| 1980-10-01 | 70.0   |
| 1980-10-02 | 70.0   |
| 1980-10-03 | 66.0   |
| 1980-10-04 | 64.0   |
| 1980-10-05 | 61.0   |
| 1980-10-06 | 60.0   |
| 1980-10-07 | 59.0   |
| 1980-10-08 | 56.0   |
| 1980-10-09 | 55.0   |
| 1980-10-10 | 54.0   |
| 1980-10-11 | 54.0   |
| 1980-10-12 | 55.0   |
| 1980-10-13 | 70.0   |
| 1980-10-14 | 71.0   |
| 1980-10-15 | 82.0   |
| 1980-10-16 | 80.0   |
| 1980-10-17 | 77.0   |
| 1980-10-18 | 76.0   |
| 1980-10-19 | 74.0   |
| 1980-10-20 | 76.0   |
| 1980-10-21 | 76.0   |
| 1980-10-22 | 74.0   |
| 1980-10-23 | 62.0   |
| 1980-10-24 | 60.0   |
| 1980-10-25 | 64.0   |
| 1980-10-26 | 66.0   |
| 1980-10-27 | 66.0   |
| 1980-10-28 | 60.0   |
| 1980-10-29 | 61.0   |
| 1980-10-30 | 65.0   |
| 1980-10-31 | 65.0   |
| 1980-11-01 | 64.0   |
| 1980-11-02 | 64.0   |
| 1980-11-03 | 64.0   |
| 1980-11-04 | 64.0   |
| 1980-11-05 | 64.0   |
| 1980-11-06 | 65.0   |
| 1980-11-07 | 67.0   |
| 1980-11-08 | 69.0   |
| 1980-11-09 | 68.0   |
| 1980-11-10 | 66.0   |
| 1980-11-11 | 65.0   |
| 1980-11-12 | 78.0   |
| 1980-11-13 | 79.0   |
| 1980-11-14 | 65.0   |
| 1980-11-15 | 42.0   |
| 1980-11-16 | 50.0   |
| 1980-11-17 | 50.0   |
| 1980-11-18 | 54.0   |
| 1980-11-19 | 58.0   |
| 1980-11-20 | 61.0   |
| 1980-11-21 | 58.0   |
| 1980-11-22 | 60.0   |
| 1980-11-23 | 59.0   |
| 1980-11-24 | 61.0   |
| 1980-11-25 | 59.0   |
| 1980-11-26 | 57.0   |
| 1980-11-27 | 57.0   |
| 1980-11-28 | 61.0   |
| 1980-11-29 | 60.0   |
| 1980-11-30 | 60.0   |
| 1980-12-01 | 59.0   |
| 1980-12-02 | 59.0   |
| 1980-12-03 | 60.0   |
| 1980-12-04 | 60.0   |
| 1980-12-05 | 62.0   |
| 1980-12-06 | 62.0   |
| 1980-12-07 | 60.0   |
| 1980-12-08 | 47.0   |
| 1980-12-09 | 50.0   |
| 1980-12-10 | 53.0   |
| 1980-12-11 | 59.0   |
| 1980-12-12 | 61.0   |
| 1980-12-13 | 58.0   |
| 1980-12-14 | 57.0   |
| 1980-12-15 | 58.0   |
| 1980-12-16 | 61.0   |
| 1980-12-17 | 60.0   |
| 1980-12-18 | 59.0   |
| 1980-12-19 | 58.0   |
| 1980-12-20 | 57.0   |
| 1980-12-21 | 56.0   |
| 1980-12-22 | 56.0   |
| 1980-12-23 | 57.0   |
| 1980-12-24 | 56.0   |
| 1980-12-25 | 56.0   |
| 1980-12-26 | 56.0   |
| 1980-12-27 | 56.0   |
| 1980-12-28 | 56.0   |
| 1980-12-29 | 52.0   |
| 1980-12-30 | 52.0   |
| 1980-12-31 | 53.0   |
| 1981-01-01 | 53.0   |
| 1981-01-02 | 52.0   |
| 1981-01-03 | 51.0   |
| 1981-01-04 | 52.0   |
| 1981-01-05 | 51.0   |
| 1981-01-06 | 48.0   |
| 1981-01-07 | 48.0   |
| 1981-01-08 | 47.0   |
| 1981-01-09 | 47.0   |
| 1981-01-10 | 48.0   |
| 1981-01-11 | 47.0   |
| 1981-01-12 | 46.0   |
| 1981-01-13 | 47.0   |
| 1981-01-14 | 42.0   |
| 1981-01-15 | 47.0   |
| 1981-01-16 | 43.0   |
| 1981-01-17 | 49.0   |
| 1981-01-18 | 48.0   |
| 1981-01-19 | 46.0   |
| 1981-01-20 | 46.0   |
| 1981-01-21 | 46.0   |
| 1981-01-22 | 47.0   |
| 1981-01-23 | 46.0   |
| 1981-01-24 | 49.0   |
| 1981-01-25 | 46.0   |
| 1981-01-26 | 44.0   |
| 1981-01-27 | 51.0   |
| 1981-01-28 | 51.0   |
| 1981-01-29 | 50.0   |
| 1981-01-30 | 52.0   |
| 1981-01-31 | 50.0   |
| 1981-02-01 | 51.0   |
| 1981-02-02 | 48.0   |
| 1981-02-03 | 50.0   |
| 1981-02-04 | 49.0   |
| 1981-02-05 | 49.0   |
| 1981-02-06 | 53.0   |
| 1981-02-07 | 52.0   |
| 1981-02-08 | 51.0   |
| 1981-02-09 | 51.0   |
| 1981-02-10 | 49.0   |
| 1981-02-11 | 51.0   |
| 1981-02-12 | 56.0   |
| 1981-02-13 | 56.0   |
| 1981-02-14 | 58.0   |
| 1981-02-15 | 57.0   |
| 1981-02-16 | 56.0   |
| 1981-02-17 | 54.0   |
| 1981-02-18 | 55.0   |
| 1981-02-19 | 54.0   |
| 1981-02-20 | 55.0   |
| 1981-02-21 | 52.0   |
| 1981-02-22 | 49.0   |
| 1981-02-23 | 54.0   |
| 1981-02-24 | 54.0   |
| 1981-02-25 | 54.0   |
| 1981-02-26 | 53.0   |
| 1981-02-27 | 52.0   |
| 1981-02-28 | 50.0   |
| 1981-03-01 | 51.0   |
| 1981-03-02 | 51.0   |
| 1981-03-03 | 51.0   |
| 1981-03-04 | 48.0   |
| 1981-03-05 | 51.0   |
| 1981-03-06 | 50.0   |
| 1981-03-07 | 50.0   |
| 1981-03-08 | 48.0   |
| 1981-03-09 | 48.0   |
| 1981-03-10 | 49.0   |
| 1981-03-11 | 46.0   |
| 1981-03-12 | 49.0   |
| 1981-03-13 | 49.0   |
| 1981-03-14 | 49.0   |
| 1981-03-15 | 50.0   |
| 1981-03-16 | 51.0   |
| 1981-03-17 | 49.0   |
| 1981-03-18 | 47.0   |
| 1981-03-19 | 52.0   |
| 1981-03-20 | 51.0   |
| 1981-03-21 | 50.0   |
| 1981-03-22 | 47.0   |
| 1981-03-23 | 53.0   |
| 1981-03-24 | 54.0   |
| 1981-03-25 | 53.0   |
| 1981-03-26 | 54.0   |
| 1981-03-27 | 54.0   |
| 1981-03-28 | 55.0   |
| 1981-03-29 | 56.0   |
| 1981-03-30 | 60.0   |
| 1981-03-31 | 57.0   |
| 1981-04-01 | 57.0   |
| 1981-04-02 | 61.0   |
| 1981-04-03 | 62.0   |
| 1981-04-04 | 57.0   |
| 1981-04-05 | 56.0   |
| 1981-04-06 | 77.0   |
| 1981-04-07 | 77.0   |
| 1981-04-08 | 72.0   |
| 1981-04-09 | 79.0   |
| 1981-04-10 | 104.0  |
| 1981-04-11 | 119.0  |
| 1981-04-12 | 128.0  |
| 1981-04-13 | 144.0  |
| 1981-04-14 | 161.0  |
| 1981-04-15 | 194.0  |
| 1981-04-16 | 194.0  |
| 1981-04-17 | 231.0  |
| 1981-04-18 | 269.0  |
| 1981-04-19 | 366.0  |
| 1981-04-20 | 275.0  |
| 1981-04-21 | 242.0  |
| 1981-04-22 | 223.0  |
| 1981-04-23 | 245.0  |
| 1981-04-24 | 320.0  |
| 1981-04-25 | 414.0  |
| 1981-04-26 | 496.0  |
| 1981-04-27 | 505.0  |
| 1981-04-28 | 450.0  |
| 1981-04-29 | 512.0  |
| 1981-04-30 | 662.0  |
| 1981-05-01 | 864.0  |
| 1981-05-02 | 1030.0 |
| 1981-05-03 | 1060.0 |
| 1981-05-04 | 757.0  |
| 1981-05-05 | 657.0  |
| 1981-05-06 | 601.0  |
| 1981-05-07 | 500.0  |
| 1981-05-08 | 450.0  |
| 1981-05-09 | 399.0  |
| 1981-05-10 | 388.0  |
| 1981-05-11 | 450.0  |
| 1981-05-12 | 384.0  |
| 1981-05-13 | 355.0  |
| 1981-05-14 | 377.0  |
| 1981-05-15 | 442.0  |
| 1981-05-16 | 410.0  |
| 1981-05-17 | 395.0  |
| 1981-05-18 | 372.0  |
| 1981-05-19 | 422.0  |
| 1981-05-20 | 483.0  |
| 1981-05-21 | 470.0  |
| 1981-05-22 | 454.0  |
| 1981-05-23 | 414.0  |
| 1981-05-24 | 434.0  |
| 1981-05-25 | 500.0  |
| 1981-05-26 | 638.0  |
| 1981-05-27 | 762.0  |
| 1981-05-28 | 938.0  |
| 1981-05-29 | 921.0  |
| 1981-05-30 | 780.0  |
| 1981-05-31 | 912.0  |
| 1981-06-01 | 893.0  |
| 1981-06-02 | 832.0  |
| 1981-06-03 | 797.0  |
| 1981-06-04 | 706.0  |
| 1981-06-05 | 737.0  |
| 1981-06-06 | 768.0  |
| 1981-06-07 | 783.0  |
| 1981-06-08 | 737.0  |
| 1981-06-09 | 672.0  |
| 1981-06-10 | 547.0  |
| 1981-06-11 | 483.0  |
| 1981-06-12 | 517.0  |
| 1981-06-13 | 653.0  |
| 1981-06-14 | 556.0  |
| 1981-06-15 | 467.0  |
| 1981-06-16 | 392.0  |
| 1981-06-17 | 355.0  |
| 1981-06-18 | 324.0  |
| 1981-06-19 | 301.0  |
| 1981-06-20 | 285.0  |
| 1981-06-21 | 288.0  |
| 1981-06-22 | 263.0  |
| 1981-06-23 | 246.0  |
| 1981-06-24 | 226.0  |
| 1981-06-25 | 207.0  |
| 1981-06-26 | 197.0  |
| 1981-06-27 | 190.0  |
| 1981-06-28 | 194.0  |
| 1981-06-29 | 190.0  |
| 1981-06-30 | 182.0  |
| 1981-07-01 | 180.0  |
| 1981-07-02 | 194.0  |
| 1981-07-03 | 190.0  |
| 1981-07-04 | 170.0  |
| 1981-07-05 | 160.0  |
| 1981-07-06 | 164.0  |
| 1981-07-07 | 157.0  |
| 1981-07-08 | 123.0  |
| 1981-07-09 | 117.0  |
| 1981-07-10 | 112.0  |
| 1981-07-11 | 107.0  |
| 1981-07-12 | 108.0  |
| 1981-07-13 | 108.0  |
| 1981-07-14 | 102.0  |
| 1981-07-15 | 99.0   |
| 1981-07-16 | 104.0  |
| 1981-07-17 | 112.0  |
| 1981-07-18 | 122.0  |
| 1981-07-19 | 121.0  |
| 1981-07-20 | 115.0  |
| 1981-07-21 | 113.0  |
| 1981-07-22 | 111.0  |
| 1981-07-23 | 106.0  |
| 1981-07-24 | 104.0  |
| 1981-07-25 | 100.0  |
| 1981-07-26 | 101.0  |
| 1981-07-27 | 101.0  |
| 1981-07-28 | 97.0   |
| 1981-07-29 | 95.0   |
| 1981-07-30 | 94.0   |
| 1981-07-31 | 91.0   |
| 1981-08-01 | 87.0   |
| 1981-08-02 | 85.0   |
| 1981-08-03 | 85.0   |
| 1981-08-04 | 84.0   |
| 1981-08-05 | 82.0   |
| 1981-08-06 | 81.0   |
| 1981-08-07 | 79.0   |
| 1981-08-08 | 86.0   |
| 1981-08-09 | 88.0   |
| 1981-08-10 | 90.0   |
| 1981-08-11 | 85.0   |
| 1981-08-12 | 85.0   |
| 1981-08-13 | 83.0   |
| 1981-08-14 | 83.0   |
| 1981-08-15 | 80.0   |
| 1981-08-16 | 79.0   |
| 1981-08-17 | 79.0   |
| 1981-08-18 | 79.0   |
| 1981-08-19 | 75.0   |
| 1981-08-20 | 74.0   |
| 1981-08-21 | 76.0   |
| 1981-08-22 | 77.0   |
| 1981-08-23 | 74.0   |
| 1981-08-24 | 75.0   |
| 1981-08-25 | 74.0   |
| 1981-08-26 | 75.0   |
| 1981-08-27 | 73.0   |
| 1981-08-28 | 73.0   |
| 1981-08-29 | 71.0   |
| 1981-08-30 | 71.0   |
| 1981-08-31 | 73.0   |
| 1981-09-01 | 71.0   |
| 1981-09-02 | 70.0   |
| 1981-09-03 | 68.0   |
| 1981-09-04 | 67.0   |
| 1981-09-05 | 91.0   |
| 1981-09-06 | 96.0   |
| 1981-09-07 | 92.0   |
| 1981-09-08 | 89.0   |
| 1981-09-09 | 80.0   |
| 1981-09-10 | 75.0   |
| 1981-09-11 | 98.0   |
| 1981-09-12 | 87.0   |
| 1981-09-13 | 78.0   |
| 1981-09-14 | 73.0   |
| 1981-09-15 | 69.0   |
| 1981-09-16 | 67.0   |
| 1981-09-17 | 64.0   |
| 1981-09-18 | 59.0   |
| 1981-09-19 | 55.0   |
| 1981-09-20 | 54.0   |
| 1981-09-21 | 52.0   |
| 1981-09-22 | 52.0   |
| 1981-09-23 | 51.0   |
| 1981-09-24 | 50.0   |
| 1981-09-25 | 55.0   |
| 1981-09-26 | 57.0   |
| 1981-09-27 | 52.0   |
| 1981-09-28 | 50.0   |
| 1981-09-29 | 49.0   |
| 1981-09-30 | 49.0   |
| 1981-10-01 | 47.0   |
| 1981-10-02 | 47.0   |
| 1981-10-03 | 62.0   |
| 1981-10-04 | 92.0   |
| 1981-10-05 | 76.0   |
| 1981-10-06 | 66.0   |
| 1981-10-07 | 62.0   |
| 1981-10-08 | 78.0   |
| 1981-10-09 | 74.0   |
| 1981-10-10 | 68.0   |
| 1981-10-11 | 128.0  |
| 1981-10-12 | 103.0  |
| 1981-10-13 | 91.0   |
| 1981-10-14 | 89.0   |
| 1981-10-15 | 83.0   |
| 1981-10-16 | 94.0   |
| 1981-10-17 | 92.0   |
| 1981-10-18 | 92.0   |
| 1981-10-19 | 91.0   |
| 1981-10-20 | 89.0   |
| 1981-10-21 | 91.0   |
| 1981-10-22 | 88.0   |
| 1981-10-23 | 88.0   |
| 1981-10-24 | 89.0   |
| 1981-10-25 | 85.0   |
| 1981-10-26 | 80.0   |
| 1981-10-27 | 83.0   |
| 1981-10-28 | 82.0   |
| 1981-10-29 | 100.0  |
| 1981-10-30 | 92.0   |
| 1981-10-31 | 76.0   |
| 1981-11-01 | 89.0   |
| 1981-11-02 | 89.0   |
| 1981-11-03 | 89.0   |
| 1981-11-04 | 85.0   |
| 1981-11-05 | 83.0   |
| 1981-11-06 | 82.0   |
| 1981-11-07 | 82.0   |
| 1981-11-08 | 82.0   |
| 1981-11-09 | 75.0   |
| 1981-11-10 | 72.0   |
| 1981-11-11 | 74.0   |
| 1981-11-12 | 72.0   |
| 1981-11-13 | 76.0   |
| 1981-11-14 | 85.0   |
| 1981-11-15 | 84.0   |
| 1981-11-16 | 81.0   |
| 1981-11-17 | 82.0   |
| 1981-11-18 | 86.0   |
| 1981-11-19 | 70.0   |
| 1981-11-20 | 83.0   |
| 1981-11-21 | 88.0   |
| 1981-11-22 | 84.0   |
| 1981-11-23 | 84.0   |
| 1981-11-24 | 85.0   |
| 1981-11-25 | 85.0   |
| 1981-11-26 | 57.0   |
| 1981-11-27 | 67.0   |
| 1981-11-28 | 68.0   |
| 1981-11-29 | 67.0   |
| 1981-11-30 | 64.0   |
| 1981-12-01 | 69.0   |
| 1981-12-02 | 82.0   |
| 1981-12-03 | 87.0   |
| 1981-12-04 | 78.0   |
| 1981-12-05 | 76.0   |
| 1981-12-06 | 76.0   |
| 1981-12-07 | 76.0   |
| 1981-12-08 | 73.0   |
| 1981-12-09 | 73.0   |
| 1981-12-10 | 74.0   |
| 1981-12-11 | 72.0   |
| 1981-12-12 | 66.0   |
| 1981-12-13 | 72.0   |
| 1981-12-14 | 70.0   |
| 1981-12-15 | 74.0   |
| 1981-12-16 | 75.0   |
| 1981-12-17 | 60.0   |
| 1981-12-18 | 65.0   |
| 1981-12-19 | 86.0   |
| 1981-12-20 | 88.0   |
| 1981-12-21 | 87.0   |
| 1981-12-22 | 78.0   |
| 1981-12-23 | 53.0   |
| 1981-12-24 | 60.0   |
| 1981-12-25 | 63.0   |
| 1981-12-26 | 65.0   |
| 1981-12-27 | 68.0   |
| 1981-12-28 | 66.0   |
| 1981-12-29 | 71.0   |
| 1981-12-30 | 68.0   |
| 1981-12-31 | 69.0   |
| 1982-01-01 | 60.0   |
| 1982-01-02 | 62.0   |
| 1982-01-03 | 63.0   |
| 1982-01-04 | 64.0   |
| 1982-01-05 | 65.0   |
| 1982-01-06 | 60.0   |
| 1982-01-07 | 51.0   |
| 1982-01-08 | 57.0   |
| 1982-01-09 | 63.0   |
| 1982-01-10 | 66.0   |
| 1982-01-11 | 70.0   |
| 1982-01-12 | 69.0   |
| 1982-01-13 | 68.0   |
| 1982-01-14 | 68.0   |
| 1982-01-15 | 67.0   |
| 1982-01-16 | 68.0   |
| 1982-01-17 | 69.0   |
| 1982-01-18 | 70.0   |
| 1982-01-19 | 74.0   |
| 1982-01-20 | 74.0   |
| 1982-01-21 | 73.0   |
| 1982-01-22 | 69.0   |
| 1982-01-23 | 66.0   |
| 1982-01-24 | 78.0   |
| 1982-01-25 | 74.0   |
| 1982-01-26 | 73.0   |
| 1982-01-27 | 72.0   |
| 1982-01-28 | 69.0   |
| 1982-01-29 | 75.0   |
| 1982-01-30 | 63.0   |
| 1982-01-31 | 74.0   |
| 1982-02-01 | 70.0   |
| 1982-02-02 | 70.0   |
| 1982-02-03 | 71.0   |
| 1982-02-04 | 59.0   |
| 1982-02-05 | 50.0   |
| 1982-02-06 | 54.0   |
| 1982-02-07 | 59.0   |
| 1982-02-08 | 60.0   |
| 1982-02-09 | 58.0   |
| 1982-02-10 | 60.0   |
| 1982-02-11 | 63.0   |
| 1982-02-12 | 62.0   |
| 1982-02-13 | 61.0   |
| 1982-02-14 | 64.0   |
| 1982-02-15 | 63.0   |
| 1982-02-16 | 60.0   |
| 1982-02-17 | 60.0   |
| 1982-02-18 | 59.0   |
| 1982-02-19 | 58.0   |
| 1982-02-20 | 59.0   |
| 1982-02-21 | 62.0   |
| 1982-02-22 | 64.0   |
| 1982-02-23 | 64.0   |
| 1982-02-24 | 65.0   |
| 1982-02-25 | 66.0   |
| 1982-02-26 | 66.0   |
| 1982-02-27 | 68.0   |
| 1982-02-28 | 66.0   |
| 1982-03-01 | 67.0   |
| 1982-03-02 | 68.0   |
| 1982-03-03 | 68.0   |
| 1982-03-04 | 67.0   |
| 1982-03-05 | 63.0   |
| 1982-03-06 | 65.0   |
| 1982-03-07 | 65.0   |
| 1982-03-08 | 65.0   |
| 1982-03-09 | 64.0   |
| 1982-03-10 | 66.0   |
| 1982-03-11 | 70.0   |
| 1982-03-12 | 71.0   |
| 1982-03-13 | 70.0   |
| 1982-03-14 | 75.0   |
| 1982-03-15 | 75.0   |
| 1982-03-16 | 72.0   |
| 1982-03-17 | 71.0   |
| 1982-03-18 | 72.0   |
| 1982-03-19 | 71.0   |
| 1982-03-20 | 68.0   |
| 1982-03-21 | 56.0   |
| 1982-03-22 | 67.0   |
| 1982-03-23 | 68.0   |
| 1982-03-24 | 71.0   |
| 1982-03-25 | 71.0   |
| 1982-03-26 | 75.0   |
| 1982-03-27 | 75.0   |
| 1982-03-28 | 80.0   |
| 1982-03-29 | 82.0   |
| 1982-03-30 | 75.0   |
| 1982-03-31 | 80.0   |
| 1982-04-01 | 78.0   |
| 1982-04-02 | 78.0   |
| 1982-04-03 | 76.0   |
| 1982-04-04 | 76.0   |
| 1982-04-05 | 74.0   |
| 1982-04-06 | 76.0   |
| 1982-04-07 | 75.0   |
| 1982-04-08 | 70.0   |
| 1982-04-09 | 71.0   |
| 1982-04-10 | 74.0   |
| 1982-04-11 | 85.0   |
| 1982-04-12 | 138.0  |
| 1982-04-13 | 130.0  |
| 1982-04-14 | 149.0  |
| 1982-04-15 | 162.0  |
| 1982-04-16 | 160.0  |
| 1982-04-17 | 160.0  |
| 1982-04-18 | 166.0  |
| 1982-04-19 | 153.0  |
| 1982-04-20 | 144.0  |
| 1982-04-21 | 136.0  |
| 1982-04-22 | 147.0  |
| 1982-04-23 | 185.0  |
| 1982-04-24 | 232.0  |
| 1982-04-25 | 279.0  |
| 1982-04-26 | 291.0  |
| 1982-04-27 | 334.0  |
| 1982-04-28 | 418.0  |
| 1982-04-29 | 530.0  |
| 1982-04-30 | 534.0  |
| 1982-05-01 | 631.0  |
| 1982-05-02 | 797.0  |
| 1982-05-03 | 959.0  |
| 1982-05-04 | 1030.0 |
| 1982-05-05 | 1000.0 |
| 1982-05-06 | 836.0  |
| 1982-05-07 | 786.0  |
| 1982-05-08 | 786.0  |
| 1982-05-09 | 729.0  |
| 1982-05-10 | 645.0  |
| 1982-05-11 | 565.0  |
| 1982-05-12 | 504.0  |
| 1982-05-13 | 438.0  |
| 1982-05-14 | 475.0  |
| 1982-05-15 | 570.0  |
| 1982-05-16 | 660.0  |
| 1982-05-17 | 744.0  |
| 1982-05-18 | 918.0  |
| 1982-05-19 | 965.0  |
| 1982-05-20 | 831.0  |
| 1982-05-21 | 918.0  |
| 1982-05-22 | 1050.0 |
| 1982-05-23 | 1130.0 |
| 1982-05-24 | 1390.0 |
| 1982-05-25 | 1370.0 |
| 1982-05-26 | 1560.0 |
| 1982-05-27 | 1700.0 |
| 1982-05-28 | 1650.0 |
| 1982-05-29 | 1230.0 |
| 1982-05-30 | 1080.0 |
| 1982-05-31 | 922.0  |
| 1982-06-01 | 985.0  |
| 1982-06-02 | 918.0  |
| 1982-06-03 | 965.0  |
| 1982-06-04 | 1040.0 |
| 1982-06-05 | 1050.0 |
| 1982-06-06 | 894.0  |
| 1982-06-07 | 838.0  |
| 1982-06-08 | 891.0  |
| 1982-06-09 | 953.0  |
| 1982-06-10 | 1070.0 |
| 1982-06-11 | 1200.0 |
| 1982-06-12 | 1230.0 |
| 1982-06-13 | 1140.0 |
| 1982-06-14 | 1100.0 |
| 1982-06-15 | 1040.0 |
| 1982-06-16 | 1090.0 |
| 1982-06-17 | 1240.0 |
| 1982-06-18 | 1240.0 |
| 1982-06-19 | 1150.0 |
| 1982-06-20 | 1110.0 |
| 1982-06-21 | 1010.0 |
| 1982-06-22 | 1050.0 |
| 1982-06-23 | 1030.0 |
| 1982-06-24 | 935.0  |
| 1982-06-25 | 918.0  |
| 1982-06-26 | 915.0  |
| 1982-06-27 | 952.0  |
| 1982-06-28 | 955.0  |
| 1982-06-29 | 917.0  |
| 1982-06-30 | 822.0  |
| 1982-07-01 | 831.0  |
| 1982-07-02 | 699.0  |
| 1982-07-03 | 623.0  |
| 1982-07-04 | 566.0  |
| 1982-07-05 | 564.0  |
| 1982-07-06 | 500.0  |
| 1982-07-07 | 434.0  |
| 1982-07-08 | 407.0  |
| 1982-07-09 | 381.0  |
| 1982-07-10 | 348.0  |
| 1982-07-11 | 327.0  |
| 1982-07-12 | 321.0  |
| 1982-07-13 | 352.0  |
| 1982-07-14 | 434.0  |
| 1982-07-15 | 411.0  |
| 1982-07-16 | 381.0  |
| 1982-07-17 | 355.0  |
| 1982-07-18 | 334.0  |
| 1982-07-19 | 317.0  |
| 1982-07-20 | 304.0  |
| 1982-07-21 | 291.0  |
| 1982-07-22 | 282.0  |
| 1982-07-23 | 282.0  |
| 1982-07-24 | 282.0  |
| 1982-07-25 | 298.0  |
| 1982-07-26 | 395.0  |
| 1982-07-27 | 362.0  |
| 1982-07-28 | 324.0  |
| 1982-07-29 | 304.0  |
| 1982-07-30 | 304.0  |
| 1982-07-31 | 273.0  |
| 1982-08-01 | 255.0  |
| 1982-08-02 | 252.0  |
| 1982-08-03 | 264.0  |
| 1982-08-04 | 240.0  |
| 1982-08-05 | 226.0  |
| 1982-08-06 | 221.0  |
| 1982-08-07 | 215.0  |
| 1982-08-08 | 226.0  |
| 1982-08-09 | 218.0  |
| 1982-08-10 | 200.0  |
| 1982-08-11 | 190.0  |
| 1982-08-12 | 187.0  |
| 1982-08-13 | 187.0  |
| 1982-08-14 | 182.0  |
| 1982-08-15 | 173.0  |
| 1982-08-16 | 169.0  |
| 1982-08-17 | 173.0  |
| 1982-08-18 | 166.0  |
| 1982-08-19 | 164.0  |
| 1982-08-20 | 160.0  |
| 1982-08-21 | 160.0  |
| 1982-08-22 | 162.0  |
| 1982-08-23 | 157.0  |
| 1982-08-24 | 151.0  |
| 1982-08-25 | 149.0  |
| 1982-08-26 | 147.0  |
| 1982-08-27 | 147.0  |
| 1982-08-28 | 149.0  |
| 1982-08-29 | 155.0  |
| 1982-08-30 | 147.0  |
| 1982-08-31 | 138.0  |
| 1982-09-01 | 134.0  |
| 1982-09-02 | 130.0  |
| 1982-09-03 | 128.0  |
| 1982-09-04 | 127.0  |
| 1982-09-05 | 127.0  |
| 1982-09-06 | 127.0  |
| 1982-09-07 | 140.0  |
| 1982-09-08 | 130.0  |
| 1982-09-09 | 123.0  |
| 1982-09-10 | 147.0  |
| 1982-09-11 | 151.0  |
| 1982-09-12 | 132.0  |
| 1982-09-13 | 144.0  |
| 1982-09-14 | 151.0  |
| 1982-09-15 | 151.0  |
| 1982-09-16 | 173.0  |
| 1982-09-17 | 157.0  |
| 1982-09-18 | 140.0  |
| 1982-09-19 | 132.0  |
| 1982-09-20 | 162.0  |
| 1982-09-21 | 147.0  |
| 1982-09-22 | 132.0  |
| 1982-09-23 | 123.0  |
| 1982-09-24 | 119.0  |
| 1982-09-25 | 130.0  |
| 1982-09-26 | 255.0  |
| 1982-09-27 | 377.0  |
| 1982-09-28 | 304.0  |
| 1982-09-29 | 276.0  |
| 1982-09-30 | 304.0  |
| 1982-10-01 | 275.0  |
| 1982-10-02 | 257.0  |
| 1982-10-03 | 263.0  |
| 1982-10-04 | 249.0  |
| 1982-10-05 | 197.0  |
| 1982-10-06 | 176.0  |
| 1982-10-07 | 168.0  |
| 1982-10-08 | 150.0  |
| 1982-10-09 | 153.0  |
| 1982-10-10 | 144.0  |
| 1982-10-11 | 140.0  |
| 1982-10-12 | 138.0  |
| 1982-10-13 | 135.0  |
| 1982-10-14 | 136.0  |
| 1982-10-15 | 140.0  |
| 1982-10-16 | 146.0  |
| 1982-10-17 | 142.0  |
| 1982-10-18 | 138.0  |
| 1982-10-19 | 130.0  |
| 1982-10-20 | 128.0  |
| 1982-10-21 | 124.0  |
| 1982-10-22 | 120.0  |
| 1982-10-23 | 120.0  |
| 1982-10-24 | 118.0  |
| 1982-10-25 | 122.0  |
| 1982-10-26 | 136.0  |
| 1982-10-27 | 140.0  |
| 1982-10-28 | 122.0  |
| 1982-10-29 | 124.0  |
| 1982-10-30 | 132.0  |
| 1982-10-31 | 138.0  |
| 1982-11-01 | 122.0  |
| 1982-11-02 | 114.0  |
| 1982-11-03 | 91.0   |
| 1982-11-04 | 109.0  |
| 1982-11-05 | 107.0  |
| 1982-11-06 | 107.0  |
| 1982-11-07 | 103.0  |
| 1982-11-08 | 109.0  |
| 1982-11-09 | 112.0  |
| 1982-11-10 | 101.0  |
| 1982-11-11 | 110.0  |
| 1982-11-12 | 96.0   |
| 1982-11-13 | 101.0  |
| 1982-11-14 | 78.0   |
| 1982-11-15 | 91.0   |
| 1982-11-16 | 94.0   |
| 1982-11-17 | 98.0   |
| 1982-11-18 | 98.0   |
| 1982-11-19 | 101.0  |
| 1982-11-20 | 96.0   |
| 1982-11-21 | 94.0   |
| 1982-11-22 | 91.0   |
| 1982-11-23 | 73.0   |
| 1982-11-24 | 85.0   |
| 1982-11-25 | 103.0  |
| 1982-11-26 | 88.0   |
| 1982-11-27 | 90.0   |
| 1982-11-28 | 91.0   |
| 1982-11-29 | 90.0   |
| 1982-11-30 | 93.0   |
| 1982-12-01 | 94.0   |
| 1982-12-02 | 93.0   |
| 1982-12-03 | 91.0   |
| 1982-12-04 | 90.0   |
| 1982-12-05 | 90.0   |
| 1982-12-06 | 90.0   |
| 1982-12-07 | 88.0   |
| 1982-12-08 | 86.0   |
| 1982-12-09 | 90.0   |
| 1982-12-10 | 91.0   |
| 1982-12-11 | 82.0   |
| 1982-12-12 | 80.0   |
| 1982-12-13 | 88.0   |
| 1982-12-14 | 90.0   |
| 1982-12-15 | 91.0   |
| 1982-12-16 | 91.0   |
| 1982-12-17 | 90.0   |
| 1982-12-18 | 88.0   |
| 1982-12-19 | 78.0   |
| 1982-12-20 | 85.0   |
| 1982-12-21 | 90.0   |
| 1982-12-22 | 88.0   |
| 1982-12-23 | 90.0   |
| 1982-12-24 | 85.0   |
| 1982-12-25 | 61.0   |
| 1982-12-26 | 68.0   |
| 1982-12-27 | 88.0   |
| 1982-12-28 | 74.0   |
| 1982-12-29 | 64.0   |
| 1982-12-30 | 58.0   |
| 1982-12-31 | 61.0   |
| 1983-01-01 | 66.0   |
| 1983-01-02 | 68.0   |
| 1983-01-03 | 76.0   |
| 1983-01-04 | 83.0   |
| 1983-01-05 | 90.0   |
| 1983-01-06 | 83.0   |
| 1983-01-07 | 82.0   |
| 1983-01-08 | 80.0   |
| 1983-01-09 | 77.0   |
| 1983-01-10 | 77.0   |
| 1983-01-11 | 74.0   |
| 1983-01-12 | 76.0   |
| 1983-01-13 | 76.0   |
| 1983-01-14 | 74.0   |
| 1983-01-15 | 76.0   |
| 1983-01-16 | 74.0   |
| 1983-01-17 | 76.0   |
| 1983-01-18 | 76.0   |
| 1983-01-19 | 74.0   |
| 1983-01-20 | 74.0   |
| 1983-01-21 | 74.0   |
| 1983-01-22 | 74.0   |
| 1983-01-23 | 74.0   |
| 1983-01-24 | 73.0   |
| 1983-01-25 | 76.0   |
| 1983-01-26 | 74.0   |
| 1983-01-27 | 72.0   |
| 1983-01-28 | 74.0   |
| 1983-01-29 | 67.0   |
| 1983-01-30 | 77.0   |
| 1983-01-31 | 67.0   |
| 1983-02-01 | 72.0   |
| 1983-02-02 | 64.0   |
| 1983-02-03 | 60.0   |
| 1983-02-04 | 67.0   |
| 1983-02-05 | 76.0   |
| 1983-02-06 | 68.0   |
| 1983-02-07 | 74.0   |
| 1983-02-08 | 76.0   |
| 1983-02-09 | 76.0   |
| 1983-02-10 | 74.0   |
| 1983-02-11 | 71.0   |
| 1983-02-12 | 72.0   |
| 1983-02-13 | 72.0   |
| 1983-02-14 | 74.0   |
| 1983-02-15 | 72.0   |
| 1983-02-16 | 76.0   |
| 1983-02-17 | 70.0   |
| 1983-02-18 | 76.0   |
| 1983-02-19 | 72.0   |
| 1983-02-20 | 74.0   |
| 1983-02-21 | 76.0   |
| 1983-02-22 | 76.0   |
| 1983-02-23 | 76.0   |
| 1983-02-24 | 77.0   |
| 1983-02-25 | 78.0   |
| 1983-02-26 | 77.0   |
| 1983-02-27 | 72.0   |
| 1983-02-28 | 76.0   |
| 1983-03-01 | 85.0   |
| 1983-03-02 | 78.0   |
| 1983-03-03 | 78.0   |
| 1983-03-04 | 78.0   |
| 1983-03-05 | 77.0   |
| 1983-03-06 | 76.0   |
| 1983-03-07 | 74.0   |
| 1983-03-08 | 74.0   |
| 1983-03-09 | 74.0   |
| 1983-03-10 | 83.0   |
| 1983-03-11 | 94.0   |
| 1983-03-12 | 103.0  |
| 1983-03-13 | 101.0  |
| 1983-03-14 | 103.0  |
| 1983-03-15 | 94.0   |
| 1983-03-16 | 88.0   |
| 1983-03-17 | 93.0   |
| 1983-03-18 | 88.0   |
| 1983-03-19 | 85.0   |
| 1983-03-20 | 80.0   |
| 1983-03-21 | 78.0   |
| 1983-03-22 | 85.0   |
| 1983-03-23 | 83.0   |
| 1983-03-24 | 74.0   |
| 1983-03-25 | 80.0   |
| 1983-03-26 | 82.0   |
| 1983-03-27 | 76.0   |
| 1983-03-28 | 78.0   |
| 1983-03-29 | 73.0   |
| 1983-03-30 | 86.0   |
| 1983-03-31 | 90.0   |
| 1983-04-01 | 82.0   |
| 1983-04-02 | 80.0   |
| 1983-04-03 | 78.0   |
| 1983-04-04 | 72.0   |
| 1983-04-05 | 78.0   |
| 1983-04-06 | 77.0   |
| 1983-04-07 | 78.0   |
| 1983-04-08 | 80.0   |
| 1983-04-09 | 78.0   |
| 1983-04-10 | 83.0   |
| 1983-04-11 | 83.0   |
| 1983-04-12 | 82.0   |
| 1983-04-13 | 78.0   |
| 1983-04-14 | 77.0   |
| 1983-04-15 | 77.0   |
| 1983-04-16 | 82.0   |
| 1983-04-17 | 90.0   |
| 1983-04-18 | 101.0  |
| 1983-04-19 | 116.0  |
| 1983-04-20 | 136.0  |
| 1983-04-21 | 144.0  |
| 1983-04-22 | 140.0  |
| 1983-04-23 | 157.0  |
| 1983-04-24 | 208.0  |
| 1983-04-25 | 210.0  |
| 1983-04-26 | 176.0  |
| 1983-04-27 | 171.0  |
| 1983-04-28 | 166.0  |
| 1983-04-29 | 171.0  |
| 1983-04-30 | 164.0  |
| 1983-05-01 | 162.0  |
| 1983-05-02 | 159.0  |
| 1983-05-03 | 164.0  |
| 1983-05-04 | 173.0  |
| 1983-05-05 | 224.0  |
| 1983-05-06 | 221.0  |
| 1983-05-07 | 205.0  |
| 1983-05-08 | 260.0  |
| 1983-05-09 | 293.0  |
| 1983-05-10 | 257.0  |
| 1983-05-11 | 246.0  |
| 1983-05-12 | 224.0  |
| 1983-05-13 | 208.0  |
| 1983-05-14 | 205.0  |
| 1983-05-15 | 208.0  |
| 1983-05-16 | 202.0  |
| 1983-05-17 | 202.0  |
| 1983-05-18 | 216.0  |
| 1983-05-19 | 213.0  |
| 1983-05-20 | 208.0  |
| 1983-05-21 | 248.0  |
| 1983-05-22 | 329.0  |
| 1983-05-23 | 453.0  |
| 1983-05-24 | 603.0  |
| 1983-05-25 | 831.0  |
| 1983-05-26 | 1040.0 |
| 1983-05-27 | 1260.0 |
| 1983-05-28 | 1610.0 |
| 1983-05-29 | 1970.0 |
| 1983-05-30 | 2200.0 |
| 1983-05-31 | 2000.0 |
| 1983-06-01 | 1860.0 |
| 1983-06-02 | 1750.0 |
| 1983-06-03 | 1520.0 |
| 1983-06-04 | 1600.0 |
| 1983-06-05 | 1760.0 |
| 1983-06-06 | 1650.0 |
| 1983-06-07 | 1550.0 |
| 1983-06-08 | 1660.0 |
| 1983-06-09 | 1640.0 |
| 1983-06-10 | 1700.0 |
| 1983-06-11 | 1840.0 |
| 1983-06-12 | 1720.0 |
| 1983-06-13 | 1350.0 |
| 1983-06-14 | 1150.0 |
| 1983-06-15 | 1250.0 |
| 1983-06-16 | 1400.0 |
| 1983-06-17 | 1580.0 |
| 1983-06-18 | 1750.0 |
| 1983-06-19 | 1760.0 |
| 1983-06-20 | 1640.0 |
| 1983-06-21 | 1580.0 |
| 1983-06-22 | 1490.0 |
| 1983-06-23 | 1370.0 |
| 1983-06-24 | 1260.0 |
| 1983-06-25 | 1120.0 |
| 1983-06-26 | 988.0  |
| 1983-06-27 | 922.0  |
| 1983-06-28 | 899.0  |
| 1983-06-29 | 837.0  |
| 1983-06-30 | 783.0  |
| 1983-07-01 | 710.0  |
| 1983-07-02 | 655.0  |
| 1983-07-03 | 590.0  |
| 1983-07-04 | 523.0  |
| 1983-07-05 | 485.0  |
| 1983-07-06 | 469.0  |
| 1983-07-07 | 445.0  |
| 1983-07-08 | 422.0  |
| 1983-07-09 | 418.0  |
| 1983-07-10 | 429.0  |
| 1983-07-11 | 367.0  |
| 1983-07-12 | 329.0  |
| 1983-07-13 | 306.0  |
| 1983-07-14 | 290.0  |
| 1983-07-15 | 287.0  |
| 1983-07-16 | 275.0  |
| 1983-07-17 | 254.0  |
| 1983-07-18 | 237.0  |
| 1983-07-19 | 232.0  |
| 1983-07-20 | 266.0  |
| 1983-07-21 | 303.0  |
| 1983-07-22 | 322.0  |
| 1983-07-23 | 319.0  |
| 1983-07-24 | 297.0  |
| 1983-07-25 | 306.0  |
| 1983-07-26 | 293.0  |
| 1983-07-27 | 260.0  |
| 1983-07-28 | 208.0  |
| 1983-07-29 | 202.0  |
| 1983-07-30 | 197.0  |
| 1983-07-31 | 197.0  |
| 1983-08-01 | 202.0  |
| 1983-08-02 | 208.0  |
| 1983-08-03 | 240.0  |
| 1983-08-04 | 210.0  |
| 1983-08-05 | 208.0  |
| 1983-08-06 | 202.0  |
| 1983-08-07 | 195.0  |
| 1983-08-08 | 197.0  |
| 1983-08-09 | 190.0  |
| 1983-08-10 | 183.0  |
| 1983-08-11 | 218.0  |
| 1983-08-12 | 213.0  |
| 1983-08-13 | 197.0  |
| 1983-08-14 | 185.0  |
| 1983-08-15 | 192.0  |
| 1983-08-16 | 210.0  |
| 1983-08-17 | 221.0  |
| 1983-08-18 | 249.0  |
| 1983-08-19 | 249.0  |
| 1983-08-20 | 213.0  |
| 1983-08-21 | 197.0  |
| 1983-08-22 | 195.0  |
| 1983-08-23 | 183.0  |
| 1983-08-24 | 176.0  |
| 1983-08-25 | 171.0  |
| 1983-08-26 | 164.0  |
| 1983-08-27 | 159.0  |
| 1983-08-28 | 155.0  |
| 1983-08-29 | 164.0  |
| 1983-08-30 | 164.0  |
| 1983-08-31 | 157.0  |
| 1983-09-01 | 155.0  |
| 1983-09-02 | 190.0  |
| 1983-09-03 | 221.0  |
| 1983-09-04 | 312.0  |
| 1983-09-05 | 213.0  |
| 1983-09-06 | 190.0  |
| 1983-09-07 | 190.0  |
| 1983-09-08 | 210.0  |
| 1983-09-09 | 185.0  |
| 1983-09-10 | 173.0  |
| 1983-09-11 | 162.0  |
| 1983-09-12 | 153.0  |
| 1983-09-13 | 146.0  |
| 1983-09-14 | 144.0  |
| 1983-09-15 | 138.0  |
| 1983-09-16 | 134.0  |
| 1983-09-17 | 134.0  |
| 1983-09-18 | 128.0  |
| 1983-09-19 | 126.0  |
| 1983-09-20 | 126.0  |
| 1983-09-21 | 124.0  |
| 1983-09-22 | 122.0  |
| 1983-09-23 | 120.0  |
| 1983-09-24 | 128.0  |
| 1983-09-25 | 122.0  |
| 1983-09-26 | 122.0  |
| 1983-09-27 | 128.0  |
| 1983-09-28 | 120.0  |
| 1983-09-29 | 112.0  |
| 1983-09-30 | 124.0  |
| 1983-10-01 | 128.0  |
| 1983-10-02 | 134.0  |
| 1983-10-03 | 140.0  |
| 1983-10-04 | 130.0  |
| 1983-10-05 | 122.0  |
| 1983-10-06 | 114.0  |
| 1983-10-07 | 101.0  |
| 1983-10-08 | 103.0  |
| 1983-10-09 | 100.0  |
| 1983-10-10 | 124.0  |
| 1983-10-11 | 120.0  |
| 1983-10-12 | 109.0  |
| 1983-10-13 | 105.0  |
| 1983-10-14 | 121.0  |
| 1983-10-15 | 114.0  |
| 1983-10-16 | 110.0  |
| 1983-10-17 | 109.0  |
| 1983-10-18 | 110.0  |
| 1983-10-19 | 107.0  |
| 1983-10-20 | 101.0  |
| 1983-10-21 | 99.0   |
| 1983-10-22 | 96.0   |
| 1983-10-23 | 95.0   |
| 1983-10-24 | 99.0   |
| 1983-10-25 | 95.0   |
| 1983-10-26 | 92.0   |
| 1983-10-27 | 88.0   |
| 1983-10-28 | 87.0   |
| 1983-10-29 | 88.0   |
| 1983-10-30 | 87.0   |
| 1983-10-31 | 94.0   |
| 1983-11-01 | 97.0   |
| 1983-11-02 | 97.0   |
| 1983-11-03 | 94.0   |
| 1983-11-04 | 92.0   |
| 1983-11-05 | 90.0   |
| 1983-11-06 | 88.0   |
| 1983-11-07 | 89.0   |
| 1983-11-08 | 95.0   |
| 1983-11-09 | 78.0   |
| 1983-11-10 | 93.0   |
| 1983-11-11 | 92.0   |
| 1983-11-12 | 94.0   |
| 1983-11-13 | 104.0  |
| 1983-11-14 | 99.0   |
| 1983-11-15 | 92.0   |
| 1983-11-16 | 95.0   |
| 1983-11-17 | 97.0   |
| 1983-11-18 | 99.0   |
| 1983-11-19 | 88.0   |
| 1983-11-20 | 101.0  |
| 1983-11-21 | 102.0  |
| 1983-11-22 | 88.0   |
| 1983-11-23 | 83.0   |
| 1983-11-24 | 95.0   |
| 1983-11-25 | 100.0  |
| 1983-11-26 | 97.0   |
| 1983-11-27 | 92.0   |
| 1983-11-28 | 98.0   |
| 1983-11-29 | 96.0   |
| 1983-11-30 | 93.0   |
| 1983-12-01 | 104.0  |
| 1983-12-02 | 103.0  |
| 1983-12-03 | 100.0  |
| 1983-12-04 | 94.0   |
| 1983-12-05 | 86.0   |
| 1983-12-06 | 93.0   |
| 1983-12-07 | 103.0  |
| 1983-12-08 | 104.0  |
| 1983-12-09 | 101.0  |
| 1983-12-10 | 101.0  |
| 1983-12-11 | 99.0   |
| 1983-12-12 | 100.0  |
| 1983-12-13 | 96.0   |
| 1983-12-14 | 98.0   |
| 1983-12-15 | 98.0   |
| 1983-12-16 | 88.0   |
| 1983-12-17 | 102.0  |
| 1983-12-18 | 95.0   |
| 1983-12-19 | 101.0  |
| 1983-12-20 | 92.0   |
| 1983-12-21 | 74.0   |
| 1983-12-22 | 86.0   |
| 1983-12-23 | 90.0   |
| 1983-12-24 | 90.0   |
| 1983-12-25 | 98.0   |
| 1983-12-26 | 115.0  |
| 1983-12-27 | 110.0  |
| 1983-12-28 | 95.0   |
| 1983-12-29 | 94.0   |
| 1983-12-30 | 105.0  |
| 1983-12-31 | 102.0  |
| 1984-01-01 | 93.0   |
| 1984-01-02 | 89.0   |
| 1984-01-03 | 97.0   |
| 1984-01-04 | 99.0   |
| 1984-01-05 | 96.0   |
| 1984-01-06 | 95.0   |
| 1984-01-07 | 94.0   |
| 1984-01-08 | 93.0   |
| 1984-01-09 | 92.0   |
| 1984-01-10 | 87.0   |
| 1984-01-11 | 96.0   |
| 1984-01-12 | 91.0   |
| 1984-01-13 | 88.0   |
| 1984-01-14 | 90.0   |
| 1984-01-15 | 82.0   |
| 1984-01-16 | 74.0   |
| 1984-01-17 | 84.0   |
| 1984-01-18 | 54.0   |
| 1984-01-19 | 76.0   |
| 1984-01-20 | 79.0   |
| 1984-01-21 | 82.0   |
| 1984-01-22 | 90.0   |
| 1984-01-23 | 97.0   |
| 1984-01-24 | 93.0   |
| 1984-01-25 | 89.0   |
| 1984-01-26 | 87.0   |
| 1984-01-27 | 82.0   |
| 1984-01-28 | 83.0   |
| 1984-01-29 | 82.0   |
| 1984-01-30 | 80.0   |
| 1984-01-31 | 81.0   |
| 1984-02-01 | 83.0   |
| 1984-02-02 | 78.0   |
| 1984-02-03 | 79.0   |
| 1984-02-04 | 79.0   |
| 1984-02-05 | 78.0   |
| 1984-02-06 | 78.0   |
| 1984-02-07 | 78.0   |
| 1984-02-08 | 76.0   |
| 1984-02-09 | 77.0   |
| 1984-02-10 | 78.0   |
| 1984-02-11 | 78.0   |
| 1984-02-12 | 77.0   |
| 1984-02-13 | 78.0   |
| 1984-02-14 | 79.0   |
| 1984-02-15 | 71.0   |
| 1984-02-16 | 79.0   |
| 1984-02-17 | 78.0   |
| 1984-02-18 | 76.0   |
| 1984-02-19 | 68.0   |
| 1984-02-20 | 70.0   |
| 1984-02-21 | 77.0   |
| 1984-02-22 | 76.0   |
| 1984-02-23 | 68.0   |
| 1984-02-24 | 75.0   |
| 1984-02-25 | 74.0   |
| 1984-02-26 | 73.0   |
| 1984-02-27 | 68.0   |
| 1984-02-28 | 73.0   |
| 1984-02-29 | 72.0   |
| 1984-03-01 | 73.0   |
| 1984-03-02 | 72.0   |
| 1984-03-03 | 73.0   |
| 1984-03-04 | 70.0   |
| 1984-03-05 | 60.0   |
| 1984-03-06 | 76.0   |
| 1984-03-07 | 72.0   |
| 1984-03-08 | 71.0   |
| 1984-03-09 | 72.0   |
| 1984-03-10 | 72.0   |
| 1984-03-11 | 74.0   |
| 1984-03-12 | 72.0   |
| 1984-03-13 | 71.0   |
| 1984-03-14 | 79.0   |
| 1984-03-15 | 75.0   |
| 1984-03-16 | 77.0   |
| 1984-03-17 | 74.0   |
| 1984-03-18 | 76.0   |
| 1984-03-19 | 70.0   |
| 1984-03-20 | 77.0   |
| 1984-03-21 | 82.0   |
| 1984-03-22 | 76.0   |
| 1984-03-23 | 70.0   |
| 1984-03-24 | 77.0   |
| 1984-03-25 | 79.0   |
| 1984-03-26 | 78.0   |
| 1984-03-27 | 74.0   |
| 1984-03-28 | 72.0   |
| 1984-03-29 | 79.0   |
| 1984-03-30 | 78.0   |
| 1984-03-31 | 77.0   |
| 1984-04-01 | 80.0   |
| 1984-04-02 | 78.0   |
| 1984-04-03 | 76.0   |
| 1984-04-04 | 79.0   |
| 1984-04-05 | 88.0   |
| 1984-04-06 | 95.0   |
| 1984-04-07 | 94.0   |
| 1984-04-08 | 96.0   |
| 1984-04-09 | 102.0  |
| 1984-04-10 | 92.0   |
| 1984-04-11 | 93.0   |
| 1984-04-12 | 80.0   |
| 1984-04-13 | 94.0   |
| 1984-04-14 | 98.0   |
| 1984-04-15 | 124.0  |
| 1984-04-16 | 171.0  |
| 1984-04-17 | 229.0  |
| 1984-04-18 | 286.0  |
| 1984-04-19 | 285.0  |
| 1984-04-20 | 234.0  |
| 1984-04-21 | 210.0  |
| 1984-04-22 | 220.0  |
| 1984-04-23 | 251.0  |
| 1984-04-24 | 276.0  |
| 1984-04-25 | 278.0  |
| 1984-04-26 | 240.0  |
| 1984-04-27 | 218.0  |
| 1984-04-28 | 202.0  |
| 1984-04-29 | 195.0  |
| 1984-04-30 | 188.0  |
| 1984-05-01 | 192.0  |
| 1984-05-02 | 192.0  |
| 1984-05-03 | 188.0  |
| 1984-05-04 | 188.0  |
| 1984-05-05 | 185.0  |
| 1984-05-06 | 185.0  |
| 1984-05-07 | 185.0  |
| 1984-05-08 | 224.0  |
| 1984-05-09 | 319.0  |
| 1984-05-10 | 499.0  |
| 1984-05-11 | 571.0  |
| 1984-05-12 | 777.0  |
| 1984-05-13 | 1110.0 |
| 1984-05-14 | 1430.0 |
| 1984-05-15 | 1720.0 |
| 1984-05-16 | 1730.0 |
| 1984-05-17 | 1480.0 |
| 1984-05-18 | 1410.0 |
| 1984-05-19 | 1510.0 |
| 1984-05-20 | 1740.0 |
| 1984-05-21 | 1940.0 |
| 1984-05-22 | 1810.0 |
| 1984-05-23 | 1980.0 |
| 1984-05-24 | 2040.0 |
| 1984-05-25 | 1610.0 |
| 1984-05-26 | 1530.0 |
| 1984-05-27 | 1640.0 |
| 1984-05-28 | 1530.0 |
| 1984-05-29 | 1610.0 |
| 1984-05-30 | 1810.0 |
| 1984-05-31 | 2020.0 |
| 1984-06-01 | 1910.0 |
| 1984-06-02 | 1560.0 |
| 1984-06-03 | 1610.0 |
| 1984-06-04 | 1240.0 |
| 1984-06-05 | 1200.0 |
| 1984-06-06 | 1130.0 |
| 1984-06-07 | 1010.0 |
| 1984-06-08 | 873.0  |
| 1984-06-09 | 744.0  |
| 1984-06-10 | 715.0  |
| 1984-06-11 | 680.0  |
| 1984-06-12 | 662.0  |
| 1984-06-13 | 728.0  |
| 1984-06-14 | 853.0  |
| 1984-06-15 | 928.0  |
| 1984-06-16 | 887.0  |
| 1984-06-17 | 849.0  |
| 1984-06-18 | 900.0  |
| 1984-06-19 | 895.0  |
| 1984-06-20 | 854.0  |
| 1984-06-21 | 868.0  |
| 1984-06-22 | 840.0  |
| 1984-06-23 | 794.0  |
| 1984-06-24 | 760.0  |
| 1984-06-25 | 751.0  |
| 1984-06-26 | 705.0  |
| 1984-06-27 | 641.0  |
| 1984-06-28 | 599.0  |
| 1984-06-29 | 560.0  |
| 1984-06-30 | 538.0  |
| 1984-07-01 | 491.0  |
| 1984-07-02 | 432.0  |
| 1984-07-03 | 400.0  |
| 1984-07-04 | 377.0  |
| 1984-07-05 | 358.0  |
| 1984-07-06 | 324.0  |
| 1984-07-07 | 305.0  |
| 1984-07-08 | 301.0  |
| 1984-07-09 | 319.0  |
| 1984-07-10 | 303.0  |
| 1984-07-11 | 266.0  |
| 1984-07-12 | 254.0  |
| 1984-07-13 | 247.0  |
| 1984-07-14 | 253.0  |
| 1984-07-15 | 289.0  |
| 1984-07-16 | 285.0  |
| 1984-07-17 | 255.0  |
| 1984-07-18 | 254.0  |
| 1984-07-19 | 246.0  |
| 1984-07-20 | 217.0  |
| 1984-07-21 | 244.0  |
| 1984-07-22 | 281.0  |
| 1984-07-23 | 260.0  |
| 1984-07-24 | 261.0  |
| 1984-07-25 | 266.0  |
| 1984-07-26 | 229.0  |
| 1984-07-27 | 221.0  |
| 1984-07-28 | 215.0  |
| 1984-07-29 | 229.0  |
| 1984-07-30 | 208.0  |
| 1984-07-31 | 213.0  |
| 1984-08-01 | 216.0  |
| 1984-08-02 | 190.0  |
| 1984-08-03 | 194.0  |
| 1984-08-04 | 208.0  |
| 1984-08-05 | 183.0  |
| 1984-08-06 | 188.0  |
| 1984-08-07 | 197.0  |
| 1984-08-08 | 200.0  |
| 1984-08-09 | 199.0  |
| 1984-08-10 | 193.0  |
| 1984-08-11 | 191.0  |
| 1984-08-12 | 190.0  |
| 1984-08-13 | 188.0  |
| 1984-08-14 | 181.0  |
| 1984-08-15 | 158.0  |
| 1984-08-16 | 177.0  |
| 1984-08-17 | 156.0  |
| 1984-08-18 | 149.0  |
| 1984-08-19 | 163.0  |
| 1984-08-20 | 230.0  |
| 1984-08-21 | 164.0  |
| 1984-08-22 | 149.0  |
| 1984-08-23 | 150.0  |
| 1984-08-24 | 147.0  |
| 1984-08-25 | 150.0  |
| 1984-08-26 | 137.0  |
| 1984-08-27 | 123.0  |
| 1984-08-28 | 119.0  |
| 1984-08-29 | 113.0  |
| 1984-08-30 | 110.0  |
| 1984-08-31 | 118.0  |
| 1984-09-01 | 116.0  |
| 1984-09-02 | 109.0  |
| 1984-09-03 | 109.0  |
| 1984-09-04 | 109.0  |
| 1984-09-05 | 109.0  |
| 1984-09-06 | 113.0  |
| 1984-09-07 | 112.0  |
| 1984-09-08 | 112.0  |
| 1984-09-09 | 112.0  |
| 1984-09-10 | 112.0  |
| 1984-09-11 | 112.0  |
| 1984-09-12 | 135.0  |
| 1984-09-13 | 125.0  |
| 1984-09-14 | 114.0  |
| 1984-09-15 | 112.0  |
| 1984-09-16 | 112.0  |
| 1984-09-17 | 110.0  |
| 1984-09-18 | 110.0  |
| 1984-09-19 | 109.0  |
| 1984-09-20 | 109.0  |
| 1984-09-21 | 156.0  |
| 1984-09-22 | 118.0  |
| 1984-09-23 | 108.0  |
| 1984-09-24 | 110.0  |
| 1984-09-25 | 107.0  |
| 1984-09-26 | 104.0  |
| 1984-09-27 | 103.0  |
| 1984-09-28 | 103.0  |
| 1984-09-29 | 101.0  |
| 1984-09-30 | 101.0  |
| 1984-10-01 | 108.0  |
| 1984-10-02 | 102.0  |
| 1984-10-03 | 100.0  |
| 1984-10-04 | 94.0   |
| 1984-10-05 | 94.0   |
| 1984-10-06 | 92.0   |
| 1984-10-07 | 92.0   |
| 1984-10-08 | 92.0   |
| 1984-10-09 | 90.0   |
| 1984-10-10 | 98.0   |
| 1984-10-11 | 115.0  |
| 1984-10-12 | 100.0  |
| 1984-10-13 | 101.0  |
| 1984-10-14 | 98.0   |
| 1984-10-15 | 90.0   |
| 1984-10-16 | 96.0   |
| 1984-10-17 | 100.0  |
| 1984-10-18 | 98.0   |
| 1984-10-19 | 97.0   |
| 1984-10-20 | 96.0   |
| 1984-10-21 | 90.0   |
| 1984-10-22 | 84.0   |
| 1984-10-23 | 88.0   |
| 1984-10-24 | 88.0   |
| 1984-10-25 | 90.0   |
| 1984-10-26 | 94.0   |
| 1984-10-27 | 82.0   |
| 1984-10-28 | 100.0  |
| 1984-10-29 | 100.0  |
| 1984-10-30 | 100.0  |
| 1984-10-31 | 100.0  |
| 1984-11-01 | 88.0   |
| 1984-11-02 | 98.0   |
| 1984-11-03 | 92.0   |
| 1984-11-04 | 85.0   |
| 1984-11-05 | 89.0   |
| 1984-11-06 | 88.0   |
| 1984-11-07 | 97.0   |
| 1984-11-08 | 94.0   |
| 1984-11-09 | 88.0   |
| 1984-11-10 | 98.0   |
| 1984-11-11 | 98.0   |
| 1984-11-12 | 100.0  |
| 1984-11-13 | 101.0  |
| 1984-11-14 | 94.0   |
| 1984-11-15 | 86.0   |
| 1984-11-16 | 96.0   |
| 1984-11-17 | 88.0   |
| 1984-11-18 | 80.0   |
| 1984-11-19 | 84.0   |
| 1984-11-20 | 88.0   |
| 1984-11-21 | 106.0  |
| 1984-11-22 | 91.0   |
| 1984-11-23 | 91.0   |
| 1984-11-24 | 91.0   |
| 1984-11-25 | 93.0   |
| 1984-11-26 | 87.0   |
| 1984-11-27 | 76.0   |
| 1984-11-28 | 95.0   |
| 1984-11-29 | 93.0   |
| 1984-11-30 | 92.0   |
| 1984-12-01 | 91.0   |
| 1984-12-02 | 80.0   |
| 1984-12-03 | 89.0   |
| 1984-12-04 | 79.0   |
| 1984-12-05 | 76.0   |
| 1984-12-06 | 79.0   |
| 1984-12-07 | 91.0   |
| 1984-12-08 | 91.0   |
| 1984-12-09 | 88.0   |
| 1984-12-10 | 86.0   |
| 1984-12-11 | 87.0   |
| 1984-12-12 | 87.0   |
| 1984-12-13 | 85.0   |
| 1984-12-14 | 73.0   |
| 1984-12-15 | 90.0   |
| 1984-12-16 | 90.0   |
| 1984-12-17 | 80.0   |
| 1984-12-18 | 87.0   |
| 1984-12-19 | 85.0   |
| 1984-12-20 | 85.0   |
| 1984-12-21 | 83.0   |
| 1984-12-22 | 80.0   |
| 1984-12-23 | 80.0   |
| 1984-12-24 | 83.0   |
| 1984-12-25 | 78.0   |
| 1984-12-26 | 81.0   |
| 1984-12-27 | 82.0   |
| 1984-12-28 | 84.0   |
| 1984-12-29 | 83.0   |
| 1984-12-30 | 82.0   |
| 1984-12-31 | 82.0   |
| 1985-01-01 | 75.0   |
| 1985-01-02 | 62.0   |
| 1985-01-03 | 69.0   |
| 1985-01-04 | 76.0   |
| 1985-01-05 | 79.0   |
| 1985-01-06 | 85.0   |
| 1985-01-07 | 81.0   |
| 1985-01-08 | 80.0   |
| 1985-01-09 | 79.0   |
| 1985-01-10 | 76.0   |
| 1985-01-11 | 76.0   |
| 1985-01-12 | 65.0   |
| 1985-01-13 | 68.0   |
| 1985-01-14 | 72.0   |
| 1985-01-15 | 77.0   |
| 1985-01-16 | 73.0   |
| 1985-01-17 | 72.0   |
| 1985-01-18 | 76.0   |
| 1985-01-19 | 77.0   |
| 1985-01-20 | 75.0   |
| 1985-01-21 | 76.0   |
| 1985-01-22 | 75.0   |
| 1985-01-23 | 66.0   |
| 1985-01-24 | 70.0   |
| 1985-01-25 | 73.0   |
| 1985-01-26 | 74.0   |
| 1985-01-27 | 73.0   |
| 1985-01-28 | 72.0   |
| 1985-01-29 | 72.0   |
| 1985-01-30 | 67.0   |
| 1985-01-31 | 58.0   |
| 1985-02-01 | 56.0   |
| 1985-02-02 | 61.0   |
| 1985-02-03 | 70.0   |
| 1985-02-04 | 72.0   |
| 1985-02-05 | 67.0   |
| 1985-02-06 | 71.0   |
| 1985-02-07 | 71.0   |
| 1985-02-08 | 72.0   |
| 1985-02-09 | 68.0   |
| 1985-02-10 | 68.0   |
| 1985-02-11 | 67.0   |
| 1985-02-12 | 71.0   |
| 1985-02-13 | 68.0   |
| 1985-02-14 | 66.0   |
| 1985-02-15 | 67.0   |
| 1985-02-16 | 67.0   |
| 1985-02-17 | 66.0   |
| 1985-02-18 | 62.0   |
| 1985-02-19 | 64.0   |
| 1985-02-20 | 68.0   |
| 1985-02-21 | 66.0   |
| 1985-02-22 | 65.0   |
| 1985-02-23 | 64.0   |
| 1985-02-24 | 62.0   |
| 1985-02-25 | 66.0   |
| 1985-02-26 | 58.0   |
| 1985-02-27 | 65.0   |
| 1985-02-28 | 60.0   |
| 1985-03-01 | 65.0   |
| 1985-03-02 | 65.0   |
| 1985-03-03 | 64.0   |
| 1985-03-04 | 60.0   |
| 1985-03-05 | 65.0   |
| 1985-03-06 | 65.0   |
| 1985-03-07 | 62.0   |
| 1985-03-08 | 64.0   |
| 1985-03-09 | 66.0   |
| 1985-03-10 | 73.0   |
| 1985-03-11 | 75.0   |
| 1985-03-12 | 73.0   |
| 1985-03-13 | 64.0   |
| 1985-03-14 | 69.0   |
| 1985-03-15 | 73.0   |
| 1985-03-16 | 73.0   |
| 1985-03-17 | 74.0   |
| 1985-03-18 | 75.0   |
| 1985-03-19 | 77.0   |
| 1985-03-20 | 79.0   |
| 1985-03-21 | 80.0   |
| 1985-03-22 | 75.0   |
| 1985-03-23 | 80.0   |
| 1985-03-24 | 85.0   |
| 1985-03-25 | 92.0   |
| 1985-03-26 | 89.0   |
| 1985-03-27 | 86.0   |
| 1985-03-28 | 83.0   |
| 1985-03-29 | 84.0   |
| 1985-03-30 | 79.0   |
| 1985-03-31 | 85.0   |
| 1985-04-01 | 86.0   |
| 1985-04-02 | 107.0  |
| 1985-04-03 | 132.0  |
| 1985-04-04 | 133.0  |
| 1985-04-05 | 129.0  |
| 1985-04-06 | 150.0  |
| 1985-04-07 | 192.0  |
| 1985-04-08 | 255.0  |
| 1985-04-09 | 326.0  |
| 1985-04-10 | 358.0  |
| 1985-04-11 | 385.0  |
| 1985-04-12 | 399.0  |
| 1985-04-13 | 422.0  |
| 1985-04-14 | 480.0  |
| 1985-04-15 | 555.0  |
| 1985-04-16 | 613.0  |
| 1985-04-17 | 655.0  |
| 1985-04-18 | 662.0  |
| 1985-04-19 | 662.0  |
| 1985-04-20 | 550.0  |
| 1985-04-21 | 466.0  |
| 1985-04-22 | 420.0  |
| 1985-04-23 | 376.0  |
| 1985-04-24 | 353.0  |
| 1985-04-25 | 334.0  |
| 1985-04-26 | 306.0  |
| 1985-04-27 | 296.0  |
| 1985-04-28 | 326.0  |
| 1985-04-29 | 405.0  |
| 1985-04-30 | 555.0  |
| 1985-05-01 | 708.0  |
| 1985-05-02 | 869.0  |
| 1985-05-03 | 1070.0 |
| 1985-05-04 | 1190.0 |
| 1985-05-05 | 1130.0 |
| 1985-05-06 | 1040.0 |
| 1985-05-07 | 1080.0 |
| 1985-05-08 | 1140.0 |
| 1985-05-09 | 1060.0 |
| 1985-05-10 | 1110.0 |
| 1985-05-11 | 884.0  |
| 1985-05-12 | 742.0  |
| 1985-05-13 | 641.0  |
| 1985-05-14 | 606.0  |
| 1985-05-15 | 616.0  |
| 1985-05-16 | 612.0  |
| 1985-05-17 | 676.0  |
| 1985-05-18 | 794.0  |
| 1985-05-19 | 809.0  |
| 1985-05-20 | 766.0  |
| 1985-05-21 | 756.0  |
| 1985-05-22 | 791.0  |
| 1985-05-23 | 863.0  |
| 1985-05-24 | 864.0  |
| 1985-05-25 | 902.0  |
| 1985-05-26 | 1010.0 |
| 1985-05-27 | 1090.0 |
| 1985-05-28 | 1060.0 |
| 1985-05-29 | 1010.0 |
| 1985-05-30 | 924.0  |
| 1985-05-31 | 798.0  |
| 1985-06-01 | 736.0  |
| 1985-06-02 | 683.0  |
| 1985-06-03 | 664.0  |
| 1985-06-04 | 675.0  |
| 1985-06-05 | 712.0  |
| 1985-06-06 | 709.0  |
| 1985-06-07 | 750.0  |
| 1985-06-08 | 812.0  |
| 1985-06-09 | 776.0  |
| 1985-06-10 | 699.0  |
| 1985-06-11 | 608.0  |
| 1985-06-12 | 538.0  |
| 1985-06-13 | 485.0  |
| 1985-06-14 | 454.0  |
| 1985-06-15 | 415.0  |
| 1985-06-16 | 368.0  |
| 1985-06-17 | 344.0  |
| 1985-06-18 | 320.0  |
| 1985-06-19 | 298.0  |
| 1985-06-20 | 279.0  |
| 1985-06-21 | 266.0  |
| 1985-06-22 | 253.0  |
| 1985-06-23 | 242.0  |
| 1985-06-24 | 249.0  |
| 1985-06-25 | 365.0  |
| 1985-06-26 | 329.0  |
| 1985-06-27 | 308.0  |
| 1985-06-28 | 289.0  |
| 1985-06-29 | 264.0  |
| 1985-06-30 | 253.0  |
| 1985-07-01 | 243.0  |
| 1985-07-02 | 248.0  |
| 1985-07-03 | 238.0  |
| 1985-07-04 | 207.0  |
| 1985-07-05 | 202.0  |
| 1985-07-06 | 202.0  |
| 1985-07-07 | 198.0  |
| 1985-07-08 | 193.0  |
| 1985-07-09 | 175.0  |
| 1985-07-10 | 180.0  |
| 1985-07-11 | 180.0  |
| 1985-07-12 | 194.0  |
| 1985-07-13 | 198.0  |
| 1985-07-14 | 175.0  |
| 1985-07-15 | 167.0  |
| 1985-07-16 | 160.0  |
| 1985-07-17 | 172.0  |
| 1985-07-18 | 172.0  |
| 1985-07-19 | 185.0  |
| 1985-07-20 | 182.0  |
| 1985-07-21 | 186.0  |
| 1985-07-22 | 190.0  |
| 1985-07-23 | 221.0  |
| 1985-07-24 | 176.0  |
| 1985-07-25 | 154.0  |
| 1985-07-26 | 145.0  |
| 1985-07-27 | 138.0  |
| 1985-07-28 | 128.0  |
| 1985-07-29 | 136.0  |
| 1985-07-30 | 137.0  |
| 1985-07-31 | 128.0  |
| 1985-08-01 | 118.0  |
| 1985-08-02 | 115.0  |
| 1985-08-03 | 113.0  |
| 1985-08-04 | 110.0  |
| 1985-08-05 | 102.0  |
| 1985-08-06 | 98.0   |
| 1985-08-07 | 95.0   |
| 1985-08-08 | 92.0   |
| 1985-08-09 | 90.0   |
| 1985-08-10 | 88.0   |
| 1985-08-11 | 88.0   |
| 1985-08-12 | 87.0   |
| 1985-08-13 | 83.0   |
| 1985-08-14 | 79.0   |
| 1985-08-15 | 78.0   |
| 1985-08-16 | 75.0   |
| 1985-08-17 | 73.0   |
| 1985-08-18 | 87.0   |
| 1985-08-19 | 87.0   |
| 1985-08-20 | 87.0   |
| 1985-08-21 | 86.0   |
| 1985-08-22 | 86.0   |
| 1985-08-23 | 86.0   |
| 1985-08-24 | 85.0   |
| 1985-08-25 | 85.0   |
| 1985-08-26 | 83.0   |
| 1985-08-27 | 84.0   |
| 1985-08-28 | 84.0   |
| 1985-08-29 | 84.0   |
| 1985-08-30 | 86.0   |
| 1985-08-31 | 91.0   |
| 1985-09-01 | 93.0   |
| 1985-09-02 | 95.0   |
| 1985-09-03 | 95.0   |
| 1985-09-04 | 95.0   |
| 1985-09-05 | 93.0   |
| 1985-09-06 | 89.0   |
| 1985-09-07 | 90.0   |
| 1985-09-08 | 80.0   |
| 1985-09-09 | 81.0   |
| 1985-09-10 | 76.0   |
| 1985-09-11 | 88.0   |
| 1985-09-12 | 103.0  |
| 1985-09-13 | 88.0   |
| 1985-09-14 | 82.0   |
| 1985-09-15 | 69.0   |
| 1985-09-16 | 63.0   |
| 1985-09-17 | 60.0   |
| 1985-09-18 | 68.0   |
| 1985-09-19 | 115.0  |
| 1985-09-20 | 90.0   |
| 1985-09-21 | 81.0   |
| 1985-09-22 | 76.0   |
| 1985-09-23 | 72.0   |
| 1985-09-24 | 70.0   |
| 1985-09-25 | 72.0   |
| 1985-09-26 | 69.0   |
| 1985-09-27 | 67.0   |
| 1985-09-28 | 64.0   |
| 1985-09-29 | 63.0   |
| 1985-09-30 | 61.0   |
| 1985-10-01 | 63.0   |
| 1985-10-02 | 63.0   |
| 1985-10-03 | 64.0   |
| 1985-10-04 | 62.0   |
| 1985-10-05 | 61.0   |
| 1985-10-06 | 63.0   |
| 1985-10-07 | 119.0  |
| 1985-10-08 | 92.0   |
| 1985-10-09 | 83.0   |
| 1985-10-10 | 82.0   |
| 1985-10-11 | 82.0   |
| 1985-10-12 | 86.0   |
| 1985-10-13 | 84.0   |
| 1985-10-14 | 74.0   |
| 1985-10-15 | 78.0   |
| 1985-10-16 | 93.0   |
| 1985-10-17 | 92.0   |
| 1985-10-18 | 92.0   |
| 1985-10-19 | 91.0   |
| 1985-10-20 | 90.0   |
| 1985-10-21 | 92.0   |
| 1985-10-22 | 119.0  |
| 1985-10-23 | 109.0  |
| 1985-10-24 | 104.0  |
| 1985-10-25 | 106.0  |
| 1985-10-26 | 106.0  |
| 1985-10-27 | 102.0  |
| 1985-10-28 | 101.0  |
| 1985-10-29 | 99.0   |
| 1985-10-30 | 97.0   |
| 1985-10-31 | 102.0  |
| 1985-11-01 | 94.0   |
| 1985-11-02 | 97.0   |
| 1985-11-03 | 94.0   |
| 1985-11-04 | 92.0   |
| 1985-11-05 | 100.0  |
| 1985-11-06 | 88.0   |
| 1985-11-07 | 92.0   |
| 1985-11-08 | 98.0   |
| 1985-11-09 | 92.0   |
| 1985-11-10 | 79.0   |
| 1985-11-11 | 102.0  |
| 1985-11-12 | 102.0  |
| 1985-11-13 | 101.0  |
| 1985-11-14 | 109.0  |
| 1985-11-15 | 101.0  |
| 1985-11-16 | 100.0  |
| 1985-11-17 | 104.0  |
| 1985-11-18 | 98.0   |
| 1985-11-19 | 88.0   |
| 1985-11-20 | 92.0   |
| 1985-11-21 | 94.0   |
| 1985-11-22 | 83.0   |
| 1985-11-23 | 92.0   |
| 1985-11-24 | 102.0  |
| 1985-11-25 | 108.0  |
| 1985-11-26 | 108.0  |
| 1985-11-27 | 102.0  |
| 1985-11-28 | 103.0  |
| 1985-11-29 | 104.0  |
| 1985-11-30 | 106.0  |
| 1985-12-01 | 101.0  |
| 1985-12-02 | 105.0  |
| 1985-12-03 | 106.0  |
| 1985-12-04 | 103.0  |
| 1985-12-05 | 102.0  |
| 1985-12-06 | 99.0   |
| 1985-12-07 | 100.0  |
| 1985-12-08 | 98.0   |
| 1985-12-09 | 93.0   |
| 1985-12-10 | 80.0   |
| 1985-12-11 | 67.0   |
| 1985-12-12 | 66.0   |
| 1985-12-13 | 83.0   |
| 1985-12-14 | 93.0   |
| 1985-12-15 | 93.0   |
| 1985-12-16 | 95.0   |
| 1985-12-17 | 95.0   |
| 1985-12-18 | 96.0   |
| 1985-12-19 | 91.0   |
| 1985-12-20 | 90.0   |
| 1985-12-21 | 89.0   |
| 1985-12-22 | 88.0   |
| 1985-12-23 | 87.0   |
| 1985-12-24 | 86.0   |
| 1985-12-25 | 84.0   |
| 1985-12-26 | 84.0   |
| 1985-12-27 | 82.0   |
| 1985-12-28 | 81.0   |
| 1985-12-29 | 81.0   |
| 1985-12-30 | 86.0   |
| 1985-12-31 | 81.0   |
| 1986-01-01 | 83.0   |
| 1986-01-02 | 84.0   |
| 1986-01-03 | 83.0   |
| 1986-01-04 | 74.0   |
| 1986-01-05 | 83.0   |
| 1986-01-06 | 87.0   |
| 1986-01-07 | 76.0   |
| 1986-01-08 | 81.0   |
| 1986-01-09 | 85.0   |
| 1986-01-10 | 83.0   |
| 1986-01-11 | 82.0   |
| 1986-01-12 | 80.0   |
| 1986-01-13 | 79.0   |
| 1986-01-14 | 79.0   |
| 1986-01-15 | 80.0   |
| 1986-01-16 | 80.0   |
| 1986-01-17 | 81.0   |
| 1986-01-18 | 82.0   |
| 1986-01-19 | 80.0   |
| 1986-01-20 | 81.0   |
| 1986-01-21 | 66.0   |
| 1986-01-22 | 81.0   |
| 1986-01-23 | 88.0   |
| 1986-01-24 | 76.0   |
| 1986-01-25 | 70.0   |
| 1986-01-26 | 80.0   |
| 1986-01-27 | 83.0   |
| 1986-01-28 | 81.0   |
| 1986-01-29 | 82.0   |
| 1986-01-30 | 82.0   |
| 1986-01-31 | 83.0   |
| 1986-02-01 | 83.0   |
| 1986-02-02 | 81.0   |
| 1986-02-03 | 84.0   |
| 1986-02-04 | 79.0   |
| 1986-02-05 | 72.0   |
| 1986-02-06 | 78.0   |
| 1986-02-07 | 70.0   |
| 1986-02-08 | 67.0   |
| 1986-02-09 | 63.0   |
| 1986-02-10 | 66.0   |
| 1986-02-11 | 81.0   |
| 1986-02-12 | 87.0   |
| 1986-02-13 | 84.0   |
| 1986-02-14 | 83.0   |
| 1986-02-15 | 93.0   |
| 1986-02-16 | 88.0   |
| 1986-02-17 | 84.0   |
| 1986-02-18 | 104.0  |
| 1986-02-19 | 118.0  |
| 1986-02-20 | 115.0  |
| 1986-02-21 | 112.0  |
| 1986-02-22 | 109.0  |
| 1986-02-23 | 112.0  |
| 1986-02-24 | 123.0  |
| 1986-02-25 | 132.0  |
| 1986-02-26 | 137.0  |
| 1986-02-27 | 139.0  |
| 1986-02-28 | 136.0  |
| 1986-03-01 | 139.0  |
| 1986-03-02 | 144.0  |
| 1986-03-03 | 151.0  |
| 1986-03-04 | 155.0  |
| 1986-03-05 | 164.0  |
| 1986-03-06 | 171.0  |
| 1986-03-07 | 175.0  |
| 1986-03-08 | 178.0  |
| 1986-03-09 | 186.0  |
| 1986-03-10 | 167.0  |
| 1986-03-11 | 159.0  |
| 1986-03-12 | 153.0  |
| 1986-03-13 | 146.0  |
| 1986-03-14 | 144.0  |
| 1986-03-15 | 143.0  |
| 1986-03-16 | 140.0  |
| 1986-03-17 | 140.0  |
| 1986-03-18 | 137.0  |
| 1986-03-19 | 133.0  |
| 1986-03-20 | 134.0  |
| 1986-03-21 | 140.0  |
| 1986-03-22 | 153.0  |
| 1986-03-23 | 171.0  |
| 1986-03-24 | 197.0  |
| 1986-03-25 | 216.0  |
| 1986-03-26 | 218.0  |
| 1986-03-27 | 246.0  |
| 1986-03-28 | 307.0  |
| 1986-03-29 | 378.0  |
| 1986-03-30 | 450.0  |
| 1986-03-31 | 592.0  |
| 1986-04-01 | 506.0  |
| 1986-04-02 | 459.0  |
| 1986-04-03 | 375.0  |
| 1986-04-04 | 330.0  |
| 1986-04-05 | 310.0  |
| 1986-04-06 | 328.0  |
| 1986-04-07 | 353.0  |
| 1986-04-08 | 331.0  |
| 1986-04-09 | 307.0  |
| 1986-04-10 | 300.0  |
| 1986-04-11 | 311.0  |
| 1986-04-12 | 276.0  |
| 1986-04-13 | 291.0  |
| 1986-04-14 | 268.0  |
| 1986-04-15 | 260.0  |
| 1986-04-16 | 283.0  |
| 1986-04-17 | 263.0  |
| 1986-04-18 | 244.0  |
| 1986-04-19 | 235.0  |
| 1986-04-20 | 254.0  |
| 1986-04-21 | 327.0  |
| 1986-04-22 | 436.0  |
| 1986-04-23 | 526.0  |
| 1986-04-24 | 558.0  |
| 1986-04-25 | 484.0  |
| 1986-04-26 | 426.0  |
| 1986-04-27 | 391.0  |
| 1986-04-28 | 377.0  |
| 1986-04-29 | 412.0  |
| 1986-04-30 | 450.0  |
| 1986-05-01 | 513.0  |
| 1986-05-02 | 672.0  |
| 1986-05-03 | 916.0  |
| 1986-05-04 | 1060.0 |
| 1986-05-05 | 837.0  |
| 1986-05-06 | 708.0  |
| 1986-05-07 | 606.0  |
| 1986-05-08 | 554.0  |
| 1986-05-09 | 494.0  |
| 1986-05-10 | 463.0  |
| 1986-05-11 | 458.0  |
| 1986-05-12 | 453.0  |
| 1986-05-13 | 464.0  |
| 1986-05-14 | 473.0  |
| 1986-05-15 | 466.0  |
| 1986-05-16 | 455.0  |
| 1986-05-17 | 430.0  |
| 1986-05-18 | 475.0  |
| 1986-05-19 | 643.0  |
| 1986-05-20 | 925.0  |
| 1986-05-21 | 1240.0 |
| 1986-05-22 | 1330.0 |
| 1986-05-23 | 1040.0 |
| 1986-05-24 | 1080.0 |
| 1986-05-25 | 1330.0 |
| 1986-05-26 | 1640.0 |
| 1986-05-27 | 1850.0 |
| 1986-05-28 | 1890.0 |
| 1986-05-29 | 1960.0 |
| 1986-05-30 | 2080.0 |
| 1986-05-31 | 2100.0 |
| 1986-06-01 | 2170.0 |
| 1986-06-02 | 2190.0 |
| 1986-06-03 | 2250.0 |
| 1986-06-04 | 2160.0 |
| 1986-06-05 | 2280.0 |
| 1986-06-06 | 2260.0 |
| 1986-06-07 | 2280.0 |
| 1986-06-08 | 1960.0 |
| 1986-06-09 | 1610.0 |
| 1986-06-10 | 1480.0 |
| 1986-06-11 | 1570.0 |
| 1986-06-12 | 1630.0 |
| 1986-06-13 | 1700.0 |
| 1986-06-14 | 1720.0 |
| 1986-06-15 | 1670.0 |
| 1986-06-16 | 1590.0 |
| 1986-06-17 | 1530.0 |
| 1986-06-18 | 1510.0 |
| 1986-06-19 | 1440.0 |
| 1986-06-20 | 1310.0 |
| 1986-06-21 | 1190.0 |
| 1986-06-22 | 1090.0 |
| 1986-06-23 | 1010.0 |
| 1986-06-24 | 953.0  |
| 1986-06-25 | 865.0  |
| 1986-06-26 | 808.0  |
| 1986-06-27 | 781.0  |
| 1986-06-28 | 748.0  |
| 1986-06-29 | 713.0  |
| 1986-06-30 | 671.0  |
| 1986-07-01 | 617.0  |
| 1986-07-02 | 569.0  |
| 1986-07-03 | 531.0  |
| 1986-07-04 | 479.0  |
| 1986-07-05 | 459.0  |
| 1986-07-06 | 427.0  |
| 1986-07-07 | 412.0  |
| 1986-07-08 | 394.0  |
| 1986-07-09 | 378.0  |
| 1986-07-10 | 399.0  |
| 1986-07-11 | 451.0  |
| 1986-07-12 | 422.0  |
| 1986-07-13 | 402.0  |
| 1986-07-14 | 379.0  |
| 1986-07-15 | 391.0  |
| 1986-07-16 | 501.0  |
| 1986-07-17 | 412.0  |
| 1986-07-18 | 372.0  |
| 1986-07-19 | 351.0  |
| 1986-07-20 | 359.0  |
| 1986-07-21 | 345.0  |
| 1986-07-22 | 368.0  |
| 1986-07-23 | 393.0  |
| 1986-07-24 | 382.0  |
| 1986-07-25 | 445.0  |
| 1986-07-26 | 391.0  |
| 1986-07-27 | 351.0  |
| 1986-07-28 | 320.0  |
| 1986-07-29 | 315.0  |
| 1986-07-30 | 301.0  |
| 1986-07-31 | 291.0  |
| 1986-08-01 | 282.0  |
| 1986-08-02 | 275.0  |
| 1986-08-03 | 270.0  |
| 1986-08-04 | 263.0  |
| 1986-08-05 | 257.0  |
| 1986-08-06 | 253.0  |
| 1986-08-07 | 255.0  |
| 1986-08-08 | 251.0  |
| 1986-08-09 | 250.0  |
| 1986-08-10 | 243.0  |
| 1986-08-11 | 236.0  |
| 1986-08-12 | 230.0  |
| 1986-08-13 | 223.0  |
| 1986-08-14 | 214.0  |
| 1986-08-15 | 210.0  |
| 1986-08-16 | 205.0  |
| 1986-08-17 | 204.0  |
| 1986-08-18 | 194.0  |
| 1986-08-19 | 195.0  |
| 1986-08-20 | 221.0  |
| 1986-08-21 | 256.0  |
| 1986-08-22 | 210.0  |
| 1986-08-23 | 193.0  |
| 1986-08-24 | 184.0  |
| 1986-08-25 | 178.0  |
| 1986-08-26 | 174.0  |
| 1986-08-27 | 168.0  |
| 1986-08-28 | 170.0  |
| 1986-08-29 | 174.0  |
| 1986-08-30 | 167.0  |
| 1986-08-31 | 157.0  |
| 1986-09-01 | 149.0  |
| 1986-09-02 | 146.0  |
| 1986-09-03 | 141.0  |
| 1986-09-04 | 128.0  |
| 1986-09-05 | 120.0  |
| 1986-09-06 | 116.0  |
| 1986-09-07 | 113.0  |
| 1986-09-08 | 112.0  |
| 1986-09-09 | 109.0  |
| 1986-09-10 | 107.0  |
| 1986-09-11 | 104.0  |
| 1986-09-12 | 104.0  |
| 1986-09-13 | 104.0  |
| 1986-09-14 | 105.0  |
| 1986-09-15 | 104.0  |
| 1986-09-16 | 104.0  |
| 1986-09-17 | 103.0  |
| 1986-09-18 | 121.0  |
| 1986-09-19 | 124.0  |
| 1986-09-20 | 124.0  |
| 1986-09-21 | 123.0  |
| 1986-09-22 | 122.0  |
| 1986-09-23 | 121.0  |
| 1986-09-24 | 120.0  |
| 1986-09-25 | 109.0  |
| 1986-09-26 | 104.0  |
| 1986-09-27 | 105.0  |
| 1986-09-28 | 107.0  |
| 1986-09-29 | 103.0  |
| 1986-09-30 | 103.0  |
| 1986-10-01 | 104.0  |
| 1986-10-02 | 114.0  |
| 1986-10-03 | 111.0  |
| 1986-10-04 | 104.0  |
| 1986-10-05 | 106.0  |
| 1986-10-06 | 107.0  |
| 1986-10-07 | 110.0  |
| 1986-10-08 | 115.0  |
| 1986-10-09 | 115.0  |
| 1986-10-10 | 115.0  |
| 1986-10-11 | 116.0  |
| 1986-10-12 | 113.0  |
| 1986-10-13 | 118.0  |
| 1986-10-14 | 110.0  |
| 1986-10-15 | 110.0  |
| 1986-10-16 | 117.0  |
| 1986-10-17 | 109.0  |
| 1986-10-18 | 141.0  |
| 1986-10-19 | 131.0  |
| 1986-10-20 | 126.0  |
| 1986-10-21 | 119.0  |
| 1986-10-22 | 117.0  |
| 1986-10-23 | 119.0  |
| 1986-10-24 | 116.0  |
| 1986-10-25 | 115.0  |
| 1986-10-26 | 113.0  |
| 1986-10-27 | 113.0  |
| 1986-10-28 | 116.0  |
| 1986-10-29 | 114.0  |
| 1986-10-30 | 121.0  |
| 1986-10-31 | 119.0  |
| 1986-11-01 | 114.0  |
| 1986-11-02 | 111.0  |
| 1986-11-03 | 111.0  |
| 1986-11-04 | 118.0  |
| 1986-11-05 | 113.0  |
| 1986-11-06 | 104.0  |
| 1986-11-07 | 100.0  |
| 1986-11-08 | 97.0   |
| 1986-11-09 | 94.0   |
| 1986-11-10 | 97.0   |
| 1986-11-11 | 98.0   |
| 1986-11-12 | 97.0   |
| 1986-11-13 | 93.0   |
| 1986-11-14 | 90.0   |
| 1986-11-15 | 91.0   |
| 1986-11-16 | 87.0   |
| 1986-11-17 | 83.0   |
| 1986-11-18 | 81.0   |
| 1986-11-19 | 88.0   |
| 1986-11-20 | 78.0   |
| 1986-11-21 | 75.0   |
| 1986-11-22 | 74.0   |
| 1986-11-23 | 75.0   |
| 1986-11-24 | 71.0   |
| 1986-11-25 | 76.0   |
| 1986-11-26 | 72.0   |
| 1986-11-27 | 77.0   |
| 1986-11-28 | 84.0   |
| 1986-11-29 | 87.0   |
| 1986-11-30 | 81.0   |
| 1986-12-01 | 69.0   |
| 1986-12-02 | 80.0   |
| 1986-12-03 | 83.0   |
| 1986-12-04 | 80.0   |
| 1986-12-05 | 84.0   |
| 1986-12-06 | 83.0   |
| 1986-12-07 | 78.0   |
| 1986-12-08 | 74.0   |
| 1986-12-09 | 69.0   |
| 1986-12-10 | 51.0   |
| 1986-12-11 | 61.0   |
| 1986-12-12 | 70.0   |
| 1986-12-13 | 77.0   |
| 1986-12-14 | 75.0   |
| 1986-12-15 | 74.0   |
| 1986-12-16 | 78.0   |
| 1986-12-17 | 73.0   |
| 1986-12-18 | 69.0   |
| 1986-12-19 | 73.0   |
| 1986-12-20 | 73.0   |
| 1986-12-21 | 70.0   |
| 1986-12-22 | 68.0   |
| 1986-12-23 | 69.0   |
| 1986-12-24 | 70.0   |
| 1986-12-25 | 70.0   |
| 1986-12-26 | 75.0   |
| 1986-12-27 | 77.0   |
| 1986-12-28 | 79.0   |
| 1986-12-29 | 75.0   |
| 1986-12-30 | 73.0   |
| 1986-12-31 | 67.0   |
| 1987-01-01 | 71.0   |
| 1987-01-02 | 74.0   |
| 1987-01-03 | 75.0   |
| 1987-01-04 | 77.0   |
| 1987-01-05 | 82.0   |
| 1987-01-06 | 83.0   |
| 1987-01-07 | 81.0   |
| 1987-01-08 | 74.0   |
| 1987-01-09 | 71.0   |
| 1987-01-10 | 71.0   |
| 1987-01-11 | 77.0   |
| 1987-01-12 | 82.0   |
| 1987-01-13 | 80.0   |
| 1987-01-14 | 72.0   |
| 1987-01-15 | 70.0   |
| 1987-01-16 | 67.0   |
| 1987-01-17 | 63.0   |
| 1987-01-18 | 67.0   |
| 1987-01-19 | 72.0   |
| 1987-01-20 | 69.0   |
| 1987-01-21 | 68.0   |
| 1987-01-22 | 71.0   |
| 1987-01-23 | 76.0   |
| 1987-01-24 | 75.0   |
| 1987-01-25 | 73.0   |
| 1987-01-26 | 73.0   |
| 1987-01-27 | 73.0   |
| 1987-01-28 | 74.0   |
| 1987-01-29 | 75.0   |
| 1987-01-30 | 75.0   |
| 1987-01-31 | 74.0   |
| 1987-02-01 | 73.0   |
| 1987-02-02 | 74.0   |
| 1987-02-03 | 73.0   |
| 1987-02-04 | 73.0   |
| 1987-02-05 | 71.0   |
| 1987-02-06 | 72.0   |
| 1987-02-07 | 71.0   |
| 1987-02-08 | 71.0   |
| 1987-02-09 | 71.0   |
| 1987-02-10 | 71.0   |
| 1987-02-11 | 71.0   |
| 1987-02-12 | 74.0   |
| 1987-02-13 | 78.0   |
| 1987-02-14 | 79.0   |
| 1987-02-15 | 79.0   |
| 1987-02-16 | 82.0   |
| 1987-02-17 | 81.0   |
| 1987-02-18 | 79.0   |
| 1987-02-19 | 77.0   |
| 1987-02-20 | 75.0   |
| 1987-02-21 | 79.0   |
| 1987-02-22 | 85.0   |
| 1987-02-23 | 80.0   |
| 1987-02-24 | 79.0   |
| 1987-02-25 | 82.0   |
| 1987-02-26 | 77.0   |
| 1987-02-27 | 70.0   |
| 1987-02-28 | 66.0   |
| 1987-03-01 | 67.0   |
| 1987-03-02 | 67.0   |
| 1987-03-03 | 67.0   |
| 1987-03-04 | 70.0   |
| 1987-03-05 | 72.0   |
| 1987-03-06 | 74.0   |
| 1987-03-07 | 73.0   |
| 1987-03-08 | 73.0   |
| 1987-03-09 | 73.0   |
| 1987-03-10 | 71.0   |
| 1987-03-11 | 72.0   |
| 1987-03-12 | 69.0   |
| 1987-03-13 | 75.0   |
| 1987-03-14 | 73.0   |
| 1987-03-15 | 72.0   |
| 1987-03-16 | 71.0   |
| 1987-03-17 | 72.0   |
| 1987-03-18 | 70.0   |
| 1987-03-19 | 70.0   |
| 1987-03-20 | 68.0   |
| 1987-03-21 | 63.0   |
| 1987-03-22 | 68.0   |
| 1987-03-23 | 66.0   |
| 1987-03-24 | 63.0   |
| 1987-03-25 | 64.0   |
| 1987-03-26 | 62.0   |
| 1987-03-27 | 64.0   |
| 1987-03-28 | 62.0   |
| 1987-03-29 | 61.0   |
| 1987-03-30 | 60.0   |
| 1987-03-31 | 65.0   |
| 1987-04-01 | 73.0   |
| 1987-04-02 | 81.0   |
| 1987-04-03 | 87.0   |
| 1987-04-04 | 94.0   |
| 1987-04-05 | 95.0   |
| 1987-04-06 | 104.0  |
| 1987-04-07 | 108.0  |
| 1987-04-08 | 120.0  |
| 1987-04-09 | 124.0  |
| 1987-04-10 | 126.0  |
| 1987-04-11 | 135.0  |
| 1987-04-12 | 125.0  |
| 1987-04-13 | 114.0  |
| 1987-04-14 | 130.0  |
| 1987-04-15 | 174.0  |
| 1987-04-16 | 226.0  |
| 1987-04-17 | 279.0  |
| 1987-04-18 | 325.0  |
| 1987-04-19 | 321.0  |
| 1987-04-20 | 260.0  |
| 1987-04-21 | 247.0  |
| 1987-04-22 | 301.0  |
| 1987-04-23 | 408.0  |
| 1987-04-24 | 514.0  |
| 1987-04-25 | 557.0  |
| 1987-04-26 | 574.0  |
| 1987-04-27 | 580.0  |
| 1987-04-28 | 714.0  |
| 1987-04-29 | 801.0  |
| 1987-04-30 | 859.0  |
| 1987-05-01 | 875.0  |
| 1987-05-02 | 829.0  |
| 1987-05-03 | 657.0  |
| 1987-05-04 | 636.0  |
| 1987-05-05 | 724.0  |
| 1987-05-06 | 849.0  |
| 1987-05-07 | 974.0  |
| 1987-05-08 | 980.0  |
| 1987-05-09 | 910.0  |
| 1987-05-10 | 914.0  |
| 1987-05-11 | 891.0  |
| 1987-05-12 | 911.0  |
| 1987-05-13 | 974.0  |
| 1987-05-14 | 968.0  |
| 1987-05-15 | 967.0  |
| 1987-05-16 | 963.0  |
| 1987-05-17 | 983.0  |
| 1987-05-18 | 1070.0 |
| 1987-05-19 | 1190.0 |
| 1987-05-20 | 1040.0 |
| 1987-05-21 | 937.0  |
| 1987-05-22 | 808.0  |
| 1987-05-23 | 700.0  |
| 1987-05-24 | 632.0  |
| 1987-05-25 | 609.0  |
| 1987-05-26 | 602.0  |
| 1987-05-27 | 553.0  |
| 1987-05-28 | 520.0  |
| 1987-05-29 | 507.0  |
| 1987-05-30 | 476.0  |
| 1987-05-31 | 472.0  |
| 1987-06-01 | 510.0  |
| 1987-06-02 | 487.0  |
| 1987-06-03 | 490.0  |
| 1987-06-04 | 524.0  |
| 1987-06-05 | 553.0  |
| 1987-06-06 | 549.0  |
| 1987-06-07 | 561.0  |
| 1987-06-08 | 571.0  |
| 1987-06-09 | 535.0  |
| 1987-06-10 | 475.0  |
| 1987-06-11 | 439.0  |
| 1987-06-12 | 425.0  |
| 1987-06-13 | 401.0  |
| 1987-06-14 | 421.0  |
| 1987-06-15 | 397.0  |
| 1987-06-16 | 393.0  |
| 1987-06-17 | 341.0  |
| 1987-06-18 | 312.0  |
| 1987-06-19 | 292.0  |
| 1987-06-20 | 279.0  |
| 1987-06-21 | 267.0  |
| 1987-06-22 | 266.0  |
| 1987-06-23 | 252.0  |
| 1987-06-24 | 242.0  |
| 1987-06-25 | 231.0  |
| 1987-06-26 | 220.0  |
| 1987-06-27 | 212.0  |
| 1987-06-28 | 206.0  |
| 1987-06-29 | 233.0  |
| 1987-06-30 | 221.0  |
| 1987-07-01 | 204.0  |
| 1987-07-02 | 176.0  |
| 1987-07-03 | 168.0  |
| 1987-07-04 | 160.0  |
| 1987-07-05 | 153.0  |
| 1987-07-06 | 145.0  |
| 1987-07-07 | 138.0  |
| 1987-07-08 | 132.0  |
| 1987-07-09 | 128.0  |
| 1987-07-10 | 123.0  |
| 1987-07-11 | 129.0  |
| 1987-07-12 | 127.0  |
| 1987-07-13 | 118.0  |
| 1987-07-14 | 111.0  |
| 1987-07-15 | 110.0  |
| 1987-07-16 | 109.0  |
| 1987-07-17 | 125.0  |
| 1987-07-18 | 130.0  |
| 1987-07-19 | 113.0  |
| 1987-07-20 | 109.0  |
| 1987-07-21 | 139.0  |
| 1987-07-22 | 149.0  |
| 1987-07-23 | 116.0  |
| 1987-07-24 | 107.0  |
| 1987-07-25 | 102.0  |
| 1987-07-26 | 103.0  |
| 1987-07-27 | 118.0  |
| 1987-07-28 | 114.0  |
| 1987-07-29 | 121.0  |
| 1987-07-30 | 118.0  |
| 1987-07-31 | 113.0  |
| 1987-08-01 | 105.0  |
| 1987-08-02 | 120.0  |
| 1987-08-03 | 114.0  |
| 1987-08-04 | 105.0  |
| 1987-08-05 | 101.0  |
| 1987-08-06 | 101.0  |
| 1987-08-07 | 99.0   |
| 1987-08-08 | 90.0   |
| 1987-08-09 | 85.0   |
| 1987-08-10 | 83.0   |
| 1987-08-11 | 83.0   |
| 1987-08-12 | 79.0   |
| 1987-08-13 | 68.0   |
| 1987-08-14 | 80.0   |
| 1987-08-15 | 83.0   |
| 1987-08-16 | 84.0   |
| 1987-08-17 | 77.0   |
| 1987-08-18 | 73.0   |
| 1987-08-19 | 71.0   |
| 1987-08-20 | 69.0   |
| 1987-08-21 | 75.0   |
| 1987-08-22 | 84.0   |
| 1987-08-23 | 76.0   |
| 1987-08-24 | 79.0   |
| 1987-08-25 | 81.0   |
| 1987-08-26 | 75.0   |
| 1987-08-27 | 85.0   |
| 1987-08-28 | 83.0   |
| 1987-08-29 | 77.0   |
| 1987-08-30 | 75.0   |
| 1987-08-31 | 71.0   |
| 1987-09-01 | 70.0   |
| 1987-09-02 | 68.0   |
| 1987-09-03 | 69.0   |
| 1987-09-04 | 76.0   |
| 1987-09-05 | 73.0   |
| 1987-09-06 | 69.0   |
| 1987-09-07 | 69.0   |
| 1987-09-08 | 68.0   |
| 1987-09-09 | 66.0   |
| 1987-09-10 | 64.0   |
| 1987-09-11 | 65.0   |
| 1987-09-12 | 62.0   |
| 1987-09-13 | 62.0   |
| 1987-09-14 | 63.0   |
| 1987-09-15 | 66.0   |
| 1987-09-16 | 64.0   |
| 1987-09-17 | 65.0   |
| 1987-09-18 | 63.0   |
| 1987-09-19 | 62.0   |
| 1987-09-20 | 62.0   |
| 1987-09-21 | 61.0   |
| 1987-09-22 | 60.0   |
| 1987-09-23 | 59.0   |
| 1987-09-24 | 63.0   |
| 1987-09-25 | 61.0   |
| 1987-09-26 | 60.0   |
| 1987-09-27 | 58.0   |
| 1987-09-28 | 57.0   |
| 1987-09-29 | 57.0   |
| 1987-09-30 | 56.0   |
| 1987-10-01 | 55.0   |
| 1987-10-02 | 54.0   |
| 1987-10-03 | 54.0   |
| 1987-10-04 | 53.0   |
| 1987-10-05 | 53.0   |
| 1987-10-06 | 53.0   |
| 1987-10-07 | 53.0   |
| 1987-10-08 | 52.0   |
| 1987-10-09 | 52.0   |
| 1987-10-10 | 52.0   |
| 1987-10-11 | 52.0   |
| 1987-10-12 | 52.0   |
| 1987-10-13 | 61.0   |
| 1987-10-14 | 68.0   |
| 1987-10-15 | 61.0   |
| 1987-10-16 | 57.0   |
| 1987-10-17 | 55.0   |
| 1987-10-18 | 54.0   |
| 1987-10-19 | 54.0   |
| 1987-10-20 | 53.0   |
| 1987-10-21 | 52.0   |
| 1987-10-22 | 53.0   |
| 1987-10-23 | 55.0   |
| 1987-10-24 | 60.0   |
| 1987-10-25 | 58.0   |
| 1987-10-26 | 56.0   |
| 1987-10-27 | 54.0   |
| 1987-10-28 | 54.0   |
| 1987-10-29 | 57.0   |
| 1987-10-30 | 60.0   |
| 1987-10-31 | 60.0   |
| 1987-11-01 | 59.0   |
| 1987-11-02 | 62.0   |
| 1987-11-03 | 65.0   |
| 1987-11-04 | 61.0   |
| 1987-11-05 | 59.0   |
| 1987-11-06 | 68.0   |
| 1987-11-07 | 67.0   |
| 1987-11-08 | 62.0   |
| 1987-11-09 | 60.0   |
| 1987-11-10 | 62.0   |
| 1987-11-11 | 60.0   |
| 1987-11-12 | 59.0   |
| 1987-11-13 | 61.0   |
| 1987-11-14 | 65.0   |
| 1987-11-15 | 55.0   |
| 1987-11-16 | 52.0   |
| 1987-11-17 | 61.0   |
| 1987-11-18 | 43.0   |
| 1987-11-19 | 61.0   |
| 1987-11-20 | 63.0   |
| 1987-11-21 | 64.0   |
| 1987-11-22 | 63.0   |
| 1987-11-23 | 58.0   |
| 1987-11-24 | 58.0   |
| 1987-11-25 | 65.0   |
| 1987-11-26 | 60.0   |
| 1987-11-27 | 52.0   |
| 1987-11-28 | 58.0   |
| 1987-11-29 | 60.0   |
| 1987-11-30 | 54.0   |
| 1987-12-01 | 58.0   |
| 1987-12-02 | 64.0   |
| 1987-12-03 | 62.0   |
| 1987-12-04 | 62.0   |
| 1987-12-05 | 63.0   |
| 1987-12-06 | 63.0   |
| 1987-12-07 | 64.0   |
| 1987-12-08 | 60.0   |
| 1987-12-09 | 67.0   |
| 1987-12-10 | 68.0   |
| 1987-12-11 | 67.0   |
| 1987-12-12 | 51.0   |
| 1987-12-13 | 42.0   |
| 1987-12-14 | 49.0   |
| 1987-12-15 | 51.0   |
| 1987-12-16 | 58.0   |
| 1987-12-17 | 65.0   |
| 1987-12-18 | 68.0   |
| 1987-12-19 | 70.0   |
| 1987-12-20 | 64.0   |
| 1987-12-21 | 64.0   |
| 1987-12-22 | 64.0   |
| 1987-12-23 | 66.0   |
| 1987-12-24 | 60.0   |
| 1987-12-25 | 55.0   |
| 1987-12-26 | 57.0   |
| 1987-12-27 | 62.0   |
| 1987-12-28 | 63.0   |
| 1987-12-29 | 64.0   |
| 1987-12-30 | 65.0   |
| 1987-12-31 | 63.0   |
| 1988-01-01 | 61.0   |
| 1988-01-02 | 56.0   |
| 1988-01-03 | 59.0   |
| 1988-01-04 | 64.0   |
| 1988-01-05 | 63.0   |
| 1988-01-06 | 63.0   |
| 1988-01-07 | 62.0   |
| 1988-01-08 | 62.0   |
| 1988-01-09 | 62.0   |
| 1988-01-10 | 63.0   |
| 1988-01-11 | 63.0   |
| 1988-01-12 | 59.0   |
| 1988-01-13 | 61.0   |
| 1988-01-14 | 67.0   |
| 1988-01-15 | 66.0   |
| 1988-01-16 | 63.0   |
| 1988-01-17 | 66.0   |
| 1988-01-18 | 66.0   |
| 1988-01-19 | 56.0   |
| 1988-01-20 | 56.0   |
| 1988-01-21 | 63.0   |
| 1988-01-22 | 60.0   |
| 1988-01-23 | 63.0   |
| 1988-01-24 | 62.0   |
| 1988-01-25 | 59.0   |
| 1988-01-26 | 62.0   |
| 1988-01-27 | 62.0   |
| 1988-01-28 | 63.0   |
| 1988-01-29 | 64.0   |
| 1988-01-30 | 64.0   |
| 1988-01-31 | 63.0   |
| 1988-02-01 | 63.0   |
| 1988-02-02 | 62.0   |
| 1988-02-03 | 53.0   |
| 1988-02-04 | 55.0   |
| 1988-02-05 | 59.0   |
| 1988-02-06 | 60.0   |
| 1988-02-07 | 61.0   |
| 1988-02-08 | 61.0   |
| 1988-02-09 | 60.0   |
| 1988-02-10 | 55.0   |
| 1988-02-11 | 50.0   |
| 1988-02-12 | 49.0   |
| 1988-02-13 | 50.0   |
| 1988-02-14 | 49.0   |
| 1988-02-15 | 50.0   |
| 1988-02-16 | 49.0   |
| 1988-02-17 | 43.0   |
| 1988-02-18 | 49.0   |
| 1988-02-19 | 47.0   |
| 1988-02-20 | 48.0   |
| 1988-02-21 | 46.0   |
| 1988-02-22 | 46.0   |
| 1988-02-23 | 45.0   |
| 1988-02-24 | 45.0   |
| 1988-02-25 | 53.0   |
| 1988-02-26 | 58.0   |
| 1988-02-27 | 60.0   |
| 1988-02-28 | 63.0   |
| 1988-02-29 | 65.0   |
| 1988-03-01 | 65.0   |
| 1988-03-02 | 62.0   |
| 1988-03-03 | 60.0   |
| 1988-03-04 | 62.0   |
| 1988-03-05 | 59.0   |
| 1988-03-06 | 64.0   |
| 1988-03-07 | 59.0   |
| 1988-03-08 | 57.0   |
| 1988-03-09 | 67.0   |
| 1988-03-10 | 64.0   |
| 1988-03-11 | 64.0   |
| 1988-03-12 | 59.0   |
| 1988-03-13 | 61.0   |
| 1988-03-14 | 58.0   |
| 1988-03-15 | 64.0   |
| 1988-03-16 | 61.0   |
| 1988-03-17 | 59.0   |
| 1988-03-18 | 58.0   |
| 1988-03-19 | 61.0   |
| 1988-03-20 | 66.0   |
| 1988-03-21 | 72.0   |
| 1988-03-22 | 75.0   |
| 1988-03-23 | 68.0   |
| 1988-03-24 | 70.0   |
| 1988-03-25 | 72.0   |
| 1988-03-26 | 78.0   |
| 1988-03-27 | 84.0   |
| 1988-03-28 | 71.0   |
| 1988-03-29 | 66.0   |
| 1988-03-30 | 79.0   |
| 1988-03-31 | 71.0   |
| 1988-04-01 | 71.0   |
| 1988-04-02 | 77.0   |
| 1988-04-03 | 87.0   |
| 1988-04-04 | 96.0   |
| 1988-04-05 | 91.0   |
| 1988-04-06 | 109.0  |
| 1988-04-07 | 145.0  |
| 1988-04-08 | 157.0  |
| 1988-04-09 | 133.0  |
| 1988-04-10 | 136.0  |
| 1988-04-11 | 163.0  |
| 1988-04-12 | 202.0  |
| 1988-04-13 | 231.0  |
| 1988-04-14 | 250.0  |
| 1988-04-15 | 293.0  |
| 1988-04-16 | 318.0  |
| 1988-04-17 | 345.0  |
| 1988-04-18 | 346.0  |
| 1988-04-19 | 322.0  |
| 1988-04-20 | 309.0  |
| 1988-04-21 | 322.0  |
| 1988-04-22 | 303.0  |
| 1988-04-23 | 274.0  |
| 1988-04-24 | 258.0  |
| 1988-04-25 | 249.0  |
| 1988-04-26 | 222.0  |
| 1988-04-27 | 231.0  |
| 1988-04-28 | 245.0  |
| 1988-04-29 | 249.0  |
| 1988-04-30 | 303.0  |
| 1988-05-01 | 337.0  |
| 1988-05-02 | 298.0  |
| 1988-05-03 | 279.0  |
| 1988-05-04 | 275.0  |
| 1988-05-05 | 281.0  |
| 1988-05-06 | 313.0  |
| 1988-05-07 | 286.0  |
| 1988-05-08 | 273.0  |
| 1988-05-09 | 254.0  |
| 1988-05-10 | 256.0  |
| 1988-05-11 | 335.0  |
| 1988-05-12 | 503.0  |
| 1988-05-13 | 740.0  |
| 1988-05-14 | 909.0  |
| 1988-05-15 | 1030.0 |
| 1988-05-16 | 1250.0 |
| 1988-05-17 | 1380.0 |
| 1988-05-18 | 1120.0 |
| 1988-05-19 | 930.0  |
| 1988-05-20 | 848.0  |
| 1988-05-21 | 852.0  |
| 1988-05-22 | 871.0  |
| 1988-05-23 | 906.0  |
| 1988-05-24 | 886.0  |
| 1988-05-25 | 850.0  |
| 1988-05-26 | 856.0  |
| 1988-05-27 | 823.0  |
| 1988-05-28 | 761.0  |
| 1988-05-29 | 740.0  |
| 1988-05-30 | 673.0  |
| 1988-05-31 | 557.0  |
| 1988-06-01 | 489.0  |
| 1988-06-02 | 468.0  |
| 1988-06-03 | 468.0  |
| 1988-06-04 | 559.0  |
| 1988-06-05 | 635.0  |
| 1988-06-06 | 581.0  |
| 1988-06-07 | 489.0  |
| 1988-06-08 | 427.0  |
| 1988-06-09 | 379.0  |
| 1988-06-10 | 343.0  |
| 1988-06-11 | 310.0  |
| 1988-06-12 | 286.0  |
| 1988-06-13 | 264.0  |
| 1988-06-14 | 233.0  |
| 1988-06-15 | 223.0  |
| 1988-06-16 | 210.0  |
| 1988-06-17 | 201.0  |
| 1988-06-18 | 205.0  |
| 1988-06-19 | 201.0  |
| 1988-06-20 | 197.0  |
| 1988-06-21 | 220.0  |
| 1988-06-22 | 200.0  |
| 1988-06-23 | 205.0  |
| 1988-06-24 | 194.0  |
| 1988-06-25 | 183.0  |
| 1988-06-26 | 193.0  |
| 1988-06-27 | 199.0  |
| 1988-06-28 | 194.0  |
| 1988-06-29 | 178.0  |
| 1988-06-30 | 140.0  |
| 1988-07-01 | 132.0  |
| 1988-07-02 | 126.0  |
| 1988-07-03 | 121.0  |
| 1988-07-04 | 118.0  |
| 1988-07-05 | 114.0  |
| 1988-07-06 | 111.0  |
| 1988-07-07 | 105.0  |
| 1988-07-08 | 103.0  |
| 1988-07-09 | 98.0   |
| 1988-07-10 | 103.0  |
| 1988-07-11 | 104.0  |
| 1988-07-12 | 105.0  |
| 1988-07-13 | 89.0   |
| 1988-07-14 | 90.0   |
| 1988-07-15 | 91.0   |
| 1988-07-16 | 92.0   |
| 1988-07-17 | 86.0   |
| 1988-07-18 | 90.0   |
| 1988-07-19 | 88.0   |
| 1988-07-20 | 94.0   |
| 1988-07-21 | 91.0   |
| 1988-07-22 | 95.0   |
| 1988-07-23 | 99.0   |
| 1988-07-24 | 68.0   |
| 1988-07-25 | 75.0   |
| 1988-07-26 | 76.0   |
| 1988-07-27 | 83.0   |
| 1988-07-28 | 83.0   |
| 1988-07-29 | 75.0   |
| 1988-07-30 | 81.0   |
| 1988-07-31 | 74.0   |
| 1988-08-01 | 79.0   |
| 1988-08-02 | 78.0   |
| 1988-08-03 | 99.0   |
| 1988-08-04 | 81.0   |
| 1988-08-05 | 78.0   |
| 1988-08-06 | 71.0   |
| 1988-08-07 | 80.0   |
| 1988-08-08 | 76.0   |
| 1988-08-09 | 72.0   |
| 1988-08-10 | 71.0   |
| 1988-08-11 | 62.0   |
| 1988-08-12 | 68.0   |
| 1988-08-13 | 64.0   |
| 1988-08-14 | 68.0   |
| 1988-08-15 | 69.0   |
| 1988-08-16 | 64.0   |
| 1988-08-17 | 67.0   |
| 1988-08-18 | 68.0   |
| 1988-08-19 | 67.0   |
| 1988-08-20 | 73.0   |
| 1988-08-21 | 82.0   |
| 1988-08-22 | 80.0   |
| 1988-08-23 | 66.0   |
| 1988-08-24 | 54.0   |
| 1988-08-25 | 50.0   |
| 1988-08-26 | 50.0   |
| 1988-08-27 | 53.0   |
| 1988-08-28 | 52.0   |
| 1988-08-29 | 51.0   |
| 1988-08-30 | 51.0   |
| 1988-08-31 | 50.0   |
| 1988-09-01 | 48.0   |
| 1988-09-02 | 44.0   |
| 1988-09-03 | 41.0   |
| 1988-09-04 | 39.0   |
| 1988-09-05 | 39.0   |
| 1988-09-06 | 38.0   |
| 1988-09-07 | 33.0   |
| 1988-09-08 | 33.0   |
| 1988-09-09 | 33.0   |
| 1988-09-10 | 33.0   |
| 1988-09-11 | 33.0   |
| 1988-09-12 | 34.0   |
| 1988-09-13 | 38.0   |
| 1988-09-14 | 38.0   |
| 1988-09-15 | 37.0   |
| 1988-09-16 | 39.0   |
| 1988-09-17 | 38.0   |
| 1988-09-18 | 36.0   |
| 1988-09-19 | 36.0   |
| 1988-09-20 | 35.0   |
| 1988-09-21 | 39.0   |
| 1988-09-22 | 42.0   |
| 1988-09-23 | 41.0   |
| 1988-09-24 | 39.0   |
| 1988-09-25 | 38.0   |
| 1988-09-26 | 38.0   |
| 1988-09-27 | 38.0   |
| 1988-09-28 | 38.0   |
| 1988-09-29 | 39.0   |
| 1988-09-30 | 38.0   |
| 1988-10-01 | 38.0   |
| 1988-10-02 | 38.0   |
| 1988-10-03 | 38.0   |
| 1988-10-04 | 38.0   |
| 1988-10-05 | 38.0   |
| 1988-10-06 | 40.0   |
| 1988-10-07 | 42.0   |
| 1988-10-08 | 42.0   |
| 1988-10-09 | 42.0   |
| 1988-10-10 | 42.0   |
| 1988-10-11 | 42.0   |
| 1988-10-12 | 43.0   |
| 1988-10-13 | 45.0   |
| 1988-10-14 | 45.0   |
| 1988-10-15 | 45.0   |
| 1988-10-16 | 45.0   |
| 1988-10-17 | 43.0   |
| 1988-10-18 | 42.0   |
| 1988-10-19 | 42.0   |
| 1988-10-20 | 41.0   |
| 1988-10-21 | 41.0   |
| 1988-10-22 | 41.0   |
| 1988-10-23 | 40.0   |
| 1988-10-24 | 41.0   |
| 1988-10-25 | 42.0   |
| 1988-10-26 | 41.0   |
| 1988-10-27 | 41.0   |
| 1988-10-28 | 41.0   |
| 1988-10-29 | 41.0   |
| 1988-10-30 | 41.0   |
| 1988-10-31 | 40.0   |
| 1988-11-01 | 40.0   |
| 1988-11-02 | 43.0   |
| 1988-11-03 | 55.0   |
| 1988-11-04 | 54.0   |
| 1988-11-05 | 46.0   |
| 1988-11-06 | 46.0   |
| 1988-11-07 | 45.0   |
| 1988-11-08 | 46.0   |
| 1988-11-09 | 46.0   |
| 1988-11-10 | 45.0   |
| 1988-11-11 | 48.0   |
| 1988-11-12 | 43.0   |
| 1988-11-13 | 49.0   |
| 1988-11-14 | 50.0   |
| 1988-11-15 | 46.0   |
| 1988-11-16 | 43.0   |
| 1988-11-17 | 47.0   |
| 1988-11-18 | 47.0   |
| 1988-11-19 | 40.0   |
| 1988-11-20 | 40.0   |
| 1988-11-21 | 48.0   |
| 1988-11-22 | 46.0   |
| 1988-11-23 | 49.0   |
| 1988-11-24 | 45.0   |
| 1988-11-25 | 42.0   |
| 1988-11-26 | 51.0   |
| 1988-11-27 | 47.0   |
| 1988-11-28 | 50.0   |
| 1988-11-29 | 51.0   |
| 1988-11-30 | 51.0   |
| 1988-12-01 | 48.0   |
| 1988-12-02 | 49.0   |
| 1988-12-03 | 49.0   |
| 1988-12-04 | 49.0   |
| 1988-12-05 | 47.0   |
| 1988-12-06 | 46.0   |
| 1988-12-07 | 49.0   |
| 1988-12-08 | 42.0   |
| 1988-12-09 | 45.0   |
| 1988-12-10 | 49.0   |
| 1988-12-11 | 48.0   |
| 1988-12-12 | 46.0   |
| 1988-12-13 | 47.0   |
| 1988-12-14 | 46.0   |
| 1988-12-15 | 45.0   |
| 1988-12-16 | 39.0   |
| 1988-12-17 | 43.0   |
| 1988-12-18 | 47.0   |
| 1988-12-19 | 48.0   |
| 1988-12-20 | 47.0   |
| 1988-12-21 | 47.0   |
| 1988-12-22 | 48.0   |
| 1988-12-23 | 50.0   |
| 1988-12-24 | 46.0   |
| 1988-12-25 | 49.0   |
| 1988-12-26 | 49.0   |
| 1988-12-27 | 44.0   |
| 1988-12-28 | 48.0   |
| 1988-12-29 | 48.0   |
| 1988-12-30 | 51.0   |
| 1988-12-31 | 53.0   |
| 1989-01-01 | 51.0   |
| 1989-01-02 | 48.0   |
| 1989-01-03 | 51.0   |
| 1989-01-04 | 50.0   |
| 1989-01-05 | 51.0   |
| 1989-01-06 | 48.0   |
| 1989-01-07 | 45.0   |
| 1989-01-08 | 47.0   |
| 1989-01-09 | 50.0   |
| 1989-01-10 | 55.0   |
| 1989-01-11 | 53.0   |
| 1989-01-12 | 49.0   |
| 1989-01-13 | 50.0   |
| 1989-01-14 | 52.0   |
| 1989-01-15 | 49.0   |
| 1989-01-16 | 49.0   |
| 1989-01-17 | 51.0   |
| 1989-01-18 | 52.0   |
| 1989-01-19 | 51.0   |
| 1989-01-20 | 51.0   |
| 1989-01-21 | 51.0   |
| 1989-01-22 | 50.0   |
| 1989-01-23 | 51.0   |
| 1989-01-24 | 49.0   |
| 1989-01-25 | 41.0   |
| 1989-01-26 | 44.0   |
| 1989-01-27 | 47.0   |
| 1989-01-28 | 48.0   |
| 1989-01-29 | 48.0   |
| 1989-01-30 | 50.0   |
| 1989-01-31 | 50.0   |
| 1989-02-01 | 51.0   |
| 1989-02-02 | 50.0   |
| 1989-02-03 | 48.0   |
| 1989-02-04 | 45.0   |
| 1989-02-05 | 46.0   |
| 1989-02-06 | 55.0   |
| 1989-02-07 | 50.0   |
| 1989-02-08 | 53.0   |
| 1989-02-09 | 55.0   |
| 1989-02-10 | 56.0   |
| 1989-02-11 | 54.0   |
| 1989-02-12 | 53.0   |
| 1989-02-13 | 52.0   |
| 1989-02-14 | 48.0   |
| 1989-02-15 | 49.0   |
| 1989-02-16 | 50.0   |
| 1989-02-17 | 51.0   |
| 1989-02-18 | 51.0   |
| 1989-02-19 | 51.0   |
| 1989-02-20 | 51.0   |
| 1989-02-21 | 51.0   |
| 1989-02-22 | 50.0   |
| 1989-02-23 | 54.0   |
| 1989-02-24 | 55.0   |
| 1989-02-25 | 58.0   |
| 1989-02-26 | 60.0   |
| 1989-02-27 | 53.0   |
| 1989-02-28 | 54.0   |
| 1989-03-01 | 53.0   |
| 1989-03-02 | 59.0   |
| 1989-03-03 | 53.0   |
| 1989-03-04 | 43.0   |
| 1989-03-05 | 53.0   |
| 1989-03-06 | 63.0   |
| 1989-03-07 | 61.0   |
| 1989-03-08 | 63.0   |
| 1989-03-09 | 74.0   |
| 1989-03-10 | 87.0   |
| 1989-03-11 | 103.0  |
| 1989-03-12 | 111.0  |
| 1989-03-13 | 107.0  |
| 1989-03-14 | 85.0   |
| 1989-03-15 | 85.0   |
| 1989-03-16 | 80.0   |
| 1989-03-17 | 81.0   |
| 1989-03-18 | 77.0   |
| 1989-03-19 | 80.0   |
| 1989-03-20 | 75.0   |
| 1989-03-21 | 70.0   |
| 1989-03-22 | 78.0   |
| 1989-03-23 | 80.0   |
| 1989-03-24 | 83.0   |
| 1989-03-25 | 91.0   |
| 1989-03-26 | 95.0   |
| 1989-03-27 | 89.0   |
| 1989-03-28 | 89.0   |
| 1989-03-29 | 96.0   |
| 1989-03-30 | 89.0   |
| 1989-03-31 | 88.0   |
| 1989-04-01 | 94.0   |
| 1989-04-02 | 104.0  |
| 1989-04-03 | 100.0  |
| 1989-04-04 | 98.0   |
| 1989-04-05 | 104.0  |
| 1989-04-06 | 136.0  |
| 1989-04-07 | 184.0  |
| 1989-04-08 | 234.0  |
| 1989-04-09 | 250.0  |
| 1989-04-10 | 234.0  |
| 1989-04-11 | 235.0  |
| 1989-04-12 | 242.0  |
| 1989-04-13 | 249.0  |
| 1989-04-14 | 280.0  |
| 1989-04-15 | 320.0  |
| 1989-04-16 | 339.0  |
| 1989-04-17 | 376.0  |
| 1989-04-18 | 464.0  |
| 1989-04-19 | 533.0  |
| 1989-04-20 | 572.0  |
| 1989-04-21 | 632.0  |
| 1989-04-22 | 681.0  |
| 1989-04-23 | 707.0  |
| 1989-04-24 | 640.0  |
| 1989-04-25 | 597.0  |
| 1989-04-26 | 533.0  |
| 1989-04-27 | 474.0  |
| 1989-04-28 | 422.0  |
| 1989-04-29 | 383.0  |
| 1989-04-30 | 346.0  |
| 1989-05-01 | 335.0  |
| 1989-05-02 | 343.0  |
| 1989-05-03 | 393.0  |
| 1989-05-04 | 422.0  |
| 1989-05-05 | 487.0  |
| 1989-05-06 | 647.0  |
| 1989-05-07 | 865.0  |
| 1989-05-08 | 1030.0 |
| 1989-05-09 | 1150.0 |
| 1989-05-10 | 1260.0 |
| 1989-05-11 | 1180.0 |
| 1989-05-12 | 1010.0 |
| 1989-05-13 | 776.0  |
| 1989-05-14 | 676.0  |
| 1989-05-15 | 607.0  |
| 1989-05-16 | 556.0  |
| 1989-05-17 | 545.0  |
| 1989-05-18 | 656.0  |
| 1989-05-19 | 800.0  |
| 1989-05-20 | 777.0  |
| 1989-05-21 | 871.0  |
| 1989-05-22 | 972.0  |
| 1989-05-23 | 1010.0 |
| 1989-05-24 | 898.0  |
| 1989-05-25 | 758.0  |
| 1989-05-26 | 683.0  |
| 1989-05-27 | 704.0  |
| 1989-05-28 | 749.0  |
| 1989-05-29 | 736.0  |
| 1989-05-30 | 648.0  |
| 1989-05-31 | 583.0  |
| 1989-06-01 | 526.0  |
| 1989-06-02 | 499.0  |
| 1989-06-03 | 517.0  |
| 1989-06-04 | 528.0  |
| 1989-06-05 | 551.0  |
| 1989-06-06 | 542.0  |
| 1989-06-07 | 557.0  |
| 1989-06-08 | 563.0  |
| 1989-06-09 | 572.0  |
| 1989-06-10 | 597.0  |
| 1989-06-11 | 580.0  |
| 1989-06-12 | 539.0  |
| 1989-06-13 | 501.0  |
| 1989-06-14 | 463.0  |
| 1989-06-15 | 420.0  |
| 1989-06-16 | 406.0  |
| 1989-06-17 | 410.0  |
| 1989-06-18 | 353.0  |
| 1989-06-19 | 315.0  |
| 1989-06-20 | 308.0  |
| 1989-06-21 | 284.0  |
| 1989-06-22 | 273.0  |
| 1989-06-23 | 288.0  |
| 1989-06-24 | 297.0  |
| 1989-06-25 | 301.0  |
| 1989-06-26 | 292.0  |
| 1989-06-27 | 259.0  |
| 1989-06-28 | 240.0  |
| 1989-06-29 | 228.0  |
| 1989-06-30 | 210.0  |
| 1989-07-01 | 152.0  |
| 1989-07-02 | 154.0  |
| 1989-07-03 | 144.0  |
| 1989-07-04 | 134.0  |
| 1989-07-05 | 132.0  |
| 1989-07-06 | 116.0  |
| 1989-07-07 | 113.0  |
| 1989-07-08 | 114.0  |
| 1989-07-09 | 111.0  |
| 1989-07-10 | 99.0   |
| 1989-07-11 | 95.0   |
| 1989-07-12 | 106.0  |
| 1989-07-13 | 114.0  |
| 1989-07-14 | 105.0  |
| 1989-07-15 | 100.0  |
| 1989-07-16 | 100.0  |
| 1989-07-17 | 98.0   |
| 1989-07-18 | 87.0   |
| 1989-07-19 | 90.0   |
| 1989-07-20 | 84.0   |
| 1989-07-21 | 94.0   |
| 1989-07-22 | 91.0   |
| 1989-07-23 | 92.0   |
| 1989-07-24 | 90.0   |
| 1989-07-25 | 82.0   |
| 1989-07-26 | 88.0   |
| 1989-07-27 | 82.0   |
| 1989-07-28 | 98.0   |
| 1989-07-29 | 116.0  |
| 1989-07-30 | 116.0  |
| 1989-07-31 | 85.0   |
| 1989-08-01 | 91.0   |
| 1989-08-02 | 89.0   |
| 1989-08-03 | 80.0   |
| 1989-08-04 | 80.0   |
| 1989-08-05 | 85.0   |
| 1989-08-06 | 98.0   |
| 1989-08-07 | 103.0  |
| 1989-08-08 | 68.0   |
| 1989-08-09 | 68.0   |
| 1989-08-10 | 71.0   |
| 1989-08-11 | 70.0   |
| 1989-08-12 | 70.0   |
| 1989-08-13 | 80.0   |
| 1989-08-14 | 53.0   |
| 1989-08-15 | 56.0   |
| 1989-08-16 | 50.0   |
| 1989-08-17 | 51.0   |
| 1989-08-18 | 50.0   |
| 1989-08-19 | 54.0   |
| 1989-08-20 | 50.0   |
| 1989-08-21 | 50.0   |
| 1989-08-22 | 43.0   |
| 1989-08-23 | 45.0   |
| 1989-08-24 | 40.0   |
| 1989-08-25 | 43.0   |
| 1989-08-26 | 43.0   |
| 1989-08-27 | 41.0   |
| 1989-08-28 | 40.0   |
| 1989-08-29 | 39.0   |
| 1989-08-30 | 39.0   |
| 1989-08-31 | 34.0   |
| 1989-09-01 | 32.0   |
| 1989-09-02 | 33.0   |
| 1989-09-03 | 33.0   |
| 1989-09-04 | 34.0   |
| 1989-09-05 | 33.0   |
| 1989-09-06 | 33.0   |
| 1989-09-07 | 32.0   |
| 1989-09-08 | 33.0   |
| 1989-09-09 | 34.0   |
| 1989-09-10 | 34.0   |
| 1989-09-11 | 33.0   |
| 1989-09-12 | 34.0   |
| 1989-09-13 | 34.0   |
| 1989-09-14 | 33.0   |
| 1989-09-15 | 33.0   |
| 1989-09-16 | 36.0   |
| 1989-09-17 | 40.0   |
| 1989-09-18 | 62.0   |
| 1989-09-19 | 48.0   |
| 1989-09-20 | 69.0   |
| 1989-09-21 | 62.0   |
| 1989-09-22 | 52.0   |
| 1989-09-23 | 47.0   |
| 1989-09-24 | 44.0   |
| 1989-09-25 | 43.0   |
| 1989-09-26 | 42.0   |
| 1989-09-27 | 43.0   |
| 1989-09-28 | 50.0   |
| 1989-09-29 | 50.0   |
| 1989-09-30 | 50.0   |
| 1989-10-01 | 51.0   |
| 1989-10-02 | 51.0   |
| 1989-10-03 | 49.0   |
| 1989-10-04 | 52.0   |
| 1989-10-05 | 53.0   |
| 1989-10-06 | 52.0   |
| 1989-10-07 | 51.0   |
| 1989-10-08 | 50.0   |
| 1989-10-09 | 49.0   |
| 1989-10-10 | 49.0   |
| 1989-10-11 | 48.0   |
| 1989-10-12 | 47.0   |
| 1989-10-13 | 46.0   |
| 1989-10-14 | 45.0   |
| 1989-10-15 | 46.0   |
| 1989-10-16 | 45.0   |
| 1989-10-17 | 43.0   |
| 1989-10-18 | 42.0   |
| 1989-10-19 | 43.0   |
| 1989-10-20 | 43.0   |
| 1989-10-21 | 44.0   |
| 1989-10-22 | 48.0   |
| 1989-10-23 | 47.0   |
| 1989-10-24 | 47.0   |
| 1989-10-25 | 47.0   |
| 1989-10-26 | 53.0   |
| 1989-10-27 | 50.0   |
| 1989-10-28 | 55.0   |
| 1989-10-29 | 54.0   |
| 1989-10-30 | 48.0   |
| 1989-10-31 | 47.0   |
| 1989-11-01 | 45.0   |
| 1989-11-02 | 45.0   |
| 1989-11-03 | 52.0   |
| 1989-11-04 | 54.0   |
| 1989-11-05 | 53.0   |
| 1989-11-06 | 52.0   |
| 1989-11-07 | 51.0   |
| 1989-11-08 | 47.0   |
| 1989-11-09 | 51.0   |
| 1989-11-10 | 51.0   |
| 1989-11-11 | 50.0   |
| 1989-11-12 | 51.0   |
| 1989-11-13 | 50.0   |
| 1989-11-14 | 48.0   |
| 1989-11-15 | 39.0   |
| 1989-11-16 | 46.0   |
| 1989-11-17 | 52.0   |
| 1989-11-18 | 46.0   |
| 1989-11-19 | 47.0   |
| 1989-11-20 | 47.0   |
| 1989-11-21 | 46.0   |
| 1989-11-22 | 43.0   |
| 1989-11-23 | 44.0   |
| 1989-11-24 | 47.0   |
| 1989-11-25 | 48.0   |
| 1989-11-26 | 50.0   |
| 1989-11-27 | 41.0   |
| 1989-11-28 | 40.0   |
| 1989-11-29 | 43.0   |
| 1989-11-30 | 50.0   |
| 1989-12-01 | 50.0   |
| 1989-12-02 | 49.0   |
| 1989-12-03 | 52.0   |
| 1989-12-04 | 52.0   |
| 1989-12-05 | 52.0   |
| 1989-12-06 | 52.0   |
| 1989-12-07 | 50.0   |
| 1989-12-08 | 48.0   |
| 1989-12-09 | 49.0   |
| 1989-12-10 | 47.0   |
| 1989-12-11 | 42.0   |
| 1989-12-12 | 40.0   |
| 1989-12-13 | 43.0   |
| 1989-12-14 | 48.0   |
| 1989-12-15 | 48.0   |
| 1989-12-16 | 47.0   |
| 1989-12-17 | 47.0   |
| 1989-12-18 | 46.0   |
| 1989-12-19 | 42.0   |
| 1989-12-20 | 45.0   |
| 1989-12-21 | 47.0   |
| 1989-12-22 | 47.0   |
| 1989-12-23 | 45.0   |
| 1989-12-24 | 44.0   |
| 1989-12-25 | 42.0   |
| 1989-12-26 | 41.0   |
| 1989-12-27 | 44.0   |
| 1989-12-28 | 45.0   |
| 1989-12-29 | 45.0   |
| 1989-12-30 | 44.0   |
| 1989-12-31 | 42.0   |
| 1990-01-01 | 42.0   |
| 1990-01-02 | 44.0   |
| 1990-01-03 | 38.0   |
| 1990-01-04 | 41.0   |
| 1990-01-05 | 44.0   |
| 1990-01-06 | 44.0   |
| 1990-01-07 | 44.0   |
| 1990-01-08 | 46.0   |
| 1990-01-09 | 46.0   |
| 1990-01-10 | 47.0   |
| 1990-01-11 | 46.0   |
| 1990-01-12 | 45.0   |
| 1990-01-13 | 45.0   |
| 1990-01-14 | 47.0   |
| 1990-01-15 | 47.0   |
| 1990-01-16 | 49.0   |
| 1990-01-17 | 45.0   |
| 1990-01-18 | 39.0   |
| 1990-01-19 | 41.0   |
| 1990-01-20 | 43.0   |
| 1990-01-21 | 42.0   |
| 1990-01-22 | 44.0   |
| 1990-01-23 | 45.0   |
| 1990-01-24 | 45.0   |
| 1990-01-25 | 42.0   |
| 1990-01-26 | 45.0   |
| 1990-01-27 | 42.0   |
| 1990-01-28 | 43.0   |
| 1990-01-29 | 44.0   |
| 1990-01-30 | 45.0   |
| 1990-01-31 | 46.0   |
| 1990-02-01 | 46.0   |
| 1990-02-02 | 45.0   |
| 1990-02-03 | 45.0   |
| 1990-02-04 | 44.0   |
| 1990-02-05 | 43.0   |
| 1990-02-06 | 43.0   |
| 1990-02-07 | 43.0   |
| 1990-02-08 | 40.0   |
| 1990-02-09 | 45.0   |
| 1990-02-10 | 45.0   |
| 1990-02-11 | 44.0   |
| 1990-02-12 | 45.0   |
| 1990-02-13 | 44.0   |
| 1990-02-14 | 43.0   |
| 1990-02-15 | 39.0   |
| 1990-02-16 | 43.0   |
| 1990-02-17 | 46.0   |
| 1990-02-18 | 48.0   |
| 1990-02-19 | 50.0   |
| 1990-02-20 | 48.0   |
| 1990-02-21 | 49.0   |
| 1990-02-22 | 48.0   |
| 1990-02-23 | 48.0   |
| 1990-02-24 | 47.0   |
| 1990-02-25 | 48.0   |
| 1990-02-26 | 49.0   |
| 1990-02-27 | 50.0   |
| 1990-02-28 | 49.0   |
| 1990-03-01 | 50.0   |
| 1990-03-02 | 51.0   |
| 1990-03-03 | 52.0   |
| 1990-03-04 | 51.0   |
| 1990-03-05 | 53.0   |
| 1990-03-06 | 53.0   |
| 1990-03-07 | 54.0   |
| 1990-03-08 | 55.0   |
| 1990-03-09 | 57.0   |
| 1990-03-10 | 59.0   |
| 1990-03-11 | 60.0   |
| 1990-03-12 | 54.0   |
| 1990-03-13 | 57.0   |
| 1990-03-14 | 56.0   |
| 1990-03-15 | 56.0   |
| 1990-03-16 | 54.0   |
| 1990-03-17 | 57.0   |
| 1990-03-18 | 59.0   |
| 1990-03-19 | 62.0   |
| 1990-03-20 | 66.0   |
| 1990-03-21 | 71.0   |
| 1990-03-22 | 79.0   |
| 1990-03-23 | 84.0   |
| 1990-03-24 | 80.0   |
| 1990-03-25 | 84.0   |
| 1990-03-26 | 95.0   |
| 1990-03-27 | 103.0  |
| 1990-03-28 | 104.0  |
| 1990-03-29 | 91.0   |
| 1990-03-30 | 87.0   |
| 1990-03-31 | 96.0   |
| 1990-04-01 | 107.0  |
| 1990-04-02 | 115.0  |
| 1990-04-03 | 119.0  |
| 1990-04-04 | 129.0  |
| 1990-04-05 | 137.0  |
| 1990-04-06 | 153.0  |
| 1990-04-07 | 166.0  |
| 1990-04-08 | 170.0  |
| 1990-04-09 | 167.0  |
| 1990-04-10 | 153.0  |
| 1990-04-11 | 167.0  |
| 1990-04-12 | 178.0  |
| 1990-04-13 | 187.0  |
| 1990-04-14 | 214.0  |
| 1990-04-15 | 267.0  |
| 1990-04-16 | 321.0  |
| 1990-04-17 | 340.0  |
| 1990-04-18 | 315.0  |
| 1990-04-19 | 304.0  |
| 1990-04-20 | 344.0  |
| 1990-04-21 | 399.0  |
| 1990-04-22 | 398.0  |
| 1990-04-23 | 377.0  |
| 1990-04-24 | 360.0  |
| 1990-04-25 | 352.0  |
| 1990-04-26 | 341.0  |
| 1990-04-27 | 304.0  |
| 1990-04-28 | 306.0  |
| 1990-04-29 | 285.0  |
| 1990-04-30 | 260.0  |
| 1990-05-01 | 243.0  |
| 1990-05-02 | 241.0  |
| 1990-05-03 | 237.0  |
| 1990-05-04 | 241.0  |
| 1990-05-05 | 274.0  |
| 1990-05-06 | 380.0  |
| 1990-05-07 | 517.0  |
| 1990-05-08 | 480.0  |
| 1990-05-09 | 405.0  |
| 1990-05-10 | 408.0  |
| 1990-05-11 | 409.0  |
| 1990-05-12 | 398.0  |
| 1990-05-13 | 390.0  |
| 1990-05-14 | 387.0  |
| 1990-05-15 | 389.0  |
| 1990-05-16 | 386.0  |
| 1990-05-17 | 429.0  |
| 1990-05-18 | 522.0  |
| 1990-05-19 | 517.0  |
| 1990-05-20 | 551.0  |
| 1990-05-21 | 545.0  |
| 1990-05-22 | 753.0  |
| 1990-05-23 | 959.0  |
| 1990-05-24 | 1050.0 |
| 1990-05-25 | 755.0  |
| 1990-05-26 | 706.0  |
| 1990-05-27 | 638.0  |
| 1990-05-28 | 711.0  |
| 1990-05-29 | 673.0  |
| 1990-05-30 | 635.0  |
| 1990-05-31 | 599.0  |
| 1990-06-01 | 605.0  |
| 1990-06-02 | 516.0  |
| 1990-06-03 | 554.0  |
| 1990-06-04 | 819.0  |
| 1990-06-05 | 1060.0 |
| 1990-06-06 | 1120.0 |
| 1990-06-07 | 1070.0 |
| 1990-06-08 | 1040.0 |
| 1990-06-09 | 1030.0 |
| 1990-06-10 | 1080.0 |
| 1990-06-11 | 1650.0 |
| 1990-06-12 | 1450.0 |
| 1990-06-13 | 1020.0 |
| 1990-06-14 | 808.0  |
| 1990-06-15 | 713.0  |
| 1990-06-16 | 675.0  |
| 1990-06-17 | 610.0  |
| 1990-06-18 | 592.0  |
| 1990-06-19 | 577.0  |
| 1990-06-20 | 571.0  |
| 1990-06-21 | 560.0  |
| 1990-06-22 | 508.0  |
| 1990-06-23 | 468.0  |
| 1990-06-24 | 457.0  |
| 1990-06-25 | 377.0  |
| 1990-06-26 | 208.0  |
| 1990-06-27 | 216.0  |
| 1990-06-28 | 315.0  |
| 1990-06-29 | 310.0  |
| 1990-06-30 | 246.0  |
| 1990-07-01 | 303.0  |
| 1990-07-02 | 316.0  |
| 1990-07-03 | 259.0  |
| 1990-07-04 | 276.0  |
| 1990-07-05 | 282.0  |
| 1990-07-06 | 217.0  |
| 1990-07-07 | 201.0  |
| 1990-07-08 | 198.0  |
| 1990-07-09 | 236.0  |
| 1990-07-10 | 239.0  |
| 1990-07-11 | 176.0  |
| 1990-07-12 | 124.0  |
| 1990-07-13 | 123.0  |
| 1990-07-14 | 105.0  |
| 1990-07-15 | 111.0  |
| 1990-07-16 | 123.0  |
| 1990-07-17 | 117.0  |
| 1990-07-18 | 74.0   |
| 1990-07-19 | 68.0   |
| 1990-07-20 | 64.0   |
| 1990-07-21 | 65.0   |
| 1990-07-22 | 50.0   |
| 1990-07-23 | 54.0   |
| 1990-07-24 | 52.0   |
| 1990-07-25 | 60.0   |
| 1990-07-26 | 68.0   |
| 1990-07-27 | 63.0   |
| 1990-07-28 | 61.0   |
| 1990-07-29 | 58.0   |
| 1990-07-30 | 58.0   |
| 1990-07-31 | 56.0   |
| 1990-08-01 | 50.0   |
| 1990-08-02 | 48.0   |
| 1990-08-03 | 47.0   |
| 1990-08-04 | 45.0   |
| 1990-08-05 | 43.0   |
| 1990-08-06 | 43.0   |
| 1990-08-07 | 42.0   |
| 1990-08-08 | 43.0   |
| 1990-08-09 | 43.0   |
| 1990-08-10 | 46.0   |
| 1990-08-11 | 45.0   |
| 1990-08-12 | 44.0   |
| 1990-08-13 | 44.0   |
| 1990-08-14 | 44.0   |
| 1990-08-15 | 47.0   |
| 1990-08-16 | 56.0   |
| 1990-08-17 | 57.0   |
| 1990-08-18 | 52.0   |
| 1990-08-19 | 51.0   |
| 1990-08-20 | 51.0   |
| 1990-08-21 | 50.0   |
| 1990-08-22 | 49.0   |
| 1990-08-23 | 51.0   |
| 1990-08-24 | 47.0   |
| 1990-08-25 | 44.0   |
| 1990-08-26 | 41.0   |
| 1990-08-27 | 40.0   |
| 1990-08-28 | 39.0   |
| 1990-08-29 | 39.0   |
| 1990-08-30 | 39.0   |
| 1990-08-31 | 39.0   |
| 1990-09-01 | 38.0   |
| 1990-09-02 | 38.0   |
| 1990-09-03 | 40.0   |
| 1990-09-04 | 45.0   |
| 1990-09-05 | 45.0   |
| 1990-09-06 | 40.0   |
| 1990-09-07 | 38.0   |
| 1990-09-08 | 37.0   |
| 1990-09-09 | 36.0   |
| 1990-09-10 | 36.0   |
| 1990-09-11 | 35.0   |
| 1990-09-12 | 34.0   |
| 1990-09-13 | 33.0   |
| 1990-09-14 | 32.0   |
| 1990-09-15 | 32.0   |
| 1990-09-16 | 32.0   |
| 1990-09-17 | 31.0   |
| 1990-09-18 | 34.0   |
| 1990-09-19 | 53.0   |
| 1990-09-20 | 45.0   |
| 1990-09-21 | 41.0   |
| 1990-09-22 | 38.0   |
| 1990-09-23 | 36.0   |
| 1990-09-24 | 38.0   |
| 1990-09-25 | 48.0   |
| 1990-09-26 | 51.0   |
| 1990-09-27 | 46.0   |
| 1990-09-28 | 47.0   |
| 1990-09-29 | 44.0   |
| 1990-09-30 | 40.0   |
| 1990-10-01 | 36.0   |
| 1990-10-02 | 34.0   |
| 1990-10-03 | 38.0   |
| 1990-10-04 | 47.0   |
| 1990-10-05 | 54.0   |
| 1990-10-06 | 51.0   |
| 1990-10-07 | 53.0   |
| 1990-10-08 | 51.0   |
| 1990-10-09 | 50.0   |
| 1990-10-10 | 50.0   |
| 1990-10-11 | 54.0   |
| 1990-10-12 | 53.0   |
| 1990-10-13 | 56.0   |
| 1990-10-14 | 55.0   |
| 1990-10-15 | 56.0   |
| 1990-10-16 | 64.0   |
| 1990-10-17 | 88.0   |
| 1990-10-18 | 67.0   |
| 1990-10-19 | 94.0   |
| 1990-10-20 | 73.0   |
| 1990-10-21 | 63.0   |
| 1990-10-22 | 81.0   |
| 1990-10-23 | 64.0   |
| 1990-10-24 | 62.0   |
| 1990-10-25 | 63.0   |
| 1990-10-26 | 62.0   |
| 1990-10-27 | 56.0   |
| 1990-10-28 | 54.0   |
| 1990-10-29 | 67.0   |
| 1990-10-30 | 69.0   |
| 1990-10-31 | 68.0   |
| 1990-11-01 | 78.0   |
| 1990-11-02 | 58.0   |
| 1990-11-03 | 49.0   |
| 1990-11-04 | 45.0   |
| 1990-11-05 | 56.0   |
| 1990-11-06 | 85.0   |
| 1990-11-07 | 71.0   |
| 1990-11-08 | 61.0   |
| 1990-11-09 | 58.0   |
| 1990-11-10 | 52.0   |
| 1990-11-11 | 52.0   |
| 1990-11-12 | 52.0   |
| 1990-11-13 | 51.0   |
| 1990-11-14 | 52.0   |
| 1990-11-15 | 51.0   |
| 1990-11-16 | 46.0   |
| 1990-11-17 | 50.0   |
| 1990-11-18 | 48.0   |
| 1990-11-19 | 49.0   |
| 1990-11-20 | 93.0   |
| 1990-11-21 | 89.0   |
| 1990-11-22 | 89.0   |
| 1990-11-23 | 81.0   |
| 1990-11-24 | 81.0   |
| 1990-11-25 | 72.0   |
| 1990-11-26 | 77.0   |
| 1990-11-27 | 67.0   |
| 1990-11-28 | 68.0   |
| 1990-11-29 | 63.0   |
| 1990-11-30 | 80.0   |
| 1990-12-01 | 55.0   |
| 1990-12-02 | 40.0   |
| 1990-12-03 | 42.0   |
| 1990-12-04 | 46.0   |
| 1990-12-05 | 51.0   |
| 1990-12-06 | 43.0   |
| 1990-12-07 | 42.0   |
| 1990-12-08 | 45.0   |
| 1990-12-09 | 47.0   |
| 1990-12-10 | 49.0   |
| 1990-12-11 | 48.0   |
| 1990-12-12 | 48.0   |
| 1990-12-13 | 48.0   |
| 1990-12-14 | 45.0   |
| 1990-12-15 | 39.0   |
| 1990-12-16 | 50.0   |
| 1990-12-17 | 47.0   |
| 1990-12-18 | 50.0   |
| 1990-12-19 | 50.0   |
| 1990-12-20 | 50.0   |
| 1990-12-21 | 43.0   |
| 1990-12-22 | 45.0   |
| 1990-12-23 | 46.0   |
| 1990-12-24 | 46.0   |
| 1990-12-25 | 49.0   |
| 1990-12-26 | 49.0   |
| 1990-12-27 | 49.0   |
| 1990-12-28 | 48.0   |
| 1990-12-29 | 46.0   |
| 1990-12-30 | 47.0   |
| 1990-12-31 | 47.0   |
| 1991-01-01 | 46.0   |
| 1991-01-02 | 46.0   |
| 1991-01-03 | 45.0   |
| 1991-01-04 | 46.0   |
| 1991-01-05 | 45.0   |
| 1991-01-06 | 44.0   |
| 1991-01-07 | 44.0   |
| 1991-01-08 | 45.0   |
| 1991-01-09 | 45.0   |
| 1991-01-10 | 45.0   |
| 1991-01-11 | 45.0   |
| 1991-01-12 | 45.0   |
| 1991-01-13 | 45.0   |
| 1991-01-14 | 46.0   |
| 1991-01-15 | 48.0   |
| 1991-01-16 | 47.0   |
| 1991-01-17 | 49.0   |
| 1991-01-18 | 51.0   |
| 1991-01-19 | 47.0   |
| 1991-01-20 | 41.0   |
| 1991-01-21 | 44.0   |
| 1991-01-22 | 46.0   |
| 1991-01-23 | 48.0   |
| 1991-01-24 | 47.0   |
| 1991-01-25 | 44.0   |
| 1991-01-26 | 45.0   |
| 1991-01-27 | 46.0   |
| 1991-01-28 | 45.0   |
| 1991-01-29 | 45.0   |
| 1991-01-30 | 43.0   |
| 1991-01-31 | 45.0   |
| 1991-02-01 | 45.0   |
| 1991-02-02 | 45.0   |
| 1991-02-03 | 45.0   |
| 1991-02-04 | 44.0   |
| 1991-02-05 | 44.0   |
| 1991-02-06 | 44.0   |
| 1991-02-07 | 43.0   |
| 1991-02-08 | 43.0   |
| 1991-02-09 | 43.0   |
| 1991-02-10 | 44.0   |
| 1991-02-11 | 44.0   |
| 1991-02-12 | 44.0   |
| 1991-02-13 | 45.0   |
| 1991-02-14 | 46.0   |
| 1991-02-15 | 47.0   |
| 1991-02-16 | 49.0   |
| 1991-02-17 | 49.0   |
| 1991-02-18 | 47.0   |
| 1991-02-19 | 44.0   |
| 1991-02-20 | 51.0   |
| 1991-02-21 | 48.0   |
| 1991-02-22 | 50.0   |
| 1991-02-23 | 49.0   |
| 1991-02-24 | 46.0   |
| 1991-02-25 | 44.0   |
| 1991-02-26 | 48.0   |
| 1991-02-27 | 48.0   |
| 1991-02-28 | 50.0   |
| 1991-03-01 | 50.0   |
| 1991-03-02 | 51.0   |
| 1991-03-03 | 51.0   |
| 1991-03-04 | 52.0   |
| 1991-03-05 | 68.0   |
| 1991-03-06 | 54.0   |
| 1991-03-07 | 54.0   |
| 1991-03-08 | 52.0   |
| 1991-03-09 | 50.0   |
| 1991-03-10 | 56.0   |
| 1991-03-11 | 51.0   |
| 1991-03-12 | 48.0   |
| 1991-03-13 | 50.0   |
| 1991-03-14 | 52.0   |
| 1991-03-15 | 50.0   |
| 1991-03-16 | 48.0   |
| 1991-03-17 | 48.0   |
| 1991-03-18 | 48.0   |
| 1991-03-19 | 50.0   |
| 1991-03-20 | 50.0   |
| 1991-03-21 | 49.0   |
| 1991-03-22 | 50.0   |
| 1991-03-23 | 49.0   |
| 1991-03-24 | 50.0   |
| 1991-03-25 | 53.0   |
| 1991-03-26 | 51.0   |
| 1991-03-27 | 47.0   |
| 1991-03-28 | 49.0   |
| 1991-03-29 | 52.0   |
| 1991-03-30 | 49.0   |
| 1991-03-31 | 56.0   |
| 1991-04-01 | 63.0   |
| 1991-04-02 | 69.0   |
| 1991-04-03 | 88.0   |
| 1991-04-04 | 105.0  |
| 1991-04-05 | 146.0  |
| 1991-04-06 | 192.0  |
| 1991-04-07 | 205.0  |
| 1991-04-08 | 156.0  |
| 1991-04-09 | 131.0  |
| 1991-04-10 | 128.0  |
| 1991-04-11 | 112.0  |
| 1991-04-12 | 103.0  |
| 1991-04-13 | 99.0   |
| 1991-04-14 | 97.0   |
| 1991-04-15 | 99.0   |
| 1991-04-16 | 105.0  |
| 1991-04-17 | 119.0  |
| 1991-04-18 | 118.0  |
| 1991-04-19 | 112.0  |
| 1991-04-20 | 120.0  |
| 1991-04-21 | 121.0  |
| 1991-04-22 | 118.0  |
| 1991-04-23 | 124.0  |
| 1991-04-24 | 135.0  |
| 1991-04-25 | 145.0  |
| 1991-04-26 | 133.0  |
| 1991-04-27 | 127.0  |
| 1991-04-28 | 117.0  |
| 1991-04-29 | 110.0  |
| 1991-04-30 | 112.0  |
| 1991-05-01 | 132.0  |
| 1991-05-02 | 155.0  |
| 1991-05-03 | 138.0  |
| 1991-05-04 | 127.0  |
| 1991-05-05 | 125.0  |
| 1991-05-06 | 146.0  |
| 1991-05-07 | 167.0  |
| 1991-05-08 | 223.0  |
| 1991-05-09 | 359.0  |
| 1991-05-10 | 398.0  |
| 1991-05-11 | 303.0  |
| 1991-05-12 | 264.0  |
| 1991-05-13 | 279.0  |
| 1991-05-14 | 376.0  |
| 1991-05-15 | 352.0  |
| 1991-05-16 | 314.0  |
| 1991-05-17 | 480.0  |
| 1991-05-18 | 581.0  |
| 1991-05-19 | 586.0  |
| 1991-05-20 | 816.0  |
| 1991-05-21 | 1030.0 |
| 1991-05-22 | 1100.0 |
| 1991-05-23 | 1130.0 |
| 1991-05-24 | 1130.0 |
| 1991-05-25 | 1390.0 |
| 1991-05-26 | 1580.0 |
| 1991-05-27 | 1590.0 |
| 1991-05-28 | 1330.0 |
| 1991-05-29 | 1210.0 |
| 1991-05-30 | 878.0  |
| 1991-05-31 | 725.0  |
| 1991-06-01 | 691.0  |
| 1991-06-02 | 677.0  |
| 1991-06-03 | 832.0  |
| 1991-06-04 | 970.0  |
| 1991-06-05 | 1040.0 |
| 1991-06-06 | 936.0  |
| 1991-06-07 | 1060.0 |
| 1991-06-08 | 1110.0 |
| 1991-06-09 | 1090.0 |
| 1991-06-10 | 1060.0 |
| 1991-06-11 | 1240.0 |
| 1991-06-12 | 1620.0 |
| 1991-06-13 | 1670.0 |
| 1991-06-14 | 1480.0 |
| 1991-06-15 | 1230.0 |
| 1991-06-16 | 1050.0 |
| 1991-06-17 | 891.0  |
| 1991-06-18 | 802.0  |
| 1991-06-19 | 687.0  |
| 1991-06-20 | 602.0  |
| 1991-06-21 | 529.0  |
| 1991-06-22 | 470.0  |
| 1991-06-23 | 425.0  |
| 1991-06-24 | 389.0  |
| 1991-06-25 | 365.0  |
| 1991-06-26 | 346.0  |
| 1991-06-27 | 328.0  |
| 1991-06-28 | 283.0  |
| 1991-06-29 | 275.0  |
| 1991-06-30 | 264.0  |
| 1991-07-01 | 244.0  |
| 1991-07-02 | 226.0  |
| 1991-07-03 | 201.0  |
| 1991-07-04 | 176.0  |
| 1991-07-05 | 164.0  |
| 1991-07-06 | 153.0  |
| 1991-07-07 | 150.0  |
| 1991-07-08 | 165.0  |
| 1991-07-09 | 188.0  |
| 1991-07-10 | 169.0  |
| 1991-07-11 | 157.0  |
| 1991-07-12 | 141.0  |
| 1991-07-13 | 135.0  |
| 1991-07-14 | 131.0  |
| 1991-07-15 | 127.0  |
| 1991-07-16 | 123.0  |
| 1991-07-17 | 120.0  |
| 1991-07-18 | 121.0  |
| 1991-07-19 | 118.0  |
| 1991-07-20 | 107.0  |
| 1991-07-21 | 100.0  |
| 1991-07-22 | 95.0   |
| 1991-07-23 | 91.0   |
| 1991-07-24 | 87.0   |
| 1991-07-25 | 90.0   |
| 1991-07-26 | 85.0   |
| 1991-07-27 | 81.0   |
| 1991-07-28 | 75.0   |
| 1991-07-29 | 72.0   |
| 1991-07-30 | 70.0   |
| 1991-07-31 | 68.0   |
| 1991-08-01 | 77.0   |
| 1991-08-02 | 85.0   |
| 1991-08-03 | 85.0   |
| 1991-08-04 | 74.0   |
| 1991-08-05 | 64.0   |
| 1991-08-06 | 61.0   |
| 1991-08-07 | 64.0   |
| 1991-08-08 | 62.0   |
| 1991-08-09 | 60.0   |
| 1991-08-10 | 59.0   |
| 1991-08-11 | 58.0   |
| 1991-08-12 | 62.0   |
| 1991-08-13 | 57.0   |
| 1991-08-14 | 60.0   |
| 1991-08-15 | 82.0   |
| 1991-08-16 | 69.0   |
| 1991-08-17 | 64.0   |
| 1991-08-18 | 63.0   |
| 1991-08-19 | 74.0   |
| 1991-08-20 | 68.0   |
| 1991-08-21 | 63.0   |
| 1991-08-22 | 61.0   |
| 1991-08-23 | 60.0   |
| 1991-08-24 | 63.0   |
| 1991-08-25 | 99.0   |
| 1991-08-26 | 72.0   |
| 1991-08-27 | 67.0   |
| 1991-08-28 | 70.0   |
| 1991-08-29 | 69.0   |
| 1991-08-30 | 64.0   |
| 1991-08-31 | 60.0   |
| 1991-09-01 | 59.0   |
| 1991-09-02 | 58.0   |
| 1991-09-03 | 53.0   |
| 1991-09-04 | 51.0   |
| 1991-09-05 | 49.0   |
| 1991-09-06 | 54.0   |
| 1991-09-07 | 80.0   |
| 1991-09-08 | 95.0   |
| 1991-09-09 | 71.0   |
| 1991-09-10 | 76.0   |
| 1991-09-11 | 154.0  |
| 1991-09-12 | 151.0  |
| 1991-09-13 | 148.0  |
| 1991-09-14 | 141.0  |
| 1991-09-15 | 100.0  |
| 1991-09-16 | 90.0   |
| 1991-09-17 | 84.0   |
| 1991-09-18 | 80.0   |
| 1991-09-19 | 79.0   |
| 1991-09-20 | 124.0  |
| 1991-09-21 | 123.0  |
| 1991-09-22 | 120.0  |
| 1991-09-23 | 117.0  |
| 1991-09-24 | 114.0  |
| 1991-09-25 | 108.0  |
| 1991-09-26 | 106.0  |
| 1991-09-27 | 104.0  |
| 1991-09-28 | 104.0  |
| 1991-09-29 | 111.0  |
| 1991-09-30 | 104.0  |
| 1991-10-01 | 97.0   |
| 1991-10-02 | 91.0   |
| 1991-10-03 | 87.0   |
| 1991-10-04 | 83.0   |
| 1991-10-05 | 81.0   |
| 1991-10-06 | 85.0   |
| 1991-10-07 | 81.0   |
| 1991-10-08 | 77.0   |
| 1991-10-09 | 77.0   |
| 1991-10-10 | 71.0   |
| 1991-10-11 | 64.0   |
| 1991-10-12 | 61.0   |
| 1991-10-13 | 60.0   |
| 1991-10-14 | 59.0   |
| 1991-10-15 | 58.0   |
| 1991-10-16 | 50.0   |
| 1991-10-17 | 46.0   |
| 1991-10-18 | 46.0   |
| 1991-10-19 | 45.0   |
| 1991-10-20 | 45.0   |
| 1991-10-21 | 45.0   |
| 1991-10-22 | 45.0   |
| 1991-10-23 | 54.0   |
| 1991-10-24 | 50.0   |
| 1991-10-25 | 50.0   |
| 1991-10-26 | 51.0   |
| 1991-10-27 | 59.0   |
| 1991-10-28 | 54.0   |
| 1991-10-29 | 52.0   |
| 1991-10-30 | 47.0   |
| 1991-10-31 | 44.0   |
| 1991-11-01 | 58.0   |
| 1991-11-02 | 55.0   |
| 1991-11-03 | 44.0   |
| 1991-11-04 | 66.0   |
| 1991-11-05 | 62.0   |
| 1991-11-06 | 90.0   |
| 1991-11-07 | 87.0   |
| 1991-11-08 | 73.0   |
| 1991-11-09 | 75.0   |
| 1991-11-10 | 81.0   |
| 1991-11-11 | 72.0   |
| 1991-11-12 | 62.0   |
| 1991-11-13 | 63.0   |
| 1991-11-14 | 68.0   |
| 1991-11-15 | 65.0   |
| 1991-11-16 | 63.0   |
| 1991-11-17 | 58.0   |
| 1991-11-18 | 67.0   |
| 1991-11-19 | 62.0   |
| 1991-11-20 | 61.0   |
| 1991-11-21 | 71.0   |
| 1991-11-22 | 60.0   |
| 1991-11-23 | 35.0   |
| 1991-11-24 | 71.0   |
| 1991-11-25 | 72.0   |
| 1991-11-26 | 68.0   |
| 1991-11-27 | 64.0   |
| 1991-11-28 | 63.0   |
| 1991-11-29 | 55.0   |
| 1991-11-30 | 44.0   |
| 1991-12-01 | 33.0   |
| 1991-12-02 | 51.0   |
| 1991-12-03 | 57.0   |
| 1991-12-04 | 59.0   |
| 1991-12-05 | 60.0   |
| 1991-12-06 | 61.0   |
| 1991-12-07 | 62.0   |
| 1991-12-08 | 59.0   |
| 1991-12-09 | 50.0   |
| 1991-12-10 | 52.0   |
| 1991-12-11 | 56.0   |
| 1991-12-12 | 52.0   |
| 1991-12-13 | 52.0   |
| 1991-12-14 | 44.0   |
| 1991-12-15 | 51.0   |
| 1991-12-16 | 51.0   |
| 1991-12-17 | 50.0   |
| 1991-12-18 | 52.0   |
| 1991-12-19 | 53.0   |
| 1991-12-20 | 50.0   |
| 1991-12-21 | 45.0   |
| 1991-12-22 | 49.0   |
| 1991-12-23 | 49.0   |
| 1991-12-24 | 48.0   |
| 1991-12-25 | 48.0   |
| 1991-12-26 | 46.0   |
| 1991-12-27 | 46.0   |
| 1991-12-28 | 46.0   |
| 1991-12-29 | 47.0   |
| 1991-12-30 | 46.0   |
| 1991-12-31 | 47.0   |
| 1992-01-01 | 46.0   |
| 1992-01-02 | 41.0   |
| 1992-01-03 | 44.0   |
| 1992-01-04 | 48.0   |
| 1992-01-05 | 47.0   |
| 1992-01-06 | 47.0   |
| 1992-01-07 | 48.0   |
| 1992-01-08 | 48.0   |
| 1992-01-09 | 42.0   |
| 1992-01-10 | 46.0   |
| 1992-01-11 | 46.0   |
| 1992-01-12 | 45.0   |
| 1992-01-13 | 41.0   |
| 1992-01-14 | 45.0   |
| 1992-01-15 | 45.0   |
| 1992-01-16 | 44.0   |
| 1992-01-17 | 46.0   |
| 1992-01-18 | 40.0   |
| 1992-01-19 | 40.0   |
| 1992-01-20 | 42.0   |
| 1992-01-21 | 42.0   |
| 1992-01-22 | 43.0   |
| 1992-01-23 | 44.0   |
| 1992-01-24 | 43.0   |
| 1992-01-25 | 42.0   |
| 1992-01-26 | 42.0   |
| 1992-01-27 | 42.0   |
| 1992-01-28 | 41.0   |
| 1992-01-29 | 41.0   |
| 1992-01-30 | 41.0   |
| 1992-01-31 | 41.0   |
| 1992-02-01 | 41.0   |
| 1992-02-02 | 41.0   |
| 1992-02-03 | 40.0   |
| 1992-02-04 | 41.0   |
| 1992-02-05 | 37.0   |
| 1992-02-06 | 40.0   |
| 1992-02-07 | 40.0   |
| 1992-02-08 | 41.0   |
| 1992-02-09 | 41.0   |
| 1992-02-10 | 42.0   |
| 1992-02-11 | 42.0   |
| 1992-02-12 | 43.0   |
| 1992-02-13 | 43.0   |
| 1992-02-14 | 44.0   |
| 1992-02-15 | 43.0   |
| 1992-02-16 | 44.0   |
| 1992-02-17 | 44.0   |
| 1992-02-18 | 38.0   |
| 1992-02-19 | 47.0   |
| 1992-02-20 | 45.0   |
| 1992-02-21 | 45.0   |
| 1992-02-22 | 45.0   |
| 1992-02-23 | 45.0   |
| 1992-02-24 | 40.0   |
| 1992-02-25 | 49.0   |
| 1992-02-26 | 42.0   |
| 1992-02-27 | 45.0   |
| 1992-02-28 | 47.0   |
| 1992-02-29 | 49.0   |
| 1992-03-01 | 51.0   |
| 1992-03-02 | 51.0   |
| 1992-03-03 | 53.0   |
| 1992-03-04 | 52.0   |
| 1992-03-05 | 53.0   |
| 1992-03-06 | 50.0   |
| 1992-03-07 | 54.0   |
| 1992-03-08 | 53.0   |
| 1992-03-09 | 51.0   |
| 1992-03-10 | 50.0   |
| 1992-03-11 | 54.0   |
| 1992-03-12 | 57.0   |
| 1992-03-13 | 58.0   |
| 1992-03-14 | 63.0   |
| 1992-03-15 | 67.0   |
| 1992-03-16 | 68.0   |
| 1992-03-17 | 67.0   |
| 1992-03-18 | 64.0   |
| 1992-03-19 | 62.0   |
| 1992-03-20 | 57.0   |
| 1992-03-21 | 62.0   |
| 1992-03-22 | 61.0   |
| 1992-03-23 | 62.0   |
| 1992-03-24 | 62.0   |
| 1992-03-25 | 60.0   |
| 1992-03-26 | 65.0   |
| 1992-03-27 | 66.0   |
| 1992-03-28 | 68.0   |
| 1992-03-29 | 72.0   |
| 1992-03-30 | 79.0   |
| 1992-03-31 | 83.0   |
| 1992-04-01 | 80.0   |
| 1992-04-02 | 86.0   |
| 1992-04-03 | 97.0   |
| 1992-04-04 | 111.0  |
| 1992-04-05 | 125.0  |
| 1992-04-06 | 124.0  |
| 1992-04-07 | 118.0  |
| 1992-04-08 | 121.0  |
| 1992-04-09 | 131.0  |
| 1992-04-10 | 148.0  |
| 1992-04-11 | 167.0  |
| 1992-04-12 | 204.0  |
| 1992-04-13 | 205.0  |
| 1992-04-14 | 203.0  |
| 1992-04-15 | 223.0  |
| 1992-04-16 | 213.0  |
| 1992-04-17 | 217.0  |
| 1992-04-18 | 220.0  |
| 1992-04-19 | 195.0  |
| 1992-04-20 | 177.0  |
| 1992-04-21 | 179.0  |
| 1992-04-22 | 185.0  |
| 1992-04-23 | 164.0  |
| 1992-04-24 | 154.0  |
| 1992-04-25 | 177.0  |
| 1992-04-26 | 217.0  |
| 1992-04-27 | 287.0  |
| 1992-04-28 | 408.0  |
| 1992-04-29 | 519.0  |
| 1992-04-30 | 593.0  |
| 1992-05-01 | 609.0  |
| 1992-05-02 | 534.0  |
| 1992-05-03 | 493.0  |
| 1992-05-04 | 515.0  |
| 1992-05-05 | 532.0  |
| 1992-05-06 | 544.0  |
| 1992-05-07 | 524.0  |
| 1992-05-08 | 514.0  |
| 1992-05-09 | 568.0  |
| 1992-05-10 | 469.0  |
| 1992-05-11 | 428.0  |
| 1992-05-12 | 424.0  |
| 1992-05-13 | 472.0  |
| 1992-05-14 | 524.0  |
| 1992-05-15 | 485.0  |
| 1992-05-16 | 459.0  |
| 1992-05-17 | 434.0  |
| 1992-05-18 | 408.0  |
| 1992-05-19 | 409.0  |
| 1992-05-20 | 532.0  |
| 1992-05-21 | 514.0  |
| 1992-05-22 | 448.0  |
| 1992-05-23 | 388.0  |
| 1992-05-24 | 370.0  |
| 1992-05-25 | 356.0  |
| 1992-05-26 | 327.0  |
| 1992-05-27 | 325.0  |
| 1992-05-28 | 277.0  |
| 1992-05-29 | 254.0  |
| 1992-05-30 | 236.0  |
| 1992-05-31 | 222.0  |
| 1992-06-01 | 213.0  |
| 1992-06-02 | 202.0  |
| 1992-06-03 | 198.0  |
| 1992-06-04 | 206.0  |
| 1992-06-05 | 191.0  |
| 1992-06-06 | 138.0  |
| 1992-06-07 | 142.0  |
| 1992-06-08 | 140.0  |
| 1992-06-09 | 136.0  |
| 1992-06-10 | 127.0  |
| 1992-06-11 | 127.0  |
| 1992-06-12 | 122.0  |
| 1992-06-13 | 103.0  |
| 1992-06-14 | 101.0  |
| 1992-06-15 | 115.0  |
| 1992-06-16 | 116.0  |
| 1992-06-17 | 111.0  |
| 1992-06-18 | 101.0  |
| 1992-06-19 | 84.0   |
| 1992-06-20 | 78.0   |
| 1992-06-21 | 74.0   |
| 1992-06-22 | 72.0   |
| 1992-06-23 | 68.0   |
| 1992-06-24 | 60.0   |
| 1992-06-25 | 61.0   |
| 1992-06-26 | 64.0   |
| 1992-06-27 | 66.0   |
| 1992-06-28 | 60.0   |
| 1992-06-29 | 57.0   |
| 1992-06-30 | 57.0   |
| 1992-07-01 | 60.0   |
| 1992-07-02 | 61.0   |
| 1992-07-03 | 55.0   |
| 1992-07-04 | 51.0   |
| 1992-07-05 | 49.0   |
| 1992-07-06 | 50.0   |
| 1992-07-07 | 54.0   |
| 1992-07-08 | 54.0   |
| 1992-07-09 | 50.0   |
| 1992-07-10 | 48.0   |
| 1992-07-11 | 50.0   |
| 1992-07-12 | 70.0   |
| 1992-07-13 | 66.0   |
| 1992-07-14 | 57.0   |
| 1992-07-15 | 54.0   |
| 1992-07-16 | 50.0   |
| 1992-07-17 | 46.0   |
| 1992-07-18 | 45.0   |
| 1992-07-19 | 45.0   |
| 1992-07-20 | 41.0   |
| 1992-07-21 | 39.0   |
| 1992-07-22 | 38.0   |
| 1992-07-23 | 38.0   |
| 1992-07-24 | 38.0   |
| 1992-07-25 | 37.0   |
| 1992-07-26 | 37.0   |
| 1992-07-27 | 36.0   |
| 1992-07-28 | 34.0   |
| 1992-07-29 | 32.0   |
| 1992-07-30 | 30.0   |
| 1992-07-31 | 29.0   |
| 1992-08-01 | 29.0   |
| 1992-08-02 | 27.0   |
| 1992-08-03 | 27.0   |
| 1992-08-04 | 27.0   |
| 1992-08-05 | 26.0   |
| 1992-08-06 | 29.0   |
| 1992-08-07 | 30.0   |
| 1992-08-08 | 30.0   |
| 1992-08-09 | 28.0   |
| 1992-08-10 | 27.0   |
| 1992-08-11 | 26.0   |
| 1992-08-12 | 25.0   |
| 1992-08-13 | 25.0   |
| 1992-08-14 | 25.0   |
| 1992-08-15 | 27.0   |
| 1992-08-16 | 34.0   |
| 1992-08-17 | 30.0   |
| 1992-08-18 | 26.0   |
| 1992-08-19 | 25.0   |
| 1992-08-20 | 25.0   |
| 1992-08-21 | 25.0   |
| 1992-08-22 | 25.0   |
| 1992-08-23 | 29.0   |
| 1992-08-24 | 26.0   |
| 1992-08-25 | 25.0   |
| 1992-08-26 | 24.0   |
| 1992-08-27 | 24.0   |
| 1992-08-28 | 25.0   |
| 1992-08-29 | 25.0   |
| 1992-08-30 | 24.0   |
| 1992-08-31 | 26.0   |
| 1992-09-01 | 28.0   |
| 1992-09-02 | 26.0   |
| 1992-09-03 | 25.0   |
| 1992-09-04 | 27.0   |
| 1992-09-05 | 28.0   |
| 1992-09-06 | 27.0   |
| 1992-09-07 | 26.0   |
| 1992-09-08 | 26.0   |
| 1992-09-09 | 25.0   |
| 1992-09-10 | 24.0   |
| 1992-09-11 | 25.0   |
| 1992-09-12 | 25.0   |
| 1992-09-13 | 25.0   |
| 1992-09-14 | 25.0   |
| 1992-09-15 | 27.0   |
| 1992-09-16 | 27.0   |
| 1992-09-17 | 28.0   |
| 1992-09-18 | 27.0   |
| 1992-09-19 | 27.0   |
| 1992-09-20 | 28.0   |
| 1992-09-21 | 27.0   |
| 1992-09-22 | 27.0   |
| 1992-09-23 | 28.0   |
| 1992-09-24 | 32.0   |
| 1992-09-25 | 31.0   |
| 1992-09-26 | 30.0   |
| 1992-09-27 | 41.0   |
| 1992-09-28 | 43.0   |
| 1992-09-29 | 42.0   |
| 1992-09-30 | 42.0   |
| 1992-10-01 | 44.0   |
| 1992-10-02 | 43.0   |
| 1992-10-03 | 46.0   |
| 1992-10-04 | 46.0   |
| 1992-10-05 | 42.0   |
| 1992-10-06 | 48.0   |
| 1992-10-07 | 48.0   |
| 1992-10-08 | 48.0   |
| 1992-10-09 | 48.0   |
| 1992-10-10 | 46.0   |
| 1992-10-11 | 44.0   |
| 1992-10-12 | 43.0   |
| 1992-10-13 | 44.0   |
| 1992-10-14 | 43.0   |
| 1992-10-15 | 42.0   |
| 1992-10-16 | 42.0   |
| 1992-10-17 | 42.0   |
| 1992-10-18 | 42.0   |
| 1992-10-19 | 41.0   |
| 1992-10-20 | 44.0   |
| 1992-10-21 | 45.0   |
| 1992-10-22 | 48.0   |
| 1992-10-23 | 47.0   |
| 1992-10-24 | 45.0   |
| 1992-10-25 | 42.0   |
| 1992-10-26 | 40.0   |
| 1992-10-27 | 35.0   |
| 1992-10-28 | 39.0   |
| 1992-10-29 | 45.0   |
| 1992-10-30 | 68.0   |
| 1992-10-31 | 61.0   |
| 1992-11-01 | 51.0   |
| 1992-11-02 | 53.0   |
| 1992-11-03 | 48.0   |
| 1992-11-04 | 42.0   |
| 1992-11-05 | 53.0   |
| 1992-11-06 | 45.0   |
| 1992-11-07 | 47.0   |
| 1992-11-08 | 48.0   |
| 1992-11-09 | 45.0   |
| 1992-11-10 | 34.0   |
| 1992-11-11 | 31.0   |
| 1992-11-12 | 43.0   |
| 1992-11-13 | 48.0   |
| 1992-11-14 | 43.0   |
| 1992-11-15 | 43.0   |
| 1992-11-16 | 43.0   |
| 1992-11-17 | 42.0   |
| 1992-11-18 | 42.0   |
| 1992-11-19 | 42.0   |
| 1992-11-20 | 42.0   |
| 1992-11-21 | 38.0   |
| 1992-11-22 | 38.0   |
| 1992-11-23 | 35.0   |
| 1992-11-24 | 40.0   |
| 1992-11-25 | 35.0   |
| 1992-11-26 | 36.0   |
| 1992-11-27 | 40.0   |
| 1992-11-28 | 43.0   |
| 1992-11-29 | 42.0   |
| 1992-11-30 | 38.0   |
| 1992-12-01 | 42.0   |
| 1992-12-02 | 42.0   |
| 1992-12-03 | 40.0   |
| 1992-12-04 | 33.0   |
| 1992-12-05 | 36.0   |
| 1992-12-06 | 40.0   |
| 1992-12-07 | 39.0   |
| 1992-12-08 | 41.0   |
| 1992-12-09 | 41.0   |
| 1992-12-10 | 42.0   |
| 1992-12-11 | 46.0   |
| 1992-12-12 | 46.0   |
| 1992-12-13 | 43.0   |
| 1992-12-14 | 36.0   |
| 1992-12-15 | 45.0   |
| 1992-12-16 | 39.0   |
| 1992-12-17 | 43.0   |
| 1992-12-18 | 45.0   |
| 1992-12-19 | 44.0   |
| 1992-12-20 | 43.0   |
| 1992-12-21 | 44.0   |
| 1992-12-22 | 43.0   |
| 1992-12-23 | 43.0   |
| 1992-12-24 | 41.0   |
| 1992-12-25 | 39.0   |
| 1992-12-26 | 41.0   |
| 1992-12-27 | 41.0   |
| 1992-12-28 | 42.0   |
| 1992-12-29 | 43.0   |
| 1992-12-30 | 43.0   |
| 1992-12-31 | 41.0   |
| 1993-01-01 | 48.0   |
| 1993-01-02 | 48.0   |
| 1993-01-03 | 44.0   |
| 1993-01-04 | 43.0   |
| 1993-01-05 | 45.0   |
| 1993-01-06 | 47.0   |
| 1993-01-07 | 47.0   |
| 1993-01-08 | 48.0   |
| 1993-01-09 | 48.0   |
| 1993-01-10 | 47.0   |
| 1993-01-11 | 48.0   |
| 1993-01-12 | 40.0   |
| 1993-01-13 | 48.0   |
| 1993-01-14 | 53.0   |
| 1993-01-15 | 49.0   |
| 1993-01-16 | 48.0   |
| 1993-01-17 | 48.0   |
| 1993-01-18 | 50.0   |
| 1993-01-19 | 49.0   |
| 1993-01-20 | 47.0   |
| 1993-01-21 | 48.0   |
| 1993-01-22 | 47.0   |
| 1993-01-23 | 39.0   |
| 1993-01-24 | 44.0   |
| 1993-01-25 | 48.0   |
| 1993-01-26 | 48.0   |
| 1993-01-27 | 45.0   |
| 1993-01-28 | 43.0   |
| 1993-01-29 | 46.0   |
| 1993-01-30 | 41.0   |
| 1993-01-31 | 49.0   |
| 1993-02-01 | 48.0   |
| 1993-02-02 | 46.0   |
| 1993-02-03 | 43.0   |
| 1993-02-04 | 41.0   |
| 1993-02-05 | 43.0   |
| 1993-02-06 | 47.0   |
| 1993-02-07 | 47.0   |
| 1993-02-08 | 45.0   |
| 1993-02-09 | 46.0   |
| 1993-02-10 | 46.0   |
| 1993-02-11 | 46.0   |
| 1993-02-12 | 45.0   |
| 1993-02-13 | 38.0   |
| 1993-02-14 | 35.0   |
| 1993-02-15 | 37.0   |
| 1993-02-16 | 43.0   |
| 1993-02-17 | 47.0   |
| 1993-02-18 | 46.0   |
| 1993-02-19 | 48.0   |
| 1993-02-20 | 47.0   |
| 1993-02-21 | 45.0   |
| 1993-02-22 | 47.0   |
| 1993-02-23 | 50.0   |
| 1993-02-24 | 48.0   |
| 1993-02-25 | 48.0   |
| 1993-02-26 | 42.0   |
| 1993-02-27 | 47.0   |
| 1993-02-28 | 51.0   |
| 1993-03-01 | 49.0   |
| 1993-03-02 | 48.0   |
| 1993-03-03 | 45.0   |
| 1993-03-04 | 47.0   |
| 1993-03-05 | 51.0   |
| 1993-03-06 | 57.0   |
| 1993-03-07 | 55.0   |
| 1993-03-08 | 59.0   |
| 1993-03-09 | 63.0   |
| 1993-03-10 | 63.0   |
| 1993-03-11 | 62.0   |
| 1993-03-12 | 53.0   |
| 1993-03-13 | 58.0   |
| 1993-03-14 | 61.0   |
| 1993-03-15 | 63.0   |
| 1993-03-16 | 62.0   |
| 1993-03-17 | 65.0   |
| 1993-03-18 | 72.0   |
| 1993-03-19 | 71.0   |
| 1993-03-20 | 73.0   |
| 1993-03-21 | 74.0   |
| 1993-03-22 | 76.0   |
| 1993-03-23 | 88.0   |
| 1993-03-24 | 107.0  |
| 1993-03-25 | 130.0  |
| 1993-03-26 | 160.0  |
| 1993-03-27 | 181.0  |
| 1993-03-28 | 179.0  |
| 1993-03-29 | 156.0  |
| 1993-03-30 | 137.0  |
| 1993-03-31 | 123.0  |
| 1993-04-01 | 128.0  |
| 1993-04-02 | 141.0  |
| 1993-04-03 | 126.0  |
| 1993-04-04 | 129.0  |
| 1993-04-05 | 133.0  |
| 1993-04-06 | 119.0  |
| 1993-04-07 | 110.0  |
| 1993-04-08 | 111.0  |
| 1993-04-09 | 126.0  |
| 1993-04-10 | 135.0  |
| 1993-04-11 | 140.0  |
| 1993-04-12 | 139.0  |
| 1993-04-13 | 131.0  |
| 1993-04-14 | 129.0  |
| 1993-04-15 | 135.0  |
| 1993-04-16 | 137.0  |
| 1993-04-17 | 143.0  |
| 1993-04-18 | 179.0  |
| 1993-04-19 | 159.0  |
| 1993-04-20 | 152.0  |
| 1993-04-21 | 169.0  |
| 1993-04-22 | 213.0  |
| 1993-04-23 | 260.0  |
| 1993-04-24 | 254.0  |
| 1993-04-25 | 227.0  |
| 1993-04-26 | 258.0  |
| 1993-04-27 | 316.0  |
| 1993-04-28 | 354.0  |
| 1993-04-29 | 378.0  |
| 1993-04-30 | 365.0  |
| 1993-05-01 | 331.0  |
| 1993-05-02 | 359.0  |
| 1993-05-03 | 427.0  |
| 1993-05-04 | 585.0  |
| 1993-05-05 | 485.0  |
| 1993-05-06 | 443.0  |
| 1993-05-07 | 426.0  |
| 1993-05-08 | 362.0  |
| 1993-05-09 | 327.0  |
| 1993-05-10 | 359.0  |
| 1993-05-11 | 483.0  |
| 1993-05-12 | 635.0  |
| 1993-05-13 | 848.0  |
| 1993-05-14 | 1090.0 |
| 1993-05-15 | 1270.0 |
| 1993-05-16 | 1500.0 |
| 1993-05-17 | 1590.0 |
| 1993-05-18 | 1700.0 |
| 1993-05-19 | 1850.0 |
| 1993-05-20 | 1930.0 |
| 1993-05-21 | 2100.0 |
| 1993-05-22 | 2480.0 |
| 1993-05-23 | 2150.0 |
| 1993-05-24 | 2200.0 |
| 1993-05-25 | 2130.0 |
| 1993-05-26 | 1900.0 |
| 1993-05-27 | 1880.0 |
| 1993-05-28 | 1640.0 |
| 1993-05-29 | 1510.0 |
| 1993-05-30 | 1790.0 |
| 1993-05-31 | 2070.0 |
| 1993-06-01 | 2080.0 |
| 1993-06-02 | 1850.0 |
| 1993-06-03 | 1420.0 |
| 1993-06-04 | 1150.0 |
| 1993-06-05 | 1110.0 |
| 1993-06-06 | 1080.0 |
| 1993-06-07 | 983.0  |
| 1993-06-08 | 887.0  |
| 1993-06-09 | 851.0  |
| 1993-06-10 | 961.0  |
| 1993-06-11 | 1150.0 |
| 1993-06-12 | 1270.0 |
| 1993-06-13 | 1360.0 |
| 1993-06-14 | 1350.0 |
| 1993-06-15 | 1240.0 |
| 1993-06-16 | 1230.0 |
| 1993-06-17 | 1210.0 |
| 1993-06-18 | 1060.0 |
| 1993-06-19 | 1050.0 |
| 1993-06-20 | 1120.0 |
| 1993-06-21 | 1140.0 |
| 1993-06-22 | 1110.0 |
| 1993-06-23 | 1040.0 |
| 1993-06-24 | 966.0  |
| 1993-06-25 | 1000.0 |
| 1993-06-26 | 999.0  |
| 1993-06-27 | 1020.0 |
| 1993-06-28 | 1000.0 |
| 1993-06-29 | 955.0  |
| 1993-06-30 | 865.0  |
| 1993-07-01 | 776.0  |
| 1993-07-02 | 738.0  |
| 1993-07-03 | 721.0  |
| 1993-07-04 | 627.0  |
| 1993-07-05 | 559.0  |
| 1993-07-06 | 500.0  |
| 1993-07-07 | 444.0  |
| 1993-07-08 | 415.0  |
| 1993-07-09 | 363.0  |
| 1993-07-10 | 347.0  |
| 1993-07-11 | 330.0  |
| 1993-07-12 | 314.0  |
| 1993-07-13 | 313.0  |
| 1993-07-14 | 285.0  |
| 1993-07-15 | 248.0  |
| 1993-07-16 | 252.0  |
| 1993-07-17 | 264.0  |
| 1993-07-18 | 262.0  |
| 1993-07-19 | 259.0  |
| 1993-07-20 | 253.0  |
| 1993-07-21 | 233.0  |
| 1993-07-22 | 235.0  |
| 1993-07-23 | 336.0  |
| 1993-07-24 | 467.0  |
| 1993-07-25 | 341.0  |
| 1993-07-26 | 366.0  |
| 1993-07-27 | 347.0  |
| 1993-07-28 | 294.0  |
| 1993-07-29 | 259.0  |
| 1993-07-30 | 247.0  |
| 1993-07-31 | 231.0  |
| 1993-08-01 | 218.0  |
| 1993-08-02 | 208.0  |
| 1993-08-03 | 191.0  |
| 1993-08-04 | 145.0  |
| 1993-08-05 | 143.0  |
| 1993-08-06 | 141.0  |
| 1993-08-07 | 133.0  |
| 1993-08-08 | 150.0  |
| 1993-08-09 | 147.0  |
| 1993-08-10 | 136.0  |
| 1993-08-11 | 136.0  |
| 1993-08-12 | 127.0  |
| 1993-08-13 | 120.0  |
| 1993-08-14 | 125.0  |
| 1993-08-15 | 129.0  |
| 1993-08-16 | 133.0  |
| 1993-08-17 | 136.0  |
| 1993-08-18 | 140.0  |
| 1993-08-19 | 147.0  |
| 1993-08-20 | 150.0  |
| 1993-08-21 | 163.0  |
| 1993-08-22 | 163.0  |
| 1993-08-23 | 144.0  |
| 1993-08-24 | 136.0  |
| 1993-08-25 | 138.0  |
| 1993-08-26 | 138.0  |
| 1993-08-27 | 137.0  |
| 1993-08-28 | 134.0  |
| 1993-08-29 | 151.0  |
| 1993-08-30 | 152.0  |
| 1993-08-31 | 133.0  |
| 1993-09-01 | 133.0  |
| 1993-09-02 | 115.0  |
| 1993-09-03 | 117.0  |
| 1993-09-04 | 128.0  |
| 1993-09-05 | 134.0  |
| 1993-09-06 | 134.0  |
| 1993-09-07 | 130.0  |
| 1993-09-08 | 133.0  |
| 1993-09-09 | 129.0  |
| 1993-09-10 | 122.0  |
| 1993-09-11 | 111.0  |
| 1993-09-12 | 111.0  |
| 1993-09-13 | 112.0  |
| 1993-09-14 | 112.0  |
| 1993-09-15 | 113.0  |
| 1993-09-16 | 114.0  |
| 1993-09-17 | 115.0  |
| 1993-09-18 | 116.0  |
| 1993-09-19 | 116.0  |
| 1993-09-20 | 111.0  |
| 1993-09-21 | 106.0  |
| 1993-09-22 | 105.0  |
| 1993-09-23 | 103.0  |
| 1993-09-24 | 104.0  |
| 1993-09-25 | 107.0  |
| 1993-09-26 | 68.0   |
| 1993-09-27 | 62.0   |
| 1993-09-28 | 62.0   |
| 1993-09-29 | 74.0   |
| 1993-09-30 | 62.0   |
| 1993-10-01 | 75.0   |
| 1993-10-02 | 68.0   |
| 1993-10-03 | 70.0   |
| 1993-10-04 | 52.0   |
| 1993-10-05 | 55.0   |
| 1993-10-06 | 54.0   |
| 1993-10-07 | 83.0   |
| 1993-10-08 | 75.0   |
| 1993-10-09 | 93.0   |
| 1993-10-10 | 105.0  |
| 1993-10-11 | 111.0  |
| 1993-10-12 | 120.0  |
| 1993-10-13 | 121.0  |
| 1993-10-14 | 118.0  |
| 1993-10-15 | 121.0  |
| 1993-10-16 | 118.0  |
| 1993-10-17 | 116.0  |
| 1993-10-18 | 123.0  |
| 1993-10-19 | 118.0  |
| 1993-10-20 | 113.0  |
| 1993-10-21 | 109.0  |
| 1993-10-22 | 109.0  |
| 1993-10-23 | 108.0  |
| 1993-10-24 | 106.0  |
| 1993-10-25 | 104.0  |
| 1993-10-26 | 102.0  |
| 1993-10-27 | 97.0   |
| 1993-10-28 | 100.0  |
| 1993-10-29 | 100.0  |
| 1993-10-30 | 53.0   |
| 1993-10-31 | 41.0   |
| 1993-11-01 | 46.0   |
| 1993-11-02 | 46.0   |
| 1993-11-03 | 46.0   |
| 1993-11-04 | 54.0   |
| 1993-11-05 | 60.0   |
| 1993-11-06 | 33.0   |
| 1993-11-07 | 42.0   |
| 1993-11-08 | 49.0   |
| 1993-11-09 | 40.0   |
| 1993-11-10 | 61.0   |
| 1993-11-11 | 43.0   |
| 1993-11-12 | 53.0   |
| 1993-11-13 | 49.0   |
| 1993-11-14 | 57.0   |
| 1993-11-15 | 60.0   |
| 1993-11-16 | 79.0   |
| 1993-11-17 | 45.0   |
| 1993-11-18 | 46.0   |
| 1993-11-19 | 54.0   |
| 1993-11-20 | 60.0   |
| 1993-11-21 | 63.0   |
| 1993-11-22 | 54.0   |
| 1993-11-23 | 46.0   |
| 1993-11-24 | 38.0   |
| 1993-11-25 | 35.0   |
| 1993-11-26 | 35.0   |
| 1993-11-27 | 39.0   |
| 1993-11-28 | 43.0   |
| 1993-11-29 | 46.0   |
| 1993-11-30 | 48.0   |
| 1993-12-01 | 47.0   |
| 1993-12-02 | 49.0   |
| 1993-12-03 | 48.0   |
| 1993-12-04 | 52.0   |
| 1993-12-05 | 54.0   |
| 1993-12-06 | 52.0   |
| 1993-12-07 | 48.0   |
| 1993-12-08 | 50.0   |
| 1993-12-09 | 56.0   |
| 1993-12-10 | 58.0   |
| 1993-12-11 | 56.0   |
| 1993-12-12 | 57.0   |
| 1993-12-13 | 50.0   |
| 1993-12-14 | 44.0   |
| 1993-12-15 | 47.0   |
| 1993-12-16 | 48.0   |
| 1993-12-17 | 47.0   |
| 1993-12-18 | 46.0   |
| 1993-12-19 | 48.0   |
| 1993-12-20 | 45.0   |
| 1993-12-21 | 43.0   |
| 1993-12-22 | 42.0   |
| 1993-12-23 | 42.0   |
| 1993-12-24 | 44.0   |
| 1993-12-25 | 47.0   |
| 1993-12-26 | 48.0   |
| 1993-12-27 | 47.0   |
| 1993-12-28 | 48.0   |
| 1993-12-29 | 47.0   |
| 1993-12-30 | 48.0   |
| 1993-12-31 | 46.0   |
| 1994-01-01 | 48.0   |
| 1994-01-02 | 50.0   |
| 1994-01-03 | 50.0   |
| 1994-01-04 | 54.0   |
| 1994-01-05 | 52.0   |
| 1994-01-06 | 49.0   |
| 1994-01-07 | 50.0   |
| 1994-01-08 | 50.0   |
| 1994-01-09 | 54.0   |
| 1994-01-10 | 51.0   |
| 1994-01-11 | 48.0   |
| 1994-01-12 | 48.0   |
| 1994-01-13 | 48.0   |
| 1994-01-14 | 48.0   |
| 1994-01-15 | 47.0   |
| 1994-01-16 | 47.0   |
| 1994-01-17 | 44.0   |
| 1994-01-18 | 45.0   |
| 1994-01-19 | 44.0   |
| 1994-01-20 | 45.0   |
| 1994-01-21 | 45.0   |
| 1994-01-22 | 46.0   |
| 1994-01-23 | 46.0   |
| 1994-01-24 | 46.0   |
| 1994-01-25 | 46.0   |
| 1994-01-26 | 46.0   |
| 1994-01-27 | 46.0   |
| 1994-01-28 | 43.0   |
| 1994-01-29 | 37.0   |
| 1994-01-30 | 42.0   |
| 1994-01-31 | 36.0   |
| 1994-02-01 | 39.0   |
| 1994-02-02 | 38.0   |
| 1994-02-03 | 41.0   |
| 1994-02-04 | 41.0   |
| 1994-02-05 | 42.0   |
| 1994-02-06 | 42.0   |
| 1994-02-07 | 46.0   |
| 1994-02-08 | 46.0   |
| 1994-02-09 | 45.0   |
| 1994-02-10 | 48.0   |
| 1994-02-11 | 46.0   |
| 1994-02-12 | 43.0   |
| 1994-02-13 | 48.0   |
| 1994-02-14 | 50.0   |
| 1994-02-15 | 48.0   |
| 1994-02-16 | 47.0   |
| 1994-02-17 | 46.0   |
| 1994-02-18 | 47.0   |
| 1994-02-19 | 48.0   |
| 1994-02-20 | 44.0   |
| 1994-02-21 | 48.0   |
| 1994-02-22 | 45.0   |
| 1994-02-23 | 45.0   |
| 1994-02-24 | 48.0   |
| 1994-02-25 | 47.0   |
| 1994-02-26 | 48.0   |
| 1994-02-27 | 48.0   |
| 1994-02-28 | 46.0   |
| 1994-03-01 | 46.0   |
| 1994-03-02 | 48.0   |
| 1994-03-03 | 51.0   |
| 1994-03-04 | 54.0   |
| 1994-03-05 | 53.0   |
| 1994-03-06 | 51.0   |
| 1994-03-07 | 51.0   |
| 1994-03-08 | 51.0   |
| 1994-03-09 | 50.0   |
| 1994-03-10 | 50.0   |
| 1994-03-11 | 51.0   |
| 1994-03-12 | 51.0   |
| 1994-03-13 | 53.0   |
| 1994-03-14 | 58.0   |
| 1994-03-15 | 62.0   |
| 1994-03-16 | 68.0   |
| 1994-03-17 | 72.0   |
| 1994-03-18 | 69.0   |
| 1994-03-19 | 73.0   |
| 1994-03-20 | 72.0   |
| 1994-03-21 | 68.0   |
| 1994-03-22 | 75.0   |
| 1994-03-23 | 67.0   |
| 1994-03-24 | 66.0   |
| 1994-03-25 | 67.0   |
| 1994-03-26 | 63.0   |
| 1994-03-27 | 64.0   |
| 1994-03-28 | 63.0   |
| 1994-03-29 | 67.0   |
| 1994-03-30 | 68.0   |
| 1994-03-31 | 76.0   |
| 1994-04-01 | 85.0   |
| 1994-04-02 | 83.0   |
| 1994-04-03 | 95.0   |
| 1994-04-04 | 99.0   |
| 1994-04-05 | 88.0   |
| 1994-04-06 | 84.0   |
| 1994-04-07 | 84.0   |
| 1994-04-08 | 78.0   |
| 1994-04-09 | 82.0   |
| 1994-04-10 | 83.0   |
| 1994-04-11 | 83.0   |
| 1994-04-12 | 91.0   |
| 1994-04-13 | 102.0  |
| 1994-04-14 | 115.0  |
| 1994-04-15 | 121.0  |
| 1994-04-16 | 153.0  |
| 1994-04-17 | 206.0  |
| 1994-04-18 | 247.0  |
| 1994-04-19 | 278.0  |
| 1994-04-20 | 332.0  |
| 1994-04-21 | 392.0  |
| 1994-04-22 | 496.0  |
| 1994-04-23 | 565.0  |
| 1994-04-24 | 506.0  |
| 1994-04-25 | 435.0  |
| 1994-04-26 | 390.0  |
| 1994-04-27 | 342.0  |
| 1994-04-28 | 315.0  |
| 1994-04-29 | 292.0  |
| 1994-04-30 | 271.0  |
| 1994-05-01 | 260.0  |
| 1994-05-02 | 244.0  |
| 1994-05-03 | 250.0  |
| 1994-05-04 | 255.0  |
| 1994-05-05 | 305.0  |
| 1994-05-06 | 446.0  |
| 1994-05-07 | 605.0  |
| 1994-05-08 | 612.0  |
| 1994-05-09 | 680.0  |
| 1994-05-10 | 753.0  |
| 1994-05-11 | 911.0  |
| 1994-05-12 | 1040.0 |
| 1994-05-13 | 1150.0 |
| 1994-05-14 | 1230.0 |
| 1994-05-15 | 1170.0 |
| 1994-05-16 | 1170.0 |
| 1994-05-17 | 916.0  |
| 1994-05-18 | 748.0  |
| 1994-05-19 | 762.0  |
| 1994-05-20 | 674.0  |
| 1994-05-21 | 615.0  |
| 1994-05-22 | 663.0  |
| 1994-05-23 | 715.0  |
| 1994-05-24 | 770.0  |
| 1994-05-25 | 784.0  |
| 1994-05-26 | 743.0  |
| 1994-05-27 | 668.0  |
| 1994-05-28 | 837.0  |
| 1994-05-29 | 784.0  |
| 1994-05-30 | 743.0  |
| 1994-05-31 | 690.0  |
| 1994-06-01 | 599.0  |
| 1994-06-02 | 532.0  |
| 1994-06-03 | 495.0  |
| 1994-06-04 | 458.0  |
| 1994-06-05 | 415.0  |
| 1994-06-06 | 386.0  |
| 1994-06-07 | 383.0  |
| 1994-06-08 | 341.0  |
| 1994-06-09 | 297.0  |
| 1994-06-10 | 274.0  |
| 1994-06-11 | 273.0  |
| 1994-06-12 | 254.0  |
| 1994-06-13 | 244.0  |
| 1994-06-14 | 231.0  |
| 1994-06-15 | 217.0  |
| 1994-06-16 | 175.0  |
| 1994-06-17 | 165.0  |
| 1994-06-18 | 163.0  |
| 1994-06-19 | 168.0  |
| 1994-06-20 | 172.0  |
| 1994-06-21 | 171.0  |
| 1994-06-22 | 166.0  |
| 1994-06-23 | 159.0  |
| 1994-06-24 | 152.0  |
| 1994-06-25 | 149.0  |
| 1994-06-26 | 142.0  |
| 1994-06-27 | 139.0  |
| 1994-06-28 | 130.0  |
| 1994-06-29 | 127.0  |
| 1994-06-30 | 114.0  |
| 1994-07-01 | 109.0  |
| 1994-07-02 | 102.0  |
| 1994-07-03 | 101.0  |
| 1994-07-04 | 97.0   |
| 1994-07-05 | 96.0   |
| 1994-07-06 | 94.0   |
| 1994-07-07 | 95.0   |
| 1994-07-08 | 96.0   |
| 1994-07-09 | 87.0   |
| 1994-07-10 | 88.0   |
| 1994-07-11 | 84.0   |
| 1994-07-12 | 81.0   |
| 1994-07-13 | 79.0   |
| 1994-07-14 | 73.0   |
| 1994-07-15 | 66.0   |
| 1994-07-16 | 55.0   |
| 1994-07-17 | 53.0   |
| 1994-07-18 | 53.0   |
| 1994-07-19 | 53.0   |
| 1994-07-20 | 62.0   |
| 1994-07-21 | 62.0   |
| 1994-07-22 | 62.0   |
| 1994-07-23 | 70.0   |
| 1994-07-24 | 74.0   |
| 1994-07-25 | 71.0   |
| 1994-07-26 | 65.0   |
| 1994-07-27 | 64.0   |
| 1994-07-28 | 62.0   |
| 1994-07-29 | 51.0   |
| 1994-07-30 | 53.0   |
| 1994-07-31 | 70.0   |
| 1994-08-01 | 66.0   |
| 1994-08-02 | 64.0   |
| 1994-08-03 | 50.0   |
| 1994-08-04 | 41.0   |
| 1994-08-05 | 39.0   |
| 1994-08-06 | 36.0   |
| 1994-08-07 | 35.0   |
| 1994-08-08 | 35.0   |
| 1994-08-09 | 47.0   |
| 1994-08-10 | 50.0   |
| 1994-08-11 | 46.0   |
| 1994-08-12 | 46.0   |
| 1994-08-13 | 42.0   |
| 1994-08-14 | 46.0   |
| 1994-08-15 | 39.0   |
| 1994-08-16 | 47.0   |
| 1994-08-17 | 56.0   |
| 1994-08-18 | 59.0   |
| 1994-08-19 | 82.0   |
| 1994-08-20 | 67.0   |
| 1994-08-21 | 64.0   |
| 1994-08-22 | 61.0   |
| 1994-08-23 | 59.0   |
| 1994-08-24 | 44.0   |
| 1994-08-25 | 37.0   |
| 1994-08-26 | 37.0   |
| 1994-08-27 | 36.0   |
| 1994-08-28 | 37.0   |
| 1994-08-29 | 34.0   |
| 1994-08-30 | 36.0   |
| 1994-08-31 | 35.0   |
| 1994-09-01 | 34.0   |
| 1994-09-02 | 51.0   |
| 1994-09-03 | 62.0   |
| 1994-09-04 | 41.0   |
| 1994-09-05 | 34.0   |
| 1994-09-06 | 34.0   |
| 1994-09-07 | 33.0   |
| 1994-09-08 | 32.0   |
| 1994-09-09 | 34.0   |
| 1994-09-10 | 33.0   |
| 1994-09-11 | 31.0   |
| 1994-09-12 | 32.0   |
| 1994-09-13 | 39.0   |
| 1994-09-14 | 41.0   |
| 1994-09-15 | 40.0   |
| 1994-09-16 | 39.0   |
| 1994-09-17 | 38.0   |
| 1994-09-18 | 36.0   |
| 1994-09-19 | 36.0   |
| 1994-09-20 | 37.0   |
| 1994-09-21 | 36.0   |
| 1994-09-22 | 37.0   |
| 1994-09-23 | 37.0   |
| 1994-09-24 | 37.0   |
| 1994-09-25 | 37.0   |
| 1994-09-26 | 37.0   |
| 1994-09-27 | 36.0   |
| 1994-09-28 | 35.0   |
| 1994-09-29 | 38.0   |
| 1994-09-30 | 48.0   |
| 1994-10-01 | 45.0   |
| 1994-10-02 | 51.0   |
| 1994-10-03 | 68.0   |
| 1994-10-04 | 80.0   |
| 1994-10-05 | 110.0  |
| 1994-10-06 | 114.0  |
| 1994-10-07 | 103.0  |
| 1994-10-08 | 99.0   |
| 1994-10-09 | 95.0   |
| 1994-10-10 | 97.0   |
| 1994-10-11 | 97.0   |
| 1994-10-12 | 97.0   |
| 1994-10-13 | 95.0   |
| 1994-10-14 | 98.0   |
| 1994-10-15 | 107.0  |
| 1994-10-16 | 105.0  |
| 1994-10-17 | 108.0  |
| 1994-10-18 | 114.0  |
| 1994-10-19 | 109.0  |
| 1994-10-20 | 111.0  |
| 1994-10-21 | 112.0  |
| 1994-10-22 | 116.0  |
| 1994-10-23 | 112.0  |
| 1994-10-24 | 109.0  |
| 1994-10-25 | 108.0  |
| 1994-10-26 | 106.0  |
| 1994-10-27 | 105.0  |
| 1994-10-28 | 90.0   |
| 1994-10-29 | 82.0   |
| 1994-10-30 | 71.0   |
| 1994-10-31 | 70.0   |
| 1994-11-01 | 84.0   |
| 1994-11-02 | 83.0   |
| 1994-11-03 | 77.0   |
| 1994-11-04 | 56.0   |
| 1994-11-05 | 87.0   |
| 1994-11-06 | 83.0   |
| 1994-11-07 | 81.0   |
| 1994-11-08 | 78.0   |
| 1994-11-09 | 71.0   |
| 1994-11-10 | 75.0   |
| 1994-11-11 | 73.0   |
| 1994-11-12 | 84.0   |
| 1994-11-13 | 79.0   |
| 1994-11-14 | 56.0   |
| 1994-11-15 | 56.0   |
| 1994-11-16 | 76.0   |
| 1994-11-17 | 72.0   |
| 1994-11-18 | 78.0   |
| 1994-11-19 | 71.0   |
| 1994-11-20 | 70.0   |
| 1994-11-21 | 80.0   |
| 1994-11-22 | 64.0   |
| 1994-11-23 | 67.0   |
| 1994-11-24 | 72.0   |
| 1994-11-25 | 75.0   |
| 1994-11-26 | 76.0   |
| 1994-11-27 | 73.0   |
| 1994-11-28 | 73.0   |
| 1994-11-29 | 73.0   |
| 1994-11-30 | 77.0   |
| 1994-12-01 | 76.0   |
| 1994-12-02 | 74.0   |
| 1994-12-03 | 75.0   |
| 1994-12-04 | 73.0   |
| 1994-12-05 | 74.0   |
| 1994-12-06 | 73.0   |
| 1994-12-07 | 70.0   |
| 1994-12-08 | 49.0   |
| 1994-12-09 | 55.0   |
| 1994-12-10 | 64.0   |
| 1994-12-11 | 67.0   |
| 1994-12-12 | 64.0   |
| 1994-12-13 | 68.0   |
| 1994-12-14 | 67.0   |
| 1994-12-15 | 64.0   |
| 1994-12-16 | 65.0   |
| 1994-12-17 | 62.0   |
| 1994-12-18 | 62.0   |
| 1994-12-19 | 62.0   |
| 1994-12-20 | 56.0   |
| 1994-12-21 | 60.0   |
| 1994-12-22 | 59.0   |
| 1994-12-23 | 58.0   |
| 1994-12-24 | 60.0   |
| 1994-12-25 | 60.0   |
| 1994-12-26 | 58.0   |
| 1994-12-27 | 56.0   |
| 1994-12-28 | 56.0   |
| 1994-12-29 | 56.0   |
| 1994-12-30 | 51.0   |
| 1994-12-31 | 39.0   |
| 1995-01-01 | 39.0   |
| 1995-01-02 | 47.0   |
| 1995-01-03 | 46.0   |
| 1995-01-04 | 45.0   |
| 1995-01-05 | 50.0   |
| 1995-01-06 | 54.0   |
| 1995-01-07 | 54.0   |
| 1995-01-08 | 55.0   |
| 1995-01-09 | 55.0   |
| 1995-01-10 | 56.0   |
| 1995-01-11 | 56.0   |
| 1995-01-12 | 52.0   |
| 1995-01-13 | 58.0   |
| 1995-01-14 | 57.0   |
| 1995-01-15 | 58.0   |
| 1995-01-16 | 58.0   |
| 1995-01-17 | 58.0   |
| 1995-01-18 | 54.0   |
| 1995-01-19 | 58.0   |
| 1995-01-20 | 48.0   |
| 1995-01-21 | 48.0   |
| 1995-01-22 | 44.0   |
| 1995-01-23 | 48.0   |
| 1995-01-24 | 54.0   |
| 1995-01-25 | 58.0   |
| 1995-01-26 | 57.0   |
| 1995-01-27 | 56.0   |
| 1995-01-28 | 54.0   |
| 1995-01-29 | 42.0   |
| 1995-01-30 | 53.0   |
| 1995-01-31 | 58.0   |
| 1995-02-01 | 60.0   |
| 1995-02-02 | 60.0   |
| 1995-02-03 | 54.0   |
| 1995-02-04 | 55.0   |
| 1995-02-05 | 57.0   |
| 1995-02-06 | 56.0   |
| 1995-02-07 | 57.0   |
| 1995-02-08 | 59.0   |
| 1995-02-09 | 57.0   |
| 1995-02-10 | 57.0   |
| 1995-02-11 | 56.0   |
| 1995-02-12 | 54.0   |
| 1995-02-13 | 62.0   |
| 1995-02-14 | 60.0   |
| 1995-02-15 | 41.0   |
| 1995-02-16 | 56.0   |
| 1995-02-17 | 72.0   |
| 1995-02-18 | 72.0   |
| 1995-02-19 | 66.0   |
| 1995-02-20 | 65.0   |
| 1995-02-21 | 67.0   |
| 1995-02-22 | 70.0   |
| 1995-02-23 | 70.0   |
| 1995-02-24 | 75.0   |
| 1995-02-25 | 79.0   |
| 1995-02-26 | 83.0   |
| 1995-02-27 | 82.0   |
| 1995-02-28 | 77.0   |
| 1995-03-01 | 77.0   |
| 1995-03-02 | 77.0   |
| 1995-03-03 | 74.0   |
| 1995-03-04 | 76.0   |
| 1995-03-05 | 75.0   |
| 1995-03-06 | 70.0   |
| 1995-03-07 | 56.0   |
| 1995-03-08 | 74.0   |
| 1995-03-09 | 76.0   |
| 1995-03-10 | 80.0   |
| 1995-03-11 | 143.0  |
| 1995-03-12 | 149.0  |
| 1995-03-13 | 122.0  |
| 1995-03-14 | 121.0  |
| 1995-03-15 | 135.0  |
| 1995-03-16 | 143.0  |
| 1995-03-17 | 157.0  |
| 1995-03-18 | 170.0  |
| 1995-03-19 | 211.0  |
| 1995-03-20 | 172.0  |
| 1995-03-21 | 169.0  |
| 1995-03-22 | 162.0  |
| 1995-03-23 | 152.0  |
| 1995-03-24 | 144.0  |
| 1995-03-25 | 121.0  |
| 1995-03-26 | 125.0  |
| 1995-03-27 | 112.0  |
| 1995-03-28 | 110.0  |
| 1995-03-29 | 107.0  |
| 1995-03-30 | 102.0  |
| 1995-03-31 | 103.0  |
| 1995-04-01 | 105.0  |
| 1995-04-02 | 111.0  |
| 1995-04-03 | 115.0  |
| 1995-04-04 | 136.0  |
| 1995-04-05 | 168.0  |
| 1995-04-06 | 190.0  |
| 1995-04-07 | 196.0  |
| 1995-04-08 | 215.0  |
| 1995-04-09 | 192.0  |
| 1995-04-10 | 175.0  |
| 1995-04-11 | 164.0  |
| 1995-04-12 | 168.0  |
| 1995-04-13 | 197.0  |
| 1995-04-14 | 235.0  |
| 1995-04-15 | 203.0  |
| 1995-04-16 | 182.0  |
| 1995-04-17 | 180.0  |
| 1995-04-18 | 165.0  |
| 1995-04-19 | 163.0  |
| 1995-04-20 | 156.0  |
| 1995-04-21 | 147.0  |
| 1995-04-22 | 141.0  |
| 1995-04-23 | 139.0  |
| 1995-04-24 | 129.0  |
| 1995-04-25 | 135.0  |
| 1995-04-26 | 130.0  |
| 1995-04-27 | 141.0  |
| 1995-04-28 | 160.0  |
| 1995-04-29 | 167.0  |
| 1995-04-30 | 197.0  |
| 1995-05-01 | 176.0  |
| 1995-05-02 | 241.0  |
| 1995-05-03 | 212.0  |
| 1995-05-04 | 205.0  |
| 1995-05-05 | 226.0  |
| 1995-05-06 | 217.0  |
| 1995-05-07 | 197.0  |
| 1995-05-08 | 194.0  |
| 1995-05-09 | 210.0  |
| 1995-05-10 | 274.0  |
| 1995-05-11 | 332.0  |
| 1995-05-12 | 331.0  |
| 1995-05-13 | 283.0  |
| 1995-05-14 | 294.0  |
| 1995-05-15 | 329.0  |
| 1995-05-16 | 423.0  |
| 1995-05-17 | 418.0  |
| 1995-05-18 | 468.0  |
| 1995-05-19 | 526.0  |
| 1995-05-20 | 706.0  |
| 1995-05-21 | 883.0  |
| 1995-05-22 | 1070.0 |
| 1995-05-23 | 1330.0 |
| 1995-05-24 | 1140.0 |
| 1995-05-25 | 1000.0 |
| 1995-05-26 | 998.0  |
| 1995-05-27 | 980.0  |
| 1995-05-28 | 910.0  |
| 1995-05-29 | 890.0  |
| 1995-05-30 | 918.0  |
| 1995-05-31 | 938.0  |
| 1995-06-01 | 1000.0 |
| 1995-06-02 | 1400.0 |
| 1995-06-03 | 1620.0 |
| 1995-06-04 | 1540.0 |
| 1995-06-05 | 1720.0 |
| 1995-06-06 | 2080.0 |
| 1995-06-07 | 1600.0 |
| 1995-06-08 | 1440.0 |
| 1995-06-09 | 1200.0 |
| 1995-06-10 | 1010.0 |
| 1995-06-11 | 1160.0 |
| 1995-06-12 | 1710.0 |
| 1995-06-13 | 2100.0 |
| 1995-06-14 | 2220.0 |
| 1995-06-15 | 2320.0 |
| 1995-06-16 | 2010.0 |
| 1995-06-17 | 1680.0 |
| 1995-06-18 | 1580.0 |
| 1995-06-19 | 1650.0 |
| 1995-06-20 | 1790.0 |
| 1995-06-21 | 1770.0 |
| 1995-06-22 | 1720.0 |
| 1995-06-23 | 1660.0 |
| 1995-06-24 | 1700.0 |
| 1995-06-25 | 1700.0 |
| 1995-06-26 | 1680.0 |
| 1995-06-27 | 1680.0 |
| 1995-06-28 | 1670.0 |
| 1995-06-29 | 1600.0 |
| 1995-06-30 | 1590.0 |
| 1995-07-01 | 1510.0 |
| 1995-07-02 | 1460.0 |
| 1995-07-03 | 1710.0 |
| 1995-07-04 | 1470.0 |
| 1995-07-05 | 1190.0 |
| 1995-07-06 | 906.0  |
| 1995-07-07 | 896.0  |
| 1995-07-08 | 866.0  |
| 1995-07-09 | 781.0  |
| 1995-07-10 | 748.0  |
| 1995-07-11 | 874.0  |
| 1995-07-12 | 1180.0 |
| 1995-07-13 | 1080.0 |
| 1995-07-14 | 936.0  |
| 1995-07-15 | 808.0  |
| 1995-07-16 | 713.0  |
| 1995-07-17 | 648.0  |
| 1995-07-18 | 622.0  |
| 1995-07-19 | 572.0  |
| 1995-07-20 | 509.0  |
| 1995-07-21 | 444.0  |
| 1995-07-22 | 385.0  |
| 1995-07-23 | 347.0  |
| 1995-07-24 | 319.0  |
| 1995-07-25 | 294.0  |
| 1995-07-26 | 272.0  |
| 1995-07-27 | 248.0  |
| 1995-07-28 | 231.0  |
| 1995-07-29 | 213.0  |
| 1995-07-30 | 201.0  |
| 1995-07-31 | 198.0  |
| 1995-08-01 | 228.0  |
| 1995-08-02 | 218.0  |
| 1995-08-03 | 210.0  |
| 1995-08-04 | 202.0  |
| 1995-08-05 | 196.0  |
| 1995-08-06 | 175.0  |
| 1995-08-07 | 178.0  |
| 1995-08-08 | 171.0  |
| 1995-08-09 | 164.0  |
| 1995-08-10 | 162.0  |
| 1995-08-11 | 162.0  |
| 1995-08-12 | 146.0  |
| 1995-08-13 | 142.0  |
| 1995-08-14 | 135.0  |
| 1995-08-15 | 129.0  |
| 1995-08-16 | 124.0  |
| 1995-08-17 | 121.0  |
| 1995-08-18 | 113.0  |
| 1995-08-19 | 110.0  |
| 1995-08-20 | 116.0  |
| 1995-08-21 | 157.0  |
| 1995-08-22 | 153.0  |
| 1995-08-23 | 156.0  |
| 1995-08-24 | 165.0  |
| 1995-08-25 | 139.0  |
| 1995-08-26 | 130.0  |
| 1995-08-27 | 124.0  |
| 1995-08-28 | 118.0  |
| 1995-08-29 | 112.0  |
| 1995-08-30 | 109.0  |
| 1995-08-31 | 105.0  |
| 1995-09-01 | 133.0  |
| 1995-09-02 | 139.0  |
| 1995-09-03 | 137.0  |
| 1995-09-04 | 136.0  |
| 1995-09-05 | 151.0  |
| 1995-09-06 | 140.0  |
| 1995-09-07 | 131.0  |
| 1995-09-08 | 129.0  |
| 1995-09-09 | 124.0  |
| 1995-09-10 | 121.0  |
| 1995-09-11 | 84.0   |
| 1995-09-12 | 68.0   |
| 1995-09-13 | 65.0   |
| 1995-09-14 | 67.0   |
| 1995-09-15 | 60.0   |
| 1995-09-16 | 59.0   |
| 1995-09-17 | 58.0   |
| 1995-09-18 | 57.0   |
| 1995-09-19 | 61.0   |
| 1995-09-20 | 60.0   |
| 1995-09-21 | 60.0   |
| 1995-09-22 | 59.0   |
| 1995-09-23 | 58.0   |
| 1995-09-24 | 58.0   |
| 1995-09-25 | 59.0   |
| 1995-09-26 | 62.0   |
| 1995-09-27 | 61.0   |
| 1995-09-28 | 60.0   |
| 1995-09-29 | 72.0   |
| 1995-09-30 | 74.0   |
| 1995-10-01 | 71.0   |
| 1995-10-02 | 74.0   |
| 1995-10-03 | 73.0   |
| 1995-10-04 | 73.0   |
| 1995-10-05 | 72.0   |
| 1995-10-06 | 73.0   |
| 1995-10-07 | 73.0   |
| 1995-10-08 | 71.0   |
| 1995-10-09 | 72.0   |
| 1995-10-10 | 71.0   |
| 1995-10-11 | 73.0   |
| 1995-10-12 | 72.0   |
| 1995-10-13 | 72.0   |
| 1995-10-14 | 71.0   |
| 1995-10-15 | 72.0   |
| 1995-10-16 | 73.0   |
| 1995-10-17 | 74.0   |
| 1995-10-18 | 73.0   |
| 1995-10-19 | 73.0   |
| 1995-10-20 | 72.0   |
| 1995-10-21 | 70.0   |
| 1995-10-22 | 71.0   |
| 1995-10-23 | 71.0   |
| 1995-10-24 | 72.0   |
| 1995-10-25 | 72.0   |
| 1995-10-26 | 73.0   |
| 1995-10-27 | 73.0   |
| 1995-10-28 | 72.0   |
| 1995-10-29 | 74.0   |
| 1995-10-30 | 75.0   |
| 1995-10-31 | 74.0   |
| 1995-11-01 | 72.0   |
| 1995-11-02 | 71.0   |
| 1995-11-03 | 70.0   |
| 1995-11-04 | 70.0   |
| 1995-11-05 | 70.0   |
| 1995-11-06 | 71.0   |
| 1995-11-07 | 71.0   |
| 1995-11-08 | 73.0   |
| 1995-11-09 | 72.0   |
| 1995-11-10 | 73.0   |
| 1995-11-11 | 74.0   |
| 1995-11-12 | 74.0   |
| 1995-11-13 | 76.0   |
| 1995-11-14 | 85.0   |
| 1995-11-15 | 79.0   |
| 1995-11-16 | 76.0   |
| 1995-11-17 | 73.0   |
| 1995-11-18 | 71.0   |
| 1995-11-19 | 70.0   |
| 1995-11-20 | 69.0   |
| 1995-11-21 | 67.0   |
| 1995-11-22 | 67.0   |
| 1995-11-23 | 65.0   |
| 1995-11-24 | 64.0   |
| 1995-11-25 | 65.0   |
| 1995-11-26 | 70.0   |
| 1995-11-27 | 64.0   |
| 1995-11-28 | 68.0   |
| 1995-11-29 | 79.0   |
| 1995-11-30 | 74.0   |
| 1995-12-01 | 72.0   |
| 1995-12-02 | 69.0   |
| 1995-12-03 | 63.0   |
| 1995-12-04 | 73.0   |
| 1995-12-05 | 72.0   |
| 1995-12-06 | 82.0   |
| 1995-12-07 | 76.0   |
| 1995-12-08 | 64.0   |
| 1995-12-09 | 77.0   |
| 1995-12-10 | 71.0   |
| 1995-12-11 | 69.0   |
| 1995-12-12 | 71.0   |
| 1995-12-13 | 73.0   |
| 1995-12-14 | 63.0   |
| 1995-12-15 | 61.0   |
| 1995-12-16 | 74.0   |
| 1995-12-17 | 68.0   |
| 1995-12-18 | 53.0   |
| 1995-12-19 | 49.0   |
| 1995-12-20 | 58.0   |
| 1995-12-21 | 56.0   |
| 1995-12-22 | 45.0   |
| 1995-12-23 | 44.0   |
| 1995-12-24 | 50.0   |
| 1995-12-25 | 55.0   |
| 1995-12-26 | 56.0   |
| 1995-12-27 | 54.0   |
| 1995-12-28 | 55.0   |
| 1995-12-29 | 61.0   |
| 1995-12-30 | 67.0   |
| 1995-12-31 | 66.0   |
| 1996-01-01 | 68.0   |
| 1996-01-02 | 66.0   |
| 1996-01-03 | 67.0   |
| 1996-01-04 | 66.0   |
| 1996-01-05 | 65.0   |
| 1996-01-06 | 62.0   |
| 1996-01-07 | 64.0   |
| 1996-01-08 | 62.0   |
| 1996-01-09 | 62.0   |
| 1996-01-10 | 62.0   |
| 1996-01-11 | 61.0   |
| 1996-01-12 | 59.0   |
| 1996-01-13 | 60.0   |
| 1996-01-14 | 59.0   |
| 1996-01-15 | 60.0   |
| 1996-01-16 | 61.0   |
| 1996-01-17 | 60.0   |
| 1996-01-18 | 57.0   |
| 1996-01-19 | 67.0   |
| 1996-01-20 | 69.0   |
| 1996-01-21 | 69.0   |
| 1996-01-22 | 69.0   |
| 1996-01-23 | 65.0   |
| 1996-01-24 | 66.0   |
| 1996-01-25 | 65.0   |
| 1996-01-26 | 64.0   |
| 1996-01-27 | 64.0   |
| 1996-01-28 | 69.0   |
| 1996-01-29 | 68.0   |
| 1996-01-30 | 71.0   |
| 1996-01-31 | 73.0   |
| 1996-02-01 | 70.0   |
| 1996-02-02 | 63.0   |
| 1996-02-03 | 58.0   |
| 1996-02-04 | 65.0   |
| 1996-02-05 | 69.0   |
| 1996-02-06 | 64.0   |
| 1996-02-07 | 64.0   |
| 1996-02-08 | 63.0   |
| 1996-02-09 | 64.0   |
| 1996-02-10 | 64.0   |
| 1996-02-11 | 63.0   |
| 1996-02-12 | 63.0   |
| 1996-02-13 | 63.0   |
| 1996-02-14 | 63.0   |
| 1996-02-15 | 64.0   |
| 1996-02-16 | 65.0   |
| 1996-02-17 | 67.0   |
| 1996-02-18 | 69.0   |
| 1996-02-19 | 68.0   |
| 1996-02-20 | 70.0   |
| 1996-02-21 | 72.0   |
| 1996-02-22 | 73.0   |
| 1996-02-23 | 67.0   |
| 1996-02-24 | 71.0   |
| 1996-02-25 | 72.0   |
| 1996-02-26 | 77.0   |
| 1996-02-27 | 78.0   |
| 1996-02-28 | 91.0   |
| 1996-02-29 | 118.0  |
| 1996-03-01 | 119.0  |
| 1996-03-02 | 114.0  |
| 1996-03-03 | 111.0  |
| 1996-03-04 | 108.0  |
| 1996-03-05 | 104.0  |
| 1996-03-06 | 102.0  |
| 1996-03-07 | 94.0   |
| 1996-03-08 | 98.0   |
| 1996-03-09 | 97.0   |
| 1996-03-10 | 102.0  |
| 1996-03-11 | 103.0  |
| 1996-03-12 | 103.0  |
| 1996-03-13 | 99.0   |
| 1996-03-14 | 95.0   |
| 1996-03-15 | 91.0   |
| 1996-03-16 | 91.0   |
| 1996-03-17 | 90.0   |
| 1996-03-18 | 87.0   |
| 1996-03-19 | 85.0   |
| 1996-03-20 | 89.0   |
| 1996-03-21 | 98.0   |
| 1996-03-22 | 111.0  |
| 1996-03-23 | 116.0  |
| 1996-03-24 | 109.0  |
| 1996-03-25 | 100.0  |
| 1996-03-26 | 94.0   |
| 1996-03-27 | 97.0   |
| 1996-03-28 | 95.0   |
| 1996-03-29 | 100.0  |
| 1996-03-30 | 96.0   |
| 1996-03-31 | 101.0  |
| 1996-04-01 | 126.0  |
| 1996-04-02 | 145.0  |
| 1996-04-03 | 139.0  |
| 1996-04-04 | 141.0  |
| 1996-04-05 | 139.0  |
| 1996-04-06 | 156.0  |
| 1996-04-07 | 196.0  |
| 1996-04-08 | 275.0  |
| 1996-04-09 | 378.0  |
| 1996-04-10 | 433.0  |
| 1996-04-11 | 386.0  |
| 1996-04-12 | 321.0  |
| 1996-04-13 | 273.0  |
| 1996-04-14 | 242.0  |
| 1996-04-15 | 236.0  |
| 1996-04-16 | 241.0  |
| 1996-04-17 | 244.0  |
| 1996-04-18 | 221.0  |
| 1996-04-19 | 214.0  |
| 1996-04-20 | 200.0  |
| 1996-04-21 | 190.0  |
| 1996-04-22 | 184.0  |
| 1996-04-23 | 198.0  |
| 1996-04-24 | 242.0  |
| 1996-04-25 | 265.0  |
| 1996-04-26 | 304.0  |
| 1996-04-27 | 341.0  |
| 1996-04-28 | 313.0  |
| 1996-04-29 | 302.0  |
| 1996-04-30 | 342.0  |
| 1996-05-01 | 413.0  |
| 1996-05-02 | 457.0  |
| 1996-05-03 | 500.0  |
| 1996-05-04 | 522.0  |
| 1996-05-05 | 583.0  |
| 1996-05-06 | 718.0  |
| 1996-05-07 | 794.0  |
| 1996-05-08 | 808.0  |
| 1996-05-09 | 838.0  |
| 1996-05-10 | 841.0  |
| 1996-05-11 | 985.0  |
| 1996-05-12 | 1260.0 |
| 1996-05-13 | 1590.0 |
| 1996-05-14 | 1790.0 |
| 1996-05-15 | 1920.0 |
| 1996-05-16 | 2180.0 |
| 1996-05-17 | 2170.0 |
| 1996-05-18 | 1900.0 |
| 1996-05-19 | 1530.0 |
| 1996-05-20 | 1220.0 |
| 1996-05-21 | 1140.0 |
| 1996-05-22 | 1190.0 |
| 1996-05-23 | 1280.0 |
| 1996-05-24 | 1040.0 |
| 1996-05-25 | 935.0  |
| 1996-05-26 | 872.0  |
| 1996-05-27 | 860.0  |
| 1996-05-28 | 994.0  |
| 1996-05-29 | 911.0  |
| 1996-05-30 | 920.0  |
| 1996-05-31 | 934.0  |
| 1996-06-01 | 989.0  |
| 1996-06-02 | 1180.0 |
| 1996-06-03 | 1440.0 |
| 1996-06-04 | 1500.0 |
| 1996-06-05 | 1460.0 |
| 1996-06-06 | 1460.0 |
| 1996-06-07 | 1430.0 |
| 1996-06-08 | 1430.0 |
| 1996-06-09 | 1430.0 |
| 1996-06-10 | 1320.0 |
| 1996-06-11 | 1160.0 |
| 1996-06-12 | 1110.0 |
| 1996-06-13 | 1000.0 |
| 1996-06-14 | 1040.0 |
| 1996-06-15 | 1290.0 |
| 1996-06-16 | 1190.0 |
| 1996-06-17 | 1140.0 |
| 1996-06-18 | 1010.0 |
| 1996-06-19 | 637.0  |
| 1996-06-20 | 569.0  |
| 1996-06-21 | 614.0  |
| 1996-06-22 | 775.0  |
| 1996-06-23 | 672.0  |
| 1996-06-24 | 617.0  |
| 1996-06-25 | 577.0  |
| 1996-06-26 | 536.0  |
| 1996-06-27 | 617.0  |
| 1996-06-28 | 563.0  |
| 1996-06-29 | 452.0  |
| 1996-06-30 | 408.0  |
| 1996-07-01 | 378.0  |
| 1996-07-02 | 350.0  |
| 1996-07-03 | 324.0  |
| 1996-07-04 | 301.0  |
| 1996-07-05 | 299.0  |
| 1996-07-06 | 269.0  |
| 1996-07-07 | 237.0  |
| 1996-07-08 | 220.0  |
| 1996-07-09 | 214.0  |
| 1996-07-10 | 206.0  |
| 1996-07-11 | 191.0  |
| 1996-07-12 | 182.0  |
| 1996-07-13 | 173.0  |
| 1996-07-14 | 166.0  |
| 1996-07-15 | 162.0  |
| 1996-07-16 | 161.0  |
| 1996-07-17 | 176.0  |
| 1996-07-18 | 159.0  |
| 1996-07-19 | 147.0  |
| 1996-07-20 | 142.0  |
| 1996-07-21 | 136.0  |
| 1996-07-22 | 133.0  |
| 1996-07-23 | 127.0  |
| 1996-07-24 | 121.0  |
| 1996-07-25 | 138.0  |
| 1996-07-26 | 134.0  |
| 1996-07-27 | 134.0  |
| 1996-07-28 | 147.0  |
| 1996-07-29 | 142.0  |
| 1996-07-30 | 123.0  |
| 1996-07-31 | 123.0  |
| 1996-08-01 | 121.0  |
| 1996-08-02 | 120.0  |
| 1996-08-03 | 121.0  |
| 1996-08-04 | 119.0  |
| 1996-08-05 | 113.0  |
| 1996-08-06 | 111.0  |
| 1996-08-07 | 106.0  |
| 1996-08-08 | 102.0  |
| 1996-08-09 | 100.0  |
| 1996-08-10 | 98.0   |
| 1996-08-11 | 97.0   |
| 1996-08-12 | 94.0   |
| 1996-08-13 | 92.0   |
| 1996-08-14 | 89.0   |
| 1996-08-15 | 94.0   |
| 1996-08-16 | 94.0   |
| 1996-08-17 | 95.0   |
| 1996-08-18 | 98.0   |
| 1996-08-19 | 95.0   |
| 1996-08-20 | 93.0   |
| 1996-08-21 | 94.0   |
| 1996-08-22 | 93.0   |
| 1996-08-23 | 90.0   |
| 1996-08-24 | 88.0   |
| 1996-08-25 | 90.0   |
| 1996-08-26 | 91.0   |
| 1996-08-27 | 89.0   |
| 1996-08-28 | 101.0  |
| 1996-08-29 | 102.0  |
| 1996-08-30 | 99.0   |
| 1996-08-31 | 86.0   |
| 1996-09-01 | 83.0   |
| 1996-09-02 | 80.0   |
| 1996-09-03 | 80.0   |
| 1996-09-04 | 82.0   |
| 1996-09-05 | 90.0   |
| 1996-09-06 | 94.0   |
| 1996-09-07 | 90.0   |
| 1996-09-08 | 88.0   |
| 1996-09-09 | 85.0   |
| 1996-09-10 | 88.0   |
| 1996-09-11 | 89.0   |
| 1996-09-12 | 86.0   |
| 1996-09-13 | 100.0  |
| 1996-09-14 | 112.0  |
| 1996-09-15 | 92.0   |
| 1996-09-16 | 93.0   |
| 1996-09-17 | 101.0  |
| 1996-09-18 | 89.0   |
| 1996-09-19 | 85.0   |
| 1996-09-20 | 81.0   |
| 1996-09-21 | 80.0   |
| 1996-09-22 | 77.0   |
| 1996-09-23 | 74.0   |
| 1996-09-24 | 71.0   |
| 1996-09-25 | 69.0   |
| 1996-09-26 | 68.0   |
| 1996-09-27 | 66.0   |
| 1996-09-28 | 66.0   |
| 1996-09-29 | 65.0   |
| 1996-09-30 | 63.0   |
| 1996-10-01 | 62.0   |
| 1996-10-02 | 62.0   |
| 1996-10-03 | 64.0   |
| 1996-10-04 | 66.0   |
| 1996-10-05 | 64.0   |
| 1996-10-06 | 62.0   |
| 1996-10-07 | 61.0   |
| 1996-10-08 | 59.0   |
| 1996-10-09 | 59.0   |
| 1996-10-10 | 58.0   |
| 1996-10-11 | 58.0   |
| 1996-10-12 | 57.0   |
| 1996-10-13 | 58.0   |
| 1996-10-14 | 61.0   |
| 1996-10-15 | 61.0   |
| 1996-10-16 | 62.0   |
| 1996-10-17 | 59.0   |
| 1996-10-18 | 59.0   |
| 1996-10-19 | 67.0   |
| 1996-10-20 | 64.0   |
| 1996-10-21 | 60.0   |
| 1996-10-22 | 58.0   |
| 1996-10-23 | 65.0   |
| 1996-10-24 | 63.0   |
| 1996-10-25 | 68.0   |
| 1996-10-26 | 66.0   |
| 1996-10-27 | 59.0   |
| 1996-10-28 | 68.0   |
| 1996-10-29 | 73.0   |
| 1996-10-30 | 73.0   |
| 1996-10-31 | 73.0   |
| 1996-11-01 | 71.0   |
| 1996-11-02 | 69.0   |
| 1996-11-03 | 74.0   |
| 1996-11-04 | 72.0   |
| 1996-11-05 | 77.0   |
| 1996-11-06 | 55.0   |
| 1996-11-07 | 74.0   |
| 1996-11-08 | 76.0   |
| 1996-11-09 | 74.0   |
| 1996-11-10 | 71.0   |
| 1996-11-11 | 70.0   |
| 1996-11-12 | 73.0   |
| 1996-11-13 | 73.0   |
| 1996-11-14 | 73.0   |
| 1996-11-15 | 61.0   |
| 1996-11-16 | 70.0   |
| 1996-11-17 | 54.0   |
| 1996-11-18 | 79.0   |
| 1996-11-19 | 88.0   |
| 1996-11-20 | 87.0   |
| 1996-11-21 | 80.0   |
| 1996-11-22 | 105.0  |
| 1996-11-23 | 96.0   |
| 1996-11-24 | 79.0   |
| 1996-11-25 | 86.0   |
| 1996-11-26 | 61.0   |
| 1996-11-27 | 52.0   |
| 1996-11-28 | 74.0   |
| 1996-11-29 | 81.0   |
| 1996-11-30 | 66.0   |
| 1996-12-01 | 67.0   |
| 1996-12-02 | 67.0   |
| 1996-12-03 | 63.0   |
| 1996-12-04 | 68.0   |
| 1996-12-05 | 69.0   |
| 1996-12-06 | 74.0   |
| 1996-12-07 | 80.0   |
| 1996-12-08 | 84.0   |
| 1996-12-09 | 80.0   |
| 1996-12-10 | 79.0   |
| 1996-12-11 | 79.0   |
| 1996-12-12 | 83.0   |
| 1996-12-13 | 86.0   |
| 1996-12-14 | 80.0   |
| 1996-12-15 | 67.0   |
| 1996-12-16 | 86.0   |
| 1996-12-17 | 62.0   |
| 1996-12-18 | 61.0   |
| 1996-12-19 | 71.0   |
| 1996-12-20 | 70.0   |
| 1996-12-21 | 77.0   |
| 1996-12-22 | 85.0   |
| 1996-12-23 | 84.0   |
| 1996-12-24 | 83.0   |
| 1996-12-25 | 82.0   |
| 1996-12-26 | 83.0   |
| 1996-12-27 | 84.0   |
| 1996-12-28 | 87.0   |
| 1996-12-29 | 85.0   |
| 1996-12-30 | 82.0   |
| 1996-12-31 | 80.0   |
| 1997-01-01 | 80.0   |
| 1997-01-02 | 81.0   |
| 1997-01-03 | 89.0   |
| 1997-01-04 | 75.0   |
| 1997-01-05 | 69.0   |
| 1997-01-06 | 72.0   |
| 1997-01-07 | 73.0   |
| 1997-01-08 | 84.0   |
| 1997-01-09 | 88.0   |
| 1997-01-10 | 89.0   |
| 1997-01-11 | 86.0   |
| 1997-01-12 | 77.0   |
| 1997-01-13 | 75.0   |
| 1997-01-14 | 77.0   |
| 1997-01-15 | 78.0   |
| 1997-01-16 | 79.0   |
| 1997-01-17 | 78.0   |
| 1997-01-18 | 82.0   |
| 1997-01-19 | 81.0   |
| 1997-01-20 | 80.0   |
| 1997-01-21 | 79.0   |
| 1997-01-22 | 77.0   |
| 1997-01-23 | 77.0   |
| 1997-01-24 | 72.0   |
| 1997-01-25 | 80.0   |
| 1997-01-26 | 84.0   |
| 1997-01-27 | 87.0   |
| 1997-01-28 | 85.0   |
| 1997-01-29 | 84.0   |
| 1997-01-30 | 78.0   |
| 1997-01-31 | 79.0   |
| 1997-02-01 | 76.0   |
| 1997-02-02 | 76.0   |
| 1997-02-03 | 76.0   |
| 1997-02-04 | 75.0   |
| 1997-02-05 | 74.0   |
| 1997-02-06 | 68.0   |
| 1997-02-07 | 63.0   |
| 1997-02-08 | 69.0   |
| 1997-02-09 | 72.0   |
| 1997-02-10 | 74.0   |
| 1997-02-11 | 81.0   |
| 1997-02-12 | 87.0   |
| 1997-02-13 | 84.0   |
| 1997-02-14 | 81.0   |
| 1997-02-15 | 84.0   |
| 1997-02-16 | 79.0   |
| 1997-02-17 | 79.0   |
| 1997-02-18 | 78.0   |
| 1997-02-19 | 71.0   |
| 1997-02-20 | 80.0   |
| 1997-02-21 | 60.0   |
| 1997-02-22 | 66.0   |
| 1997-02-23 | 71.0   |
| 1997-02-24 | 66.0   |
| 1997-02-25 | 65.0   |
| 1997-02-26 | 69.0   |
| 1997-02-27 | 70.0   |
| 1997-02-28 | 69.0   |
| 1997-03-01 | 64.0   |
| 1997-03-02 | 70.0   |
| 1997-03-03 | 67.0   |
| 1997-03-04 | 65.0   |
| 1997-03-05 | 69.0   |
| 1997-03-06 | 67.0   |
| 1997-03-07 | 66.0   |
| 1997-03-08 | 66.0   |
| 1997-03-09 | 63.0   |
| 1997-03-10 | 66.0   |
| 1997-03-11 | 70.0   |
| 1997-03-12 | 76.0   |
| 1997-03-13 | 80.0   |
| 1997-03-14 | 73.0   |
| 1997-03-15 | 76.0   |
| 1997-03-16 | 78.0   |
| 1997-03-17 | 84.0   |
| 1997-03-18 | 83.0   |
| 1997-03-19 | 92.0   |
| 1997-03-20 | 115.0  |
| 1997-03-21 | 139.0  |
| 1997-03-22 | 151.0  |
| 1997-03-23 | 161.0  |
| 1997-03-24 | 171.0  |
| 1997-03-25 | 151.0  |
| 1997-03-26 | 154.0  |
| 1997-03-27 | 166.0  |
| 1997-03-28 | 156.0  |
| 1997-03-29 | 149.0  |
| 1997-03-30 | 150.0  |
| 1997-03-31 | 160.0  |
| 1997-04-01 | 155.0  |
| 1997-04-02 | 144.0  |
| 1997-04-03 | 148.0  |
| 1997-04-04 | 159.0  |
| 1997-04-05 | 154.0  |
| 1997-04-06 | 142.0  |
| 1997-04-07 | 141.0  |
| 1997-04-08 | 143.0  |
| 1997-04-09 | 145.0  |
| 1997-04-10 | 143.0  |
| 1997-04-11 | 133.0  |
| 1997-04-12 | 128.0  |
| 1997-04-13 | 125.0  |
| 1997-04-14 | 135.0  |
| 1997-04-15 | 141.0  |
| 1997-04-16 | 167.0  |
| 1997-04-17 | 211.0  |
| 1997-04-18 | 266.0  |
| 1997-04-19 | 324.0  |
| 1997-04-20 | 358.0  |
| 1997-04-21 | 413.0  |
| 1997-04-22 | 350.0  |
| 1997-04-23 | 315.0  |
| 1997-04-24 | 297.0  |
| 1997-04-25 | 278.0  |
| 1997-04-26 | 298.0  |
| 1997-04-27 | 365.0  |
| 1997-04-28 | 474.0  |
| 1997-04-29 | 499.0  |
| 1997-04-30 | 422.0  |
| 1997-05-01 | 398.0  |
| 1997-05-02 | 343.0  |
| 1997-05-03 | 325.0  |
| 1997-05-04 | 363.0  |
| 1997-05-05 | 476.0  |
| 1997-05-06 | 589.0  |
| 1997-05-07 | 702.0  |
| 1997-05-08 | 815.0  |
| 1997-05-09 | 926.0  |
| 1997-05-10 | 1090.0 |
| 1997-05-11 | 1250.0 |
| 1997-05-12 | 1420.0 |
| 1997-05-13 | 1590.0 |
| 1997-05-14 | 1720.0 |
| 1997-05-15 | 2000.0 |
| 1997-05-16 | 2140.0 |
| 1997-05-17 | 2180.0 |
| 1997-05-18 | 2470.0 |
| 1997-05-19 | 2260.0 |
| 1997-05-20 | 2150.0 |
| 1997-05-21 | 2120.0 |
| 1997-05-22 | 2060.0 |
| 1997-05-23 | 1990.0 |
| 1997-05-24 | 1930.0 |
| 1997-05-25 | 1550.0 |
| 1997-05-26 | 1220.0 |
| 1997-05-27 | 1000.0 |
| 1997-05-28 | 932.0  |
| 1997-05-29 | 1000.0 |
| 1997-05-30 | 1210.0 |
| 1997-05-31 | 1580.0 |
| 1997-06-01 | 1760.0 |
| 1997-06-02 | 2010.0 |
| 1997-06-03 | 2250.0 |
| 1997-06-04 | 2220.0 |
| 1997-06-05 | 2190.0 |
| 1997-06-06 | 1910.0 |
| 1997-06-07 | 1620.0 |
| 1997-06-08 | 1670.0 |
| 1997-06-09 | 1550.0 |
| 1997-06-10 | 1360.0 |
| 1997-06-11 | 1190.0 |
| 1997-06-12 | 1080.0 |
| 1997-06-13 | 1040.0 |
| 1997-06-14 | 950.0  |
| 1997-06-15 | 856.0  |
| 1997-06-16 | 771.0  |
| 1997-06-17 | 759.0  |
| 1997-06-18 | 793.0  |
| 1997-06-19 | 834.0  |
| 1997-06-20 | 785.0  |
| 1997-06-21 | 696.0  |
| 1997-06-22 | 597.0  |
| 1997-06-23 | 516.0  |
| 1997-06-24 | 455.0  |
| 1997-06-25 | 405.0  |
| 1997-06-26 | 353.0  |
| 1997-06-27 | 318.0  |
| 1997-06-28 | 291.0  |
| 1997-06-29 | 320.0  |
| 1997-06-30 | 362.0  |
| 1997-07-01 | 334.0  |
| 1997-07-02 | 310.0  |
| 1997-07-03 | 290.0  |
| 1997-07-04 | 274.0  |
| 1997-07-05 | 262.0  |
| 1997-07-06 | 250.0  |
| 1997-07-07 | 240.0  |
| 1997-07-08 | 230.0  |
| 1997-07-09 | 219.0  |
| 1997-07-10 | 209.0  |
| 1997-07-11 | 206.0  |
| 1997-07-12 | 214.0  |
| 1997-07-13 | 205.0  |
| 1997-07-14 | 185.0  |
| 1997-07-15 | 172.0  |
| 1997-07-16 | 165.0  |
| 1997-07-17 | 156.0  |
| 1997-07-18 | 155.0  |
| 1997-07-19 | 162.0  |
| 1997-07-20 | 159.0  |
| 1997-07-21 | 150.0  |
| 1997-07-22 | 150.0  |
| 1997-07-23 | 167.0  |
| 1997-07-24 | 175.0  |
| 1997-07-25 | 154.0  |
| 1997-07-26 | 148.0  |
| 1997-07-27 | 144.0  |
| 1997-07-28 | 156.0  |
| 1997-07-29 | 160.0  |
| 1997-07-30 | 156.0  |
| 1997-07-31 | 162.0  |
| 1997-08-01 | 161.0  |
| 1997-08-02 | 152.0  |
| 1997-08-03 | 147.0  |
| 1997-08-04 | 166.0  |
| 1997-08-05 | 189.0  |
| 1997-08-06 | 164.0  |
| 1997-08-07 | 162.0  |
| 1997-08-08 | 152.0  |
| 1997-08-09 | 150.0  |
| 1997-08-10 | 157.0  |
| 1997-08-11 | 158.0  |
| 1997-08-12 | 170.0  |
| 1997-08-13 | 177.0  |
| 1997-08-14 | 156.0  |
| 1997-08-15 | 151.0  |
| 1997-08-16 | 145.0  |
| 1997-08-17 | 144.0  |
| 1997-08-18 | 144.0  |
| 1997-08-19 | 137.0  |
| 1997-08-20 | 130.0  |
| 1997-08-21 | 137.0  |
| 1997-08-22 | 132.0  |
| 1997-08-23 | 128.0  |
| 1997-08-24 | 125.0  |
| 1997-08-25 | 122.0  |
| 1997-08-26 | 120.0  |
| 1997-08-27 | 120.0  |
| 1997-08-28 | 116.0  |
| 1997-08-29 | 115.0  |
| 1997-08-30 | 114.0  |
| 1997-08-31 | 120.0  |
| 1997-09-01 | 122.0  |
| 1997-09-02 | 124.0  |
| 1997-09-03 | 130.0  |
| 1997-09-04 | 126.0  |
| 1997-09-05 | 122.0  |
| 1997-09-06 | 122.0  |
| 1997-09-07 | 119.0  |
| 1997-09-08 | 119.0  |
| 1997-09-09 | 103.0  |
| 1997-09-10 | 100.0  |
| 1997-09-11 | 102.0  |
| 1997-09-12 | 103.0  |
| 1997-09-13 | 95.0   |
| 1997-09-14 | 98.0   |
| 1997-09-15 | 98.0   |
| 1997-09-16 | 112.0  |
| 1997-09-17 | 94.0   |
| 1997-09-18 | 102.0  |
| 1997-09-19 | 169.0  |
| 1997-09-20 | 151.0  |
| 1997-09-21 | 139.0  |
| 1997-09-22 | 125.0  |
| 1997-09-23 | 114.0  |
| 1997-09-24 | 107.0  |
| 1997-09-25 | 100.0  |
| 1997-09-26 | 127.0  |
| 1997-09-27 | 137.0  |
| 1997-09-28 | 119.0  |
| 1997-09-29 | 106.0  |
| 1997-09-30 | 100.0  |
| 1997-10-01 | 98.0   |
| 1997-10-02 | 101.0  |
| 1997-10-03 | 115.0  |
| 1997-10-04 | 103.0  |
| 1997-10-05 | 97.0   |
| 1997-10-06 | 95.0   |
| 1997-10-07 | 99.0   |
| 1997-10-08 | 106.0  |
| 1997-10-09 | 101.0  |
| 1997-10-10 | 100.0  |
| 1997-10-11 | 106.0  |
| 1997-10-12 | 106.0  |
| 1997-10-13 | 99.0   |
| 1997-10-14 | 105.0  |
| 1997-10-15 | 111.0  |
| 1997-10-16 | 111.0  |
| 1997-10-17 | 110.0  |
| 1997-10-18 | 106.0  |
| 1997-10-19 | 102.0  |
| 1997-10-20 | 100.0  |
| 1997-10-21 | 98.0   |
| 1997-10-22 | 95.0   |
| 1997-10-23 | 98.0   |
| 1997-10-24 | 98.0   |
| 1997-10-25 | 93.0   |
| 1997-10-26 | 90.0   |
| 1997-10-27 | 102.0  |
| 1997-10-28 | 101.0  |
| 1997-10-29 | 100.0  |
| 1997-10-30 | 99.0   |
| 1997-10-31 | 107.0  |
| 1997-11-01 | 100.0  |
| 1997-11-02 | 92.0   |
| 1997-11-03 | 92.0   |
| 1997-11-04 | 93.0   |
| 1997-11-05 | 91.0   |
| 1997-11-06 | 92.0   |
| 1997-11-07 | 91.0   |
| 1997-11-08 | 92.0   |
| 1997-11-09 | 92.0   |
| 1997-11-10 | 89.0   |
| 1997-11-11 | 91.0   |
| 1997-11-12 | 91.0   |
| 1997-11-13 | 87.0   |
| 1997-11-14 | 75.0   |
| 1997-11-15 | 54.0   |
| 1997-11-16 | 74.0   |
| 1997-11-17 | 91.0   |
| 1997-11-18 | 89.0   |
| 1997-11-19 | 91.0   |
| 1997-11-20 | 91.0   |
| 1997-11-21 | 89.0   |
| 1997-11-22 | 81.0   |
| 1997-11-23 | 87.0   |
| 1997-11-24 | 86.0   |
| 1997-11-25 | 87.0   |
| 1997-11-26 | 84.0   |
| 1997-11-27 | 90.0   |
| 1997-11-28 | 89.0   |
| 1997-11-29 | 84.0   |
| 1997-11-30 | 88.0   |
| 1997-12-01 | 88.0   |
| 1997-12-02 | 86.0   |
| 1997-12-03 | 65.0   |
| 1997-12-04 | 64.0   |
| 1997-12-05 | 77.0   |
| 1997-12-06 | 91.0   |
| 1997-12-07 | 91.0   |
| 1997-12-08 | 89.0   |
| 1997-12-09 | 85.0   |
| 1997-12-10 | 77.0   |
| 1997-12-11 | 56.0   |
| 1997-12-12 | 64.0   |
| 1997-12-13 | 77.0   |
| 1997-12-14 | 87.0   |
| 1997-12-15 | 93.0   |
| 1997-12-16 | 83.0   |
| 1997-12-17 | 83.0   |
| 1997-12-18 | 80.0   |
| 1997-12-19 | 77.0   |
| 1997-12-20 | 70.0   |
| 1997-12-21 | 78.0   |
| 1997-12-22 | 74.0   |
| 1997-12-23 | 67.0   |
| 1997-12-24 | 72.0   |
| 1997-12-25 | 63.0   |
| 1997-12-26 | 61.0   |
| 1997-12-27 | 64.0   |
| 1997-12-28 | 66.0   |
| 1997-12-29 | 75.0   |
| 1997-12-30 | 78.0   |
| 1997-12-31 | 73.0   |
| 1998-01-01 | 73.0   |
| 1998-01-02 | 74.0   |
| 1998-01-03 | 75.0   |
| 1998-01-04 | 76.0   |
| 1998-01-05 | 75.0   |
| 1998-01-06 | 62.0   |
| 1998-01-07 | 76.0   |
| 1998-01-08 | 78.0   |
| 1998-01-09 | 67.0   |
| 1998-01-10 | 74.0   |
| 1998-01-11 | 76.0   |
| 1998-01-12 | 72.0   |
| 1998-01-13 | 78.0   |
| 1998-01-14 | 76.0   |
| 1998-01-15 | 84.0   |
| 1998-01-16 | 84.0   |
| 1998-01-17 | 84.0   |
| 1998-01-18 | 78.0   |
| 1998-01-19 | 88.0   |
| 1998-01-20 | 84.0   |
| 1998-01-21 | 73.0   |
| 1998-01-22 | 77.0   |
| 1998-01-23 | 88.0   |
| 1998-01-24 | 83.0   |
| 1998-01-25 | 80.0   |
| 1998-01-26 | 77.0   |
| 1998-01-27 | 77.0   |
| 1998-01-28 | 75.0   |
| 1998-01-29 | 77.0   |
| 1998-01-30 | 79.0   |
| 1998-01-31 | 77.0   |
| 1998-02-01 | 70.0   |
| 1998-02-02 | 81.0   |
| 1998-02-03 | 78.0   |
| 1998-02-04 | 77.0   |
| 1998-02-05 | 77.0   |
| 1998-02-06 | 74.0   |
| 1998-02-07 | 77.0   |
| 1998-02-08 | 76.0   |
| 1998-02-09 | 73.0   |
| 1998-02-10 | 67.0   |
| 1998-02-11 | 73.0   |
| 1998-02-12 | 76.0   |
| 1998-02-13 | 80.0   |
| 1998-02-14 | 75.0   |
| 1998-02-15 | 75.0   |
| 1998-02-16 | 75.0   |
| 1998-02-17 | 73.0   |
| 1998-02-18 | 72.0   |
| 1998-02-19 | 65.0   |
| 1998-02-20 | 74.0   |
| 1998-02-21 | 72.0   |
| 1998-02-22 | 72.0   |
| 1998-02-23 | 72.0   |
| 1998-02-24 | 74.0   |
| 1998-02-25 | 74.0   |
| 1998-02-26 | 74.0   |
| 1998-02-27 | 63.0   |
| 1998-02-28 | 65.0   |
| 1998-03-01 | 77.0   |
| 1998-03-02 | 73.0   |
| 1998-03-03 | 73.0   |
| 1998-03-04 | 69.0   |
| 1998-03-05 | 64.0   |
| 1998-03-06 | 75.0   |
| 1998-03-07 | 62.0   |
| 1998-03-08 | 69.0   |
| 1998-03-09 | 72.0   |
| 1998-03-10 | 67.0   |
| 1998-03-11 | 67.0   |
| 1998-03-12 | 68.0   |
| 1998-03-13 | 71.0   |
| 1998-03-14 | 75.0   |
| 1998-03-15 | 78.0   |
| 1998-03-16 | 79.0   |
| 1998-03-17 | 79.0   |
| 1998-03-18 | 74.0   |
| 1998-03-19 | 68.0   |
| 1998-03-20 | 71.0   |
| 1998-03-21 | 77.0   |
| 1998-03-22 | 83.0   |
| 1998-03-23 | 95.0   |
| 1998-03-24 | 141.0  |
| 1998-03-25 | 167.0  |
| 1998-03-26 | 171.0  |
| 1998-03-27 | 167.0  |
| 1998-03-28 | 152.0  |
| 1998-03-29 | 135.0  |
| 1998-03-30 | 127.0  |
| 1998-03-31 | 124.0  |
| 1998-04-01 | 121.0  |
| 1998-04-02 | 114.0  |
| 1998-04-03 | 110.0  |
| 1998-04-04 | 111.0  |
| 1998-04-05 | 108.0  |
| 1998-04-06 | 109.0  |
| 1998-04-07 | 105.0  |
| 1998-04-08 | 104.0  |
| 1998-04-09 | 101.0  |
| 1998-04-10 | 111.0  |
| 1998-04-11 | 127.0  |
| 1998-04-12 | 137.0  |
| 1998-04-13 | 124.0  |
| 1998-04-14 | 123.0  |
| 1998-04-15 | 120.0  |
| 1998-04-16 | 116.0  |
| 1998-04-17 | 114.0  |
| 1998-04-18 | 113.0  |
| 1998-04-19 | 117.0  |
| 1998-04-20 | 123.0  |
| 1998-04-21 | 150.0  |
| 1998-04-22 | 201.0  |
| 1998-04-23 | 292.0  |
| 1998-04-24 | 374.0  |
| 1998-04-25 | 332.0  |
| 1998-04-26 | 310.0  |
| 1998-04-27 | 315.0  |
| 1998-04-28 | 332.0  |
| 1998-04-29 | 370.0  |
| 1998-04-30 | 464.0  |
| 1998-05-01 | 552.0  |
| 1998-05-02 | 607.0  |
| 1998-05-03 | 718.0  |
| 1998-05-04 | 771.0  |
| 1998-05-05 | 665.0  |
| 1998-05-06 | 644.0  |
| 1998-05-07 | 635.0  |
| 1998-05-08 | 702.0  |
| 1998-05-09 | 786.0  |
| 1998-05-10 | 816.0  |
| 1998-05-11 | 714.0  |
| 1998-05-12 | 629.0  |
| 1998-05-13 | 616.0  |
| 1998-05-14 | 553.0  |
| 1998-05-15 | 518.0  |
| 1998-05-16 | 490.0  |
| 1998-05-17 | 524.0  |
| 1998-05-18 | 642.0  |
| 1998-05-19 | 786.0  |
| 1998-05-20 | 970.0  |
| 1998-05-21 | 1380.0 |
| 1998-05-22 | 1090.0 |
| 1998-05-23 | 882.0  |
| 1998-05-24 | 821.0  |
| 1998-05-25 | 904.0  |
| 1998-05-26 | 1150.0 |
| 1998-05-27 | 1090.0 |
| 1998-05-28 | 1290.0 |
| 1998-05-29 | 1480.0 |
| 1998-05-30 | 1600.0 |
| 1998-05-31 | 1610.0 |
| 1998-06-01 | 1690.0 |
| 1998-06-02 | 1710.0 |
| 1998-06-03 | 1520.0 |
| 1998-06-04 | 1370.0 |
| 1998-06-05 | 1060.0 |
| 1998-06-06 | 840.0  |
| 1998-06-07 | 779.0  |
| 1998-06-08 | 739.0  |
| 1998-06-09 | 804.0  |
| 1998-06-10 | 752.0  |
| 1998-06-11 | 722.0  |
| 1998-06-12 | 743.0  |
| 1998-06-13 | 885.0  |
| 1998-06-14 | 884.0  |
| 1998-06-15 | 863.0  |
| 1998-06-16 | 889.0  |
| 1998-06-17 | 858.0  |
| 1998-06-18 | 913.0  |
| 1998-06-19 | 1030.0 |
| 1998-06-20 | 1040.0 |
| 1998-06-21 | 1020.0 |
| 1998-06-22 | 1090.0 |
| 1998-06-23 | 1060.0 |
| 1998-06-24 | 995.0  |
| 1998-06-25 | 976.0  |
| 1998-06-26 | 988.0  |
| 1998-06-27 | 936.0  |
| 1998-06-28 | 833.0  |
| 1998-06-29 | 857.0  |
| 1998-06-30 | 819.0  |
| 1998-07-01 | 758.0  |
| 1998-07-02 | 705.0  |
| 1998-07-03 | 635.0  |
| 1998-07-04 | 593.0  |
| 1998-07-05 | 532.0  |
| 1998-07-06 | 482.0  |
| 1998-07-07 | 522.0  |
| 1998-07-08 | 658.0  |
| 1998-07-09 | 588.0  |
| 1998-07-10 | 529.0  |
| 1998-07-11 | 497.0  |
| 1998-07-12 | 420.0  |
| 1998-07-13 | 345.0  |
| 1998-07-14 | 374.0  |
| 1998-07-15 | 342.0  |
| 1998-07-16 | 316.0  |
| 1998-07-17 | 296.0  |
| 1998-07-18 | 266.0  |
| 1998-07-19 | 246.0  |
| 1998-07-20 | 238.0  |
| 1998-07-21 | 233.0  |
| 1998-07-22 | 251.0  |
| 1998-07-23 | 232.0  |
| 1998-07-24 | 242.0  |
| 1998-07-25 | 245.0  |
| 1998-07-26 | 300.0  |
| 1998-07-27 | 343.0  |
| 1998-07-28 | 323.0  |
| 1998-07-29 | 289.0  |
| 1998-07-30 | 248.0  |
| 1998-07-31 | 249.0  |
| 1998-08-01 | 224.0  |
| 1998-08-02 | 212.0  |
| 1998-08-03 | 195.0  |
| 1998-08-04 | 173.0  |
| 1998-08-05 | 168.0  |
| 1998-08-06 | 163.0  |
| 1998-08-07 | 189.0  |
| 1998-08-08 | 184.0  |
| 1998-08-09 | 185.0  |
| 1998-08-10 | 189.0  |
| 1998-08-11 | 190.0  |
| 1998-08-12 | 174.0  |
| 1998-08-13 | 167.0  |
| 1998-08-14 | 162.0  |
| 1998-08-15 | 154.0  |
| 1998-08-16 | 152.0  |
| 1998-08-17 | 147.0  |
| 1998-08-18 | 143.0  |
| 1998-08-19 | 149.0  |
| 1998-08-20 | 132.0  |
| 1998-08-21 | 132.0  |
| 1998-08-22 | 127.0  |
| 1998-08-23 | 121.0  |
| 1998-08-24 | 115.0  |
| 1998-08-25 | 127.0  |
| 1998-08-26 | 193.0  |
| 1998-08-27 | 218.0  |
| 1998-08-28 | 161.0  |
| 1998-08-29 | 146.0  |
| 1998-08-30 | 137.0  |
| 1998-08-31 | 132.0  |
| 1998-09-01 | 130.0  |
| 1998-09-02 | 144.0  |
| 1998-09-03 | 129.0  |
| 1998-09-04 | 121.0  |
| 1998-09-05 | 121.0  |
| 1998-09-06 | 120.0  |
| 1998-09-07 | 118.0  |
| 1998-09-08 | 114.0  |
| 1998-09-09 | 112.0  |
| 1998-09-10 | 117.0  |
| 1998-09-11 | 122.0  |
| 1998-09-12 | 130.0  |
| 1998-09-13 | 131.0  |
| 1998-09-14 | 121.0  |
| 1998-09-15 | 117.0  |
| 1998-09-16 | 124.0  |
| 1998-09-17 | 120.0  |
| 1998-09-18 | 119.0  |
| 1998-09-19 | 117.0  |
| 1998-09-20 | 115.0  |
| 1998-09-21 | 121.0  |
| 1998-09-22 | 126.0  |
| 1998-09-23 | 126.0  |
| 1998-09-24 | 125.0  |
| 1998-09-25 | 116.0  |
| 1998-09-26 | 116.0  |
| 1998-09-27 | 111.0  |
| 1998-09-28 | 107.0  |
| 1998-09-29 | 101.0  |
| 1998-09-30 | 109.0  |
| 1998-10-01 | 108.0  |
| 1998-10-02 | 105.0  |
| 1998-10-03 | 106.0  |
| 1998-10-04 | 111.0  |
| 1998-10-05 | 113.0  |
| 1998-10-06 | 112.0  |
| 1998-10-07 | 114.0  |
| 1998-10-08 | 112.0  |
| 1998-10-09 | 106.0  |
| 1998-10-10 | 100.0  |
| 1998-10-11 | 99.0   |
| 1998-10-12 | 96.0   |
| 1998-10-13 | 92.0   |
| 1998-10-14 | 94.0   |
| 1998-10-15 | 94.0   |
| 1998-10-16 | 95.0   |
| 1998-10-17 | 97.0   |
| 1998-10-18 | 93.0   |
| 1998-10-19 | 93.0   |
| 1998-10-20 | 93.0   |
| 1998-10-21 | 90.0   |
| 1998-10-22 | 95.0   |
| 1998-10-23 | 91.0   |
| 1998-10-24 | 87.0   |
| 1998-10-25 | 91.0   |
| 1998-10-26 | 96.0   |
| 1998-10-27 | 98.0   |
| 1998-10-28 | 93.0   |
| 1998-10-29 | 92.0   |
| 1998-10-30 | 94.0   |
| 1998-10-31 | 92.0   |
| 1998-11-01 | 95.0   |
| 1998-11-02 | 90.0   |
| 1998-11-03 | 91.0   |
| 1998-11-04 | 77.0   |
| 1998-11-05 | 84.0   |
| 1998-11-06 | 90.0   |
| 1998-11-07 | 74.0   |
| 1998-11-08 | 90.0   |
| 1998-11-09 | 78.0   |
| 1998-11-10 | 92.0   |
| 1998-11-11 | 91.0   |
| 1998-11-12 | 85.0   |
| 1998-11-13 | 86.0   |
| 1998-11-14 | 87.0   |
| 1998-11-15 | 89.0   |
| 1998-11-16 | 85.0   |
| 1998-11-17 | 88.0   |
| 1998-11-18 | 88.0   |
| 1998-11-19 | 82.0   |
| 1998-11-20 | 67.0   |
| 1998-11-21 | 91.0   |
| 1998-11-22 | 89.0   |
| 1998-11-23 | 84.0   |
| 1998-11-24 | 83.0   |
| 1998-11-25 | 78.0   |
| 1998-11-26 | 81.0   |
| 1998-11-27 | 82.0   |
| 1998-11-28 | 84.0   |
| 1998-11-29 | 85.0   |
| 1998-11-30 | 83.0   |
| 1998-12-01 | 81.0   |
| 1998-12-02 | 80.0   |
| 1998-12-03 | 75.0   |
| 1998-12-04 | 83.0   |
| 1998-12-05 | 59.0   |
| 1998-12-06 | 48.0   |
| 1998-12-07 | 61.0   |
| 1998-12-08 | 65.0   |
| 1998-12-09 | 76.0   |
| 1998-12-10 | 65.0   |
| 1998-12-11 | 72.0   |
| 1998-12-12 | 82.0   |
| 1998-12-13 | 83.0   |
| 1998-12-14 | 77.0   |
| 1998-12-15 | 73.0   |
| 1998-12-16 | 72.0   |
| 1998-12-17 | 72.0   |
| 1998-12-18 | 71.0   |
| 1998-12-19 | 69.0   |
| 1998-12-20 | 67.0   |
| 1998-12-21 | 60.0   |
| 1998-12-22 | 57.0   |
| 1998-12-23 | 56.0   |
| 1998-12-24 | 56.0   |
| 1998-12-25 | 60.0   |
| 1998-12-26 | 71.0   |
| 1998-12-27 | 80.0   |
| 1998-12-28 | 78.0   |
| 1998-12-29 | 72.0   |
| 1998-12-30 | 71.0   |
| 1998-12-31 | 70.0   |
| 1999-01-01 | 71.0   |
| 1999-01-02 | 67.0   |
| 1999-01-03 | 63.0   |
| 1999-01-04 | 63.0   |
| 1999-01-05 | 68.0   |
| 1999-01-06 | 67.0   |
| 1999-01-07 | 67.0   |
| 1999-01-08 | 66.0   |
| 1999-01-09 | 66.0   |
| 1999-01-10 | 67.0   |
| 1999-01-11 | 65.0   |
| 1999-01-12 | 65.0   |
| 1999-01-13 | 64.0   |
| 1999-01-14 | 62.0   |
| 1999-01-15 | 67.0   |
| 1999-01-16 | 67.0   |
| 1999-01-17 | 68.0   |
| 1999-01-18 | 69.0   |
| 1999-01-19 | 68.0   |
| 1999-01-20 | 71.0   |
| 1999-01-21 | 73.0   |
| 1999-01-22 | 76.0   |
| 1999-01-23 | 79.0   |
| 1999-01-24 | 80.0   |
| 1999-01-25 | 78.0   |
| 1999-01-26 | 77.0   |
| 1999-01-27 | 76.0   |
| 1999-01-28 | 63.0   |
| 1999-01-29 | 63.0   |
| 1999-01-30 | 74.0   |
| 1999-01-31 | 75.0   |
| 1999-02-01 | 72.0   |
| 1999-02-02 | 66.0   |
| 1999-02-03 | 75.0   |
| 1999-02-04 | 72.0   |
| 1999-02-05 | 72.0   |
| 1999-02-06 | 72.0   |
| 1999-02-07 | 72.0   |
| 1999-02-08 | 73.0   |
| 1999-02-09 | 78.0   |
| 1999-02-10 | 83.0   |
| 1999-02-11 | 68.0   |
| 1999-02-12 | 79.0   |
| 1999-02-13 | 90.0   |
| 1999-02-14 | 85.0   |
| 1999-02-15 | 78.0   |
| 1999-02-16 | 76.0   |
| 1999-02-17 | 78.0   |
| 1999-02-18 | 78.0   |
| 1999-02-19 | 79.0   |
| 1999-02-20 | 73.0   |
| 1999-02-21 | 80.0   |
| 1999-02-22 | 77.0   |
| 1999-02-23 | 81.0   |
| 1999-02-24 | 78.0   |
| 1999-02-25 | 79.0   |
| 1999-02-26 | 76.0   |
| 1999-02-27 | 73.0   |
| 1999-02-28 | 77.0   |
| 1999-03-01 | 79.0   |
| 1999-03-02 | 75.0   |
| 1999-03-03 | 75.0   |
| 1999-03-04 | 75.0   |
| 1999-03-05 | 71.0   |
| 1999-03-06 | 72.0   |
| 1999-03-07 | 78.0   |
| 1999-03-08 | 77.0   |
| 1999-03-09 | 79.0   |
| 1999-03-10 | 78.0   |
| 1999-03-11 | 80.0   |
| 1999-03-12 | 79.0   |
| 1999-03-13 | 76.0   |
| 1999-03-14 | 80.0   |
| 1999-03-15 | 83.0   |
| 1999-03-16 | 86.0   |
| 1999-03-17 | 91.0   |
| 1999-03-18 | 101.0  |
| 1999-03-19 | 114.0  |
| 1999-03-20 | 124.0  |
| 1999-03-21 | 122.0  |
| 1999-03-22 | 121.0  |
| 1999-03-23 | 123.0  |
| 1999-03-24 | 126.0  |
| 1999-03-25 | 147.0  |
| 1999-03-26 | 156.0  |
| 1999-03-27 | 138.0  |
| 1999-03-28 | 122.0  |
| 1999-03-29 | 122.0  |
| 1999-03-30 | 131.0  |
| 1999-03-31 | 129.0  |
| 1999-04-01 | 119.0  |
| 1999-04-02 | 112.0  |
| 1999-04-03 | 110.0  |
| 1999-04-04 | 101.0  |
| 1999-04-05 | 98.0   |
| 1999-04-06 | 104.0  |
| 1999-04-07 | 101.0  |
| 1999-04-08 | 112.0  |
| 1999-04-09 | 111.0  |
| 1999-04-10 | 99.0   |
| 1999-04-11 | 101.0  |
| 1999-04-12 | 104.0  |
| 1999-04-13 | 116.0  |
| 1999-04-14 | 136.0  |
| 1999-04-15 | 134.0  |
| 1999-04-16 | 133.0  |
| 1999-04-17 | 147.0  |
| 1999-04-18 | 184.0  |
| 1999-04-19 | 231.0  |
| 1999-04-20 | 281.0  |
| 1999-04-21 | 260.0  |
| 1999-04-22 | 219.0  |
| 1999-04-23 | 201.0  |
| 1999-04-24 | 196.0  |
| 1999-04-25 | 190.0  |
| 1999-04-26 | 198.0  |
| 1999-04-27 | 251.0  |
| 1999-04-28 | 271.0  |
| 1999-04-29 | 320.0  |
| 1999-04-30 | 290.0  |
| 1999-05-01 | 274.0  |
| 1999-05-02 | 296.0  |
| 1999-05-03 | 325.0  |
| 1999-05-04 | 281.0  |
| 1999-05-05 | 252.0  |
| 1999-05-06 | 247.0  |
| 1999-05-07 | 295.0  |
| 1999-05-08 | 380.0  |
| 1999-05-09 | 439.0  |
| 1999-05-10 | 373.0  |
| 1999-05-11 | 329.0  |
| 1999-05-12 | 318.0  |
| 1999-05-13 | 410.0  |
| 1999-05-14 | 421.0  |
| 1999-05-15 | 389.0  |
| 1999-05-16 | 352.0  |
| 1999-05-17 | 331.0  |
| 1999-05-18 | 383.0  |
| 1999-05-19 | 508.0  |
| 1999-05-20 | 608.0  |
| 1999-05-21 | 764.0  |
| 1999-05-22 | 911.0  |
| 1999-05-23 | 1130.0 |
| 1999-05-24 | 1560.0 |
| 1999-05-25 | 1860.0 |
| 1999-05-26 | 1930.0 |
| 1999-05-27 | 1920.0 |
| 1999-05-28 | 2090.0 |
| 1999-05-29 | 2220.0 |
| 1999-05-30 | 1980.0 |
| 1999-05-31 | 1890.0 |
| 1999-06-01 | 1430.0 |
| 1999-06-02 | 1450.0 |
| 1999-06-03 | 1330.0 |
| 1999-06-04 | 1170.0 |
| 1999-06-05 | 1070.0 |
| 1999-06-06 | 1020.0 |
| 1999-06-07 | 1040.0 |
| 1999-06-08 | 962.0  |
| 1999-06-09 | 1080.0 |
| 1999-06-10 | 1030.0 |
| 1999-06-11 | 955.0  |
| 1999-06-12 | 1060.0 |
| 1999-06-13 | 1170.0 |
| 1999-06-14 | 1230.0 |
| 1999-06-15 | 1420.0 |
| 1999-06-16 | 1480.0 |
| 1999-06-17 | 1420.0 |
| 1999-06-18 | 1270.0 |
| 1999-06-19 | 1200.0 |
| 1999-06-20 | 1100.0 |
| 1999-06-21 | 958.0  |
| 1999-06-22 | 865.0  |
| 1999-06-23 | 913.0  |
| 1999-06-24 | 1080.0 |
| 1999-06-25 | 1020.0 |
| 1999-06-26 | 970.0  |
| 1999-06-27 | 875.0  |
| 1999-06-28 | 799.0  |
| 1999-06-29 | 723.0  |
| 1999-06-30 | 652.0  |
| 1999-07-01 | 611.0  |
| 1999-07-02 | 559.0  |
| 1999-07-03 | 482.0  |
| 1999-07-04 | 430.0  |
| 1999-07-05 | 382.0  |
| 1999-07-06 | 359.0  |
| 1999-07-07 | 323.0  |
| 1999-07-08 | 344.0  |
| 1999-07-09 | 304.0  |
| 1999-07-10 | 251.0  |
| 1999-07-11 | 219.0  |
| 1999-07-12 | 207.0  |
| 1999-07-13 | 204.0  |
| 1999-07-14 | 206.0  |
| 1999-07-15 | 218.0  |
| 1999-07-16 | 204.0  |
| 1999-07-17 | 240.0  |
| 1999-07-18 | 198.0  |
| 1999-07-19 | 181.0  |
| 1999-07-20 | 174.0  |
| 1999-07-21 | 177.0  |
| 1999-07-22 | 165.0  |
| 1999-07-23 | 152.0  |
| 1999-07-24 | 143.0  |
| 1999-07-25 | 137.0  |
| 1999-07-26 | 132.0  |
| 1999-07-27 | 133.0  |
| 1999-07-28 | 124.0  |
| 1999-07-29 | 117.0  |
| 1999-07-30 | 140.0  |
| 1999-07-31 | 178.0  |
| 1999-08-01 | 129.0  |
| 1999-08-02 | 114.0  |
| 1999-08-03 | 108.0  |
| 1999-08-04 | 110.0  |
| 1999-08-05 | 113.0  |
| 1999-08-06 | 115.0  |
| 1999-08-07 | 106.0  |
| 1999-08-08 | 101.0  |
| 1999-08-09 | 99.0   |
| 1999-08-10 | 100.0  |
| 1999-08-11 | 103.0  |
| 1999-08-12 | 105.0  |
| 1999-08-13 | 97.0   |
| 1999-08-14 | 92.0   |
| 1999-08-15 | 89.0   |
| 1999-08-16 | 86.0   |
| 1999-08-17 | 85.0   |
| 1999-08-18 | 83.0   |
| 1999-08-19 | 77.0   |
| 1999-08-20 | 83.0   |
| 1999-08-21 | 109.0  |
| 1999-08-22 | 88.0   |
| 1999-08-23 | 92.0   |
| 1999-08-24 | 86.0   |
| 1999-08-25 | 88.0   |
| 1999-08-26 | 82.0   |
| 1999-08-27 | 94.0   |
| 1999-08-28 | 99.0   |
| 1999-08-29 | 86.0   |
| 1999-08-30 | 90.0   |
| 1999-08-31 | 116.0  |
| 1999-09-01 | 94.0   |
| 1999-09-02 | 103.0  |
| 1999-09-03 | 132.0  |
| 1999-09-04 | 114.0  |
| 1999-09-05 | 103.0  |
| 1999-09-06 | 97.0   |
| 1999-09-07 | 91.0   |
| 1999-09-08 | 86.0   |
| 1999-09-09 | 88.0   |
| 1999-09-10 | 85.0   |
| 1999-09-11 | 92.0   |
| 1999-09-12 | 88.0   |
| 1999-09-13 | 90.0   |
| 1999-09-14 | 94.0   |
| 1999-09-15 | 85.0   |
| 1999-09-16 | 85.0   |
| 1999-09-17 | 85.0   |
| 1999-09-18 | 83.0   |
| 1999-09-19 | 92.0   |
| 1999-09-20 | 89.0   |
| 1999-09-21 | 88.0   |
| 1999-09-22 | 89.0   |
| 1999-09-23 | 79.0   |
| 1999-09-24 | 82.0   |
| 1999-09-25 | 79.0   |
| 1999-09-26 | 77.0   |
| 1999-09-27 | 81.0   |
| 1999-09-28 | 84.0   |
| 1999-09-29 | 82.0   |
| 1999-09-30 | 79.0   |
| 1999-10-01 | 85.0   |
| 1999-10-02 | 90.0   |
| 1999-10-03 | 94.0   |
| 1999-10-04 | 86.0   |
| 1999-10-05 | 69.0   |
| 1999-10-06 | 70.0   |
| 1999-10-07 | 76.0   |
| 1999-10-08 | 74.0   |
| 1999-10-09 | 76.0   |
| 1999-10-10 | 74.0   |
| 1999-10-11 | 75.0   |
| 1999-10-12 | 80.0   |
| 1999-10-13 | 71.0   |
| 1999-10-14 | 70.0   |
| 1999-10-15 | 72.0   |
| 1999-10-16 | 70.0   |
| 1999-10-17 | 72.0   |
| 1999-10-18 | 80.0   |
| 1999-10-19 | 85.0   |
| 1999-10-20 | 76.0   |
| 1999-10-21 | 72.0   |
| 1999-10-22 | 79.0   |
| 1999-10-23 | 83.0   |
| 1999-10-24 | 95.0   |
| 1999-10-25 | 77.0   |
| 1999-10-26 | 83.0   |
| 1999-10-27 | 81.0   |
| 1999-10-28 | 90.0   |
| 1999-10-29 | 87.0   |
| 1999-10-30 | 85.0   |
| 1999-10-31 | 89.0   |
| 1999-11-01 | 89.0   |
| 1999-11-02 | 91.0   |
| 1999-11-03 | 83.0   |
| 1999-11-04 | 89.0   |
| 1999-11-05 | 80.0   |
| 1999-11-06 | 85.0   |
| 1999-11-07 | 89.0   |
| 1999-11-08 | 84.0   |
| 1999-11-09 | 74.0   |
| 1999-11-10 | 65.0   |
| 1999-11-11 | 65.0   |
| 1999-11-12 | 62.0   |
| 1999-11-13 | 64.0   |
| 1999-11-14 | 60.0   |
| 1999-11-15 | 63.0   |
| 1999-11-16 | 66.0   |
| 1999-11-17 | 70.0   |
| 1999-11-18 | 70.0   |
| 1999-11-19 | 54.0   |
| 1999-11-20 | 67.0   |
| 1999-11-21 | 65.0   |
| 1999-11-22 | 64.0   |
| 1999-11-23 | 44.0   |
| 1999-11-24 | 51.0   |
| 1999-11-25 | 62.0   |
| 1999-11-26 | 77.0   |
| 1999-11-27 | 73.0   |
| 1999-11-28 | 64.0   |
| 1999-11-29 | 64.0   |
| 1999-11-30 | 64.0   |
| 1999-12-01 | 62.0   |
| 1999-12-02 | 57.0   |
| 1999-12-03 | 61.0   |
| 1999-12-04 | 45.0   |
| 1999-12-05 | 56.0   |
| 1999-12-06 | 64.0   |
| 1999-12-07 | 61.0   |
| 1999-12-08 | 59.0   |
| 1999-12-09 | 56.0   |
| 1999-12-10 | 61.0   |
| 1999-12-11 | 57.0   |
| 1999-12-12 | 60.0   |
| 1999-12-13 | 60.0   |
| 1999-12-14 | 57.0   |
| 1999-12-15 | 58.0   |
| 1999-12-16 | 64.0   |
| 1999-12-17 | 62.0   |
| 1999-12-18 | 62.0   |
| 1999-12-19 | 63.0   |
| 1999-12-20 | 63.0   |
| 1999-12-21 | 62.0   |
| 1999-12-22 | 61.0   |
| 1999-12-23 | 60.0   |
| 1999-12-24 | 63.0   |
| 1999-12-25 | 61.0   |
| 1999-12-26 | 59.0   |
| 1999-12-27 | 58.0   |
| 1999-12-28 | 58.0   |
| 1999-12-29 | 58.0   |
| 1999-12-30 | 56.0   |
| 1999-12-31 | 57.0   |
| 2000-01-01 | 58.0   |
| 2000-01-02 | 58.0   |
| 2000-01-03 | 58.0   |
| 2000-01-04 | 59.0   |
| 2000-01-05 | 59.0   |
| 2000-01-06 | 54.0   |
| 2000-01-07 | 59.0   |
| 2000-01-08 | 61.0   |
| 2000-01-09 | 60.0   |
| 2000-01-10 | 60.0   |
| 2000-01-11 | 61.0   |
| 2000-01-12 | 64.0   |
| 2000-01-13 | 65.0   |
| 2000-01-14 | 66.0   |
| 2000-01-15 | 64.0   |
| 2000-01-16 | 64.0   |
| 2000-01-17 | 64.0   |
| 2000-01-18 | 68.0   |
| 2000-01-19 | 82.0   |
| 2000-01-20 | 75.0   |
| 2000-01-21 | 73.0   |
| 2000-01-22 | 67.0   |
| 2000-01-23 | 62.0   |
| 2000-01-24 | 69.0   |
| 2000-01-25 | 66.0   |
| 2000-01-26 | 66.0   |
| 2000-01-27 | 59.0   |
| 2000-01-28 | 44.0   |
| 2000-01-29 | 54.0   |
| 2000-01-30 | 55.0   |
| 2000-01-31 | 61.0   |
| 2000-02-01 | 61.0   |
| 2000-02-02 | 62.0   |
| 2000-02-03 | 61.0   |
| 2000-02-04 | 60.0   |
| 2000-02-05 | 59.0   |
| 2000-02-06 | 58.0   |
| 2000-02-07 | 57.0   |
| 2000-02-08 | 58.0   |
| 2000-02-09 | 59.0   |
| 2000-02-10 | 59.0   |
| 2000-02-11 | 60.0   |
| 2000-02-12 | 61.0   |
| 2000-02-13 | 61.0   |
| 2000-02-14 | 63.0   |
| 2000-02-15 | 65.0   |
| 2000-02-16 | 63.0   |
| 2000-02-17 | 69.0   |
| 2000-02-18 | 66.0   |
| 2000-02-19 | 51.0   |
| 2000-02-20 | 64.0   |
| 2000-02-21 | 67.0   |
| 2000-02-22 | 63.0   |
| 2000-02-23 | 60.0   |
| 2000-02-24 | 63.0   |
| 2000-02-25 | 58.0   |
| 2000-02-26 | 55.0   |
| 2000-02-27 | 68.0   |
| 2000-02-28 | 63.0   |
| 2000-02-29 | 60.0   |
| 2000-03-01 | 61.0   |
| 2000-03-02 | 60.0   |
| 2000-03-03 | 60.0   |
| 2000-03-04 | 64.0   |
| 2000-03-05 | 68.0   |
| 2000-03-06 | 64.0   |
| 2000-03-07 | 62.0   |
| 2000-03-08 | 62.0   |
| 2000-03-09 | 62.0   |
| 2000-03-10 | 60.0   |
| 2000-03-11 | 59.0   |
| 2000-03-12 | 64.0   |
| 2000-03-13 | 61.0   |
| 2000-03-14 | 62.0   |
| 2000-03-15 | 63.0   |
| 2000-03-16 | 58.0   |
| 2000-03-17 | 65.0   |
| 2000-03-18 | 62.0   |
| 2000-03-19 | 61.0   |
| 2000-03-20 | 62.0   |
| 2000-03-21 | 57.0   |
| 2000-03-22 | 65.0   |
| 2000-03-23 | 69.0   |
| 2000-03-24 | 69.0   |
| 2000-03-25 | 71.0   |
| 2000-03-26 | 78.0   |
| 2000-03-27 | 90.0   |
| 2000-03-28 | 100.0  |
| 2000-03-29 | 89.0   |
| 2000-03-30 | 88.0   |
| 2000-03-31 | 78.0   |
| 2000-04-01 | 81.0   |
| 2000-04-02 | 86.0   |
| 2000-04-03 | 93.0   |
| 2000-04-04 | 120.0  |
| 2000-04-05 | 167.0  |
| 2000-04-06 | 183.0  |
| 2000-04-07 | 173.0  |
| 2000-04-08 | 182.0  |
| 2000-04-09 | 200.0  |
| 2000-04-10 | 192.0  |
| 2000-04-11 | 186.0  |
| 2000-04-12 | 213.0  |
| 2000-04-13 | 244.0  |
| 2000-04-14 | 277.0  |
| 2000-04-15 | 242.0  |
| 2000-04-16 | 210.0  |
| 2000-04-17 | 204.0  |
| 2000-04-18 | 229.0  |
| 2000-04-19 | 197.0  |
| 2000-04-20 | 180.0  |
| 2000-04-21 | 207.0  |
| 2000-04-22 | 222.0  |
| 2000-04-23 | 251.0  |
| 2000-04-24 | 252.0  |
| 2000-04-25 | 245.0  |
| 2000-04-26 | 299.0  |
| 2000-04-27 | 406.0  |
| 2000-04-28 | 553.0  |
| 2000-04-29 | 604.0  |
| 2000-04-30 | 519.0  |
| 2000-05-01 | 575.0  |
| 2000-05-02 | 722.0  |
| 2000-05-03 | 903.0  |
| 2000-05-04 | 1120.0 |
| 2000-05-05 | 1260.0 |
| 2000-05-06 | 1110.0 |
| 2000-05-07 | 1030.0 |
| 2000-05-08 | 876.0  |
| 2000-05-09 | 737.0  |
| 2000-05-10 | 729.0  |
| 2000-05-11 | 764.0  |
| 2000-05-12 | 669.0  |
| 2000-05-13 | 592.0  |
| 2000-05-14 | 553.0  |
| 2000-05-15 | 579.0  |
| 2000-05-16 | 678.0  |
| 2000-05-17 | 666.0  |
| 2000-05-18 | 655.0  |
| 2000-05-19 | 652.0  |
| 2000-05-20 | 762.0  |
| 2000-05-21 | 971.0  |
| 2000-05-22 | 1270.0 |
| 2000-05-23 | 1550.0 |
| 2000-05-24 | 1690.0 |
| 2000-05-25 | 1650.0 |
| 2000-05-26 | 1860.0 |
| 2000-05-27 | 1430.0 |
| 2000-05-28 | 1420.0 |
| 2000-05-29 | 1520.0 |
| 2000-05-30 | 1440.0 |
| 2000-05-31 | 1260.0 |
| 2000-06-01 | 1030.0 |
| 2000-06-02 | 844.0  |
| 2000-06-03 | 735.0  |
| 2000-06-04 | 671.0  |
| 2000-06-05 | 613.0  |
| 2000-06-06 | 537.0  |
| 2000-06-07 | 471.0  |
| 2000-06-08 | 431.0  |
| 2000-06-09 | 397.0  |
| 2000-06-10 | 348.0  |
| 2000-06-11 | 307.0  |
| 2000-06-12 | 270.0  |
| 2000-06-13 | 243.0  |
| 2000-06-14 | 224.0  |
| 2000-06-15 | 205.0  |
| 2000-06-16 | 185.0  |
| 2000-06-17 | 129.0  |
| 2000-06-18 | 134.0  |
| 2000-06-19 | 163.0  |
| 2000-06-20 | 143.0  |
| 2000-06-21 | 122.0  |
| 2000-06-22 | 112.0  |
| 2000-06-23 | 102.0  |
| 2000-06-24 | 94.0   |
| 2000-06-25 | 89.0   |
| 2000-06-26 | 85.0   |
| 2000-06-27 | 92.0   |
| 2000-06-28 | 91.0   |
| 2000-06-29 | 75.0   |
| 2000-06-30 | 74.0   |
| 2000-07-01 | 73.0   |
| 2000-07-02 | 80.0   |
| 2000-07-03 | 81.0   |
| 2000-07-04 | 86.0   |
| 2000-07-05 | 77.0   |
| 2000-07-06 | 80.0   |
| 2000-07-07 | 75.0   |
| 2000-07-08 | 80.0   |
| 2000-07-09 | 74.0   |
| 2000-07-10 | 86.0   |
| 2000-07-11 | 75.0   |
| 2000-07-12 | 72.0   |
| 2000-07-13 | 73.0   |
| 2000-07-14 | 71.0   |
| 2000-07-15 | 71.0   |
| 2000-07-16 | 71.0   |
| 2000-07-17 | 68.0   |
| 2000-07-18 | 68.0   |
| 2000-07-19 | 65.0   |
| 2000-07-20 | 76.0   |
| 2000-07-21 | 79.0   |
| 2000-07-22 | 77.0   |
| 2000-07-23 | 73.0   |
| 2000-07-24 | 76.0   |
| 2000-07-25 | 75.0   |
| 2000-07-26 | 77.0   |
| 2000-07-27 | 72.0   |
| 2000-07-28 | 76.0   |
| 2000-07-29 | 78.0   |
| 2000-07-30 | 64.0   |
| 2000-07-31 | 73.0   |
| 2000-08-01 | 65.0   |
| 2000-08-02 | 66.0   |
| 2000-08-03 | 73.0   |
| 2000-08-04 | 68.0   |
| 2000-08-05 | 71.0   |
| 2000-08-06 | 69.0   |
| 2000-08-07 | 68.0   |
| 2000-08-08 | 68.0   |
| 2000-08-09 | 73.0   |
| 2000-08-10 | 69.0   |
| 2000-08-11 | 68.0   |
| 2000-08-12 | 59.0   |
| 2000-08-13 | 59.0   |
| 2000-08-14 | 69.0   |
| 2000-08-15 | 59.0   |
| 2000-08-16 | 65.0   |
| 2000-08-17 | 63.0   |
| 2000-08-18 | 61.0   |
| 2000-08-19 | 82.0   |
| 2000-08-20 | 65.0   |
| 2000-08-21 | 73.0   |
| 2000-08-22 | 82.0   |
| 2000-08-23 | 53.0   |
| 2000-08-24 | 48.0   |
| 2000-08-25 | 56.0   |
| 2000-08-26 | 49.0   |
| 2000-08-27 | 60.0   |
| 2000-08-28 | 62.0   |
| 2000-08-29 | 47.0   |
| 2000-08-30 | 48.0   |
| 2000-08-31 | 60.0   |
| 2000-09-01 | 56.0   |
| 2000-09-02 | 65.0   |
| 2000-09-03 | 54.0   |
| 2000-09-04 | 57.0   |
| 2000-09-05 | 60.0   |
| 2000-09-06 | 63.0   |
| 2000-09-07 | 64.0   |
| 2000-09-08 | 66.0   |
| 2000-09-09 | 73.0   |
| 2000-09-10 | 43.0   |
| 2000-09-11 | 39.0   |
| 2000-09-12 | 41.0   |
| 2000-09-13 | 41.0   |
| 2000-09-14 | 47.0   |
| 2000-09-15 | 50.0   |
| 2000-09-16 | 53.0   |
| 2000-09-17 | 42.0   |
| 2000-09-18 | 36.0   |
| 2000-09-19 | 38.0   |
| 2000-09-20 | 42.0   |
| 2000-09-21 | 40.0   |
| 2000-09-22 | 60.0   |
| 2000-09-23 | 72.0   |
| 2000-09-24 | 51.0   |
| 2000-09-25 | 42.0   |
| 2000-09-26 | 41.0   |
| 2000-09-27 | 47.0   |
| 2000-09-28 | 48.0   |
| 2000-09-29 | 48.0   |
| 2000-09-30 | 47.0   |
| 2000-10-01 | 45.0   |
| 2000-10-02 | 48.0   |
| 2000-10-03 | 45.0   |
| 2000-10-04 | 48.0   |
| 2000-10-05 | 52.0   |
| 2000-10-06 | 49.0   |
| 2000-10-07 | 55.0   |
| 2000-10-08 | 58.0   |
| 2000-10-09 | 61.0   |
| 2000-10-10 | 50.0   |
| 2000-10-11 | 73.0   |
| 2000-10-12 | 66.0   |
| 2000-10-13 | 58.0   |
| 2000-10-14 | 66.0   |
| 2000-10-15 | 56.0   |
| 2000-10-16 | 62.0   |
| 2000-10-17 | 57.0   |
| 2000-10-18 | 62.0   |
| 2000-10-19 | 59.0   |
| 2000-10-20 | 64.0   |
| 2000-10-21 | 69.0   |
| 2000-10-22 | 64.0   |
| 2000-10-23 | 73.0   |
| 2000-10-24 | 61.0   |
| 2000-10-25 | 67.0   |
| 2000-10-26 | 68.0   |
| 2000-10-27 | 63.0   |
| 2000-10-28 | 74.0   |
| 2000-10-29 | 74.0   |
| 2000-10-30 | 74.0   |
| 2000-10-31 | 84.0   |
| 2000-11-01 | 89.0   |
| 2000-11-02 | 65.0   |
| 2000-11-03 | 55.0   |
| 2000-11-04 | 62.0   |
| 2000-11-05 | 69.0   |
| 2000-11-06 | 64.0   |
| 2000-11-07 | 51.0   |
| 2000-11-08 | 59.0   |
| 2000-11-09 | 71.0   |
| 2000-11-10 | 66.0   |
| 2000-11-11 | 52.0   |
| 2000-11-12 | 58.0   |
| 2000-11-13 | 59.0   |
| 2000-11-14 | 65.0   |
| 2000-11-15 | 67.0   |
| 2000-11-16 | 66.0   |
| 2000-11-17 | 60.0   |
| 2000-11-18 | 64.0   |
| 2000-11-19 | 60.0   |
| 2000-11-20 | 62.0   |
| 2000-11-21 | 63.0   |
| 2000-11-22 | 67.0   |
| 2000-11-23 | 65.0   |
| 2000-11-24 | 61.0   |
| 2000-11-25 | 61.0   |
| 2000-11-26 | 64.0   |
| 2000-11-27 | 61.0   |
| 2000-11-28 | 65.0   |
| 2000-11-29 | 65.0   |
| 2000-11-30 | 62.0   |
| 2000-12-01 | 57.0   |
| 2000-12-02 | 68.0   |
| 2000-12-03 | 60.0   |
| 2000-12-04 | 59.0   |
| 2000-12-05 | 61.0   |
| 2000-12-06 | 62.0   |
| 2000-12-07 | 59.0   |
| 2000-12-08 | 59.0   |
| 2000-12-09 | 62.0   |
| 2000-12-10 | 65.0   |
| 2000-12-11 | 59.0   |
| 2000-12-12 | 69.0   |
| 2000-12-13 | 67.0   |
| 2000-12-14 | 68.0   |
| 2000-12-15 | 67.0   |
| 2000-12-16 | 65.0   |
| 2000-12-17 | 70.0   |
| 2000-12-18 | 73.0   |
| 2000-12-19 | 71.0   |
| 2000-12-20 | 78.0   |
| 2000-12-21 | 68.0   |
| 2000-12-22 | 67.0   |
| 2000-12-23 | 67.0   |
| 2000-12-24 | 70.0   |
| 2000-12-25 | 66.0   |
| 2000-12-26 | 61.0   |
| 2000-12-27 | 72.0   |
| 2000-12-28 | 64.0   |
| 2000-12-29 | 61.0   |
| 2000-12-30 | 64.0   |
| 2000-12-31 | 64.0   |
| 2001-01-01 | 67.0   |
| 2001-01-02 | 57.0   |
| 2001-01-03 | 59.0   |
| 2001-01-04 | 62.0   |
| 2001-01-05 | 65.0   |
| 2001-01-06 | 67.0   |
| 2001-01-07 | 68.0   |
| 2001-01-08 | 59.0   |
| 2001-01-09 | 61.0   |
| 2001-01-10 | 62.0   |
| 2001-01-11 | 62.0   |
| 2001-01-12 | 66.0   |
| 2001-01-13 | 69.0   |
| 2001-01-14 | 63.0   |
| 2001-01-15 | 64.0   |
| 2001-01-16 | 60.0   |
| 2001-01-17 | 61.0   |
| 2001-01-18 | 56.0   |
| 2001-01-19 | 58.0   |
| 2001-01-20 | 62.0   |
| 2001-01-21 | 61.0   |
| 2001-01-22 | 65.0   |
| 2001-01-23 | 69.0   |
| 2001-01-24 | 74.0   |
| 2001-01-25 | 59.0   |
| 2001-01-26 | 57.0   |
| 2001-01-27 | 58.0   |
| 2001-01-28 | 57.0   |
| 2001-01-29 | 55.0   |
| 2001-01-30 | 58.0   |
| 2001-01-31 | 52.0   |
| 2001-02-01 | 60.0   |
| 2001-02-02 | 59.0   |
| 2001-02-03 | 57.0   |
| 2001-02-04 | 58.0   |
| 2001-02-05 | 62.0   |
| 2001-02-06 | 55.0   |
| 2001-02-07 | 55.0   |
| 2001-02-08 | 50.0   |
| 2001-02-09 | 45.0   |
| 2001-02-10 | 59.0   |
| 2001-02-11 | 62.0   |
| 2001-02-12 | 56.0   |
| 2001-02-13 | 56.0   |
| 2001-02-14 | 57.0   |
| 2001-02-15 | 60.0   |
| 2001-02-16 | 52.0   |
| 2001-02-17 | 52.0   |
| 2001-02-18 | 54.0   |
| 2001-02-19 | 55.0   |
| 2001-02-20 | 57.0   |
| 2001-02-21 | 54.0   |
| 2001-02-22 | 55.0   |
| 2001-02-23 | 62.0   |
| 2001-02-24 | 63.0   |
| 2001-02-25 | 54.0   |
| 2001-02-26 | 51.0   |
| 2001-02-27 | 56.0   |
| 2001-02-28 | 54.0   |
| 2001-03-01 | 56.0   |
| 2001-03-02 | 51.0   |
| 2001-03-03 | 56.0   |
| 2001-03-04 | 50.0   |
| 2001-03-05 | 55.0   |
| 2001-03-06 | 54.0   |
| 2001-03-07 | 57.0   |
| 2001-03-08 | 58.0   |
| 2001-03-09 | 60.0   |
| 2001-03-10 | 60.0   |
| 2001-03-11 | 60.0   |
| 2001-03-12 | 56.0   |
| 2001-03-13 | 58.0   |
| 2001-03-14 | 57.0   |
| 2001-03-15 | 54.0   |
| 2001-03-16 | 60.0   |
| 2001-03-17 | 57.0   |
| 2001-03-18 | 59.0   |
| 2001-03-19 | 61.0   |
| 2001-03-20 | 70.0   |
| 2001-03-21 | 78.0   |
| 2001-03-22 | 85.0   |
| 2001-03-23 | 97.0   |
| 2001-03-24 | 100.0  |
| 2001-03-25 | 105.0  |
| 2001-03-26 | 110.0  |
| 2001-03-27 | 107.0  |
| 2001-03-28 | 104.0  |
| 2001-03-29 | 101.0  |
| 2001-03-30 | 94.0   |
| 2001-03-31 | 92.0   |
| 2001-04-01 | 97.0   |
| 2001-04-02 | 111.0  |
| 2001-04-03 | 109.0  |
| 2001-04-04 | 106.0  |
| 2001-04-05 | 104.0  |
| 2001-04-06 | 109.0  |
| 2001-04-07 | 106.0  |
| 2001-04-08 | 103.0  |
| 2001-04-09 | 94.0   |
| 2001-04-10 | 102.0  |
| 2001-04-11 | 95.0   |
| 2001-04-12 | 97.0   |
| 2001-04-13 | 89.0   |
| 2001-04-14 | 93.0   |
| 2001-04-15 | 94.0   |
| 2001-04-16 | 117.0  |
| 2001-04-17 | 144.0  |
| 2001-04-18 | 193.0  |
| 2001-04-19 | 238.0  |
| 2001-04-20 | 248.0  |
| 2001-04-21 | 209.0  |
| 2001-04-22 | 189.0  |
| 2001-04-23 | 171.0  |
| 2001-04-24 | 164.0  |
| 2001-04-25 | 193.0  |
| 2001-04-26 | 268.0  |
| 2001-04-27 | 358.0  |
| 2001-04-28 | 454.0  |
| 2001-04-29 | 581.0  |
| 2001-04-30 | 621.0  |
| 2001-05-01 | 735.0  |
| 2001-05-02 | 860.0  |
| 2001-05-03 | 800.0  |
| 2001-05-04 | 650.0  |
| 2001-05-05 | 540.0  |
| 2001-05-06 | 490.0  |
| 2001-05-07 | 480.0  |
| 2001-05-08 | 576.0  |
| 2001-05-09 | 808.0  |
| 2001-05-10 | 1030.0 |
| 2001-05-11 | 1130.0 |
| 2001-05-12 | 1190.0 |
| 2001-05-13 | 1220.0 |
| 2001-05-14 | 1300.0 |
| 2001-05-15 | 1380.0 |
| 2001-05-16 | 1970.0 |
| 2001-05-17 | 1810.0 |
| 2001-05-18 | 1470.0 |
| 2001-05-19 | 1260.0 |
| 2001-05-20 | 1200.0 |
| 2001-05-21 | 1060.0 |
| 2001-05-22 | 942.0  |
| 2001-05-23 | 936.0  |
| 2001-05-24 | 945.0  |
| 2001-05-25 | 898.0  |
| 2001-05-26 | 855.0  |
| 2001-05-27 | 786.0  |
| 2001-05-28 | 681.0  |
| 2001-05-29 | 609.0  |
| 2001-05-30 | 540.0  |
| 2001-05-31 | 473.0  |
| 2001-06-01 | 427.0  |
| 2001-06-02 | 389.0  |
| 2001-06-03 | 356.0  |
| 2001-06-04 | 326.0  |
| 2001-06-05 | 293.0  |
| 2001-06-06 | 268.0  |
| 2001-06-07 | 240.0  |
| 2001-06-08 | 225.0  |
| 2001-06-09 | 214.0  |
| 2001-06-10 | 201.0  |
| 2001-06-11 | 192.0  |
| 2001-06-12 | 194.0  |
| 2001-06-13 | 201.0  |
| 2001-06-14 | 182.0  |
| 2001-06-15 | 164.0  |
| 2001-06-16 | 149.0  |
| 2001-06-17 | 138.0  |
| 2001-06-18 | 123.0  |
| 2001-06-19 | 92.0   |
| 2001-06-20 | 80.0   |
| 2001-06-21 | 77.0   |
| 2001-06-22 | 71.0   |
| 2001-06-23 | 74.0   |
| 2001-06-24 | 70.0   |
| 2001-06-25 | 67.0   |
| 2001-06-26 | 64.0   |
| 2001-06-27 | 62.0   |
| 2001-06-28 | 63.0   |
| 2001-06-29 | 56.0   |
| 2001-06-30 | 60.0   |
| 2001-07-01 | 54.0   |
| 2001-07-02 | 56.0   |
| 2001-07-03 | 54.0   |
| 2001-07-04 | 54.0   |
| 2001-07-05 | 58.0   |
| 2001-07-06 | 62.0   |
| 2001-07-07 | 80.0   |
| 2001-07-08 | 90.0   |
| 2001-07-09 | 118.0  |
| 2001-07-10 | 107.0  |
| 2001-07-11 | 98.0   |
| 2001-07-12 | 88.0   |
| 2001-07-13 | 82.0   |
| 2001-07-14 | 79.0   |
| 2001-07-15 | 81.0   |
| 2001-07-16 | 76.0   |
| 2001-07-17 | 72.0   |
| 2001-07-18 | 69.0   |
| 2001-07-19 | 66.0   |
| 2001-07-20 | 65.0   |
| 2001-07-21 | 62.0   |
| 2001-07-22 | 60.0   |
| 2001-07-23 | 61.0   |
| 2001-07-24 | 71.0   |
| 2001-07-25 | 68.0   |
| 2001-07-26 | 68.0   |
| 2001-07-27 | 70.0   |
| 2001-07-28 | 74.0   |
| 2001-07-29 | 67.0   |
| 2001-07-30 | 65.0   |
| 2001-07-31 | 68.0   |
| 2001-08-01 | 65.0   |
| 2001-08-02 | 64.0   |
| 2001-08-03 | 70.0   |
| 2001-08-04 | 63.0   |
| 2001-08-05 | 61.0   |
| 2001-08-06 | 57.0   |
| 2001-08-07 | 53.0   |
| 2001-08-08 | 53.0   |
| 2001-08-09 | 52.0   |
| 2001-08-10 | 53.0   |
| 2001-08-11 | 51.0   |
| 2001-08-12 | 51.0   |
| 2001-08-13 | 51.0   |
| 2001-08-14 | 51.0   |
| 2001-08-15 | 50.0   |
| 2001-08-16 | 47.0   |
| 2001-08-17 | 47.0   |
| 2001-08-18 | 47.0   |
| 2001-08-19 | 47.0   |
| 2001-08-20 | 48.0   |
| 2001-08-21 | 54.0   |
| 2001-08-22 | 57.0   |
| 2001-08-23 | 53.0   |
| 2001-08-24 | 47.0   |
| 2001-08-25 | 44.0   |
| 2001-08-26 | 36.0   |
| 2001-08-27 | 32.0   |
| 2001-08-28 | 31.0   |
| 2001-08-29 | 31.0   |
| 2001-08-30 | 32.0   |
| 2001-08-31 | 34.0   |
| 2001-09-01 | 33.0   |
| 2001-09-02 | 33.0   |
| 2001-09-03 | 33.0   |
| 2001-09-04 | 32.0   |
| 2001-09-05 | 31.0   |
| 2001-09-06 | 31.0   |
| 2001-09-07 | 28.0   |
| 2001-09-08 | 30.0   |
| 2001-09-09 | 30.0   |
| 2001-09-10 | 31.0   |
| 2001-09-11 | 32.0   |
| 2001-09-12 | 30.0   |
| 2001-09-13 | 30.0   |
| 2001-09-14 | 32.0   |
| 2001-09-15 | 30.0   |
| 2001-09-16 | 29.0   |
| 2001-09-17 | 35.0   |
| 2001-09-18 | 34.0   |
| 2001-09-19 | 33.0   |
| 2001-09-20 | 34.0   |
| 2001-09-21 | 29.0   |
| 2001-09-22 | 29.0   |
| 2001-09-23 | 29.0   |
| 2001-09-24 | 28.0   |
| 2001-09-25 | 28.0   |
| 2001-09-26 | 28.0   |
| 2001-09-27 | 28.0   |
| 2001-09-28 | 28.0   |
| 2001-09-29 | 28.0   |
| 2001-09-30 | 28.0   |
| 2001-10-01 | 28.0   |
| 2001-10-02 | 28.0   |
| 2001-10-03 | 30.0   |
| 2001-10-04 | 32.0   |
| 2001-10-05 | 33.0   |
| 2001-10-06 | 32.0   |
| 2001-10-07 | 33.0   |
| 2001-10-08 | 33.0   |
| 2001-10-09 | 39.0   |
| 2001-10-10 | 38.0   |
| 2001-10-11 | 39.0   |
| 2001-10-12 | 38.0   |
| 2001-10-13 | 38.0   |
| 2001-10-14 | 36.0   |
| 2001-10-15 | 36.0   |
| 2001-10-16 | 37.0   |
| 2001-10-17 | 36.0   |
| 2001-10-18 | 36.0   |
| 2001-10-19 | 35.0   |
| 2001-10-20 | 36.0   |
| 2001-10-21 | 35.0   |
| 2001-10-22 | 35.0   |
| 2001-10-23 | 37.0   |
| 2001-10-24 | 37.0   |
| 2001-10-25 | 34.0   |
| 2001-10-26 | 35.0   |
| 2001-10-27 | 35.0   |
| 2001-10-28 | 35.0   |
| 2001-10-29 | 35.0   |
| 2001-10-30 | 38.0   |
| 2001-10-31 | 68.0   |
| 2001-11-01 | 60.0   |
| 2001-11-02 | 48.0   |
| 2001-11-03 | 46.0   |
| 2001-11-04 | 46.0   |
| 2001-11-05 | 43.0   |
| 2001-11-06 | 46.0   |
| 2001-11-07 | 58.0   |
| 2001-11-08 | 55.0   |
| 2001-11-09 | 47.0   |
| 2001-11-10 | 46.0   |
| 2001-11-11 | 47.0   |
| 2001-11-12 | 45.0   |
| 2001-11-13 | 47.0   |
| 2001-11-14 | 46.0   |
| 2001-11-15 | 45.0   |
| 2001-11-16 | 42.0   |
| 2001-11-17 | 44.0   |
| 2001-11-18 | 44.0   |
| 2001-11-19 | 41.0   |
| 2001-11-20 | 37.0   |
| 2001-11-21 | 44.0   |
| 2001-11-22 | 50.0   |
| 2001-11-23 | 51.0   |
| 2001-11-24 | 46.0   |
| 2001-11-25 | 48.0   |
| 2001-11-26 | 53.0   |
| 2001-11-27 | 43.0   |
| 2001-11-28 | 44.0   |
| 2001-11-29 | 46.0   |
| 2001-11-30 | 48.0   |
| 2001-12-01 | 49.0   |
| 2001-12-02 | 52.0   |
| 2001-12-03 | 55.0   |
| 2001-12-04 | 53.0   |
| 2001-12-05 | 51.0   |
| 2001-12-06 | 50.0   |
| 2001-12-07 | 51.0   |
| 2001-12-08 | 48.0   |
| 2001-12-09 | 50.0   |
| 2001-12-10 | 52.0   |
| 2001-12-11 | 56.0   |
| 2001-12-12 | 50.0   |
| 2001-12-13 | 51.0   |
| 2001-12-14 | 55.0   |
| 2001-12-15 | 51.0   |
| 2001-12-16 | 43.0   |
| 2001-12-17 | 44.0   |
| 2001-12-18 | 47.0   |
| 2001-12-19 | 50.0   |
| 2001-12-20 | 51.0   |
| 2001-12-21 | 52.0   |
| 2001-12-22 | 49.0   |
| 2001-12-23 | 42.0   |
| 2001-12-24 | 43.0   |
| 2001-12-25 | 41.0   |
| 2001-12-26 | 43.0   |
| 2001-12-27 | 48.0   |
| 2001-12-28 | 51.0   |
| 2001-12-29 | 50.0   |
| 2001-12-30 | 51.0   |
| 2001-12-31 | 49.0   |
| 2002-01-01 | 48.0   |
| 2002-01-02 | 46.0   |
| 2002-01-03 | 46.0   |
| 2002-01-04 | 48.0   |
| 2002-01-05 | 46.0   |
| 2002-01-06 | 48.0   |
| 2002-01-07 | 49.0   |
| 2002-01-08 | 50.0   |
| 2002-01-09 | 50.0   |
| 2002-01-10 | 47.0   |
| 2002-01-11 | 48.0   |
| 2002-01-12 | 50.0   |
| 2002-01-13 | 45.0   |
| 2002-01-14 | 37.0   |
| 2002-01-15 | 42.0   |
| 2002-01-16 | 44.0   |
| 2002-01-17 | 43.0   |
| 2002-01-18 | 45.0   |
| 2002-01-19 | 43.0   |
| 2002-01-20 | 46.0   |
| 2002-01-21 | 48.0   |
| 2002-01-22 | 47.0   |
| 2002-01-23 | 44.0   |
| 2002-01-24 | 45.0   |
| 2002-01-25 | 47.0   |
| 2002-01-26 | 49.0   |
| 2002-01-27 | 48.0   |
| 2002-01-28 | 48.0   |
| 2002-01-29 | 43.0   |
| 2002-01-30 | 42.0   |
| 2002-01-31 | 44.0   |
| 2002-02-01 | 45.0   |
| 2002-02-02 | 45.0   |
| 2002-02-03 | 44.0   |
| 2002-02-04 | 44.0   |
| 2002-02-05 | 44.0   |
| 2002-02-06 | 45.0   |
| 2002-02-07 | 46.0   |
| 2002-02-08 | 47.0   |
| 2002-02-09 | 46.0   |
| 2002-02-10 | 44.0   |
| 2002-02-11 | 46.0   |
| 2002-02-12 | 45.0   |
| 2002-02-13 | 42.0   |
| 2002-02-14 | 45.0   |
| 2002-02-15 | 43.0   |
| 2002-02-16 | 44.0   |
| 2002-02-17 | 45.0   |
| 2002-02-18 | 45.0   |
| 2002-02-19 | 45.0   |
| 2002-02-20 | 46.0   |
| 2002-02-21 | 42.0   |
| 2002-02-22 | 47.0   |
| 2002-02-23 | 48.0   |
| 2002-02-24 | 47.0   |
| 2002-02-25 | 42.0   |
| 2002-02-26 | 40.0   |
| 2002-02-27 | 48.0   |
| 2002-02-28 | 46.0   |
| 2002-03-01 | 44.0   |
| 2002-03-02 | 38.0   |
| 2002-03-03 | 40.0   |
| 2002-03-04 | 41.0   |
| 2002-03-05 | 44.0   |
| 2002-03-06 | 45.0   |
| 2002-03-07 | 45.0   |
| 2002-03-08 | 43.0   |
| 2002-03-09 | 43.0   |
| 2002-03-10 | 48.0   |
| 2002-03-11 | 46.0   |
| 2002-03-12 | 46.0   |
| 2002-03-13 | 48.0   |
| 2002-03-14 | 48.0   |
| 2002-03-15 | 43.0   |
| 2002-03-16 | 48.0   |
| 2002-03-17 | 47.0   |
| 2002-03-18 | 44.0   |
| 2002-03-19 | 45.0   |
| 2002-03-20 | 47.0   |
| 2002-03-21 | 50.0   |
| 2002-03-22 | 54.0   |
| 2002-03-23 | 59.0   |
| 2002-03-24 | 57.0   |
| 2002-03-25 | 53.0   |
| 2002-03-26 | 52.0   |
| 2002-03-27 | 57.0   |
| 2002-03-28 | 60.0   |
| 2002-03-29 | 65.0   |
| 2002-03-30 | 71.0   |
| 2002-03-31 | 80.0   |
| 2002-04-01 | 93.0   |
| 2002-04-02 | 109.0  |
| 2002-04-03 | 120.0  |
| 2002-04-04 | 135.0  |
| 2002-04-05 | 157.0  |
| 2002-04-06 | 171.0  |
| 2002-04-07 | 171.0  |
| 2002-04-08 | 177.0  |
| 2002-04-09 | 169.0  |
| 2002-04-10 | 177.0  |
| 2002-04-11 | 169.0  |
| 2002-04-12 | 171.0  |
| 2002-04-13 | 185.0  |
| 2002-04-14 | 225.0  |
| 2002-04-15 | 267.0  |
| 2002-04-16 | 248.0  |
| 2002-04-17 | 208.0  |
| 2002-04-18 | 179.0  |
| 2002-04-19 | 172.0  |
| 2002-04-20 | 165.0  |
| 2002-04-21 | 152.0  |
| 2002-04-22 | 146.0  |
| 2002-04-23 | 158.0  |
| 2002-04-24 | 173.0  |
| 2002-04-25 | 183.0  |
| 2002-04-26 | 213.0  |
| 2002-04-27 | 248.0  |
| 2002-04-28 | 220.0  |
| 2002-04-29 | 218.0  |
| 2002-04-30 | 287.0  |
| 2002-05-01 | 358.0  |
| 2002-05-02 | 333.0  |
| 2002-05-03 | 355.0  |
| 2002-05-04 | 347.0  |
| 2002-05-05 | 415.0  |
| 2002-05-06 | 468.0  |
| 2002-05-07 | 599.0  |
| 2002-05-08 | 556.0  |
| 2002-05-09 | 501.0  |
| 2002-05-10 | 451.0  |
| 2002-05-11 | 395.0  |
| 2002-05-12 | 364.0  |
| 2002-05-13 | 447.0  |
| 2002-05-14 | 641.0  |
| 2002-05-15 | 767.0  |
| 2002-05-16 | 838.0  |
| 2002-05-17 | 832.0  |
| 2002-05-18 | 1020.0 |
| 2002-05-19 | 1170.0 |
| 2002-05-20 | 1270.0 |
| 2002-05-21 | 1210.0 |
| 2002-05-22 | 828.0  |
| 2002-05-23 | 646.0  |
| 2002-05-24 | 554.0  |
| 2002-05-25 | 503.0  |
| 2002-05-26 | 501.0  |
| 2002-05-27 | 529.0  |
| 2002-05-28 | 646.0  |
| 2002-05-29 | 758.0  |
| 2002-05-30 | 830.0  |
| 2002-05-31 | 871.0  |
| 2002-06-01 | 815.0  |
| 2002-06-02 | 724.0  |
| 2002-06-03 | 615.0  |
| 2002-06-04 | 513.0  |
| 2002-06-05 | 453.0  |
| 2002-06-06 | 419.0  |
| 2002-06-07 | 395.0  |
| 2002-06-08 | 356.0  |
| 2002-06-09 | 324.0  |
| 2002-06-10 | 288.0  |
| 2002-06-11 | 253.0  |
| 2002-06-12 | 219.0  |
| 2002-06-13 | 198.0  |
| 2002-06-14 | 177.0  |
| 2002-06-15 | 168.0  |
| 2002-06-16 | 154.0  |
| 2002-06-17 | 138.0  |
| 2002-06-18 | 89.0   |
| 2002-06-19 | 78.0   |
| 2002-06-20 | 74.0   |
| 2002-06-21 | 77.0   |
| 2002-06-22 | 77.0   |
| 2002-06-23 | 71.0   |
| 2002-06-24 | 66.0   |
| 2002-06-25 | 65.0   |
| 2002-06-26 | 63.0   |
| 2002-06-27 | 62.0   |
| 2002-06-28 | 54.0   |
| 2002-06-29 | 52.0   |
| 2002-06-30 | 50.0   |
| 2002-07-01 | 48.0   |
| 2002-07-02 | 48.0   |
| 2002-07-03 | 51.0   |
| 2002-07-04 | 52.0   |
| 2002-07-05 | 52.0   |
| 2002-07-06 | 52.0   |
| 2002-07-07 | 47.0   |
| 2002-07-08 | 45.0   |
| 2002-07-09 | 43.0   |
| 2002-07-10 | 45.0   |
| 2002-07-11 | 45.0   |
| 2002-07-12 | 43.0   |
| 2002-07-13 | 45.0   |
| 2002-07-14 | 49.0   |
| 2002-07-15 | 56.0   |
| 2002-07-16 | 64.0   |
| 2002-07-17 | 69.0   |
| 2002-07-18 | 69.0   |
| 2002-07-19 | 64.0   |
| 2002-07-20 | 64.0   |
| 2002-07-21 | 61.0   |
| 2002-07-22 | 57.0   |
| 2002-07-23 | 58.0   |
| 2002-07-24 | 59.0   |
| 2002-07-25 | 57.0   |
| 2002-07-26 | 60.0   |
| 2002-07-27 | 56.0   |
| 2002-07-28 | 56.0   |
| 2002-07-29 | 56.0   |
| 2002-07-30 | 57.0   |
| 2002-07-31 | 55.0   |
| 2002-08-01 | 54.0   |
| 2002-08-02 | 56.0   |
| 2002-08-03 | 54.0   |
| 2002-08-04 | 54.0   |
| 2002-08-05 | 55.0   |
| 2002-08-06 | 51.0   |
| 2002-08-07 | 53.0   |
| 2002-08-08 | 51.0   |
| 2002-08-09 | 51.0   |
| 2002-08-10 | 54.0   |
| 2002-08-11 | 55.0   |
| 2002-08-12 | 54.0   |
| 2002-08-13 | 50.0   |
| 2002-08-14 | 50.0   |
| 2002-08-15 | 50.0   |
| 2002-08-16 | 53.0   |
| 2002-08-17 | 54.0   |
| 2002-08-18 | 51.0   |
| 2002-08-19 | 50.0   |
| 2002-08-20 | 54.0   |
| 2002-08-21 | 54.0   |
| 2002-08-22 | 53.0   |
| 2002-08-23 | 43.0   |
| 2002-08-24 | 33.0   |
| 2002-08-25 | 31.0   |
| 2002-08-26 | 30.0   |
| 2002-08-27 | 29.0   |
| 2002-08-28 | 29.0   |
| 2002-08-29 | 30.0   |
| 2002-08-30 | 29.0   |
| 2002-08-31 | 29.0   |
| 2002-09-01 | 29.0   |
| 2002-09-02 | 29.0   |
| 2002-09-03 | 30.0   |
| 2002-09-04 | 30.0   |
| 2002-09-05 | 30.0   |
| 2002-09-06 | 31.0   |
| 2002-09-07 | 38.0   |
| 2002-09-08 | 39.0   |
| 2002-09-09 | 37.0   |
| 2002-09-10 | 34.0   |
| 2002-09-11 | 35.0   |
| 2002-09-12 | 44.0   |
| 2002-09-13 | 45.0   |
| 2002-09-14 | 37.0   |
| 2002-09-15 | 35.0   |
| 2002-09-16 | 36.0   |
| 2002-09-17 | 51.0   |
| 2002-09-18 | 78.0   |
| 2002-09-19 | 75.0   |
| 2002-09-20 | 65.0   |
| 2002-09-21 | 59.0   |
| 2002-09-22 | 55.0   |
| 2002-09-23 | 51.0   |
| 2002-09-24 | 51.0   |
| 2002-09-25 | 49.0   |
| 2002-09-26 | 47.0   |
| 2002-09-27 | 47.0   |
| 2002-09-28 | 46.0   |
| 2002-09-29 | 47.0   |
| 2002-09-30 | 57.0   |
| 2002-10-01 | 85.0   |
| 2002-10-02 | 95.0   |
| 2002-10-03 | 90.0   |
| 2002-10-04 | 78.0   |
| 2002-10-05 | 74.0   |
| 2002-10-06 | 70.0   |
| 2002-10-07 | 77.0   |
| 2002-10-08 | 80.0   |
| 2002-10-09 | 80.0   |
| 2002-10-10 | 81.0   |
| 2002-10-11 | 76.0   |
| 2002-10-12 | 73.0   |
| 2002-10-13 | 69.0   |
| 2002-10-14 | 66.0   |
| 2002-10-15 | 64.0   |
| 2002-10-16 | 66.0   |
| 2002-10-17 | 61.0   |
| 2002-10-18 | 59.0   |
| 2002-10-19 | 57.0   |
| 2002-10-20 | 57.0   |
| 2002-10-21 | 54.0   |
| 2002-10-22 | 52.0   |
| 2002-10-23 | 62.0   |
| 2002-10-24 | 62.0   |
| 2002-10-25 | 64.0   |
| 2002-10-26 | 68.0   |
| 2002-10-27 | 68.0   |
| 2002-10-28 | 64.0   |
| 2002-10-29 | 68.0   |
| 2002-10-30 | 71.0   |
| 2002-10-31 | 55.0   |
| 2002-11-01 | 54.0   |
| 2002-11-02 | 45.0   |
| 2002-11-03 | 51.0   |
| 2002-11-04 | 58.0   |
| 2002-11-05 | 60.0   |
| 2002-11-06 | 62.0   |
| 2002-11-07 | 63.0   |
| 2002-11-08 | 69.0   |
| 2002-11-09 | 74.0   |
| 2002-11-10 | 68.0   |
| 2002-11-11 | 71.0   |
| 2002-11-12 | 62.0   |
| 2002-11-13 | 72.0   |
| 2002-11-14 | 66.0   |
| 2002-11-15 | 64.0   |
| 2002-11-16 | 60.0   |
| 2002-11-17 | 63.0   |
| 2002-11-18 | 60.0   |
| 2002-11-19 | 58.0   |
| 2002-11-20 | 61.0   |
| 2002-11-21 | 64.0   |
| 2002-11-22 | 63.0   |
| 2002-11-23 | 65.0   |
| 2002-11-24 | 65.0   |
| 2002-11-25 | 59.0   |
| 2002-11-26 | 45.0   |
| 2002-11-27 | 56.0   |
| 2002-11-28 | 63.0   |
| 2002-11-29 | 62.0   |
| 2002-11-30 | 63.0   |
| 2002-12-01 | 68.0   |
| 2002-12-02 | 59.0   |
| 2002-12-03 | 54.0   |
| 2002-12-04 | 59.0   |
| 2002-12-05 | 60.0   |
| 2002-12-06 | 51.0   |
| 2002-12-07 | 56.0   |
| 2002-12-08 | 48.0   |
| 2002-12-09 | 48.0   |
| 2002-12-10 | 58.0   |
| 2002-12-11 | 65.0   |
| 2002-12-12 | 61.0   |
| 2002-12-13 | 58.0   |
| 2002-12-14 | 61.0   |
| 2002-12-15 | 63.0   |
| 2002-12-16 | 56.0   |
| 2002-12-17 | 65.0   |
| 2002-12-18 | 64.0   |
| 2002-12-19 | 59.0   |
| 2002-12-20 | 59.0   |
| 2002-12-21 | 64.0   |
| 2002-12-22 | 63.0   |
| 2002-12-23 | 51.0   |
| 2002-12-24 | 54.0   |
| 2002-12-25 | 58.0   |
| 2002-12-26 | 55.0   |
| 2002-12-27 | 59.0   |
| 2002-12-28 | 60.0   |
| 2002-12-29 | 60.0   |
| 2002-12-30 | 59.0   |
| 2002-12-31 | 59.0   |
| 2003-01-01 | 62.0   |
| 2003-01-02 | 60.0   |
| 2003-01-03 | 61.0   |
| 2003-01-04 | 59.0   |
| 2003-01-05 | 59.0   |
| 2003-01-06 | 56.0   |
| 2003-01-07 | 56.0   |
| 2003-01-08 | 57.0   |
| 2003-01-09 | 55.0   |
| 2003-01-10 | 55.0   |
| 2003-01-11 | 59.0   |
| 2003-01-12 | 56.0   |
| 2003-01-13 | 54.0   |
| 2003-01-14 | 54.0   |
| 2003-01-15 | 56.0   |
| 2003-01-16 | 52.0   |
| 2003-01-17 | 54.0   |
| 2003-01-18 | 51.0   |
| 2003-01-19 | 52.0   |
| 2003-01-20 | 51.0   |
| 2003-01-21 | 50.0   |
| 2003-01-22 | 47.0   |
| 2003-01-23 | 48.0   |
| 2003-01-24 | 49.0   |
| 2003-01-25 | 48.0   |
| 2003-01-26 | 47.0   |
| 2003-01-27 | 49.0   |
| 2003-01-28 | 53.0   |
| 2003-01-29 | 46.0   |
| 2003-01-30 | 50.0   |
| 2003-01-31 | 51.0   |
| 2003-02-01 | 51.0   |
| 2003-02-02 | 52.0   |
| 2003-02-03 | 50.0   |
| 2003-02-04 | 51.0   |
| 2003-02-05 | 36.0   |
| 2003-02-06 | 42.0   |
| 2003-02-07 | 47.0   |
| 2003-02-08 | 48.0   |
| 2003-02-09 | 48.0   |
| 2003-02-10 | 44.0   |
| 2003-02-11 | 43.0   |
| 2003-02-12 | 44.0   |
| 2003-02-13 | 47.0   |
| 2003-02-14 | 48.0   |
| 2003-02-15 | 44.0   |
| 2003-02-16 | 46.0   |
| 2003-02-17 | 45.0   |
| 2003-02-18 | 44.0   |
| 2003-02-19 | 42.0   |
| 2003-02-20 | 44.0   |
| 2003-02-21 | 42.0   |
| 2003-02-22 | 41.0   |
| 2003-02-23 | 45.0   |
| 2003-02-24 | 43.0   |
| 2003-02-25 | 46.0   |
| 2003-02-26 | 46.0   |
| 2003-02-27 | 45.0   |
| 2003-02-28 | 41.0   |
| 2003-03-01 | 41.0   |
| 2003-03-02 | 43.0   |
| 2003-03-03 | 41.0   |
| 2003-03-04 | 45.0   |
| 2003-03-05 | 44.0   |
| 2003-03-06 | 45.0   |
| 2003-03-07 | 45.0   |
| 2003-03-08 | 44.0   |
| 2003-03-09 | 45.0   |
| 2003-03-10 | 47.0   |
| 2003-03-11 | 49.0   |
| 2003-03-12 | 53.0   |
| 2003-03-13 | 59.0   |
| 2003-03-14 | 69.0   |
| 2003-03-15 | 64.0   |
| 2003-03-16 | 66.0   |
| 2003-03-17 | 64.0   |
| 2003-03-18 | 58.0   |
| 2003-03-19 | 57.0   |
| 2003-03-20 | 59.0   |
| 2003-03-21 | 59.0   |
| 2003-03-22 | 64.0   |
| 2003-03-23 | 72.0   |
| 2003-03-24 | 71.0   |
| 2003-03-25 | 63.0   |
| 2003-03-26 | 73.0   |
| 2003-03-27 | 65.0   |
| 2003-03-28 | 66.0   |
| 2003-03-29 | 62.0   |
| 2003-03-30 | 70.0   |
| 2003-03-31 | 80.0   |
| 2003-04-01 | 94.0   |
| 2003-04-02 | 99.0   |
| 2003-04-03 | 89.0   |
| 2003-04-04 | 75.0   |
| 2003-04-05 | 86.0   |
| 2003-04-06 | 80.0   |
| 2003-04-07 | 76.0   |
| 2003-04-08 | 82.0   |
| 2003-04-09 | 98.0   |
| 2003-04-10 | 120.0  |
| 2003-04-11 | 154.0  |
| 2003-04-12 | 199.0  |
| 2003-04-13 | 240.0  |
| 2003-04-14 | 278.0  |
| 2003-04-15 | 273.0  |
| 2003-04-16 | 225.0  |
| 2003-04-17 | 221.0  |
| 2003-04-18 | 218.0  |
| 2003-04-19 | 196.0  |
| 2003-04-20 | 182.0  |
| 2003-04-21 | 190.0  |
| 2003-04-22 | 200.0  |
| 2003-04-23 | 180.0  |
| 2003-04-24 | 170.0  |
| 2003-04-25 | 204.0  |
| 2003-04-26 | 267.0  |
| 2003-04-27 | 266.0  |
| 2003-04-28 | 263.0  |
| 2003-04-29 | 255.0  |
| 2003-04-30 | 239.0  |
| 2003-05-01 | 208.0  |
| 2003-05-02 | 204.0  |
| 2003-05-03 | 196.0  |
| 2003-05-04 | 199.0  |
| 2003-05-05 | 196.0  |
| 2003-05-06 | 174.0  |
| 2003-05-07 | 170.0  |
| 2003-05-08 | 170.0  |
| 2003-05-09 | 173.0  |
| 2003-05-10 | 172.0  |
| 2003-05-11 | 170.0  |
| 2003-05-12 | 169.0  |
| 2003-05-13 | 205.0  |
| 2003-05-14 | 277.0  |
| 2003-05-15 | 423.0  |
| 2003-05-16 | 636.0  |
| 2003-05-17 | 787.0  |
| 2003-05-18 | 936.0  |
| 2003-05-19 | 1020.0 |
| 2003-05-20 | 932.0  |
| 2003-05-21 | 1050.0 |
| 2003-05-22 | 1390.0 |
| 2003-05-23 | 1650.0 |
| 2003-05-24 | 1800.0 |
| 2003-05-25 | 1740.0 |
| 2003-05-26 | 1990.0 |
| 2003-05-27 | 1980.0 |
| 2003-05-28 | 1950.0 |
| 2003-05-29 | 1890.0 |
| 2003-05-30 | 1750.0 |
| 2003-05-31 | 1520.0 |
| 2003-06-01 | 1310.0 |
| 2003-06-02 | 1060.0 |
| 2003-06-03 | 851.0  |
| 2003-06-04 | 684.0  |
| 2003-06-05 | 582.0  |
| 2003-06-06 | 504.0  |
| 2003-06-07 | 438.0  |
| 2003-06-08 | 387.0  |
| 2003-06-09 | 354.0  |
| 2003-06-10 | 330.0  |
| 2003-06-11 | 301.0  |
| 2003-06-12 | 282.0  |
| 2003-06-13 | 348.0  |
| 2003-06-14 | 281.0  |
| 2003-06-15 | 242.0  |
| 2003-06-16 | 214.0  |
| 2003-06-17 | 199.0  |
| 2003-06-18 | 190.0  |
| 2003-06-19 | 180.0  |
| 2003-06-20 | 179.0  |
| 2003-06-21 | 183.0  |
| 2003-06-22 | 266.0  |
| 2003-06-23 | 232.0  |
| 2003-06-24 | 293.0  |
| 2003-06-25 | 299.0  |
| 2003-06-26 | 283.0  |
| 2003-06-27 | 247.0  |
| 2003-06-28 | 212.0  |
| 2003-06-29 | 183.0  |
| 2003-06-30 | 162.0  |
| 2003-07-01 | 143.0  |
| 2003-07-02 | 130.0  |
| 2003-07-03 | 113.0  |
| 2003-07-04 | 78.0   |
| 2003-07-05 | 74.0   |
| 2003-07-06 | 75.0   |
| 2003-07-07 | 66.0   |
| 2003-07-08 | 69.0   |
| 2003-07-09 | 54.0   |
| 2003-07-10 | 56.0   |
| 2003-07-11 | 52.0   |
| 2003-07-12 | 44.0   |
| 2003-07-13 | 48.0   |
| 2003-07-14 | 42.0   |
| 2003-07-15 | 66.0   |
| 2003-07-16 | 68.0   |
| 2003-07-17 | 77.0   |
| 2003-07-18 | 75.0   |
| 2003-07-19 | 65.0   |
| 2003-07-20 | 63.0   |
| 2003-07-21 | 62.0   |
| 2003-07-22 | 58.0   |
| 2003-07-23 | 56.0   |
| 2003-07-24 | 72.0   |
| 2003-07-25 | 54.0   |
| 2003-07-26 | 56.0   |
| 2003-07-27 | 59.0   |
| 2003-07-28 | 53.0   |
| 2003-07-29 | 57.0   |
| 2003-07-30 | 50.0   |
| 2003-07-31 | 62.0   |
| 2003-08-01 | 54.0   |
| 2003-08-02 | 66.0   |
| 2003-08-03 | 85.0   |
| 2003-08-04 | 72.0   |
| 2003-08-05 | 58.0   |
| 2003-08-06 | 64.0   |
| 2003-08-07 | 58.0   |
| 2003-08-08 | 75.0   |
| 2003-08-09 | 61.0   |
| 2003-08-10 | 65.0   |
| 2003-08-11 | 68.0   |
| 2003-08-12 | 73.0   |
| 2003-08-13 | 72.0   |
| 2003-08-14 | 77.0   |
| 2003-08-15 | 78.0   |
| 2003-08-16 | 68.0   |
| 2003-08-17 | 59.0   |
| 2003-08-18 | 59.0   |
| 2003-08-19 | 69.0   |
| 2003-08-20 | 58.0   |
| 2003-08-21 | 63.0   |
| 2003-08-22 | 79.0   |
| 2003-08-23 | 60.0   |
| 2003-08-24 | 60.0   |
| 2003-08-25 | 47.0   |
| 2003-08-26 | 36.0   |
| 2003-08-27 | 38.0   |
| 2003-08-28 | 40.0   |
| 2003-08-29 | 42.0   |
| 2003-08-30 | 46.0   |
| 2003-08-31 | 48.0   |
| 2003-09-01 | 51.0   |
| 2003-09-02 | 37.0   |
| 2003-09-03 | 33.0   |
| 2003-09-04 | 37.0   |
| 2003-09-05 | 40.0   |
| 2003-09-06 | 34.0   |
| 2003-09-07 | 45.0   |
| 2003-09-08 | 42.0   |
| 2003-09-09 | 45.0   |
| 2003-09-10 | 64.0   |
| 2003-09-11 | 48.0   |
| 2003-09-12 | 47.0   |
| 2003-09-13 | 48.0   |
| 2003-09-14 | 47.0   |
| 2003-09-15 | 47.0   |
| 2003-09-16 | 50.0   |
| 2003-09-17 | 58.0   |
| 2003-09-18 | 70.0   |
| 2003-09-19 | 71.0   |
| 2003-09-20 | 81.0   |
| 2003-09-21 | 82.0   |
| 2003-09-22 | 82.0   |
| 2003-09-23 | 82.0   |
| 2003-09-24 | 49.0   |
| 2003-09-25 | 54.0   |
| 2003-09-26 | 47.0   |
| 2003-09-27 | 44.0   |
| 2003-09-28 | 45.0   |
| 2003-09-29 | 48.0   |
| 2003-09-30 | 48.0   |
| 2003-10-01 | 41.0   |
| 2003-10-02 | 48.0   |
| 2003-10-03 | 51.0   |
| 2003-10-04 | 55.0   |
| 2003-10-05 | 47.0   |
| 2003-10-06 | 63.0   |
| 2003-10-07 | 41.0   |
| 2003-10-08 | 47.0   |
| 2003-10-09 | 46.0   |
| 2003-10-10 | 50.0   |
| 2003-10-11 | 54.0   |
| 2003-10-12 | 59.0   |
| 2003-10-13 | 53.0   |
| 2003-10-14 | 47.0   |
| 2003-10-15 | 58.0   |
| 2003-10-16 | 44.0   |
| 2003-10-17 | 45.0   |
| 2003-10-18 | 45.0   |
| 2003-10-19 | 47.0   |
| 2003-10-20 | 54.0   |
| 2003-10-21 | 37.0   |
| 2003-10-22 | 40.0   |
| 2003-10-23 | 42.0   |
| 2003-10-24 | 41.0   |
| 2003-10-25 | 44.0   |
| 2003-10-26 | 50.0   |
| 2003-10-27 | 41.0   |
| 2003-10-28 | 44.0   |
| 2003-10-29 | 44.0   |
| 2003-10-30 | 48.0   |
| 2003-10-31 | 50.0   |
| 2003-11-01 | 58.0   |
| 2003-11-02 | 47.0   |
| 2003-11-03 | 58.0   |
| 2003-11-04 | 47.0   |
| 2003-11-05 | 57.0   |
| 2003-11-06 | 39.0   |
| 2003-11-07 | 40.0   |
| 2003-11-08 | 50.0   |
| 2003-11-09 | 52.0   |
| 2003-11-10 | 48.0   |
| 2003-11-11 | 47.0   |
| 2003-11-12 | 58.0   |
| 2003-11-13 | 44.0   |
| 2003-11-14 | 47.0   |
| 2003-11-15 | 52.0   |
| 2003-11-16 | 52.0   |
| 2003-11-17 | 44.0   |
| 2003-11-18 | 49.0   |
| 2003-11-19 | 52.0   |
| 2003-11-20 | 52.0   |
| 2003-11-21 | 46.0   |
| 2003-11-22 | 41.0   |
| 2003-11-23 | 38.0   |
| 2003-11-24 | 58.0   |
| 2003-11-25 | 79.0   |
| 2003-11-26 | 53.0   |
| 2003-11-27 | 46.0   |
| 2003-11-28 | 47.0   |
| 2003-11-29 | 56.0   |
| 2003-11-30 | 77.0   |
| 2003-12-01 | 57.0   |
| 2003-12-02 | 43.0   |
| 2003-12-03 | 41.0   |
| 2003-12-04 | 40.0   |
| 2003-12-05 | 48.0   |
| 2003-12-06 | 53.0   |
| 2003-12-07 | 70.0   |
| 2003-12-08 | 46.0   |
| 2003-12-09 | 35.0   |
| 2003-12-10 | 46.0   |
| 2003-12-11 | 50.0   |
| 2003-12-12 | 52.0   |
| 2003-12-13 | 66.0   |
| 2003-12-14 | 46.0   |
| 2003-12-15 | 41.0   |
| 2003-12-16 | 36.0   |
| 2003-12-17 | 45.0   |
| 2003-12-18 | 48.0   |
| 2003-12-19 | 46.0   |
| 2003-12-20 | 44.0   |
| 2003-12-21 | 46.0   |
| 2003-12-22 | 45.0   |
| 2003-12-23 | 40.0   |
| 2003-12-24 | 47.0   |
| 2003-12-25 | 46.0   |
| 2003-12-26 | 48.0   |
| 2003-12-27 | 43.0   |
| 2003-12-28 | 47.0   |
| 2003-12-29 | 47.0   |
| 2003-12-30 | 51.0   |
| 2003-12-31 | 55.0   |
| 2004-01-01 | 52.0   |
| 2004-01-02 | 46.0   |
| 2004-01-03 | 46.0   |
| 2004-01-04 | 51.0   |
| 2004-01-05 | 50.0   |
| 2004-01-06 | 47.0   |
| 2004-01-07 | 51.0   |
| 2004-01-08 | 51.0   |
| 2004-01-09 | 50.0   |
| 2004-01-10 | 48.0   |
| 2004-01-11 | 47.0   |
| 2004-01-12 | 45.0   |
| 2004-01-13 | 44.0   |
| 2004-01-14 | 45.0   |
| 2004-01-15 | 46.0   |
| 2004-01-16 | 45.0   |
| 2004-01-17 | 41.0   |
| 2004-01-18 | 41.0   |
| 2004-01-19 | 45.0   |
| 2004-01-20 | 45.0   |
| 2004-01-21 | 40.0   |
| 2004-01-22 | 38.0   |
| 2004-01-23 | 40.0   |
| 2004-01-24 | 43.0   |
| 2004-01-25 | 43.0   |
| 2004-01-26 | 42.0   |
| 2004-01-27 | 42.0   |
| 2004-01-28 | 44.0   |
| 2004-01-29 | 43.0   |
| 2004-01-30 | 43.0   |
| 2004-01-31 | 42.0   |
| 2004-02-01 | 37.0   |
| 2004-02-02 | 43.0   |
| 2004-02-03 | 42.0   |
| 2004-02-04 | 43.0   |
| 2004-02-05 | 43.0   |
| 2004-02-06 | 41.0   |
| 2004-02-07 | 41.0   |
| 2004-02-08 | 43.0   |
| 2004-02-09 | 42.0   |
| 2004-02-10 | 38.0   |
| 2004-02-11 | 40.0   |
| 2004-02-12 | 37.0   |
| 2004-02-13 | 39.0   |
| 2004-02-14 | 40.0   |
| 2004-02-15 | 41.0   |
| 2004-02-16 | 41.0   |
| 2004-02-17 | 41.0   |
| 2004-02-18 | 41.0   |
| 2004-02-19 | 42.0   |
| 2004-02-20 | 39.0   |
| 2004-02-21 | 42.0   |
| 2004-02-22 | 41.0   |
| 2004-02-23 | 42.0   |
| 2004-02-24 | 41.0   |
| 2004-02-25 | 41.0   |
| 2004-02-26 | 42.0   |
| 2004-02-27 | 41.0   |
| 2004-02-28 | 45.0   |
| 2004-02-29 | 45.0   |
| 2004-03-01 | 42.0   |
| 2004-03-02 | 42.0   |
| 2004-03-03 | 45.0   |
| 2004-03-04 | 44.0   |
| 2004-03-05 | 44.0   |
| 2004-03-06 | 43.0   |
| 2004-03-07 | 42.0   |
| 2004-03-08 | 48.0   |
| 2004-03-09 | 55.0   |
| 2004-03-10 | 60.0   |
| 2004-03-11 | 57.0   |
| 2004-03-12 | 63.0   |
| 2004-03-13 | 65.0   |
| 2004-03-14 | 67.0   |
| 2004-03-15 | 68.0   |
| 2004-03-16 | 70.0   |
| 2004-03-17 | 74.0   |
| 2004-03-18 | 80.0   |
| 2004-03-19 | 97.0   |
| 2004-03-20 | 120.0  |
| 2004-03-21 | 146.0  |
| 2004-03-22 | 177.0  |
| 2004-03-23 | 207.0  |
| 2004-03-24 | 216.0  |
| 2004-03-25 | 212.0  |
| 2004-03-26 | 211.0  |
| 2004-03-27 | 176.0  |
| 2004-03-28 | 164.0  |
| 2004-03-29 | 146.0  |
| 2004-03-30 | 154.0  |
| 2004-03-31 | 172.0  |
| 2004-04-01 | 201.0  |
| 2004-04-02 | 219.0  |
| 2004-04-03 | 269.0  |
| 2004-04-04 | 267.0  |
| 2004-04-05 | 274.0  |
| 2004-04-06 | 287.0  |
| 2004-04-07 | 296.0  |
| 2004-04-08 | 292.0  |
| 2004-04-09 | 283.0  |
| 2004-04-10 | 251.0  |
| 2004-04-11 | 223.0  |
| 2004-04-12 | 217.0  |
| 2004-04-13 | 237.0  |
| 2004-04-14 | 264.0  |
| 2004-04-15 | 257.0  |
| 2004-04-16 | 238.0  |
| 2004-04-17 | 228.0  |
| 2004-04-18 | 235.0  |
| 2004-04-19 | 218.0  |
| 2004-04-20 | 206.0  |
| 2004-04-21 | 207.0  |
| 2004-04-22 | 192.0  |
| 2004-04-23 | 179.0  |
| 2004-04-24 | 188.0  |
| 2004-04-25 | 181.0  |
| 2004-04-26 | 207.0  |
| 2004-04-27 | 271.0  |
| 2004-04-28 | 361.0  |
| 2004-04-29 | 377.0  |
| 2004-04-30 | 336.0  |
| 2004-05-01 | 348.0  |
| 2004-05-02 | 430.0  |
| 2004-05-03 | 578.0  |
| 2004-05-04 | 779.0  |
| 2004-05-05 | 997.0  |
| 2004-05-06 | 1120.0 |
| 2004-05-07 | 1130.0 |
| 2004-05-08 | 1060.0 |
| 2004-05-09 | 1130.0 |
| 2004-05-10 | 1160.0 |
| 2004-05-11 | 1130.0 |
| 2004-05-12 | 813.0  |
| 2004-05-13 | 654.0  |
| 2004-05-14 | 549.0  |
| 2004-05-15 | 490.0  |
| 2004-05-16 | 502.0  |
| 2004-05-17 | 565.0  |
| 2004-05-18 | 613.0  |
| 2004-05-19 | 628.0  |
| 2004-05-20 | 618.0  |
| 2004-05-21 | 620.0  |
| 2004-05-22 | 595.0  |
| 2004-05-23 | 513.0  |
| 2004-05-24 | 480.0  |
| 2004-05-25 | 442.0  |
| 2004-05-26 | 397.0  |
| 2004-05-27 | 402.0  |
| 2004-05-28 | 446.0  |
| 2004-05-29 | 488.0  |
| 2004-05-30 | 409.0  |
| 2004-05-31 | 361.0  |
| 2004-06-01 | 364.0  |
| 2004-06-02 | 413.0  |
| 2004-06-03 | 482.0  |
| 2004-06-04 | 515.0  |
| 2004-06-05 | 540.0  |
| 2004-06-06 | 537.0  |
| 2004-06-07 | 507.0  |
| 2004-06-08 | 460.0  |
| 2004-06-09 | 408.0  |
| 2004-06-10 | 414.0  |
| 2004-06-11 | 382.0  |
| 2004-06-12 | 343.0  |
| 2004-06-13 | 299.0  |
| 2004-06-14 | 264.0  |
| 2004-06-15 | 243.0  |
| 2004-06-16 | 229.0  |
| 2004-06-17 | 263.0  |
| 2004-06-18 | 299.0  |
| 2004-06-19 | 244.0  |
| 2004-06-20 | 216.0  |
| 2004-06-21 | 209.0  |
| 2004-06-22 | 191.0  |
| 2004-06-23 | 175.0  |
| 2004-06-24 | 158.0  |
| 2004-06-25 | 166.0  |
| 2004-06-26 | 158.0  |
| 2004-06-27 | 158.0  |
| 2004-06-28 | 148.0  |
| 2004-06-29 | 143.0  |
| 2004-06-30 | 162.0  |
| 2004-07-01 | 137.0  |
| 2004-07-02 | 124.0  |
| 2004-07-03 | 117.0  |
| 2004-07-04 | 109.0  |
| 2004-07-05 | 102.0  |
| 2004-07-06 | 96.0   |
| 2004-07-07 | 90.0   |
| 2004-07-08 | 87.0   |
| 2004-07-09 | 81.0   |
| 2004-07-10 | 63.0   |
| 2004-07-11 | 73.0   |
| 2004-07-12 | 73.0   |
| 2004-07-13 | 74.0   |
| 2004-07-14 | 78.0   |
| 2004-07-15 | 80.0   |
| 2004-07-16 | 92.0   |
| 2004-07-17 | 100.0  |
| 2004-07-18 | 95.0   |
| 2004-07-19 | 103.0  |
| 2004-07-20 | 84.0   |
| 2004-07-21 | 79.0   |
| 2004-07-22 | 72.0   |
| 2004-07-23 | 77.0   |
| 2004-07-24 | 71.0   |
| 2004-07-25 | 68.0   |
| 2004-07-26 | 78.0   |
| 2004-07-27 | 81.0   |
| 2004-07-28 | 76.0   |
| 2004-07-29 | 72.0   |
| 2004-07-30 | 70.0   |
| 2004-07-31 | 70.0   |
| 2004-08-01 | 74.0   |
| 2004-08-02 | 82.0   |
| 2004-08-03 | 84.0   |
| 2004-08-04 | 80.0   |
| 2004-08-05 | 77.0   |
| 2004-08-06 | 75.0   |
| 2004-08-07 | 73.0   |
| 2004-08-08 | 71.0   |
| 2004-08-09 | 69.0   |
| 2004-08-10 | 68.0   |
| 2004-08-11 | 67.0   |
| 2004-08-12 | 68.0   |
| 2004-08-13 | 74.0   |
| 2004-08-14 | 72.0   |
| 2004-08-15 | 72.0   |
| 2004-08-16 | 73.0   |
| 2004-08-17 | 76.0   |
| 2004-08-18 | 78.0   |
| 2004-08-19 | 76.0   |
| 2004-08-20 | 65.0   |
| 2004-08-21 | 63.0   |
| 2004-08-22 | 62.0   |
| 2004-08-23 | 60.0   |
| 2004-08-24 | 51.0   |
| 2004-08-25 | 47.0   |
| 2004-08-26 | 45.0   |
| 2004-08-27 | 44.0   |
| 2004-08-28 | 41.0   |
| 2004-08-29 | 39.0   |
| 2004-08-30 | 37.0   |
| 2004-08-31 | 36.0   |
| 2004-09-01 | 34.0   |
| 2004-09-02 | 33.0   |
| 2004-09-03 | 34.0   |
| 2004-09-04 | 40.0   |
| 2004-09-05 | 42.0   |
| 2004-09-06 | 39.0   |
| 2004-09-07 | 37.0   |
| 2004-09-08 | 36.0   |
| 2004-09-09 | 34.0   |
| 2004-09-10 | 34.0   |
| 2004-09-11 | 33.0   |
| 2004-09-12 | 33.0   |
| 2004-09-13 | 35.0   |
| 2004-09-14 | 35.0   |
| 2004-09-15 | 34.0   |
| 2004-09-16 | 37.0   |
| 2004-09-17 | 41.0   |
| 2004-09-18 | 40.0   |
| 2004-09-19 | 43.0   |
| 2004-09-20 | 52.0   |
| 2004-09-21 | 50.0   |
| 2004-09-22 | 49.0   |
| 2004-09-23 | 48.0   |
| 2004-09-24 | 47.0   |
| 2004-09-25 | 46.0   |
| 2004-09-26 | 45.0   |
| 2004-09-27 | 43.0   |
| 2004-09-28 | 44.0   |
| 2004-09-29 | 42.0   |
| 2004-09-30 | 42.0   |
| 2004-10-01 | 41.0   |
| 2004-10-02 | 40.0   |
| 2004-10-03 | 38.0   |
| 2004-10-04 | 37.0   |
| 2004-10-05 | 38.0   |
| 2004-10-06 | 40.0   |
| 2004-10-07 | 39.0   |
| 2004-10-08 | 38.0   |
| 2004-10-09 | 38.0   |
| 2004-10-10 | 36.0   |
| 2004-10-11 | 37.0   |
| 2004-10-12 | 37.0   |
| 2004-10-13 | 37.0   |
| 2004-10-14 | 36.0   |
| 2004-10-15 | 35.0   |
| 2004-10-16 | 34.0   |
| 2004-10-17 | 34.0   |
| 2004-10-18 | 41.0   |
| 2004-10-19 | 45.0   |
| 2004-10-20 | 65.0   |
| 2004-10-21 | 111.0  |
| 2004-10-22 | 88.0   |
| 2004-10-23 | 74.0   |
| 2004-10-24 | 79.0   |
| 2004-10-25 | 81.0   |
| 2004-10-26 | 78.0   |
| 2004-10-27 | 79.0   |
| 2004-10-28 | 97.0   |
| 2004-10-29 | 82.0   |
| 2004-10-30 | 77.0   |
| 2004-10-31 | 76.0   |
| 2004-11-01 | 61.0   |
| 2004-11-02 | 59.0   |
| 2004-11-03 | 72.0   |
| 2004-11-04 | 69.0   |
| 2004-11-05 | 65.0   |
| 2004-11-06 | 66.0   |
| 2004-11-07 | 67.0   |
| 2004-11-08 | 72.0   |
| 2004-11-09 | 84.0   |
| 2004-11-10 | 83.0   |
| 2004-11-11 | 80.0   |
| 2004-11-12 | 80.0   |
| 2004-11-13 | 76.0   |
| 2004-11-14 | 69.0   |
| 2004-11-15 | 68.0   |
| 2004-11-16 | 69.0   |
| 2004-11-17 | 69.0   |
| 2004-11-18 | 61.0   |
| 2004-11-19 | 63.0   |
| 2004-11-20 | 47.0   |
| 2004-11-21 | 58.0   |
| 2004-11-22 | 65.0   |
| 2004-11-23 | 63.0   |
| 2004-11-24 | 54.0   |
| 2004-11-25 | 57.0   |
| 2004-11-26 | 52.0   |
| 2004-11-27 | 44.0   |
| 2004-11-28 | 42.0   |
| 2004-11-29 | 41.0   |
| 2004-11-30 | 43.0   |
| 2004-12-01 | 45.0   |
| 2004-12-02 | 47.0   |
| 2004-12-03 | 49.0   |
| 2004-12-04 | 51.0   |
| 2004-12-05 | 52.0   |
| 2004-12-06 | 54.0   |
| 2004-12-07 | 56.0   |
| 2004-12-08 | 57.0   |
| 2004-12-09 | 57.0   |
| 2004-12-10 | 59.0   |
| 2004-12-11 | 61.0   |
| 2004-12-12 | 62.0   |
| 2004-12-13 | 61.0   |
| 2004-12-14 | 59.0   |
| 2004-12-15 | 58.0   |
| 2004-12-16 | 57.0   |
| 2004-12-17 | 57.0   |
| 2004-12-18 | 60.0   |
| 2004-12-19 | 63.0   |
| 2004-12-20 | 65.0   |
| 2004-12-21 | 69.0   |
| 2004-12-22 | 74.0   |
| 2004-12-23 | 72.0   |
| 2004-12-24 | 70.0   |
| 2004-12-25 | 72.0   |
| 2004-12-26 | 76.0   |
| 2004-12-27 | 77.0   |
| 2004-12-28 | 75.0   |
| 2004-12-29 | 76.0   |
| 2004-12-30 | 79.0   |
| 2004-12-31 | 81.0   |
| 2005-01-01 | 80.0   |
| 2005-01-02 | 84.0   |
| 2005-01-03 | 88.0   |
| 2005-01-04 | 85.0   |
| 2005-01-05 | 83.0   |
| 2005-01-06 | 80.0   |
| 2005-01-07 | 65.0   |
| 2005-01-08 | 67.0   |
| 2005-01-09 | 68.0   |
| 2005-01-10 | 68.0   |
| 2005-01-11 | 69.0   |
| 2005-01-12 | 68.0   |
| 2005-01-13 | 67.0   |
| 2005-01-14 | 71.0   |
| 2005-01-15 | 77.0   |
| 2005-01-16 | 77.0   |
| 2005-01-17 | 66.0   |
| 2005-01-18 | 64.0   |
| 2005-01-19 | 63.0   |
| 2005-01-20 | 64.0   |
| 2005-01-21 | 64.0   |
| 2005-01-22 | 66.0   |
| 2005-01-23 | 71.0   |
| 2005-01-24 | 79.0   |
| 2005-01-25 | 80.0   |
| 2005-01-26 | 67.0   |
| 2005-01-27 | 62.0   |
| 2005-01-28 | 62.0   |
| 2005-01-29 | 62.0   |
| 2005-01-30 | 62.0   |
| 2005-01-31 | 58.0   |
| 2005-02-01 | 62.0   |
| 2005-02-02 | 55.0   |
| 2005-02-03 | 57.0   |
| 2005-02-04 | 60.0   |
| 2005-02-05 | 58.0   |
| 2005-02-06 | 56.0   |
| 2005-02-07 | 61.0   |
| 2005-02-08 | 55.0   |
| 2005-02-09 | 48.0   |
| 2005-02-10 | 60.0   |
| 2005-02-11 | 57.0   |
| 2005-02-12 | 60.0   |
| 2005-02-13 | 59.0   |
| 2005-02-14 | 59.0   |
| 2005-02-15 | 60.0   |
| 2005-02-16 | 54.0   |
| 2005-02-17 | 51.0   |
| 2005-02-18 | 62.0   |
| 2005-02-19 | 62.0   |
| 2005-02-20 | 61.0   |
| 2005-02-21 | 61.0   |
| 2005-02-22 | 62.0   |
| 2005-02-23 | 64.0   |
| 2005-02-24 | 65.0   |
| 2005-02-25 | 68.0   |
| 2005-02-26 | 71.0   |
| 2005-02-27 | 68.0   |
| 2005-02-28 | 71.0   |
| 2005-03-01 | 76.0   |
| 2005-03-02 | 69.0   |
| 2005-03-03 | 74.0   |
| 2005-03-04 | 73.0   |
| 2005-03-05 | 73.0   |
| 2005-03-06 | 74.0   |
| 2005-03-07 | 77.0   |
| 2005-03-08 | 79.0   |
| 2005-03-09 | 82.0   |
| 2005-03-10 | 89.0   |
| 2005-03-11 | 94.0   |
| 2005-03-12 | 100.0  |
| 2005-03-13 | 104.0  |
| 2005-03-14 | 97.0   |
| 2005-03-15 | 92.0   |
| 2005-03-16 | 96.0   |
| 2005-03-17 | 91.0   |
| 2005-03-18 | 90.0   |
| 2005-03-19 | 90.0   |
| 2005-03-20 | 92.0   |
| 2005-03-21 | 90.0   |
| 2005-03-22 | 85.0   |
| 2005-03-23 | 90.0   |
| 2005-03-24 | 91.0   |
| 2005-03-25 | 87.0   |
| 2005-03-26 | 85.0   |
| 2005-03-27 | 86.0   |
| 2005-03-28 | 95.0   |
| 2005-03-29 | 91.0   |
| 2005-03-30 | 90.0   |
| 2005-03-31 | 84.0   |
| 2005-04-01 | 85.0   |
| 2005-04-02 | 94.0   |
| 2005-04-03 | 102.0  |
| 2005-04-04 | 108.0  |
| 2005-04-05 | 101.0  |
| 2005-04-06 | 109.0  |
| 2005-04-07 | 143.0  |
| 2005-04-08 | 179.0  |
| 2005-04-09 | 157.0  |
| 2005-04-10 | 146.0  |
| 2005-04-11 | 144.0  |
| 2005-04-12 | 161.0  |
| 2005-04-13 | 193.0  |
| 2005-04-14 | 204.0  |
| 2005-04-15 | 204.0  |
| 2005-04-16 | 233.0  |
| 2005-04-17 | 296.0  |
| 2005-04-18 | 343.0  |
| 2005-04-19 | 323.0  |
| 2005-04-20 | 287.0  |
| 2005-04-21 | 246.0  |
| 2005-04-22 | 227.0  |
| 2005-04-23 | 240.0  |
| 2005-04-24 | 307.0  |
| 2005-04-25 | 313.0  |
| 2005-04-26 | 318.0  |
| 2005-04-27 | 347.0  |
| 2005-04-28 | 382.0  |
| 2005-04-29 | 357.0  |
| 2005-04-30 | 311.0  |
| 2005-05-01 | 286.0  |
| 2005-05-02 | 277.0  |
| 2005-05-03 | 278.0  |
| 2005-05-04 | 292.0  |
| 2005-05-05 | 348.0  |
| 2005-05-06 | 517.0  |
| 2005-05-07 | 516.0  |
| 2005-05-08 | 472.0  |
| 2005-05-09 | 502.0  |
| 2005-05-10 | 574.0  |
| 2005-05-11 | 526.0  |
| 2005-05-12 | 428.0  |
| 2005-05-13 | 340.0  |
| 2005-05-14 | 362.0  |
| 2005-05-15 | 421.0  |
| 2005-05-16 | 526.0  |
| 2005-05-17 | 608.0  |
| 2005-05-18 | 518.0  |
| 2005-05-19 | 643.0  |
| 2005-05-20 | 977.0  |
| 2005-05-21 | 1310.0 |
| 2005-05-22 | 1510.0 |
| 2005-05-23 | 1560.0 |
| 2005-05-24 | 1680.0 |
| 2005-05-25 | 1720.0 |
| 2005-05-26 | 1690.0 |
| 2005-05-27 | 1700.0 |
| 2005-05-28 | 1720.0 |
| 2005-05-29 | 1700.0 |
| 2005-05-30 | 1650.0 |
| 2005-05-31 | 1560.0 |
| 2005-06-01 | 1750.0 |
| 2005-06-02 | 1630.0 |
| 2005-06-03 | 1420.0 |
| 2005-06-04 | 1230.0 |
| 2005-06-05 | 1250.0 |
| 2005-06-06 | 1430.0 |
| 2005-06-07 | 1310.0 |
| 2005-06-08 | 1070.0 |
| 2005-06-09 | 950.0  |
| 2005-06-10 | 796.0  |
| 2005-06-11 | 633.0  |
| 2005-06-12 | 669.0  |
| 2005-06-13 | 618.0  |
| 2005-06-14 | 671.0  |
| 2005-06-15 | 899.0  |
| 2005-06-16 | 1400.0 |
| 2005-06-17 | 1470.0 |
| 2005-06-18 | 1680.0 |
| 2005-06-19 | 1280.0 |
| 2005-06-20 | 1280.0 |
| 2005-06-21 | 1240.0 |
| 2005-06-22 | 1090.0 |
| 2005-06-23 | 931.0  |
| 2005-06-24 | 861.0  |
| 2005-06-25 | 793.0  |
| 2005-06-26 | 788.0  |
| 2005-06-27 | 692.0  |
| 2005-06-28 | 634.0  |
| 2005-06-29 | 581.0  |
| 2005-06-30 | 513.0  |
| 2005-07-01 | 470.0  |
| 2005-07-02 | 429.0  |
| 2005-07-03 | 404.0  |
| 2005-07-04 | 365.0  |
| 2005-07-05 | 312.0  |
| 2005-07-06 | 331.0  |
| 2005-07-07 | 418.0  |
| 2005-07-08 | 377.0  |
| 2005-07-09 | 337.0  |
| 2005-07-10 | 314.0  |
| 2005-07-11 | 288.0  |
| 2005-07-12 | 266.0  |
| 2005-07-13 | 245.0  |
| 2005-07-14 | 224.0  |
| 2005-07-15 | 206.0  |
| 2005-07-16 | 190.0  |
| 2005-07-17 | 177.0  |
| 2005-07-18 | 165.0  |
| 2005-07-19 | 152.0  |
| 2005-07-20 | 146.0  |
| 2005-07-21 | 139.0  |
| 2005-07-22 | 134.0  |
| 2005-07-23 | 135.0  |
| 2005-07-24 | 128.0  |
| 2005-07-25 | 125.0  |
| 2005-07-26 | 120.0  |
| 2005-07-27 | 111.0  |
| 2005-07-28 | 104.0  |
| 2005-07-29 | 98.0   |
| 2005-07-30 | 100.0  |
| 2005-07-31 | 111.0  |
| 2005-08-01 | 103.0  |
| 2005-08-02 | 100.0  |
| 2005-08-03 | 98.0   |
| 2005-08-04 | 94.0   |
| 2005-08-05 | 101.0  |
| 2005-08-06 | 106.0  |
| 2005-08-07 | 102.0  |
| 2005-08-08 | 101.0  |
| 2005-08-09 | 104.0  |
| 2005-08-10 | 104.0  |
| 2005-08-11 | 100.0  |
| 2005-08-12 | 96.0   |
| 2005-08-13 | 101.0  |
| 2005-08-14 | 89.0   |
| 2005-08-15 | 87.0   |
| 2005-08-16 | 91.0   |
| 2005-08-17 | 92.0   |
| 2005-08-18 | 91.0   |
| 2005-08-19 | 95.0   |
| 2005-08-20 | 91.0   |
| 2005-08-21 | 88.0   |
| 2005-08-22 | 93.0   |
| 2005-08-23 | 93.0   |
| 2005-08-24 | 90.0   |
| 2005-08-25 | 78.0   |
| 2005-08-26 | 72.0   |
| 2005-08-27 | 71.0   |
| 2005-08-28 | 70.0   |
| 2005-08-29 | 66.0   |
| 2005-08-30 | 65.0   |
| 2005-08-31 | 64.0   |
| 2005-09-01 | 63.0   |
| 2005-09-02 | 61.0   |
| 2005-09-03 | 61.0   |
| 2005-09-04 | 61.0   |
| 2005-09-05 | 59.0   |
| 2005-09-06 | 58.0   |
| 2005-09-07 | 60.0   |
| 2005-09-08 | 62.0   |
| 2005-09-09 | 81.0   |
| 2005-09-10 | 97.0   |
| 2005-09-11 | 74.0   |
| 2005-09-12 | 69.0   |
| 2005-09-13 | 68.0   |
| 2005-09-14 | 66.0   |
| 2005-09-15 | 64.0   |
| 2005-09-16 | 62.0   |
| 2005-09-17 | 61.0   |
| 2005-09-18 | 59.0   |
| 2005-09-19 | 58.0   |
| 2005-09-20 | 58.0   |
| 2005-09-21 | 61.0   |
| 2005-09-22 | 64.0   |
| 2005-09-23 | 61.0   |
| 2005-09-24 | 58.0   |
| 2005-09-25 | 58.0   |
| 2005-09-26 | 57.0   |
| 2005-09-27 | 59.0   |
| 2005-09-28 | 68.0   |
| 2005-09-29 | 77.0   |
| 2005-09-30 | 80.0   |
| 2005-10-01 | 79.0   |
| 2005-10-02 | 78.0   |
| 2005-10-03 | 76.0   |
| 2005-10-04 | 78.0   |
| 2005-10-05 | 81.0   |
| 2005-10-06 | 80.0   |
| 2005-10-07 | 80.0   |
| 2005-10-08 | 82.0   |
| 2005-10-09 | 84.0   |
| 2005-10-10 | 82.0   |
| 2005-10-11 | 79.0   |
| 2005-10-12 | 77.0   |
| 2005-10-13 | 77.0   |
| 2005-10-14 | 76.0   |
| 2005-10-15 | 76.0   |
| 2005-10-16 | 78.0   |
| 2005-10-17 | 79.0   |
| 2005-10-18 | 78.0   |
| 2005-10-19 | 80.0   |
| 2005-10-20 | 78.0   |
| 2005-10-21 | 76.0   |
| 2005-10-22 | 76.0   |
| 2005-10-23 | 75.0   |
| 2005-10-24 | 68.0   |
| 2005-10-25 | 66.0   |
| 2005-10-26 | 65.0   |
| 2005-10-27 | 64.0   |
| 2005-10-28 | 75.0   |
| 2005-10-29 | 76.0   |
| 2005-10-30 | 71.0   |
| 2005-10-31 | 65.0   |
| 2005-11-01 | 67.0   |
| 2005-11-02 | 58.0   |
| 2005-11-03 | 51.0   |
| 2005-11-04 | 51.0   |
| 2005-11-05 | 52.0   |
| 2005-11-06 | 52.0   |
| 2005-11-07 | 54.0   |
| 2005-11-08 | 55.0   |
| 2005-11-09 | 54.0   |
| 2005-11-10 | 52.0   |
| 2005-11-11 | 53.0   |
| 2005-11-12 | 55.0   |
| 2005-11-13 | 49.0   |
| 2005-11-14 | 54.0   |
| 2005-11-15 | 39.0   |
| 2005-11-16 | 50.0   |
| 2005-11-17 | 57.0   |
| 2005-11-18 | 50.0   |
| 2005-11-19 | 53.0   |
| 2005-11-20 | 48.0   |
| 2005-11-21 | 49.0   |
| 2005-11-22 | 48.0   |
| 2005-11-23 | 47.0   |
| 2005-11-24 | 47.0   |
| 2005-11-25 | 48.0   |
| 2005-11-26 | 54.0   |
| 2005-11-27 | 50.0   |
| 2005-11-28 | 50.0   |
| 2005-11-29 | 51.0   |
| 2005-11-30 | 54.0   |
| 2005-12-01 | 55.0   |
| 2005-12-02 | 60.0   |
| 2005-12-03 | 61.0   |
| 2005-12-04 | 59.0   |
| 2005-12-05 | 56.0   |
| 2005-12-06 | 60.0   |
| 2005-12-07 | 58.0   |
| 2005-12-08 | 58.0   |
| 2005-12-09 | 59.0   |
| 2005-12-10 | 58.0   |
| 2005-12-11 | 57.0   |
| 2005-12-12 | 55.0   |
| 2005-12-13 | 58.0   |
| 2005-12-14 | 55.0   |
| 2005-12-15 | 54.0   |
| 2005-12-16 | 55.0   |
| 2005-12-17 | 55.0   |
| 2005-12-18 | 54.0   |
| 2005-12-19 | 56.0   |
| 2005-12-20 | 58.0   |
| 2005-12-21 | 57.0   |
| 2005-12-22 | 57.0   |
| 2005-12-23 | 63.0   |
| 2005-12-24 | 58.0   |
| 2005-12-25 | 59.0   |
| 2005-12-26 | 58.0   |
| 2005-12-27 | 58.0   |
| 2005-12-28 | 59.0   |
| 2005-12-29 | 61.0   |
| 2005-12-30 | 54.0   |
| 2005-12-31 | 65.0   |
| 2006-01-01 | 66.0   |
| 2006-01-02 | 68.0   |
| 2006-01-03 | 75.0   |
| 2006-01-04 | 75.0   |
| 2006-01-05 | 64.0   |
| 2006-01-06 | 72.0   |
| 2006-01-07 | 70.0   |
| 2006-01-08 | 67.0   |
| 2006-01-09 | 57.0   |
| 2006-01-10 | 60.0   |
| 2006-01-11 | 66.0   |
| 2006-01-12 | 64.0   |
| 2006-01-13 | 59.0   |
| 2006-01-14 | 64.0   |
| 2006-01-15 | 63.0   |
| 2006-01-16 | 57.0   |
| 2006-01-17 | 61.0   |
| 2006-01-18 | 64.0   |
| 2006-01-19 | 63.0   |
| 2006-01-20 | 62.0   |
| 2006-01-21 | 60.0   |
| 2006-01-22 | 60.0   |
| 2006-01-23 | 58.0   |
| 2006-01-24 | 58.0   |
| 2006-01-25 | 58.0   |
| 2006-01-26 | 60.0   |
| 2006-01-27 | 59.0   |
| 2006-01-28 | 59.0   |
| 2006-01-29 | 59.0   |
| 2006-01-30 | 59.0   |
| 2006-01-31 | 60.0   |
| 2006-02-01 | 61.0   |
| 2006-02-02 | 62.0   |
| 2006-02-03 | 63.0   |
| 2006-02-04 | 61.0   |
| 2006-02-05 | 61.0   |
| 2006-02-06 | 56.0   |
| 2006-02-07 | 59.0   |
| 2006-02-08 | 62.0   |
| 2006-02-09 | 61.0   |
| 2006-02-10 | 60.0   |
| 2006-02-11 | 58.0   |
| 2006-02-12 | 60.0   |
| 2006-02-13 | 61.0   |
| 2006-02-14 | 61.0   |
| 2006-02-15 | 60.0   |
| 2006-02-16 | 59.0   |
| 2006-02-17 | 59.0   |
| 2006-02-18 | 60.0   |
| 2006-02-19 | 60.0   |
| 2006-02-20 | 60.0   |
| 2006-02-21 | 60.0   |
| 2006-02-22 | 60.0   |
| 2006-02-23 | 59.0   |
| 2006-02-24 | 58.0   |
| 2006-02-25 | 57.0   |
| 2006-02-26 | 57.0   |
| 2006-02-27 | 57.0   |
| 2006-02-28 | 61.0   |
| 2006-03-01 | 63.0   |
| 2006-03-02 | 63.0   |
| 2006-03-03 | 67.0   |
| 2006-03-04 | 66.0   |
| 2006-03-05 | 60.0   |
| 2006-03-06 | 66.0   |
| 2006-03-07 | 65.0   |
| 2006-03-08 | 64.0   |
| 2006-03-09 | 60.0   |
| 2006-03-10 | 58.0   |
| 2006-03-11 | 63.0   |
| 2006-03-12 | 66.0   |
| 2006-03-13 | 62.0   |
| 2006-03-14 | 65.0   |
| 2006-03-15 | 64.0   |
| 2006-03-16 | 60.0   |
| 2006-03-17 | 64.0   |
| 2006-03-18 | 61.0   |
| 2006-03-19 | 60.0   |
| 2006-03-20 | 60.0   |
| 2006-03-21 | 60.0   |
| 2006-03-22 | 59.0   |
| 2006-03-23 | 60.0   |
| 2006-03-24 | 60.0   |
| 2006-03-25 | 59.0   |
| 2006-03-26 | 65.0   |
| 2006-03-27 | 59.0   |
| 2006-03-28 | 62.0   |
| 2006-03-29 | 70.0   |
| 2006-03-30 | 67.0   |
| 2006-03-31 | 65.0   |
| 2006-04-01 | 65.0   |
| 2006-04-02 | 62.0   |
| 2006-04-03 | 75.0   |
| 2006-04-04 | 100.0  |
| 2006-04-05 | 131.0  |
| 2006-04-06 | 114.0  |
| 2006-04-07 | 110.0  |
| 2006-04-08 | 121.0  |
| 2006-04-09 | 143.0  |
| 2006-04-10 | 161.0  |
| 2006-04-11 | 147.0  |
| 2006-04-12 | 159.0  |
| 2006-04-13 | 214.0  |
| 2006-04-14 | 250.0  |
| 2006-04-15 | 276.0  |
| 2006-04-16 | 272.0  |
| 2006-04-17 | 287.0  |
| 2006-04-18 | 223.0  |
| 2006-04-19 | 190.0  |
| 2006-04-20 | 189.0  |
| 2006-04-21 | 224.0  |
| 2006-04-22 | 294.0  |
| 2006-04-23 | 392.0  |
| 2006-04-24 | 398.0  |
| 2006-04-25 | 341.0  |
| 2006-04-26 | 346.0  |
| 2006-04-27 | 423.0  |
| 2006-04-28 | 502.0  |
| 2006-04-29 | 550.0  |
| 2006-04-30 | 591.0  |
| 2006-05-01 | 605.0  |
| 2006-05-02 | 670.0  |
| 2006-05-03 | 710.0  |
| 2006-05-04 | 706.0  |
| 2006-05-05 | 715.0  |
| 2006-05-06 | 665.0  |
| 2006-05-07 | 678.0  |
| 2006-05-08 | 742.0  |
| 2006-05-09 | 745.0  |
| 2006-05-10 | 742.0  |
| 2006-05-11 | 762.0  |
| 2006-05-12 | 874.0  |
| 2006-05-13 | 1060.0 |
| 2006-05-14 | 1170.0 |
| 2006-05-15 | 1300.0 |
| 2006-05-16 | 1460.0 |
| 2006-05-17 | 1540.0 |
| 2006-05-18 | 1570.0 |
| 2006-05-19 | 1680.0 |
| 2006-05-20 | 1720.0 |
| 2006-05-21 | 1740.0 |
| 2006-05-22 | 1770.0 |
| 2006-05-23 | 1590.0 |
| 2006-05-24 | 1430.0 |
| 2006-05-25 | 1610.0 |
| 2006-05-26 | 1740.0 |
| 2006-05-27 | 1920.0 |
| 2006-05-28 | 1600.0 |
| 2006-05-29 | 1270.0 |
| 2006-05-30 | 1140.0 |
| 2006-05-31 | 1160.0 |
| 2006-06-01 | 1260.0 |
| 2006-06-02 | 1440.0 |
| 2006-06-03 | 1440.0 |
| 2006-06-04 | 1440.0 |
| 2006-06-05 | 1620.0 |
| 2006-06-06 | 1630.0 |
| 2006-06-07 | 1510.0 |
| 2006-06-08 | 1360.0 |
| 2006-06-09 | 1140.0 |
| 2006-06-10 | 1040.0 |
| 2006-06-11 | 834.0  |
| 2006-06-12 | 718.0  |
| 2006-06-13 | 635.0  |
| 2006-06-14 | 658.0  |
| 2006-06-15 | 708.0  |
| 2006-06-16 | 621.0  |
| 2006-06-17 | 555.0  |
| 2006-06-18 | 514.0  |
| 2006-06-19 | 483.0  |
| 2006-06-20 | 451.0  |
| 2006-06-21 | 423.0  |
| 2006-06-22 | 390.0  |
| 2006-06-23 | 352.0  |
| 2006-06-24 | 315.0  |
| 2006-06-25 | 282.0  |
| 2006-06-26 | 257.0  |
| 2006-06-27 | 245.0  |
| 2006-06-28 | 220.0  |
| 2006-06-29 | 205.0  |
| 2006-06-30 | 206.0  |
| 2006-07-01 | 198.0  |
| 2006-07-02 | 181.0  |
| 2006-07-03 | 169.0  |
| 2006-07-04 | 184.0  |
| 2006-07-05 | 186.0  |
| 2006-07-06 | 166.0  |
| 2006-07-07 | 160.0  |
| 2006-07-08 | 149.0  |
| 2006-07-09 | 140.0  |
| 2006-07-10 | 138.0  |
| 2006-07-11 | 129.0  |
| 2006-07-12 | 130.0  |
| 2006-07-13 | 121.0  |
| 2006-07-14 | 112.0  |
| 2006-07-15 | 106.0  |
| 2006-07-16 | 102.0  |
| 2006-07-17 | 97.0   |
| 2006-07-18 | 94.0   |
| 2006-07-19 | 77.0   |
| 2006-07-20 | 92.0   |
| 2006-07-21 | 81.0   |
| 2006-07-22 | 78.0   |
| 2006-07-23 | 78.0   |
| 2006-07-24 | 78.0   |
| 2006-07-25 | 79.0   |
| 2006-07-26 | 78.0   |
| 2006-07-27 | 77.0   |
| 2006-07-28 | 80.0   |
| 2006-07-29 | 80.0   |
| 2006-07-30 | 79.0   |
| 2006-07-31 | 82.0   |
| 2006-08-01 | 95.0   |
| 2006-08-02 | 91.0   |
| 2006-08-03 | 84.0   |
| 2006-08-04 | 86.0   |
| 2006-08-05 | 87.0   |
| 2006-08-06 | 107.0  |
| 2006-08-07 | 105.0  |
| 2006-08-08 | 93.0   |
| 2006-08-09 | 85.0   |
| 2006-08-10 | 84.0   |
| 2006-08-11 | 82.0   |
| 2006-08-12 | 83.0   |
| 2006-08-13 | 82.0   |
| 2006-08-14 | 82.0   |
| 2006-08-15 | 83.0   |
| 2006-08-16 | 83.0   |
| 2006-08-17 | 78.0   |
| 2006-08-18 | 77.0   |
| 2006-08-19 | 74.0   |
| 2006-08-20 | 75.0   |
| 2006-08-21 | 72.0   |
| 2006-08-22 | 72.0   |
| 2006-08-23 | 72.0   |
| 2006-08-24 | 60.0   |
| 2006-08-25 | 57.0   |
| 2006-08-26 | 57.0   |
| 2006-08-27 | 58.0   |
| 2006-08-28 | 59.0   |
| 2006-08-29 | 58.0   |
| 2006-08-30 | 58.0   |
| 2006-08-31 | 53.0   |
| 2006-09-01 | 55.0   |
| 2006-09-02 | 54.0   |
| 2006-09-03 | 52.0   |
| 2006-09-04 | 52.0   |
| 2006-09-05 | 53.0   |
| 2006-09-06 | 48.0   |
| 2006-09-07 | 52.0   |
| 2006-09-08 | 63.0   |
| 2006-09-09 | 65.0   |
| 2006-09-10 | 66.0   |
| 2006-09-11 | 66.0   |
| 2006-09-12 | 64.0   |
| 2006-09-13 | 63.0   |
| 2006-09-14 | 63.0   |
| 2006-09-15 | 75.0   |
| 2006-09-16 | 87.0   |
| 2006-09-17 | 91.0   |
| 2006-09-18 | 91.0   |
| 2006-09-19 | 91.0   |
| 2006-09-20 | 102.0  |
| 2006-09-21 | 106.0  |
| 2006-09-22 | 107.0  |
| 2006-09-23 | 101.0  |
| 2006-09-24 | 96.0   |
| 2006-09-25 | 96.0   |
| 2006-09-26 | 91.0   |
| 2006-09-27 | 88.0   |
| 2006-09-28 | 83.0   |
| 2006-09-29 | 78.0   |
| 2006-09-30 | 72.0   |
| 2006-10-01 | 69.8   |
| 2006-10-02 | 72.8   |
| 2006-10-03 | 102.0  |
| 2006-10-04 | 92.8   |
| 2006-10-05 | 128.0  |
| 2006-10-06 | 163.0  |
| 2006-10-07 | 216.0  |
| 2006-10-08 | 171.0  |
| 2006-10-09 | 166.0  |
| 2006-10-10 | 166.0  |
| 2006-10-11 | 158.0  |
| 2006-10-12 | 151.0  |
| 2006-10-13 | 144.0  |
| 2006-10-14 | 140.0  |
| 2006-10-15 | 138.0  |
| 2006-10-16 | 154.0  |
| 2006-10-17 | 153.0  |
| 2006-10-18 | 144.0  |
| 2006-10-19 | 139.0  |
| 2006-10-20 | 145.0  |
| 2006-10-21 | 138.0  |
| 2006-10-22 | 123.0  |
| 2006-10-23 | 122.0  |
| 2006-10-24 | 124.0  |
| 2006-10-25 | 127.0  |
| 2006-10-26 | 119.0  |
| 2006-10-27 | 113.0  |
| 2006-10-28 | 115.0  |
| 2006-10-29 | 112.0  |
| 2006-10-30 | 111.0  |
| 2006-10-31 | 106.0  |
| 2006-11-01 | 87.4   |
| 2006-11-02 | 100.0  |
| 2006-11-03 | 104.0  |
| 2006-11-04 | 100.0  |
| 2006-11-05 | 97.2   |
| 2006-11-06 | 98.8   |
| 2006-11-07 | 96.8   |
| 2006-11-08 | 96.4   |
| 2006-11-09 | 98.3   |
| 2006-11-10 | 86.1   |
| 2006-11-11 | 83.9   |
| 2006-11-12 | 87.4   |
| 2006-11-13 | 79.9   |
| 2006-11-14 | 85.4   |
| 2006-11-15 | 77.2   |
| 2006-11-16 | 107.0  |
| 2006-11-17 | 104.0  |
| 2006-11-18 | 97.2   |
| 2006-11-19 | 86.8   |
| 2006-11-20 | 88.5   |
| 2006-11-21 | 87.4   |
| 2006-11-22 | 86.7   |
| 2006-11-23 | 85.2   |
| 2006-11-24 | 64.7   |
| 2006-11-25 | 75.7   |
| 2006-11-26 | 77.4   |
| 2006-11-27 | 80.1   |
| 2006-11-28 | 73.5   |
| 2006-11-29 | 64.3   |
| 2006-11-30 | 57.4   |
| 2006-12-01 | 76.4   |
| 2006-12-02 | 71.9   |
| 2006-12-03 | 70.4   |
| 2006-12-04 | 71.7   |
| 2006-12-05 | 75.0   |
| 2006-12-06 | 75.2   |
| 2006-12-07 | 75.2   |
| 2006-12-08 | 74.4   |
| 2006-12-09 | 74.3   |
| 2006-12-10 | 74.2   |
| 2006-12-11 | 73.0   |
| 2006-12-12 | 72.5   |
| 2006-12-13 | 73.4   |
| 2006-12-14 | 74.8   |
| 2006-12-15 | 76.1   |
| 2006-12-16 | 75.8   |
| 2006-12-17 | 75.2   |
| 2006-12-18 | 61.9   |
| 2006-12-19 | 64.7   |
| 2006-12-20 | 69.5   |
| 2006-12-21 | 66.7   |
| 2006-12-22 | 66.7   |
| 2006-12-23 | 68.7   |
| 2006-12-24 | 70.1   |
| 2006-12-25 | 68.9   |
| 2006-12-26 | 68.2   |
| 2006-12-27 | 69.7   |
| 2006-12-28 | 71.9   |
| 2006-12-29 | 69.3   |
| 2006-12-30 | 64.4   |
| 2006-12-31 | 67.0   |
| 2007-01-01 | 66.9   |
| 2007-01-02 | 63.3   |
| 2007-01-03 | 66.2   |
| 2007-01-04 | 67.3   |
| 2007-01-05 | 65.8   |
| 2007-01-06 | 62.2   |
| 2007-01-07 | 64.1   |
| 2007-01-08 | 66.9   |
| 2007-01-09 | 66.8   |
| 2007-01-10 | 67.6   |
| 2007-01-11 | 70.3   |
| 2007-01-12 | 65.7   |
| 2007-01-13 | 62.0   |
| 2007-01-14 | 62.0   |
| 2007-01-15 | 62.0   |
| 2007-01-16 | 60.0   |
| 2007-01-17 | 60.0   |
| 2007-01-18 | 59.0   |
| 2007-01-19 | 59.0   |
| 2007-01-20 | 57.0   |
| 2007-01-21 | 58.0   |
| 2007-01-22 | 59.0   |
| 2007-01-23 | 58.0   |
| 2007-01-24 | 60.0   |
| 2007-01-25 | 61.0   |
| 2007-01-26 | 59.0   |
| 2007-01-27 | 59.0   |
| 2007-01-28 | 60.0   |
| 2007-01-29 | 59.0   |
| 2007-01-30 | 59.0   |
| 2007-01-31 | 55.6   |
| 2007-02-01 | 54.5   |
| 2007-02-02 | 55.6   |
| 2007-02-03 | 56.4   |
| 2007-02-04 | 56.4   |
| 2007-02-05 | 56.1   |
| 2007-02-06 | 55.0   |
| 2007-02-07 | 55.1   |
| 2007-02-08 | 55.2   |
| 2007-02-09 | 54.9   |
| 2007-02-10 | 54.8   |
| 2007-02-11 | 57.7   |
| 2007-02-12 | 59.1   |
| 2007-02-13 | 56.3   |
| 2007-02-14 | 58.9   |
| 2007-02-15 | 57.1   |
| 2007-02-16 | 57.2   |
| 2007-02-17 | 54.1   |
| 2007-02-18 | 58.0   |
| 2007-02-19 | 59.1   |
| 2007-02-20 | 54.9   |
| 2007-02-21 | 59.6   |
| 2007-02-22 | 57.5   |
| 2007-02-23 | 57.6   |
| 2007-02-24 | 54.3   |
| 2007-02-25 | 55.9   |
| 2007-02-26 | 58.7   |
| 2007-02-27 | 57.9   |
| 2007-02-28 | 56.8   |
| 2007-03-01 | 61.0   |
| 2007-03-02 | 58.2   |
| 2007-03-03 | 60.9   |
| 2007-03-04 | 64.8   |
| 2007-03-05 | 62.7   |
| 2007-03-06 | 59.7   |
| 2007-03-07 | 59.3   |
| 2007-03-08 | 62.4   |
| 2007-03-09 | 62.2   |
| 2007-03-10 | 65.4   |
| 2007-03-11 | 62.9   |
| 2007-03-12 | 69.5   |
| 2007-03-13 | 88.3   |
| 2007-03-14 | 107.0  |
| 2007-03-15 | 114.0  |
| 2007-03-16 | 115.0  |
| 2007-03-17 | 135.0  |
| 2007-03-18 | 170.0  |
| 2007-03-19 | 194.0  |
| 2007-03-20 | 203.0  |
| 2007-03-21 | 197.0  |
| 2007-03-22 | 185.0  |
| 2007-03-23 | 193.0  |
| 2007-03-24 | 199.0  |
| 2007-03-25 | 215.0  |
| 2007-03-26 | 233.0  |
| 2007-03-27 | 246.0  |
| 2007-03-28 | 231.0  |
| 2007-03-29 | 221.0  |
| 2007-03-30 | 238.0  |
| 2007-03-31 | 240.0  |
| 2007-04-01 | 244.0  |
| 2007-04-02 | 254.0  |
| 2007-04-03 | 243.0  |
| 2007-04-04 | 255.0  |
| 2007-04-05 | 279.0  |
| 2007-04-06 | 327.0  |
| 2007-04-07 | 368.0  |
| 2007-04-08 | 405.0  |
| 2007-04-09 | 389.0  |
| 2007-04-10 | 364.0  |
| 2007-04-11 | 321.0  |
| 2007-04-12 | 306.0  |
| 2007-04-13 | 321.0  |
| 2007-04-14 | 323.0  |
| 2007-04-15 | 338.0  |
| 2007-04-16 | 360.0  |
| 2007-04-17 | 354.0  |
| 2007-04-18 | 401.0  |
| 2007-04-19 | 394.0  |
| 2007-04-20 | 376.0  |
| 2007-04-21 | 352.0  |
| 2007-04-22 | 341.0  |
| 2007-04-23 | 335.0  |
| 2007-04-24 | 338.0  |
| 2007-04-25 | 352.0  |
| 2007-04-26 | 376.0  |
| 2007-04-27 | 398.0  |
| 2007-04-28 | 481.0  |
| 2007-04-29 | 628.0  |
| 2007-04-30 | 793.0  |
| 2007-05-01 | 874.0  |
| 2007-05-02 | 928.0  |
| 2007-05-03 | 1040.0 |
| 2007-05-04 | 810.0  |
| 2007-05-05 | 684.0  |
| 2007-05-06 | 580.0  |
| 2007-05-07 | 517.0  |
| 2007-05-08 | 515.0  |
| 2007-05-09 | 588.0  |
| 2007-05-10 | 717.0  |
| 2007-05-11 | 949.0  |
| 2007-05-12 | 1170.0 |
| 2007-05-13 | 1270.0 |
| 2007-05-14 | 1320.0 |
| 2007-05-15 | 1200.0 |
| 2007-05-16 | 1130.0 |
| 2007-05-17 | 994.0  |
| 2007-05-18 | 973.0  |
| 2007-05-19 | 1030.0 |
| 2007-05-20 | 1020.0 |
| 2007-05-21 | 964.0  |
| 2007-05-22 | 805.0  |
| 2007-05-23 | 653.0  |
| 2007-05-24 | 565.0  |
| 2007-05-25 | 506.0  |
| 2007-05-26 | 480.0  |
| 2007-05-27 | 473.0  |
| 2007-05-28 | 491.0  |
| 2007-05-29 | 477.0  |
| 2007-05-30 | 435.0  |
| 2007-05-31 | 405.0  |
| 2007-06-01 | 376.0  |
| 2007-06-02 | 354.0  |
| 2007-06-03 | 331.0  |
| 2007-06-04 | 336.0  |
| 2007-06-05 | 315.0  |
| 2007-06-06 | 327.0  |
| 2007-06-07 | 317.0  |
| 2007-06-08 | 271.0  |
| 2007-06-09 | 237.0  |
| 2007-06-10 | 199.0  |
| 2007-06-11 | 193.0  |
| 2007-06-12 | 184.0  |
| 2007-06-13 | 174.0  |
| 2007-06-14 | 156.0  |
| 2007-06-15 | 138.0  |
| 2007-06-16 | 124.0  |
| 2007-06-17 | 115.0  |
| 2007-06-18 | 108.0  |
| 2007-06-19 | 97.7   |
| 2007-06-20 | 87.5   |
| 2007-06-21 | 87.2   |
| 2007-06-22 | 85.3   |
| 2007-06-23 | 80.2   |
| 2007-06-24 | 76.5   |
| 2007-06-25 | 72.8   |
| 2007-06-26 | 70.3   |
| 2007-06-27 | 69.3   |
| 2007-06-28 | 64.0   |
| 2007-06-29 | 66.0   |
| 2007-06-30 | 67.0   |
| 2007-07-01 | 65.6   |
| 2007-07-02 | 62.9   |
| 2007-07-03 | 62.5   |
| 2007-07-04 | 62.1   |
| 2007-07-05 | 60.8   |
| 2007-07-06 | 60.8   |
| 2007-07-07 | 60.5   |
| 2007-07-08 | 57.8   |
| 2007-07-09 | 55.8   |
| 2007-07-10 | 55.9   |
| 2007-07-11 | 52.7   |
| 2007-07-12 | 57.7   |
| 2007-07-13 | 59.8   |
| 2007-07-14 | 58.6   |
| 2007-07-15 | 56.3   |
| 2007-07-16 | 57.1   |
| 2007-07-17 | 60.3   |
| 2007-07-18 | 60.4   |
| 2007-07-19 | 56.9   |
| 2007-07-20 | 55.6   |
| 2007-07-21 | 54.6   |
| 2007-07-22 | 60.2   |
| 2007-07-23 | 66.6   |
| 2007-07-24 | 72.7   |
| 2007-07-25 | 79.2   |
| 2007-07-26 | 77.0   |
| 2007-07-27 | 110.0  |
| 2007-07-28 | 93.0   |
| 2007-07-29 | 79.0   |
| 2007-07-30 | 67.0   |
| 2007-07-31 | 61.0   |
| 2007-08-01 | 61.9   |
| 2007-08-02 | 59.9   |
| 2007-08-03 | 75.2   |
| 2007-08-04 | 71.8   |
| 2007-08-05 | 67.5   |
| 2007-08-06 | 72.6   |
| 2007-08-07 | 72.1   |
| 2007-08-08 | 72.8   |
| 2007-08-09 | 67.9   |
| 2007-08-10 | 66.9   |
| 2007-08-11 | 67.0   |
| 2007-08-12 | 66.4   |
| 2007-08-13 | 64.8   |
| 2007-08-14 | 64.6   |
| 2007-08-15 | 69.2   |
| 2007-08-16 | 66.9   |
| 2007-08-17 | 68.8   |
| 2007-08-18 | 64.3   |
| 2007-08-19 | 61.9   |
| 2007-08-20 | 58.1   |
| 2007-08-21 | 56.8   |
| 2007-08-22 | 56.6   |
| 2007-08-23 | 57.2   |
| 2007-08-24 | 44.5   |
| 2007-08-25 | 40.1   |
| 2007-08-26 | 37.6   |
| 2007-08-27 | 37.3   |
| 2007-08-28 | 37.4   |
| 2007-08-29 | 37.5   |
| 2007-08-30 | 39.5   |
| 2007-08-31 | 39.0   |
| 2007-09-01 | 35.8   |
| 2007-09-02 | 34.0   |
| 2007-09-03 | 35.1   |
| 2007-09-04 | 34.7   |
| 2007-09-05 | 66.7   |
| 2007-09-06 | 59.7   |
| 2007-09-07 | 49.9   |
| 2007-09-08 | 46.9   |
| 2007-09-09 | 45.5   |
| 2007-09-10 | 44.7   |
| 2007-09-11 | 48.3   |
| 2007-09-12 | 50.0   |
| 2007-09-13 | 49.6   |
| 2007-09-14 | 49.8   |
| 2007-09-15 | 48.1   |
| 2007-09-16 | 46.6   |
| 2007-09-17 | 46.5   |
| 2007-09-18 | 46.2   |
| 2007-09-19 | 46.5   |
| 2007-09-20 | 46.5   |
| 2007-09-21 | 46.5   |
| 2007-09-22 | 47.7   |
| 2007-09-23 | 69.3   |
| 2007-09-24 | 68.2   |
| 2007-09-25 | 62.2   |
| 2007-09-26 | 59.5   |
| 2007-09-27 | 57.8   |
| 2007-09-28 | 56.1   |
| 2007-09-29 | 57.9   |
| 2007-09-30 | 61.9   |
| 2007-10-01 | 62.7   |
| 2007-10-02 | 70.5   |
| 2007-10-03 | 65.6   |
| 2007-10-04 | 63.2   |
| 2007-10-05 | 62.0   |
| 2007-10-06 | 89.5   |
| 2007-10-07 | 82.7   |
| 2007-10-08 | 73.8   |
| 2007-10-09 | 79.8   |
| 2007-10-10 | 78.4   |
| 2007-10-11 | 77.1   |
| 2007-10-12 | 72.0   |
| 2007-10-13 | 71.7   |
| 2007-10-14 | 72.7   |
| 2007-10-15 | 72.1   |
| 2007-10-16 | 72.8   |
| 2007-10-17 | 81.3   |
| 2007-10-18 | 79.9   |
| 2007-10-19 | 80.0   |
| 2007-10-20 | 89.8   |
| 2007-10-21 | 88.1   |
| 2007-10-22 | 80.2   |
| 2007-10-23 | 89.0   |
| 2007-10-24 | 86.5   |
| 2007-10-25 | 86.9   |
| 2007-10-26 | 86.7   |
| 2007-10-27 | 85.6   |
| 2007-10-28 | 83.1   |
| 2007-10-29 | 80.6   |
| 2007-10-30 | 83.1   |
| 2007-10-31 | 85.8   |
| 2007-11-01 | 79.9   |
| 2007-11-02 | 74.7   |
| 2007-11-03 | 68.1   |
| 2007-11-04 | 70.2   |
| 2007-11-05 | 67.7   |
| 2007-11-06 | 65.0   |
| 2007-11-07 | 62.8   |
| 2007-11-08 | 62.7   |
| 2007-11-09 | 62.8   |
| 2007-11-10 | 64.5   |
| 2007-11-11 | 62.8   |
| 2007-11-12 | 62.4   |
| 2007-11-13 | 63.2   |
| 2007-11-14 | 61.1   |
| 2007-11-15 | 52.7   |
| 2007-11-16 | 59.8   |
| 2007-11-17 | 60.8   |
| 2007-11-18 | 59.0   |
| 2007-11-19 | 57.2   |
| 2007-11-20 | 57.3   |
| 2007-11-21 | 41.8   |
| 2007-11-22 | 35.1   |
| 2007-11-23 | 40.3   |
| 2007-11-24 | 38.0   |
| 2007-11-25 | 39.5   |
| 2007-11-26 | 43.8   |
| 2007-11-27 | 45.2   |
| 2007-11-28 | 47.3   |
| 2007-11-29 | 47.2   |
| 2007-11-30 | 53.3   |
| 2007-12-01 | 55.5   |
| 2007-12-02 | 50.5   |
| 2007-12-03 | 53.2   |
| 2007-12-04 | 54.9   |
| 2007-12-05 | 54.8   |
| 2007-12-06 | 54.4   |
| 2007-12-07 | 53.9   |
| 2007-12-08 | 56.9   |
| 2007-12-09 | 56.3   |
| 2007-12-10 | 46.5   |
| 2007-12-11 | 55.1   |
| 2007-12-12 | 47.1   |
| 2007-12-13 | 48.9   |
| 2007-12-14 | 49.4   |
| 2007-12-15 | 46.9   |
| 2007-12-16 | 50.5   |
| 2007-12-17 | 50.1   |
| 2007-12-18 | 50.0   |
| 2007-12-19 | 51.4   |
| 2007-12-20 | 52.7   |
| 2007-12-21 | 54.0   |
| 2007-12-22 | 50.7   |
| 2007-12-23 | 53.6   |
| 2007-12-24 | 54.1   |
| 2007-12-25 | 53.0   |
| 2007-12-26 | 51.2   |
| 2007-12-27 | 52.1   |
| 2007-12-28 | 50.9   |
| 2007-12-29 | 50.7   |
| 2007-12-30 | 52.1   |
| 2007-12-31 | 51.5   |
| 2008-01-01 | 50.9   |
| 2008-01-02 | 51.8   |
| 2008-01-03 | 51.1   |
| 2008-01-04 | 52.8   |
| 2008-01-05 | 50.9   |
| 2008-01-06 | 51.5   |
| 2008-01-07 | 50.9   |
| 2008-01-08 | 55.8   |
| 2008-01-09 | 58.7   |
| 2008-01-10 | 56.1   |
| 2008-01-11 | 58.5   |
| 2008-01-12 | 57.8   |
| 2008-01-13 | 57.4   |
| 2008-01-14 | 53.9   |
| 2008-01-15 | 52.9   |
| 2008-01-16 | 52.0   |
| 2008-01-17 | 54.0   |
| 2008-01-18 | 52.0   |
| 2008-01-19 | 50.0   |
| 2008-01-20 | 50.0   |
| 2008-01-21 | 46.0   |
| 2008-01-22 | 43.0   |
| 2008-01-23 | 43.0   |
| 2008-01-24 | 42.0   |
| 2008-01-25 | 44.0   |
| 2008-01-26 | 46.0   |
| 2008-01-27 | 46.0   |
| 2008-01-28 | 48.0   |
| 2008-01-29 | 50.0   |
| 2008-01-30 | 52.4   |
| 2008-01-31 | 53.1   |
| 2008-02-01 | 55.1   |
| 2008-02-02 | 54.6   |
| 2008-02-03 | 55.9   |
| 2008-02-04 | 56.6   |
| 2008-02-05 | 54.4   |
| 2008-02-06 | 53.6   |
| 2008-02-07 | 52.8   |
| 2008-02-08 | 51.9   |
| 2008-02-09 | 51.8   |
| 2008-02-10 | 50.7   |
| 2008-02-11 | 50.6   |
| 2008-02-12 | 49.8   |
| 2008-02-13 | 49.9   |
| 2008-02-14 | 49.7   |
| 2008-02-15 | 46.5   |
| 2008-02-16 | 48.9   |
| 2008-02-17 | 50.0   |
| 2008-02-18 | 46.7   |
| 2008-02-19 | 48.4   |
| 2008-02-20 | 49.1   |
| 2008-02-21 | 48.0   |
| 2008-02-22 | 47.6   |
| 2008-02-23 | 47.6   |
| 2008-02-24 | 48.3   |
| 2008-02-25 | 49.1   |
| 2008-02-26 | 50.6   |
| 2008-02-27 | 49.8   |
| 2008-02-28 | 53.2   |
| 2008-02-29 | 51.1   |
| 2008-03-01 | 52.9   |
| 2008-03-02 | 51.3   |
| 2008-03-03 | 47.6   |
| 2008-03-04 | 53.6   |
| 2008-03-05 | 46.7   |
| 2008-03-06 | 50.7   |
| 2008-03-07 | 50.4   |
| 2008-03-08 | 52.7   |
| 2008-03-09 | 50.5   |
| 2008-03-10 | 50.0   |
| 2008-03-11 | 50.4   |
| 2008-03-12 | 52.1   |
| 2008-03-13 | 50.8   |
| 2008-03-14 | 52.4   |
| 2008-03-15 | 47.0   |
| 2008-03-16 | 53.8   |
| 2008-03-17 | 47.2   |
| 2008-03-18 | 51.6   |
| 2008-03-19 | 52.0   |
| 2008-03-20 | 53.7   |
| 2008-03-21 | 53.5   |
| 2008-03-22 | 52.0   |
| 2008-03-23 | 52.0   |
| 2008-03-24 | 56.9   |
| 2008-03-25 | 62.5   |
| 2008-03-26 | 69.2   |
| 2008-03-27 | 66.3   |
| 2008-03-28 | 59.6   |
| 2008-03-29 | 65.7   |
| 2008-03-30 | 66.8   |
| 2008-03-31 | 61.8   |
| 2008-04-01 | 54.1   |
| 2008-04-02 | 65.3   |
| 2008-04-03 | 58.8   |
| 2008-04-04 | 58.0   |
| 2008-04-05 | 61.6   |
| 2008-04-06 | 57.4   |
| 2008-04-07 | 59.8   |
| 2008-04-08 | 56.6   |
| 2008-04-09 | 61.0   |
| 2008-04-10 | 58.0   |
| 2008-04-11 | 57.1   |
| 2008-04-12 | 56.6   |
| 2008-04-13 | 67.7   |
| 2008-04-14 | 98.3   |
| 2008-04-15 | 137.0  |
| 2008-04-16 | 128.0  |
| 2008-04-17 | 115.0  |
| 2008-04-18 | 125.0  |
| 2008-04-19 | 161.0  |
| 2008-04-20 | 185.0  |
| 2008-04-21 | 170.0  |
| 2008-04-22 | 174.0  |
| 2008-04-23 | 188.0  |
| 2008-04-24 | 182.0  |
| 2008-04-25 | 156.0  |
| 2008-04-26 | 151.0  |
| 2008-04-27 | 167.0  |
| 2008-04-28 | 224.0  |
| 2008-04-29 | 323.0  |
| 2008-04-30 | 375.0  |
| 2008-05-01 | 308.0  |
| 2008-05-02 | 258.0  |
| 2008-05-03 | 254.0  |
| 2008-05-04 | 278.0  |
| 2008-05-05 | 356.0  |
| 2008-05-06 | 490.0  |
| 2008-05-07 | 617.0  |
| 2008-05-08 | 584.0  |
| 2008-05-09 | 519.0  |
| 2008-05-10 | 482.0  |
| 2008-05-11 | 528.0  |
| 2008-05-12 | 646.0  |
| 2008-05-13 | 549.0  |
| 2008-05-14 | 551.0  |
| 2008-05-15 | 573.0  |
| 2008-05-16 | 807.0  |
| 2008-05-17 | 1160.0 |
| 2008-05-18 | 1530.0 |
| 2008-05-19 | 1940.0 |
| 2008-05-20 | 2450.0 |
| 2008-05-21 | 2270.0 |
| 2008-05-22 | 1590.0 |
| 2008-05-23 | 1290.0 |
| 2008-05-24 | 1050.0 |
| 2008-05-25 | 917.0  |
| 2008-05-26 | 848.0  |
| 2008-05-27 | 786.0  |
| 2008-05-28 | 797.0  |
| 2008-05-29 | 858.0  |
| 2008-05-30 | 864.0  |
| 2008-05-31 | 969.0  |
| 2008-06-01 | 1230.0 |
| 2008-06-02 | 1580.0 |
| 2008-06-03 | 1640.0 |
| 2008-06-04 | 1490.0 |
| 2008-06-05 | 1240.0 |
| 2008-06-06 | 1140.0 |
| 2008-06-07 | 1110.0 |
| 2008-06-08 | 1020.0 |
| 2008-06-09 | 1120.0 |
| 2008-06-10 | 1360.0 |
| 2008-06-11 | 1330.0 |
| 2008-06-12 | 844.0  |
| 2008-06-13 | 801.0  |
| 2008-06-14 | 910.0  |
| 2008-06-15 | 1080.0 |
| 2008-06-16 | 1180.0 |
| 2008-06-17 | 1200.0 |
| 2008-06-18 | 1170.0 |
| 2008-06-19 | 1120.0 |
| 2008-06-20 | 991.0  |
| 2008-06-21 | 900.0  |
| 2008-06-22 | 851.0  |
| 2008-06-23 | 809.0  |
| 2008-06-24 | 752.0  |
| 2008-06-25 | 706.0  |
| 2008-06-26 | 694.0  |
| 2008-06-27 | 771.0  |
| 2008-06-28 | 681.0  |
| 2008-06-29 | 611.0  |
| 2008-06-30 | 555.0  |
| 2008-07-01 | 495.0  |
| 2008-07-02 | 438.0  |
| 2008-07-03 | 397.0  |
| 2008-07-04 | 359.0  |
| 2008-07-05 | 324.0  |
| 2008-07-06 | 287.0  |
| 2008-07-07 | 260.0  |
| 2008-07-08 | 228.0  |
| 2008-07-09 | 208.0  |
| 2008-07-10 | 187.0  |
| 2008-07-11 | 168.0  |
| 2008-07-12 | 141.0  |
| 2008-07-13 | 131.0  |
| 2008-07-14 | 126.0  |
| 2008-07-15 | 119.0  |
| 2008-07-16 | 117.0  |
| 2008-07-17 | 128.0  |
| 2008-07-18 | 101.0  |
| 2008-07-19 | 96.0   |
| 2008-07-20 | 93.2   |
| 2008-07-21 | 92.6   |
| 2008-07-22 | 91.0   |
| 2008-07-23 | 88.6   |
| 2008-07-24 | 87.6   |
| 2008-07-25 | 86.1   |
| 2008-07-26 | 84.9   |
| 2008-07-27 | 86.1   |
| 2008-07-28 | 87.6   |
| 2008-07-29 | 83.7   |
| 2008-07-30 | 83.4   |
| 2008-07-31 | 83.4   |
| 2008-08-01 | 83.7   |
| 2008-08-02 | 91.4   |
| 2008-08-03 | 92.0   |
| 2008-08-04 | 89.6   |
| 2008-08-05 | 89.9   |
| 2008-08-06 | 91.4   |
| 2008-08-07 | 93.4   |
| 2008-08-08 | 101.0  |
| 2008-08-09 | 95.6   |
| 2008-08-10 | 104.0  |
| 2008-08-11 | 94.2   |
| 2008-08-12 | 88.0   |
| 2008-08-13 | 88.7   |
| 2008-08-14 | 86.1   |
| 2008-08-15 | 83.4   |
| 2008-08-16 | 83.4   |
| 2008-08-17 | 83.4   |
| 2008-08-18 | 83.1   |
| 2008-08-19 | 76.3   |
| 2008-08-20 | 79.3   |
| 2008-08-21 | 80.3   |
| 2008-08-22 | 80.3   |
| 2008-08-23 | 80.3   |
| 2008-08-24 | 80.3   |
| 2008-08-25 | 80.6   |
| 2008-08-26 | 60.7   |
| 2008-08-27 | 57.3   |
| 2008-08-28 | 55.7   |
| 2008-08-29 | 54.2   |
| 2008-08-30 | 54.8   |
| 2008-08-31 | 60.8   |
| 2008-09-01 | 102.0  |
| 2008-09-02 | 85.1   |
| 2008-09-03 | 73.7   |
| 2008-09-04 | 66.8   |
| 2008-09-05 | 65.6   |
| 2008-09-06 | 64.7   |
| 2008-09-07 | 64.7   |
| 2008-09-08 | 64.0   |
| 2008-09-09 | 65.2   |
| 2008-09-10 | 76.3   |
| 2008-09-11 | 80.3   |
| 2008-09-12 | 80.3   |
| 2008-09-13 | 61.0   |
| 2008-09-14 | 57.0   |
| 2008-09-15 | 55.5   |
| 2008-09-16 | 73.1   |
| 2008-09-17 | 77.5   |
| 2008-09-18 | 79.6   |
| 2008-09-19 | 80.3   |
| 2008-09-20 | 80.4   |
| 2008-09-21 | 81.8   |
| 2008-09-22 | 81.8   |
| 2008-09-23 | 81.8   |
| 2008-09-24 | 81.8   |
| 2008-09-25 | 81.0   |
| 2008-09-26 | 73.5   |
| 2008-09-27 | 75.2   |
| 2008-09-28 | 78.0   |
| 2008-09-29 | 79.8   |
| 2008-09-30 | 80.3   |
| 2008-10-01 | 72.9   |
| 2008-10-02 | 64.8   |
| 2008-10-03 | 61.1   |
| 2008-10-04 | 68.5   |
| 2008-10-05 | 83.2   |
| 2008-10-06 | 73.2   |
| 2008-10-07 | 67.1   |
| 2008-10-08 | 61.9   |
| 2008-10-09 | 61.6   |
| 2008-10-10 | 63.9   |
| 2008-10-11 | 64.2   |
| 2008-10-12 | 63.6   |
| 2008-10-13 | 60.0   |
| 2008-10-14 | 58.1   |
| 2008-10-15 | 56.9   |
| 2008-10-16 | 55.1   |
| 2008-10-17 | 53.9   |
| 2008-10-18 | 53.3   |
| 2008-10-19 | 52.4   |
| 2008-10-20 | 52.4   |
| 2008-10-21 | 52.0   |
| 2008-10-22 | 49.4   |
| 2008-10-23 | 48.9   |
| 2008-10-24 | 51.3   |
| 2008-10-25 | 50.4   |
| 2008-10-26 | 50.0   |
| 2008-10-27 | 49.3   |
| 2008-10-28 | 49.2   |
| 2008-10-29 | 49.1   |
| 2008-10-30 | 49.3   |
| 2008-10-31 | 48.6   |
| 2008-11-01 | 49.0   |
| 2008-11-02 | 56.2   |
| 2008-11-03 | 62.8   |
| 2008-11-04 | 61.5   |
| 2008-11-05 | 57.7   |
| 2008-11-06 | 50.0   |
| 2008-11-07 | 57.8   |
| 2008-11-08 | 57.6   |
| 2008-11-09 | 57.2   |
| 2008-11-10 | 57.9   |
| 2008-11-11 | 57.1   |
| 2008-11-12 | 57.4   |
| 2008-11-13 | 59.1   |
| 2008-11-14 | 58.1   |
| 2008-11-15 | 49.3   |
| 2008-11-16 | 56.3   |
| 2008-11-17 | 54.6   |
| 2008-11-18 | 54.3   |
| 2008-11-19 | 54.2   |
| 2008-11-20 | 53.9   |
| 2008-11-21 | 50.3   |
| 2008-11-22 | 43.8   |
| 2008-11-23 | 48.1   |
| 2008-11-24 | 41.0   |
| 2008-11-25 | 47.6   |
| 2008-11-26 | 50.0   |
| 2008-11-27 | 53.1   |
| 2008-11-28 | 50.6   |
| 2008-11-29 | 49.8   |
| 2008-11-30 | 51.3   |
| 2008-12-01 | 49.9   |
| 2008-12-02 | 49.9   |
| 2008-12-03 | 49.7   |
| 2008-12-04 | 47.4   |
| 2008-12-05 | 37.6   |
| 2008-12-06 | 48.9   |
| 2008-12-07 | 51.2   |
| 2008-12-08 | 47.1   |
| 2008-12-09 | 43.6   |
| 2008-12-10 | 42.8   |
| 2008-12-11 | 48.1   |
| 2008-12-12 | 48.8   |
| 2008-12-13 | 48.1   |
| 2008-12-14 | 44.5   |
| 2008-12-15 | 41.1   |
| 2008-12-16 | 45.6   |
| 2008-12-17 | 45.5   |
| 2008-12-18 | 48.7   |
| 2008-12-19 | 49.1   |
| 2008-12-20 | 48.1   |
| 2008-12-21 | 48.4   |
| 2008-12-22 | 51.3   |
| 2008-12-23 | 50.9   |
| 2008-12-24 | 51.1   |
| 2008-12-25 | 50.8   |
| 2008-12-26 | 50.5   |
| 2008-12-27 | 51.1   |
| 2008-12-28 | 52.9   |
| 2008-12-29 | 52.5   |
| 2008-12-30 | 50.7   |
| 2008-12-31 | 48.8   |
| 2009-01-01 | 49.4   |
| 2009-01-02 | 48.7   |
| 2009-01-03 | 47.4   |
| 2009-01-04 | 40.5   |
| 2009-01-05 | 42.9   |
| 2009-01-06 | 48.2   |
| 2009-01-07 | 51.9   |
| 2009-01-08 | 51.7   |
| 2009-01-09 | 50.8   |
| 2009-01-10 | 48.4   |
| 2009-01-11 | 49.6   |
| 2009-01-12 | 49.0   |
| 2009-01-13 | 48.9   |
| 2009-01-14 | 48.0   |
| 2009-01-15 | 47.7   |
| 2009-01-16 | 47.0   |
| 2009-01-17 | 46.7   |
| 2009-01-18 | 45.8   |
| 2009-01-19 | 46.0   |
| 2009-01-20 | 45.7   |
| 2009-01-21 | 46.2   |
| 2009-01-22 | 47.6   |
| 2009-01-23 | 51.1   |
| 2009-01-24 | 51.7   |
| 2009-01-25 | 53.1   |
| 2009-01-26 | 52.7   |
| 2009-01-27 | 48.2   |
| 2009-01-28 | 51.0   |
| 2009-01-29 | 52.5   |
| 2009-01-30 | 50.5   |
| 2009-01-31 | 50.6   |
| 2009-02-01 | 48.7   |
| 2009-02-02 | 47.8   |
| 2009-02-03 | 48.8   |
| 2009-02-04 | 48.3   |
| 2009-02-05 | 48.0   |
| 2009-02-06 | 47.9   |
| 2009-02-07 | 47.9   |
| 2009-02-08 | 48.2   |
| 2009-02-09 | 49.2   |
| 2009-02-10 | 48.9   |
| 2009-02-11 | 50.9   |
| 2009-02-12 | 49.4   |
| 2009-02-13 | 49.2   |
| 2009-02-14 | 50.1   |
| 2009-02-15 | 48.8   |
| 2009-02-16 | 48.8   |
| 2009-02-17 | 49.1   |
| 2009-02-18 | 49.1   |
| 2009-02-19 | 48.2   |
| 2009-02-20 | 47.2   |
| 2009-02-21 | 48.0   |
| 2009-02-22 | 49.4   |
| 2009-02-23 | 49.0   |
| 2009-02-24 | 51.1   |
| 2009-02-25 | 52.0   |
| 2009-02-26 | 50.9   |
| 2009-02-27 | 48.3   |
| 2009-02-28 | 41.8   |
| 2009-03-01 | 54.2   |
| 2009-03-02 | 51.7   |
| 2009-03-03 | 53.6   |
| 2009-03-04 | 56.7   |
| 2009-03-05 | 53.6   |
| 2009-03-06 | 43.5   |
| 2009-03-07 | 51.9   |
| 2009-03-08 | 49.8   |
| 2009-03-09 | 53.9   |
| 2009-03-10 | 47.8   |
| 2009-03-11 | 49.5   |
| 2009-03-12 | 52.3   |
| 2009-03-13 | 48.6   |
| 2009-03-14 | 50.6   |
| 2009-03-15 | 53.1   |
| 2009-03-16 | 54.2   |
| 2009-03-17 | 60.6   |
| 2009-03-18 | 68.6   |
| 2009-03-19 | 77.0   |
| 2009-03-20 | 88.8   |
| 2009-03-21 | 113.0  |
| 2009-03-22 | 122.0  |
| 2009-03-23 | 103.0  |
| 2009-03-24 | 92.1   |
| 2009-03-25 | 85.9   |
| 2009-03-26 | 80.0   |
| 2009-03-27 | 76.9   |
| 2009-03-28 | 85.4   |
| 2009-03-29 | 82.0   |
| 2009-03-30 | 73.9   |
| 2009-03-31 | 73.6   |
| 2009-04-01 | 73.8   |
| 2009-04-02 | 74.5   |
| 2009-04-03 | 76.0   |
| 2009-04-04 | 74.7   |
| 2009-04-05 | 72.5   |
| 2009-04-06 | 73.1   |
| 2009-04-07 | 85.8   |
| 2009-04-08 | 98.0   |
| 2009-04-09 | 91.1   |
| 2009-04-10 | 86.4   |
| 2009-04-11 | 92.2   |
| 2009-04-12 | 96.1   |
| 2009-04-13 | 107.0  |
| 2009-04-14 | 139.0  |
| 2009-04-15 | 180.0  |
| 2009-04-16 | 140.0  |
| 2009-04-17 | 134.0  |
| 2009-04-18 | 171.0  |
| 2009-04-19 | 234.0  |
| 2009-04-20 | 319.0  |
| 2009-04-21 | 420.0  |
| 2009-04-22 | 523.0  |
| 2009-04-23 | 611.0  |
| 2009-04-24 | 669.0  |
| 2009-04-25 | 650.0  |
| 2009-04-26 | 515.0  |
| 2009-04-27 | 434.0  |
| 2009-04-28 | 410.0  |
| 2009-04-29 | 444.0  |
| 2009-04-30 | 510.0  |
| 2009-05-01 | 568.0  |
| 2009-05-02 | 638.0  |
| 2009-05-03 | 581.0  |
| 2009-05-04 | 548.0  |
| 2009-05-05 | 522.0  |
| 2009-05-06 | 606.0  |
| 2009-05-07 | 787.0  |
| 2009-05-08 | 912.0  |
| 2009-05-09 | 904.0  |
| 2009-05-10 | 895.0  |
| 2009-05-11 | 1050.0 |
| 2009-05-12 | 1310.0 |
| 2009-05-13 | 1320.0 |
| 2009-05-14 | 1160.0 |
| 2009-05-15 | 1170.0 |
| 2009-05-16 | 1280.0 |
| 2009-05-17 | 1410.0 |
| 2009-05-18 | 1640.0 |
| 2009-05-19 | 1860.0 |
| 2009-05-20 | 1780.0 |
| 2009-05-21 | 1700.0 |
| 2009-05-22 | 1590.0 |
| 2009-05-23 | 1410.0 |
| 2009-05-24 | 1480.0 |
| 2009-05-25 | 1440.0 |
| 2009-05-26 | 1430.0 |
| 2009-05-27 | 1440.0 |
| 2009-05-28 | 1380.0 |
| 2009-05-29 | 1310.0 |
| 2009-05-30 | 1240.0 |
| 2009-05-31 | 1240.0 |
| 2009-06-01 | 1190.0 |
| 2009-06-02 | 1220.0 |
| 2009-06-03 | 1140.0 |
| 2009-06-04 | 1130.0 |
| 2009-06-05 | 1040.0 |
| 2009-06-06 | 968.0  |
| 2009-06-07 | 919.0  |
| 2009-06-08 | 872.0  |
| 2009-06-09 | 814.0  |
| 2009-06-10 | 814.0  |
| 2009-06-11 | 758.0  |
| 2009-06-12 | 670.0  |
| 2009-06-13 | 665.0  |
| 2009-06-14 | 662.0  |
| 2009-06-15 | 627.0  |
| 2009-06-16 | 593.0  |
| 2009-06-17 | 677.0  |
| 2009-06-18 | 896.0  |
| 2009-06-19 | 777.0  |
| 2009-06-20 | 733.0  |
| 2009-06-21 | 775.0  |
| 2009-06-22 | 670.0  |
| 2009-06-23 | 594.0  |
| 2009-06-24 | 539.0  |
| 2009-06-25 | 511.0  |
| 2009-06-26 | 530.0  |
| 2009-06-27 | 500.0  |
| 2009-06-28 | 450.0  |
| 2009-06-29 | 400.0  |
| 2009-06-30 | 360.0  |
| 2009-07-01 | 333.0  |
| 2009-07-02 | 341.0  |
| 2009-07-03 | 371.0  |
| 2009-07-04 | 333.0  |
| 2009-07-05 | 267.0  |
| 2009-07-06 | 277.0  |
| 2009-07-07 | 265.0  |
| 2009-07-08 | 244.0  |
| 2009-07-09 | 228.0  |
| 2009-07-10 | 213.0  |
| 2009-07-11 | 203.0  |
| 2009-07-12 | 193.0  |
| 2009-07-13 | 182.0  |
| 2009-07-14 | 170.0  |
| 2009-07-15 | 159.0  |
| 2009-07-16 | 148.0  |
| 2009-07-17 | 132.0  |
| 2009-07-18 | 119.0  |
| 2009-07-19 | 128.0  |
| 2009-07-20 | 124.0  |
| 2009-07-21 | 119.0  |
| 2009-07-22 | 116.0  |
| 2009-07-23 | 114.0  |
| 2009-07-24 | 112.0  |
| 2009-07-25 | 111.0  |
| 2009-07-26 | 111.0  |
| 2009-07-27 | 115.0  |
| 2009-07-28 | 108.0  |
| 2009-07-29 | 104.0  |
| 2009-07-30 | 99.7   |
| 2009-07-31 | 95.3   |
| 2009-08-01 | 93.0   |
| 2009-08-02 | 90.9   |
| 2009-08-03 | 89.8   |
| 2009-08-04 | 87.8   |
| 2009-08-05 | 86.6   |
| 2009-08-06 | 89.3   |
| 2009-08-07 | 91.4   |
| 2009-08-08 | 87.6   |
| 2009-08-09 | 87.2   |
| 2009-08-10 | 85.0   |
| 2009-08-11 | 82.0   |
| 2009-08-12 | 79.9   |
| 2009-08-13 | 79.7   |
| 2009-08-14 | 80.8   |
| 2009-08-15 | 87.8   |
| 2009-08-16 | 88.1   |
| 2009-08-17 | 82.9   |
| 2009-08-18 | 80.4   |
| 2009-08-19 | 79.7   |
| 2009-08-20 | 79.0   |
| 2009-08-21 | 77.4   |
| 2009-08-22 | 74.8   |
| 2009-08-23 | 74.6   |
| 2009-08-24 | 77.3   |
| 2009-08-25 | 75.7   |
| 2009-08-26 | 83.6   |
| 2009-08-27 | 83.7   |
| 2009-08-28 | 82.9   |
| 2009-08-29 | 83.0   |
| 2009-08-30 | 82.4   |
| 2009-08-31 | 80.4   |
| 2009-09-01 | 74.7   |
| 2009-09-02 | 73.7   |
| 2009-09-03 | 73.9   |
| 2009-09-04 | 73.9   |
| 2009-09-05 | 76.4   |
| 2009-09-06 | 77.1   |
| 2009-09-07 | 75.1   |
| 2009-09-08 | 75.3   |
| 2009-09-09 | 75.1   |
| 2009-09-10 | 75.1   |
| 2009-09-11 | 73.5   |
| 2009-09-12 | 73.9   |
| 2009-09-13 | 73.6   |
| 2009-09-14 | 79.5   |
| 2009-09-15 | 96.3   |
| 2009-09-16 | 83.1   |
| 2009-09-17 | 83.6   |
| 2009-09-18 | 84.7   |
| 2009-09-19 | 83.6   |
| 2009-09-20 | 96.2   |
| 2009-09-21 | 91.8   |
| 2009-09-22 | 88.6   |
| 2009-09-23 | 80.5   |
| 2009-09-24 | 76.1   |
| 2009-09-25 | 75.1   |
| 2009-09-26 | 76.4   |
| 2009-09-27 | 76.0   |
| 2009-09-28 | 74.7   |
| 2009-09-29 | 73.6   |
| 2009-09-30 | 82.0   |
| 2009-10-01 | 84.9   |
| 2009-10-02 | 81.5   |
| 2009-10-03 | 82.6   |
| 2009-10-04 | 84.5   |
| 2009-10-05 | 88.1   |
| 2009-10-06 | 81.5   |
| 2009-10-07 | 80.0   |
| 2009-10-08 | 75.1   |
| 2009-10-09 | 72.6   |
| 2009-10-10 | 71.6   |
| 2009-10-11 | 70.2   |
| 2009-10-12 | 70.8   |
| 2009-10-13 | 73.7   |
| 2009-10-14 | 83.8   |
| 2009-10-15 | 87.6   |
| 2009-10-16 | 80.4   |
| 2009-10-17 | 76.5   |
| 2009-10-18 | 75.2   |
| 2009-10-19 | 74.3   |
| 2009-10-20 | 73.6   |
| 2009-10-21 | 72.7   |
| 2009-10-22 | 70.7   |
| 2009-10-23 | 69.5   |
| 2009-10-24 | 70.0   |
| 2009-10-25 | 70.2   |
| 2009-10-26 | 63.8   |
| 2009-10-27 | 68.8   |
| 2009-10-28 | 64.4   |
| 2009-10-29 | 61.0   |
| 2009-10-30 | 65.0   |
| 2009-10-31 | 65.4   |
| 2009-11-01 | 65.4   |
| 2009-11-02 | 64.7   |
| 2009-11-03 | 63.6   |
| 2009-11-04 | 63.1   |
| 2009-11-05 | 62.5   |
| 2009-11-06 | 61.0   |
| 2009-11-07 | 60.8   |
| 2009-11-08 | 58.9   |
| 2009-11-09 | 56.0   |
| 2009-11-10 | 59.1   |
| 2009-11-11 | 59.8   |
| 2009-11-12 | 60.9   |
| 2009-11-13 | 65.0   |
| 2009-11-14 | 50.0   |
| 2009-11-15 | 54.4   |
| 2009-11-16 | 52.7   |
| 2009-11-17 | 57.7   |
| 2009-11-18 | 57.5   |
| 2009-11-19 | 55.2   |
| 2009-11-20 | 53.6   |
| 2009-11-21 | 55.6   |
| 2009-11-22 | 51.1   |
| 2009-11-23 | 55.1   |
| 2009-11-24 | 47.2   |
| 2009-11-25 | 53.3   |
| 2009-11-26 | 54.9   |
| 2009-11-27 | 54.8   |
| 2009-11-28 | 55.1   |
| 2009-11-29 | 49.9   |
| 2009-11-30 | 48.8   |
| 2009-12-01 | 48.3   |
| 2009-12-02 | 47.6   |
| 2009-12-03 | 35.4   |
| 2009-12-04 | 34.1   |
| 2009-12-05 | 36.5   |
| 2009-12-06 | 38.8   |
| 2009-12-07 | 39.2   |
| 2009-12-08 | 39.1   |
| 2009-12-09 | 39.6   |
| 2009-12-10 | 40.1   |
| 2009-12-11 | 40.8   |
| 2009-12-12 | 42.7   |
| 2009-12-13 | 46.9   |
| 2009-12-14 | 47.8   |
| 2009-12-15 | 49.0   |
| 2009-12-16 | 51.0   |
| 2009-12-17 | 51.1   |
| 2009-12-18 | 51.4   |
| 2009-12-19 | 50.5   |
| 2009-12-20 | 51.7   |
| 2009-12-21 | 50.0   |
| 2009-12-22 | 49.1   |
| 2009-12-23 | 48.8   |
| 2009-12-24 | 44.7   |
| 2009-12-25 | 45.5   |
| 2009-12-26 | 43.9   |
| 2009-12-27 | 42.4   |
| 2009-12-28 | 44.6   |
| 2009-12-29 | 48.7   |
| 2009-12-30 | 48.3   |
| 2009-12-31 | 47.8   |
| 2010-01-01 | 47.6   |
| 2010-01-02 | 47.1   |
| 2010-01-03 | 45.0   |
| 2010-01-04 | 44.8   |
| 2010-01-05 | 46.8   |
| 2010-01-06 | 46.9   |
| 2010-01-07 | 45.4   |
| 2010-01-08 | 39.3   |
| 2010-01-09 | 46.1   |
| 2010-01-10 | 45.8   |
| 2010-01-11 | 44.4   |
| 2010-01-12 | 44.9   |
| 2010-01-13 | 45.3   |
| 2010-01-14 | 45.7   |
| 2010-01-15 | 45.0   |
| 2010-01-16 | 45.6   |
| 2010-01-17 | 45.8   |
| 2010-01-18 | 45.6   |
| 2010-01-19 | 45.8   |
| 2010-01-20 | 46.0   |
| 2010-01-21 | 46.5   |
| 2010-01-22 | 47.5   |
| 2010-01-23 | 47.4   |
| 2010-01-24 | 47.4   |
| 2010-01-25 | 45.9   |
| 2010-01-26 | 49.9   |
| 2010-01-27 | 49.6   |
| 2010-01-28 | 48.9   |
| 2010-01-29 | 46.4   |
| 2010-01-30 | 46.4   |
| 2010-01-31 | 48.4   |
| 2010-02-01 | 47.5   |
| 2010-02-02 | 46.8   |
| 2010-02-03 | 47.7   |
| 2010-02-04 | 47.2   |
| 2010-02-05 | 46.5   |
| 2010-02-06 | 47.9   |
| 2010-02-07 | 47.9   |
| 2010-02-08 | 46.2   |
| 2010-02-09 | 42.4   |
| 2010-02-10 | 46.4   |
| 2010-02-11 | 48.3   |
| 2010-02-12 | 47.2   |
| 2010-02-13 | 47.5   |
| 2010-02-14 | 46.5   |
| 2010-02-15 | 47.4   |
| 2010-02-16 | 47.9   |
| 2010-02-17 | 48.4   |
| 2010-02-18 | 48.4   |
| 2010-02-19 | 47.9   |
| 2010-02-20 | 47.7   |
| 2010-02-21 | 47.6   |
| 2010-02-22 | 46.0   |
| 2010-02-23 | 47.5   |
| 2010-02-24 | 49.9   |
| 2010-02-25 | 49.7   |
| 2010-02-26 | 48.0   |
| 2010-02-27 | 48.3   |
| 2010-02-28 | 48.7   |
| 2010-03-01 | 47.9   |
| 2010-03-02 | 48.0   |
| 2010-03-03 | 48.2   |
| 2010-03-04 | 48.4   |
| 2010-03-05 | 48.9   |
| 2010-03-06 | 47.4   |
| 2010-03-07 | 50.9   |
| 2010-03-08 | 50.1   |
| 2010-03-09 | 49.9   |
| 2010-03-10 | 50.1   |
| 2010-03-11 | 46.1   |
| 2010-03-12 | 47.7   |
| 2010-03-13 | 50.3   |
| 2010-03-14 | 48.8   |
| 2010-03-15 | 48.1   |
| 2010-03-16 | 49.4   |
| 2010-03-17 | 52.1   |
| 2010-03-18 | 55.6   |
| 2010-03-19 | 53.2   |
| 2010-03-20 | 48.4   |
| 2010-03-21 | 51.0   |
| 2010-03-22 | 54.0   |
| 2010-03-23 | 53.6   |
| 2010-03-24 | 50.8   |
| 2010-03-25 | 53.3   |
| 2010-03-26 | 52.6   |
| 2010-03-27 | 51.0   |
| 2010-03-28 | 52.4   |
| 2010-03-29 | 57.0   |
| 2010-03-30 | 59.7   |
| 2010-03-31 | 60.2   |
| 2010-04-01 | 57.2   |
| 2010-04-02 | 55.2   |
| 2010-04-03 | 56.6   |
| 2010-04-04 | 56.4   |
| 2010-04-05 | 58.0   |
| 2010-04-06 | 54.8   |
| 2010-04-07 | 56.7   |
| 2010-04-08 | 61.2   |
| 2010-04-09 | 69.2   |
| 2010-04-10 | 72.7   |
| 2010-04-11 | 75.7   |
| 2010-04-12 | 79.0   |
| 2010-04-13 | 82.3   |
| 2010-04-14 | 77.4   |
| 2010-04-15 | 93.5   |
| 2010-04-16 | 115.0  |
| 2010-04-17 | 140.0  |
| 2010-04-18 | 171.0  |
| 2010-04-19 | 200.0  |
| 2010-04-20 | 252.0  |
| 2010-04-21 | 315.0  |
| 2010-04-22 | 305.0  |
| 2010-04-23 | 248.0  |
| 2010-04-24 | 212.0  |
| 2010-04-25 | 210.0  |
| 2010-04-26 | 216.0  |
| 2010-04-27 | 246.0  |
| 2010-04-28 | 259.0  |
| 2010-04-29 | 224.0  |
| 2010-04-30 | 202.0  |
| 2010-05-01 | 190.0  |
| 2010-05-02 | 174.0  |
| 2010-05-03 | 172.0  |
| 2010-05-04 | 186.0  |
| 2010-05-05 | 182.0  |
| 2010-05-06 | 196.0  |
| 2010-05-07 | 179.0  |
| 2010-05-08 | 184.0  |
| 2010-05-09 | 202.0  |
| 2010-05-10 | 230.0  |
| 2010-05-11 | 255.0  |
| 2010-05-12 | 238.0  |
| 2010-05-13 | 215.0  |
| 2010-05-14 | 208.0  |
| 2010-05-15 | 202.0  |
| 2010-05-16 | 225.0  |
| 2010-05-17 | 309.0  |
| 2010-05-18 | 430.0  |
| 2010-05-19 | 470.0  |
| 2010-05-20 | 437.0  |
| 2010-05-21 | 514.0  |
| 2010-05-22 | 572.0  |
| 2010-05-23 | 517.0  |
| 2010-05-24 | 510.0  |
| 2010-05-25 | 466.0  |
| 2010-05-26 | 472.0  |
| 2010-05-27 | 550.0  |
| 2010-05-28 | 775.0  |
| 2010-05-29 | 990.0  |
| 2010-05-30 | 892.0  |
| 2010-05-31 | 1030.0 |
| 2010-06-01 | 1120.0 |
| 2010-06-02 | 1170.0 |
| 2010-06-03 | 1410.0 |
| 2010-06-04 | 1790.0 |
| 2010-06-05 | 2310.0 |
| 2010-06-06 | 2620.0 |
| 2010-06-07 | 2820.0 |
| 2010-06-08 | 2790.0 |
| 2010-06-09 | 2460.0 |
| 2010-06-10 | 2260.0 |
| 2010-06-11 | 1840.0 |
| 2010-06-12 | 1590.0 |
| 2010-06-13 | 1400.0 |
| 2010-06-14 | 1190.0 |
| 2010-06-15 | 1120.0 |
| 2010-06-16 | 1170.0 |
| 2010-06-17 | 1110.0 |
| 2010-06-18 | 943.0  |
| 2010-06-19 | 759.0  |
| 2010-06-20 | 646.0  |
| 2010-06-21 | 686.0  |
| 2010-06-22 | 721.0  |
| 2010-06-23 | 636.0  |
| 2010-06-24 | 584.0  |
| 2010-06-25 | 556.0  |
| 2010-06-26 | 526.0  |
| 2010-06-27 | 473.0  |
| 2010-06-28 | 424.0  |
| 2010-06-29 | 378.0  |
| 2010-06-30 | 356.0  |
| 2010-07-01 | 332.0  |
| 2010-07-02 | 309.0  |
| 2010-07-03 | 278.0  |
| 2010-07-04 | 252.0  |
| 2010-07-05 | 226.0  |
| 2010-07-06 | 202.0  |
| 2010-07-07 | 186.0  |
| 2010-07-08 | 175.0  |
| 2010-07-09 | 168.0  |
| 2010-07-10 | 190.0  |
| 2010-07-11 | 177.0  |
| 2010-07-12 | 168.0  |
| 2010-07-13 | 162.0  |
| 2010-07-14 | 152.0  |
| 2010-07-15 | 135.0  |
| 2010-07-16 | 108.0  |
| 2010-07-17 | 106.0  |
| 2010-07-18 | 103.0  |
| 2010-07-19 | 99.5   |
| 2010-07-20 | 95.1   |
| 2010-07-21 | 97.2   |
| 2010-07-22 | 90.1   |
| 2010-07-23 | 84.5   |
| 2010-07-24 | 79.1   |
| 2010-07-25 | 74.3   |
| 2010-07-26 | 74.0   |
| 2010-07-27 | 76.0   |
| 2010-07-28 | 74.6   |
| 2010-07-29 | 75.9   |
| 2010-07-30 | 74.8   |
| 2010-07-31 | 73.7   |
| 2010-08-01 | 73.7   |
| 2010-08-02 | 74.6   |
| 2010-08-03 | 77.5   |
| 2010-08-04 | 84.4   |
| 2010-08-05 | 99.7   |
| 2010-08-06 | 82.1   |
| 2010-08-07 | 77.2   |
| 2010-08-08 | 75.3   |
| 2010-08-09 | 71.3   |
| 2010-08-10 | 68.8   |
| 2010-08-11 | 67.5   |
| 2010-08-12 | 67.2   |
| 2010-08-13 | 67.2   |
| 2010-08-14 | 66.4   |
| 2010-08-15 | 63.3   |
| 2010-08-16 | 62.9   |
| 2010-08-17 | 62.4   |
| 2010-08-18 | 60.1   |
| 2010-08-19 | 73.4   |
| 2010-08-20 | 81.6   |
| 2010-08-21 | 75.2   |
| 2010-08-22 | 74.2   |
| 2010-08-23 | 73.5   |
| 2010-08-24 | 61.0   |
| 2010-08-25 | 59.8   |
| 2010-08-26 | 58.1   |
| 2010-08-27 | 60.7   |
| 2010-08-28 | 75.6   |
| 2010-08-29 | 66.1   |
| 2010-08-30 | 62.4   |
| 2010-08-31 | 61.7   |
| 2010-09-01 | 59.0   |
| 2010-09-02 | 59.8   |
| 2010-09-03 | 58.6   |
| 2010-09-04 | 58.1   |
| 2010-09-05 | 56.4   |
| 2010-09-06 | 56.6   |
| 2010-09-07 | 55.8   |
| 2010-09-08 | 56.5   |
| 2010-09-09 | 56.0   |
| 2010-09-10 | 56.0   |
| 2010-09-11 | 56.0   |
| 2010-09-12 | 55.0   |
| 2010-09-13 | 55.1   |
| 2010-09-14 | 59.6   |
| 2010-09-15 | 56.4   |
| 2010-09-16 | 51.5   |
| 2010-09-17 | 47.9   |
| 2010-09-18 | 46.9   |
| 2010-09-19 | 46.9   |
| 2010-09-20 | 46.9   |
| 2010-09-21 | 46.9   |
| 2010-09-22 | 47.7   |
| 2010-09-23 | 51.1   |
| 2010-09-24 | 47.7   |
| 2010-09-25 | 46.9   |
| 2010-09-26 | 46.7   |
| 2010-09-27 | 45.8   |
| 2010-09-28 | 45.0   |
| 2010-09-29 | 44.8   |
| 2010-09-30 | 47.9   |
| 2010-10-01 | 54.3   |
| 2010-10-02 | 51.8   |
| 2010-10-03 | 47.9   |
| 2010-10-04 | 48.1   |
| 2010-10-05 | 53.2   |
| 2010-10-06 | 67.7   |
| 2010-10-07 | 70.9   |
| 2010-10-08 | 78.7   |
| 2010-10-09 | 66.2   |
| 2010-10-10 | 58.0   |
| 2010-10-11 | 54.8   |
| 2010-10-12 | 53.8   |
| 2010-10-13 | 52.5   |
| 2010-10-14 | 49.7   |
| 2010-10-15 | 48.9   |
| 2010-10-16 | 48.3   |
| 2010-10-17 | 47.9   |
| 2010-10-18 | 47.9   |
| 2010-10-19 | 47.9   |
| 2010-10-20 | 47.2   |
| 2010-10-21 | 46.0   |
| 2010-10-22 | 45.8   |
| 2010-10-23 | 47.7   |
| 2010-10-24 | 56.8   |
| 2010-10-25 | 141.0  |
| 2010-10-26 | 89.4   |
| 2010-10-27 | 78.9   |
| 2010-10-28 | 70.5   |
| 2010-10-29 | 76.7   |
| 2010-10-30 | 82.1   |
| 2010-10-31 | 87.4   |
| 2010-11-01 | 81.4   |
| 2010-11-02 | 76.7   |
| 2010-11-03 | 79.4   |
| 2010-11-04 | 83.1   |
| 2010-11-05 | 85.6   |
| 2010-11-06 | 88.9   |
| 2010-11-07 | 90.0   |
| 2010-11-08 | 92.6   |
| 2010-11-09 | 89.0   |
| 2010-11-10 | 74.6   |
| 2010-11-11 | 77.6   |
| 2010-11-12 | 74.7   |
| 2010-11-13 | 79.4   |
| 2010-11-14 | 75.5   |
| 2010-11-15 | 79.9   |
| 2010-11-16 | 87.7   |
| 2010-11-17 | 81.6   |
| 2010-11-18 | 90.3   |
| 2010-11-19 | 91.2   |
| 2010-11-20 | 89.3   |
| 2010-11-21 | 89.7   |
| 2010-11-22 | 84.7   |
| 2010-11-23 | 88.4   |
| 2010-11-24 | 66.0   |
| 2010-11-25 | 54.6   |
| 2010-11-26 | 76.3   |
| 2010-11-27 | 78.0   |
| 2010-11-28 | 82.0   |
| 2010-11-29 | 84.0   |
| 2010-11-30 | 82.0   |
| 2010-12-01 | 80.7   |
| 2010-12-02 | 79.3   |
| 2010-12-03 | 78.9   |
| 2010-12-04 | 77.6   |
| 2010-12-05 | 77.8   |
| 2010-12-06 | 76.2   |
| 2010-12-07 | 75.4   |
| 2010-12-08 | 72.7   |
| 2010-12-09 | 75.2   |
| 2010-12-10 | 76.3   |
| 2010-12-11 | 76.5   |
| 2010-12-12 | 78.9   |
| 2010-12-13 | 76.5   |
| 2010-12-14 | 76.5   |
| 2010-12-15 | 73.9   |
| 2010-12-16 | 42.6   |
| 2010-12-17 | 60.8   |
| 2010-12-18 | 90.7   |
| 2010-12-19 | 89.7   |
| 2010-12-20 | 99.6   |
| 2010-12-21 | 98.0   |
| 2010-12-22 | 103.0  |
| 2010-12-23 | 99.2   |
| 2010-12-24 | 84.8   |
| 2010-12-25 | 83.1   |
| 2010-12-26 | 80.7   |
| 2010-12-27 | 73.9   |
| 2010-12-28 | 65.6   |
| 2010-12-29 | 78.9   |
| 2010-12-30 | 72.0   |
| 2010-12-31 | 66.4   |
| 2011-01-01 | 64.9   |
| 2011-01-02 | 68.7   |
| 2011-01-03 | 76.0   |
| 2011-01-04 | 74.1   |
| 2011-01-05 | 71.6   |
| 2011-01-06 | 71.3   |
| 2011-01-07 | 71.7   |
| 2011-01-08 | 72.8   |
| 2011-01-09 | 72.2   |
| 2011-01-10 | 69.6   |
| 2011-01-11 | 68.1   |
| 2011-01-12 | 69.4   |
| 2011-01-13 | 72.7   |
| 2011-01-14 | 72.4   |
| 2011-01-15 | 71.1   |
| 2011-01-16 | 71.3   |
| 2011-01-17 | 100.0  |
| 2011-01-18 | 95.0   |
| 2011-01-19 | 87.5   |
| 2011-01-20 | 69.8   |
| 2011-01-21 | 86.3   |
| 2011-01-22 | 85.1   |
| 2011-01-23 | 72.4   |
| 2011-01-24 | 82.3   |
| 2011-01-25 | 78.6   |
| 2011-01-26 | 78.5   |
| 2011-01-27 | 73.6   |
| 2011-01-28 | 77.6   |
| 2011-01-29 | 76.5   |
| 2011-01-30 | 76.6   |
| 2011-01-31 | 76.4   |
| 2011-02-01 | 70.1   |
| 2011-02-02 | 66.5   |
| 2011-02-03 | 64.2   |
| 2011-02-04 | 63.8   |
| 2011-02-05 | 62.5   |
| 2011-02-06 | 63.4   |
| 2011-02-07 | 64.0   |
| 2011-02-08 | 63.0   |
| 2011-02-09 | 73.0   |
| 2011-02-10 | 75.0   |
| 2011-02-11 | 75.1   |
| 2011-02-12 | 75.1   |
| 2011-02-13 | 74.8   |
| 2011-02-14 | 73.1   |
| 2011-02-15 | 72.2   |
| 2011-02-16 | 72.2   |
| 2011-02-17 | 70.7   |
| 2011-02-18 | 73.2   |
| 2011-02-19 | 72.8   |
| 2011-02-20 | 74.1   |
| 2011-02-21 | 74.1   |
| 2011-02-22 | 73.6   |
| 2011-02-23 | 74.2   |
| 2011-02-24 | 72.4   |
| 2011-02-25 | 73.0   |
| 2011-02-26 | 75.4   |
| 2011-02-27 | 76.0   |
| 2011-02-28 | 71.2   |
| 2011-03-01 | 73.3   |
| 2011-03-02 | 74.8   |
| 2011-03-03 | 72.6   |
| 2011-03-04 | 71.4   |
| 2011-03-05 | 70.6   |
| 2011-03-06 | 70.9   |
| 2011-03-07 | 71.8   |
| 2011-03-08 | 72.6   |
| 2011-03-09 | 71.6   |
| 2011-03-10 | 72.9   |
| 2011-03-11 | 79.3   |
| 2011-03-12 | 80.8   |
| 2011-03-13 | 81.4   |
| 2011-03-14 | 83.0   |
| 2011-03-15 | 84.2   |
| 2011-03-16 | 90.5   |
| 2011-03-17 | 94.7   |
| 2011-03-18 | 89.7   |
| 2011-03-19 | 83.4   |
| 2011-03-20 | 74.6   |
| 2011-03-21 | 72.4   |
| 2011-03-22 | 71.3   |
| 2011-03-23 | 68.8   |
| 2011-03-24 | 76.0   |
| 2011-03-25 | 72.9   |
| 2011-03-26 | 68.5   |
| 2011-03-27 | 75.6   |
| 2011-03-28 | 72.1   |
| 2011-03-29 | 67.8   |
| 2011-03-30 | 72.4   |
| 2011-03-31 | 78.6   |
| 2011-04-01 | 100.0  |
| 2011-04-02 | 137.0  |
| 2011-04-03 | 198.0  |
| 2011-04-04 | 151.0  |
| 2011-04-05 | 151.0  |
| 2011-04-06 | 179.0  |
| 2011-04-07 | 169.0  |
| 2011-04-08 | 160.0  |
| 2011-04-09 | 148.0  |
| 2011-04-10 | 137.0  |
| 2011-04-11 | 132.0  |
| 2011-04-12 | 145.0  |
| 2011-04-13 | 154.0  |
| 2011-04-14 | 162.0  |
| 2011-04-15 | 149.0  |
| 2011-04-16 | 162.0  |
| 2011-04-17 | 185.0  |
| 2011-04-18 | 301.0  |
| 2011-04-19 | 310.0  |
| 2011-04-20 | 248.0  |
| 2011-04-21 | 231.0  |
| 2011-04-22 | 212.0  |
| 2011-04-23 | 202.0  |
| 2011-04-24 | 195.0  |
| 2011-04-25 | 200.0  |
| 2011-04-26 | 192.0  |
| 2011-04-27 | 176.0  |
| 2011-04-28 | 182.0  |
| 2011-04-29 | 219.0  |
| 2011-04-30 | 200.0  |
| 2011-05-01 | 197.0  |
| 2011-05-02 | 195.0  |
| 2011-05-03 | 213.0  |
| 2011-05-04 | 231.0  |
| 2011-05-05 | 286.0  |
| 2011-05-06 | 391.0  |
| 2011-05-07 | 522.0  |
| 2011-05-08 | 652.0  |
| 2011-05-09 | 643.0  |
| 2011-05-10 | 498.0  |
| 2011-05-11 | 431.0  |
| 2011-05-12 | 439.0  |
| 2011-05-13 | 546.0  |
| 2011-05-14 | 690.0  |
| 2011-05-15 | 877.0  |
| 2011-05-16 | 1010.0 |
| 2011-05-17 | 820.0  |
| 2011-05-18 | 689.0  |
| 2011-05-19 | 629.0  |
| 2011-05-20 | 582.0  |
| 2011-05-21 | 529.0  |
| 2011-05-22 | 548.0  |
| 2011-05-23 | 616.0  |
| 2011-05-24 | 612.0  |
| 2011-05-25 | 592.0  |
| 2011-05-26 | 687.0  |
| 2011-05-27 | 728.0  |
| 2011-05-28 | 709.0  |
| 2011-05-29 | 651.0  |
| 2011-05-30 | 599.0  |
| 2011-05-31 | 542.0  |
| 2011-06-01 | 604.0  |
| 2011-06-02 | 718.0  |
| 2011-06-03 | 818.0  |
| 2011-06-04 | 922.0  |
| 2011-06-05 | 1210.0 |
| 2011-06-06 | 1650.0 |
| 2011-06-07 | 1690.0 |
| 2011-06-08 | 1740.0 |
| 2011-06-09 | 1850.0 |
| 2011-06-10 | 1630.0 |
| 2011-06-11 | 1820.0 |
| 2011-06-12 | 1880.0 |
| 2011-06-13 | 1760.0 |
| 2011-06-14 | 1860.0 |
| 2011-06-15 | 2180.0 |
| 2011-06-16 | 2360.0 |
| 2011-06-17 | 2240.0 |
| 2011-06-18 | 2010.0 |
| 2011-06-19 | 2020.0 |
| 2011-06-20 | 1850.0 |
| 2011-06-21 | 1910.0 |
| 2011-06-22 | 2110.0 |
| 2011-06-23 | 2360.0 |
| 2011-06-24 | 2480.0 |
| 2011-06-25 | 2480.0 |
| 2011-06-26 | 2400.0 |
| 2011-06-27 | 2240.0 |
| 2011-06-28 | 2080.0 |
| 2011-06-29 | 2040.0 |
| 2011-06-30 | 2320.0 |
| 2011-07-01 | 2030.0 |
| 2011-07-02 | 1850.0 |
| 2011-07-03 | 1790.0 |
| 2011-07-04 | 1700.0 |
| 2011-07-05 | 1650.0 |
| 2011-07-06 | 1850.0 |
| 2011-07-07 | 1590.0 |
| 2011-07-08 | 1530.0 |
| 2011-07-09 | 1180.0 |
| 2011-07-10 | 1100.0 |
| 2011-07-11 | 1200.0 |
| 2011-07-12 | 951.0  |
| 2011-07-13 | 829.0  |
| 2011-07-14 | 737.0  |
| 2011-07-15 | 643.0  |
| 2011-07-16 | 543.0  |
| 2011-07-17 | 489.0  |
| 2011-07-18 | 465.0  |
| 2011-07-19 | 456.0  |
| 2011-07-20 | 442.0  |
| 2011-07-21 | 442.0  |
| 2011-07-22 | 516.0  |
| 2011-07-23 | 455.0  |
| 2011-07-24 | 415.0  |
| 2011-07-25 | 393.0  |
| 2011-07-26 | 391.0  |
| 2011-07-27 | 364.0  |
| 2011-07-28 | 331.0  |
| 2011-07-29 | 303.0  |
| 2011-07-30 | 279.0  |
| 2011-07-31 | 265.0  |
| 2011-08-01 | 269.0  |
| 2011-08-02 | 256.0  |
| 2011-08-03 | 238.0  |
| 2011-08-04 | 227.0  |
| 2011-08-05 | 217.0  |
| 2011-08-06 | 202.0  |
| 2011-08-07 | 188.0  |
| 2011-08-08 | 178.0  |
| 2011-08-09 | 170.0  |
| 2011-08-10 | 160.0  |
| 2011-08-11 | 149.0  |
| 2011-08-12 | 141.0  |
| 2011-08-13 | 137.0  |
| 2011-08-14 | 137.0  |
| 2011-08-15 | 160.0  |
| 2011-08-16 | 144.0  |
| 2011-08-17 | 131.0  |
| 2011-08-18 | 123.0  |
| 2011-08-19 | 121.0  |
| 2011-08-20 | 119.0  |
| 2011-08-21 | 117.0  |
| 2011-08-22 | 115.0  |
| 2011-08-23 | 125.0  |
| 2011-08-24 | 121.0  |
| 2011-08-25 | 117.0  |
| 2011-08-26 | 115.0  |
| 2011-08-27 | 116.0  |
| 2011-08-28 | 126.0  |
| 2011-08-29 | 127.0  |
| 2011-08-30 | 120.0  |
| 2011-08-31 | 115.0  |
| 2011-09-01 | 110.0  |
| 2011-09-02 | 108.0  |
| 2011-09-03 | 108.0  |
| 2011-09-04 | 105.0  |
| 2011-09-05 | 104.0  |
| 2011-09-06 | 105.0  |
| 2011-09-07 | 105.0  |
| 2011-09-08 | 103.0  |
| 2011-09-09 | 110.0  |
| 2011-09-10 | 106.0  |
| 2011-09-11 | 105.0  |
| 2011-09-12 | 112.0  |
| 2011-09-13 | 107.0  |
| 2011-09-14 | 105.0  |
| 2011-09-15 | 107.0  |
| 2011-09-16 | 111.0  |
| 2011-09-17 | 145.0  |
| 2011-09-18 | 129.0  |
| 2011-09-19 | 117.0  |
| 2011-09-20 | 113.0  |
| 2011-09-21 | 111.0  |
| 2011-09-22 | 144.0  |
| 2011-09-23 | 110.0  |
| 2011-09-24 | 108.0  |
| 2011-09-25 | 107.0  |
| 2011-09-26 | 110.0  |
| 2011-09-27 | 112.0  |
| 2011-09-28 | 112.0  |
| 2011-09-29 | 129.0  |
| 2011-09-30 | 152.0  |
| 2011-10-01 | 154.0  |
| 2011-10-02 | 156.0  |
| 2011-10-03 | 155.0  |
| 2011-10-04 | 166.0  |
| 2011-10-05 | 185.0  |
| 2011-10-06 | 215.0  |
| 2011-10-07 | 186.0  |
| 2011-10-08 | 181.0  |
| 2011-10-09 | 142.0  |
| 2011-10-10 | 127.0  |
| 2011-10-11 | 123.0  |
| 2011-10-12 | 121.0  |
| 2011-10-13 | 114.0  |
| 2011-10-14 | 110.0  |
| 2011-10-15 | 114.0  |
| 2011-10-16 | 114.0  |
| 2011-10-17 | 131.0  |
| 2011-10-18 | 120.0  |
| 2011-10-19 | 112.0  |
| 2011-10-20 | 108.0  |
| 2011-10-21 | 106.0  |
| 2011-10-22 | 106.0  |
| 2011-10-23 | 104.0  |
| 2011-10-24 | 101.0  |
| 2011-10-25 | 99.7   |
| 2011-10-26 | 98.9   |
| 2011-10-27 | 88.2   |
| 2011-10-28 | 88.0   |
| 2011-10-29 | 90.4   |
| 2011-10-30 | 90.7   |
| 2011-10-31 | 89.3   |
| 2011-11-01 | 93.8   |
| 2011-11-02 | 83.1   |
| 2011-11-03 | 86.8   |
| 2011-11-04 | 96.7   |
| 2011-11-05 | 104.0  |
| 2011-11-06 | 97.7   |
| 2011-11-07 | 100.0  |
| 2011-11-08 | 88.0   |
| 2011-11-09 | 84.3   |
| 2011-11-10 | 87.0   |
| 2011-11-11 | 88.7   |
| 2011-11-12 | 91.5   |
| 2011-11-13 | 88.6   |
| 2011-11-14 | 86.5   |
| 2011-11-15 | 85.9   |
| 2011-11-16 | 78.1   |
| 2011-11-17 | 84.0   |
| 2011-11-18 | 85.3   |
| 2011-11-19 | 83.9   |
| 2011-11-20 | 84.2   |
| 2011-11-21 | 85.1   |
| 2011-11-22 | 82.6   |
| 2011-11-23 | 81.3   |
| 2011-11-24 | 81.0   |
| 2011-11-25 | 78.6   |
| 2011-11-26 | 63.9   |
| 2011-11-27 | 78.4   |
| 2011-11-28 | 81.4   |
| 2011-11-29 | 77.0   |
| 2011-11-30 | 77.0   |
| 2011-12-01 | 75.2   |
| 2011-12-02 | 67.1   |
| 2011-12-03 | 74.4   |
| 2011-12-04 | 68.4   |
| 2011-12-05 | 68.0   |
| 2011-12-06 | 61.1   |
| 2011-12-07 | 65.2   |
| 2011-12-08 | 72.6   |
| 2011-12-09 | 71.2   |
| 2011-12-10 | 69.8   |
| 2011-12-11 | 72.0   |
| 2011-12-12 | 70.7   |
| 2011-12-13 | 71.1   |
| 2011-12-14 | 70.7   |
| 2011-12-15 | 68.9   |
| 2011-12-16 | 67.3   |
| 2011-12-17 | 67.8   |
| 2011-12-18 | 68.1   |
| 2011-12-19 | 67.6   |
| 2011-12-20 | 66.6   |
| 2011-12-21 | 66.0   |
| 2011-12-22 | 65.0   |
| 2011-12-23 | 61.0   |
| 2011-12-24 | 56.9   |
| 2011-12-25 | 64.4   |
| 2011-12-26 | 65.0   |
| 2011-12-27 | 64.8   |
| 2011-12-28 | 63.9   |
| 2011-12-29 | 65.4   |
| 2011-12-30 | 66.0   |
| 2011-12-31 | 65.5   |
| 2012-01-01 | 62.3   |
| 2012-01-02 | 64.7   |
| 2012-01-03 | 64.5   |
| 2012-01-04 | 63.5   |
| 2012-01-05 | 63.6   |
| 2012-01-06 | 63.2   |
| 2012-01-07 | 64.2   |
| 2012-01-08 | 63.2   |
| 2012-01-09 | 63.0   |
| 2012-01-10 | 62.2   |
| 2012-01-11 | 61.5   |
| 2012-01-12 | 54.8   |
| 2012-01-13 | 55.6   |
| 2012-01-14 | 60.2   |
| 2012-01-15 | 61.6   |
| 2012-01-16 | 61.1   |
| 2012-01-17 | 55.1   |
| 2012-01-18 | 59.9   |
| 2012-01-19 | 61.8   |
| 2012-01-20 | 61.6   |
| 2012-01-21 | 63.7   |
| 2012-01-22 | 62.5   |
| 2012-01-23 | 65.0   |
| 2012-01-24 | 66.0   |
| 2012-01-25 | 66.0   |
| 2012-01-26 | 66.2   |
| 2012-01-27 | 65.6   |
| 2012-01-28 | 61.4   |
| 2012-01-29 | 64.9   |
| 2012-01-30 | 63.5   |
| 2012-01-31 | 61.2   |
| 2012-02-01 | 60.7   |
| 2012-02-02 | 60.4   |
| 2012-02-03 | 59.6   |
| 2012-02-04 | 58.4   |
| 2012-02-05 | 58.3   |
| 2012-02-06 | 58.5   |
| 2012-02-07 | 57.5   |
| 2012-02-08 | 58.8   |
| 2012-02-09 | 57.7   |
| 2012-02-10 | 57.4   |
| 2012-02-11 | 57.4   |
| 2012-02-12 | 58.2   |
| 2012-02-13 | 58.8   |
| 2012-02-14 | 58.8   |
| 2012-02-15 | 58.2   |
| 2012-02-16 | 57.7   |
| 2012-02-17 | 56.5   |
| 2012-02-18 | 56.2   |
| 2012-02-19 | 58.9   |
| 2012-02-20 | 58.6   |
| 2012-02-21 | 58.5   |
| 2012-02-22 | 59.2   |
| 2012-02-23 | 59.9   |
| 2012-02-24 | 60.1   |
| 2012-02-25 | 60.4   |
| 2012-02-26 | 59.5   |
| 2012-02-27 | 59.3   |
| 2012-02-28 | 60.0   |
| 2012-02-29 | 59.4   |
| 2012-03-01 | 60.9   |
| 2012-03-02 | 61.3   |
| 2012-03-03 | 60.3   |
| 2012-03-04 | 60.5   |
| 2012-03-05 | 61.1   |
| 2012-03-06 | 62.2   |
| 2012-03-07 | 59.7   |
| 2012-03-08 | 58.2   |
| 2012-03-09 | 59.4   |
| 2012-03-10 | 61.7   |
| 2012-03-11 | 64.7   |
| 2012-03-12 | 67.7   |
| 2012-03-13 | 70.7   |
| 2012-03-14 | 70.8   |
| 2012-03-15 | 74.6   |
| 2012-03-16 | 82.4   |
| 2012-03-17 | 91.1   |
| 2012-03-18 | 88.7   |
| 2012-03-19 | 76.9   |
| 2012-03-20 | 74.2   |
| 2012-03-21 | 80.1   |
| 2012-03-22 | 83.6   |
| 2012-03-23 | 103.0  |
| 2012-03-24 | 121.0  |
| 2012-03-25 | 136.0  |
| 2012-03-26 | 129.0  |
| 2012-03-27 | 108.0  |
| 2012-03-28 | 109.0  |
| 2012-03-29 | 117.0  |
| 2012-03-30 | 127.0  |
| 2012-03-31 | 158.0  |
| 2012-04-01 | 190.0  |
| 2012-04-02 | 149.0  |
| 2012-04-03 | 138.0  |
| 2012-04-04 | 158.0  |
| 2012-04-05 | 181.0  |
| 2012-04-06 | 163.0  |
| 2012-04-07 | 143.0  |
| 2012-04-08 | 144.0  |
| 2012-04-09 | 161.0  |
| 2012-04-10 | 198.0  |
| 2012-04-11 | 242.0  |
| 2012-04-12 | 277.0  |
| 2012-04-13 | 233.0  |
| 2012-04-14 | 221.0  |
| 2012-04-15 | 198.0  |
| 2012-04-16 | 180.0  |
| 2012-04-17 | 178.0  |
| 2012-04-18 | 175.0  |
| 2012-04-19 | 177.0  |
| 2012-04-20 | 171.0  |
| 2012-04-21 | 197.0  |
| 2012-04-22 | 266.0  |
| 2012-04-23 | 330.0  |
| 2012-04-24 | 452.0  |
| 2012-04-25 | 589.0  |
| 2012-04-26 | 616.0  |
| 2012-04-27 | 716.0  |
| 2012-04-28 | 556.0  |
| 2012-04-29 | 494.0  |
| 2012-04-30 | 486.0  |
| 2012-05-01 | 547.0  |
| 2012-05-02 | 602.0  |
| 2012-05-03 | 749.0  |
| 2012-05-04 | 791.0  |
| 2012-05-05 | 824.0  |
| 2012-05-06 | 732.0  |
| 2012-05-07 | 683.0  |
| 2012-05-08 | 656.0  |
| 2012-05-09 | 759.0  |
| 2012-05-10 | 925.0  |
| 2012-05-11 | 950.0  |
| 2012-05-12 | 861.0  |
| 2012-05-13 | 793.0  |
| 2012-05-14 | 802.0  |
| 2012-05-15 | 863.0  |
| 2012-05-16 | 849.0  |
| 2012-05-17 | 742.0  |
| 2012-05-18 | 667.0  |
| 2012-05-19 | 597.0  |
| 2012-05-20 | 532.0  |
| 2012-05-21 | 514.0  |
| 2012-05-22 | 526.0  |
| 2012-05-23 | 530.0  |
| 2012-05-24 | 465.0  |
| 2012-05-25 | 408.0  |
| 2012-05-26 | 366.0  |
| 2012-05-27 | 368.0  |
| 2012-05-28 | 352.0  |
| 2012-05-29 | 345.0  |
| 2012-05-30 | 311.0  |
| 2012-05-31 | 298.0  |
| 2012-06-01 | 309.0  |
| 2012-06-02 | 310.0  |
| 2012-06-03 | 295.0  |
| 2012-06-04 | 277.0  |
| 2012-06-05 | 259.0  |
| 2012-06-06 | 238.0  |
| 2012-06-07 | 217.0  |
| 2012-06-08 | 192.0  |
| 2012-06-09 | 181.0  |
| 2012-06-10 | 171.0  |
| 2012-06-11 | 160.0  |
| 2012-06-12 | 112.0  |
| 2012-06-13 | 103.0  |
| 2012-06-14 | 102.0  |
| 2012-06-15 | 98.7   |
| 2012-06-16 | 91.3   |
| 2012-06-17 | 86.3   |
| 2012-06-18 | 83.3   |
| 2012-06-19 | 81.6   |
| 2012-06-20 | 80.4   |
| 2012-06-21 | 78.5   |
| 2012-06-22 | 76.1   |
| 2012-06-23 | 71.9   |
| 2012-06-24 | 69.1   |
| 2012-06-25 | 67.7   |
| 2012-06-26 | 70.8   |
| 2012-06-27 | 70.2   |
| 2012-06-28 | 76.0   |
| 2012-06-29 | 79.9   |
| 2012-06-30 | 78.3   |
| 2012-07-01 | 77.6   |
| 2012-07-02 | 79.2   |
| 2012-07-03 | 76.2   |
| 2012-07-04 | 77.4   |
| 2012-07-05 | 85.0   |
| 2012-07-06 | 94.4   |
| 2012-07-07 | 96.3   |
| 2012-07-08 | 94.0   |
| 2012-07-09 | 87.0   |
| 2012-07-10 | 85.6   |
| 2012-07-11 | 84.1   |
| 2012-07-12 | 83.1   |
| 2012-07-13 | 81.7   |
| 2012-07-14 | 91.8   |
| 2012-07-15 | 105.0  |
| 2012-07-16 | 94.6   |
| 2012-07-17 | 85.4   |
| 2012-07-18 | 78.1   |
| 2012-07-19 | 74.8   |
| 2012-07-20 | 73.2   |
| 2012-07-21 | 77.5   |
| 2012-07-22 | 77.9   |
| 2012-07-23 | 76.5   |
| 2012-07-24 | 73.7   |
| 2012-07-25 | 72.9   |
| 2012-07-26 | 70.5   |
| 2012-07-27 | 70.5   |
| 2012-07-28 | 70.9   |
| 2012-07-29 | 70.0   |
| 2012-07-30 | 69.1   |
| 2012-07-31 | 69.0   |
| 2012-08-01 | 71.6   |
| 2012-08-02 | 68.3   |
| 2012-08-03 | 66.0   |
| 2012-08-04 | 65.8   |
| 2012-08-05 | 64.4   |
| 2012-08-06 | 68.0   |
| 2012-08-07 | 68.9   |
| 2012-08-08 | 67.6   |
| 2012-08-09 | 66.8   |
| 2012-08-10 | 65.1   |
| 2012-08-11 | 70.4   |
| 2012-08-12 | 67.2   |
| 2012-08-13 | 67.8   |
| 2012-08-14 | 68.4   |
| 2012-08-15 | 66.8   |
| 2012-08-16 | 65.8   |
| 2012-08-17 | 63.9   |
| 2012-08-18 | 63.4   |
| 2012-08-19 | 64.3   |
| 2012-08-20 | 65.8   |
| 2012-08-21 | 65.3   |
| 2012-08-22 | 69.9   |
| 2012-08-23 | 67.9   |
| 2012-08-24 | 48.0   |
| 2012-08-25 | 40.0   |
| 2012-08-26 | 35.0   |
| 2012-08-27 | 34.0   |
| 2012-08-28 | 39.0   |
| 2012-08-29 | 39.0   |
| 2012-08-30 | 37.0   |
| 2012-08-31 | 40.3   |
| 2012-09-01 | 51.6   |
| 2012-09-02 | 54.6   |
| 2012-09-03 | 43.7   |
| 2012-09-04 | 40.6   |
| 2012-09-05 | 38.5   |
| 2012-09-06 | 38.0   |
| 2012-09-07 | 38.2   |
| 2012-09-08 | 36.8   |
| 2012-09-09 | 36.7   |
| 2012-09-10 | 36.9   |
| 2012-09-11 | 38.9   |
| 2012-09-12 | 36.7   |
| 2012-09-13 | 36.4   |
| 2012-09-14 | 35.5   |
| 2012-09-15 | 35.3   |
| 2012-09-16 | 34.5   |
| 2012-09-17 | 34.0   |
| 2012-09-18 | 34.1   |
| 2012-09-19 | 33.8   |
| 2012-09-20 | 33.5   |
| 2012-09-21 | 33.5   |
| 2012-09-22 | 33.4   |
| 2012-09-23 | 33.4   |
| 2012-09-24 | 33.4   |
| 2012-09-25 | 43.3   |
| 2012-09-26 | 45.2   |
| 2012-09-27 | 44.5   |
| 2012-09-28 | 44.8   |
| 2012-09-29 | 45.8   |
| 2012-09-30 | 42.9   |
| 2012-10-01 | 41.9   |
| 2012-10-02 | 41.3   |
| 2012-10-03 | 41.2   |
| 2012-10-04 | 42.5   |
| 2012-10-05 | 40.8   |
| 2012-10-06 | 40.3   |
| 2012-10-07 | 40.0   |
| 2012-10-08 | 41.3   |
| 2012-10-09 | 41.1   |
| 2012-10-10 | 40.3   |
| 2012-10-11 | 40.1   |
| 2012-10-12 | 42.0   |
| 2012-10-13 | 49.3   |
| 2012-10-14 | 46.7   |
| 2012-10-15 | 44.1   |
| 2012-10-16 | 42.3   |
| 2012-10-17 | 42.6   |
| 2012-10-18 | 42.0   |
| 2012-10-19 | 41.1   |
| 2012-10-20 | 41.1   |
| 2012-10-21 | 41.1   |
| 2012-10-22 | 41.7   |
| 2012-10-23 | 45.5   |
| 2012-10-24 | 46.0   |
| 2012-10-25 | 45.5   |
| 2012-10-26 | 44.3   |
| 2012-10-27 | 49.3   |
| 2012-10-28 | 49.4   |
| 2012-10-29 | 49.5   |
| 2012-10-30 | 48.4   |
| 2012-10-31 | 54.0   |
| 2012-11-01 | 54.7   |
| 2012-11-02 | 54.3   |
| 2012-11-03 | 52.6   |
| 2012-11-04 | 50.0   |
| 2012-11-05 | 49.1   |
| 2012-11-06 | 48.5   |
| 2012-11-07 | 48.2   |
| 2012-11-08 | 48.8   |
| 2012-11-09 | 59.5   |
| 2012-11-10 | 54.0   |
| 2012-11-11 | 46.2   |
| 2012-11-12 | 43.9   |
| 2012-11-13 | 51.5   |
| 2012-11-14 | 48.7   |
| 2012-11-15 | 47.0   |
| 2012-11-16 | 47.5   |
| 2012-11-17 | 50.4   |
| 2012-11-18 | 56.4   |
| 2012-11-19 | 53.4   |
| 2012-11-20 | 49.8   |
| 2012-11-21 | 48.8   |
| 2012-11-22 | 48.2   |
| 2012-11-23 | 43.1   |
| 2012-11-24 | 45.9   |
| 2012-11-25 | 43.7   |
| 2012-11-26 | 40.0   |
| 2012-11-27 | 38.5   |
| 2012-11-28 | 45.5   |
| 2012-11-29 | 46.6   |
| 2012-11-30 | 46.9   |
| 2012-12-01 | 49.1   |
| 2012-12-02 | 48.3   |
| 2012-12-03 | 46.1   |
| 2012-12-04 | 46.7   |
| 2012-12-05 | 53.3   |
| 2012-12-06 | 51.3   |
| 2012-12-07 | 46.7   |
| 2012-12-08 | 38.3   |
| 2012-12-09 | 38.3   |
| 2012-12-10 | 42.1   |
| 2012-12-11 | 49.6   |
| 2012-12-12 | 50.2   |
| 2012-12-13 | 48.8   |
| 2012-12-14 | 47.7   |
| 2012-12-15 | 47.8   |
| 2012-12-16 | 47.0   |
| 2012-12-17 | 48.6   |
| 2012-12-18 | 50.1   |
| 2012-12-19 | 43.6   |
| 2012-12-20 | 42.4   |
| 2012-12-21 | 46.7   |
| 2012-12-22 | 47.7   |
| 2012-12-23 | 51.3   |
| 2012-12-24 | 51.7   |
| 2012-12-25 | 50.0   |
| 2012-12-26 | 49.4   |
| 2012-12-27 | 50.9   |
| 2012-12-28 | 50.0   |
| 2012-12-29 | 48.7   |
| 2012-12-30 | 49.8   |
| 2012-12-31 | 48.0   |
| 2013-01-01 | 47.6   |
| 2013-01-02 | 46.9   |
| 2013-01-03 | 47.0   |
| 2013-01-04 | 48.0   |
| 2013-01-05 | 49.0   |
| 2013-01-06 | 49.0   |
| 2013-01-07 | 51.0   |
| 2013-01-08 | 50.0   |
| 2013-01-09 | 52.0   |
| 2013-01-10 | 50.0   |
| 2013-01-11 | 49.0   |
| 2013-01-12 | 45.0   |
| 2013-01-13 | 43.0   |
| 2013-01-14 | 42.0   |
| 2013-01-15 | 43.0   |
| 2013-01-16 | 45.0   |
| 2013-01-17 | 45.8   |
| 2013-01-18 | 45.8   |
| 2013-01-19 | 47.0   |
| 2013-01-20 | 48.0   |
| 2013-01-21 | 48.0   |
| 2013-01-22 | 49.0   |
| 2013-01-23 | 49.0   |
| 2013-01-24 | 50.0   |
| 2013-01-25 | 50.0   |
| 2013-01-26 | 50.0   |
| 2013-01-27 | 47.0   |
| 2013-01-28 | 43.0   |
| 2013-01-29 | 42.2   |
| 2013-01-30 | 42.8   |
| 2013-01-31 | 43.1   |
| 2013-02-01 | 43.4   |
| 2013-02-02 | 42.0   |
| 2013-02-03 | 44.1   |
| 2013-02-04 | 41.9   |
| 2013-02-05 | 43.0   |
| 2013-02-06 | 42.7   |
| 2013-02-07 | 39.7   |
| 2013-02-08 | 43.2   |
| 2013-02-09 | 42.5   |
| 2013-02-10 | 41.9   |
| 2013-02-11 | 41.6   |
| 2013-02-12 | 41.1   |
| 2013-02-13 | 42.2   |
| 2013-02-14 | 42.1   |
| 2013-02-15 | 41.5   |
| 2013-02-16 | 41.8   |
| 2013-02-17 | 41.8   |
| 2013-02-18 | 40.9   |
| 2013-02-19 | 41.0   |
| 2013-02-20 | 41.6   |
| 2013-02-21 | 41.1   |
| 2013-02-22 | 40.5   |
| 2013-02-23 | 41.1   |
| 2013-02-24 | 41.8   |
| 2013-02-25 | 43.3   |
| 2013-02-26 | 43.0   |
| 2013-02-27 | 42.8   |
| 2013-02-28 | 44.9   |
| 2013-03-01 | 45.0   |
| 2013-03-02 | 42.9   |
| 2013-03-03 | 44.3   |
| 2013-03-04 | 43.2   |
| 2013-03-05 | 39.9   |
| 2013-03-06 | 45.0   |
| 2013-03-07 | 44.9   |
| 2013-03-08 | 44.6   |
| 2013-03-09 | 44.4   |
| 2013-03-10 | 42.8   |
| 2013-03-11 | 43.1   |
| 2013-03-12 | 45.1   |
| 2013-03-13 | 46.2   |
| 2013-03-14 | 51.6   |
| 2013-03-15 | 61.0   |
| 2013-03-16 | 66.6   |
| 2013-03-17 | 64.3   |
| 2013-03-18 | 55.2   |
| 2013-03-19 | 52.6   |
| 2013-03-20 | 53.4   |
| 2013-03-21 | 55.2   |
| 2013-03-22 | 41.3   |
| 2013-03-23 | 49.6   |
| 2013-03-24 | 45.9   |
| 2013-03-25 | 49.0   |
| 2013-03-26 | 52.2   |
| 2013-03-27 | 50.6   |
| 2013-03-28 | 53.2   |
| 2013-03-29 | 56.0   |
| 2013-03-30 | 60.8   |
| 2013-03-31 | 66.2   |
| 2013-04-01 | 77.9   |
| 2013-04-02 | 77.0   |
| 2013-04-03 | 77.8   |
| 2013-04-04 | 85.2   |
| 2013-04-05 | 96.5   |
| 2013-04-06 | 91.5   |
| 2013-04-07 | 84.8   |
| 2013-04-08 | 85.7   |
| 2013-04-09 | 80.8   |
| 2013-04-10 | 76.2   |
| 2013-04-11 | 82.4   |
| 2013-04-12 | 79.6   |
| 2013-04-13 | 91.5   |
| 2013-04-14 | 82.4   |
| 2013-04-15 | 85.2   |
| 2013-04-16 | 80.1   |
| 2013-04-17 | 73.5   |
| 2013-04-18 | 70.6   |
| 2013-04-19 | 69.0   |
| 2013-04-20 | 75.8   |
| 2013-04-21 | 72.2   |
| 2013-04-22 | 73.3   |
| 2013-04-23 | 71.4   |
| 2013-04-24 | 72.5   |
| 2013-04-25 | 79.3   |
| 2013-04-26 | 95.2   |
| 2013-04-27 | 122.0  |
| 2013-04-28 | 165.0  |
| 2013-04-29 | 207.0  |
| 2013-04-30 | 247.0  |
| 2013-05-01 | 227.0  |
| 2013-05-02 | 186.0  |
| 2013-05-03 | 192.0  |
| 2013-05-04 | 227.0  |
| 2013-05-05 | 232.0  |
| 2013-05-06 | 277.0  |
| 2013-05-07 | 292.0  |
| 2013-05-08 | 312.0  |
| 2013-05-09 | 301.0  |
| 2013-05-10 | 343.0  |
| 2013-05-11 | 439.0  |
| 2013-05-12 | 552.0  |
| 2013-05-13 | 750.0  |
| 2013-05-14 | 929.0  |
| 2013-05-15 | 1090.0 |
| 2013-05-16 | 1150.0 |
| 2013-05-17 | 1110.0 |
| 2013-05-18 | 958.0  |
| 2013-05-19 | 788.0  |
| 2013-05-20 | 717.0  |
| 2013-05-21 | 708.0  |
| 2013-05-22 | 790.0  |
| 2013-05-23 | 985.0  |
| 2013-05-24 | 1110.0 |
| 2013-05-25 | 1090.0 |
| 2013-05-26 | 1100.0 |
| 2013-05-27 | 1060.0 |
| 2013-05-28 | 1000.0 |
| 2013-05-29 | 785.0  |
| 2013-05-30 | 647.0  |
| 2013-05-31 | 546.0  |
| 2013-06-01 | 513.0  |
| 2013-06-02 | 591.0  |
| 2013-06-03 | 716.0  |
| 2013-06-04 | 714.0  |
| 2013-06-05 | 682.0  |
| 2013-06-06 | 653.0  |
| 2013-06-07 | 637.0  |
| 2013-06-08 | 625.0  |
| 2013-06-09 | 582.0  |
| 2013-06-10 | 526.0  |
| 2013-06-11 | 465.0  |
| 2013-06-12 | 392.0  |
| 2013-06-13 | 347.0  |
| 2013-06-14 | 312.0  |
| 2013-06-15 | 282.0  |
| 2013-06-16 | 252.0  |
| 2013-06-17 | 230.0  |
| 2013-06-18 | 207.0  |
| 2013-06-19 | 188.0  |
| 2013-06-20 | 166.0  |
| 2013-06-21 | 155.0  |
| 2013-06-22 | 147.0  |
| 2013-06-23 | 133.0  |
| 2013-06-24 | 119.0  |
| 2013-06-25 | 97.7   |
| 2013-06-26 | 88.5   |
| 2013-06-27 | 81.9   |
| 2013-06-28 | 79.4   |
| 2013-06-29 | 76.6   |
| 2013-06-30 | 73.2   |
| 2013-07-01 | 70.7   |
| 2013-07-02 | 68.2   |
| 2013-07-03 | 64.5   |
| 2013-07-04 | 71.3   |
| 2013-07-05 | 71.6   |
| 2013-07-06 | 74.7   |
| 2013-07-07 | 83.0   |
| 2013-07-08 | 73.1   |
| 2013-07-09 | 66.1   |
| 2013-07-10 | 64.1   |
| 2013-07-11 | 63.6   |
| 2013-07-12 | 67.8   |
| 2013-07-13 | 65.4   |
| 2013-07-14 | 62.6   |
| 2013-07-15 | 59.7   |
| 2013-07-16 | 66.6   |
| 2013-07-17 | 74.7   |
| 2013-07-18 | 81.3   |
| 2013-07-19 | 66.8   |
| 2013-07-20 | 61.9   |
| 2013-07-21 | 59.9   |
| 2013-07-22 | 58.0   |
| 2013-07-23 | 54.8   |
| 2013-07-24 | 56.6   |
| 2013-07-25 | 59.9   |
| 2013-07-26 | 58.6   |
| 2013-07-27 | 59.5   |
| 2013-07-28 | 61.6   |
| 2013-07-29 | 62.8   |
| 2013-07-30 | 61.4   |
| 2013-07-31 | 58.5   |
| 2013-08-01 | 56.0   |
| 2013-08-02 | 59.1   |
| 2013-08-03 | 64.3   |
| 2013-08-04 | 61.9   |
| 2013-08-05 | 61.9   |
| 2013-08-06 | 64.2   |
| 2013-08-07 | 65.2   |
| 2013-08-08 | 66.3   |
| 2013-08-09 | 66.7   |
| 2013-08-10 | 62.6   |
| 2013-08-11 | 61.1   |
| 2013-08-12 | 63.5   |
| 2013-08-13 | 64.5   |
| 2013-08-14 | 60.7   |
| 2013-08-15 | 60.5   |
| 2013-08-16 | 58.4   |
| 2013-08-17 | 61.5   |
| 2013-08-18 | 63.6   |
| 2013-08-19 | 60.0   |
| 2013-08-20 | 57.8   |
| 2013-08-21 | 61.6   |
| 2013-08-22 | 56.3   |
| 2013-08-23 | 59.6   |
| 2013-08-24 | 54.2   |
| 2013-08-25 | 48.9   |
| 2013-08-26 | 43.6   |
| 2013-08-27 | 42.2   |
| 2013-08-28 | 39.5   |
| 2013-08-29 | 37.8   |
| 2013-08-30 | 36.1   |
| 2013-08-31 | 34.5   |
| 2013-09-01 | 33.6   |
| 2013-09-02 | 33.4   |
| 2013-09-03 | 33.6   |
| 2013-09-04 | 33.4   |
| 2013-09-05 | 40.8   |
| 2013-09-06 | 45.9   |
| 2013-09-07 | 42.4   |
| 2013-09-08 | 41.9   |
| 2013-09-09 | 41.7   |
| 2013-09-10 | 46.5   |
| 2013-09-11 | 60.4   |
| 2013-09-12 | 71.6   |
| 2013-09-13 | 77.0   |
| 2013-09-14 | 86.0   |
| 2013-09-15 | 80.8   |
| 2013-09-16 | 72.8   |
| 2013-09-17 | 67.9   |
| 2013-09-18 | 67.2   |
| 2013-09-19 | 62.1   |
| 2013-09-20 | 58.7   |
| 2013-09-21 | 56.6   |
| 2013-09-22 | 58.4   |
| 2013-09-23 | 65.1   |
| 2013-09-24 | 57.9   |
| 2013-09-25 | 55.6   |
| 2013-09-26 | 65.6   |
| 2013-09-27 | 73.3   |
| 2013-09-28 | 67.5   |
| 2013-09-29 | 51.1   |
| 2013-09-30 | 47.6   |
| 2013-10-01 | 55.4   |
| 2013-10-02 | 56.3   |
| 2013-10-03 | 65.8   |
| 2013-10-04 | 70.8   |
| 2013-10-05 | 67.8   |
| 2013-10-06 | 67.6   |
| 2013-10-07 | 69.4   |
| 2013-10-08 | 67.7   |
| 2013-10-09 | 64.9   |
| 2013-10-10 | 66.0   |
| 2013-10-11 | 74.2   |
| 2013-10-12 | 70.5   |
| 2013-10-13 | 71.1   |
| 2013-10-14 | 80.1   |
| 2013-10-15 | 74.0   |
| 2013-10-16 | 68.4   |
| 2013-10-17 | 70.9   |
| 2013-10-18 | 69.0   |
| 2013-10-19 | 65.7   |
| 2013-10-20 | 66.6   |
| 2013-10-21 | 64.2   |
| 2013-10-22 | 63.3   |
| 2013-10-23 | 62.4   |
| 2013-10-24 | 61.7   |
| 2013-10-25 | 61.4   |
| 2013-10-26 | 60.9   |
| 2013-10-27 | 60.1   |
| 2013-10-28 | 62.0   |
| 2013-10-29 | 67.1   |
| 2013-10-30 | 64.5   |
| 2013-10-31 | 66.3   |
| 2013-11-01 | 68.3   |
| 2013-11-02 | 63.8   |
| 2013-11-03 | 65.5   |
| 2013-11-04 | 57.5   |
| 2013-11-05 | 58.1   |
| 2013-11-06 | 64.8   |
| 2013-11-07 | 65.4   |
| 2013-11-08 | 64.8   |
| 2013-11-09 | 61.6   |
| 2013-11-10 | 60.6   |
| 2013-11-11 | 58.9   |
| 2013-11-12 | 57.7   |
| 2013-11-13 | 59.0   |
| 2013-11-14 | 56.7   |
| 2013-11-15 | 59.7   |
| 2013-11-16 | 51.0   |
| 2013-11-17 | 61.8   |
| 2013-11-18 | 64.0   |
| 2013-11-19 | 65.7   |
| 2013-11-20 | 64.7   |
| 2013-11-21 | 64.2   |
| 2013-11-22 | 52.7   |
| 2013-11-23 | 48.0   |
| 2013-11-24 | 66.0   |
| 2013-11-25 | 52.9   |
| 2013-11-26 | 53.2   |
| 2013-11-27 | 56.2   |
| 2013-11-28 | 57.2   |
| 2013-11-29 | 55.9   |
| 2013-11-30 | 50.4   |
| 2013-12-01 | 56.9   |
| 2013-12-02 | 56.0   |
| 2013-12-03 | 55.4   |
| 2013-12-04 | 46.0   |
| 2013-12-05 | 38.0   |
| 2013-12-06 | 42.7   |
| 2013-12-07 | 48.8   |
| 2013-12-08 | 49.0   |
| 2013-12-09 | 47.0   |
| 2013-12-10 | 46.0   |
| 2013-12-11 | 47.0   |
| 2013-12-12 | 48.0   |
| 2013-12-13 | 49.0   |
| 2013-12-14 | 50.0   |
| 2013-12-15 | 51.0   |
| 2013-12-16 | 51.6   |
| 2013-12-17 | 50.8   |
| 2013-12-18 | 51.4   |
| 2013-12-19 | 54.5   |
| 2013-12-20 | 55.7   |
| 2013-12-21 | 54.5   |
| 2013-12-22 | 53.7   |
| 2013-12-23 | 54.1   |
| 2013-12-24 | 54.3   |
| 2013-12-25 | 49.4   |
| 2013-12-26 | 52.8   |
| 2013-12-27 | 53.9   |
| 2013-12-28 | 52.5   |
| 2013-12-29 | 50.1   |
| 2013-12-30 | 52.0   |
| 2013-12-31 | 51.7   |
| 2014-01-01 | 51.7   |
| 2014-01-02 | 50.7   |
| 2014-01-03 | 50.9   |
| 2014-01-04 | 51.1   |
| 2014-01-05 | 49.3   |
| 2014-01-06 | 49.0   |
| 2014-01-07 | 52.6   |
| 2014-01-08 | 52.1   |
| 2014-01-09 | 51.1   |
| 2014-01-10 | 51.5   |
| 2014-01-11 | 52.1   |
| 2014-01-12 | 51.9   |
| 2014-01-13 | 53.7   |
| 2014-01-14 | 56.7   |
| 2014-01-15 | 53.8   |
| 2014-01-16 | 53.6   |
| 2014-01-17 | 54.2   |
| 2014-01-18 | 53.3   |
| 2014-01-19 | 51.3   |
| 2014-01-20 | 50.3   |
| 2014-01-21 | 48.9   |
| 2014-01-22 | 50.1   |
| 2014-01-23 | 50.0   |
| 2014-01-24 | 49.4   |
| 2014-01-25 | 51.2   |
| 2014-01-26 | 50.9   |
| 2014-01-27 | 51.1   |
| 2014-01-28 | 49.2   |
| 2014-01-29 | 49.2   |
| 2014-01-30 | 51.4   |
| 2014-01-31 | 52.7   |
| 2014-02-01 | 51.5   |
| 2014-02-02 | 50.0   |
| 2014-02-03 | 48.0   |
| 2014-02-04 | 49.0   |
| 2014-02-05 | 47.0   |
| 2014-02-06 | 48.0   |
| 2014-02-07 | 49.0   |
| 2014-02-08 | 50.0   |
| 2014-02-09 | 52.2   |
| 2014-02-10 | 56.3   |
| 2014-02-11 | 57.6   |
| 2014-02-12 | 59.5   |
| 2014-02-13 | 57.5   |
| 2014-02-14 | 57.8   |
| 2014-02-15 | 57.8   |
| 2014-02-16 | 57.3   |
| 2014-02-17 | 53.0   |
| 2014-02-18 | 53.1   |
| 2014-02-19 | 54.1   |
| 2014-02-20 | 50.1   |
| 2014-02-21 | 55.0   |
| 2014-02-22 | 52.6   |
| 2014-02-23 | 51.6   |
| 2014-02-24 | 51.6   |
| 2014-02-25 | 52.0   |
| 2014-02-26 | 53.8   |
| 2014-02-27 | 55.1   |
| 2014-02-28 | 55.1   |
| 2014-03-01 | 56.9   |
| 2014-03-02 | 58.4   |
| 2014-03-03 | 58.7   |
| 2014-03-04 | 58.0   |
| 2014-03-05 | 56.7   |
| 2014-03-06 | 57.0   |
| 2014-03-07 | 58.2   |
| 2014-03-08 | 57.5   |
| 2014-03-09 | 58.3   |
| 2014-03-10 | 60.8   |
| 2014-03-11 | 60.3   |
| 2014-03-12 | 54.5   |
| 2014-03-13 | 61.1   |
| 2014-03-14 | 61.0   |
| 2014-03-15 | 63.4   |
| 2014-03-16 | 60.6   |
| 2014-03-17 | 64.5   |
| 2014-03-18 | 60.8   |
| 2014-03-19 | 55.5   |
| 2014-03-20 | 62.6   |
| 2014-03-21 | 63.0   |
| 2014-03-22 | 63.5   |
| 2014-03-23 | 63.1   |
| 2014-03-24 | 67.6   |
| 2014-03-25 | 74.4   |
| 2014-03-26 | 84.1   |
| 2014-03-27 | 78.0   |
| 2014-03-28 | 75.0   |
| 2014-03-29 | 73.8   |
| 2014-03-30 | 75.8   |
| 2014-03-31 | 73.8   |
| 2014-04-01 | 74.3   |
| 2014-04-02 | 72.0   |
| 2014-04-03 | 70.5   |
| 2014-04-04 | 71.1   |
| 2014-04-05 | 72.0   |
| 2014-04-06 | 71.6   |
| 2014-04-07 | 75.4   |
| 2014-04-08 | 121.0  |
| 2014-04-09 | 175.0  |
| 2014-04-10 | 216.0  |
| 2014-04-11 | 260.0  |
| 2014-04-12 | 304.0  |
| 2014-04-13 | 285.0  |
| 2014-04-14 | 234.0  |
| 2014-04-15 | 222.0  |
| 2014-04-16 | 234.0  |
| 2014-04-17 | 245.0  |
| 2014-04-18 | 292.0  |
| 2014-04-19 | 319.0  |
| 2014-04-20 | 385.0  |
| 2014-04-21 | 443.0  |
| 2014-04-22 | 509.0  |
| 2014-04-23 | 533.0  |
| 2014-04-24 | 434.0  |
| 2014-04-25 | 428.0  |
| 2014-04-26 | 436.0  |
| 2014-04-27 | 380.0  |
| 2014-04-28 | 339.0  |
| 2014-04-29 | 300.0  |
| 2014-04-30 | 280.0  |
| 2014-05-01 | 275.0  |
| 2014-05-02 | 324.0  |
| 2014-05-03 | 458.0  |
| 2014-05-04 | 657.0  |
| 2014-05-05 | 811.0  |
| 2014-05-06 | 867.0  |
| 2014-05-07 | 731.0  |
| 2014-05-08 | 611.0  |
| 2014-05-09 | 542.0  |
| 2014-05-10 | 479.0  |
| 2014-05-11 | 427.0  |
| 2014-05-12 | 377.0  |
| 2014-05-13 | 344.0  |
| 2014-05-14 | 346.0  |
| 2014-05-15 | 422.0  |
| 2014-05-16 | 614.0  |
| 2014-05-17 | 813.0  |
| 2014-05-18 | 1180.0 |
| 2014-05-19 | 1400.0 |
| 2014-05-20 | 1370.0 |
| 2014-05-21 | 1410.0 |
| 2014-05-22 | 1400.0 |
| 2014-05-23 | 1440.0 |
| 2014-05-24 | 1340.0 |
| 2014-05-25 | 1470.0 |
| 2014-05-26 | 1850.0 |
| 2014-05-27 | 2020.0 |
| 2014-05-28 | 2050.0 |
| 2014-05-29 | 1940.0 |
| 2014-05-30 | 1830.0 |
| 2014-05-31 | 1650.0 |
| 2014-06-01 | 1460.0 |
| 2014-06-02 | 1340.0 |
| 2014-06-03 | 1300.0 |
| 2014-06-04 | 1260.0 |
| 2014-06-05 | 1100.0 |
| 2014-06-06 | 1000.0 |
| 2014-06-07 | 887.0  |
| 2014-06-08 | 791.0  |
| 2014-06-09 | 677.0  |
| 2014-06-10 | 628.0  |
| 2014-06-11 | 580.0  |
| 2014-06-12 | 522.0  |
| 2014-06-13 | 503.0  |
| 2014-06-14 | 460.0  |
| 2014-06-15 | 411.0  |
| 2014-06-16 | 374.0  |
| 2014-06-17 | 351.0  |
| 2014-06-18 | 344.0  |
| 2014-06-19 | 315.0  |
| 2014-06-20 | 276.0  |
| 2014-06-21 | 259.0  |
| 2014-06-22 | 247.0  |
| 2014-06-23 | 233.0  |
| 2014-06-24 | 219.0  |
| 2014-06-25 | 211.0  |
| 2014-06-26 | 209.0  |
| 2014-06-27 | 213.0  |
| 2014-06-28 | 204.0  |
| 2014-06-29 | 189.0  |
| 2014-06-30 | 178.0  |
| 2014-07-01 | 163.0  |
| 2014-07-02 | 113.0  |
| 2014-07-03 | 102.0  |
| 2014-07-04 | 96.1   |
| 2014-07-05 | 90.8   |
| 2014-07-06 | 85.5   |
| 2014-07-07 | 80.9   |
| 2014-07-08 | 77.0   |
| 2014-07-09 | 91.1   |
| 2014-07-10 | 107.0  |
| 2014-07-11 | 183.0  |
| 2014-07-12 | 176.0  |
| 2014-07-13 | 126.0  |
| 2014-07-14 | 110.0  |
| 2014-07-15 | 101.0  |
| 2014-07-16 | 97.8   |
| 2014-07-17 | 93.1   |
| 2014-07-18 | 88.2   |
| 2014-07-19 | 86.2   |
| 2014-07-20 | 83.6   |
| 2014-07-21 | 79.1   |
| 2014-07-22 | 74.8   |
| 2014-07-23 | 73.5   |
| 2014-07-24 | 72.3   |
| 2014-07-25 | 71.1   |
| 2014-07-26 | 69.0   |
| 2014-07-27 | 67.9   |
| 2014-07-28 | 72.4   |
| 2014-07-29 | 106.0  |
| 2014-07-30 | 127.0  |
| 2014-07-31 | 95.4   |
| 2014-08-01 | 83.5   |
| 2014-08-02 | 79.4   |
| 2014-08-03 | 76.9   |
| 2014-08-04 | 82.1   |
| 2014-08-05 | 90.4   |
| 2014-08-06 | 98.8   |
| 2014-08-07 | 86.1   |
| 2014-08-08 | 83.6   |
| 2014-08-09 | 79.8   |
| 2014-08-10 | 77.9   |
| 2014-08-11 | 77.7   |
| 2014-08-12 | 83.6   |
| 2014-08-13 | 79.3   |
| 2014-08-14 | 79.8   |
| 2014-08-15 | 81.1   |
| 2014-08-16 | 91.3   |
| 2014-08-17 | 79.6   |
| 2014-08-18 | 78.2   |
| 2014-08-19 | 84.8   |
| 2014-08-20 | 127.0  |
| 2014-08-21 | 110.0  |
| 2014-08-22 | 96.1   |
| 2014-08-23 | 191.0  |
| 2014-08-24 | 176.0  |
| 2014-08-25 | 233.0  |
| 2014-08-26 | 213.0  |
| 2014-08-27 | 203.0  |
| 2014-08-28 | 197.0  |
| 2014-08-29 | 161.0  |
| 2014-08-30 | 145.0  |
| 2014-08-31 | 137.0  |
| 2014-09-01 | 127.0  |
| 2014-09-02 | 117.0  |
| 2014-09-03 | 109.0  |
| 2014-09-04 | 101.0  |
| 2014-09-05 | 96.8   |
| 2014-09-06 | 93.9   |
| 2014-09-07 | 89.5   |
| 2014-09-08 | 91.7   |
| 2014-09-09 | 172.0  |
| 2014-09-10 | 167.0  |
| 2014-09-11 | 126.0  |
| 2014-09-12 | 113.0  |
| 2014-09-13 | 105.0  |
| 2014-09-14 | 96.5   |
| 2014-09-15 | 90.4   |
| 2014-09-16 | 88.4   |
| 2014-09-17 | 86.3   |
| 2014-09-18 | 84.9   |
| 2014-09-19 | 85.0   |
| 2014-09-20 | 84.7   |
| 2014-09-21 | 87.6   |
| 2014-09-22 | 107.0  |
| 2014-09-23 | 95.2   |
| 2014-09-24 | 86.1   |
| 2014-09-25 | 84.6   |
| 2014-09-26 | 81.6   |
| 2014-09-27 | 129.0  |
| 2014-09-28 | 603.0  |
| 2014-09-29 | 484.0  |
| 2014-09-30 | 381.0  |
| 2014-10-01 | 355.0  |
| 2014-10-02 | 313.0  |
| 2014-10-03 | 276.0  |
| 2014-10-04 | 252.0  |
| 2014-10-05 | 230.0  |
| 2014-10-06 | 210.0  |
| 2014-10-07 | 193.0  |
| 2014-10-08 | 181.0  |
| 2014-10-09 | 172.0  |
| 2014-10-10 | 163.0  |
| 2014-10-11 | 155.0  |
| 2014-10-12 | 157.0  |
| 2014-10-13 | 155.0  |
| 2014-10-14 | 153.0  |
| 2014-10-15 | 148.0  |
| 2014-10-16 | 143.0  |
| 2014-10-17 | 134.0  |
| 2014-10-18 | 129.0  |
| 2014-10-19 | 125.0  |
| 2014-10-20 | 120.0  |
| 2014-10-21 | 117.0  |
| 2014-10-22 | 116.0  |
| 2014-10-23 | 112.0  |
| 2014-10-24 | 109.0  |
| 2014-10-25 | 105.0  |
| 2014-10-26 | 104.0  |
| 2014-10-27 | 104.0  |
| 2014-10-28 | 99.6   |
| 2014-10-29 | 95.7   |
| 2014-10-30 | 93.5   |
| 2014-10-31 | 91.8   |
| 2014-11-01 | 89.8   |
| 2014-11-02 | 89.4   |
| 2014-11-03 | 88.2   |
| 2014-11-04 | 77.8   |
| 2014-11-05 | 86.4   |
| 2014-11-06 | 83.6   |
| 2014-11-07 | 83.1   |
| 2014-11-08 | 80.2   |
| 2014-11-09 | 79.3   |
| 2014-11-10 | 82.0   |
| 2014-11-11 | 66.3   |
| 2014-11-12 | 66.2   |
| 2014-11-13 | 59.1   |
| 2014-11-14 | 85.9   |
| 2014-11-15 | 81.4   |
| 2014-11-16 | 50.4   |
| 2014-11-17 | 60.6   |
| 2014-11-18 | 67.6   |
| 2014-11-19 | 76.6   |
| 2014-11-20 | 83.3   |
| 2014-11-21 | 78.6   |
| 2014-11-22 | 75.9   |
| 2014-11-23 | 77.3   |
| 2014-11-24 | 80.7   |
| 2014-11-25 | 79.8   |
| 2014-11-26 | 83.1   |
| 2014-11-27 | 78.0   |
| 2014-11-28 | 76.7   |
| 2014-11-29 | 76.5   |
| 2014-11-30 | 76.7   |
| 2014-12-01 | 74.9   |
| 2014-12-02 | 73.3   |
| 2014-12-03 | 73.8   |
| 2014-12-04 | 74.2   |
| 2014-12-05 | 73.7   |
| 2014-12-06 | 72.6   |
| 2014-12-07 | 71.0   |
| 2014-12-08 | 69.4   |
| 2014-12-09 | 68.6   |
| 2014-12-10 | 68.6   |
| 2014-12-11 | 67.6   |
| 2014-12-12 | 68.9   |
| 2014-12-13 | 69.1   |
| 2014-12-14 | 69.8   |
| 2014-12-15 | 53.0   |
| 2014-12-16 | 70.6   |
| 2014-12-17 | 71.1   |
| 2014-12-18 | 65.5   |
| 2014-12-19 | 63.3   |
| 2014-12-20 | 68.7   |
| 2014-12-21 | 69.6   |
| 2014-12-22 | 74.6   |
| 2014-12-23 | 57.9   |
| 2014-12-24 | 62.4   |
| 2014-12-25 | 81.1   |
| 2014-12-26 | 71.6   |
| 2014-12-27 | 59.0   |
| 2014-12-28 | 66.7   |
| 2014-12-29 | 69.9   |
| 2014-12-30 | 65.2   |
| 2014-12-31 | 57.4   |
| 2015-01-01 | 55.4   |
| 2015-01-02 | 63.8   |
| 2015-01-03 | 69.5   |
| 2015-01-04 | 69.4   |
| 2015-01-05 | 70.3   |
| 2015-01-06 | 69.1   |
| 2015-01-07 | 68.9   |
| 2015-01-08 | 68.0   |
| 2015-01-09 | 67.0   |
| 2015-01-10 | 66.7   |
| 2015-01-11 | 67.4   |
| 2015-01-12 | 67.8   |
| 2015-01-13 | 68.8   |
| 2015-01-14 | 61.3   |
| 2015-01-15 | 60.7   |
| 2015-01-16 | 69.0   |
| 2015-01-17 | 67.6   |
| 2015-01-18 | 66.5   |
| 2015-01-19 | 67.1   |
| 2015-01-20 | 65.4   |
| 2015-01-21 | 49.1   |
| 2015-01-22 | 54.1   |
| 2015-01-23 | 63.5   |
| 2015-01-24 | 64.1   |
| 2015-01-25 | 67.3   |
| 2015-01-26 | 65.7   |
| 2015-01-27 | 66.5   |
| 2015-01-28 | 67.7   |
| 2015-01-29 | 66.2   |
| 2015-01-30 | 66.6   |
| 2015-01-31 | 67.4   |
| 2015-02-01 | 60.4   |
| 2015-02-02 | 69.9   |
| 2015-02-03 | 67.8   |
| 2015-02-04 | 72.2   |
| 2015-02-05 | 71.8   |
| 2015-02-06 | 69.9   |
| 2015-02-07 | 72.2   |
| 2015-02-08 | 74.0   |
| 2015-02-09 | 75.4   |
| 2015-02-10 | 77.1   |
| 2015-02-11 | 69.9   |
| 2015-02-12 | 75.9   |
| 2015-02-13 | 78.2   |
| 2015-02-14 | 104.0  |
| 2015-02-15 | 102.0  |
| 2015-02-16 | 96.6   |
| 2015-02-17 | 81.4   |
| 2015-02-18 | 96.4   |
| 2015-02-19 | 98.1   |
| 2015-02-20 | 96.5   |
| 2015-02-21 | 92.8   |
| 2015-02-22 | 86.6   |
| 2015-02-23 | 80.8   |
| 2015-02-24 | 87.4   |
| 2015-02-25 | 90.6   |
| 2015-02-26 | 79.8   |
| 2015-02-27 | 80.9   |
| 2015-02-28 | 78.5   |
| 2015-03-01 | 85.7   |
| 2015-03-02 | 84.2   |
| 2015-03-03 | 84.0   |
| 2015-03-04 | 81.7   |
| 2015-03-05 | 76.2   |
| 2015-03-06 | 84.1   |
| 2015-03-07 | 86.3   |
| 2015-03-08 | 86.6   |
| 2015-03-09 | 85.2   |
| 2015-03-10 | 85.7   |
| 2015-03-11 | 87.3   |
| 2015-03-12 | 87.5   |
| 2015-03-13 | 91.4   |
| 2015-03-14 | 102.0  |
| 2015-03-15 | 111.0  |
| 2015-03-16 | 126.0  |
| 2015-03-17 | 144.0  |
| 2015-03-18 | 166.0  |
| 2015-03-19 | 172.0  |
| 2015-03-20 | 159.0  |
| 2015-03-21 | 168.0  |
| 2015-03-22 | 176.0  |
| 2015-03-23 | 174.0  |
| 2015-03-24 | 161.0  |
| 2015-03-25 | 151.0  |
| 2015-03-26 | 143.0  |
| 2015-03-27 | 157.0  |
| 2015-03-28 | 191.0  |
| 2015-03-29 | 220.0  |
| 2015-03-30 | 243.0  |
| 2015-03-31 | 269.0  |
| 2015-04-01 | 275.0  |
| 2015-04-02 | 260.0  |
| 2015-04-03 | 227.0  |
| 2015-04-04 | 214.0  |
| 2015-04-05 | 206.0  |
| 2015-04-06 | 203.0  |
| 2015-04-07 | 190.0  |
| 2015-04-08 | 184.0  |
| 2015-04-09 | 179.0  |
| 2015-04-10 | 172.0  |
| 2015-04-11 | 176.0  |
| 2015-04-12 | 185.0  |
| 2015-04-13 | 189.0  |
| 2015-04-14 | 223.0  |
| 2015-04-15 | 239.0  |
| 2015-04-16 | 218.0  |
| 2015-04-17 | 207.0  |
| 2015-04-18 | 207.0  |
| 2015-04-19 | 221.0  |
| 2015-04-20 | 227.0  |
| 2015-04-21 | 264.0  |
| 2015-04-22 | 292.0  |
| 2015-04-23 | 290.0  |
| 2015-04-24 | 302.0  |
| 2015-04-25 | 323.0  |
| 2015-04-26 | 309.0  |
| 2015-04-27 | 281.0  |
| 2015-04-28 | 297.0  |
| 2015-04-29 | 398.0  |
| 2015-04-30 | 546.0  |
| 2015-05-01 | 646.0  |
| 2015-05-02 | 688.0  |
| 2015-05-03 | 770.0  |
| 2015-05-04 | 799.0  |
| 2015-05-05 | 744.0  |
| 2015-05-06 | 779.0  |
| 2015-05-07 | 750.0  |
| 2015-05-08 | 678.0  |
| 2015-05-09 | 635.0  |
| 2015-05-10 | 581.0  |
| 2015-05-11 | 514.0  |
| 2015-05-12 | 499.0  |
| 2015-05-13 | 497.0  |
| 2015-05-14 | 490.0  |
| 2015-05-15 | 527.0  |
| 2015-05-16 | 491.0  |
| 2015-05-17 | 575.0  |
| 2015-05-18 | 519.0  |
| 2015-05-19 | 562.0  |
| 2015-05-20 | 570.0  |
| 2015-05-21 | 645.0  |
| 2015-05-22 | 646.0  |
| 2015-05-23 | 592.0  |
| 2015-05-24 | 593.0  |
| 2015-05-25 | 631.0  |
| 2015-05-26 | 706.0  |
| 2015-05-27 | 748.0  |
| 2015-05-28 | 828.0  |
| 2015-05-29 | 835.0  |
| 2015-05-30 | 856.0  |
| 2015-05-31 | 977.0  |
| 2015-06-01 | 1110.0 |
| 2015-06-02 | 1080.0 |
| 2015-06-03 | 1000.0 |
| 2015-06-04 | 860.0  |
| 2015-06-05 | 810.0  |
| 2015-06-06 | 746.0  |
| 2015-06-07 | 736.0  |
| 2015-06-08 | 690.0  |
| 2015-06-09 | 643.0  |
| 2015-06-10 | 637.0  |
| 2015-06-11 | 719.0  |
| 2015-06-12 | 615.0  |
| 2015-06-13 | 530.0  |
| 2015-06-14 | 476.0  |
| 2015-06-15 | 439.0  |
| 2015-06-16 | 412.0  |
| 2015-06-17 | 367.0  |
| 2015-06-18 | 327.0  |
| 2015-06-19 | 290.0  |
| 2015-06-20 | 260.0  |
| 2015-06-21 | 238.0  |
| 2015-06-22 | 214.0  |
| 2015-06-23 | 192.0  |
| 2015-06-24 | 176.0  |
| 2015-06-25 | 162.0  |
| 2015-06-26 | 150.0  |
| 2015-06-27 | 142.0  |
| 2015-06-28 | 159.0  |
| 2015-06-29 | 139.0  |
| 2015-06-30 | 141.0  |
| 2015-07-01 | 134.0  |
| 2015-07-02 | 123.0  |
| 2015-07-03 | 114.0  |
| 2015-07-04 | 109.0  |
| 2015-07-05 | 127.0  |
| 2015-07-06 | 123.0  |
| 2015-07-07 | 139.0  |
| 2015-07-08 | 113.0  |
| 2015-07-09 | 121.0  |
| 2015-07-10 | 149.0  |
| 2015-07-11 | 130.0  |
| 2015-07-12 | 117.0  |
| 2015-07-13 | 107.0  |
| 2015-07-14 | 104.0  |
| 2015-07-15 | 105.0  |
| 2015-07-16 | 101.0  |
| 2015-07-17 | 96.7   |
| 2015-07-18 | 95.0   |
| 2015-07-19 | 93.8   |
| 2015-07-20 | 95.3   |
| 2015-07-21 | 93.7   |
| 2015-07-22 | 91.8   |
| 2015-07-23 | 88.9   |
| 2015-07-24 | 84.1   |
| 2015-07-25 | 80.3   |
| 2015-07-26 | 77.6   |
| 2015-07-27 | 75.6   |
| 2015-07-28 | 75.5   |
| 2015-07-29 | 76.2   |
| 2015-07-30 | 76.3   |
| 2015-07-31 | 77.3   |
| 2015-08-01 | 76.4   |
| 2015-08-02 | 76.3   |
| 2015-08-03 | 109.0  |
| 2015-08-04 | 99.0   |
| 2015-08-05 | 86.0   |
| 2015-08-06 | 83.0   |
| 2015-08-07 | 81.0   |
| 2015-08-08 | 105.0  |
| 2015-08-09 | 86.9   |
| 2015-08-10 | 81.3   |
| 2015-08-11 | 80.1   |
| 2015-08-12 | 82.5   |
| 2015-08-13 | 84.7   |
| 2015-08-14 | 79.1   |
| 2015-08-15 | 75.0   |
| 2015-08-16 | 70.1   |
| 2015-08-17 | 69.6   |
| 2015-08-18 | 74.9   |
| 2015-08-19 | 75.3   |
| 2015-08-20 | 74.6   |
| 2015-08-21 | 75.1   |
| 2015-08-22 | 75.7   |
| 2015-08-23 | 74.3   |
| 2015-08-24 | 72.3   |
| 2015-08-25 | 63.1   |
| 2015-08-26 | 60.3   |
| 2015-08-27 | 58.2   |
| 2015-08-28 | 55.3   |
| 2015-08-29 | 53.0   |
| 2015-08-30 | 51.1   |
| 2015-08-31 | 51.3   |
| 2015-09-01 | 50.8   |
| 2015-09-02 | 51.2   |
| 2015-09-03 | 60.1   |
| 2015-09-04 | 56.5   |
| 2015-09-05 | 56.6   |
| 2015-09-06 | 56.2   |
| 2015-09-07 | 55.2   |
| 2015-09-08 | 55.1   |
| 2015-09-09 | 54.2   |
| 2015-09-10 | 53.7   |
| 2015-09-11 | 53.1   |
| 2015-09-12 | 52.4   |
| 2015-09-13 | 51.5   |
| 2015-09-14 | 51.9   |
| 2015-09-15 | 65.3   |
| 2015-09-16 | 89.3   |
| 2015-09-17 | 74.7   |
| 2015-09-18 | 66.2   |
| 2015-09-19 | 58.5   |
| 2015-09-20 | 55.8   |
| 2015-09-21 | 50.4   |
| 2015-09-22 | 54.0   |
| 2015-09-23 | 49.3   |
| 2015-09-24 | 48.1   |
| 2015-09-25 | 47.4   |
| 2015-09-26 | 46.8   |
| 2015-09-27 | 46.4   |
| 2015-09-28 | 46.0   |
| 2015-09-29 | 45.9   |
| 2015-09-30 | 46.6   |
| 2015-10-01 | 46.9   |
| 2015-10-02 | 48.9   |
| 2015-10-03 | 55.2   |
| 2015-10-04 | 63.8   |
| 2015-10-05 | 55.4   |
| 2015-10-06 | 53.7   |
| 2015-10-07 | 52.7   |
| 2015-10-08 | 49.1   |
| 2015-10-09 | 47.6   |
| 2015-10-10 | 46.9   |
| 2015-10-11 | 46.2   |
| 2015-10-12 | 44.7   |
| 2015-10-13 | 44.6   |
| 2015-10-14 | 44.2   |
| 2015-10-15 | 43.4   |
| 2015-10-16 | 43.5   |
| 2015-10-17 | 43.4   |
| 2015-10-18 | 44.5   |
| 2015-10-19 | 53.0   |
| 2015-10-20 | 60.2   |
| 2015-10-21 | 53.6   |
| 2015-10-22 | 50.6   |
| 2015-10-23 | 49.5   |
| 2015-10-24 | 49.2   |
| 2015-10-25 | 48.3   |
| 2015-10-26 | 48.1   |
| 2015-10-27 | 46.7   |
| 2015-10-28 | 46.3   |
| 2015-10-29 | 50.8   |
| 2015-10-30 | 52.4   |
| 2015-10-31 | 52.1   |
| 2015-11-01 | 52.3   |
| 2015-11-02 | 51.8   |
| 2015-11-03 | 51.7   |
| 2015-11-04 | 50.8   |
| 2015-11-05 | 50.1   |
| 2015-11-06 | 49.0   |
| 2015-11-07 | 44.1   |
| 2015-11-08 | 48.0   |
| 2015-11-09 | 50.2   |
| 2015-11-10 | 53.1   |
| 2015-11-11 | 50.6   |
| 2015-11-12 | 43.4   |
| 2015-11-13 | 47.6   |
| 2015-11-14 | 51.2   |
| 2015-11-15 | 49.3   |
| 2015-11-16 | 53.5   |
| 2015-11-17 | 48.3   |
| 2015-11-18 | 50.9   |
| 2015-11-19 | 49.2   |
| 2015-11-20 | 49.7   |
| 2015-11-21 | 31.0   |
| 2015-11-22 | 38.3   |
| 2015-11-23 | 43.4   |
| 2015-11-24 | 49.3   |
| 2015-11-25 | 46.6   |
| 2015-11-26 | 41.1   |
| 2015-11-27 | 37.1   |
| 2015-11-28 | 40.6   |
| 2015-11-29 | 42.7   |
| 2015-11-30 | 43.7   |
| 2015-12-01 | 40.5   |
| 2015-12-02 | 41.6   |
| 2015-12-03 | 44.9   |
| 2015-12-04 | 45.9   |
| 2015-12-05 | 46.2   |
| 2015-12-06 | 43.7   |
| 2015-12-07 | 44.4   |
| 2015-12-08 | 45.9   |
| 2015-12-09 | 45.4   |
| 2015-12-10 | 45.7   |
| 2015-12-11 | 46.2   |
| 2015-12-12 | 42.4   |
| 2015-12-13 | 43.7   |
| 2015-12-14 | 48.5   |
| 2015-12-15 | 46.9   |
| 2015-12-16 | 46.2   |
| 2015-12-17 | 43.5   |
| 2015-12-18 | 47.5   |
| 2015-12-19 | 47.3   |
| 2015-12-20 | 47.0   |
| 2015-12-21 | 48.0   |
| 2015-12-22 | 46.9   |
| 2015-12-23 | 46.6   |
| 2015-12-24 | 43.5   |
| 2015-12-25 | 46.0   |
| 2015-12-26 | 45.0   |
| 2015-12-27 | 42.0   |
| 2015-12-28 | 41.0   |
| 2015-12-29 | 41.0   |
| 2015-12-30 | 43.0   |
| 2015-12-31 | 42.0   |
| 2016-01-01 | 40.0   |
| 2016-01-02 | 42.0   |
| 2016-01-03 | 44.0   |
| 2016-01-04 | 45.0   |
| 2016-01-05 | 44.0   |
| 2016-01-06 | 45.0   |
| 2016-01-07 | 44.0   |
| 2016-01-08 | 43.0   |
| 2016-01-09 | 43.0   |
| 2016-01-10 | 42.0   |
| 2016-01-11 | 41.0   |
| 2016-01-12 | 40.0   |
| 2016-01-13 | 41.0   |
| 2016-01-14 | 42.0   |
| 2016-01-15 | 42.0   |
| 2016-01-16 | 43.0   |
| 2016-01-17 | 43.0   |
| 2016-01-18 | 44.0   |
| 2016-01-19 | 45.7   |
| 2016-01-20 | 47.6   |
| 2016-01-21 | 45.8   |
| 2016-01-22 | 49.6   |
| 2016-01-23 | 47.7   |
| 2016-01-24 | 48.2   |
| 2016-01-25 | 47.8   |
| 2016-01-26 | 44.3   |
| 2016-01-27 | 47.1   |
| 2016-01-28 | 49.5   |
| 2016-01-29 | 49.2   |
| 2016-01-30 | 50.5   |
| 2016-01-31 | 49.4   |
| 2016-02-01 | 52.5   |
| 2016-02-02 | 50.6   |
| 2016-02-03 | 50.0   |
| 2016-02-04 | 50.8   |
| 2016-02-05 | 50.3   |
| 2016-02-06 | 49.7   |
| 2016-02-07 | 49.4   |
| 2016-02-08 | 48.6   |
| 2016-02-09 | 48.0   |
| 2016-02-10 | 47.8   |
| 2016-02-11 | 47.3   |
| 2016-02-12 | 48.4   |
| 2016-02-13 | 48.9   |
| 2016-02-14 | 48.0   |
| 2016-02-15 | 49.2   |
| 2016-02-16 | 50.3   |
| 2016-02-17 | 50.0   |
| 2016-02-18 | 52.8   |
| 2016-02-19 | 48.3   |
| 2016-02-20 | 55.6   |
| 2016-02-21 | 50.2   |
| 2016-02-22 | 50.6   |
| 2016-02-23 | 45.6   |
| 2016-02-24 | 45.4   |
| 2016-02-25 | 49.7   |
| 2016-02-26 | 50.6   |
| 2016-02-27 | 51.4   |
| 2016-02-28 | 51.0   |
| 2016-02-29 | 52.4   |
| 2016-03-01 | 50.1   |
| 2016-03-02 | 52.5   |
| 2016-03-03 | 51.7   |
| 2016-03-04 | 57.4   |
| 2016-03-05 | 61.3   |
| 2016-03-06 | 63.1   |
| 2016-03-07 | 62.8   |
| 2016-03-08 | 55.3   |
| 2016-03-09 | 61.4   |
| 2016-03-10 | 58.1   |
| 2016-03-11 | 64.2   |
| 2016-03-12 | 67.0   |
| 2016-03-13 | 68.7   |
| 2016-03-14 | 67.4   |
| 2016-03-15 | 61.4   |
| 2016-03-16 | 63.3   |
| 2016-03-17 | 62.7   |
| 2016-03-18 | 60.0   |
| 2016-03-19 | 57.2   |
| 2016-03-20 | 63.9   |
| 2016-03-21 | 74.0   |
| 2016-03-22 | 75.0   |
| 2016-03-23 | 69.4   |
| 2016-03-24 | 66.7   |
| 2016-03-25 | 67.2   |
| 2016-03-26 | 59.3   |
| 2016-03-27 | 63.9   |
| 2016-03-28 | 66.1   |
| 2016-03-29 | 67.0   |
| 2016-03-30 | 64.2   |
| 2016-03-31 | 65.2   |
| 2016-04-01 | 63.4   |
| 2016-04-02 | 69.9   |
| 2016-04-03 | 79.5   |
| 2016-04-04 | 85.9   |
| 2016-04-05 | 94.2   |
| 2016-04-06 | 96.4   |
| 2016-04-07 | 120.0  |
| 2016-04-08 | 155.0  |
| 2016-04-09 | 175.0  |
| 2016-04-10 | 179.0  |
| 2016-04-11 | 194.0  |
| 2016-04-12 | 199.0  |
| 2016-04-13 | 232.0  |
| 2016-04-14 | 261.0  |
| 2016-04-15 | 229.0  |
| 2016-04-16 | 199.0  |
| 2016-04-17 | 189.0  |
| 2016-04-18 | 175.0  |
| 2016-04-19 | 167.0  |
| 2016-04-20 | 166.0  |
| 2016-04-21 | 215.0  |
| 2016-04-22 | 319.0  |
| 2016-04-23 | 390.0  |
| 2016-04-24 | 336.0  |
| 2016-04-25 | 300.0  |
| 2016-04-26 | 270.0  |
| 2016-04-27 | 247.0  |
| 2016-04-28 | 242.0  |
| 2016-04-29 | 223.0  |
| 2016-04-30 | 208.0  |
| 2016-05-01 | 193.0  |
| 2016-05-02 | 192.0  |
| 2016-05-03 | 209.0  |
| 2016-05-04 | 289.0  |
| 2016-05-05 | 424.0  |
| 2016-05-06 | 636.0  |
| 2016-05-07 | 672.0  |
| 2016-05-08 | 595.0  |
| 2016-05-09 | 668.0  |
| 2016-05-10 | 769.0  |
| 2016-05-11 | 635.0  |
| 2016-05-12 | 626.0  |
| 2016-05-13 | 746.0  |
| 2016-05-14 | 965.0  |
| 2016-05-15 | 1170.0 |
| 2016-05-16 | 1070.0 |
| 2016-05-17 | 908.0  |
| 2016-05-18 | 887.0  |
| 2016-05-19 | 948.0  |
| 2016-05-20 | 1110.0 |
| 2016-05-21 | 1230.0 |
| 2016-05-22 | 984.0  |
| 2016-05-23 | 798.0  |
| 2016-05-24 | 711.0  |
| 2016-05-25 | 664.0  |
| 2016-05-26 | 652.0  |
| 2016-05-27 | 606.0  |
| 2016-05-28 | 647.0  |
| 2016-05-29 | 766.0  |
| 2016-05-30 | 867.0  |
| 2016-05-31 | 1130.0 |
| 2016-06-01 | 1310.0 |
| 2016-06-02 | 1430.0 |
| 2016-06-03 | 1480.0 |
| 2016-06-04 | 1680.0 |
| 2016-06-05 | 1710.0 |
| 2016-06-06 | 1640.0 |
| 2016-06-07 | 1510.0 |
| 2016-06-08 | 1410.0 |
| 2016-06-09 | 1360.0 |
| 2016-06-10 | 1220.0 |
| 2016-06-11 | 1040.0 |
| 2016-06-12 | 927.0  |
| 2016-06-13 | 859.0  |
| 2016-06-14 | 698.0  |
| 2016-06-15 | 636.0  |
| 2016-06-16 | 590.0  |
| 2016-06-17 | 553.0  |
| 2016-06-18 | 489.0  |
| 2016-06-19 | 423.0  |
| 2016-06-20 | 387.0  |
| 2016-06-21 | 355.0  |
| 2016-06-22 | 329.0  |
| 2016-06-23 | 295.0  |
| 2016-06-24 | 269.0  |
| 2016-06-25 | 249.0  |
| 2016-06-26 | 235.0  |
| 2016-06-27 | 201.0  |
| 2016-06-28 | 181.0  |
| 2016-06-29 | 172.0  |
| 2016-06-30 | 191.0  |
| 2016-07-01 | 175.0  |
| 2016-07-02 | 165.0  |
| 2016-07-03 | 148.0  |
| 2016-07-04 | 140.0  |
| 2016-07-05 | 131.0  |
| 2016-07-06 | 117.0  |
| 2016-07-07 | 108.0  |
| 2016-07-08 | 104.0  |
| 2016-07-09 | 99.5   |
| 2016-07-10 | 94.6   |
| 2016-07-11 | 103.0  |
| 2016-07-12 | 79.8   |
| 2016-07-13 | 75.6   |
| 2016-07-14 | 74.6   |
| 2016-07-15 | 74.2   |
| 2016-07-16 | 77.9   |
| 2016-07-17 | 75.4   |
| 2016-07-18 | 76.9   |
| 2016-07-19 | 78.9   |
| 2016-07-20 | 80.4   |
| 2016-07-21 | 79.4   |
| 2016-07-22 | 79.1   |
| 2016-07-23 | 77.8   |
| 2016-07-24 | 74.6   |
| 2016-07-25 | 74.4   |
| 2016-07-26 | 76.3   |
| 2016-07-27 | 76.4   |
| 2016-07-28 | 75.2   |
| 2016-07-29 | 74.1   |
| 2016-07-30 | 72.2   |
| 2016-07-31 | 72.5   |
| 2016-08-01 | 70.8   |
| 2016-08-02 | 69.5   |
| 2016-08-03 | 68.1   |
| 2016-08-04 | 67.8   |
| 2016-08-05 | 68.7   |
| 2016-08-06 | 70.3   |
| 2016-08-07 | 72.6   |
| 2016-08-08 | 73.4   |
| 2016-08-09 | 68.2   |
| 2016-08-10 | 66.3   |
| 2016-08-11 | 67.2   |
| 2016-08-12 | 68.0   |
| 2016-08-13 | 66.2   |
| 2016-08-14 | 64.4   |
| 2016-08-15 | 63.4   |
| 2016-08-16 | 63.6   |
| 2016-08-17 | 64.0   |
| 2016-08-18 | 62.9   |
| 2016-08-19 | 59.9   |
| 2016-08-20 | 58.6   |
| 2016-08-21 | 57.2   |
| 2016-08-22 | 58.2   |
| 2016-08-23 | 60.7   |
| 2016-08-24 | 43.0   |
| 2016-08-25 | 41.0   |
| 2016-08-26 | 40.2   |
| 2016-08-27 | 40.1   |
| 2016-08-28 | 39.7   |
| 2016-08-29 | 38.7   |
| 2016-08-30 | 38.7   |
| 2016-08-31 | 38.7   |
| 2016-09-01 | 38.3   |
| 2016-09-02 | 38.1   |
| 2016-09-03 | 37.8   |
| 2016-09-04 | 37.8   |
| 2016-09-05 | 38.3   |
| 2016-09-06 | 37.6   |
| 2016-09-07 | 46.7   |
| 2016-09-08 | 48.0   |
| 2016-09-09 | 56.2   |
| 2016-09-10 | 56.0   |
| 2016-09-11 | 55.4   |
| 2016-09-12 | 55.8   |
| 2016-09-13 | 57.1   |
| 2016-09-14 | 62.6   |
| 2016-09-15 | 49.4   |
| 2016-09-16 | 41.4   |
| 2016-09-17 | 38.3   |
| 2016-09-18 | 36.3   |
| 2016-09-19 | 34.2   |
| 2016-09-20 | 33.2   |
| 2016-09-21 | 32.8   |
| 2016-09-22 | 37.6   |
| 2016-09-23 | 102.0  |
| 2016-09-24 | 84.5   |
| 2016-09-25 | 72.1   |
| 2016-09-26 | 72.5   |
| 2016-09-27 | 75.8   |
| 2016-09-28 | 74.5   |
| 2016-09-29 | 69.6   |
| 2016-09-30 | 67.2   |
| 2016-10-01 | 64.1   |
| 2016-10-02 | 61.5   |
| 2016-10-03 | 70.0   |
| 2016-10-04 | 71.8   |
| 2016-10-05 | 68.9   |
| 2016-10-06 | 66.6   |
| 2016-10-07 | 63.7   |
| 2016-10-08 | 62.0   |
| 2016-10-09 | 61.0   |
| 2016-10-10 | 60.5   |
| 2016-10-11 | 60.4   |
| 2016-10-12 | 59.6   |
| 2016-10-13 | 58.1   |
| 2016-10-14 | 57.1   |
| 2016-10-15 | 56.2   |
| 2016-10-16 | 55.4   |
| 2016-10-17 | 63.5   |
| 2016-10-18 | 63.7   |
| 2016-10-19 | 60.9   |
| 2016-10-20 | 57.9   |
| 2016-10-21 | 58.3   |
| 2016-10-22 | 59.1   |
| 2016-10-23 | 57.5   |
| 2016-10-24 | 62.9   |
| 2016-10-25 | 81.3   |
| 2016-10-26 | 73.7   |
| 2016-10-27 | 68.2   |
| 2016-10-28 | 65.8   |
| 2016-10-29 | 74.4   |
| 2016-10-30 | 71.1   |
| 2016-10-31 | 91.9   |
| 2016-11-01 | 91.0   |
| 2016-11-02 | 80.4   |
| 2016-11-03 | 73.4   |
| 2016-11-04 | 70.2   |
| 2016-11-05 | 72.6   |
| 2016-11-06 | 70.8   |
| 2016-11-07 | 69.3   |
| 2016-11-08 | 67.8   |
| 2016-11-09 | 66.6   |
| 2016-11-10 | 65.3   |
| 2016-11-11 | 63.9   |
| 2016-11-12 | 64.0   |
| 2016-11-13 | 62.3   |
| 2016-11-14 | 60.7   |
| 2016-11-15 | 59.8   |
| 2016-11-16 | 59.5   |
| 2016-11-17 | 58.6   |
| 2016-11-18 | 44.5   |
| 2016-11-19 | 55.8   |
| 2016-11-20 | 60.4   |
| 2016-11-21 | 62.9   |
| 2016-11-22 | 64.9   |
| 2016-11-23 | 58.8   |
| 2016-11-24 | 58.7   |
| 2016-11-25 | 52.0   |
| 2016-11-26 | 61.0   |
| 2016-11-27 | 63.9   |
| 2016-11-28 | 62.2   |
| 2016-11-29 | 60.3   |
| 2016-11-30 | 49.4   |
| 2016-12-01 | 62.2   |
| 2016-12-02 | 49.8   |
| 2016-12-03 | 50.0   |
| 2016-12-04 | 55.9   |
| 2016-12-05 | 59.5   |
| 2016-12-06 | 49.7   |
| 2016-12-07 | 52.6   |
| 2016-12-08 | 47.4   |
| 2016-12-09 | 60.4   |
| 2016-12-10 | 65.3   |
| 2016-12-11 | 64.3   |
| 2016-12-12 | 66.5   |
| 2016-12-13 | 64.4   |
| 2016-12-14 | 66.1   |
| 2016-12-15 | 66.6   |
| 2016-12-16 | 73.5   |
| 2016-12-17 | 63.7   |
| 2016-12-18 | 55.2   |
| 2016-12-19 | 58.3   |
| 2016-12-20 | 72.0   |
| 2016-12-21 | 74.1   |
| 2016-12-22 | 68.0   |
| 2016-12-23 | 65.1   |
| 2016-12-24 | 64.4   |
| 2016-12-25 | 66.2   |
| 2016-12-26 | 59.9   |
| 2016-12-27 | 59.1   |
| 2016-12-28 | 68.5   |
| 2016-12-29 | 60.9   |
| 2016-12-30 | 62.2   |
| 2016-12-31 | 59.7   |
| 2017-01-01 | 58.2   |
| 2017-01-02 | 63.3   |
| 2017-01-03 | 63.2   |
| 2017-01-04 | 65.8   |
| 2017-01-05 | 64.5   |
| 2017-01-06 | 56.7   |
| 2017-01-07 | 57.8   |
| 2017-01-08 | 73.3   |
| 2017-01-09 | 84.0   |
| 2017-01-10 | 83.0   |
| 2017-01-11 | 83.8   |
| 2017-01-12 | 84.2   |
| 2017-01-13 | 86.2   |
| 2017-01-14 | 87.3   |
| 2017-01-15 | 74.3   |
| 2017-01-16 | 65.0   |
| 2017-01-17 | 63.7   |
| 2017-01-18 | 67.5   |
| 2017-01-19 | 69.6   |
| 2017-01-20 | 68.7   |
| 2017-01-21 | 66.3   |
| 2017-01-22 | 64.9   |
| 2017-01-23 | 66.3   |
| 2017-01-24 | 69.3   |
| 2017-01-25 | 70.6   |
| 2017-01-26 | 67.1   |
| 2017-01-27 | 59.3   |
| 2017-01-28 | 57.7   |
| 2017-01-29 | 59.8   |
| 2017-01-30 | 62.4   |
| 2017-01-31 | 63.7   |
| 2017-02-01 | 63.4   |
| 2017-02-02 | 62.1   |
| 2017-02-03 | 62.0   |
| 2017-02-04 | 64.0   |
| 2017-02-05 | 64.8   |
| 2017-02-06 | 64.5   |
| 2017-02-07 | 66.8   |
| 2017-02-08 | 74.7   |
| 2017-02-09 | 75.8   |
| 2017-02-10 | 90.2   |
| 2017-02-11 | 104.0  |
| 2017-02-12 | 83.2   |
| 2017-02-13 | 80.0   |
| 2017-02-14 | 79.3   |
| 2017-02-15 | 81.3   |
| 2017-02-16 | 83.3   |
| 2017-02-17 | 105.0  |
| 2017-02-18 | 107.0  |
| 2017-02-19 | 105.0  |
| 2017-02-20 | 99.0   |
| 2017-02-21 | 105.0  |
| 2017-02-22 | 106.0  |
| 2017-02-23 | 98.6   |
| 2017-02-24 | 89.2   |
| 2017-02-25 | 70.0   |
| 2017-02-26 | 86.2   |
| 2017-02-27 | 98.1   |
| 2017-02-28 | 82.6   |
| 2017-03-01 | 98.0   |
| 2017-03-02 | 95.5   |
| 2017-03-03 | 102.0  |
| 2017-03-04 | 106.0  |
| 2017-03-05 | 103.0  |
| 2017-03-06 | 94.5   |
| 2017-03-07 | 95.9   |
| 2017-03-08 | 99.0   |
| 2017-03-09 | 103.0  |
| 2017-03-10 | 115.0  |
| 2017-03-11 | 126.0  |
| 2017-03-12 | 135.0  |
| 2017-03-13 | 137.0  |
| 2017-03-14 | 158.0  |
| 2017-03-15 | 196.0  |
| 2017-03-16 | 231.0  |
| 2017-03-17 | 252.0  |
| 2017-03-18 | 302.0  |
| 2017-03-19 | 353.0  |
| 2017-03-20 | 375.0  |
| 2017-03-21 | 375.0  |
| 2017-03-22 | 393.0  |
| 2017-03-23 | 385.0  |
| 2017-03-24 | 333.0  |
| 2017-03-25 | 322.0  |
| 2017-03-26 | 288.0  |
| 2017-03-27 | 274.0  |
| 2017-03-28 | 253.0  |
| 2017-03-29 | 243.0  |
| 2017-03-30 | 266.0  |
| 2017-03-31 | 276.0  |
| 2017-04-01 | 262.0  |
| 2017-04-02 | 267.0  |
| 2017-04-03 | 248.0  |
| 2017-04-04 | 232.0  |
| 2017-04-05 | 219.0  |
| 2017-04-06 | 230.0  |
| 2017-04-07 | 263.0  |
| 2017-04-08 | 306.0  |
| 2017-04-09 | 308.0  |
| 2017-04-10 | 274.0  |
| 2017-04-11 | 270.0  |
| 2017-04-12 | 290.0  |
| 2017-04-13 | 385.0  |
| 2017-04-14 | 473.0  |
| 2017-04-15 | 456.0  |
| 2017-04-16 | 470.0  |
| 2017-04-17 | 532.0  |
| 2017-04-18 | 570.0  |
| 2017-04-19 | 596.0  |
| 2017-04-20 | 541.0  |
| 2017-04-21 | 496.0  |
| 2017-04-22 | 450.0  |
| 2017-04-23 | 468.0  |
| 2017-04-24 | 520.0  |
| 2017-04-25 | 475.0  |
| 2017-04-26 | 425.0  |
| 2017-04-27 | 407.0  |
| 2017-04-28 | 373.0  |
| 2017-04-29 | 350.0  |
| 2017-04-30 | 336.0  |
| 2017-05-01 | 329.0  |
| 2017-05-02 | 334.0  |
| 2017-05-03 | 348.0  |
| 2017-05-04 | 432.0  |
| 2017-05-05 | 650.0  |
| 2017-05-06 | 928.0  |
| 2017-05-07 | 1180.0 |
| 2017-05-08 | 1290.0 |
| 2017-05-09 | 1240.0 |
| 2017-05-10 | 1120.0 |
| 2017-05-11 | 1280.0 |
| 2017-05-12 | 1440.0 |
| 2017-05-13 | 1630.0 |
| 2017-05-14 | 1490.0 |
| 2017-05-15 | 1270.0 |
| 2017-05-16 | 1120.0 |
| 2017-05-17 | 1040.0 |
| 2017-05-18 | 858.0  |
| 2017-05-19 | 741.0  |
| 2017-05-20 | 660.0  |
| 2017-05-21 | 633.0  |
| 2017-05-22 | 682.0  |
| 2017-05-23 | 881.0  |
| 2017-05-24 | 1200.0 |
| 2017-05-25 | 1420.0 |
| 2017-05-26 | 1330.0 |
| 2017-05-27 | 1340.0 |
| 2017-05-28 | 1530.0 |
| 2017-05-29 | 1650.0 |
| 2017-05-30 | 1820.0 |
| 2017-05-31 | 1940.0 |
| 2017-06-01 | 1980.0 |
| 2017-06-02 | 2140.0 |
| 2017-06-03 | 2210.0 |
| 2017-06-04 | 2220.0 |
| 2017-06-05 | 2140.0 |
| 2017-06-06 | 2050.0 |
| 2017-06-07 | 2010.0 |
| 2017-06-08 | 1870.0 |
| 2017-06-09 | 1820.0 |
| 2017-06-10 | 1900.0 |
| 2017-06-11 | 1780.0 |
| 2017-06-12 | 1540.0 |
| 2017-06-13 | 1270.0 |
| 2017-06-14 | 1060.0 |
| 2017-06-15 | 1040.0 |
| 2017-06-16 | 1110.0 |
| 2017-06-17 | 1230.0 |
| 2017-06-18 | 1180.0 |
| 2017-06-19 | 1120.0 |
| 2017-06-20 | 1060.0 |
| 2017-06-21 | 1060.0 |
| 2017-06-22 | 977.0  |
| 2017-06-23 | 869.0  |
| 2017-06-24 | 768.0  |
| 2017-06-25 | 687.0  |
| 2017-06-26 | 593.0  |
| 2017-06-27 | 557.0  |
| 2017-06-28 | 525.0  |
| 2017-06-29 | 483.0  |
| 2017-06-30 | 430.0  |
| 2017-07-01 | 389.0  |
| 2017-07-02 | 362.0  |
| 2017-07-03 | 333.0  |
| 2017-07-04 | 311.0  |
| 2017-07-05 | 295.0  |
| 2017-07-06 | 284.0  |
| 2017-07-07 | 269.0  |
| 2017-07-08 | 254.0  |
| 2017-07-09 | 248.0  |
| 2017-07-10 | 243.0  |
| 2017-07-11 | 235.0  |
| 2017-07-12 | 228.0  |
| 2017-07-13 | 241.0  |
| 2017-07-14 | 246.0  |
| 2017-07-15 | 220.0  |
| 2017-07-16 | 226.0  |
| 2017-07-17 | 222.0  |
| 2017-07-18 | 230.0  |
| 2017-07-19 | 237.0  |
| 2017-07-20 | 247.0  |
| 2017-07-21 | 231.0  |
| 2017-07-22 | 237.0  |
| 2017-07-23 | 226.0  |
| 2017-07-24 | 227.0  |
| 2017-07-25 | 221.0  |
| 2017-07-26 | 222.0  |
| 2017-07-27 | 218.0  |
| 2017-07-28 | 210.0  |
| 2017-07-29 | 202.0  |
| 2017-07-30 | 198.0  |
| 2017-07-31 | 199.0  |
| 2017-08-01 | 190.0  |
| 2017-08-02 | 175.0  |
| 2017-08-03 | 170.0  |
| 2017-08-04 | 162.0  |
| 2017-08-05 | 142.0  |
| 2017-08-06 | 124.0  |
| 2017-08-07 | 127.0  |
| 2017-08-08 | 131.0  |
| 2017-08-09 | 128.0  |
| 2017-08-10 | 140.0  |
| 2017-08-11 | 141.0  |
| 2017-08-12 | 137.0  |
| 2017-08-13 | 133.0  |
| 2017-08-14 | 127.0  |
| 2017-08-15 | 123.0  |
| 2017-08-16 | 124.0  |
| 2017-08-17 | 125.0  |
| 2017-08-18 | 117.0  |
| 2017-08-19 | 111.0  |
| 2017-08-20 | 110.0  |
| 2017-08-21 | 108.0  |
| 2017-08-22 | 109.0  |
| 2017-08-23 | 109.0  |
| 2017-08-24 | 97.9   |
| 2017-08-25 | 91.4   |
| 2017-08-26 | 85.7   |
| 2017-08-27 | 83.8   |
| 2017-08-28 | 81.6   |
| 2017-08-29 | 79.6   |
| 2017-08-30 | 80.1   |
| 2017-08-31 | 91.7   |
| 2017-09-01 | 87.5   |
| 2017-09-02 | 82.0   |
| 2017-09-03 | 80.2   |
| 2017-09-04 | 79.1   |
| 2017-09-05 | 78.9   |
| 2017-09-06 | 77.7   |
| 2017-09-07 | 77.4   |
| 2017-09-08 | 76.9   |
| 2017-09-09 | 76.6   |
| 2017-09-10 | 77.1   |
| 2017-09-11 | 76.2   |
| 2017-09-12 | 75.7   |
| 2017-09-13 | 75.7   |
| 2017-09-14 | 75.8   |
| 2017-09-15 | 98.6   |
| 2017-09-16 | 97.4   |
| 2017-09-17 | 100.0  |
| 2017-09-18 | 99.4   |
| 2017-09-19 | 144.0  |
| 2017-09-20 | 162.0  |
| 2017-09-21 | 156.0  |
| 2017-09-22 | 164.0  |
| 2017-09-23 | 170.0  |
| 2017-09-24 | 184.0  |
| 2017-09-25 | 185.0  |
| 2017-09-26 | 177.0  |
| 2017-09-27 | 165.0  |
| 2017-09-28 | 163.0  |
| 2017-09-29 | 152.0  |
| 2017-09-30 | 150.0  |
| 2017-10-01 | 154.0  |
| 2017-10-02 | 145.0  |
| 2017-10-03 | 133.0  |
| 2017-10-04 | 132.0  |
| 2017-10-05 | 125.0  |
| 2017-10-06 | 116.0  |
| 2017-10-07 | 113.0  |
| 2017-10-08 | 110.0  |
| 2017-10-09 | 108.0  |
| 2017-10-10 | 102.0  |
| 2017-10-11 | 101.0  |
| 2017-10-12 | 98.1   |
| 2017-10-13 | 92.4   |
| 2017-10-14 | 91.4   |
| 2017-10-15 | 86.3   |
| 2017-10-16 | 88.4   |
| 2017-10-17 | 84.5   |
| 2017-10-18 | 82.7   |
| 2017-10-19 | 81.8   |
| 2017-10-20 | 83.0   |
| 2017-10-21 | 82.2   |
| 2017-10-22 | 81.0   |
| 2017-10-23 | 80.5   |
| 2017-10-24 | 79.1   |
| 2017-10-25 | 78.9   |
| 2017-10-26 | 78.0   |
| 2017-10-27 | 77.6   |
| 2017-10-28 | 77.4   |
| 2017-10-29 | 76.9   |
| 2017-10-30 | 76.0   |
| 2017-10-31 | 75.9   |
| 2017-11-01 | 75.4   |
| 2017-11-02 | 75.4   |
| 2017-11-03 | 78.1   |
| 2017-11-04 | 80.0   |
| 2017-11-05 | 87.1   |
| 2017-11-06 | 87.6   |
| 2017-11-07 | 82.1   |
| 2017-11-08 | 71.3   |
| 2017-11-09 | 86.0   |
| 2017-11-10 | 85.0   |
| 2017-11-11 | 80.5   |
| 2017-11-12 | 74.1   |
| 2017-11-13 | 78.8   |
| 2017-11-14 | 79.3   |
| 2017-11-15 | 77.3   |
| 2017-11-16 | 80.5   |
| 2017-11-17 | 109.0  |
| 2017-11-18 | 80.2   |
| 2017-11-19 | 91.5   |
| 2017-11-20 | 99.0   |
| 2017-11-21 | 102.0  |
| 2017-11-22 | 100.0  |
| 2017-11-23 | 98.2   |
| 2017-11-24 | 97.0   |
| 2017-11-25 | 94.4   |
| 2017-11-26 | 89.6   |
| 2017-11-27 | 87.8   |
| 2017-11-28 | 82.5   |
| 2017-11-29 | 76.0   |
| 2017-11-30 | 76.4   |
| 2017-12-01 | 82.7   |
| 2017-12-02 | 77.7   |
| 2017-12-03 | 79.1   |
| 2017-12-04 | 68.2   |
| 2017-12-05 | 55.6   |
| 2017-12-06 | 58.2   |
| 2017-12-07 | 57.4   |
| 2017-12-08 | 66.8   |
| 2017-12-09 | 68.6   |
| 2017-12-10 | 66.9   |
| 2017-12-11 | 69.7   |
| 2017-12-12 | 74.6   |
| 2017-12-13 | 74.4   |
| 2017-12-14 | 76.2   |
| 2017-12-15 | 70.8   |
| 2017-12-16 | 71.0   |
| 2017-12-17 | 70.4   |
| 2017-12-18 | 68.8   |
| 2017-12-19 | 67.9   |
| 2017-12-20 | 66.5   |
| 2017-12-21 | 66.2   |
| 2017-12-22 | 60.3   |
| 2017-12-23 | 66.2   |
| 2017-12-24 | 63.7   |
| 2017-12-25 | 69.6   |
| 2017-12-26 | 68.3   |
| 2017-12-27 | 66.3   |
| 2017-12-28 | 65.5   |
| 2017-12-29 | 65.3   |
| 2017-12-30 | 65.4   |
| 2017-12-31 | 64.6   |
| 2018-01-01 | 62.4   |
| 2018-01-02 | 59.6   |
| 2018-01-03 | 57.7   |
| 2018-01-04 | 61.7   |
| 2018-01-05 | 64.1   |
| 2018-01-06 | 63.9   |
| 2018-01-07 | 64.5   |
| 2018-01-08 | 64.4   |
| 2018-01-09 | 64.8   |
| 2018-01-10 | 68.1   |
| 2018-01-11 | 67.6   |
| 2018-01-12 | 67.8   |
| 2018-01-13 | 67.1   |
| 2018-01-14 | 63.3   |
| 2018-01-15 | 64.8   |
| 2018-01-16 | 62.4   |
| 2018-01-17 | 65.5   |
| 2018-01-18 | 64.2   |
| 2018-01-19 | 64.6   |
| 2018-01-20 | 65.2   |
| 2018-01-21 | 64.0   |
| 2018-01-22 | 60.1   |
| 2018-01-23 | 67.8   |
| 2018-01-24 | 63.6   |
| 2018-01-25 | 64.1   |
| 2018-01-26 | 63.5   |
| 2018-01-27 | 63.3   |
| 2018-01-28 | 64.6   |
| 2018-01-29 | 62.9   |
| 2018-01-30 | 62.8   |
| 2018-01-31 | 63.0   |
| 2018-02-01 | 63.0   |
| 2018-02-02 | 63.0   |
| 2018-02-03 | 63.6   |
| 2018-02-04 | 63.6   |
| 2018-02-05 | 64.8   |
| 2018-02-06 | 63.5   |
| 2018-02-07 | 59.9   |
| 2018-02-08 | 64.5   |
| 2018-02-09 | 63.7   |
| 2018-02-10 | 62.7   |
| 2018-02-11 | 52.4   |
| 2018-02-12 | 65.1   |
| 2018-02-13 | 60.2   |
| 2018-02-14 | 61.4   |
| 2018-02-15 | 60.2   |
| 2018-02-16 | 55.1   |
| 2018-02-17 | 64.9   |
| 2018-02-18 | 61.7   |
| 2018-02-19 | 61.2   |
| 2018-02-20 | 57.1   |
| 2018-02-21 | 61.4   |
| 2018-02-22 | 63.0   |
| 2018-02-23 | 62.3   |
| 2018-02-24 | 61.6   |
| 2018-02-25 | 61.5   |
| 2018-02-26 | 61.5   |
| 2018-02-27 | 60.5   |
| 2018-02-28 | 59.5   |
| 2018-03-01 | 57.8   |
| 2018-03-02 | 57.7   |
| 2018-03-03 | 58.0   |
| 2018-03-04 | 58.6   |
| 2018-03-05 | 54.7   |
| 2018-03-06 | 60.2   |
| 2018-03-07 | 59.9   |
| 2018-03-08 | 58.8   |
| 2018-03-09 | 57.7   |
| 2018-03-10 | 58.3   |
| 2018-03-11 | 58.8   |
| 2018-03-12 | 62.9   |
| 2018-03-13 | 66.9   |
| 2018-03-14 | 74.8   |
| 2018-03-15 | 86.2   |
| 2018-03-16 | 75.5   |
| 2018-03-17 | 73.8   |
| 2018-03-18 | 70.2   |
| 2018-03-19 | 68.6   |
| 2018-03-20 | 68.8   |
| 2018-03-21 | 70.4   |
| 2018-03-22 | 74.9   |
| 2018-03-23 | 94.8   |
| 2018-03-24 | 86.1   |
| 2018-03-25 | 83.2   |
| 2018-03-26 | 78.1   |
| 2018-03-27 | 72.8   |
| 2018-03-28 | 79.1   |
| 2018-03-29 | 73.7   |
| 2018-03-30 | 78.6   |
| 2018-03-31 | 85.5   |
| 2018-04-01 | 98.9   |
| 2018-04-02 | 109.0  |
| 2018-04-03 | 92.0   |
| 2018-04-04 | 92.6   |
| 2018-04-05 | 89.8   |
| 2018-04-06 | 102.0  |
| 2018-04-07 | 147.0  |
| 2018-04-08 | 210.0  |
| 2018-04-09 | 158.0  |
| 2018-04-10 | 149.0  |
| 2018-04-11 | 163.0  |
| 2018-04-12 | 196.0  |
| 2018-04-13 | 160.0  |
| 2018-04-14 | 149.0  |
| 2018-04-15 | 147.0  |
| 2018-04-16 | 146.0  |
| 2018-04-17 | 162.0  |
| 2018-04-18 | 140.0  |
| 2018-04-19 | 141.0  |
| 2018-04-20 | 140.0  |
| 2018-04-21 | 144.0  |
| 2018-04-22 | 202.0  |
| 2018-04-23 | 275.0  |
| 2018-04-24 | 320.0  |
| 2018-04-25 | 343.0  |
| 2018-04-26 | 421.0  |
| 2018-04-27 | 530.0  |
| 2018-04-28 | 652.0  |
| 2018-04-29 | 697.0  |
| 2018-04-30 | 611.0  |
| 2018-05-01 | 505.0  |
| 2018-05-02 | 451.0  |
| 2018-05-03 | 401.0  |
| 2018-05-04 | 383.0  |
| 2018-05-05 | 464.0  |
| 2018-05-06 | 625.0  |
| 2018-05-07 | 862.0  |
| 2018-05-08 | 1060.0 |
| 2018-05-09 | 1200.0 |
| 2018-05-10 | 1250.0 |
| 2018-05-11 | 1310.0 |
| 2018-05-12 | 1110.0 |
| 2018-05-13 | 868.0  |
| 2018-05-14 | 769.0  |
| 2018-05-15 | 728.0  |
| 2018-05-16 | 785.0  |
| 2018-05-17 | 926.0  |
| 2018-05-18 | 939.0  |
| 2018-05-19 | 823.0  |
| 2018-05-20 | 853.0  |
| 2018-05-21 | 835.0  |
| 2018-05-22 | 826.0  |
| 2018-05-23 | 833.0  |
| 2018-05-24 | 792.0  |
| 2018-05-25 | 873.0  |
| 2018-05-26 | 943.0  |
| 2018-05-27 | 837.0  |
| 2018-05-28 | 729.0  |
| 2018-05-29 | 632.0  |
| 2018-05-30 | 549.0  |
| 2018-05-31 | 545.0  |
| 2018-06-01 | 543.0  |
| 2018-06-02 | 475.0  |
| 2018-06-03 | 436.0  |
| 2018-06-04 | 413.0  |
| 2018-06-05 | 398.0  |
| 2018-06-06 | 368.0  |
| 2018-06-07 | 330.0  |
| 2018-06-08 | 292.0  |
| 2018-06-09 | 267.0  |
| 2018-06-10 | 247.0  |
| 2018-06-11 | 228.0  |
| 2018-06-12 | 207.0  |
| 2018-06-13 | 186.0  |
| 2018-06-14 | 173.0  |
| 2018-06-15 | 163.0  |
| 2018-06-16 | 156.0  |
| 2018-06-17 | 149.0  |
| 2018-06-18 | 148.0  |
| 2018-06-19 | 107.0  |
| 2018-06-20 | 118.0  |
| 2018-06-21 | 112.0  |
| 2018-06-22 | 105.0  |
| 2018-06-23 | 101.0  |
| 2018-06-24 | 96.9   |
| 2018-06-25 | 93.4   |
| 2018-06-26 | 90.1   |
| 2018-06-27 | 87.5   |
| 2018-06-28 | 85.5   |
| 2018-06-29 | 85.2   |
| 2018-06-30 | 84.9   |
| 2018-07-01 | 84.3   |
| 2018-07-02 | 84.6   |
| 2018-07-03 | 85.2   |
| 2018-07-04 | 82.8   |
| 2018-07-05 | 81.5   |
| 2018-07-06 | 79.6   |
| 2018-07-07 | 77.9   |
| 2018-07-08 | 76.7   |
| 2018-07-09 | 81.6   |
| 2018-07-10 | 85.6   |
| 2018-07-11 | 77.7   |
| 2018-07-12 | 76.5   |
| 2018-07-13 | 74.7   |
| 2018-07-14 | 73.9   |
| 2018-07-15 | 74.2   |
| 2018-07-16 | 73.8   |
| 2018-07-17 | 82.2   |
| 2018-07-18 | 75.9   |
| 2018-07-19 | 71.8   |
| 2018-07-20 | 70.9   |
| 2018-07-21 | 70.9   |
| 2018-07-22 | 69.8   |
| 2018-07-23 | 70.5   |
| 2018-07-24 | 70.5   |
| 2018-07-25 | 70.2   |
| 2018-07-26 | 69.7   |
| 2018-07-27 | 68.1   |
| 2018-07-28 | 65.4   |
| 2018-07-29 | 64.7   |
| 2018-07-30 | 64.2   |
| 2018-07-31 | 66.8   |
| 2018-08-01 | 69.4   |
| 2018-08-02 | 70.6   |
| 2018-08-03 | 69.0   |
| 2018-08-04 | 66.3   |
| 2018-08-05 | 65.3   |
| 2018-08-06 | 61.2   |
| 2018-08-07 | 59.4   |
| 2018-08-08 | 60.3   |
| 2018-08-09 | 68.7   |
| 2018-08-10 | 75.0   |
| 2018-08-11 | 72.9   |
| 2018-08-12 | 70.5   |
| 2018-08-13 | 70.6   |
| 2018-08-14 | 68.8   |
| 2018-08-15 | 67.0   |
| 2018-08-16 | 66.7   |
| 2018-08-17 | 65.9   |
| 2018-08-18 | 69.9   |
| 2018-08-19 | 64.2   |
| 2018-08-20 | 62.7   |
| 2018-08-21 | 61.5   |
| 2018-08-22 | 58.2   |
| 2018-08-23 | 66.1   |
| 2018-08-24 | 46.6   |
| 2018-08-25 | 41.7   |
| 2018-08-26 | 38.7   |
| 2018-08-27 | 36.5   |
| 2018-08-28 | 35.9   |
| 2018-08-29 | 35.4   |
| 2018-08-30 | 34.0   |
| 2018-08-31 | 33.5   |
| 2018-09-01 | 32.7   |
| 2018-09-02 | 32.7   |
| 2018-09-03 | 32.1   |
| 2018-09-04 | 30.7   |
| 2018-09-05 | 30.3   |
| 2018-09-06 | 30.5   |
| 2018-09-07 | 31.3   |
| 2018-09-08 | 30.7   |
| 2018-09-09 | 30.4   |
| 2018-09-10 | 29.7   |
| 2018-09-11 | 28.9   |
| 2018-09-12 | 28.7   |
| 2018-09-13 | 28.7   |
| 2018-09-14 | 28.7   |
| 2018-09-15 | 28.4   |
| 2018-09-16 | 27.9   |
| 2018-09-17 | 27.7   |
| 2018-09-18 | 27.7   |
| 2018-09-19 | 27.7   |
| 2018-09-20 | 27.3   |
| 2018-09-21 | 27.2   |
| 2018-09-22 | 27.4   |
| 2018-09-23 | 27.8   |
| 2018-09-24 | 28.5   |
| 2018-09-25 | 28.8   |
| 2018-09-26 | 28.7   |
| 2018-09-27 | 28.9   |
| 2018-09-28 | 28.9   |
| 2018-09-29 | 28.7   |
| 2018-09-30 | 28.5   |
| 2018-10-01 | 29.1   |
| 2018-10-02 | 32.2   |
| 2018-10-03 | 43.5   |
| 2018-10-04 | 56.2   |
| 2018-10-05 | 94.0   |
| 2018-10-06 | 67.1   |
| 2018-10-07 | 60.6   |
| 2018-10-08 | 57.2   |
| 2018-10-09 | 57.0   |
| 2018-10-10 | 64.8   |
| 2018-10-11 | 64.9   |
| 2018-10-12 | 62.6   |
| 2018-10-13 | 61.3   |
| 2018-10-14 | 60.2   |
| 2018-10-15 | 52.1   |
| 2018-10-16 | 55.2   |
| 2018-10-17 | 56.1   |
| 2018-10-18 | 57.7   |
| 2018-10-19 | 57.0   |
| 2018-10-20 | 56.0   |
| 2018-10-21 | 55.6   |
| 2018-10-22 | 57.6   |
| 2018-10-23 | 67.1   |
| 2018-10-24 | 67.2   |
| 2018-10-25 | 63.8   |
| 2018-10-26 | 61.3   |
| 2018-10-27 | 58.9   |
| 2018-10-28 | 58.3   |
| 2018-10-29 | 58.3   |
| 2018-10-30 | 56.5   |
| 2018-10-31 | 50.1   |
| 2018-11-01 | 54.8   |
| 2018-11-02 | 60.6   |
| 2018-11-03 | 68.9   |
| 2018-11-04 | 68.0   |
| 2018-11-05 | 68.5   |
| 2018-11-06 | 63.1   |
| 2018-11-07 | 58.3   |
| 2018-11-08 | 53.4   |
| 2018-11-09 | 51.7   |
| 2018-11-10 | 57.6   |
| 2018-11-11 | 55.8   |
| 2018-11-12 | 47.9   |
| 2018-11-13 | 48.2   |
| 2018-11-14 | 55.0   |
| 2018-11-15 | 55.1   |
| 2018-11-16 | 55.2   |
| 2018-11-17 | 54.5   |
| 2018-11-18 | 48.2   |
| 2018-11-19 | 43.8   |
| 2018-11-20 | 45.6   |
| 2018-11-21 | 47.0   |
| 2018-11-22 | 51.0   |
| 2018-11-23 | 52.1   |
| 2018-11-24 | 52.5   |
| 2018-11-25 | 44.1   |
| 2018-11-26 | 45.6   |
| 2018-11-27 | 57.6   |
| 2018-11-28 | 62.9   |
| 2018-11-29 | 59.0   |
| 2018-11-30 | 60.4   |
| 2018-12-01 | 61.4   |
| 2018-12-02 | 61.0   |
| 2018-12-03 | 56.9   |
| 2018-12-04 | 42.6   |
| 2018-12-05 | 54.7   |
| 2018-12-06 | 60.5   |
| 2018-12-07 | 57.8   |
| 2018-12-08 | 57.0   |
| 2018-12-09 | 51.6   |
| 2018-12-10 | 48.8   |
| 2018-12-11 | 49.4   |
| 2018-12-12 | 46.9   |
| 2018-12-13 | 45.4   |
| 2018-12-14 | 48.9   |
| 2018-12-15 | 53.6   |
| 2018-12-16 | 51.4   |
| 2018-12-17 | 51.5   |
| 2018-12-18 | 51.8   |
| 2018-12-19 | 51.7   |
| 2018-12-20 | 49.2   |
| 2018-12-21 | 52.3   |
| 2018-12-22 | 49.8   |
| 2018-12-23 | 46.0   |
| 2018-12-24 | 54.9   |
| 2018-12-25 | 52.8   |
| 2018-12-26 | 53.1   |
| 2018-12-27 | 44.9   |
| 2018-12-28 | 44.3   |
| 2018-12-29 | 43.7   |
| 2018-12-30 | 54.4   |
| 2018-12-31 | 52.8   |
| 2019-01-01 | 47.7   |
| 2019-01-02 | 45.5   |
| 2019-01-03 | 47.0   |
| 2019-01-04 | 49.6   |
| 2019-01-05 | 51.3   |
| 2019-01-06 | 51.9   |
| 2019-01-07 | 54.3   |
| 2019-01-08 | 55.4   |
| 2019-01-09 | 56.1   |
| 2019-01-10 | 54.9   |
| 2019-01-11 | 54.6   |
| 2019-01-12 | 47.8   |
| 2019-01-13 | 46.4   |
| 2019-01-14 | 48.1   |
| 2019-01-15 | 55.8   |
| 2019-01-16 | 56.1   |
| 2019-01-17 | 56.1   |
| 2019-01-18 | 54.2   |
| 2019-01-19 | 56.7   |
| 2019-01-20 | 59.9   |
| 2019-01-21 | 63.2   |
| 2019-01-22 | 58.4   |
| 2019-01-23 | 51.0   |
| 2019-01-24 | 60.3   |
| 2019-01-25 | 60.0   |
| 2019-01-26 | 57.7   |
| 2019-01-27 | 56.1   |
| 2019-01-28 | 55.7   |
| 2019-01-29 | 52.2   |
| 2019-01-30 | 48.4   |
| 2019-01-31 | 51.6   |
| 2019-02-01 | 54.3   |
| 2019-02-02 | 55.0   |
| 2019-02-03 | 56.3   |
| 2019-02-04 | 58.6   |
| 2019-02-05 | 60.1   |
| 2019-02-06 | 59.4   |
| 2019-02-07 | 54.0   |
| 2019-02-08 | 49.6   |
| 2019-02-09 | 55.3   |
| 2019-02-10 | 59.7   |
| 2019-02-11 | 57.4   |
| 2019-02-12 | 56.2   |
| 2019-02-13 | 59.1   |
| 2019-02-14 | 59.5   |
| 2019-02-15 | 63.2   |
| 2019-02-16 | 64.0   |
| 2019-02-17 | 60.3   |
| 2019-02-18 | 59.6   |
| 2019-02-19 | 49.5   |
| 2019-02-20 | 51.6   |
| 2019-02-21 | 54.5   |
| 2019-02-22 | 54.5   |
| 2019-02-23 | 53.6   |
| 2019-02-24 | 52.9   |
| 2019-02-25 | 53.1   |
| 2019-02-26 | 52.1   |
| 2019-02-27 | 50.8   |
| 2019-02-28 | 50.6   |
| 2019-03-01 | 51.2   |
| 2019-03-02 | 52.0   |
| 2019-03-03 | 52.3   |
| 2019-03-04 | 51.7   |
| 2019-03-05 | 50.6   |
| 2019-03-06 | 53.9   |
| 2019-03-07 | 54.5   |
| 2019-03-08 | 56.5   |
| 2019-03-09 | 54.5   |
| 2019-03-10 | 57.0   |
| 2019-03-11 | 54.5   |
| 2019-03-12 | 54.1   |
| 2019-03-13 | 56.9   |
| 2019-03-14 | 53.9   |
| 2019-03-15 | 48.4   |
| 2019-03-16 | 53.5   |
| 2019-03-17 | 56.5   |
| 2019-03-18 | 58.9   |
| 2019-03-19 | 58.9   |
| 2019-03-20 | 60.1   |
| 2019-03-21 | 61.9   |
| 2019-03-22 | 60.7   |
| 2019-03-23 | 61.8   |
| 2019-03-24 | 62.2   |
| 2019-03-25 | 61.4   |
| 2019-03-26 | 67.8   |
| 2019-03-27 | 72.2   |
| 2019-03-28 | 75.6   |
| 2019-03-29 | 80.2   |
| 2019-03-30 | 75.1   |
| 2019-03-31 | 75.0   |
| 2019-04-01 | 79.2   |
| 2019-04-02 | 84.2   |
| 2019-04-03 | 90.6   |
| 2019-04-04 | 97.3   |
| 2019-04-05 | 106.0  |
| 2019-04-06 | 121.0  |
| 2019-04-07 | 131.0  |
| 2019-04-08 | 151.0  |
| 2019-04-09 | 194.0  |
| 2019-04-10 | 185.0  |
| 2019-04-11 | 159.0  |
| 2019-04-12 | 143.0  |
| 2019-04-13 | 132.0  |
| 2019-04-14 | 126.0  |
| 2019-04-15 | 133.0  |
| 2019-04-16 | 149.0  |
| 2019-04-17 | 156.0  |
| 2019-04-18 | 189.0  |
| 2019-04-19 | 269.0  |
| 2019-04-20 | 345.0  |
| 2019-04-21 | 365.0  |
| 2019-04-22 | 353.0  |
| 2019-04-23 | 414.0  |
| 2019-04-24 | 497.0  |
| 2019-04-25 | 591.0  |
| 2019-04-26 | 701.0  |
| 2019-04-27 | 778.0  |
| 2019-04-28 | 801.0  |
| 2019-04-29 | 754.0  |
| 2019-04-30 | 633.0  |
| 2019-05-01 | 537.0  |
| 2019-05-02 | 457.0  |
| 2019-05-03 | 428.0  |
| 2019-05-04 | 446.0  |
| 2019-05-05 | 496.0  |
| 2019-05-06 | 593.0  |
| 2019-05-07 | 617.0  |
| 2019-05-08 | 592.0  |
| 2019-05-09 | 555.0  |
| 2019-05-10 | 520.0  |
| 2019-05-11 | 545.0  |
| 2019-05-12 | 692.0  |
| 2019-05-13 | 934.0  |
| 2019-05-14 | 1160.0 |
| 2019-05-15 | 1340.0 |
| 2019-05-16 | 1510.0 |
| 2019-05-17 | 1480.0 |
| 2019-05-18 | 1120.0 |
| 2019-05-19 | 915.0  |
| 2019-05-20 | 796.0  |
| 2019-05-21 | 697.0  |
| 2019-05-22 | 640.0  |
| 2019-05-23 | 629.0  |
| 2019-05-24 | 607.0  |
| 2019-05-25 | 585.0  |
| 2019-05-26 | 614.0  |
| 2019-05-27 | 676.0  |
| 2019-05-28 | 656.0  |
| 2019-05-29 | 659.0  |
| 2019-05-30 | 621.0  |
| 2019-05-31 | 617.0  |
| 2019-06-01 | 749.0  |
| 2019-06-02 | 912.0  |
| 2019-06-03 | 1060.0 |
| 2019-06-04 | 1170.0 |
| 2019-06-05 | 1430.0 |
| 2019-06-06 | 1660.0 |
| 2019-06-07 | 2080.0 |
| 2019-06-08 | 1880.0 |
| 2019-06-09 | 1470.0 |
| 2019-06-10 | 1420.0 |
| 2019-06-11 | 1510.0 |
| 2019-06-12 | 1620.0 |
| 2019-06-13 | 1680.0 |
| 2019-06-14 | 1810.0 |
| 2019-06-15 | 1670.0 |
| 2019-06-16 | 1660.0 |
| 2019-06-17 | 1550.0 |
| 2019-06-18 | 1580.0 |
| 2019-06-19 | 1890.0 |
| 2019-06-20 | 1830.0 |
| 2019-06-21 | 1680.0 |
| 2019-06-22 | 1410.0 |
| 2019-06-23 | 1110.0 |
| 2019-06-24 | 1050.0 |
| 2019-06-25 | 1150.0 |
| 2019-06-26 | 1180.0 |
| 2019-06-27 | 1210.0 |
| 2019-06-28 | 1180.0 |
| 2019-06-29 | 1090.0 |
| 2019-06-30 | 1050.0 |
| 2019-07-01 | 960.0  |
| 2019-07-02 | 822.0  |
| 2019-07-03 | 721.0  |
| 2019-07-04 | 617.0  |
| 2019-07-05 | 529.0  |
| 2019-07-06 | 479.0  |
| 2019-07-07 | 432.0  |
| 2019-07-08 | 398.0  |
| 2019-07-09 | 367.0  |
| 2019-07-10 | 337.0  |
| 2019-07-11 | 308.0  |
| 2019-07-12 | 281.0  |
| 2019-07-13 | 267.0  |
| 2019-07-14 | 267.0  |
| 2019-07-15 | 242.0  |
| 2019-07-16 | 220.0  |
| 2019-07-17 | 203.0  |
| 2019-07-18 | 188.0  |
| 2019-07-19 | 173.0  |
| 2019-07-20 | 163.0  |
| 2019-07-21 | 156.0  |
| 2019-07-22 | 151.0  |
| 2019-07-23 | 143.0  |
| 2019-07-24 | 138.0  |
| 2019-07-25 | 140.0  |
| 2019-07-26 | 143.0  |
| 2019-07-27 | 167.0  |
| 2019-07-28 | 143.0  |
| 2019-07-29 | 130.0  |
| 2019-07-30 | 121.0  |
| 2019-07-31 | 118.0  |
| 2019-08-01 | 129.0  |
| 2019-08-02 | 129.0  |
| 2019-08-03 | 120.0  |
| 2019-08-04 | 121.0  |
| 2019-08-05 | 129.0  |
| 2019-08-06 | 119.0  |
| 2019-08-07 | 114.0  |
| 2019-08-08 | 117.0  |
| 2019-08-09 | 117.0  |
| 2019-08-10 | 107.0  |
| 2019-08-11 | 101.0  |
| 2019-08-12 | 94.9   |
| 2019-08-13 | 90.0   |
| 2019-08-14 | 86.3   |
| 2019-08-15 | 82.4   |
| 2019-08-16 | 93.9   |
| 2019-08-17 | 96.0   |
| 2019-08-18 | 96.5   |
| 2019-08-19 | 94.3   |
| 2019-08-20 | 93.5   |
| 2019-08-21 | 91.8   |
| 2019-08-22 | 90.7   |
| 2019-08-23 | 89.6   |
| 2019-08-24 | 88.7   |
| 2019-08-25 | 87.5   |
| 2019-08-26 | 84.4   |
| 2019-08-27 | 81.7   |
| 2019-08-28 | 80.0   |
| 2019-08-29 | 79.1   |
| 2019-08-30 | 79.9   |
| 2019-08-31 | 80.5   |
| 2019-09-01 | 80.4   |
| 2019-09-02 | 79.7   |
| 2019-09-03 | 81.8   |
| 2019-09-04 | 81.1   |
| 2019-09-05 | 82.8   |
| 2019-09-06 | 89.2   |
| 2019-09-07 | 87.4   |
| 2019-09-08 | 102.0  |
| 2019-09-09 | 104.0  |
| 2019-09-10 | 97.4   |
| 2019-09-11 | 152.0  |
| 2019-09-12 | 128.0  |
| 2019-09-13 | 109.0  |
| 2019-09-14 | 98.8   |
| 2019-09-15 | 93.4   |
| 2019-09-16 | 90.4   |
| 2019-09-17 | 92.0   |
| 2019-09-18 | 91.0   |
| 2019-09-19 | 87.8   |
| 2019-09-20 | 87.0   |
| 2019-09-21 | 88.8   |
| 2019-09-22 | 87.0   |
| 2019-09-23 | 85.1   |
| 2019-09-24 | 83.8   |
| 2019-09-25 | 83.5   |
| 2019-09-26 | 82.1   |
| 2019-09-27 | 82.1   |
| 2019-09-28 | 83.4   |
| 2019-09-29 | 104.0  |
| 2019-09-30 | 96.4   |
| 2019-10-01 | 90.2   |
| 2019-10-02 | 88.1   |
| 2019-10-03 | 87.2   |
| 2019-10-04 | 86.4   |
| 2019-10-05 | 88.7   |
| 2019-10-06 | 88.8   |
| 2019-10-07 | 87.8   |
| 2019-10-08 | 86.7   |
| 2019-10-09 | 87.0   |
| 2019-10-10 | 94.0   |
| 2019-10-11 | 91.8   |
| 2019-10-12 | 95.1   |
| 2019-10-13 | 95.1   |
| 2019-10-14 | 94.5   |
| 2019-10-15 | 94.3   |
| 2019-10-16 | 94.1   |
| 2019-10-17 | 84.2   |
| 2019-10-18 | 81.4   |
| 2019-10-19 | 71.2   |
| 2019-10-20 | 70.5   |
| 2019-10-21 | 73.8   |
| 2019-10-22 | 72.9   |
| 2019-10-23 | 71.3   |
| 2019-10-24 | 64.3   |
| 2019-10-25 | 66.7   |
| 2019-10-26 | 69.7   |
| 2019-10-27 | 69.2   |
| 2019-10-28 | 51.9   |
| 2019-10-29 | 62.5   |
| 2019-10-30 | 44.4   |
| 2019-10-31 | 59.1   |
| 2019-11-01 | 62.9   |
| 2019-11-02 | 60.1   |
| 2019-11-03 | 61.8   |
| 2019-11-04 | 61.8   |
| 2019-11-05 | 61.0   |
| 2019-11-06 | 59.4   |
| 2019-11-07 | 57.4   |
| 2019-11-08 | 56.7   |
| 2019-11-09 | 56.1   |
| 2019-11-10 | 57.1   |
| 2019-11-11 | 57.5   |
| 2019-11-12 | 57.1   |
| 2019-11-13 | 60.8   |
| 2019-11-14 | 58.5   |
| 2019-11-15 | 59.9   |
| 2019-11-16 | 58.4   |
| 2019-11-17 | 55.2   |
| 2019-11-18 | 57.5   |
| 2019-11-19 | 56.2   |
| 2019-11-20 | 57.8   |
| 2019-11-21 | 57.4   |
| 2019-11-22 | 52.5   |
| 2019-11-23 | 48.5   |
| 2019-11-24 | 46.5   |
| 2019-11-25 | 48.8   |
| 2019-11-26 | 38.8   |
| 2019-11-27 | 41.4   |
| 2019-11-28 | 50.3   |
| 2019-11-29 | 51.5   |
| 2019-11-30 | 49.8   |
| 2019-12-01 | 47.4   |
| 2019-12-02 | 53.5   |
| 2019-12-03 | 51.7   |
| 2019-12-04 | 49.4   |
| 2019-12-05 | 48.6   |
| 2019-12-06 | 48.1   |
| 2019-12-07 | 45.4   |
| 2019-12-08 | 46.4   |
| 2019-12-09 | 45.6   |
| 2019-12-10 | 37.9   |
| 2019-12-11 | 42.6   |
| 2019-12-12 | 46.7   |
| 2019-12-13 | 45.4   |
| 2019-12-14 | 46.4   |
| 2019-12-15 | 37.6   |
| 2019-12-16 | 43.7   |
| 2019-12-17 | 35.4   |
| 2019-12-18 | 43.6   |
| 2019-12-19 | 48.7   |
| 2019-12-20 | 45.7   |
| 2019-12-21 | 45.3   |
| 2019-12-22 | 44.3   |
| 2019-12-23 | 44.0   |
| 2019-12-24 | 44.0   |
| 2019-12-25 | 44.2   |
| 2019-12-26 | 43.1   |
| 2019-12-27 | 40.8   |
| 2019-12-28 | 40.9   |
| 2019-12-29 | 38.1   |
| 2019-12-30 | 43.9   |
| 2019-12-31 | 41.2   |
| 2020-01-01 | 43.7   |
| 2020-01-02 | 43.4   |
| 2020-01-03 | 42.8   |
| 2020-01-04 | 41.7   |
| 2020-01-05 | 40.6   |
| 2020-01-06 | 41.1   |
| 2020-01-07 | 41.1   |
| 2020-01-08 | 41.4   |
| 2020-01-09 | 41.5   |
| 2020-01-10 | 40.0   |
| 2020-01-11 | 39.6   |
| 2020-01-12 | 43.2   |
| 2020-01-13 | 43.1   |
| 2020-01-14 | 43.8   |
| 2020-01-15 | 39.2   |
| 2020-01-16 | 44.2   |
| 2020-01-17 | 44.2   |
| 2020-01-18 | 42.3   |
| 2020-01-19 | 42.8   |
| 2020-01-20 | 43.5   |
| 2020-01-21 | 44.0   |
| 2020-01-22 | 43.6   |
| 2020-01-23 | 43.9   |
| 2020-01-24 | 43.5   |
| 2020-01-25 | 44.0   |
| 2020-01-26 | 42.9   |
| 2020-01-27 | 43.2   |
| 2020-01-28 | 43.3   |
| 2020-01-29 | 43.0   |
| 2020-01-30 | 40.3   |
| 2020-01-31 | 37.0   |
| 2020-02-01 | 43.3   |
| 2020-02-02 | 41.5   |
| 2020-02-03 | 41.9   |
| 2020-02-04 | 33.1   |
| 2020-02-05 | 32.6   |
| 2020-02-06 | 38.4   |
| 2020-02-07 | 44.4   |
| 2020-02-08 | 44.6   |
| 2020-02-09 | 44.7   |
| 2020-02-10 | 40.8   |
| 2020-02-11 | 40.4   |
| 2020-02-12 | 44.0   |
| 2020-02-13 | 42.9   |
| 2020-02-14 | 42.2   |
| 2020-02-15 | 41.3   |
| 2020-02-16 | 41.4   |
| 2020-02-17 | 41.8   |
| 2020-02-18 | 39.1   |
| 2020-02-19 | 40.4   |
| 2020-02-20 | 39.3   |
| 2020-02-21 | 42.1   |
| 2020-02-22 | 43.5   |
| 2020-02-23 | 41.8   |
| 2020-02-24 | 41.2   |
| 2020-02-25 | 40.4   |
| 2020-02-26 | 41.2   |
| 2020-02-27 | 42.0   |
| 2020-02-28 | 42.0   |
| 2020-02-29 | 42.7   |
| 2020-03-01 | 43.3   |
| 2020-03-02 | 41.7   |
| 2020-03-03 | 39.1   |
| 2020-03-04 | 42.7   |
| 2020-03-05 | 44.9   |
| 2020-03-06 | 48.0   |
| 2020-03-07 | 50.3   |
| 2020-03-08 | 52.4   |
| 2020-03-09 | 52.2   |
| 2020-03-10 | 51.6   |
| 2020-03-11 | 53.2   |
| 2020-03-12 | 55.0   |
| 2020-03-13 | 55.7   |
| 2020-03-14 | 54.3   |
| 2020-03-15 | 56.0   |
| 2020-03-16 | 59.5   |
| 2020-03-17 | 62.4   |
| 2020-03-18 | 65.8   |
| 2020-03-19 | 62.8   |
| 2020-03-20 | 59.7   |
| 2020-03-21 | 56.7   |
| 2020-03-22 | 57.5   |
| 2020-03-23 | 56.0   |
| 2020-03-24 | 58.4   |
| 2020-03-25 | 56.8   |
| 2020-03-26 | 52.7   |
| 2020-03-27 | 49.0   |
| 2020-03-28 | 50.9   |
| 2020-03-29 | 49.6   |
| 2020-03-30 | 51.2   |
| 2020-03-31 | 52.4   |
| 2020-04-01 | 60.7   |
| 2020-04-02 | 63.6   |
| 2020-04-03 | 54.5   |
| 2020-04-04 | 59.7   |
| 2020-04-05 | 66.4   |
| 2020-04-06 | 71.1   |
| 2020-04-07 | 76.2   |
| 2020-04-08 | 94.5   |
| 2020-04-09 | 130.0  |
| 2020-04-10 | 161.0  |
| 2020-04-11 | 170.0  |
| 2020-04-12 | 151.0  |
| 2020-04-13 | 123.0  |
| 2020-04-14 | 114.0  |
| 2020-04-15 | 113.0  |
| 2020-04-16 | 108.0  |
| 2020-04-17 | 96.1   |
| 2020-04-18 | 102.0  |
| 2020-04-19 | 101.0  |
| 2020-04-20 | 103.0  |
| 2020-04-21 | 123.0  |
| 2020-04-22 | 143.0  |
| 2020-04-23 | 165.0  |
| 2020-04-24 | 171.0  |
| 2020-04-25 | 203.0  |
| 2020-04-26 | 281.0  |
| 2020-04-27 | 375.0  |
| 2020-04-28 | 444.0  |
| 2020-04-29 | 536.0  |
| 2020-04-30 | 667.0  |
| 2020-05-01 | 839.0  |
| 2020-05-02 | 858.0  |
| 2020-05-03 | 875.0  |
| 2020-05-04 | 843.0  |
| 2020-05-05 | 798.0  |
| 2020-05-06 | 858.0  |
| 2020-05-07 | 918.0  |
| 2020-05-08 | 868.0  |
| 2020-05-09 | 918.0  |
| 2020-05-10 | 968.0  |
| 2020-05-11 | 1030.0 |
| 2020-05-12 | 1180.0 |
| 2020-05-13 | 1150.0 |
| 2020-05-14 | 990.0  |
| 2020-05-15 | 936.0  |
| 2020-05-16 | 909.0  |
| 2020-05-17 | 1030.0 |
| 2020-05-18 | 1290.0 |
| 2020-05-19 | 1540.0 |
| 2020-05-20 | 1450.0 |
| 2020-05-21 | 1100.0 |
| 2020-05-22 | 969.0  |
| 2020-05-23 | 857.0  |
| 2020-05-24 | 742.0  |
| 2020-05-25 | 708.0  |
| 2020-05-26 | 815.0  |
| 2020-05-27 | 1060.0 |
| 2020-05-28 | 1320.0 |
| 2020-05-29 | 1430.0 |
| 2020-05-30 | 1510.0 |
| 2020-05-31 | 1510.0 |
| 2020-06-01 | 1320.0 |
| 2020-06-02 | 1080.0 |
| 2020-06-03 | 892.0  |
| 2020-06-04 | 790.0  |
| 2020-06-05 | 666.0  |
| 2020-06-06 | 1010.0 |
| 2020-06-07 | 1090.0 |
| 2020-06-08 | 818.0  |
| 2020-06-09 | 681.0  |
| 2020-06-10 | 664.0  |
| 2020-06-11 | 596.0  |
| 2020-06-12 | 520.0  |
| 2020-06-13 | 473.0  |
| 2020-06-14 | 432.0  |
| 2020-06-15 | 388.0  |
| 2020-06-16 | 354.0  |
| 2020-06-17 | 331.0  |
| 2020-06-18 | 307.0  |
| 2020-06-19 | 284.0  |
| 2020-06-20 | 263.0  |
| 2020-06-21 | 242.0  |
| 2020-06-22 | 227.0  |
| 2020-06-23 | 216.0  |
| 2020-06-24 | 202.0  |
| 2020-06-25 | 186.0  |
| 2020-06-26 | 180.0  |
| 2020-06-27 | 167.0  |
| 2020-06-28 | 157.0  |
| 2020-06-29 | 158.0  |
| 2020-06-30 | 162.0  |
| 2020-07-01 | 162.0  |
| 2020-07-02 | 142.0  |
| 2020-07-03 | 131.0  |
| 2020-07-04 | 123.0  |
| 2020-07-05 | 116.0  |
| 2020-07-06 | 104.0  |
| 2020-07-07 | 77.4   |
| 2020-07-08 | 81.8   |
| 2020-07-09 | 79.0   |
| 2020-07-10 | 76.7   |
| 2020-07-11 | 75.5   |
| 2020-07-12 | 73.4   |
| 2020-07-13 | 73.7   |
| 2020-07-14 | 74.3   |
| 2020-07-15 | 73.5   |
| 2020-07-16 | 69.8   |
| 2020-07-17 | 68.8   |
| 2020-07-18 | 72.3   |
| 2020-07-19 | 72.9   |
| 2020-07-20 | 72.0   |
| 2020-07-21 | 69.6   |
| 2020-07-22 | 72.8   |
| 2020-07-23 | 72.7   |
| 2020-07-24 | 70.4   |
| 2020-07-25 | 67.0   |
| 2020-07-26 | 64.9   |
| 2020-07-27 | 66.9   |
| 2020-07-28 | 66.4   |
| 2020-07-29 | 64.0   |
| 2020-07-30 | 61.9   |
| 2020-07-31 | 59.9   |
| 2020-08-01 | 60.0   |
| 2020-08-02 | 60.8   |
| 2020-08-03 | 62.0   |
| 2020-08-04 | 60.4   |
| 2020-08-05 | 61.1   |
| 2020-08-06 | 61.1   |
| 2020-08-07 | 59.1   |
| 2020-08-08 | 55.9   |
| 2020-08-09 | 56.3   |
| 2020-08-10 | 57.0   |
| 2020-08-11 | 56.6   |
| 2020-08-12 | 59.0   |
| 2020-08-13 | 63.5   |
| 2020-08-14 | 62.9   |
| 2020-08-15 | 62.4   |
| 2020-08-16 | 61.7   |
| 2020-08-17 | 60.7   |
| 2020-08-18 | 59.7   |
| 2020-08-19 | 59.4   |
| 2020-08-20 | 60.5   |
| 2020-08-21 | 60.2   |
| 2020-08-22 | 58.9   |
| 2020-08-23 | 58.6   |
| 2020-08-24 | 57.1   |
| 2020-08-25 | 46.1   |
| 2020-08-26 | 43.6   |
| 2020-08-27 | 43.3   |
| 2020-08-28 | 41.8   |
| 2020-08-29 | 40.2   |
| 2020-08-30 | 40.5   |
| 2020-08-31 | 40.6   |
| 2020-09-01 | 41.1   |
| 2020-09-02 | 41.4   |
| 2020-09-03 | 40.7   |
| 2020-09-04 | 40.4   |
| 2020-09-05 | 40.0   |
| 2020-09-06 | 39.8   |
| 2020-09-07 | 39.3   |
| 2020-09-08 | 40.4   |
| 2020-09-09 | 41.4   |
| 2020-09-10 | 41.2   |
| 2020-09-11 | 40.6   |
| 2020-09-12 | 39.8   |
| 2020-09-13 | 39.8   |
| 2020-09-14 | 39.9   |
| 2020-09-15 | 38.9   |
| 2020-09-16 | 39.0   |
| 2020-09-17 | 38.5   |
| 2020-09-18 | 46.5   |
| 2020-09-19 | 47.7   |
| 2020-09-20 | 44.9   |
| 2020-09-21 | 37.7   |
| 2020-09-22 | 34.8   |
| 2020-09-23 | 34.0   |
| 2020-09-24 | 32.8   |
| 2020-09-25 | 31.3   |
| 2020-09-26 | 31.4   |
| 2020-09-27 | 31.5   |
| 2020-09-28 | 31.6   |
| 2020-09-29 | 31.5   |
| 2020-09-30 | 30.8   |
| 2020-10-01 | 30.9   |
| 2020-10-02 | 31.2   |
| 2020-10-03 | 31.3   |
| 2020-10-04 | 31.3   |
| 2020-10-05 | 30.8   |
| 2020-10-06 | 30.3   |
| 2020-10-07 | 31.1   |
| 2020-10-08 | 30.8   |
| 2020-10-09 | 30.7   |
| 2020-10-10 | 30.7   |
| 2020-10-11 | 33.5   |
| 2020-10-12 | 35.4   |
| 2020-10-13 | 36.4   |
| 2020-10-14 | 35.6   |
| 2020-10-15 | 34.8   |
| 2020-10-16 | 34.9   |
| 2020-10-17 | 35.4   |
| 2020-10-18 | 35.8   |
| 2020-10-19 | 36.5   |
| 2020-10-20 | 38.2   |
| 2020-10-21 | 38.7   |
| 2020-10-22 | 39.5   |
| 2020-10-23 | 39.3   |
| 2020-10-24 | 40.8   |
| 2020-10-25 | 42.8   |
| 2020-10-26 | 32.5   |
| 2020-10-27 | 37.8   |
| 2020-10-28 | 42.3   |
| 2020-10-29 | 42.2   |
| 2020-10-30 | 41.5   |
| 2020-10-31 | 41.1   |
| 2020-11-01 | 40.6   |
| 2020-11-02 | 42.5   |
| 2020-11-03 | 47.1   |
| 2020-11-04 | 48.3   |
| 2020-11-05 | 48.3   |
| 2020-11-06 | 47.5   |
| 2020-11-07 | 49.7   |
| 2020-11-08 | 53.0   |
| 2020-11-09 | 50.1   |
| 2020-11-10 | 47.9   |
| 2020-11-11 | 47.2   |
| 2020-11-12 | 44.0   |
| 2020-11-13 | 42.0   |
| 2020-11-14 | 49.4   |
| 2020-11-15 | 50.3   |
| 2020-11-16 | 52.6   |
| 2020-11-17 | 52.1   |
| 2020-11-18 | 52.6   |
| 2020-11-19 | 52.9   |
| 2020-11-20 | 47.2   |
| 2020-11-21 | 41.2   |
| 2020-11-22 | 38.3   |
| 2020-11-23 | 46.1   |
| 2020-11-24 | 43.1   |
| 2020-11-25 | 35.6   |
| 2020-11-26 | 43.8   |
| 2020-11-27 | 31.3   |
| 2020-11-28 | 35.2   |
| 2020-11-29 | 36.6   |
| 2020-11-30 | 34.4   |
| 2020-12-01 | 37.9   |
| 2020-12-02 | 33.6   |
| 2020-12-03 | 29.1   |
| 2020-12-04 | 32.2   |
| 2020-12-05 | 36.3   |
| 2020-12-06 | 40.3   |
| 2020-12-07 | 38.6   |
| 2020-12-08 | 37.1   |
| 2020-12-09 | 36.6   |
| 2020-12-10 | 38.4   |
| 2020-12-11 | 40.1   |
| 2020-12-12 | 37.5   |
| 2020-12-13 | 33.5   |
| 2020-12-14 | 38.6   |
| 2020-12-15 | 38.3   |
| 2020-12-16 | 38.8   |
| 2020-12-17 | 38.8   |
| 2020-12-18 | 39.4   |
| 2020-12-19 | 39.0   |
| 2020-12-20 | 38.5   |
| 2020-12-21 | 39.6   |
| 2020-12-22 | 39.7   |
| 2020-12-23 | 36.9   |
| 2020-12-24 | 35.2   |
| 2020-12-25 | 38.3   |
| 2020-12-26 | 40.2   |
| 2020-12-27 | 40.0   |
| 2020-12-28 | 39.0   |
| 2020-12-29 | 38.2   |
| 2020-12-30 | 34.0   |
| 2020-12-31 | 38.3   |
| 2021-01-01 | 38.7   |
| 2021-01-02 | 36.6   |
| 2021-01-03 | 37.7   |
| 2021-01-04 | 38.2   |
| 2021-01-05 | 38.6   |
| 2021-01-06 | 37.1   |
| 2021-01-07 | 39.4   |
| 2021-01-08 | 38.1   |
| 2021-01-09 | 37.8   |
| 2021-01-10 | 34.2   |
| 2021-01-11 | 33.5   |
| 2021-01-12 | 37.2   |
| 2021-01-13 | 39.7   |
| 2021-01-14 | 38.2   |
| 2021-01-15 | 36.5   |
| 2021-01-16 | 38.0   |
| 2021-01-17 | 37.2   |
| 2021-01-18 | 37.6   |
| 2021-01-19 | 35.6   |
| 2021-01-20 | 35.4   |
| 2021-01-21 | 37.3   |
| 2021-01-22 | 37.2   |
| 2021-01-23 | 37.7   |
| 2021-01-24 | 37.6   |
| 2021-01-25 | 37.4   |
| 2021-01-26 | 37.0   |
| 2021-01-27 | 36.4   |
| 2021-01-28 | 36.5   |
| 2021-01-29 | 37.4   |
| 2021-01-30 | 38.3   |
| 2021-01-31 | 35.9   |
| 2021-02-01 | 38.2   |
| 2021-02-02 | 38.6   |
| 2021-02-03 | 40.7   |
| 2021-02-04 | 38.9   |
| 2021-02-05 | 38.6   |
| 2021-02-06 | 39.5   |
| 2021-02-07 | 39.6   |
| 2021-02-08 | 38.1   |
| 2021-02-09 | 38.2   |
| 2021-02-10 | 38.2   |
| 2021-02-11 | 38.2   |
| 2021-02-12 | 38.2   |
| 2021-02-13 | 38.4   |
| 2021-02-14 | 37.6   |
| 2021-02-15 | 38.0   |
| 2021-02-16 | 37.3   |
| 2021-02-17 | 39.1   |
| 2021-02-18 | 37.1   |
| 2021-02-19 | 39.3   |
| 2021-02-20 | 38.5   |
| 2021-02-21 | 38.1   |
| 2021-02-22 | 38.2   |
| 2021-02-23 | 37.1   |
| 2021-02-24 | 33.1   |
| 2021-02-25 | 32.9   |
| 2021-02-26 | 37.3   |
| 2021-02-27 | 37.8   |
| 2021-02-28 | 37.0   |
| 2021-03-01 | 38.5   |
| 2021-03-02 | 38.8   |
| 2021-03-03 | 38.0   |
| 2021-03-04 | 38.2   |
| 2021-03-05 | 37.4   |
| 2021-03-06 | 39.0   |
| 2021-03-07 | 40.0   |
| 2021-03-08 | 42.2   |
| 2021-03-09 | 43.2   |
| 2021-03-10 | 41.5   |
| 2021-03-11 | 40.1   |
| 2021-03-12 | 36.3   |
| 2021-03-13 | 42.0   |
| 2021-03-14 | 40.4   |
| 2021-03-15 | 40.8   |
| 2021-03-16 | 42.3   |
| 2021-03-17 | 41.6   |
| 2021-03-18 | 43.5   |
| 2021-03-19 | 45.8   |
| 2021-03-20 | 50.1   |
| 2021-03-21 | 45.4   |
| 2021-03-22 | 40.0   |
| 2021-03-23 | 43.4   |
| 2021-03-24 | 39.9   |
| 2021-03-25 | 42.6   |
| 2021-03-26 | 41.6   |
| 2021-03-27 | 41.2   |
| 2021-03-28 | 44.0   |
| 2021-03-29 | 47.7   |
| 2021-03-30 | 43.0   |
| 2021-03-31 | 43.1   |
| 2021-04-01 | 47.8   |
| 2021-04-02 | 55.5   |
| 2021-04-03 | 67.7   |
| 2021-04-04 | 84.6   |
| 2021-04-05 | 104.0  |
| 2021-04-06 | 109.0  |
| 2021-04-07 | 86.9   |
| 2021-04-08 | 88.5   |
| 2021-04-09 | 91.4   |
| 2021-04-10 | 95.4   |
| 2021-04-11 | 106.0  |
| 2021-04-12 | 106.0  |
| 2021-04-13 | 105.0  |
| 2021-04-14 | 101.0  |
| 2021-04-15 | 92.0   |
| 2021-04-16 | 86.5   |
| 2021-04-17 | 81.1   |
| 2021-04-18 | 81.9   |
| 2021-04-19 | 86.1   |
| 2021-04-20 | 83.4   |
| 2021-04-21 | 86.7   |
| 2021-04-22 | 83.7   |
| 2021-04-23 | 91.5   |
| 2021-04-24 | 95.2   |
| 2021-04-25 | 96.0   |
| 2021-04-26 | 104.0  |
| 2021-04-27 | 100.0  |
| 2021-04-28 | 96.7   |
| 2021-04-29 | 115.0  |
| 2021-04-30 | 182.0  |
| 2021-05-01 | 261.0  |
| 2021-05-02 | 313.0  |
| 2021-05-03 | 306.0  |
| 2021-05-04 | 311.0  |
| 2021-05-05 | 303.0  |
| 2021-05-06 | 369.0  |
| 2021-05-07 | 485.0  |
| 2021-05-08 | 566.0  |
| 2021-05-09 | 484.0  |
| 2021-05-10 | 389.0  |
| 2021-05-11 | 327.0  |
| 2021-05-12 | 306.0  |
| 2021-05-13 | 359.0  |
| 2021-05-14 | 459.0  |
| 2021-05-15 | 528.0  |
| 2021-05-16 | 587.0  |
| 2021-05-17 | 630.0  |
| 2021-05-18 | 593.0  |
| 2021-05-19 | 642.0  |
| 2021-05-20 | 604.0  |
| 2021-05-21 | 600.0  |
| 2021-05-22 | 473.0  |
| 2021-05-23 | 391.0  |
| 2021-05-24 | 356.0  |
| 2021-05-25 | 328.0  |
| 2021-05-26 | 309.0  |
| 2021-05-27 | 343.0  |
| 2021-05-28 | 396.0  |
| 2021-05-29 | 415.0  |
| 2021-05-30 | 404.0  |
| 2021-05-31 | 355.0  |
| 2021-06-01 | 347.0  |
| 2021-06-02 | 378.0  |
| 2021-06-03 | 377.0  |
| 2021-06-04 | 360.0  |
| 2021-06-05 | 333.0  |
| 2021-06-06 | 294.0  |
| 2021-06-07 | 253.0  |
| 2021-06-08 | 184.0  |
| 2021-06-09 | 137.0  |
| 2021-06-10 | 159.0  |
| 2021-06-11 | 116.0  |
| 2021-06-12 | 95.9   |
| 2021-06-13 | 88.5   |
| 2021-06-14 | 83.7   |
| 2021-06-15 | 70.6   |
| 2021-06-16 | 66.7   |
| 2021-06-17 | 63.7   |
| 2021-06-18 | 59.3   |
| 2021-06-19 | 55.4   |
| 2021-06-20 | 53.7   |
| 2021-06-21 | 51.6   |
| 2021-06-22 | 55.9   |
| 2021-06-23 | 59.2   |
| 2021-06-24 | 63.7   |
| 2021-06-25 | 65.8   |
| 2021-06-26 | 63.7   |
| 2021-06-27 | 60.7   |
| 2021-06-28 | 59.3   |
| 2021-06-29 | 59.5   |
| 2021-06-30 | 60.8   |
| 2021-07-01 | 64.4   |
| 2021-07-02 | 59.0   |
| 2021-07-03 | 57.7   |
| 2021-07-04 | 60.8   |
| 2021-07-05 | 66.4   |
| 2021-07-06 | 64.5   |
| 2021-07-07 | 59.1   |
| 2021-07-08 | 57.7   |
| 2021-07-09 | 56.9   |
| 2021-07-10 | 56.3   |
| 2021-07-11 | 56.1   |
| 2021-07-12 | 55.8   |
| 2021-07-13 | 56.0   |
| 2021-07-14 | 54.0   |
| 2021-07-15 | 51.6   |
| 2021-07-16 | 50.3   |
| 2021-07-17 | 50.9   |
| 2021-07-18 | 49.7   |
| 2021-07-19 | 51.0   |
| 2021-07-20 | 65.8   |
| 2021-07-21 | 61.0   |
| 2021-07-22 | 57.1   |
| 2021-07-23 | 58.5   |
| 2021-07-24 | 53.3   |
| 2021-07-25 | 50.1   |
| 2021-07-26 | 51.4   |
| 2021-07-27 | 58.1   |
| 2021-07-28 | 58.3   |
| 2021-07-29 | 59.3   |
| 2021-07-30 | 70.0   |
| 2021-07-31 | 68.5   |
| 2021-08-01 | 73.4   |
| 2021-08-02 | 97.1   |
| 2021-08-03 | 72.9   |
| 2021-08-04 | 61.4   |
| 2021-08-05 | 46.8   |
| 2021-08-06 | 40.5   |
| 2021-08-07 | 38.9   |
| 2021-08-08 | 37.6   |
| 2021-08-09 | 36.0   |
| 2021-08-10 | 34.9   |
| 2021-08-11 | 31.0   |
| 2021-08-12 | 28.0   |
| 2021-08-13 | 27.8   |
| 2021-08-14 | 27.3   |
| 2021-08-15 | 26.1   |
| 2021-08-16 | 26.1   |
| 2021-08-17 | 25.9   |
| 2021-08-18 | 190.0  |
| 2021-08-19 | 339.0  |
| 2021-08-20 | 189.0  |
| 2021-08-21 | 144.0  |
| 2021-08-22 | 151.0  |
| 2021-08-23 | 116.0  |
| 2021-08-24 | 95.4   |
| 2021-08-25 | 81.9   |
| 2021-08-26 | 75.8   |
| 2021-08-27 | 69.5   |
| 2021-08-28 | 63.5   |
| 2021-08-29 | 58.3   |
| 2021-08-30 | 54.8   |
| 2021-08-31 | 52.5   |
| 2021-09-01 | 51.6   |
| 2021-09-02 | 51.3   |
| 2021-09-03 | 50.2   |
| 2021-09-04 | 47.8   |
| 2021-09-05 | 44.3   |
| 2021-09-06 | 42.5   |
| 2021-09-07 | 41.0   |
| 2021-09-08 | 39.9   |
| 2021-09-09 | 38.8   |
| 2021-09-10 | 38.3   |
| 2021-09-11 | 40.4   |
| 2021-09-12 | 41.1   |
| 2021-09-13 | 38.7   |
| 2021-09-14 | 37.1   |
| 2021-09-15 | 36.6   |
| 2021-09-16 | 35.2   |
| 2021-09-17 | 34.8   |
| 2021-09-18 | 38.4   |
| 2021-09-19 | 42.7   |
| 2021-09-20 | 38.5   |
| 2021-09-21 | 36.3   |
| 2021-09-22 | 32.9   |
| 2021-09-23 | 31.9   |
| 2021-09-24 | 31.4   |
| 2021-09-25 | 31.3   |
| 2021-09-26 | 30.4   |
| 2021-09-27 | 31.1   |
| 2021-09-28 | 32.9   |
| 2021-09-29 | 34.2   |
| 2021-09-30 | 34.2   |
| 2021-10-01 | 36.8   |
| 2021-10-02 | 41.9   |
| 2021-10-03 | 39.6   |
| 2021-10-04 | 37.1   |
| 2021-10-05 | 36.4   |
| 2021-10-06 | 54.3   |
| 2021-10-07 | 72.8   |
| 2021-10-08 | 69.1   |
| 2021-10-09 | 80.4   |
| 2021-10-10 | 71.6   |
| 2021-10-11 | 63.4   |
| 2021-10-12 | 70.6   |
| 2021-10-13 | 72.3   |
| 2021-10-14 | 69.1   |
| 2021-10-15 | 63.5   |
| 2021-10-16 | 68.3   |
| 2021-10-17 | 72.3   |
| 2021-10-18 | 74.7   |
| 2021-10-19 | 82.7   |
| 2021-10-20 | 81.7   |
| 2021-10-21 | 84.4   |
| 2021-10-22 | 85.3   |
| 2021-10-23 | 85.8   |
| 2021-10-24 | 84.9   |
| 2021-10-25 | 88.8   |
| 2021-10-26 | 152.0  |
| 2021-10-27 | 126.0  |
| 2021-10-28 | 121.0  |
| 2021-10-29 | 121.0  |
| 2021-10-30 | 117.0  |
| 2021-10-31 | 113.0  |
| 2021-11-01 | 110.0  |
| 2021-11-02 | 123.0  |
| 2021-11-03 | 128.0  |
| 2021-11-04 | 121.0  |
| 2021-11-05 | 118.0  |
| 2021-11-06 | 113.0  |
| 2021-11-07 | 109.0  |
| 2021-11-08 | 105.0  |
| 2021-11-09 | 103.0  |
| 2021-11-10 | 110.0  |
| 2021-11-11 | 102.0  |
| 2021-11-12 | 101.0  |
| 2021-11-13 | 101.0  |
| 2021-11-14 | 98.5   |
| 2021-11-15 | 97.4   |
| 2021-11-16 | 97.0   |
| 2021-11-17 | 83.3   |
| 2021-11-18 | 77.4   |
| 2021-11-19 | 91.3   |
| 2021-11-20 | 90.0   |
| 2021-11-21 | 72.6   |
| 2021-11-22 | 78.9   |
| 2021-11-23 | 79.0   |
| 2021-11-24 | 76.4   |
| 2021-11-25 | 57.6   |
| 2021-11-26 | 75.8   |
| 2021-11-27 | 75.0   |
| 2021-11-28 | 72.1   |
| 2021-11-29 | 72.2   |
| 2021-11-30 | 68.8   |
| 2021-12-01 | 68.8   |
| 2021-12-02 | 68.9   |
| 2021-12-03 | 67.2   |
| 2021-12-04 | 62.4   |
| 2021-12-05 | 62.2   |
| 2021-12-06 | 52.8   |
| 2021-12-07 | 73.8   |
| 2021-12-08 | 62.8   |
| 2021-12-09 | 80.5   |
| 2021-12-10 | 63.9   |
| 2021-12-11 | 54.6   |
| 2021-12-12 | 76.5   |
| 2021-12-13 | 83.8   |
| 2021-12-14 | 83.1   |
| 2021-12-15 | 75.1   |
| 2021-12-16 | 59.9   |
| 2021-12-17 | 67.4   |
| 2021-12-18 | 52.4   |
| 2021-12-19 | 59.3   |
| 2021-12-20 | 63.3   |
| 2021-12-21 | 61.9   |
| 2021-12-22 | 60.8   |
| 2021-12-23 | 64.9   |
| 2021-12-24 | 68.6   |
| 2021-12-25 | 72.0   |
| 2021-12-26 | 70.0   |
| 2021-12-27 | 68.5   |
| 2021-12-28 | 71.2   |
| 2021-12-29 | 75.2   |
| 2021-12-30 | 77.0   |
| 2021-12-31 | 75.0   |
| 2022-01-01 | 68.4   |
| 2022-01-02 | 64.2   |
| 2022-01-03 | 68.2   |
| 2022-01-04 | 70.3   |
| 2022-01-05 | 67.7   |
| 2022-01-06 | 66.5   |
| 2022-01-07 | 69.9   |
| 2022-01-08 | 68.8   |
| 2022-01-09 | 61.6   |
| 2022-01-10 | 63.6   |
| 2022-01-11 | 62.7   |
| 2022-01-12 | 61.7   |
| 2022-01-13 | 61.1   |
| 2022-01-14 | 60.5   |
| 2022-01-15 | 56.1   |
| 2022-01-16 | 57.4   |
| 2022-01-17 | 59.4   |
| 2022-01-18 | 59.5   |
| 2022-01-19 | 57.4   |
| 2022-01-20 | 57.5   |
| 2022-01-21 | 59.5   |
| 2022-01-22 | 53.6   |
| 2022-01-23 | 55.3   |
| 2022-01-24 | 57.8   |
| 2022-01-25 | 61.2   |
| 2022-01-26 | 57.6   |
| 2022-01-27 | 55.6   |
| 2022-01-28 | 54.4   |
| 2022-01-29 | 55.2   |
| 2022-01-30 | 56.1   |
| 2022-01-31 | 56.6   |
| 2022-02-01 | 57.1   |
| 2022-02-02 | 56.7   |
| 2022-02-03 | 56.2   |
| 2022-02-04 | 56.2   |
| 2022-02-05 | 55.8   |
| 2022-02-06 | 54.6   |
| 2022-02-07 | 54.2   |
| 2022-02-08 | 54.1   |
| 2022-02-09 | 53.3   |
| 2022-02-10 | 51.9   |
| 2022-02-11 | 51.4   |
| 2022-02-12 | 51.7   |
| 2022-02-13 | 51.8   |
| 2022-02-14 | 51.3   |
| 2022-02-15 | 51.0   |
| 2022-02-16 | 51.0   |
| 2022-02-17 | 49.9   |
| 2022-02-18 | 47.1   |
| 2022-02-19 | 48.7   |
| 2022-02-20 | 48.8   |
| 2022-02-21 | 48.4   |
| 2022-02-22 | 48.0   |
| 2022-02-23 | 47.7   |
| 2022-02-24 | 48.9   |
| 2022-02-25 | 49.1   |
| 2022-02-26 | 49.2   |
| 2022-02-27 | 48.8   |
| 2022-02-28 | 49.3   |
| 2022-03-01 | 49.5   |
| 2022-03-02 | 51.0   |
| 2022-03-03 | 51.3   |
| 2022-03-04 | 52.9   |
| 2022-03-05 | 53.9   |
| 2022-03-06 | 53.9   |
| 2022-03-07 | 51.9   |
| 2022-03-08 | 55.8   |
| 2022-03-09 | 56.7   |
| 2022-03-10 | 52.7   |
| 2022-03-11 | 50.8   |
| 2022-03-12 | 61.5   |
| 2022-03-13 | 57.6   |
| 2022-03-14 | 57.1   |
| 2022-03-15 | 58.3   |
| 2022-03-16 | 61.8   |
| 2022-03-17 | 59.7   |
| 2022-03-18 | 58.8   |
| 2022-03-19 | 59.2   |
| 2022-03-20 | 60.7   |
| 2022-03-21 | 58.5   |
| 2022-03-22 | 59.3   |
| 2022-03-23 | 60.7   |
| 2022-03-24 | 71.6   |
| 2022-03-25 | 90.5   |
| 2022-03-26 | 122.0  |
| 2022-03-27 | 173.0  |
| 2022-03-28 | 195.0  |
| 2022-03-29 | 190.0  |
| 2022-03-30 | 178.0  |
| 2022-03-31 | 172.0  |
| 2022-04-01 | 153.0  |
| 2022-04-02 | 157.0  |
| 2022-04-03 | 170.0  |
| 2022-04-04 | 178.0  |
| 2022-04-05 | 176.0  |
| 2022-04-06 | 155.0  |
| 2022-04-07 | 155.0  |
| 2022-04-08 | 176.0  |
| 2022-04-09 | 224.0  |
| 2022-04-10 | 231.0  |
| 2022-04-11 | 208.0  |
| 2022-04-12 | 192.0  |
| 2022-04-13 | 176.0  |
| 2022-04-14 | 172.0  |
| 2022-04-15 | 171.0  |
| 2022-04-16 | 167.0  |
| 2022-04-17 | 170.0  |
| 2022-04-18 | 182.0  |
| 2022-04-19 | 232.0  |
| 2022-04-20 | 266.0  |
| 2022-04-21 | 317.0  |
| 2022-04-22 | 367.0  |
| 2022-04-23 | 320.0  |
| 2022-04-24 | 283.0  |
| 2022-04-25 | 263.0  |
| 2022-04-26 | 265.0  |
| 2022-04-27 | 291.0  |
| 2022-04-28 | 349.0  |
| 2022-04-29 | 382.0  |
| 2022-04-30 | 352.0  |
| 2022-05-01 | 397.0  |
| 2022-05-02 | 417.0  |
| 2022-05-03 | 534.0  |
| 2022-05-04 | 486.0  |
| 2022-05-05 | 525.0  |
| 2022-05-06 | 754.0  |
| 2022-05-07 | 970.0  |
| 2022-05-08 | 1020.0 |
| 2022-05-09 | 885.0  |
| 2022-05-10 | 721.0  |
| 2022-05-11 | 751.0  |
| 2022-05-12 | 855.0  |
| 2022-05-13 | 756.0  |
| 2022-05-14 | 877.0  |
| 2022-05-15 | 1270.0 |
| 2022-05-16 | 1750.0 |
| 2022-05-17 | 2040.0 |
| 2022-05-18 | 1930.0 |
| 2022-05-19 | 1860.0 |
| 2022-05-20 | 1430.0 |
| 2022-05-21 | 1030.0 |
| 2022-05-22 | 875.0  |
| 2022-05-23 | 809.0  |
| 2022-05-24 | 785.0  |
| 2022-05-25 | 836.0  |
| 2022-05-26 | 977.0  |
| 2022-05-27 | 1110.0 |
| 2022-05-28 | 1110.0 |
| 2022-05-29 | 954.0  |
| 2022-05-30 | 768.0  |
| 2022-05-31 | 631.0  |
| 2022-06-01 | 591.0  |
| 2022-06-02 | 585.0  |
| 2022-06-03 | 558.0  |
| 2022-06-04 | 644.0  |
| 2022-06-05 | 669.0  |
| 2022-06-06 | 679.0  |
| 2022-06-07 | 669.0  |
| 2022-06-08 | 628.0  |
| 2022-06-09 | 605.0  |
| 2022-06-10 | 571.0  |
| 2022-06-11 | 531.0  |
| 2022-06-12 | 480.0  |
| 2022-06-13 | 443.0  |
| 2022-06-14 | 431.0  |
| 2022-06-15 | 349.0  |
| 2022-06-16 | 306.0  |
| 2022-06-17 | 272.0  |
| 2022-06-18 | 261.0  |
| 2022-06-19 | 268.0  |
| 2022-06-20 | 256.0  |
| 2022-06-21 | 239.0  |
| 2022-06-22 | 211.0  |
| 2022-06-23 | 195.0  |
| 2022-06-24 | 187.0  |
| 2022-06-25 | 180.0  |
| 2022-06-26 | 168.0  |
| 2022-06-27 | 156.0  |
| 2022-06-28 | 150.0  |
| 2022-06-29 | 156.0  |
| 2022-06-30 | 170.0  |
| 2022-07-01 | 175.0  |
| 2022-07-02 | 153.0  |
| 2022-07-03 | 141.0  |
| 2022-07-04 | 128.0  |
| 2022-07-05 | 120.0  |
| 2022-07-06 | 116.0  |
| 2022-07-07 | 109.0  |
| 2022-07-08 | 103.0  |
| 2022-07-09 | 96.6   |
| 2022-07-10 | 102.0  |
| 2022-07-11 | 95.5   |
| 2022-07-12 | 79.6   |
| 2022-07-13 | 76.1   |
| 2022-07-14 | 76.8   |
| 2022-07-15 | 77.9   |
| 2022-07-16 | 78.0   |
| 2022-07-17 | 74.2   |
| 2022-07-18 | 72.2   |
| 2022-07-19 | 76.0   |
| 2022-07-20 | 70.3   |
| 2022-07-21 | 67.4   |
| 2022-07-22 | 63.6   |
| 2022-07-23 | 63.1   |
| 2022-07-24 | 64.2   |
| 2022-07-25 | 62.9   |
| 2022-07-26 | 60.7   |
| 2022-07-27 | 60.5   |
| 2022-07-28 | 59.0   |
| 2022-07-29 | 61.9   |
| 2022-07-30 | 66.2   |
| 2022-07-31 | 66.0   |
| 2022-08-01 | 69.7   |
| 2022-08-02 | 85.7   |
| 2022-08-03 | 71.1   |
| 2022-08-04 | 62.8   |
| 2022-08-05 | 61.5   |
| 2022-08-06 | 64.0   |
| 2022-08-07 | 64.3   |
| 2022-08-08 | 59.4   |
| 2022-08-09 | 58.5   |
| 2022-08-10 | 58.5   |
| 2022-08-11 | 65.5   |
| 2022-08-12 | 71.9   |
| 2022-08-13 | 71.3   |
| 2022-08-14 | 74.9   |
| 2022-08-15 | 64.2   |
| 2022-08-16 | 59.0   |
| 2022-08-17 | 64.9   |
| 2022-08-18 | 59.4   |
| 2022-08-19 | 58.6   |
| 2022-08-20 | 66.1   |
| 2022-08-21 | 69.7   |
| 2022-08-22 | 69.8   |
| 2022-08-23 | 65.0   |
| 2022-08-24 | 54.6   |
| 2022-08-25 | 46.1   |
| 2022-08-26 | 44.6   |
| 2022-08-27 | 43.3   |
| 2022-08-28 | 42.2   |
| 2022-08-29 | 38.8   |
| 2022-08-30 | 38.5   |
| 2022-08-31 | 37.9   |
| 2022-09-01 | 37.5   |
| 2022-09-02 | 39.2   |
| 2022-09-03 | 43.6   |
| 2022-09-04 | 43.5   |
| 2022-09-05 | 43.0   |
| 2022-09-06 | 43.1   |
| 2022-09-07 | 44.0   |
| 2022-09-08 | 45.2   |
| 2022-09-09 | 44.8   |
| 2022-09-10 | 43.5   |
| 2022-09-11 | 44.3   |
| 2022-09-12 | 44.2   |
| 2022-09-13 | 47.1   |
| 2022-09-14 | 63.2   |
| 2022-09-15 | 59.4   |
| 2022-09-16 | 57.2   |
| 2022-09-17 | 48.2   |
| 2022-09-18 | 46.0   |
| 2022-09-19 | 41.9   |
| 2022-09-20 | 40.0   |
| 2022-09-21 | 42.1   |
| 2022-09-22 | 45.0   |
| 2022-09-23 | 39.3   |
| 2022-09-24 | 37.3   |
| 2022-09-25 | 36.8   |
| 2022-09-26 | 36.5   |
| 2022-09-27 | 36.3   |
| 2022-09-28 | 36.5   |
| 2022-09-29 | 44.3   |
| 2022-09-30 | 60.3   |
| 2022-10-01 | 52.0   |
| 2022-10-02 | 46.3   |
| 2022-10-03 | 44.8   |
| 2022-10-04 | 35.7   |
| 2022-10-05 | 40.6   |
| 2022-10-06 | 40.3   |
| 2022-10-07 | 37.8   |
| 2022-10-08 | 36.2   |
| 2022-10-09 | 36.2   |
| 2022-10-10 | 36.3   |
| 2022-10-11 | 36.3   |
| 2022-10-12 | 36.3   |
| 2022-10-13 | 36.4   |
| 2022-10-14 | 36.4   |
| 2022-10-15 | 36.5   |
| 2022-10-16 | 36.5   |
| 2022-10-17 | 36.5   |
| 2022-10-18 | 36.6   |
| 2022-10-19 | 37.1   |
| 2022-10-20 | 37.7   |
| 2022-10-21 | 37.7   |
| 2022-10-22 | 41.7   |
| 2022-10-23 | 47.8   |
| 2022-10-24 | 43.8   |
| 2022-10-25 | 46.8   |
| 2022-10-26 | 48.0   |
| 2022-10-27 | 48.3   |
| 2022-10-28 | 46.4   |
| 2022-10-29 | 49.6   |
| 2022-10-30 | 49.4   |
| 2022-10-31 | 47.6   |
| 2022-11-01 | 51.2   |
| 2022-11-02 | 53.0   |
| 2022-11-03 | 52.3   |
| 2022-11-04 | 45.7   |
| 2022-11-05 | 55.5   |
| 2022-11-06 | 55.3   |
| 2022-11-07 | 56.7   |
| 2022-11-08 | 58.3   |
| 2022-11-09 | 61.4   |
| 2022-11-10 | 54.1   |
| 2022-11-11 | 40.2   |
| 2022-11-12 | 51.1   |
| 2022-11-13 | 55.5   |
| 2022-11-14 | 56.1   |
| 2022-11-15 | 42.7   |
| 2022-11-16 | 40.6   |
| 2022-11-17 | 43.9   |
| 2022-11-18 | 46.7   |
| 2022-11-19 | 39.4   |
| 2022-11-20 | 40.9   |
| 2022-11-21 | 44.2   |
| 2022-11-22 | 44.5   |
| 2022-11-23 | 45.7   |
| 2022-11-24 | 45.5   |
| 2022-11-25 | 45.2   |
| 2022-11-26 | 47.9   |
| 2022-11-27 | 49.3   |
| 2022-11-28 | 48.3   |
| 2022-11-29 | 46.5   |
| 2022-11-30 | 43.7   |
| 2022-12-01 | 48.2   |
| 2022-12-02 | 49.1   |
| 2022-12-03 | 49.0   |
| 2022-12-04 | 54.0   |
| 2022-12-05 | 54.2   |
| 2022-12-06 | 48.4   |
| 2022-12-07 | 44.6   |
| 2022-12-08 | 51.9   |
| 2022-12-09 | 50.8   |
| 2022-12-10 | 50.8   |
| 2022-12-11 | 50.2   |
| 2022-12-12 | 51.0   |
| 2022-12-13 | 51.5   |
| 2022-12-14 | 51.4   |
| 2022-12-15 | 50.9   |
| 2022-12-16 | 45.4   |
| 2022-12-17 | 43.3   |
| 2022-12-18 | 47.4   |
| 2022-12-19 | 48.0   |
| 2022-12-20 | 48.2   |
| 2022-12-21 | 50.2   |
| 2022-12-22 | 49.1   |
| 2022-12-23 | 51.0   |
| 2022-12-24 | 51.3   |
| 2022-12-25 | 51.0   |
| 2022-12-26 | 50.1   |
| 2022-12-27 | 50.8   |
| 2022-12-28 | 52.6   |
| 2022-12-29 | 55.2   |
| 2022-12-30 | 56.0   |
| 2022-12-31 | 55.7   |
| 2023-01-01 | 56.6   |
| 2023-01-02 | 59.1   |
| 2023-01-03 | 60.5   |
| 2023-01-04 | 60.3   |
| 2023-01-05 | 57.7   |
| 2023-01-06 | 57.5   |
| 2023-01-07 | 56.7   |
| 2023-01-08 | 56.0   |
| 2023-01-09 | 52.0   |
| 2023-01-10 | 56.3   |
| 2023-01-11 | 59.2   |
| 2023-01-12 | 51.2   |
| 2023-01-13 | 65.3   |
| 2023-01-14 | 64.4   |
| 2023-01-15 | 59.8   |
| 2023-01-16 | 58.6   |
| 2023-01-17 | 58.6   |
| 2023-01-18 | 57.3   |
| 2023-01-19 | 46.9   |
| 2023-01-20 | 46.0   |
| 2023-01-21 | 46.0   |
| 2023-01-22 | 45.8   |
| 2023-01-23 | 45.5   |
| 2023-01-24 | 45.6   |
| 2023-01-25 | 45.1   |
| 2023-01-26 | 45.3   |
| 2023-01-27 | 45.2   |
| 2023-01-28 | 45.5   |
| 2023-01-29 | 44.6   |
| 2023-01-30 | 44.1   |
| 2023-01-31 | 43.7   |
| 2023-02-01 | 47.7   |
| 2023-02-02 | 52.4   |
| 2023-02-03 | 52.5   |
| 2023-02-04 | 52.2   |
| 2023-02-05 | 51.2   |
| 2023-02-06 | 51.5   |
| 2023-02-07 | 51.6   |
| 2023-02-08 | 52.5   |
| 2023-02-09 | 52.2   |
| 2023-02-10 | 50.8   |
| 2023-02-11 | 51.8   |
| 2023-02-12 | 51.2   |
| 2023-02-13 | 51.1   |
| 2023-02-14 | 52.9   |
| 2023-02-15 | 50.9   |
| 2023-02-16 | 48.2   |
| 2023-02-17 | 47.7   |
| 2023-02-18 | 48.9   |
| 2023-02-19 | 48.8   |
| 2023-02-20 | 48.0   |
| 2023-02-21 | 49.7   |
| 2023-02-22 | 50.5   |
| 2023-02-23 | 50.3   |
| 2023-02-24 | 50.8   |
| 2023-02-25 | 50.4   |
| 2023-02-26 | 50.3   |
| 2023-02-27 | 50.0   |
| 2023-02-28 | 48.7   |
| 2023-03-01 | 51.1   |
| 2023-03-02 | 51.5   |
| 2023-03-03 | 52.1   |
| 2023-03-04 | 48.8   |
| 2023-03-05 | 49.9   |
| 2023-03-06 | 54.1   |
| 2023-03-07 | 53.5   |
| 2023-03-08 | 52.0   |
| 2023-03-09 | 51.2   |
| 2023-03-10 | 52.4   |
| 2023-03-11 | 52.7   |
| 2023-03-12 | 56.4   |
| 2023-03-13 | 55.3   |
| 2023-03-14 | 54.8   |
| 2023-03-15 | 57.5   |
| 2023-03-16 | 51.1   |
| 2023-03-17 | 52.0   |
| 2023-03-18 | 50.5   |
| 2023-03-19 | 52.3   |
| 2023-03-20 | 56.6   |
| 2023-03-21 | 51.8   |
| 2023-03-22 | 52.7   |
| 2023-03-23 | 52.2   |
| 2023-03-24 | 49.2   |
| 2023-03-25 | 48.2   |
| 2023-03-26 | 50.1   |
| 2023-03-27 | 53.6   |
| 2023-03-28 | 54.8   |
| 2023-03-29 | 56.2   |
| 2023-03-30 | 54.3   |
| 2023-03-31 | 53.3   |
| 2023-04-01 | 52.6   |
| 2023-04-02 | 56.5   |
| 2023-04-03 | 56.7   |
| 2023-04-04 | 53.1   |
| 2023-04-05 | 56.9   |
| 2023-04-06 | 50.9   |
| 2023-04-07 | 61.2   |
| 2023-04-08 | 66.9   |
| 2023-04-09 | 82.5   |
| 2023-04-10 | 112.0  |
| 2023-04-11 | 170.0  |
| 2023-04-12 | 224.0  |
| 2023-04-13 | 232.0  |
| 2023-04-14 | 185.0  |
| 2023-04-15 | 166.0  |
| 2023-04-16 | 178.0  |
| 2023-04-17 | 219.0  |
| 2023-04-18 | 239.0  |
| 2023-04-19 | 204.0  |
| 2023-04-20 | 185.0  |
| 2023-04-21 | 170.0  |
| 2023-04-22 | 158.0  |
| 2023-04-23 | 141.0  |
| 2023-04-24 | 153.0  |
| 2023-04-25 | 146.0  |
| 2023-04-26 | 158.0  |
| 2023-04-27 | 225.0  |
| 2023-04-28 | 295.0  |
| 2023-04-29 | 398.0  |
| 2023-04-30 | 546.0  |
| 2023-05-01 | 735.0  |
| 2023-05-02 | 862.0  |
| 2023-05-03 | 901.0  |
| 2023-05-04 | 983.0  |
| 2023-05-05 | 877.0  |
| 2023-05-06 | 716.0  |
| 2023-05-07 | 603.0  |
| 2023-05-08 | 570.0  |
| 2023-05-09 | 655.0  |
| 2023-05-10 | 750.0  |
| 2023-05-11 | 816.0  |
| 2023-05-12 | 967.0  |
| 2023-05-13 | 1060.0 |
| 2023-05-14 | 1430.0 |
| 2023-05-15 | 1660.0 |
| 2023-05-16 | 1780.0 |
| 2023-05-17 | 1850.0 |
| 2023-05-18 | 1880.0 |
| 2023-05-19 | 1910.0 |
| 2023-05-20 | 2050.0 |
| 2023-05-21 | 2190.0 |
| 2023-05-22 | 2300.0 |
| 2023-05-23 | 2180.0 |
| 2023-05-24 | 2300.0 |
| 2023-05-25 | 2240.0 |
| 2023-05-26 | 2220.0 |
| 2023-05-27 | 1900.0 |
| 2023-05-28 | 1790.0 |
| 2023-05-29 | 2000.0 |
| 2023-05-30 | 2250.0 |
| 2023-05-31 | 2070.0 |
| 2023-06-01 | 1860.0 |
| 2023-06-02 | 1860.0 |
| 2023-06-03 | 1910.0 |
| 2023-06-04 | 2050.0 |
| 2023-06-05 | 1960.0 |
| 2023-06-06 | 2030.0 |
| 2023-06-07 | 2220.0 |
| 2023-06-08 | 2130.0 |
| 2023-06-09 | 1790.0 |
| 2023-06-10 | 1670.0 |
| 2023-06-11 | 1520.0 |
| 2023-06-12 | 1450.0 |
| 2023-06-13 | 1380.0 |
| 2023-06-14 | 1430.0 |
| 2023-06-15 | 1480.0 |
| 2023-06-16 | 1290.0 |
| 2023-06-17 | 1210.0 |
| 2023-06-18 | 1190.0 |
| 2023-06-19 | 1280.0 |
| 2023-06-20 | 1440.0 |
| 2023-06-21 | 1190.0 |
| 2023-06-22 | 791.0  |
| 2023-06-23 | 713.0  |
| 2023-06-24 | 618.0  |
| 2023-06-25 | 616.0  |
| 2023-06-26 | 720.0  |
| 2023-06-27 | 635.0  |
| 2023-06-28 | 604.0  |
| 2023-06-29 | 557.0  |
| 2023-06-30 | 510.0  |
| 2023-07-01 | 478.0  |
| 2023-07-02 | 458.0  |
| 2023-07-03 | 432.0  |
| 2023-07-04 | 399.0  |
| 2023-07-05 | 370.0  |
| 2023-07-06 | 334.0  |
| 2023-07-07 | 305.0  |
| 2023-07-08 | 282.0  |
| 2023-07-09 | 259.0  |
| 2023-07-10 | 240.0  |
| 2023-07-11 | 217.0  |
| 2023-07-12 | 202.0  |
| 2023-07-13 | 191.0  |
| 2023-07-14 | 180.0  |
| 2023-07-15 | 166.0  |
| 2023-07-16 | 157.0  |
| 2023-07-17 | 149.0  |
| 2023-07-18 | 143.0  |
| 2023-07-19 | 143.0  |
| 2023-07-20 | 140.0  |
| 2023-07-21 | 133.0  |
| 2023-07-22 | 124.0  |
| 2023-07-23 | 119.0  |
| 2023-07-24 | 113.0  |
| 2023-07-25 | 88.6   |
| 2023-07-26 | 80.1   |
| 2023-07-27 | 73.4   |
| 2023-07-28 | 72.0   |
| 2023-07-29 | 83.1   |
| 2023-07-30 | 79.3   |
| 2023-07-31 | 91.4   |
| 2023-08-01 | 99.0   |
| 2023-08-02 | 128.0  |
| 2023-08-03 | 150.0  |
| 2023-08-04 | 125.0  |
| 2023-08-05 | 103.0  |
| 2023-08-06 | 94.0   |
| 2023-08-07 | 88.1   |
| 2023-08-08 | 84.0   |
| 2023-08-09 | 81.6   |
| 2023-08-10 | 77.7   |
| 2023-08-11 | 76.4   |
| 2023-08-12 | 79.5   |
| 2023-08-13 | 82.0   |
| 2023-08-14 | 80.2   |
| 2023-08-15 | 80.4   |
| 2023-08-16 | 98.9   |
| 2023-08-17 | 97.3   |
| 2023-08-18 | 94.3   |
| 2023-08-19 | 89.1   |
| 2023-08-20 | 92.5   |
| 2023-08-21 | 87.6   |
| 2023-08-22 | 103.0  |
| 2023-08-23 | 116.0  |
| 2023-08-24 | 120.0  |
| 2023-08-25 | 119.0  |
| 2023-08-26 | 106.0  |
| 2023-08-27 | 99.3   |
| 2023-08-28 | 92.2   |
| 2023-08-29 | 87.0   |
| 2023-08-30 | 85.5   |
| 2023-08-31 | 83.0   |
| 2023-09-01 | 85.7   |
| 2023-09-02 | 90.5   |
| 2023-09-03 | 88.4   |
| 2023-09-04 | 131.0  |
| 2023-09-05 | 116.0  |
| 2023-09-06 | 99.6   |
| 2023-09-07 | 91.1   |
| 2023-09-08 | 87.0   |
| 2023-09-09 | 86.6   |
| 2023-09-10 | 80.9   |
| 2023-09-11 | 78.7   |
| 2023-09-12 | 76.9   |
| 2023-09-13 | 76.8   |
| 2023-09-14 | 74.8   |
| 2023-09-15 | 71.5   |
| 2023-09-16 | 70.2   |
| 2023-09-17 | 69.3   |
| 2023-09-18 | 67.9   |
| 2023-09-19 | 66.1   |
| 2023-09-20 | 66.6   |
| 2023-09-21 | 65.5   |
| 2023-09-22 | 67.2   |
| 2023-09-23 | 64.7   |
| 2023-09-24 | 64.1   |
| 2023-09-25 | 61.5   |
| 2023-09-26 | 60.6   |
| 2023-09-27 | 60.2   |
| 2023-09-28 | 58.4   |
| 2023-09-29 | 55.7   |
| 2023-09-30 | 54.2   |
| 2023-10-01 | 56.1   |
| 2023-10-02 | 66.3   |
| 2023-10-03 | 65.3   |
| 2023-10-04 | 60.7   |
| 2023-10-05 | 59.0   |
| 2023-10-06 | 57.6   |
| 2023-10-07 | 56.3   |
| 2023-10-08 | 55.0   |
| 2023-10-09 | 54.1   |
| 2023-10-10 | 54.1   |
| 2023-10-11 | 56.5   |
| 2023-10-12 | 59.7   |
| 2023-10-13 | 58.6   |
| 2023-10-14 | 57.0   |
| 2023-10-15 | 56.6   |
| 2023-10-16 | 56.6   |
| 2023-10-17 | 55.3   |
| 2023-10-18 | 54.1   |
| 2023-10-19 | 54.1   |
| 2023-10-20 | 54.1   |
| 2023-10-21 | 54.1   |
| 2023-10-22 | 54.1   |
| 2023-10-23 | 52.1   |
| 2023-10-24 | 50.4   |
| 2023-10-25 | 50.4   |
| 2023-10-26 | 56.9   |
| 2023-10-27 | 54.3   |
| 2023-10-28 | 57.8   |
| 2023-10-29 | 53.1   |
| 2023-10-30 | 46.2   |
| 2023-10-31 | 51.3   |
| 2023-11-01 | 55.9   |
| 2023-11-02 | 58.4   |
| 2023-11-03 | 60.3   |
| 2023-11-04 | 58.2   |
| 2023-11-05 | 58.2   |
| 2023-11-06 | 57.5   |
| 2023-11-07 | 58.1   |
| 2023-11-08 | 56.7   |
| 2023-11-09 | 49.3   |
| 2023-11-10 | 49.1   |
| 2023-11-11 | 53.0   |
| 2023-11-12 | 52.9   |
| 2023-11-13 | 52.9   |
| 2023-11-14 | 54.8   |
| 2023-11-15 | 63.3   |
| 2023-11-16 | 75.1   |
| 2023-11-17 | 70.6   |
| 2023-11-18 | 70.1   |
| 2023-11-19 | 70.4   |
| 2023-11-20 | 68.7   |
| 2023-11-21 | 61.6   |
| 2023-11-22 | 65.9   |
| 2023-11-23 | 66.4   |
| 2023-11-24 | 66.1   |
| 2023-11-25 | 57.3   |
| 2023-11-26 | 50.8   |
| 2023-11-27 | 48.9   |
| 2023-11-28 | 52.7   |
| 2023-11-29 | 56.9   |
| 2023-11-30 | 63.1   |
| 2023-12-01 | 59.1   |
| 2023-12-02 | 57.7   |
| 2023-12-03 | 59.7   |
| 2023-12-04 | 65.4   |
| 2023-12-05 | 64.4   |
| 2023-12-06 | 63.4   |
| 2023-12-07 | 64.4   |
| 2023-12-08 | 58.4   |
| 2023-12-09 | 56.8   |
| 2023-12-10 | 59.1   |
| 2023-12-11 | 64.8   |
| 2023-12-12 | 59.8   |
| 2023-12-13 | 57.7   |
| 2023-12-14 | 56.7   |
| 2023-12-15 | 53.7   |
| 2023-12-16 | 56.3   |
| 2023-12-17 | 53.7   |
| 2023-12-18 | 56.6   |
| 2023-12-19 | 58.3   |
| 2023-12-20 | 58.2   |
| 2023-12-21 | 57.4   |
| 2023-12-22 | 56.9   |
| 2023-12-23 | 56.9   |
| 2023-12-24 | 48.2   |
| 2023-12-25 | 38.0   |
| 2023-12-26 | 42.4   |
| 2023-12-27 | 50.4   |
| 2023-12-28 | 55.5   |
| 2023-12-29 | 53.6   |
| 2023-12-30 | 55.8   |
| 2023-12-31 | 56.1   |
| 2024-01-01 | 53.2   |
| 2024-01-02 | 50.7   |
| 2024-01-03 | 50.0   |
| 2024-01-04 | 51.3   |
| 2024-01-05 | 51.8   |
| 2024-01-06 | 52.3   |
| 2024-01-07 | 52.8   |
| 2024-01-08 | 51.2   |
| 2024-01-09 | 51.1   |
| 2024-01-10 | 52.3   |
| 2024-01-11 | 53.2   |
| 2024-01-12 | 54.2   |
| 2024-01-13 | 53.1   |
| 2024-01-14 | 56.9   |
| 2024-01-15 | 57.4   |
| 2024-01-16 | 56.8   |
| 2024-01-17 | 59.8   |
| 2024-01-18 | 60.4   |
| 2024-01-19 | 61.0   |
| 2024-01-20 | 60.3   |
| 2024-01-21 | 58.2   |
| 2024-01-22 | 58.2   |
| 2024-01-23 | 57.4   |
| 2024-01-24 | 56.9   |
| 2024-01-25 | 54.8   |
| 2024-01-26 | 54.2   |
| 2024-01-27 | 53.1   |
| 2024-01-28 | 53.9   |
| 2024-01-29 | 54.2   |
| 2024-01-30 | 54.6   |
| 2024-01-31 | 54.5   |
| 2024-02-01 | 54.9   |
| 2024-02-02 | 55.6   |
| 2024-02-03 | 55.6   |
| 2024-02-04 | 55.1   |
| 2024-02-05 | 55.0   |
| 2024-02-06 | 55.6   |
| 2024-02-07 | 56.9   |
| 2024-02-08 | 57.0   |
| 2024-02-09 | 59.5   |
| 2024-02-10 | 53.3   |
| 2024-02-11 | 48.8   |
| 2024-02-12 | 56.7   |
| 2024-02-13 | 59.0   |
| 2024-02-14 | 58.7   |
| 2024-02-15 | 56.9   |
| 2024-02-16 | 56.7   |
| 2024-02-17 | 53.4   |
| 2024-02-18 | 57.8   |
| 2024-02-19 | 55.6   |
| 2024-02-20 | 57.5   |
| 2024-02-21 | 58.9   |
| 2024-02-22 | 59.4   |
| 2024-02-23 | 55.9   |
| 2024-02-24 | 53.7   |
| 2024-02-25 | 56.3   |
| 2024-02-26 | 59.1   |
| 2024-02-27 | 55.8   |
| 2024-02-28 | 50.9   |
| 2024-02-29 | 61.2   |
| 2024-03-01 | 59.2   |
| 2024-03-02 | 57.4   |
| 2024-03-03 | 50.5   |
| 2024-03-04 | 54.6   |
| 2024-03-05 | 60.2   |
| 2024-03-06 | 62.2   |
| 2024-03-07 | 59.8   |
| 2024-03-08 | 56.5   |
| 2024-03-09 | 52.3   |
| 2024-03-10 | 57.3   |
| 2024-03-11 | 57.6   |
| 2024-03-12 | 56.0   |
| 2024-03-13 | 56.2   |
| 2024-03-14 | 55.5   |
| 2024-03-15 | 55.8   |
| 2024-03-16 | 57.3   |
| 2024-03-17 | 60.9   |
| 2024-03-18 | 66.2   |
| 2024-03-19 | 77.0   |
| 2024-03-20 | 88.7   |
| 2024-03-21 | 96.7   |
| 2024-03-22 | 93.5   |
| 2024-03-23 | 96.8   |
| 2024-03-24 | 91.5   |
| 2024-03-25 | 86.5   |
| 2024-03-26 | 83.3   |
| 2024-03-27 | 81.7   |
| 2024-03-28 | 79.6   |
| 2024-03-29 | 78.0   |
| 2024-03-30 | 78.1   |
| 2024-03-31 | 79.1   |
| 2024-04-01 | 77.7   |
| 2024-04-02 | 77.5   |
| 2024-04-03 | 92.3   |
| 2024-04-04 | 119.0  |
| 2024-04-05 | 129.0  |
| 2024-04-06 | 115.0  |
| 2024-04-07 | 105.0  |
| 2024-04-08 | 97.8   |
| 2024-04-09 | 99.4   |
| 2024-04-10 | 120.0  |
| 2024-04-11 | 158.0  |
| 2024-04-12 | 230.0  |
| 2024-04-13 | 322.0  |
| 2024-04-14 | 383.0  |
| 2024-04-15 | 371.0  |
| 2024-04-16 | 324.0  |
| 2024-04-17 | 340.0  |
| 2024-04-18 | 357.0  |
| 2024-04-19 | 364.0  |
| 2024-04-20 | 378.0  |
| 2024-04-21 | 428.0  |
| 2024-04-22 | 560.0  |
| 2024-04-23 | 671.0  |
| 2024-04-24 | 753.0  |
| 2024-04-25 | 796.0  |
| 2024-04-26 | 773.0  |
| 2024-04-27 | 668.0  |
| 2024-04-28 | 607.0  |
| 2024-04-29 | 547.0  |
| 2024-04-30 | 524.0  |
| 2024-05-01 | 493.0  |
| 2024-05-02 | 471.0  |
| 2024-05-03 | 462.0  |
| 2024-05-04 | 441.0  |
| 2024-05-05 | 505.0  |
| 2024-05-06 | 464.0  |
| 2024-05-07 | 416.0  |
| 2024-05-08 | 376.0  |
| 2024-05-09 | 351.0  |
| 2024-05-10 | 343.0  |
| 2024-05-11 | 345.0  |
| 2024-05-12 | 408.0  |
| 2024-05-13 | 555.0  |
| 2024-05-14 | 768.0  |
| 2024-05-15 | 928.0  |
| 2024-05-16 | 1070.0 |
| 2024-05-17 | 1320.0 |
| 2024-05-18 | 1520.0 |
| 2024-05-19 | 1650.0 |
| 2024-05-20 | 1700.0 |
| 2024-05-21 | 1210.0 |
| 2024-05-22 | 973.0  |
| 2024-05-23 | 916.0  |
| 2024-05-24 | 889.0  |
| 2024-05-25 | 923.0  |
| 2024-05-26 | 814.0  |
| 2024-05-27 | 865.0  |
| 2024-05-28 | 1120.0 |
| 2024-05-29 | 1470.0 |
| 2024-05-30 | 1790.0 |
| 2024-05-31 | 1800.0 |
| 2024-06-01 | 1940.0 |
| 2024-06-02 | 1920.0 |
| 2024-06-03 | 1760.0 |