| datetime   | flow  |
|------------|-------|
| 1978-08-09 | 42.0  |
| 1978-08-10 | 45.0  |
| 1978-08-11 | 42.0  |
| 1978-08-12 | 40.0  |
| 1978-08-13 | 40.0  |
| 1978-08-14 | 41.0  |
| 1978-08-15 | 40.0  |
| 1978-08-16 | 37.0  |
| 1978-08-17 | 40.0  |
| 1978-08-18 | 39.0  |
| 1978-08-19 | 37.0  |
| 1978-08-20 | 38.0  |
| 1978-08-21 | 38.0  |
| 1978-08-22 | 38.0  |
| 1978-08-23 | 39.0  |
| 1978-08-24 | 36.0  |
| 1978-08-25 | 36.0  |
| 1978-08-26 | 36.0  |
| 1978-08-27 | 35.0  |
| 1978-08-28 | 35.0  |
| 1978-08-29 | 36.0  |
| 1978-08-30 | 37.0  |
| 1978-08-31 | 36.0  |
| 1978-09-01 | 34.0  |
| 1978-09-02 | 33.0  |
| 1978-09-03 | 33.0  |
| 1978-09-04 | 32.0  |
| 1978-09-05 | 32.0  |
| 1978-09-06 | 33.0  |
| 1978-09-07 | 33.0  |
| 1978-09-08 | 33.0  |
| 1978-09-09 | 32.0  |
| 1978-09-10 | 32.0  |
| 1978-09-11 | 32.0  |
| 1978-09-12 | 32.0  |
| 1978-09-13 | 31.0  |
| 1978-09-14 | 32.0  |
| 1978-09-15 | 32.0  |
| 1978-09-16 | 32.0  |
| 1978-09-17 | 33.0  |
| 1978-09-18 | 33.0  |
| 1978-09-19 | 32.0  |
| 1978-09-20 | 30.0  |
| 1978-09-21 | 29.0  |
| 1978-09-22 | 29.0  |
| 1978-09-23 | 29.0  |
| 1978-09-24 | 29.0  |
| 1978-09-25 | 30.0  |
| 1978-09-26 | 30.0  |
| 1978-09-27 | 29.0  |
| 1978-09-28 | 28.0  |
| 1978-09-29 | 28.0  |
| 1978-09-30 | 28.0  |
| 1978-10-01 | 27.0  |
| 1978-10-02 | 27.0  |
| 1978-10-03 | 27.0  |
| 1978-10-04 | 28.0  |
| 1978-10-05 | 28.0  |
| 1978-10-06 | 28.0  |
| 1978-10-07 | 28.0  |
| 1978-10-08 | 28.0  |
| 1978-10-09 | 27.0  |
| 1978-10-10 | 26.0  |
| 1978-10-11 | 26.0  |
| 1978-10-12 | 26.0  |
| 1978-10-13 | 26.0  |
| 1978-10-14 | 26.0  |
| 1978-10-15 | 27.0  |
| 1978-10-16 | 28.0  |
| 1978-10-17 | 29.0  |
| 1978-10-18 | 29.0  |
| 1978-10-19 | 30.0  |
| 1978-10-20 | 30.0  |
| 1978-10-21 | 31.0  |
| 1978-10-22 | 35.0  |
| 1978-10-23 | 33.0  |
| 1978-10-24 | 32.0  |
| 1978-10-25 | 32.0  |
| 1978-10-26 | 32.0  |
| 1978-10-27 | 31.0  |
| 1978-10-28 | 31.0  |
| 1978-10-29 | 30.0  |
| 1978-10-30 | 30.0  |
| 1978-10-31 | 30.0  |
| 1978-11-01 | 29.0  |
| 1978-11-02 | 30.0  |
| 1978-11-03 | 30.0  |
| 1978-11-04 | 34.0  |
| 1978-11-05 | 32.0  |
| 1978-11-06 | 32.0  |
| 1978-11-07 | 32.0  |
| 1978-11-08 | 33.0  |
| 1978-11-09 | 33.0  |
| 1978-11-10 | 32.0  |
| 1978-11-11 | 35.0  |
| 1978-11-12 | 38.0  |
| 1978-11-13 | 36.0  |
| 1978-11-14 | 36.0  |
| 1978-11-15 | 36.0  |
| 1978-11-16 | 34.0  |
| 1978-11-17 | 32.0  |
| 1978-11-18 | 31.0  |
| 1978-11-19 | 31.0  |
| 1978-11-20 | 32.0  |
| 1978-11-21 | 32.0  |
| 1978-11-22 | 32.0  |
| 1978-11-23 | 32.0  |
| 1978-11-24 | 33.0  |
| 1978-11-25 | 37.0  |
| 1978-11-26 | 35.0  |
| 1978-11-27 | 35.0  |
| 1978-11-28 | 32.0  |
| 1978-11-29 | 31.0  |
| 1978-11-30 | 32.0  |
| 1978-12-01 | 33.0  |
| 1978-12-02 | 34.0  |
| 1978-12-03 | 31.0  |
| 1978-12-04 | 28.0  |
| 1978-12-05 | 28.0  |
| 1978-12-06 | 28.0  |
| 1978-12-07 | 27.0  |
| 1978-12-08 | 27.0  |
| 1978-12-09 | 26.0  |
| 1978-12-10 | 26.0  |
| 1978-12-11 | 26.0  |
| 1978-12-12 | 26.0  |
| 1978-12-13 | 26.0  |
| 1978-12-14 | 26.0  |
| 1978-12-15 | 26.0  |
| 1978-12-16 | 26.0  |
| 1978-12-17 | 26.0  |
| 1978-12-18 | 27.0  |
| 1978-12-19 | 28.0  |
| 1978-12-20 | 28.0  |
| 1978-12-21 | 28.0  |
| 1978-12-22 | 28.0  |
| 1978-12-23 | 29.0  |
| 1978-12-24 | 29.0  |
| 1978-12-25 | 29.0  |
| 1978-12-26 | 29.0  |
| 1978-12-27 | 29.0  |
| 1978-12-28 | 30.0  |
| 1978-12-29 | 30.0  |
| 1978-12-30 | 30.0  |
| 1978-12-31 | 30.0  |
| 1979-01-01 | 30.0  |
| 1979-01-02 | 30.0  |
| 1979-01-03 | 29.0  |
| 1979-01-04 | 28.0  |
| 1979-01-05 | 29.0  |
| 1979-01-06 | 30.0  |
| 1979-01-07 | 30.0  |
| 1979-01-08 | 30.0  |
| 1979-01-09 | 30.0  |
| 1979-01-10 | 30.0  |
| 1979-01-11 | 30.0  |
| 1979-01-12 | 30.0  |
| 1979-01-13 | 31.0  |
| 1979-01-14 | 32.0  |
| 1979-01-15 | 33.0  |
| 1979-01-16 | 34.0  |
| 1979-01-17 | 35.0  |
| 1979-01-18 | 35.0  |
| 1979-01-19 | 35.0  |
| 1979-01-20 | 34.0  |
| 1979-01-21 | 31.0  |
| 1979-01-22 | 33.0  |
| 1979-01-23 | 31.0  |
| 1979-01-24 | 30.0  |
| 1979-01-25 | 31.0  |
| 1979-01-26 | 33.0  |
| 1979-01-27 | 32.0  |
| 1979-01-28 | 32.0  |
| 1979-01-29 | 32.0  |
| 1979-01-30 | 31.0  |
| 1979-01-31 | 31.0  |
| 1979-02-01 | 31.0  |
| 1979-02-02 | 32.0  |
| 1979-02-03 | 32.0  |
| 1979-02-04 | 32.0  |
| 1979-02-05 | 31.0  |
| 1979-02-06 | 31.0  |
| 1979-02-07 | 31.0  |
| 1979-02-08 | 32.0  |
| 1979-02-09 | 32.0  |
| 1979-02-10 | 33.0  |
| 1979-02-11 | 33.0  |
| 1979-02-12 | 33.0  |
| 1979-02-13 | 33.0  |
| 1979-02-14 | 34.0  |
| 1979-02-15 | 35.0  |
| 1979-02-16 | 34.0  |
| 1979-02-17 | 36.0  |
| 1979-02-18 | 36.0  |
| 1979-02-19 | 36.0  |
| 1979-02-20 | 38.0  |
| 1979-02-21 | 38.0  |
| 1979-02-22 | 37.0  |
| 1979-02-23 | 38.0  |
| 1979-02-24 | 37.0  |
| 1979-02-25 | 36.0  |
| 1979-02-26 | 39.0  |
| 1979-02-27 | 41.0  |
| 1979-02-28 | 40.0  |
| 1979-03-01 | 38.0  |
| 1979-03-02 | 38.0  |
| 1979-03-03 | 38.0  |
| 1979-03-04 | 38.0  |
| 1979-03-05 | 38.0  |
| 1979-03-06 | 39.0  |
| 1979-03-07 | 40.0  |
| 1979-03-08 | 40.0  |
| 1979-03-09 | 40.0  |
| 1979-03-10 | 40.0  |
| 1979-03-11 | 40.0  |
| 1979-03-12 | 40.0  |
| 1979-03-13 | 41.0  |
| 1979-03-14 | 42.0  |
| 1979-03-15 | 44.0  |
| 1979-03-16 | 48.0  |
| 1979-03-17 | 48.0  |
| 1979-03-18 | 47.0  |
| 1979-03-19 | 43.0  |
| 1979-03-20 | 42.0  |
| 1979-03-21 | 43.0  |
| 1979-03-22 | 42.0  |
| 1979-03-23 | 42.0  |
| 1979-03-24 | 41.0  |
| 1979-03-25 | 42.0  |
| 1979-03-26 | 42.0  |
| 1979-03-27 | 42.0  |
| 1979-03-28 | 43.0  |
| 1979-03-29 | 43.0  |
| 1979-03-30 | 42.0  |
| 1979-03-31 | 42.0  |
| 1979-04-01 | 40.0  |
| 1979-04-02 | 42.0  |
| 1979-04-03 | 38.0  |
| 1979-04-04 | 36.0  |
| 1979-04-05 | 36.0  |
| 1979-04-06 | 37.0  |
| 1979-04-07 | 39.0  |
| 1979-04-08 | 42.0  |
| 1979-04-09 | 45.0  |
| 1979-04-10 | 50.0  |
| 1979-04-11 | 46.0  |
| 1979-04-12 | 45.0  |
| 1979-04-13 | 42.0  |
| 1979-04-14 | 44.0  |
| 1979-04-15 | 47.0  |
| 1979-04-16 | 56.0  |
| 1979-04-17 | 71.0  |
| 1979-04-18 | 100.0 |
| 1979-04-19 | 132.0 |
| 1979-04-20 | 139.0 |
| 1979-04-21 | 144.0 |
| 1979-04-22 | 162.0 |
| 1979-04-23 | 193.0 |
| 1979-04-24 | 216.0 |
| 1979-04-25 | 219.0 |
| 1979-04-26 | 207.0 |
| 1979-04-27 | 200.0 |
| 1979-04-28 | 200.0 |
| 1979-04-29 | 200.0 |
| 1979-04-30 | 193.0 |
| 1979-05-01 | 191.0 |
| 1979-05-02 | 196.0 |
| 1979-05-03 | 203.0 |
| 1979-05-04 | 191.0 |
| 1979-05-05 | 196.0 |
| 1979-05-06 | 225.0 |
| 1979-05-07 | 249.0 |
| 1979-05-08 | 268.0 |
| 1979-05-09 | 279.0 |
| 1979-05-10 | 234.0 |
| 1979-05-11 | 203.0 |
| 1979-05-12 | 169.0 |
| 1979-05-13 | 156.0 |
| 1979-05-14 | 169.0 |
| 1979-05-15 | 198.0 |
| 1979-05-16 | 232.0 |
| 1979-05-17 | 285.0 |
| 1979-05-18 | 337.0 |
| 1979-05-19 | 375.0 |
| 1979-05-20 | 432.0 |
| 1979-05-21 | 464.0 |
| 1979-05-22 | 447.0 |
| 1979-05-23 | 445.0 |
| 1979-05-24 | 468.0 |
| 1979-05-25 | 485.0 |
| 1979-05-26 | 638.0 |
| 1979-05-27 | 676.0 |
| 1979-05-28 | 667.0 |
| 1979-05-29 | 656.0 |
| 1979-05-30 | 621.0 |
| 1979-05-31 | 600.0 |
| 1979-06-01 | 550.0 |
| 1979-06-02 | 540.0 |
| 1979-06-03 | 530.0 |
| 1979-06-04 | 520.0 |
| 1979-06-05 | 500.0 |
| 1979-06-06 | 523.0 |
| 1979-06-07 | 539.0 |
| 1979-06-08 | 617.0 |
| 1979-06-09 | 673.0 |
| 1979-06-10 | 600.0 |
| 1979-06-11 | 550.0 |
| 1979-06-12 | 540.0 |
| 1979-06-13 | 565.0 |
| 1979-06-14 | 600.0 |
| 1979-06-15 | 595.0 |
| 1979-06-16 | 598.0 |
| 1979-06-17 | 595.0 |
| 1979-06-18 | 565.0 |
| 1979-06-19 | 525.0 |
| 1979-06-20 | 472.0 |
| 1979-06-21 | 445.0 |
| 1979-06-22 | 447.0 |
| 1979-06-23 | 447.0 |
| 1979-06-24 | 436.0 |
| 1979-06-25 | 485.0 |
| 1979-06-26 | 442.0 |
| 1979-06-27 | 436.0 |
| 1979-06-28 | 426.0 |
| 1979-06-29 | 419.0 |
| 1979-06-30 | 415.0 |
| 1979-07-01 | 398.0 |
| 1979-07-02 | 413.0 |
| 1979-07-03 | 388.0 |
| 1979-07-04 | 356.0 |
| 1979-07-05 | 335.0 |
| 1979-07-06 | 319.0 |
| 1979-07-07 | 314.0 |
| 1979-07-08 | 302.0 |
| 1979-07-09 | 287.0 |
| 1979-07-10 | 268.0 |
| 1979-07-11 | 256.0 |
| 1979-07-12 | 239.0 |
| 1979-07-13 | 225.0 |
| 1979-07-14 | 219.0 |
| 1979-07-15 | 219.0 |
| 1979-07-16 | 212.0 |
| 1979-07-17 | 198.0 |
| 1979-07-18 | 200.0 |
| 1979-07-19 | 191.0 |
| 1979-07-20 | 176.0 |
| 1979-07-21 | 166.0 |
| 1979-07-22 | 159.0 |
| 1979-07-23 | 154.0 |
| 1979-07-24 | 144.0 |
| 1979-07-25 | 132.0 |
| 1979-07-26 | 134.0 |
| 1979-07-27 | 129.0 |
| 1979-07-28 | 129.0 |
| 1979-07-29 | 129.0 |
| 1979-07-30 | 115.0 |
| 1979-07-31 | 113.0 |
| 1979-08-01 | 104.0 |
| 1979-08-02 | 100.0 |
| 1979-08-03 | 97.0  |
| 1979-08-04 | 91.0  |
| 1979-08-05 | 89.0  |
| 1979-08-06 | 89.0  |
| 1979-08-07 | 88.0  |
| 1979-08-08 | 86.0  |
| 1979-08-09 | 89.0  |
| 1979-08-10 | 97.0  |
| 1979-08-11 | 106.0 |
| 1979-08-12 | 98.0  |
| 1979-08-13 | 93.0  |
| 1979-08-14 | 98.0  |
| 1979-08-15 | 111.0 |
| 1979-08-16 | 117.0 |
| 1979-08-17 | 110.0 |
| 1979-08-18 | 103.0 |
| 1979-08-19 | 99.0  |
| 1979-08-20 | 96.0  |
| 1979-08-21 | 89.0  |
| 1979-08-22 | 82.0  |
| 1979-08-23 | 81.0  |
| 1979-08-24 | 79.0  |
| 1979-08-25 | 74.0  |
| 1979-08-26 | 75.0  |
| 1979-08-27 | 78.0  |
| 1979-08-28 | 75.0  |
| 1979-08-29 | 73.0  |
| 1979-08-30 | 71.0  |
| 1979-08-31 | 70.0  |
| 1979-09-01 | 69.0  |
| 1979-09-02 | 68.0  |
| 1979-09-03 | 66.0  |
| 1979-09-04 | 65.0  |
| 1979-09-05 | 65.0  |
| 1979-09-06 | 62.0  |
| 1979-09-07 | 59.0  |
| 1979-09-08 | 57.0  |
| 1979-09-09 | 55.0  |
| 1979-09-10 | 55.0  |
| 1979-09-11 | 55.0  |
| 1979-09-12 | 54.0  |
| 1979-09-13 | 53.0  |
| 1979-09-14 | 53.0  |
| 1979-09-15 | 57.0  |
| 1979-09-16 | 54.0  |
| 1979-09-17 | 53.0  |
| 1979-09-18 | 51.0  |
| 1979-09-19 | 49.0  |
| 1979-09-20 | 50.0  |
| 1979-09-21 | 54.0  |
| 1979-09-22 | 52.0  |
| 1979-09-23 | 50.0  |
| 1979-09-24 | 50.0  |
| 1979-09-25 | 49.0  |
| 1979-09-26 | 47.0  |
| 1979-09-27 | 47.0  |
| 1979-09-28 | 47.0  |
| 1979-09-29 | 46.0  |
| 1979-09-30 | 46.0  |
| 1979-10-01 | 46.0  |
| 1979-10-02 | 46.0  |
| 1979-10-03 | 47.0  |
| 1979-10-04 | 47.0  |
| 1979-10-05 | 47.0  |
| 1979-10-06 | 47.0  |
| 1979-10-07 | 47.0  |
| 1979-10-08 | 49.0  |
| 1979-10-09 | 49.0  |
| 1979-10-10 | 49.0  |
| 1979-10-11 | 48.0  |
| 1979-10-12 | 48.0  |
| 1979-10-13 | 49.0  |
| 1979-10-14 | 48.0  |
| 1979-10-15 | 47.0  |
| 1979-10-16 | 47.0  |
| 1979-10-17 | 46.0  |
| 1979-10-18 | 48.0  |
| 1979-10-19 | 48.0  |
| 1979-10-20 | 49.0  |
| 1979-10-21 | 52.0  |
| 1979-10-22 | 49.0  |
| 1979-10-23 | 48.0  |
| 1979-10-24 | 47.0  |
| 1979-10-25 | 47.0  |
| 1979-10-26 | 47.0  |
| 1979-10-27 | 46.0  |
| 1979-10-28 | 46.0  |
| 1979-10-29 | 46.0  |
| 1979-10-30 | 47.0  |
| 1979-10-31 | 47.0  |
| 1979-11-01 | 46.0  |
| 1979-11-02 | 44.0  |
| 1979-11-03 | 44.0  |
| 1979-11-04 | 45.0  |
| 1979-11-05 | 44.0  |
| 1979-11-06 | 44.0  |
| 1979-11-07 | 45.0  |
| 1979-11-08 | 45.0  |
| 1979-11-09 | 47.0  |
| 1979-11-10 | 46.0  |
| 1979-11-11 | 45.0  |
| 1979-11-12 | 44.0  |
| 1979-11-13 | 43.0  |
| 1979-11-14 | 42.0  |
| 1979-11-15 | 43.0  |
| 1979-11-16 | 44.0  |
| 1979-11-17 | 44.0  |
| 1979-11-18 | 47.0  |
| 1979-11-19 | 48.0  |
| 1979-11-20 | 50.0  |
| 1979-11-21 | 42.0  |
| 1979-11-22 | 39.0  |
| 1979-11-23 | 38.0  |
| 1979-11-24 | 39.0  |
| 1979-11-25 | 41.0  |
| 1979-11-26 | 44.0  |
| 1979-11-27 | 46.0  |
| 1979-11-28 | 41.0  |
| 1979-11-29 | 38.0  |
| 1979-11-30 | 37.0  |
| 1979-12-01 | 37.0  |
| 1979-12-02 | 38.0  |
| 1979-12-03 | 44.0  |
| 1979-12-04 | 46.0  |
| 1979-12-05 | 46.0  |
| 1979-12-06 | 45.0  |
| 1979-12-07 | 46.0  |
| 1979-12-08 | 45.0  |
| 1979-12-09 | 47.0  |
| 1979-12-10 | 47.0  |
| 1979-12-11 | 48.0  |
| 1979-12-12 | 48.0  |
| 1979-12-13 | 46.0  |
| 1979-12-14 | 43.0  |
| 1979-12-15 | 45.0  |
| 1979-12-16 | 47.0  |
| 1979-12-17 | 45.0  |
| 1979-12-18 | 45.0  |
| 1979-12-19 | 45.0  |
| 1979-12-20 | 44.0  |
| 1979-12-21 | 45.0  |
| 1979-12-22 | 46.0  |
| 1979-12-23 | 45.0  |
| 1979-12-24 | 42.0  |
| 1979-12-25 | 45.0  |
| 1979-12-26 | 45.0  |
| 1979-12-27 | 46.0  |
| 1979-12-28 | 45.0  |
| 1979-12-29 | 40.0  |
| 1979-12-30 | 39.0  |
| 1979-12-31 | 39.0  |
| 1980-01-01 | 40.0  |
| 1980-01-02 | 43.0  |
| 1980-01-03 | 41.0  |
| 1980-01-04 | 41.0  |
| 1980-01-05 | 44.0  |
| 1980-01-06 | 44.0  |
| 1980-01-07 | 45.0  |
| 1980-01-08 | 45.0  |
| 1980-01-09 | 46.0  |
| 1980-01-10 | 45.0  |
| 1980-01-11 | 45.0  |
| 1980-01-12 | 45.0  |
| 1980-01-13 | 46.0  |
| 1980-01-14 | 47.0  |
| 1980-01-15 | 47.0  |
| 1980-01-16 | 47.0  |
| 1980-01-17 | 47.0  |
| 1980-01-18 | 47.0  |
| 1980-01-19 | 47.0  |
| 1980-01-20 | 47.0  |
| 1980-01-21 | 44.0  |
| 1980-01-22 | 41.0  |
| 1980-01-23 | 39.0  |
| 1980-01-24 | 39.0  |
| 1980-01-25 | 42.0  |
| 1980-01-26 | 43.0  |
| 1980-01-27 | 45.0  |
| 1980-01-28 | 46.0  |
| 1980-01-29 | 48.0  |
| 1980-01-30 | 48.0  |
| 1980-01-31 | 46.0  |
| 1980-02-01 | 44.0  |
| 1980-02-02 | 44.0  |
| 1980-02-03 | 45.0  |
| 1980-02-04 | 46.0  |
| 1980-02-05 | 46.0  |
| 1980-02-06 | 45.0  |
| 1980-02-07 | 46.0  |
| 1980-02-08 | 43.0  |
| 1980-02-09 | 40.0  |
| 1980-02-10 | 40.0  |
| 1980-02-11 | 41.0  |
| 1980-02-12 | 41.0  |
| 1980-02-13 | 44.0  |
| 1980-02-14 | 45.0  |
| 1980-02-15 | 46.0  |
| 1980-02-16 | 45.0  |
| 1980-02-17 | 45.0  |
| 1980-02-18 | 45.0  |
| 1980-02-19 | 46.0  |
| 1980-02-20 | 45.0  |
| 1980-02-21 | 42.0  |
| 1980-02-22 | 42.0  |
| 1980-02-23 | 40.0  |
| 1980-02-24 | 40.0  |
| 1980-02-25 | 38.0  |
| 1980-02-26 | 40.0  |
| 1980-02-27 | 41.0  |
| 1980-02-28 | 42.0  |
| 1980-02-29 | 44.0  |
| 1980-03-01 | 44.0  |
| 1980-03-02 | 44.0  |
| 1980-03-03 | 45.0  |
| 1980-03-04 | 45.0  |
| 1980-03-05 | 45.0  |
| 1980-03-06 | 44.0  |
| 1980-03-07 | 44.0  |
| 1980-03-08 | 43.0  |
| 1980-03-09 | 42.0  |
| 1980-03-10 | 42.0  |
| 1980-03-11 | 42.0  |
| 1980-03-12 | 42.0  |
| 1980-03-13 | 40.0  |
| 1980-03-14 | 42.0  |
| 1980-03-15 | 43.0  |
| 1980-03-16 | 43.0  |
| 1980-03-17 | 42.0  |
| 1980-03-18 | 42.0  |
| 1980-03-19 | 43.0  |
| 1980-03-20 | 43.0  |
| 1980-03-21 | 43.0  |
| 1980-03-22 | 43.0  |
| 1980-03-23 | 43.0  |
| 1980-03-24 | 42.0  |
| 1980-03-25 | 44.0  |
| 1980-03-26 | 42.0  |
| 1980-03-27 | 43.0  |
| 1980-03-28 | 43.0  |
| 1980-03-29 | 43.0  |
| 1980-03-30 | 42.0  |
| 1980-03-31 | 43.0  |
| 1980-04-01 | 40.0  |
| 1980-04-02 | 43.0  |
| 1980-04-03 | 42.0  |
| 1980-04-04 | 42.0  |
| 1980-04-05 | 42.0  |
| 1980-04-06 | 42.0  |
| 1980-04-07 | 41.0  |
| 1980-04-08 | 39.0  |
| 1980-04-09 | 39.0  |
| 1980-04-10 | 39.0  |
| 1980-04-11 | 40.0  |
| 1980-04-12 | 38.0  |
| 1980-04-13 | 36.0  |
| 1980-04-14 | 38.0  |
| 1980-04-15 | 39.0  |
| 1980-04-16 | 40.0  |
| 1980-04-17 | 42.0  |
| 1980-04-18 | 44.0  |
| 1980-04-19 | 47.0  |
| 1980-04-20 | 53.0  |
| 1980-04-21 | 65.0  |
| 1980-04-22 | 72.0  |
| 1980-04-23 | 79.0  |
| 1980-04-24 | 80.0  |
| 1980-04-25 | 77.0  |
| 1980-04-26 | 77.0  |
| 1980-04-27 | 78.0  |
| 1980-04-28 | 78.0  |
| 1980-04-29 | 82.0  |
| 1980-04-30 | 89.0  |
| 1980-05-01 | 96.0  |
| 1980-05-02 | 97.0  |
| 1980-05-03 | 95.0  |
| 1980-05-04 | 100.0 |
| 1980-05-05 | 110.0 |
| 1980-05-06 | 136.0 |
| 1980-05-07 | 145.0 |
| 1980-05-08 | 161.0 |
| 1980-05-09 | 167.0 |
| 1980-05-10 | 169.0 |
| 1980-05-11 | 176.0 |
| 1980-05-12 | 172.0 |
| 1980-05-13 | 161.0 |
| 1980-05-14 | 161.0 |
| 1980-05-15 | 171.0 |
| 1980-05-16 | 160.0 |
| 1980-05-17 | 152.0 |
| 1980-05-18 | 152.0 |
| 1980-05-19 | 153.0 |
| 1980-05-20 | 171.0 |
| 1980-05-21 | 226.0 |
| 1980-05-22 | 282.0 |
| 1980-05-23 | 353.0 |
| 1980-05-24 | 361.0 |
| 1980-05-25 | 345.0 |
| 1980-05-26 | 304.0 |
| 1980-05-27 | 271.0 |
| 1980-05-28 | 268.0 |
| 1980-05-29 | 278.0 |
| 1980-05-30 | 276.0 |
| 1980-05-31 | 271.0 |
| 1980-06-01 | 266.0 |
| 1980-06-02 | 258.0 |
| 1980-06-03 | 250.0 |
| 1980-06-04 | 247.0 |
| 1980-06-05 | 256.0 |
| 1980-06-06 | 266.0 |
| 1980-06-07 | 271.0 |
| 1980-06-08 | 268.0 |
| 1980-06-09 | 298.0 |
| 1980-06-10 | 335.0 |
| 1980-06-11 | 350.0 |
| 1980-06-12 | 338.0 |
| 1980-06-13 | 317.0 |
| 1980-06-14 | 304.0 |
| 1980-06-15 | 289.0 |
| 1980-06-16 | 261.0 |
| 1980-06-17 | 239.0 |
| 1980-06-18 | 250.0 |
| 1980-06-19 | 257.0 |
| 1980-06-20 | 235.0 |
| 1980-06-21 | 226.0 |
| 1980-06-22 | 216.0 |
| 1980-06-23 | 200.0 |
| 1980-06-24 | 191.0 |
| 1980-06-25 | 188.0 |
| 1980-06-26 | 185.0 |
| 1980-06-27 | 179.0 |
| 1980-06-28 | 175.0 |
| 1980-06-29 | 167.0 |
| 1980-06-30 | 160.0 |
| 1980-07-01 | 155.0 |
| 1980-07-02 | 156.0 |
| 1980-07-03 | 150.0 |
| 1980-07-04 | 142.0 |
| 1980-07-05 | 131.0 |
| 1980-07-06 | 123.0 |
| 1980-07-07 | 115.0 |
| 1980-07-08 | 110.0 |
| 1980-07-09 | 105.0 |
| 1980-07-10 | 100.0 |
| 1980-07-11 | 95.0  |
| 1980-07-12 | 90.0  |
| 1980-07-13 | 88.0  |
| 1980-07-14 | 86.0  |
| 1980-07-15 | 84.0  |
| 1980-07-16 | 82.0  |
| 1980-07-17 | 80.0  |
| 1980-07-18 | 79.0  |
| 1980-07-19 | 78.0  |
| 1980-07-20 | 80.0  |
| 1980-07-21 | 78.0  |
| 1980-07-22 | 78.0  |
| 1980-07-23 | 77.0  |
| 1980-07-24 | 76.0  |
| 1980-07-25 | 74.0  |
| 1980-07-26 | 71.0  |
| 1980-07-27 | 69.0  |
| 1980-07-28 | 69.0  |
| 1980-07-29 | 69.0  |
| 1980-07-30 | 65.0  |
| 1980-07-31 | 64.0  |
| 1980-08-01 | 67.0  |
| 1980-08-02 | 65.0  |
| 1980-08-03 | 65.0  |
| 1980-08-04 | 66.0  |
| 1980-08-05 | 62.0  |
| 1980-08-06 | 61.0  |
| 1980-08-07 | 66.0  |
| 1980-08-08 | 62.0  |
| 1980-08-09 | 67.0  |
| 1980-08-10 | 63.0  |
| 1980-08-11 | 62.0  |
| 1980-08-12 | 64.0  |
| 1980-08-13 | 59.0  |
| 1980-08-14 | 59.0  |
| 1980-08-15 | 60.0  |
| 1980-08-16 | 58.0  |
| 1980-08-17 | 57.0  |
| 1980-08-18 | 57.0  |
| 1980-08-19 | 55.0  |
| 1980-08-20 | 54.0  |
| 1980-08-21 | 53.0  |
| 1980-08-22 | 52.0  |
| 1980-08-23 | 51.0  |
| 1980-08-24 | 52.0  |
| 1980-08-25 | 52.0  |
| 1980-08-26 | 51.0  |
| 1980-08-27 | 50.0  |
| 1980-08-28 | 50.0  |
| 1980-08-29 | 50.0  |
| 1980-08-30 | 49.0  |
| 1980-08-31 | 48.0  |
| 1980-09-01 | 48.0  |
| 1980-09-02 | 46.0  |
| 1980-09-03 | 44.0  |
| 1980-09-04 | 43.0  |
| 1980-09-05 | 44.0  |
| 1980-09-06 | 43.0  |
| 1980-09-07 | 44.0  |
| 1980-09-08 | 44.0  |
| 1980-09-09 | 47.0  |
| 1980-09-10 | 60.0  |
| 1980-09-11 | 64.0  |
| 1980-09-12 | 59.0  |
| 1980-09-13 | 55.0  |
| 1980-09-14 | 52.0  |
| 1980-09-15 | 57.0  |
| 1980-09-16 | 52.0  |
| 1980-09-17 | 50.0  |
| 1980-09-18 | 52.0  |
| 1980-09-19 | 51.0  |
| 1980-09-20 | 50.0  |
| 1980-09-21 | 49.0  |
| 1980-09-22 | 49.0  |
| 1980-09-23 | 51.0  |
| 1980-09-24 | 53.0  |
| 1980-09-25 | 48.0  |
| 1980-09-26 | 51.0  |
| 1980-09-27 | 51.0  |
| 1980-09-28 | 48.0  |
| 1980-09-29 | 47.0  |
| 1980-09-30 | 51.0  |
| 1980-10-01 | 51.0  |
| 1980-10-02 | 50.0  |
| 1980-10-03 | 49.0  |
| 1980-10-04 | 49.0  |
| 1980-10-05 | 47.0  |
| 1980-10-06 | 47.0  |
| 1980-10-07 | 47.0  |
| 1980-10-08 | 46.0  |
| 1980-10-09 | 46.0  |
| 1980-10-10 | 45.0  |
| 1980-10-11 | 45.0  |
| 1980-10-12 | 45.0  |
| 1980-10-13 | 45.0  |
| 1980-10-14 | 44.0  |
| 1980-10-15 | 55.0  |
| 1980-10-16 | 53.0  |
| 1980-10-17 | 50.0  |
| 1980-10-18 | 51.0  |
| 1980-10-19 | 52.0  |
| 1980-10-20 | 51.0  |
| 1980-10-21 | 52.0  |
| 1980-10-22 | 49.0  |
| 1980-10-23 | 48.0  |
| 1980-10-24 | 48.0  |
| 1980-10-25 | 46.0  |
| 1980-10-26 | 43.0  |
| 1980-10-27 | 44.0  |
| 1980-10-28 | 41.0  |
| 1980-10-29 | 43.0  |
| 1980-10-30 | 48.0  |
| 1980-10-31 | 47.0  |
| 1980-11-01 | 47.0  |
| 1980-11-02 | 45.0  |
| 1980-11-03 | 45.0  |
| 1980-11-04 | 44.0  |
| 1980-11-05 | 43.0  |
| 1980-11-06 | 43.0  |
| 1980-11-07 | 42.0  |
| 1980-11-08 | 43.0  |
| 1980-11-09 | 43.0  |
| 1980-11-10 | 42.0  |
| 1980-11-11 | 43.0  |
| 1980-11-12 | 48.0  |
| 1980-11-13 | 42.0  |
| 1980-11-14 | 43.0  |
| 1980-11-15 | 42.0  |
| 1980-11-16 | 40.0  |
| 1980-11-17 | 35.0  |
| 1980-11-18 | 34.0  |
| 1980-11-19 | 34.0  |
| 1980-11-20 | 35.0  |
| 1980-11-21 | 34.0  |
| 1980-11-22 | 34.0  |
| 1980-11-23 | 34.0  |
| 1980-11-24 | 34.0  |
| 1980-11-25 | 35.0  |
| 1980-11-26 | 37.0  |
| 1980-11-27 | 36.0  |
| 1980-11-28 | 36.0  |
| 1980-11-29 | 38.0  |
| 1980-11-30 | 40.0  |
| 1980-12-01 | 40.0  |
| 1980-12-02 | 40.0  |
| 1980-12-03 | 39.0  |
| 1980-12-04 | 39.0  |
| 1980-12-05 | 40.0  |
| 1980-12-06 | 42.0  |
| 1980-12-07 | 44.0  |
| 1980-12-08 | 44.0  |
| 1980-12-09 | 44.0  |
| 1980-12-10 | 39.0  |
| 1980-12-11 | 38.0  |
| 1980-12-12 | 40.0  |
| 1980-12-13 | 43.0  |
| 1980-12-14 | 42.0  |
| 1980-12-15 | 41.0  |
| 1980-12-16 | 41.0  |
| 1980-12-17 | 43.0  |
| 1980-12-18 | 44.0  |
| 1980-12-19 | 43.0  |
| 1980-12-20 | 40.0  |
| 1980-12-21 | 39.0  |
| 1980-12-22 | 39.0  |
| 1980-12-23 | 41.0  |
| 1980-12-24 | 40.0  |
| 1980-12-25 | 41.0  |
| 1980-12-26 | 42.0  |
| 1980-12-27 | 43.0  |
| 1980-12-28 | 42.0  |
| 1980-12-29 | 41.0  |
| 1980-12-30 | 40.0  |
| 1980-12-31 | 40.0  |
| 1981-01-01 | 40.0  |
| 1981-01-02 | 38.0  |
| 1981-01-03 | 38.0  |
| 1981-01-04 | 38.0  |
| 1981-01-05 | 39.0  |
| 1981-01-06 | 35.0  |
| 1981-01-07 | 34.0  |
| 1981-01-08 | 34.0  |
| 1981-01-09 | 36.0  |
| 1981-01-10 | 48.0  |
| 1981-01-11 | 44.0  |
| 1981-01-12 | 42.0  |
| 1981-01-13 | 39.0  |
| 1981-01-14 | 36.0  |
| 1981-01-15 | 34.0  |
| 1981-01-16 | 33.0  |
| 1981-01-17 | 34.0  |
| 1981-01-18 | 34.0  |
| 1981-01-19 | 35.0  |
| 1981-01-20 | 34.0  |
| 1981-01-21 | 33.0  |
| 1981-01-22 | 34.0  |
| 1981-01-23 | 36.0  |
| 1981-01-24 | 37.0  |
| 1981-01-25 | 35.0  |
| 1981-01-26 | 34.0  |
| 1981-01-27 | 33.0  |
| 1981-01-28 | 34.0  |
| 1981-01-29 | 34.0  |
| 1981-01-30 | 32.0  |
| 1981-01-31 | 35.0  |
| 1981-02-01 | 33.0  |
| 1981-02-02 | 32.0  |
| 1981-02-03 | 33.0  |
| 1981-02-04 | 34.0  |
| 1981-02-05 | 33.0  |
| 1981-02-06 | 32.0  |
| 1981-02-07 | 33.0  |
| 1981-02-08 | 32.0  |
| 1981-02-09 | 33.0  |
| 1981-02-10 | 33.0  |
| 1981-02-11 | 30.0  |
| 1981-02-12 | 31.0  |
| 1981-02-13 | 30.0  |
| 1981-02-14 | 30.0  |
| 1981-02-15 | 31.0  |
| 1981-02-16 | 31.0  |
| 1981-02-17 | 32.0  |
| 1981-02-18 | 31.0  |
| 1981-02-19 | 31.0  |
| 1981-02-20 | 30.0  |
| 1981-02-21 | 31.0  |
| 1981-02-22 | 29.0  |
| 1981-02-23 | 30.0  |
| 1981-02-24 | 31.0  |
| 1981-02-25 | 31.0  |
| 1981-02-26 | 31.0  |
| 1981-02-27 | 32.0  |
| 1981-02-28 | 32.0  |
| 1981-03-01 | 33.0  |
| 1981-03-02 | 33.0  |
| 1981-03-03 | 34.0  |
| 1981-03-04 | 34.0  |
| 1981-03-05 | 32.0  |
| 1981-03-06 | 32.0  |
| 1981-03-07 | 33.0  |
| 1981-03-08 | 32.0  |
| 1981-03-09 | 33.0  |
| 1981-03-10 | 36.0  |
| 1981-03-11 | 37.0  |
| 1981-03-12 | 37.0  |
| 1981-03-13 | 36.0  |
| 1981-03-14 | 36.0  |
| 1981-03-15 | 36.0  |
| 1981-03-16 | 36.0  |
| 1981-03-17 | 36.0  |
| 1981-03-18 | 34.0  |
| 1981-03-19 | 34.0  |
| 1981-03-20 | 35.0  |
| 1981-03-21 | 35.0  |
| 1981-03-22 | 35.0  |
| 1981-03-23 | 36.0  |
| 1981-03-24 | 36.0  |
| 1981-03-25 | 37.0  |
| 1981-03-26 | 38.0  |
| 1981-03-27 | 39.0  |
| 1981-03-28 | 37.0  |
| 1981-03-29 | 35.0  |
| 1981-03-30 | 37.0  |
| 1981-03-31 | 35.0  |
| 1981-04-01 | 34.0  |
| 1981-04-02 | 34.0  |
| 1981-04-03 | 36.0  |
| 1981-04-04 | 35.0  |
| 1981-04-05 | 31.0  |
| 1981-04-06 | 32.0  |
| 1981-04-07 | 32.0  |
| 1981-04-08 | 32.0  |
| 1981-04-09 | 33.0  |
| 1981-04-10 | 35.0  |
| 1981-04-11 | 35.0  |
| 1981-04-12 | 52.0  |
| 1981-04-13 | 47.0  |
| 1981-04-14 | 42.0  |
| 1981-04-15 | 39.0  |
| 1981-04-16 | 37.0  |
| 1981-04-17 | 39.0  |
| 1981-04-18 | 42.0  |
| 1981-04-19 | 42.0  |
| 1981-04-20 | 44.0  |
| 1981-04-21 | 43.0  |
| 1981-04-22 | 43.0  |
| 1981-04-23 | 42.0  |
| 1981-04-24 | 41.0  |
| 1981-04-25 | 43.0  |
| 1981-04-26 | 43.0  |
| 1981-04-27 | 44.0  |
| 1981-04-28 | 44.0  |
| 1981-04-29 | 46.0  |
| 1981-04-30 | 49.0  |
| 1981-05-01 | 53.0  |
| 1981-05-02 | 61.0  |
| 1981-05-03 | 63.0  |
| 1981-05-04 | 62.0  |
| 1981-05-05 | 62.0  |
| 1981-05-06 | 61.0  |
| 1981-05-07 | 58.0  |
| 1981-05-08 | 55.0  |
| 1981-05-09 | 52.0  |
| 1981-05-10 | 49.0  |
| 1981-05-11 | 43.0  |
| 1981-05-12 | 42.0  |
| 1981-05-13 | 42.0  |
| 1981-05-14 | 42.0  |
| 1981-05-15 | 40.0  |
| 1981-05-16 | 43.0  |
| 1981-05-17 | 46.0  |
| 1981-05-18 | 47.0  |
| 1981-05-19 | 49.0  |
| 1981-05-20 | 53.0  |
| 1981-05-21 | 48.0  |
| 1981-05-22 | 44.0  |
| 1981-05-23 | 44.0  |
| 1981-05-24 | 46.0  |
| 1981-05-25 | 48.0  |
| 1981-05-26 | 49.0  |
| 1981-05-27 | 51.0  |
| 1981-05-28 | 52.0  |
| 1981-05-29 | 54.0  |
| 1981-05-30 | 56.0  |
| 1981-05-31 | 52.0  |
| 1981-06-01 | 55.0  |
| 1981-06-02 | 56.0  |
| 1981-06-03 | 68.0  |
| 1981-06-04 | 83.0  |
| 1981-06-05 | 77.0  |
| 1981-06-06 | 73.0  |
| 1981-06-07 | 69.0  |
| 1981-06-08 | 69.0  |
| 1981-06-09 | 68.0  |
| 1981-06-10 | 66.0  |
| 1981-06-11 | 64.0  |
| 1981-06-12 | 62.0  |
| 1981-06-13 | 61.0  |
| 1981-06-14 | 61.0  |
| 1981-06-15 | 61.0  |
| 1981-06-16 | 60.0  |
| 1981-06-17 | 59.0  |
| 1981-06-18 | 55.0  |
| 1981-06-19 | 54.0  |
| 1981-06-20 | 50.0  |
| 1981-06-21 | 45.0  |
| 1981-06-22 | 45.0  |
| 1981-06-23 | 44.0  |
| 1981-06-24 | 43.0  |
| 1981-06-25 | 40.0  |
| 1981-06-26 | 41.0  |
| 1981-06-27 | 43.0  |
| 1981-06-28 | 41.0  |
| 1981-06-29 | 44.0  |
| 1981-06-30 | 46.0  |
| 1981-07-01 | 50.0  |
| 1981-07-02 | 51.0  |
| 1981-07-03 | 50.0  |
| 1981-07-04 | 45.0  |
| 1981-07-05 | 43.0  |
| 1981-07-06 | 42.0  |
| 1981-07-07 | 49.0  |
| 1981-07-08 | 52.0  |
| 1981-07-09 | 49.0  |
| 1981-07-10 | 50.0  |
| 1981-07-11 | 46.0  |
| 1981-07-12 | 45.0  |
| 1981-07-13 | 44.0  |
| 1981-07-14 | 49.0  |
| 1981-07-15 | 44.0  |
| 1981-07-16 | 43.0  |
| 1981-07-17 | 45.0  |
| 1981-07-18 | 48.0  |
| 1981-07-19 | 42.0  |
| 1981-07-20 | 40.0  |
| 1981-07-21 | 38.0  |
| 1981-07-22 | 36.0  |
| 1981-07-23 | 37.0  |
| 1981-07-24 | 37.0  |
| 1981-07-25 | 37.0  |
| 1981-07-26 | 38.0  |
| 1981-07-27 | 42.0  |
| 1981-07-28 | 37.0  |
| 1981-07-29 | 36.0  |
| 1981-07-30 | 35.0  |
| 1981-07-31 | 36.0  |
| 1981-08-01 | 39.0  |
| 1981-08-02 | 40.0  |
| 1981-08-03 | 39.0  |
| 1981-08-04 | 39.0  |
| 1981-08-05 | 35.0  |
| 1981-08-06 | 33.0  |
| 1981-08-07 | 32.0  |
| 1981-08-08 | 33.0  |
| 1981-08-09 | 33.0  |
| 1981-08-10 | 36.0  |
| 1981-08-11 | 56.0  |
| 1981-08-12 | 67.0  |
| 1981-08-13 | 58.0  |
| 1981-08-14 | 52.0  |
| 1981-08-15 | 45.0  |
| 1981-08-16 | 44.0  |
| 1981-08-17 | 43.0  |
| 1981-08-18 | 41.0  |
| 1981-08-19 | 40.0  |
| 1981-08-20 | 41.0  |
| 1981-08-21 | 41.0  |
| 1981-08-22 | 42.0  |
| 1981-08-23 | 42.0  |
| 1981-08-24 | 41.0  |
| 1981-08-25 | 40.0  |
| 1981-08-26 | 42.0  |
| 1981-08-27 | 42.0  |
| 1981-08-28 | 43.0  |
| 1981-08-29 | 42.0  |
| 1981-08-30 | 41.0  |
| 1981-08-31 | 42.0  |
| 1981-09-01 | 41.0  |
| 1981-09-02 | 40.0  |
| 1981-09-03 | 40.0  |
| 1981-09-04 | 42.0  |
| 1981-09-05 | 42.0  |
| 1981-09-06 | 41.0  |
| 1981-09-07 | 41.0  |
| 1981-09-08 | 43.0  |
| 1981-09-09 | 44.0  |
| 1981-09-10 | 45.0  |
| 1981-09-11 | 44.0  |
| 1981-09-12 | 44.0  |
| 1981-09-13 | 43.0  |
| 1981-09-14 | 42.0  |
| 1981-09-15 | 41.0  |
| 1981-09-16 | 39.0  |
| 1981-09-17 | 40.0  |
| 1981-09-18 | 39.0  |
| 1981-09-19 | 38.0  |
| 1981-09-20 | 31.0  |
| 1981-09-21 | 30.0  |
| 1981-09-22 | 31.0  |
| 1981-09-23 | 37.0  |
| 1981-09-24 | 36.0  |
| 1981-09-25 | 37.0  |
| 1981-09-26 | 35.0  |
| 1981-09-27 | 36.0  |
| 1981-09-28 | 36.0  |
| 1981-09-29 | 36.0  |
| 1981-09-30 | 36.0  |
| 1981-10-01 | 36.0  |
| 1981-10-02 | 38.0  |
| 1981-10-03 | 43.0  |
| 1981-10-04 | 42.0  |
| 1981-10-05 | 41.0  |
| 1981-10-06 | 41.0  |
| 1981-10-07 | 38.0  |
| 1981-10-08 | 35.0  |
| 1981-10-09 | 35.0  |
| 1981-10-10 | 35.0  |
| 1981-10-11 | 34.0  |
| 1981-10-12 | 35.0  |
| 1981-10-13 | 35.0  |
| 1981-10-14 | 35.0  |
| 1981-10-15 | 35.0  |
| 1981-10-16 | 35.0  |
| 1981-10-17 | 36.0  |
| 1981-10-18 | 35.0  |
| 1981-10-19 | 36.0  |
| 1981-10-20 | 40.0  |
| 1981-10-21 | 39.0  |
| 1981-10-22 | 36.0  |
| 1981-10-23 | 36.0  |
| 1981-10-24 | 36.0  |
| 1981-10-25 | 38.0  |
| 1981-10-26 | 38.0  |
| 1981-10-27 | 37.0  |
| 1981-10-28 | 37.0  |
| 1981-10-29 | 37.0  |
| 1981-10-30 | 36.0  |
| 1981-10-31 | 37.0  |
| 1981-11-01 | 38.0  |
| 1981-11-02 | 33.0  |
| 1981-11-03 | 32.0  |
| 1981-11-04 | 34.0  |
| 1981-11-05 | 34.0  |
| 1981-11-06 | 34.0  |
| 1981-11-07 | 36.0  |
| 1981-11-08 | 41.0  |
| 1981-11-09 | 40.0  |
| 1981-11-10 | 39.0  |
| 1981-11-11 | 39.0  |
| 1981-11-12 | 39.0  |
| 1981-11-13 | 38.0  |
| 1981-11-14 | 38.0  |
| 1981-11-15 | 38.0  |
| 1981-11-16 | 38.0  |
| 1981-11-17 | 38.0  |
| 1981-11-18 | 38.0  |
| 1981-11-19 | 37.0  |
| 1981-11-20 | 35.0  |
| 1981-11-21 | 35.0  |
| 1981-11-22 | 36.0  |
| 1981-11-23 | 36.0  |
| 1981-11-24 | 36.0  |
| 1981-11-25 | 36.0  |
| 1981-11-26 | 35.0  |
| 1981-11-27 | 35.0  |
| 1981-11-28 | 36.0  |
| 1981-11-29 | 37.0  |
| 1981-11-30 | 37.0  |
| 1981-12-01 | 32.0  |
| 1981-12-02 | 32.0  |
| 1981-12-03 | 32.0  |
| 1981-12-04 | 32.0  |
| 1981-12-05 | 32.0  |
| 1981-12-06 | 32.0  |
| 1981-12-07 | 33.0  |
| 1981-12-08 | 33.0  |
| 1981-12-09 | 33.0  |
| 1981-12-10 | 35.0  |
| 1981-12-11 | 37.0  |
| 1981-12-12 | 37.0  |
| 1981-12-13 | 37.0  |
| 1981-12-14 | 36.0  |
| 1981-12-15 | 34.0  |
| 1981-12-16 | 37.0  |
| 1981-12-17 | 33.0  |
| 1981-12-18 | 31.0  |
| 1981-12-19 | 33.0  |
| 1981-12-20 | 35.0  |
| 1981-12-21 | 37.0  |
| 1981-12-22 | 37.0  |
| 1981-12-23 | 31.0  |
| 1981-12-24 | 29.0  |
| 1981-12-25 | 31.0  |
| 1981-12-26 | 33.0  |
| 1981-12-27 | 35.0  |
| 1981-12-28 | 35.0  |
| 1981-12-29 | 35.0  |
| 1981-12-30 | 37.0  |
| 1981-12-31 | 37.0  |
| 1982-01-01 | 37.0  |
| 1982-01-02 | 37.0  |
| 1982-01-03 | 33.0  |
| 1982-01-04 | 30.0  |
| 1982-01-05 | 36.0  |
| 1982-01-06 | 37.0  |
| 1982-01-07 | 36.0  |
| 1982-01-08 | 30.0  |
| 1982-01-09 | 33.0  |
| 1982-01-10 | 34.0  |
| 1982-01-11 | 35.0  |
| 1982-01-12 | 36.0  |
| 1982-01-13 | 35.0  |
| 1982-01-14 | 32.0  |
| 1982-01-15 | 35.0  |
| 1982-01-16 | 34.0  |
| 1982-01-17 | 36.0  |
| 1982-01-18 | 37.0  |
| 1982-01-19 | 36.0  |
| 1982-01-20 | 36.0  |
| 1982-01-21 | 38.0  |
| 1982-01-22 | 37.0  |
| 1982-01-23 | 34.0  |
| 1982-01-24 | 38.0  |
| 1982-01-25 | 38.0  |
| 1982-01-26 | 37.0  |
| 1982-01-27 | 37.0  |
| 1982-01-28 | 36.0  |
| 1982-01-29 | 37.0  |
| 1982-01-30 | 35.0  |
| 1982-01-31 | 34.0  |
| 1982-02-01 | 37.0  |
| 1982-02-02 | 33.0  |
| 1982-02-03 | 37.0  |
| 1982-02-04 | 38.0  |
| 1982-02-05 | 36.0  |
| 1982-02-06 | 31.0  |
| 1982-02-07 | 28.0  |
| 1982-02-08 | 32.0  |
| 1982-02-09 | 32.0  |
| 1982-02-10 | 31.0  |
| 1982-02-11 | 35.0  |
| 1982-02-12 | 35.0  |
| 1982-02-13 | 36.0  |
| 1982-02-14 | 37.0  |
| 1982-02-15 | 38.0  |
| 1982-02-16 | 37.0  |
| 1982-02-17 | 38.0  |
| 1982-02-18 | 37.0  |
| 1982-02-19 | 36.0  |
| 1982-02-20 | 38.0  |
| 1982-02-21 | 39.0  |
| 1982-02-22 | 40.0  |
| 1982-02-23 | 40.0  |
| 1982-02-24 | 40.0  |
| 1982-02-25 | 40.0  |
| 1982-02-26 | 39.0  |
| 1982-02-27 | 39.0  |
| 1982-02-28 | 40.0  |
| 1982-03-01 | 41.0  |
| 1982-03-02 | 42.0  |
| 1982-03-03 | 42.0  |
| 1982-03-04 | 42.0  |
| 1982-03-05 | 42.0  |
| 1982-03-06 | 39.0  |
| 1982-03-07 | 38.0  |
| 1982-03-08 | 42.0  |
| 1982-03-09 | 43.0  |
| 1982-03-10 | 42.0  |
| 1982-03-11 | 43.0  |
| 1982-03-12 | 49.0  |
| 1982-03-13 | 48.0  |
| 1982-03-14 | 48.0  |
| 1982-03-15 | 47.0  |
| 1982-03-16 | 46.0  |
| 1982-03-17 | 45.0  |
| 1982-03-18 | 43.0  |
| 1982-03-19 | 43.0  |
| 1982-03-20 | 41.0  |
| 1982-03-21 | 41.0  |
| 1982-03-22 | 41.0  |
| 1982-03-23 | 41.0  |
| 1982-03-24 | 41.0  |
| 1982-03-25 | 41.0  |
| 1982-03-26 | 42.0  |
| 1982-03-27 | 42.0  |
| 1982-03-28 | 41.0  |
| 1982-03-29 | 40.0  |
| 1982-03-30 | 39.0  |
| 1982-03-31 | 39.0  |
| 1982-04-01 | 40.0  |
| 1982-04-02 | 41.0  |
| 1982-04-03 | 42.0  |
| 1982-04-04 | 43.0  |
| 1982-04-05 | 43.0  |
| 1982-04-06 | 42.0  |
| 1982-04-07 | 42.0  |
| 1982-04-08 | 41.0  |
| 1982-04-09 | 41.0  |
| 1982-04-10 | 40.0  |
| 1982-04-11 | 41.0  |
| 1982-04-12 | 42.0  |
| 1982-04-13 | 43.0  |
| 1982-04-14 | 44.0  |
| 1982-04-15 | 48.0  |
| 1982-04-16 | 57.0  |
| 1982-04-17 | 59.0  |
| 1982-04-18 | 53.0  |
| 1982-04-19 | 54.0  |
| 1982-04-20 | 55.0  |
| 1982-04-21 | 56.0  |
| 1982-04-22 | 59.0  |
| 1982-04-23 | 57.0  |
| 1982-04-24 | 56.0  |
| 1982-04-25 | 53.0  |
| 1982-04-26 | 52.0  |
| 1982-04-27 | 52.0  |
| 1982-04-28 | 53.0  |
| 1982-04-29 | 56.0  |
| 1982-04-30 | 62.0  |
| 1982-05-01 | 74.0  |
| 1982-05-02 | 78.0  |
| 1982-05-03 | 82.0  |
| 1982-05-04 | 101.0 |
| 1982-05-05 | 115.0 |
| 1982-05-06 | 106.0 |
| 1982-05-07 | 95.0  |
| 1982-05-08 | 92.0  |
| 1982-05-09 | 93.0  |
| 1982-05-10 | 99.0  |
| 1982-05-11 | 108.0 |
| 1982-05-12 | 110.0 |
| 1982-05-13 | 109.0 |
| 1982-05-14 | 100.0 |
| 1982-05-15 | 93.0  |
| 1982-05-16 | 90.0  |
| 1982-05-17 | 87.0  |
| 1982-05-18 | 85.0  |
| 1982-05-19 | 89.0  |
| 1982-05-20 | 99.0  |
| 1982-05-21 | 107.0 |
| 1982-05-22 | 119.0 |
| 1982-05-23 | 131.0 |
| 1982-05-24 | 140.0 |
| 1982-05-25 | 142.0 |
| 1982-05-26 | 146.0 |
| 1982-05-27 | 165.0 |
| 1982-05-28 | 157.0 |
| 1982-05-29 | 156.0 |
| 1982-05-30 | 159.0 |
| 1982-05-31 | 155.0 |
| 1982-06-01 | 155.0 |
| 1982-06-02 | 158.0 |
| 1982-06-03 | 158.0 |
| 1982-06-04 | 150.0 |
| 1982-06-05 | 150.0 |
| 1982-06-06 | 141.0 |
| 1982-06-07 | 137.0 |
| 1982-06-08 | 134.0 |
| 1982-06-09 | 138.0 |
| 1982-06-10 | 141.0 |
| 1982-06-11 | 140.0 |
| 1982-06-12 | 142.0 |
| 1982-06-13 | 149.0 |
| 1982-06-14 | 152.0 |
| 1982-06-15 | 154.0 |
| 1982-06-16 | 152.0 |
| 1982-06-17 | 152.0 |
| 1982-06-18 | 152.0 |
| 1982-06-19 | 167.0 |
| 1982-06-20 | 161.0 |
| 1982-06-21 | 150.0 |
| 1982-06-22 | 141.0 |
| 1982-06-23 | 138.0 |
| 1982-06-24 | 137.0 |
| 1982-06-25 | 135.0 |
| 1982-06-26 | 140.0 |
| 1982-06-27 | 136.0 |
| 1982-06-28 | 134.0 |
| 1982-06-29 | 132.0 |
| 1982-06-30 | 130.0 |
| 1982-07-01 | 133.0 |
| 1982-07-02 | 128.0 |
| 1982-07-03 | 121.0 |
| 1982-07-04 | 117.0 |
| 1982-07-05 | 112.0 |
| 1982-07-06 | 108.0 |
| 1982-07-07 | 100.0 |
| 1982-07-08 | 98.0  |
| 1982-07-09 | 95.0  |
| 1982-07-10 | 91.0  |
| 1982-07-11 | 89.0  |
| 1982-07-12 | 88.0  |
| 1982-07-13 | 90.0  |
| 1982-07-14 | 90.0  |
| 1982-07-15 | 84.0  |
| 1982-07-16 | 80.0  |
| 1982-07-17 | 81.0  |
| 1982-07-18 | 104.0 |
| 1982-07-19 | 99.0  |
| 1982-07-20 | 96.0  |
| 1982-07-21 | 87.0  |
| 1982-07-22 | 82.0  |
| 1982-07-23 | 75.0  |
| 1982-07-24 | 67.0  |
| 1982-07-25 | 64.0  |
| 1982-07-26 | 64.0  |
| 1982-07-27 | 64.0  |
| 1982-07-28 | 65.0  |
| 1982-07-29 | 68.0  |
| 1982-07-30 | 81.0  |
| 1982-07-31 | 83.0  |
| 1982-08-01 | 79.0  |
| 1982-08-02 | 76.0  |
| 1982-08-03 | 80.0  |
| 1982-08-04 | 98.0  |
| 1982-08-05 | 90.0  |
| 1982-08-06 | 84.0  |
| 1982-08-07 | 84.0  |
| 1982-08-08 | 86.0  |
| 1982-08-09 | 78.0  |
| 1982-08-10 | 74.0  |
| 1982-08-11 | 119.0 |
| 1982-08-12 | 93.0  |
| 1982-08-13 | 89.0  |
| 1982-08-14 | 83.0  |
| 1982-08-15 | 82.0  |
| 1982-08-16 | 95.0  |
| 1982-08-17 | 86.0  |
| 1982-08-18 | 83.0  |
| 1982-08-19 | 80.0  |
| 1982-08-20 | 82.0  |
| 1982-08-21 | 84.0  |
| 1982-08-22 | 87.0  |
| 1982-08-23 | 96.0  |
| 1982-08-24 | 104.0 |
| 1982-08-25 | 130.0 |
| 1982-08-26 | 118.0 |
| 1982-08-27 | 108.0 |
| 1982-08-28 | 103.0 |
| 1982-08-29 | 97.0  |
| 1982-08-30 | 99.0  |
| 1982-08-31 | 100.0 |
| 1982-09-01 | 88.0  |
| 1982-09-02 | 84.0  |
| 1982-09-03 | 98.0  |
| 1982-09-04 | 73.0  |
| 1982-09-05 | 71.0  |
| 1982-09-06 | 68.0  |
| 1982-09-07 | 69.0  |
| 1982-09-08 | 70.0  |
| 1982-09-09 | 72.0  |
| 1982-09-10 | 70.0  |
| 1982-09-11 | 83.0  |
| 1982-09-12 | 99.0  |
| 1982-09-13 | 98.0  |
| 1982-09-14 | 95.0  |
| 1982-09-15 | 87.0  |
| 1982-09-16 | 91.0  |
| 1982-09-17 | 95.0  |
| 1982-09-18 | 97.0  |
| 1982-09-19 | 103.0 |
| 1982-09-20 | 98.0  |
| 1982-09-21 | 99.0  |
| 1982-09-22 | 98.0  |
| 1982-09-23 | 92.0  |
| 1982-09-24 | 90.0  |
| 1982-09-25 | 87.0  |
| 1982-09-26 | 84.0  |
| 1982-09-27 | 81.0  |
| 1982-09-28 | 83.0  |
| 1982-09-29 | 81.0  |
| 1982-09-30 | 78.0  |
| 1982-10-01 | 78.0  |
| 1982-10-02 | 76.0  |
| 1982-10-03 | 73.0  |
| 1982-10-04 | 72.0  |
| 1982-10-05 | 70.0  |
| 1982-10-06 | 67.0  |
| 1982-10-07 | 60.0  |
| 1982-10-08 | 67.0  |
| 1982-10-09 | 67.0  |
| 1982-10-10 | 65.0  |
| 1982-10-11 | 66.0  |
| 1982-10-12 | 68.0  |
| 1982-10-13 | 66.0  |
| 1982-10-14 | 68.0  |
| 1982-10-15 | 66.0  |
| 1982-10-16 | 65.0  |
| 1982-10-17 | 65.0  |
| 1982-10-18 | 63.0  |
| 1982-10-19 | 63.0  |
| 1982-10-20 | 64.0  |
| 1982-10-21 | 62.0  |
| 1982-10-22 | 62.0  |
| 1982-10-23 | 60.0  |
| 1982-10-24 | 61.0  |
| 1982-10-25 | 63.0  |
| 1982-10-26 | 64.0  |
| 1982-10-27 | 72.0  |
| 1982-10-28 | 64.0  |
| 1982-10-29 | 58.0  |
| 1982-10-30 | 57.0  |
| 1982-10-31 | 54.0  |
| 1982-11-01 | 53.0  |
| 1982-11-02 | 55.0  |
| 1982-11-03 | 47.0  |
| 1982-11-04 | 48.0  |
| 1982-11-05 | 48.0  |
| 1982-11-06 | 48.0  |
| 1982-11-07 | 48.0  |
| 1982-11-08 | 48.0  |
| 1982-11-09 | 52.0  |
| 1982-11-10 | 53.0  |
| 1982-11-11 | 59.0  |
| 1982-11-12 | 50.0  |
| 1982-11-13 | 51.0  |
| 1982-11-14 | 53.0  |
| 1982-11-15 | 51.0  |
| 1982-11-16 | 54.0  |
| 1982-11-17 | 53.0  |
| 1982-11-18 | 54.0  |
| 1982-11-19 | 53.0  |
| 1982-11-20 | 54.0  |
| 1982-11-21 | 53.0  |
| 1982-11-22 | 52.0  |
| 1982-11-23 | 52.0  |
| 1982-11-24 | 51.0  |
| 1982-11-25 | 51.0  |
| 1982-11-26 | 51.0  |
| 1982-11-27 | 52.0  |
| 1982-11-28 | 51.0  |
| 1982-11-29 | 50.0  |
| 1982-11-30 | 52.0  |
| 1982-12-01 | 51.0  |
| 1982-12-02 | 47.0  |
| 1982-12-03 | 40.0  |
| 1982-12-04 | 41.0  |
| 1982-12-05 | 44.0  |
| 1982-12-06 | 44.0  |
| 1982-12-07 | 45.0  |
| 1982-12-08 | 47.0  |
| 1982-12-09 | 50.0  |
| 1982-12-10 | 51.0  |
| 1982-12-11 | 50.0  |
| 1982-12-12 | 45.0  |
| 1982-12-13 | 42.0  |
| 1982-12-14 | 48.0  |
| 1982-12-15 | 41.0  |
| 1982-12-16 | 42.0  |
| 1982-12-17 | 45.0  |
| 1982-12-18 | 45.0  |
| 1982-12-19 | 41.0  |
| 1982-12-20 | 42.0  |
| 1982-12-21 | 43.0  |
| 1982-12-22 | 44.0  |
| 1982-12-23 | 46.0  |
| 1982-12-24 | 47.0  |
| 1982-12-25 | 39.0  |
| 1982-12-26 | 39.0  |
| 1982-12-27 | 47.0  |
| 1982-12-28 | 42.0  |
| 1982-12-29 | 32.0  |
| 1982-12-30 | 35.0  |
| 1982-12-31 | 34.0  |
| 1983-01-01 | 33.0  |
| 1983-01-02 | 34.0  |
| 1983-01-03 | 35.0  |
| 1983-01-04 | 36.0  |
| 1983-01-05 | 38.0  |
| 1983-01-06 | 39.0  |
| 1983-01-07 | 41.0  |
| 1983-01-08 | 42.0  |
| 1983-01-09 | 43.0  |
| 1983-01-10 | 40.0  |
| 1983-01-11 | 43.0  |
| 1983-01-12 | 44.0  |
| 1983-01-13 | 44.0  |
| 1983-01-14 | 45.0  |
| 1983-01-15 | 46.0  |
| 1983-01-16 | 46.0  |
| 1983-01-17 | 47.0  |
| 1983-01-18 | 48.0  |
| 1983-01-19 | 47.0  |
| 1983-01-20 | 47.0  |
| 1983-01-21 | 48.0  |
| 1983-01-22 | 47.0  |
| 1983-01-23 | 45.0  |
| 1983-01-24 | 46.0  |
| 1983-01-25 | 48.0  |
| 1983-01-26 | 46.0  |
| 1983-01-27 | 46.0  |
| 1983-01-28 | 46.0  |
| 1983-01-29 | 46.0  |
| 1983-01-30 | 47.0  |
| 1983-01-31 | 46.0  |
| 1983-02-01 | 47.0  |
| 1983-02-02 | 46.0  |
| 1983-02-03 | 42.0  |
| 1983-02-04 | 48.0  |
| 1983-02-05 | 47.0  |
| 1983-02-06 | 41.0  |
| 1983-02-07 | 42.0  |
| 1983-02-08 | 47.0  |
| 1983-02-09 | 47.0  |
| 1983-02-10 | 45.0  |
| 1983-02-11 | 45.0  |
| 1983-02-12 | 43.0  |
| 1983-02-13 | 46.0  |
| 1983-02-14 | 46.0  |
| 1983-02-15 | 45.0  |
| 1983-02-16 | 45.0  |
| 1983-02-17 | 45.0  |
| 1983-02-18 | 45.0  |
| 1983-02-19 | 46.0  |
| 1983-02-20 | 45.0  |
| 1983-02-21 | 44.0  |
| 1983-02-22 | 45.0  |
| 1983-02-23 | 46.0  |
| 1983-02-24 | 48.0  |
| 1983-02-25 | 49.0  |
| 1983-02-26 | 49.0  |
| 1983-02-27 | 49.0  |
| 1983-02-28 | 48.0  |
| 1983-03-01 | 48.0  |
| 1983-03-02 | 49.0  |
| 1983-03-03 | 49.0  |
| 1983-03-04 | 49.0  |
| 1983-03-05 | 50.0  |
| 1983-03-06 | 49.0  |
| 1983-03-07 | 49.0  |
| 1983-03-08 | 49.0  |
| 1983-03-09 | 48.0  |
| 1983-03-10 | 48.0  |
| 1983-03-11 | 50.0  |
| 1983-03-12 | 51.0  |
| 1983-03-13 | 52.0  |
| 1983-03-14 | 54.0  |
| 1983-03-15 | 56.0  |
| 1983-03-16 | 53.0  |
| 1983-03-17 | 54.0  |
| 1983-03-18 | 55.0  |
| 1983-03-19 | 53.0  |
| 1983-03-20 | 53.0  |
| 1983-03-21 | 48.0  |
| 1983-03-22 | 52.0  |
| 1983-03-23 | 50.0  |
| 1983-03-24 | 51.0  |
| 1983-03-25 | 51.0  |
| 1983-03-26 | 50.0  |
| 1983-03-27 | 47.0  |
| 1983-03-28 | 50.0  |
| 1983-03-29 | 50.0  |
| 1983-03-30 | 50.0  |
| 1983-03-31 | 52.0  |
| 1983-04-01 | 55.0  |
| 1983-04-02 | 52.0  |
| 1983-04-03 | 54.0  |
| 1983-04-04 | 49.0  |
| 1983-04-05 | 43.0  |
| 1983-04-06 | 47.0  |
| 1983-04-07 | 47.0  |
| 1983-04-08 | 50.0  |
| 1983-04-09 | 49.0  |
| 1983-04-10 | 49.0  |
| 1983-04-11 | 49.0  |
| 1983-04-12 | 48.0  |
| 1983-04-13 | 49.0  |
| 1983-04-14 | 50.0  |
| 1983-04-15 | 49.0  |
| 1983-04-16 | 50.0  |
| 1983-04-17 | 51.0  |
| 1983-04-18 | 53.0  |
| 1983-04-19 | 55.0  |
| 1983-04-20 | 60.0  |
| 1983-04-21 | 63.0  |
| 1983-04-22 | 65.0  |
| 1983-04-23 | 66.0  |
| 1983-04-24 | 73.0  |
| 1983-04-25 | 94.0  |
| 1983-04-26 | 130.0 |
| 1983-04-27 | 132.0 |
| 1983-04-28 | 144.0 |
| 1983-04-29 | 169.0 |
| 1983-04-30 | 164.0 |
| 1983-05-01 | 153.0 |
| 1983-05-02 | 138.0 |
| 1983-05-03 | 133.0 |
| 1983-05-04 | 133.0 |
| 1983-05-05 | 137.0 |
| 1983-05-06 | 144.0 |
| 1983-05-07 | 148.0 |
| 1983-05-08 | 179.0 |
| 1983-05-09 | 207.0 |
| 1983-05-10 | 222.0 |
| 1983-05-11 | 261.0 |
| 1983-05-12 | 275.0 |
| 1983-05-13 | 272.0 |
| 1983-05-14 | 257.0 |
| 1983-05-15 | 228.0 |
| 1983-05-16 | 207.0 |
| 1983-05-17 | 194.0 |
| 1983-05-18 | 181.0 |
| 1983-05-19 | 173.0 |
| 1983-05-20 | 168.0 |
| 1983-05-21 | 161.0 |
| 1983-05-22 | 166.0 |
| 1983-05-23 | 175.0 |
| 1983-05-24 | 215.0 |
| 1983-05-25 | 283.0 |
| 1983-05-26 | 318.0 |
| 1983-05-27 | 360.0 |
| 1983-05-28 | 382.0 |
| 1983-05-29 | 420.0 |
| 1983-05-30 | 458.0 |
| 1983-05-31 | 528.0 |
| 1983-06-01 | 556.0 |
| 1983-06-02 | 563.0 |
| 1983-06-03 | 503.0 |
| 1983-06-04 | 456.0 |
| 1983-06-05 | 419.0 |
| 1983-06-06 | 406.0 |
| 1983-06-07 | 424.0 |
| 1983-06-08 | 411.0 |
| 1983-06-09 | 409.0 |
| 1983-06-10 | 388.0 |
| 1983-06-11 | 384.0 |
| 1983-06-12 | 392.0 |
| 1983-06-13 | 410.0 |
| 1983-06-14 | 386.0 |
| 1983-06-15 | 361.0 |
| 1983-06-16 | 337.0 |
| 1983-06-17 | 332.0 |
| 1983-06-18 | 345.0 |
| 1983-06-19 | 362.0 |
| 1983-06-20 | 384.0 |
| 1983-06-21 | 390.0 |
| 1983-06-22 | 388.0 |
| 1983-06-23 | 370.0 |
| 1983-06-24 | 380.0 |
| 1983-06-25 | 399.0 |
| 1983-06-26 | 403.0 |
| 1983-06-27 | 370.0 |
| 1983-06-28 | 350.0 |
| 1983-06-29 | 331.0 |
| 1983-06-30 | 323.0 |
| 1983-07-01 | 320.0 |
| 1983-07-02 | 302.0 |
| 1983-07-03 | 275.0 |
| 1983-07-04 | 264.0 |
| 1983-07-05 | 256.0 |
| 1983-07-06 | 247.0 |
| 1983-07-07 | 246.0 |
| 1983-07-08 | 244.0 |
| 1983-07-09 | 239.0 |
| 1983-07-10 | 237.0 |
| 1983-07-11 | 230.0 |
| 1983-07-12 | 244.0 |
| 1983-07-13 | 220.0 |
| 1983-07-14 | 190.0 |
| 1983-07-15 | 185.0 |
| 1983-07-16 | 175.0 |
| 1983-07-17 | 170.0 |
| 1983-07-18 | 190.0 |
| 1983-07-19 | 180.0 |
| 1983-07-20 | 165.0 |
| 1983-07-21 | 160.0 |
| 1983-07-22 | 150.0 |
| 1983-07-23 | 145.0 |
| 1983-07-24 | 155.0 |
| 1983-07-25 | 145.0 |
| 1983-07-26 | 155.0 |
| 1983-07-27 | 143.0 |
| 1983-07-28 | 130.0 |
| 1983-07-29 | 123.0 |
| 1983-07-30 | 124.0 |
| 1983-07-31 | 119.0 |
| 1983-08-01 | 117.0 |
| 1983-08-02 | 125.0 |
| 1983-08-03 | 116.0 |
| 1983-08-04 | 120.0 |
| 1983-08-05 | 113.0 |
| 1983-08-06 | 106.0 |
| 1983-08-07 | 109.0 |
| 1983-08-08 | 103.0 |
| 1983-08-09 | 97.0  |
| 1983-08-10 | 95.0  |
| 1983-08-11 | 96.0  |
| 1983-08-12 | 97.0  |
| 1983-08-13 | 98.0  |
| 1983-08-14 | 95.0  |
| 1983-08-15 | 93.0  |
| 1983-08-16 | 89.0  |
| 1983-08-17 | 85.0  |
| 1983-08-18 | 79.0  |
| 1983-08-19 | 78.0  |
| 1983-08-20 | 77.0  |
| 1983-08-21 | 77.0  |
| 1983-08-22 | 76.0  |
| 1983-08-23 | 76.0  |
| 1983-08-24 | 76.0  |
| 1983-08-25 | 76.0  |
| 1983-08-26 | 78.0  |
| 1983-08-27 | 77.0  |
| 1983-08-28 | 80.0  |
| 1983-08-29 | 81.0  |
| 1983-08-30 | 77.0  |
| 1983-08-31 | 74.0  |
| 1983-09-01 | 79.0  |
| 1983-09-02 | 84.0  |
| 1983-09-03 | 80.0  |
| 1983-09-04 | 77.0  |
| 1983-09-05 | 73.0  |
| 1983-09-06 | 71.0  |
| 1983-09-07 | 71.0  |
| 1983-09-08 | 73.0  |
| 1983-09-09 | 73.0  |
| 1983-09-10 | 70.0  |
| 1983-09-11 | 71.0  |
| 1983-09-12 | 68.0  |
| 1983-09-13 | 67.0  |
| 1983-09-14 | 64.0  |
| 1983-09-15 | 63.0  |
| 1983-09-16 | 60.0  |
| 1983-09-17 | 60.0  |
| 1983-09-18 | 61.0  |
| 1983-09-19 | 61.0  |
| 1983-09-20 | 60.0  |
| 1983-09-21 | 59.0  |
| 1983-09-22 | 60.0  |
| 1983-09-23 | 59.0  |
| 1983-09-24 | 58.0  |
| 1983-09-25 | 57.0  |
| 1983-09-26 | 60.0  |
| 1983-09-27 | 61.0  |
| 1983-09-28 | 61.0  |
| 1983-09-29 | 58.0  |
| 1983-09-30 | 58.0  |
| 1983-10-01 | 60.0  |
| 1983-10-02 | 61.0  |
| 1983-10-03 | 60.0  |
| 1983-10-04 | 59.0  |
| 1983-10-05 | 58.0  |
| 1983-10-06 | 57.0  |
| 1983-10-07 | 57.0  |
| 1983-10-08 | 55.0  |
| 1983-10-09 | 58.0  |
| 1983-10-10 | 55.0  |
| 1983-10-11 | 54.0  |
| 1983-10-12 | 52.0  |
| 1983-10-13 | 51.0  |
| 1983-10-14 | 52.0  |
| 1983-10-15 | 52.0  |
| 1983-10-16 | 52.0  |
| 1983-10-17 | 52.0  |
| 1983-10-18 | 51.0  |
| 1983-10-19 | 50.0  |
| 1983-10-20 | 51.0  |
| 1983-10-21 | 52.0  |
| 1983-10-22 | 50.0  |
| 1983-10-23 | 50.0  |
| 1983-10-24 | 50.0  |
| 1983-10-25 | 50.0  |
| 1983-10-26 | 49.0  |
| 1983-10-27 | 48.0  |
| 1983-10-28 | 48.0  |
| 1983-10-29 | 48.0  |
| 1983-10-30 | 47.0  |
| 1983-10-31 | 48.0  |
| 1983-11-01 | 47.0  |
| 1983-11-02 | 48.0  |
| 1983-11-03 | 48.0  |
| 1983-11-04 | 49.0  |
| 1983-11-05 | 48.0  |
| 1983-11-06 | 47.0  |
| 1983-11-07 | 47.0  |
| 1983-11-08 | 46.0  |
| 1983-11-09 | 47.0  |
| 1983-11-10 | 45.0  |
| 1983-11-11 | 45.0  |
| 1983-11-12 | 45.0  |
| 1983-11-13 | 47.0  |
| 1983-11-14 | 47.0  |
| 1983-11-15 | 45.0  |
| 1983-11-16 | 43.0  |
| 1983-11-17 | 43.0  |
| 1983-11-18 | 42.0  |
| 1983-11-19 | 44.0  |
| 1983-11-20 | 44.0  |
| 1983-11-21 | 44.0  |
| 1983-11-22 | 45.0  |
| 1983-11-23 | 43.0  |
| 1983-11-24 | 38.0  |
| 1983-11-25 | 37.0  |
| 1983-11-26 | 39.0  |
| 1983-11-27 | 37.0  |
| 1983-11-28 | 34.0  |
| 1983-11-29 | 33.0  |
| 1983-11-30 | 34.0  |
| 1983-12-01 | 35.0  |
| 1983-12-02 | 39.0  |
| 1983-12-03 | 43.0  |
| 1983-12-04 | 44.0  |
| 1983-12-05 | 41.0  |
| 1983-12-06 | 34.0  |
| 1983-12-07 | 35.0  |
| 1983-12-08 | 38.0  |
| 1983-12-09 | 40.0  |
| 1983-12-10 | 42.0  |
| 1983-12-11 | 44.0  |
| 1983-12-12 | 45.0  |
| 1983-12-13 | 43.0  |
| 1983-12-14 | 41.0  |
| 1983-12-15 | 38.0  |
| 1983-12-16 | 37.0  |
| 1983-12-17 | 39.0  |
| 1983-12-18 | 43.0  |
| 1983-12-19 | 43.0  |
| 1983-12-20 | 44.0  |
| 1983-12-21 | 41.0  |
| 1983-12-22 | 38.0  |
| 1983-12-23 | 41.0  |
| 1983-12-24 | 41.0  |
| 1983-12-25 | 43.0  |
| 1983-12-26 | 44.0  |
| 1983-12-27 | 45.0  |
| 1983-12-28 | 44.0  |
| 1983-12-29 | 36.0  |
| 1983-12-30 | 33.0  |
| 1983-12-31 | 33.0  |
| 1984-01-01 | 34.0  |
| 1984-01-02 | 36.0  |
| 1984-01-03 | 36.0  |
| 1984-01-04 | 36.0  |
| 1984-01-05 | 38.0  |
| 1984-01-06 | 40.0  |
| 1984-01-07 | 40.0  |
| 1984-01-08 | 41.0  |
| 1984-01-09 | 46.0  |
| 1984-01-10 | 39.0  |
| 1984-01-11 | 35.0  |
| 1984-01-12 | 34.0  |
| 1984-01-13 | 34.0  |
| 1984-01-14 | 34.0  |
| 1984-01-15 | 34.0  |
| 1984-01-16 | 32.0  |
| 1984-01-17 | 31.0  |
| 1984-01-18 | 29.0  |
| 1984-01-19 | 26.0  |
| 1984-01-20 | 27.0  |
| 1984-01-21 | 29.0  |
| 1984-01-22 | 31.0  |
| 1984-01-23 | 32.0  |
| 1984-01-24 | 33.0  |
| 1984-01-25 | 35.0  |
| 1984-01-26 | 36.0  |
| 1984-01-27 | 35.0  |
| 1984-01-28 | 34.0  |
| 1984-01-29 | 34.0  |
| 1984-01-30 | 33.0  |
| 1984-01-31 | 34.0  |
| 1984-02-01 | 36.0  |
| 1984-02-02 | 38.0  |
| 1984-02-03 | 39.0  |
| 1984-02-04 | 41.0  |
| 1984-02-05 | 42.0  |
| 1984-02-06 | 42.0  |
| 1984-02-07 | 42.0  |
| 1984-02-08 | 41.0  |
| 1984-02-09 | 40.0  |
| 1984-02-10 | 40.0  |
| 1984-02-11 | 39.0  |
| 1984-02-12 | 38.0  |
| 1984-02-13 | 38.0  |
| 1984-02-14 | 37.0  |
| 1984-02-15 | 38.0  |
| 1984-02-16 | 38.0  |
| 1984-02-17 | 38.0  |
| 1984-02-18 | 39.0  |
| 1984-02-19 | 40.0  |
| 1984-02-20 | 40.0  |
| 1984-02-21 | 40.0  |
| 1984-02-22 | 41.0  |
| 1984-02-23 | 41.0  |
| 1984-02-24 | 42.0  |
| 1984-02-25 | 45.0  |
| 1984-02-26 | 42.0  |
| 1984-02-27 | 41.0  |
| 1984-02-28 | 41.0  |
| 1984-02-29 | 44.0  |
| 1984-03-01 | 44.0  |
| 1984-03-02 | 44.0  |
| 1984-03-03 | 43.0  |
| 1984-03-04 | 40.0  |
| 1984-03-05 | 40.0  |
| 1984-03-06 | 39.0  |
| 1984-03-07 | 39.0  |
| 1984-03-08 | 40.0  |
| 1984-03-09 | 42.0  |
| 1984-03-10 | 45.0  |
| 1984-03-11 | 47.0  |
| 1984-03-12 | 45.0  |
| 1984-03-13 | 45.0  |
| 1984-03-14 | 47.0  |
| 1984-03-15 | 49.0  |
| 1984-03-16 | 49.0  |
| 1984-03-17 | 47.0  |
| 1984-03-18 | 47.0  |
| 1984-03-19 | 46.0  |
| 1984-03-20 | 47.0  |
| 1984-03-21 | 49.0  |
| 1984-03-22 | 52.0  |
| 1984-03-23 | 50.0  |
| 1984-03-24 | 47.0  |
| 1984-03-25 | 51.0  |
| 1984-03-26 | 53.0  |
| 1984-03-27 | 51.0  |
| 1984-03-28 | 50.0  |
| 1984-03-29 | 49.0  |
| 1984-03-30 | 51.0  |
| 1984-03-31 | 49.0  |
| 1984-04-01 | 48.0  |
| 1984-04-02 | 46.0  |
| 1984-04-03 | 47.0  |
| 1984-04-04 | 49.0  |
| 1984-04-05 | 50.0  |
| 1984-04-06 | 47.0  |
| 1984-04-07 | 50.0  |
| 1984-04-08 | 51.0  |
| 1984-04-09 | 52.0  |
| 1984-04-10 | 49.0  |
| 1984-04-11 | 51.0  |
| 1984-04-12 | 50.0  |
| 1984-04-13 | 54.0  |
| 1984-04-14 | 53.0  |
| 1984-04-15 | 56.0  |
| 1984-04-16 | 57.0  |
| 1984-04-17 | 67.0  |
| 1984-04-18 | 87.0  |
| 1984-04-19 | 111.0 |
| 1984-04-20 | 117.0 |
| 1984-04-21 | 101.0 |
| 1984-04-22 | 98.0  |
| 1984-04-23 | 94.0  |
| 1984-04-24 | 98.0  |
| 1984-04-25 | 113.0 |
| 1984-04-26 | 118.0 |
| 1984-04-27 | 115.0 |
| 1984-04-28 | 116.0 |
| 1984-04-29 | 110.0 |
| 1984-04-30 | 98.0  |
| 1984-05-01 | 98.0  |
| 1984-05-02 | 105.0 |
| 1984-05-03 | 107.0 |
| 1984-05-04 | 125.0 |
| 1984-05-05 | 133.0 |
| 1984-05-06 | 144.0 |
| 1984-05-07 | 146.0 |
| 1984-05-08 | 151.0 |
| 1984-05-09 | 168.0 |
| 1984-05-10 | 200.0 |
| 1984-05-11 | 237.0 |
| 1984-05-12 | 287.0 |
| 1984-05-13 | 314.0 |
| 1984-05-14 | 338.0 |
| 1984-05-15 | 366.0 |
| 1984-05-16 | 395.0 |
| 1984-05-17 | 383.0 |
| 1984-05-18 | 372.0 |
| 1984-05-19 | 360.0 |
| 1984-05-20 | 376.0 |
| 1984-05-21 | 399.0 |
| 1984-05-22 | 445.0 |
| 1984-05-23 | 513.0 |
| 1984-05-24 | 564.0 |
| 1984-05-25 | 566.0 |
| 1984-05-26 | 529.0 |
| 1984-05-27 | 489.0 |
| 1984-05-28 | 444.0 |
| 1984-05-29 | 424.0 |
| 1984-05-30 | 407.0 |
| 1984-05-31 | 384.0 |
| 1984-06-01 | 363.0 |
| 1984-06-02 | 363.0 |
| 1984-06-03 | 352.0 |
| 1984-06-04 | 330.0 |
| 1984-06-05 | 300.0 |
| 1984-06-06 | 270.0 |
| 1984-06-07 | 240.0 |
| 1984-06-08 | 220.0 |
| 1984-06-09 | 190.0 |
| 1984-06-10 | 180.0 |
| 1984-06-11 | 175.0 |
| 1984-06-12 | 170.0 |
| 1984-06-13 | 168.0 |
| 1984-06-14 | 160.0 |
| 1984-06-15 | 158.0 |
| 1984-06-16 | 155.0 |
| 1984-06-17 | 152.0 |
| 1984-06-18 | 150.0 |
| 1984-06-19 | 150.0 |
| 1984-06-20 | 148.0 |
| 1984-06-21 | 139.0 |
| 1984-06-22 | 137.0 |
| 1984-06-23 | 128.0 |
| 1984-06-24 | 119.0 |
| 1984-06-25 | 118.0 |
| 1984-06-26 | 116.0 |
| 1984-06-27 | 112.0 |
| 1984-06-28 | 107.0 |
| 1984-06-29 | 104.0 |
| 1984-06-30 | 100.0 |
| 1984-07-01 | 99.0  |
| 1984-07-02 | 97.0  |
| 1984-07-03 | 96.0  |
| 1984-07-04 | 95.0  |
| 1984-07-05 | 95.0  |
| 1984-07-06 | 94.0  |
| 1984-07-07 | 93.0  |
| 1984-07-08 | 88.0  |
| 1984-07-09 | 85.0  |
| 1984-07-10 | 83.0  |
| 1984-07-11 | 81.0  |
| 1984-07-12 | 79.0  |
| 1984-07-13 | 75.0  |
| 1984-07-14 | 70.0  |
| 1984-07-15 | 68.0  |
| 1984-07-16 | 74.0  |
| 1984-07-17 | 74.0  |
| 1984-07-18 | 72.0  |
| 1984-07-19 | 71.0  |
| 1984-07-20 | 63.0  |
| 1984-07-21 | 62.0  |
| 1984-07-22 | 62.0  |
| 1984-07-23 | 61.0  |
| 1984-07-24 | 59.0  |
| 1984-07-25 | 59.0  |
| 1984-07-26 | 57.0  |
| 1984-07-27 | 56.0  |
| 1984-07-28 | 58.0  |
| 1984-07-29 | 62.0  |
| 1984-07-30 | 63.0  |
| 1984-07-31 | 63.0  |
| 1984-08-01 | 62.0  |
| 1984-08-02 | 72.0  |
| 1984-08-03 | 65.0  |
| 1984-08-04 | 67.0  |
| 1984-08-05 | 74.0  |
| 1984-08-06 | 72.0  |
| 1984-08-07 | 78.0  |
| 1984-08-08 | 68.0  |
| 1984-08-09 | 59.5  |
| 1984-08-10 | 57.6  |
| 1984-08-11 | 55.5  |
| 1984-08-12 | 56.1  |
| 1984-08-13 | 61.1  |
| 1984-08-14 | 58.0  |
| 1984-08-15 | 62.3  |
| 1984-08-16 | 61.2  |
| 1984-08-17 | 58.6  |
| 1984-08-18 | 57.8  |
| 1984-08-19 | 65.9  |
| 1984-08-20 | 70.4  |
| 1984-08-21 | 74.9  |
| 1984-08-22 | 68.1  |
| 1984-08-23 | 69.1  |
| 1984-08-24 | 68.5  |
| 1984-08-25 | 61.8  |
| 1984-08-26 | 60.3  |
| 1984-08-27 | 58.5  |
| 1984-08-28 | 60.2  |
| 1984-08-29 | 58.0  |
| 1984-08-30 | 62.1  |
| 1984-08-31 | 62.0  |
| 1984-09-01 | 58.2  |
| 1984-09-02 | 57.5  |
| 1984-09-03 | 58.3  |
| 1984-09-04 | 57.2  |
| 1984-09-05 | 53.9  |
| 1984-09-06 | 47.8  |
| 1984-09-07 | 46.4  |
| 1984-09-08 | 44.6  |
| 1984-09-09 | 43.6  |
| 1984-09-10 | 43.3  |
| 1984-09-11 | 42.7  |
| 1984-09-12 | 42.7  |
| 1984-09-13 | 42.7  |
| 1984-09-14 | 43.4  |
| 1984-09-15 | 44.8  |
| 1984-09-16 | 45.8  |
| 1984-09-17 | 46.9  |
| 1984-09-18 | 46.9  |
| 1984-09-19 | 50.0  |
| 1984-09-20 | 48.4  |
| 1984-09-21 | 50.2  |
| 1984-09-22 | 49.0  |
| 1984-09-23 | 44.5  |
| 1984-09-24 | 43.4  |
| 1984-09-25 | 43.8  |
| 1984-09-26 | 49.0  |
| 1984-09-27 | 50.3  |
| 1984-09-28 | 49.1  |
| 1984-09-29 | 49.4  |
| 1984-09-30 | 49.5  |
| 1984-10-01 | 50.1  |
| 1984-10-02 | 50.0  |
| 1984-10-03 | 51.9  |
| 1984-10-04 | 57.6  |
| 1984-10-05 | 57.5  |
| 1984-10-06 | 56.1  |
| 1984-10-07 | 54.6  |
| 1984-10-08 | 51.4  |
| 1984-10-09 | 50.1  |
| 1984-10-10 | 49.2  |
| 1984-10-11 | 48.5  |
| 1984-10-12 | 49.6  |
| 1984-10-13 | 53.0  |
| 1984-10-14 | 53.7  |
| 1984-10-15 | 54.5  |
| 1984-10-16 | 52.9  |
| 1984-10-17 | 53.2  |
| 1984-10-18 | 55.2  |
| 1984-10-19 | 53.9  |
| 1984-10-20 | 54.2  |
| 1984-10-21 | 54.1  |
| 1984-10-22 | 55.4  |
| 1984-10-23 | 53.8  |
| 1984-10-24 | 52.4  |
| 1984-10-25 | 52.2  |
| 1984-10-26 | 50.3  |
| 1984-10-27 | 50.0  |
| 1984-10-28 | 50.0  |
| 1984-10-29 | 50.5  |
| 1984-10-30 | 49.7  |
| 1984-10-31 | 49.5  |
| 1984-11-01 | 51.4  |
| 1984-11-02 | 48.9  |
| 1984-11-03 | 48.1  |
| 1984-11-04 | 47.9  |
| 1984-11-05 | 49.4  |
| 1984-11-06 | 51.1  |
| 1984-11-07 | 51.7  |
| 1984-11-08 | 50.0  |
| 1984-11-09 | 50.6  |
| 1984-11-10 | 46.6  |
| 1984-11-11 | 47.9  |
| 1984-11-12 | 48.4  |
| 1984-11-13 | 48.6  |
| 1984-11-14 | 48.9  |
| 1984-11-15 | 47.2  |
| 1984-11-16 | 47.5  |
| 1984-11-17 | 47.6  |
| 1984-11-18 | 46.6  |
| 1984-11-19 | 44.8  |
| 1984-11-20 | 44.9  |
| 1984-11-21 | 42.9  |
| 1984-11-22 | 43.7  |
| 1984-11-23 | 45.7  |
| 1984-11-24 | 46.6  |
| 1984-11-25 | 46.8  |
| 1984-11-26 | 43.6  |
| 1984-11-27 | 37.1  |
| 1984-11-28 | 37.5  |
| 1984-11-29 | 43.2  |
| 1984-11-30 | 42.1  |
| 1984-12-01 | 41.5  |
| 1984-12-02 | 43.3  |
| 1984-12-03 | 41.0  |
| 1984-12-04 | 43.1  |
| 1984-12-05 | 44.6  |
| 1984-12-06 | 39.7  |
| 1984-12-07 | 40.2  |
| 1984-12-08 | 43.8  |
| 1984-12-09 | 44.6  |
| 1984-12-10 | 43.9  |
| 1984-12-11 | 45.3  |
| 1984-12-12 | 44.6  |
| 1984-12-13 | 47.3  |
| 1984-12-14 | 53.3  |
| 1984-12-15 | 54.9  |
| 1984-12-16 | 50.8  |
| 1984-12-17 | 46.6  |
| 1984-12-18 | 46.2  |
| 1984-12-19 | 49.9  |
| 1984-12-20 | 52.1  |
| 1984-12-21 | 45.8  |
| 1984-12-22 | 34.9  |
| 1984-12-23 | 35.0  |
| 1984-12-24 | 36.3  |
| 1984-12-25 | 36.9  |
| 1984-12-26 | 40.9  |
| 1984-12-27 | 44.6  |
| 1984-12-28 | 68.9  |
| 1984-12-29 | 55.9  |
| 1984-12-30 | 49.9  |
| 1984-12-31 | 50.2  |
| 1985-01-01 | 50.4  |
| 1985-01-02 | 34.8  |
| 1985-01-03 | 32.3  |
| 1985-01-04 | 35.3  |
| 1985-01-05 | 37.5  |
| 1985-01-06 | 37.4  |
| 1985-01-07 | 40.4  |
| 1985-01-08 | 46.4  |
| 1985-01-09 | 49.8  |
| 1985-01-10 | 49.5  |
| 1985-01-11 | 47.8  |
| 1985-01-12 | 45.0  |
| 1985-01-13 | 38.2  |
| 1985-01-14 | 37.7  |
| 1985-01-15 | 38.9  |
| 1985-01-16 | 41.2  |
| 1985-01-17 | 39.2  |
| 1985-01-18 | 40.5  |
| 1985-01-19 | 40.9  |
| 1985-01-20 | 40.8  |
| 1985-01-21 | 39.9  |
| 1985-01-22 | 44.7  |
| 1985-01-23 | 46.8  |
| 1985-01-24 | 46.2  |
| 1985-01-25 | 47.3  |
| 1985-01-26 | 47.0  |
| 1985-01-27 | 46.9  |
| 1985-01-28 | 43.2  |
| 1985-01-29 | 40.6  |
| 1985-01-30 | 39.2  |
| 1985-01-31 | 36.3  |
| 1985-02-01 | 33.7  |
| 1985-02-02 | 31.6  |
| 1985-02-03 | 33.0  |
| 1985-02-04 | 35.9  |
| 1985-02-05 | 35.6  |
| 1985-02-06 | 35.9  |
| 1985-02-07 | 35.2  |
| 1985-02-08 | 41.2  |
| 1985-02-09 | 43.8  |
| 1985-02-10 | 44.5  |
| 1985-02-11 | 40.2  |
| 1985-02-12 | 37.1  |
| 1985-02-13 | 38.8  |
| 1985-02-14 | 38.6  |
| 1985-02-15 | 40.0  |
| 1985-02-16 | 46.5  |
| 1985-02-17 | 49.5  |
| 1985-02-18 | 47.2  |
| 1985-02-19 | 46.9  |
| 1985-02-20 | 50.9  |
| 1985-02-21 | 46.9  |
| 1985-02-22 | 47.0  |
| 1985-02-23 | 45.7  |
| 1985-02-24 | 41.5  |
| 1985-02-25 | 45.3  |
| 1985-02-26 | 46.4  |
| 1985-02-27 | 45.9  |
| 1985-02-28 | 45.2  |
| 1985-03-01 | 46.0  |
| 1985-03-02 | 43.0  |
| 1985-03-03 | 42.9  |
| 1985-03-04 | 40.7  |
| 1985-03-05 | 44.3  |
| 1985-03-06 | 48.2  |
| 1985-03-07 | 47.4  |
| 1985-03-08 | 49.1  |
| 1985-03-09 | 48.1  |
| 1985-03-10 | 47.5  |
| 1985-03-11 | 53.1  |
| 1985-03-12 | 55.6  |
| 1985-03-13 | 48.2  |
| 1985-03-14 | 49.6  |
| 1985-03-15 | 51.2  |
| 1985-03-16 | 53.4  |
| 1985-03-17 | 51.4  |
| 1985-03-18 | 53.0  |
| 1985-03-19 | 59.3  |
| 1985-03-20 | 59.5  |
| 1985-03-21 | 58.0  |
| 1985-03-22 | 58.1  |
| 1985-03-23 | 57.0  |
| 1985-03-24 | 59.3  |
| 1985-03-25 | 59.5  |
| 1985-03-26 | 62.0  |
| 1985-03-27 | 59.8  |
| 1985-03-28 | 66.1  |
| 1985-03-29 | 64.4  |
| 1985-03-30 | 57.3  |
| 1985-03-31 | 57.7  |
| 1985-04-01 | 61.8  |
| 1985-04-02 | 62.0  |
| 1985-04-03 | 64.2  |
| 1985-04-04 | 66.9  |
| 1985-04-05 | 70.0  |
| 1985-04-06 | 77.1  |
| 1985-04-07 | 90.0  |
| 1985-04-08 | 115.0 |
| 1985-04-09 | 142.0 |
| 1985-04-10 | 150.0 |
| 1985-04-11 | 160.0 |
| 1985-04-12 | 159.0 |
| 1985-04-13 | 152.0 |
| 1985-04-14 | 164.0 |
| 1985-04-15 | 177.0 |
| 1985-04-16 | 189.0 |
| 1985-04-17 | 194.0 |
| 1985-04-18 | 198.0 |
| 1985-04-19 | 229.0 |
| 1985-04-20 | 193.0 |
| 1985-04-21 | 176.0 |
| 1985-04-22 | 164.0 |
| 1985-04-23 | 155.0 |
| 1985-04-24 | 145.0 |
| 1985-04-25 | 141.0 |
| 1985-04-26 | 145.0 |
| 1985-04-27 | 151.0 |
| 1985-04-28 | 160.0 |
| 1985-04-29 | 180.0 |
| 1985-04-30 | 188.0 |
| 1985-05-01 | 239.0 |
| 1985-05-02 | 265.0 |
| 1985-05-03 | 277.0 |
| 1985-05-04 | 331.0 |
| 1985-05-05 | 392.0 |
| 1985-05-06 | 443.0 |
| 1985-05-07 | 445.0 |
| 1985-05-08 | 441.0 |
| 1985-05-09 | 453.0 |
| 1985-05-10 | 489.0 |
| 1985-05-11 | 486.0 |
| 1985-05-12 | 439.0 |
| 1985-05-13 | 432.0 |
| 1985-05-14 | 393.0 |
| 1985-05-15 | 359.0 |
| 1985-05-16 | 335.0 |
| 1985-05-17 | 331.0 |
| 1985-05-18 | 324.0 |
| 1985-05-19 | 322.0 |
| 1985-05-20 | 310.0 |
| 1985-05-21 | 299.0 |
| 1985-05-22 | 303.0 |
| 1985-05-23 | 301.0 |
| 1985-05-24 | 308.0 |
| 1985-05-25 | 322.0 |
| 1985-05-26 | 351.0 |
| 1985-05-27 | 386.0 |
| 1985-05-28 | 397.0 |
| 1985-05-29 | 411.0 |
| 1985-05-30 | 417.0 |
| 1985-05-31 | 408.0 |
| 1985-06-01 | 398.0 |
| 1985-06-02 | 374.0 |
| 1985-06-03 | 355.0 |
| 1985-06-04 | 344.0 |
| 1985-06-05 | 343.0 |
| 1985-06-06 | 317.0 |
| 1985-06-07 | 317.0 |
| 1985-06-08 | 349.0 |
| 1985-06-09 | 388.0 |
| 1985-06-10 | 404.0 |
| 1985-06-11 | 413.0 |
| 1985-06-12 | 408.0 |
| 1985-06-13 | 401.0 |
| 1985-06-14 | 377.0 |
| 1985-06-15 | 348.0 |
| 1985-06-16 | 345.0 |
| 1985-06-17 | 337.0 |
| 1985-06-18 | 317.0 |
| 1985-06-19 | 303.0 |
| 1985-06-20 | 276.0 |
| 1985-06-21 | 270.0 |
| 1985-06-22 | 266.0 |
| 1985-06-23 | 260.0 |
| 1985-06-24 | 254.0 |
| 1985-06-25 | 259.0 |
| 1985-06-26 | 254.0 |
| 1985-06-27 | 230.0 |
| 1985-06-28 | 214.0 |
| 1985-06-29 | 203.0 |
| 1985-06-30 | 193.0 |
| 1985-07-01 | 186.0 |
| 1985-07-02 | 188.0 |
| 1985-07-03 | 181.0 |
| 1985-07-04 | 173.0 |
| 1985-07-05 | 171.0 |
| 1985-07-06 | 169.0 |
| 1985-07-07 | 165.0 |
| 1985-07-08 | 160.0 |
| 1985-07-09 | 156.0 |
| 1985-07-10 | 154.0 |
| 1985-07-11 | 148.0 |
| 1985-07-12 | 143.0 |
| 1985-07-13 | 141.0 |
| 1985-07-14 | 139.0 |
| 1985-07-15 | 143.0 |
| 1985-07-16 | 148.0 |
| 1985-07-17 | 143.0 |
| 1985-07-18 | 158.0 |
| 1985-07-19 | 155.0 |
| 1985-07-20 | 139.0 |
| 1985-07-21 | 136.0 |
| 1985-07-22 | 129.0 |
| 1985-07-23 | 124.0 |
| 1985-07-24 | 118.0 |
| 1985-07-25 | 108.0 |
| 1985-07-26 | 105.0 |
| 1985-07-27 | 99.0  |
| 1985-07-28 | 96.2  |
| 1985-07-29 | 101.0 |
| 1985-07-30 | 99.3  |
| 1985-07-31 | 94.2  |
| 1985-08-01 | 92.5  |
| 1985-08-02 | 98.2  |
| 1985-08-03 | 97.5  |
| 1985-08-04 | 101.0 |
| 1985-08-05 | 99.1  |
| 1985-08-06 | 94.3  |
| 1985-08-07 | 91.1  |
| 1985-08-08 | 87.7  |
| 1985-08-09 | 89.1  |
| 1985-08-10 | 85.6  |
| 1985-08-11 | 84.2  |
| 1985-08-12 | 82.9  |
| 1985-08-13 | 81.1  |
| 1985-08-14 | 78.2  |
| 1985-08-15 | 77.2  |
| 1985-08-16 | 77.3  |
| 1985-08-17 | 77.2  |
| 1985-08-18 | 77.9  |
| 1985-08-19 | 75.7  |
| 1985-08-20 | 76.6  |
| 1985-08-21 | 76.2  |
| 1985-08-22 | 71.3  |
| 1985-08-23 | 68.9  |
| 1985-08-24 | 67.6  |
| 1985-08-25 | 68.3  |
| 1985-08-26 | 62.2  |
| 1985-08-27 | 60.8  |
| 1985-08-28 | 60.7  |
| 1985-08-29 | 60.4  |
| 1985-08-30 | 62.2  |
| 1985-08-31 | 63.0  |
| 1985-09-01 | 62.2  |
| 1985-09-02 | 64.3  |
| 1985-09-03 | 64.2  |
| 1985-09-04 | 64.2  |
| 1985-09-05 | 62.7  |
| 1985-09-06 | 60.5  |
| 1985-09-07 | 59.4  |
| 1985-09-08 | 57.6  |
| 1985-09-09 | 57.3  |
| 1985-09-10 | 57.7  |
| 1985-09-11 | 60.1  |
| 1985-09-12 | 66.8  |
| 1985-09-13 | 62.2  |
| 1985-09-14 | 60.9  |
| 1985-09-15 | 62.0  |
| 1985-09-16 | 62.1  |
| 1985-09-17 | 60.6  |
| 1985-09-18 | 63.3  |
| 1985-09-19 | 71.7  |
| 1985-09-20 | 71.7  |
| 1985-09-21 | 80.0  |
| 1985-09-22 | 75.1  |
| 1985-09-23 | 73.7  |
| 1985-09-24 | 70.8  |
| 1985-09-25 | 65.5  |
| 1985-09-26 | 64.3  |
| 1985-09-27 | 63.4  |
| 1985-09-28 | 64.7  |
| 1985-09-29 | 65.8  |
| 1985-09-30 | 64.5  |
| 1985-10-01 | 64.3  |
| 1985-10-02 | 64.0  |
| 1985-10-03 | 62.4  |
| 1985-10-04 | 61.6  |
| 1985-10-05 | 59.7  |
| 1985-10-06 | 58.6  |
| 1985-10-07 | 74.7  |
| 1985-10-08 | 75.8  |
| 1985-10-09 | 70.2  |
| 1985-10-10 | 73.4  |
| 1985-10-11 | 98.0  |
| 1985-10-12 | 87.8  |
| 1985-10-13 | 82.9  |
| 1985-10-14 | 82.9  |
| 1985-10-15 | 81.6  |
| 1985-10-16 | 78.9  |
| 1985-10-17 | 79.4  |
| 1985-10-18 | 78.6  |
| 1985-10-19 | 73.8  |
| 1985-10-20 | 68.5  |
| 1985-10-21 | 66.7  |
| 1985-10-22 | 66.2  |
| 1985-10-23 | 66.8  |
| 1985-10-24 | 66.9  |
| 1985-10-25 | 65.2  |
| 1985-10-26 | 65.2  |
| 1985-10-27 | 67.0  |
| 1985-10-28 | 66.6  |
| 1985-10-29 | 64.4  |
| 1985-10-30 | 64.1  |
| 1985-10-31 | 64.4  |
| 1985-11-01 | 64.6  |
| 1985-11-02 | 63.9  |
| 1985-11-03 | 60.6  |
| 1985-11-04 | 56.9  |
| 1985-11-05 | 56.9  |
| 1985-11-06 | 56.9  |
| 1985-11-07 | 56.3  |
| 1985-11-08 | 56.2  |
| 1985-11-09 | 57.6  |
| 1985-11-10 | 57.3  |
| 1985-11-11 | 57.8  |
| 1985-11-12 | 59.0  |
| 1985-11-13 | 59.0  |
| 1985-11-14 | 60.4  |
| 1985-11-15 | 54.8  |
| 1985-11-16 | 53.1  |
| 1985-11-17 | 60.0  |
| 1985-11-18 | 60.3  |
| 1985-11-19 | 53.1  |
| 1985-11-20 | 42.9  |
| 1985-11-21 | 52.3  |
| 1985-11-22 | 52.2  |
| 1985-11-23 | 57.5  |
| 1985-11-24 | 58.1  |
| 1985-11-25 | 58.5  |
| 1985-11-26 | 60.1  |
| 1985-11-27 | 59.1  |
| 1985-11-28 | 58.3  |
| 1985-11-29 | 58.5  |
| 1985-11-30 | 55.5  |
| 1985-12-01 | 53.9  |
| 1985-12-02 | 56.2  |
| 1985-12-03 | 57.4  |
| 1985-12-04 | 56.1  |
| 1985-12-05 | 52.6  |
| 1985-12-06 | 55.6  |
| 1985-12-07 | 56.0  |
| 1985-12-08 | 55.8  |
| 1985-12-09 | 56.6  |
| 1985-12-10 | 54.6  |
| 1985-12-11 | 40.2  |
| 1985-12-12 | 37.4  |
| 1985-12-13 | 37.2  |
| 1985-12-14 | 35.9  |
| 1985-12-15 | 36.8  |
| 1985-12-16 | 36.4  |
| 1985-12-17 | 39.1  |
| 1985-12-18 | 41.9  |
| 1985-12-19 | 44.2  |
| 1985-12-20 | 45.4  |
| 1985-12-21 | 47.6  |
| 1985-12-22 | 48.0  |
| 1985-12-23 | 48.9  |
| 1985-12-24 | 49.9  |
| 1985-12-25 | 50.7  |
| 1985-12-26 | 51.2  |
| 1985-12-27 | 51.7  |
| 1985-12-28 | 52.7  |
| 1985-12-29 | 51.7  |
| 1985-12-30 | 54.6  |
| 1985-12-31 | 54.4  |
| 1986-01-01 | 52.0  |
| 1986-01-02 | 50.6  |
| 1986-01-03 | 55.3  |
| 1986-01-04 | 52.8  |
| 1986-01-05 | 48.9  |
| 1986-01-06 | 52.4  |
| 1986-01-07 | 50.9  |
| 1986-01-08 | 43.6  |
| 1986-01-09 | 45.4  |
| 1986-01-10 | 48.6  |
| 1986-01-11 | 48.4  |
| 1986-01-12 | 50.6  |
| 1986-01-13 | 49.6  |
| 1986-01-14 | 49.0  |
| 1986-01-15 | 51.1  |
| 1986-01-16 | 48.9  |
| 1986-01-17 | 47.3  |
| 1986-01-18 | 50.5  |
| 1986-01-19 | 57.1  |
| 1986-01-20 | 54.4  |
| 1986-01-21 | 52.4  |
| 1986-01-22 | 47.9  |
| 1986-01-23 | 48.0  |
| 1986-01-24 | 48.1  |
| 1986-01-25 | 46.3  |
| 1986-01-26 | 46.4  |
| 1986-01-27 | 47.8  |
| 1986-01-28 | 47.8  |
| 1986-01-29 | 48.3  |
| 1986-01-30 | 47.9  |
| 1986-01-31 | 48.4  |
| 1986-02-01 | 47.2  |
| 1986-02-02 | 47.1  |
| 1986-02-03 | 48.2  |
| 1986-02-04 | 47.9  |
| 1986-02-05 | 43.2  |
| 1986-02-06 | 46.1  |
| 1986-02-07 | 46.3  |
| 1986-02-08 | 46.6  |
| 1986-02-09 | 46.6  |
| 1986-02-10 | 40.5  |
| 1986-02-11 | 41.1  |
| 1986-02-12 | 44.8  |
| 1986-02-13 | 50.2  |
| 1986-02-14 | 48.8  |
| 1986-02-15 | 51.3  |
| 1986-02-16 | 50.8  |
| 1986-02-17 | 50.3  |
| 1986-02-18 | 52.1  |
| 1986-02-19 | 51.8  |
| 1986-02-20 | 49.4  |
| 1986-02-21 | 49.5  |
| 1986-02-22 | 46.3  |
| 1986-02-23 | 48.0  |
| 1986-02-24 | 47.8  |
| 1986-02-25 | 48.7  |
| 1986-02-26 | 47.6  |
| 1986-02-27 | 45.7  |
| 1986-02-28 | 44.2  |
| 1986-03-01 | 45.8  |
| 1986-03-02 | 47.1  |
| 1986-03-03 | 47.2  |
| 1986-03-04 | 48.1  |
| 1986-03-05 | 47.8  |
| 1986-03-06 | 48.0  |
| 1986-03-07 | 47.7  |
| 1986-03-08 | 47.3  |
| 1986-03-09 | 47.9  |
| 1986-03-10 | 47.6  |
| 1986-03-11 | 47.4  |
| 1986-03-12 | 46.0  |
| 1986-03-13 | 46.0  |
| 1986-03-14 | 45.6  |
| 1986-03-15 | 45.8  |
| 1986-03-16 | 44.1  |
| 1986-03-17 | 44.9  |
| 1986-03-18 | 44.3  |
| 1986-03-19 | 43.9  |
| 1986-03-20 | 43.7  |
| 1986-03-21 | 42.8  |
| 1986-03-22 | 43.4  |
| 1986-03-23 | 44.0  |
| 1986-03-24 | 44.6  |
| 1986-03-25 | 44.1  |
| 1986-03-26 | 42.6  |
| 1986-03-27 | 43.9  |
| 1986-03-28 | 45.2  |
| 1986-03-29 | 47.2  |
| 1986-03-30 | 48.3  |
| 1986-03-31 | 49.9  |
| 1986-04-01 | 54.5  |
| 1986-04-02 | 61.0  |
| 1986-04-03 | 59.2  |
| 1986-04-04 | 61.6  |
| 1986-04-05 | 67.0  |
| 1986-04-06 | 67.9  |
| 1986-04-07 | 74.2  |
| 1986-04-08 | 84.5  |
| 1986-04-09 | 83.7  |
| 1986-04-10 | 87.3  |
| 1986-04-11 | 95.1  |
| 1986-04-12 | 97.4  |
| 1986-04-13 | 91.3  |
| 1986-04-14 | 86.9  |
| 1986-04-15 | 86.5  |
| 1986-04-16 | 85.2  |
| 1986-04-17 | 87.1  |
| 1986-04-18 | 82.1  |
| 1986-04-19 | 82.1  |
| 1986-04-20 | 84.6  |
| 1986-04-21 | 81.4  |
| 1986-04-22 | 85.9  |
| 1986-04-23 | 94.3  |
| 1986-04-24 | 101.0 |
| 1986-04-25 | 114.0 |
| 1986-04-26 | 121.0 |
| 1986-04-27 | 115.0 |
| 1986-04-28 | 111.0 |
| 1986-04-29 | 115.0 |
| 1986-04-30 | 126.0 |
| 1986-05-01 | 137.0 |
| 1986-05-02 | 154.0 |
| 1986-05-03 | 165.0 |
| 1986-05-04 | 206.0 |
| 1986-05-05 | 204.0 |
| 1986-05-06 | 193.0 |
| 1986-05-07 | 180.0 |
| 1986-05-08 | 177.0 |
| 1986-05-09 | 171.0 |
| 1986-05-10 | 158.0 |
| 1986-05-11 | 148.0 |
| 1986-05-12 | 141.0 |
| 1986-05-13 | 133.0 |
| 1986-05-14 | 135.0 |
| 1986-05-15 | 140.0 |
| 1986-05-16 | 139.0 |
| 1986-05-17 | 145.0 |
| 1986-05-18 | 141.0 |
| 1986-05-19 | 136.0 |
| 1986-05-20 | 134.0 |
| 1986-05-21 | 142.0 |
| 1986-05-22 | 153.0 |
| 1986-05-23 | 149.0 |
| 1986-05-24 | 146.0 |
| 1986-05-25 | 149.0 |
| 1986-05-26 | 155.0 |
| 1986-05-27 | 164.0 |
| 1986-05-28 | 162.0 |
| 1986-05-29 | 166.0 |
| 1986-05-30 | 170.0 |
| 1986-05-31 | 170.0 |
| 1986-06-01 | 184.0 |
| 1986-06-02 | 206.0 |
| 1986-06-03 | 231.0 |
| 1986-06-04 | 242.0 |
| 1986-06-05 | 270.0 |
| 1986-06-06 | 282.0 |
| 1986-06-07 | 300.0 |
| 1986-06-08 | 319.0 |
| 1986-06-09 | 407.0 |
| 1986-06-10 | 386.0 |
| 1986-06-11 | 361.0 |
| 1986-06-12 | 325.0 |
| 1986-06-13 | 309.0 |
| 1986-06-14 | 300.0 |
| 1986-06-15 | 290.0 |
| 1986-06-16 | 279.0 |
| 1986-06-17 | 270.0 |
| 1986-06-18 | 257.0 |
| 1986-06-19 | 249.0 |
| 1986-06-20 | 242.0 |
| 1986-06-21 | 221.0 |
| 1986-06-22 | 209.0 |
| 1986-06-23 | 211.0 |
| 1986-06-24 | 208.0 |
| 1986-06-25 | 205.0 |
| 1986-06-26 | 216.0 |
| 1986-06-27 | 208.0 |
| 1986-06-28 | 204.0 |
| 1986-06-29 | 226.0 |
| 1986-06-30 | 204.0 |
| 1986-07-01 | 193.0 |
| 1986-07-02 | 183.0 |
| 1986-07-03 | 177.0 |
| 1986-07-04 | 169.0 |
| 1986-07-05 | 170.0 |
| 1986-07-06 | 188.0 |
| 1986-07-07 | 178.0 |
| 1986-07-08 | 178.0 |
| 1986-07-09 | 175.0 |
| 1986-07-10 | 164.0 |
| 1986-07-11 | 153.0 |
| 1986-07-12 | 146.0 |
| 1986-07-13 | 138.0 |
| 1986-07-14 | 135.0 |
| 1986-07-15 | 131.0 |
| 1986-07-16 | 128.0 |
| 1986-07-17 | 133.0 |
| 1986-07-18 | 127.0 |
| 1986-07-19 | 126.0 |
| 1986-07-20 | 123.0 |
| 1986-07-21 | 116.0 |
| 1986-07-22 | 111.0 |
| 1986-07-23 | 113.0 |
| 1986-07-24 | 108.0 |
| 1986-07-25 | 101.0 |
| 1986-07-26 | 94.3  |
| 1986-07-27 | 92.2  |
| 1986-07-28 | 88.2  |
| 1986-07-29 | 83.7  |
| 1986-07-30 | 81.9  |
| 1986-07-31 | 79.8  |
| 1986-08-01 | 82.7  |
| 1986-08-02 | 90.0  |
| 1986-08-03 | 82.4  |
| 1986-08-04 | 80.3  |
| 1986-08-05 | 79.4  |
| 1986-08-06 | 77.9  |
| 1986-08-07 | 80.9  |
| 1986-08-08 | 80.2  |
| 1986-08-09 | 76.1  |
| 1986-08-10 | 75.5  |
| 1986-08-11 | 79.0  |
| 1986-08-12 | 74.8  |
| 1986-08-13 | 72.7  |
| 1986-08-14 | 74.0  |
| 1986-08-15 | 75.4  |
| 1986-08-16 | 71.4  |
| 1986-08-17 | 69.5  |
| 1986-08-18 | 67.3  |
| 1986-08-19 | 64.3  |
| 1986-08-20 | 63.2  |
| 1986-08-21 | 64.5  |
| 1986-08-22 | 66.6  |
| 1986-08-23 | 71.6  |
| 1986-08-24 | 70.7  |
| 1986-08-25 | 77.1  |
| 1986-08-26 | 81.1  |
| 1986-08-27 | 75.5  |
| 1986-08-28 | 72.5  |
| 1986-08-29 | 70.9  |
| 1986-08-30 | 73.5  |
| 1986-08-31 | 72.9  |
| 1986-09-01 | 74.0  |
| 1986-09-02 | 72.4  |
| 1986-09-03 | 69.1  |
| 1986-09-04 | 67.4  |
| 1986-09-05 | 66.6  |
| 1986-09-06 | 63.8  |
| 1986-09-07 | 64.3  |
| 1986-09-08 | 99.9  |
| 1986-09-09 | 92.4  |
| 1986-09-10 | 123.0 |
| 1986-09-11 | 128.0 |
| 1986-09-12 | 108.0 |
| 1986-09-13 | 99.2  |
| 1986-09-14 | 111.0 |
| 1986-09-15 | 102.0 |
| 1986-09-16 | 100.0 |
| 1986-09-17 | 97.9  |
| 1986-09-18 | 91.9  |
| 1986-09-19 | 87.4  |
| 1986-09-20 | 85.1  |
| 1986-09-21 | 83.5  |
| 1986-09-22 | 79.0  |
| 1986-09-23 | 77.4  |
| 1986-09-24 | 84.1  |
| 1986-09-25 | 86.1  |
| 1986-09-26 | 84.4  |
| 1986-09-27 | 82.8  |
| 1986-09-28 | 79.8  |
| 1986-09-29 | 73.9  |
| 1986-09-30 | 74.8  |
| 1986-10-01 | 73.0  |
| 1986-10-02 | 72.0  |
| 1986-10-03 | 75.0  |
| 1986-10-04 | 76.0  |
| 1986-10-05 | 73.0  |
| 1986-10-06 | 72.0  |
| 1986-10-07 | 69.0  |
| 1986-10-08 | 67.0  |
| 1986-10-09 | 67.0  |
| 1986-10-10 | 67.0  |
| 1986-10-11 | 68.0  |
| 1986-10-12 | 68.0  |
| 1986-10-13 | 67.0  |
| 1986-10-14 | 68.0  |
| 1986-10-15 | 68.0  |
| 1986-10-16 | 70.0  |
| 1986-10-17 | 70.0  |
| 1986-10-18 | 68.0  |
| 1986-10-19 | 67.0  |
| 1986-10-20 | 70.0  |
| 1986-10-21 | 72.0  |
| 1986-10-22 | 69.0  |
| 1986-10-23 | 68.0  |
| 1986-10-24 | 68.0  |
| 1986-10-25 | 66.0  |
| 1986-10-26 | 65.0  |
| 1986-10-27 | 64.0  |
| 1986-10-28 | 64.0  |
| 1986-10-29 | 64.0  |
| 1986-10-30 | 64.0  |
| 1986-10-31 | 62.0  |
| 1986-11-01 | 63.0  |
| 1986-11-02 | 64.0  |
| 1986-11-03 | 63.0  |
| 1986-11-04 | 63.0  |
| 1986-11-05 | 61.0  |
| 1986-11-06 | 62.0  |
| 1986-11-07 | 62.0  |
| 1986-11-08 | 59.0  |
| 1986-11-09 | 51.0  |
| 1986-11-10 | 57.0  |
| 1986-11-11 | 57.0  |
| 1986-11-12 | 59.0  |
| 1986-11-13 | 58.0  |
| 1986-11-14 | 58.0  |
| 1986-11-15 | 58.0  |
| 1986-11-16 | 58.0  |
| 1986-11-17 | 57.0  |
| 1986-11-18 | 57.0  |
| 1986-11-19 | 62.0  |
| 1986-11-20 | 60.0  |
| 1986-11-21 | 59.0  |
| 1986-11-22 | 60.0  |
| 1986-11-23 | 60.0  |
| 1986-11-24 | 55.0  |
| 1986-11-25 | 58.0  |
| 1986-11-26 | 59.0  |
| 1986-11-27 | 58.0  |
| 1986-11-28 | 59.0  |
| 1986-11-29 | 59.0  |
| 1986-11-30 | 60.0  |
| 1986-12-01 | 58.0  |
| 1986-12-02 | 56.0  |
| 1986-12-03 | 57.0  |
| 1986-12-04 | 57.0  |
| 1986-12-05 | 57.0  |
| 1986-12-06 | 58.0  |
| 1986-12-07 | 58.0  |
| 1986-12-08 | 58.0  |
| 1986-12-09 | 58.0  |
| 1986-12-10 | 45.0  |
| 1986-12-11 | 35.0  |
| 1986-12-12 | 38.0  |
| 1986-12-13 | 40.0  |
| 1986-12-14 | 42.0  |
| 1986-12-15 | 43.0  |
| 1986-12-16 | 46.0  |
| 1986-12-17 | 51.0  |
| 1986-12-18 | 55.0  |
| 1986-12-19 | 55.0  |
| 1986-12-20 | 54.0  |
| 1986-12-21 | 55.0  |
| 1986-12-22 | 56.0  |
| 1986-12-23 | 53.0  |
| 1986-12-24 | 56.0  |
| 1986-12-25 | 55.0  |
| 1986-12-26 | 52.0  |
| 1986-12-27 | 46.0  |
| 1986-12-28 | 49.0  |
| 1986-12-29 | 48.0  |
| 1986-12-30 | 46.0  |
| 1986-12-31 | 45.0  |
| 1987-01-01 | 45.0  |
| 1987-01-02 | 49.0  |
| 1987-01-03 | 48.0  |
| 1987-01-04 | 47.0  |
| 1987-01-05 | 50.0  |
| 1987-01-06 | 48.0  |
| 1987-01-07 | 51.0  |
| 1987-01-08 | 50.0  |
| 1987-01-09 | 46.0  |
| 1987-01-10 | 44.0  |
| 1987-01-11 | 48.0  |
| 1987-01-12 | 52.0  |
| 1987-01-13 | 51.0  |
| 1987-01-14 | 54.0  |
| 1987-01-15 | 48.0  |
| 1987-01-16 | 47.0  |
| 1987-01-17 | 47.0  |
| 1987-01-18 | 45.0  |
| 1987-01-19 | 44.0  |
| 1987-01-20 | 46.0  |
| 1987-01-21 | 46.0  |
| 1987-01-22 | 50.0  |
| 1987-01-23 | 50.0  |
| 1987-01-24 | 51.0  |
| 1987-01-25 | 50.0  |
| 1987-01-26 | 53.0  |
| 1987-01-27 | 50.0  |
| 1987-01-28 | 50.0  |
| 1987-01-29 | 50.0  |
| 1987-01-30 | 50.0  |
| 1987-01-31 | 50.0  |
| 1987-02-01 | 50.0  |
| 1987-02-02 | 50.0  |
| 1987-02-03 | 50.0  |
| 1987-02-04 | 47.0  |
| 1987-02-05 | 49.0  |
| 1987-02-06 | 50.0  |
| 1987-02-07 | 49.0  |
| 1987-02-08 | 50.0  |
| 1987-02-09 | 51.0  |
| 1987-02-10 | 52.0  |
| 1987-02-11 | 53.0  |
| 1987-02-12 | 53.0  |
| 1987-02-13 | 53.0  |
| 1987-02-14 | 52.0  |
| 1987-02-15 | 52.0  |
| 1987-02-16 | 54.0  |
| 1987-02-17 | 53.0  |
| 1987-02-18 | 53.0  |
| 1987-02-19 | 50.0  |
| 1987-02-20 | 50.0  |
| 1987-02-21 | 50.0  |
| 1987-02-22 | 50.0  |
| 1987-02-23 | 53.0  |
| 1987-02-24 | 55.0  |
| 1987-02-25 | 55.0  |
| 1987-02-26 | 50.0  |
| 1987-02-27 | 40.0  |
| 1987-02-28 | 50.0  |
| 1987-03-01 | 50.0  |
| 1987-03-02 | 50.0  |
| 1987-03-03 | 50.0  |
| 1987-03-04 | 45.0  |
| 1987-03-05 | 50.0  |
| 1987-03-06 | 55.0  |
| 1987-03-07 | 55.0  |
| 1987-03-08 | 60.0  |
| 1987-03-09 | 55.0  |
| 1987-03-10 | 55.0  |
| 1987-03-11 | 55.0  |
| 1987-03-12 | 55.0  |
| 1987-03-13 | 55.0  |
| 1987-03-14 | 55.0  |
| 1987-03-15 | 55.0  |
| 1987-03-16 | 55.0  |
| 1987-03-17 | 55.0  |
| 1987-03-18 | 55.0  |
| 1987-03-19 | 55.0  |
| 1987-03-20 | 55.0  |
| 1987-03-21 | 43.0  |
| 1987-03-22 | 50.0  |
| 1987-03-23 | 50.0  |
| 1987-03-24 | 50.0  |
| 1987-03-25 | 50.0  |
| 1987-03-26 | 48.0  |
| 1987-03-27 | 45.0  |
| 1987-03-28 | 40.0  |
| 1987-03-29 | 35.0  |
| 1987-03-30 | 40.0  |
| 1987-03-31 | 42.0  |
| 1987-04-01 | 45.0  |
| 1987-04-02 | 45.0  |
| 1987-04-03 | 45.0  |
| 1987-04-04 | 45.0  |
| 1987-04-05 | 45.0  |
| 1987-04-06 | 51.0  |
| 1987-04-07 | 51.0  |
| 1987-04-08 | 52.0  |
| 1987-04-09 | 54.0  |
| 1987-04-10 | 53.0  |
| 1987-04-11 | 56.0  |
| 1987-04-12 | 62.0  |
| 1987-04-13 | 64.0  |
| 1987-04-14 | 63.0  |
| 1987-04-15 | 66.0  |
| 1987-04-16 | 75.0  |
| 1987-04-17 | 94.0  |
| 1987-04-18 | 132.0 |
| 1987-04-19 | 150.0 |
| 1987-04-20 | 164.0 |
| 1987-04-21 | 149.0 |
| 1987-04-22 | 151.0 |
| 1987-04-23 | 167.0 |
| 1987-04-24 | 174.0 |
| 1987-04-25 | 182.0 |
| 1987-04-26 | 182.0 |
| 1987-04-27 | 201.0 |
| 1987-04-28 | 200.0 |
| 1987-04-29 | 202.0 |
| 1987-04-30 | 202.0 |
| 1987-05-01 | 223.0 |
| 1987-05-02 | 246.0 |
| 1987-05-03 | 225.0 |
| 1987-05-04 | 199.0 |
| 1987-05-05 | 182.0 |
| 1987-05-06 | 177.0 |
| 1987-05-07 | 177.0 |
| 1987-05-08 | 191.0 |
| 1987-05-09 | 201.0 |
| 1987-05-10 | 207.0 |
| 1987-05-11 | 211.0 |
| 1987-05-12 | 220.0 |
| 1987-05-13 | 261.0 |
| 1987-05-14 | 329.0 |
| 1987-05-15 | 332.0 |
| 1987-05-16 | 354.0 |
| 1987-05-17 | 376.0 |
| 1987-05-18 | 373.0 |
| 1987-05-19 | 368.0 |
| 1987-05-20 | 347.0 |
| 1987-05-21 | 327.0 |
| 1987-05-22 | 306.0 |
| 1987-05-23 | 302.0 |
| 1987-05-24 | 308.0 |
| 1987-05-25 | 289.0 |
| 1987-05-26 | 275.0 |
| 1987-05-27 | 261.0 |
| 1987-05-28 | 250.0 |
| 1987-05-29 | 243.0 |
| 1987-05-30 | 220.0 |
| 1987-05-31 | 210.0 |
| 1987-06-01 | 207.0 |
| 1987-06-02 | 213.0 |
| 1987-06-03 | 229.0 |
| 1987-06-04 | 242.0 |
| 1987-06-05 | 250.0 |
| 1987-06-06 | 269.0 |
| 1987-06-07 | 309.0 |
| 1987-06-08 | 354.0 |
| 1987-06-09 | 357.0 |
| 1987-06-10 | 352.0 |
| 1987-06-11 | 332.0 |
| 1987-06-12 | 318.0 |
| 1987-06-13 | 305.0 |
| 1987-06-14 | 300.0 |
| 1987-06-15 | 294.0 |
| 1987-06-16 | 286.0 |
| 1987-06-17 | 271.0 |
| 1987-06-18 | 255.0 |
| 1987-06-19 | 238.0 |
| 1987-06-20 | 228.0 |
| 1987-06-21 | 202.0 |
| 1987-06-22 | 190.0 |
| 1987-06-23 | 181.0 |
| 1987-06-24 | 174.0 |
| 1987-06-25 | 170.0 |
| 1987-06-26 | 166.0 |
| 1987-06-27 | 162.0 |
| 1987-06-28 | 154.0 |
| 1987-06-29 | 156.0 |
| 1987-06-30 | 151.0 |
| 1987-07-01 | 142.0 |
| 1987-07-02 | 136.0 |
| 1987-07-03 | 131.0 |
| 1987-07-04 | 126.0 |
| 1987-07-05 | 122.0 |
| 1987-07-06 | 116.0 |
| 1987-07-07 | 106.0 |
| 1987-07-08 | 102.0 |
| 1987-07-09 | 95.0  |
| 1987-07-10 | 92.0  |
| 1987-07-11 | 92.0  |
| 1987-07-12 | 90.0  |
| 1987-07-13 | 88.0  |
| 1987-07-14 | 87.0  |
| 1987-07-15 | 90.0  |
| 1987-07-16 | 85.0  |
| 1987-07-17 | 90.0  |
| 1987-07-18 | 86.0  |
| 1987-07-19 | 82.0  |
| 1987-07-20 | 79.0  |
| 1987-07-21 | 78.0  |
| 1987-07-22 | 77.0  |
| 1987-07-23 | 77.0  |
| 1987-07-24 | 77.0  |
| 1987-07-25 | 75.0  |
| 1987-07-26 | 73.0  |
| 1987-07-27 | 74.0  |
| 1987-07-28 | 72.0  |
| 1987-07-29 | 71.0  |
| 1987-07-30 | 73.0  |
| 1987-07-31 | 69.0  |
| 1987-08-01 | 68.0  |
| 1987-08-02 | 67.0  |
| 1987-08-03 | 67.0  |
| 1987-08-04 | 71.0  |
| 1987-08-05 | 79.0  |
| 1987-08-06 | 74.0  |
| 1987-08-07 | 75.0  |
| 1987-08-08 | 68.0  |
| 1987-08-09 | 76.0  |
| 1987-08-10 | 72.0  |
| 1987-08-11 | 67.0  |
| 1987-08-12 | 70.0  |
| 1987-08-13 | 70.0  |
| 1987-08-14 | 65.0  |
| 1987-08-15 | 63.0  |
| 1987-08-16 | 60.0  |
| 1987-08-17 | 59.0  |
| 1987-08-18 | 57.0  |
| 1987-08-19 | 55.0  |
| 1987-08-20 | 54.0  |
| 1987-08-21 | 52.0  |
| 1987-08-22 | 58.0  |
| 1987-08-23 | 59.0  |
| 1987-08-24 | 62.0  |
| 1987-08-25 | 64.0  |
| 1987-08-26 | 67.0  |
| 1987-08-27 | 67.0  |
| 1987-08-28 | 65.0  |
| 1987-08-29 | 65.0  |
| 1987-08-30 | 62.0  |
| 1987-08-31 | 61.0  |
| 1987-09-01 | 61.0  |
| 1987-09-02 | 59.0  |
| 1987-09-03 | 58.0  |
| 1987-09-04 | 56.0  |
| 1987-09-05 | 56.0  |
| 1987-09-06 | 55.0  |
| 1987-09-07 | 58.0  |
| 1987-09-08 | 57.0  |
| 1987-09-09 | 55.0  |
| 1987-09-10 | 54.0  |
| 1987-09-11 | 53.0  |
| 1987-09-12 | 55.0  |
| 1987-09-13 | 54.0  |
| 1987-09-14 | 54.0  |
| 1987-09-15 | 53.0  |
| 1987-09-16 | 55.0  |
| 1987-09-17 | 56.0  |
| 1987-09-18 | 55.0  |
| 1987-09-19 | 55.0  |
| 1987-09-20 | 54.0  |
| 1987-09-21 | 53.0  |
| 1987-09-22 | 53.0  |
| 1987-09-23 | 53.0  |
| 1987-09-24 | 52.0  |
| 1987-09-25 | 52.0  |
| 1987-09-26 | 53.0  |
| 1987-09-27 | 51.0  |
| 1987-09-28 | 51.0  |
| 1987-09-29 | 50.0  |
| 1987-09-30 | 50.0  |
| 1987-10-01 | 50.0  |
| 1987-10-02 | 50.0  |
| 1987-10-03 | 50.0  |
| 1987-10-04 | 50.0  |
| 1987-10-05 | 50.0  |
| 1987-10-06 | 50.0  |
| 1987-10-07 | 51.0  |
| 1987-10-08 | 49.0  |
| 1987-10-09 | 49.0  |
| 1987-10-10 | 48.0  |
| 1987-10-11 | 48.0  |
| 1987-10-12 | 45.0  |
| 1987-10-13 | 46.0  |
| 1987-10-14 | 50.0  |
| 1987-10-15 | 50.0  |
| 1987-10-16 | 50.0  |
| 1987-10-17 | 51.0  |
| 1987-10-18 | 50.0  |
| 1987-10-19 | 50.0  |
| 1987-10-20 | 49.0  |
| 1987-10-21 | 50.0  |
| 1987-10-22 | 52.0  |
| 1987-10-23 | 50.0  |
| 1987-10-24 | 49.0  |
| 1987-10-25 | 54.0  |
| 1987-10-26 | 54.0  |
| 1987-10-27 | 50.0  |
| 1987-10-28 | 49.0  |
| 1987-10-29 | 49.0  |
| 1987-10-30 | 52.0  |
| 1987-10-31 | 53.0  |
| 1987-11-01 | 54.0  |
| 1987-11-02 | 55.0  |
| 1987-11-03 | 54.0  |
| 1987-11-04 | 52.0  |
| 1987-11-05 | 51.0  |
| 1987-11-06 | 52.0  |
| 1987-11-07 | 53.0  |
| 1987-11-08 | 52.0  |
| 1987-11-09 | 49.0  |
| 1987-11-10 | 48.0  |
| 1987-11-11 | 48.0  |
| 1987-11-12 | 47.0  |
| 1987-11-13 | 47.0  |
| 1987-11-14 | 46.0  |
| 1987-11-15 | 49.0  |
| 1987-11-16 | 48.0  |
| 1987-11-17 | 48.0  |
| 1987-11-18 | 47.0  |
| 1987-11-19 | 45.0  |
| 1987-11-20 | 47.0  |
| 1987-11-21 | 47.0  |
| 1987-11-22 | 48.0  |
| 1987-11-23 | 48.0  |
| 1987-11-24 | 48.0  |
| 1987-11-25 | 45.0  |
| 1987-11-26 | 45.0  |
| 1987-11-27 | 45.0  |
| 1987-11-28 | 42.0  |
| 1987-11-29 | 43.0  |
| 1987-11-30 | 43.0  |
| 1987-12-01 | 41.0  |
| 1987-12-02 | 42.0  |
| 1987-12-03 | 43.0  |
| 1987-12-04 | 44.0  |
| 1987-12-05 | 43.0  |
| 1987-12-06 | 43.0  |
| 1987-12-07 | 43.0  |
| 1987-12-08 | 44.0  |
| 1987-12-09 | 44.0  |
| 1987-12-10 | 43.0  |
| 1987-12-11 | 44.0  |
| 1987-12-12 | 44.0  |
| 1987-12-13 | 42.0  |
| 1987-12-14 | 39.0  |
| 1987-12-15 | 37.0  |
| 1987-12-16 | 36.0  |
| 1987-12-17 | 39.0  |
| 1987-12-18 | 43.0  |
| 1987-12-19 | 46.0  |
| 1987-12-20 | 46.0  |
| 1987-12-21 | 42.0  |
| 1987-12-22 | 43.0  |
| 1987-12-23 | 46.0  |
| 1987-12-24 | 46.0  |
| 1987-12-25 | 47.0  |
| 1987-12-26 | 47.0  |
| 1987-12-27 | 46.0  |
| 1987-12-28 | 42.0  |
| 1987-12-29 | 44.0  |
| 1987-12-30 | 47.0  |
| 1987-12-31 | 47.0  |
| 1988-01-01 | 45.0  |
| 1988-01-02 | 45.0  |
| 1988-01-03 | 46.0  |
| 1988-01-04 | 49.0  |
| 1988-01-05 | 52.0  |
| 1988-01-06 | 52.0  |
| 1988-01-07 | 52.0  |
| 1988-01-08 | 48.0  |
| 1988-01-09 | 46.0  |
| 1988-01-10 | 46.0  |
| 1988-01-11 | 49.0  |
| 1988-01-12 | 49.0  |
| 1988-01-13 | 43.0  |
| 1988-01-14 | 44.0  |
| 1988-01-15 | 47.0  |
| 1988-01-16 | 48.0  |
| 1988-01-17 | 48.0  |
| 1988-01-18 | 49.0  |
| 1988-01-19 | 49.0  |
| 1988-01-20 | 43.0  |
| 1988-01-21 | 42.0  |
| 1988-01-22 | 45.0  |
| 1988-01-23 | 46.0  |
| 1988-01-24 | 47.0  |
| 1988-01-25 | 47.0  |
| 1988-01-26 | 48.0  |
| 1988-01-27 | 50.0  |
| 1988-01-28 | 50.0  |
| 1988-01-29 | 50.0  |
| 1988-01-30 | 52.0  |
| 1988-01-31 | 52.0  |
| 1988-02-01 | 52.0  |
| 1988-02-02 | 52.0  |
| 1988-02-03 | 53.0  |
| 1988-02-04 | 52.0  |
| 1988-02-05 | 50.0  |
| 1988-02-06 | 48.0  |
| 1988-02-07 | 48.0  |
| 1988-02-08 | 47.0  |
| 1988-02-09 | 46.0  |
| 1988-02-10 | 47.0  |
| 1988-02-11 | 46.0  |
| 1988-02-12 | 46.0  |
| 1988-02-13 | 46.0  |
| 1988-02-14 | 46.0  |
| 1988-02-15 | 45.0  |
| 1988-02-16 | 46.0  |
| 1988-02-17 | 45.0  |
| 1988-02-18 | 45.0  |
| 1988-02-19 | 45.0  |
| 1988-02-20 | 43.0  |
| 1988-02-21 | 42.0  |
| 1988-02-22 | 43.0  |
| 1988-02-23 | 44.0  |
| 1988-02-24 | 43.0  |
| 1988-02-25 | 44.0  |
| 1988-02-26 | 44.0  |
| 1988-02-27 | 46.0  |
| 1988-02-28 | 46.0  |
| 1988-02-29 | 47.0  |
| 1988-03-01 | 48.0  |
| 1988-03-02 | 49.0  |
| 1988-03-03 | 48.0  |
| 1988-03-04 | 45.0  |
| 1988-03-05 | 45.0  |
| 1988-03-06 | 45.0  |
| 1988-03-07 | 43.0  |
| 1988-03-08 | 41.0  |
| 1988-03-09 | 42.0  |
| 1988-03-10 | 48.0  |
| 1988-03-11 | 48.0  |
| 1988-03-12 | 46.0  |
| 1988-03-13 | 44.0  |
| 1988-03-14 | 43.0  |
| 1988-03-15 | 43.0  |
| 1988-03-16 | 42.0  |
| 1988-03-17 | 42.0  |
| 1988-03-18 | 40.0  |
| 1988-03-19 | 39.0  |
| 1988-03-20 | 40.0  |
| 1988-03-21 | 41.0  |
| 1988-03-22 | 40.0  |
| 1988-03-23 | 40.0  |
| 1988-03-24 | 42.0  |
| 1988-03-25 | 41.0  |
| 1988-03-26 | 40.0  |
| 1988-03-27 | 44.0  |
| 1988-03-28 | 46.0  |
| 1988-03-29 | 48.0  |
| 1988-03-30 | 46.0  |
| 1988-03-31 | 44.0  |
| 1988-04-01 | 41.0  |
| 1988-04-02 | 38.0  |
| 1988-04-03 | 39.0  |
| 1988-04-04 | 41.0  |
| 1988-04-05 | 43.0  |
| 1988-04-06 | 44.0  |
| 1988-04-07 | 47.0  |
| 1988-04-08 | 50.0  |
| 1988-04-09 | 54.0  |
| 1988-04-10 | 52.0  |
| 1988-04-11 | 48.0  |
| 1988-04-12 | 50.0  |
| 1988-04-13 | 52.0  |
| 1988-04-14 | 54.0  |
| 1988-04-15 | 55.0  |
| 1988-04-16 | 60.0  |
| 1988-04-17 | 57.0  |
| 1988-04-18 | 55.0  |
| 1988-04-19 | 54.0  |
| 1988-04-20 | 53.0  |
| 1988-04-21 | 54.0  |
| 1988-04-22 | 56.0  |
| 1988-04-23 | 54.0  |
| 1988-04-24 | 53.0  |
| 1988-04-25 | 50.0  |
| 1988-04-26 | 49.0  |
| 1988-04-27 | 49.0  |
| 1988-04-28 | 51.0  |
| 1988-04-29 | 53.0  |
| 1988-04-30 | 55.0  |
| 1988-05-01 | 55.0  |
| 1988-05-02 | 52.0  |
| 1988-05-03 | 50.0  |
| 1988-05-04 | 51.0  |
| 1988-05-05 | 52.0  |
| 1988-05-06 | 54.0  |
| 1988-05-07 | 55.0  |
| 1988-05-08 | 55.0  |
| 1988-05-09 | 52.0  |
| 1988-05-10 | 52.0  |
| 1988-05-11 | 53.0  |
| 1988-05-12 | 53.0  |
| 1988-05-13 | 56.0  |
| 1988-05-14 | 61.0  |
| 1988-05-15 | 66.0  |
| 1988-05-16 | 70.0  |
| 1988-05-17 | 72.0  |
| 1988-05-18 | 88.0  |
| 1988-05-19 | 108.0 |
| 1988-05-20 | 113.0 |
| 1988-05-21 | 106.0 |
| 1988-05-22 | 95.0  |
| 1988-05-23 | 91.0  |
| 1988-05-24 | 87.0  |
| 1988-05-25 | 78.0  |
| 1988-05-26 | 70.0  |
| 1988-05-27 | 68.0  |
| 1988-05-28 | 71.0  |
| 1988-05-29 | 76.0  |
| 1988-05-30 | 79.0  |
| 1988-05-31 | 84.0  |
| 1988-06-01 | 82.0  |
| 1988-06-02 | 77.0  |
| 1988-06-03 | 75.0  |
| 1988-06-04 | 75.0  |
| 1988-06-05 | 78.0  |
| 1988-06-06 | 89.0  |
| 1988-06-07 | 92.0  |
| 1988-06-08 | 96.0  |
| 1988-06-09 | 97.0  |
| 1988-06-10 | 102.0 |
| 1988-06-11 | 115.0 |
| 1988-06-12 | 120.0 |
| 1988-06-13 | 116.0 |
| 1988-06-14 | 110.0 |
| 1988-06-15 | 105.0 |
| 1988-06-16 | 102.0 |
| 1988-06-17 | 95.0  |
| 1988-06-18 | 92.0  |
| 1988-06-19 | 91.0  |
| 1988-06-20 | 89.0  |
| 1988-06-21 | 89.0  |
| 1988-06-22 | 84.0  |
| 1988-06-23 | 90.0  |
| 1988-06-24 | 87.0  |
| 1988-06-25 | 93.0  |
| 1988-06-26 | 102.0 |
| 1988-06-27 | 110.0 |
| 1988-06-28 | 105.0 |
| 1988-06-29 | 101.0 |
| 1988-06-30 | 102.0 |
| 1988-07-01 | 98.0  |
| 1988-07-02 | 93.0  |
| 1988-07-03 | 93.0  |
| 1988-07-04 | 89.0  |
| 1988-07-05 | 92.0  |
| 1988-07-06 | 81.0  |
| 1988-07-07 | 78.0  |
| 1988-07-08 | 78.0  |
| 1988-07-09 | 76.0  |
| 1988-07-10 | 79.0  |
| 1988-07-11 | 77.0  |
| 1988-07-12 | 74.0  |
| 1988-07-13 | 73.0  |
| 1988-07-14 | 72.0  |
| 1988-07-15 | 66.0  |
| 1988-07-16 | 68.0  |
| 1988-07-17 | 70.0  |
| 1988-07-18 | 70.0  |
| 1988-07-19 | 76.0  |
| 1988-07-20 | 84.0  |
| 1988-07-21 | 78.0  |
| 1988-07-22 | 70.0  |
| 1988-07-23 | 67.0  |
| 1988-07-24 | 64.0  |
| 1988-07-25 | 64.0  |
| 1988-07-26 | 63.0  |
| 1988-07-27 | 63.0  |
| 1988-07-28 | 60.0  |
| 1988-07-29 | 63.0  |
| 1988-07-30 | 75.0  |
| 1988-07-31 | 73.0  |
| 1988-08-01 | 66.0  |
| 1988-08-02 | 61.0  |
| 1988-08-03 | 66.0  |
| 1988-08-04 | 64.0  |
| 1988-08-05 | 70.0  |
| 1988-08-06 | 72.0  |
| 1988-08-07 | 71.0  |
| 1988-08-08 | 70.0  |
| 1988-08-09 | 66.0  |
| 1988-08-10 | 66.0  |
| 1988-08-11 | 64.0  |
| 1988-08-12 | 67.0  |
| 1988-08-13 | 62.0  |
| 1988-08-14 | 61.0  |
| 1988-08-15 | 60.0  |
| 1988-08-16 | 59.0  |
| 1988-08-17 | 60.0  |
| 1988-08-18 | 61.0  |
| 1988-08-19 | 64.0  |
| 1988-08-20 | 58.0  |
| 1988-08-21 | 55.0  |
| 1988-08-22 | 55.0  |
| 1988-08-23 | 56.0  |
| 1988-08-24 | 57.0  |
| 1988-08-25 | 67.0  |
| 1988-08-26 | 62.0  |
| 1988-08-27 | 65.0  |
| 1988-08-28 | 70.0  |
| 1988-08-29 | 69.0  |
| 1988-08-30 | 68.0  |
| 1988-08-31 | 65.0  |
| 1988-09-01 | 70.0  |
| 1988-09-02 | 64.0  |
| 1988-09-03 | 62.0  |
| 1988-09-04 | 60.0  |
| 1988-09-05 | 59.0  |
| 1988-09-06 | 58.0  |
| 1988-09-07 | 57.0  |
| 1988-09-08 | 56.0  |
| 1988-09-09 | 55.0  |
| 1988-09-10 | 54.0  |
| 1988-09-11 | 59.0  |
| 1988-09-12 | 68.0  |
| 1988-09-13 | 149.0 |
| 1988-09-14 | 143.0 |
| 1988-09-15 | 118.0 |
| 1988-09-16 | 104.0 |
| 1988-09-17 | 96.0  |
| 1988-09-18 | 89.0  |
| 1988-09-19 | 83.0  |
| 1988-09-20 | 80.0  |
| 1988-09-21 | 80.0  |
| 1988-09-22 | 85.0  |
| 1988-09-23 | 81.0  |
| 1988-09-24 | 76.0  |
| 1988-09-25 | 73.0  |
| 1988-09-26 | 70.0  |
| 1988-09-27 | 67.0  |
| 1988-09-28 | 66.0  |
| 1988-09-29 | 65.0  |
| 1988-09-30 | 64.0  |
| 1988-10-01 | 91.0  |
| 1988-10-02 | 89.0  |
| 1988-10-03 | 88.0  |
| 1988-10-04 | 86.0  |
| 1988-10-05 | 67.0  |
| 1988-10-06 | 69.0  |
| 1988-10-07 | 76.0  |
| 1988-10-08 | 76.0  |
| 1988-10-09 | 70.0  |
| 1988-10-10 | 68.0  |
| 1988-10-11 | 67.0  |
| 1988-10-12 | 63.0  |
| 1988-10-13 | 63.0  |
| 1988-10-14 | 64.0  |
| 1988-10-15 | 63.0  |
| 1988-10-16 | 63.0  |
| 1988-10-17 | 63.0  |
| 1988-10-18 | 61.0  |
| 1988-10-19 | 58.0  |
| 1988-10-20 | 60.0  |
| 1988-10-21 | 61.0  |
| 1988-10-22 | 61.0  |
| 1988-10-23 | 61.0  |
| 1988-10-24 | 60.0  |
| 1988-10-25 | 60.0  |
| 1988-10-26 | 59.0  |
| 1988-10-27 | 57.0  |
| 1988-10-28 | 57.0  |
| 1988-10-29 | 57.0  |
| 1988-10-30 | 57.0  |
| 1988-10-31 | 57.0  |
| 1988-11-01 | 57.0  |
| 1988-11-02 | 56.0  |
| 1988-11-03 | 56.0  |
| 1988-11-04 | 56.0  |
| 1988-11-05 | 54.0  |
| 1988-11-06 | 53.0  |
| 1988-11-07 | 54.0  |
| 1988-11-08 | 54.0  |
| 1988-11-09 | 55.0  |
| 1988-11-10 | 55.0  |
| 1988-11-11 | 55.0  |
| 1988-11-12 | 53.0  |
| 1988-11-13 | 51.0  |
| 1988-11-14 | 52.0  |
| 1988-11-15 | 54.0  |
| 1988-11-16 | 52.0  |
| 1988-11-17 | 48.0  |
| 1988-11-18 | 51.0  |
| 1988-11-19 | 51.0  |
| 1988-11-20 | 45.0  |
| 1988-11-21 | 44.0  |
| 1988-11-22 | 44.0  |
| 1988-11-23 | 49.0  |
| 1988-11-24 | 54.0  |
| 1988-11-25 | 56.0  |
| 1988-11-26 | 57.0  |
| 1988-11-27 | 46.0  |
| 1988-11-28 | 41.0  |
| 1988-11-29 | 47.0  |
| 1988-11-30 | 43.0  |
| 1988-12-01 | 45.0  |
| 1988-12-02 | 49.0  |
| 1988-12-03 | 51.0  |
| 1988-12-04 | 51.0  |
| 1988-12-05 | 50.0  |
| 1988-12-06 | 49.0  |
| 1988-12-07 | 54.0  |
| 1988-12-08 | 53.0  |
| 1988-12-09 | 47.0  |
| 1988-12-10 | 48.0  |
| 1988-12-11 | 50.0  |
| 1988-12-12 | 51.0  |
| 1988-12-13 | 54.0  |
| 1988-12-14 | 54.0  |
| 1988-12-15 | 53.0  |
| 1988-12-16 | 50.0  |
| 1988-12-17 | 52.0  |
| 1988-12-18 | 52.0  |
| 1988-12-19 | 54.0  |
| 1988-12-20 | 51.0  |
| 1988-12-21 | 48.0  |
| 1988-12-22 | 48.0  |
| 1988-12-23 | 48.0  |
| 1988-12-24 | 47.0  |
| 1988-12-25 | 55.0  |
| 1988-12-26 | 51.0  |
| 1988-12-27 | 37.0  |
| 1988-12-28 | 37.0  |
| 1988-12-29 | 40.0  |
| 1988-12-30 | 39.0  |
| 1988-12-31 | 41.0  |
| 1989-01-01 | 43.0  |
| 1989-01-02 | 45.0  |
| 1989-01-03 | 47.0  |
| 1989-01-04 | 50.0  |
| 1989-01-05 | 54.0  |
| 1989-01-06 | 52.0  |
| 1989-01-07 | 46.0  |
| 1989-01-08 | 38.0  |
| 1989-01-09 | 41.0  |
| 1989-01-10 | 47.0  |
| 1989-01-11 | 51.0  |
| 1989-01-12 | 50.0  |
| 1989-01-13 | 46.0  |
| 1989-01-14 | 45.0  |
| 1989-01-15 | 42.0  |
| 1989-01-16 | 43.0  |
| 1989-01-17 | 44.0  |
| 1989-01-18 | 45.0  |
| 1989-01-19 | 46.0  |
| 1989-01-20 | 48.0  |
| 1989-01-21 | 49.0  |
| 1989-01-22 | 50.0  |
| 1989-01-23 | 50.0  |
| 1989-01-24 | 50.0  |
| 1989-01-25 | 50.0  |
| 1989-01-26 | 50.0  |
| 1989-01-27 | 51.0  |
| 1989-01-28 | 50.0  |
| 1989-01-29 | 45.0  |
| 1989-01-30 | 46.0  |
| 1989-01-31 | 47.0  |
| 1989-02-01 | 48.0  |
| 1989-02-02 | 49.0  |
| 1989-02-03 | 49.0  |
| 1989-02-04 | 48.0  |
| 1989-02-05 | 42.0  |
| 1989-02-06 | 40.0  |
| 1989-02-07 | 41.0  |
| 1989-02-08 | 41.0  |
| 1989-02-09 | 42.0  |
| 1989-02-10 | 43.0  |
| 1989-02-11 | 45.0  |
| 1989-02-12 | 46.0  |
| 1989-02-13 | 49.0  |
| 1989-02-14 | 48.0  |
| 1989-02-15 | 44.0  |
| 1989-02-16 | 45.0  |
| 1989-02-17 | 46.0  |
| 1989-02-18 | 46.0  |
| 1989-02-19 | 48.0  |
| 1989-02-20 | 45.0  |
| 1989-02-21 | 43.0  |
| 1989-02-22 | 44.0  |
| 1989-02-23 | 45.0  |
| 1989-02-24 | 46.0  |
| 1989-02-25 | 47.0  |
| 1989-02-26 | 49.0  |
| 1989-02-27 | 51.0  |
| 1989-02-28 | 54.0  |
| 1989-03-01 | 54.0  |
| 1989-03-02 | 55.0  |
| 1989-03-03 | 53.0  |
| 1989-03-04 | 50.0  |
| 1989-03-05 | 49.0  |
| 1989-03-06 | 51.0  |
| 1989-03-07 | 52.0  |
| 1989-03-08 | 53.0  |
| 1989-03-09 | 58.0  |
| 1989-03-10 | 66.0  |
| 1989-03-11 | 75.0  |
| 1989-03-12 | 79.0  |
| 1989-03-13 | 80.0  |
| 1989-03-14 | 86.0  |
| 1989-03-15 | 84.0  |
| 1989-03-16 | 81.0  |
| 1989-03-17 | 80.0  |
| 1989-03-18 | 81.0  |
| 1989-03-19 | 84.0  |
| 1989-03-20 | 88.0  |
| 1989-03-21 | 80.0  |
| 1989-03-22 | 82.0  |
| 1989-03-23 | 79.0  |
| 1989-03-24 | 77.0  |
| 1989-03-25 | 78.0  |
| 1989-03-26 | 81.0  |
| 1989-03-27 | 81.0  |
| 1989-03-28 | 79.0  |
| 1989-03-29 | 80.0  |
| 1989-03-30 | 78.0  |
| 1989-03-31 | 77.0  |
| 1989-04-01 | 81.0  |
| 1989-04-02 | 81.0  |
| 1989-04-03 | 81.0  |
| 1989-04-04 | 79.0  |
| 1989-04-05 | 78.0  |
| 1989-04-06 | 80.0  |
| 1989-04-07 | 85.0  |
| 1989-04-08 | 97.0  |
| 1989-04-09 | 109.0 |
| 1989-04-10 | 111.0 |
| 1989-04-11 | 107.0 |
| 1989-04-12 | 105.0 |
| 1989-04-13 | 105.0 |
| 1989-04-14 | 108.0 |
| 1989-04-15 | 102.0 |
| 1989-04-16 | 103.0 |
| 1989-04-17 | 109.0 |
| 1989-04-18 | 120.0 |
| 1989-04-19 | 129.0 |
| 1989-04-20 | 141.0 |
| 1989-04-21 | 142.0 |
| 1989-04-22 | 147.0 |
| 1989-04-23 | 146.0 |
| 1989-04-24 | 145.0 |
| 1989-04-25 | 142.0 |
| 1989-04-26 | 138.0 |
| 1989-04-27 | 134.0 |
| 1989-04-28 | 127.0 |
| 1989-04-29 | 119.0 |
| 1989-04-30 | 107.0 |
| 1989-05-01 | 100.0 |
| 1989-05-02 | 92.0  |
| 1989-05-03 | 87.0  |
| 1989-05-04 | 85.0  |
| 1989-05-05 | 87.0  |
| 1989-05-06 | 87.0  |
| 1989-05-07 | 89.0  |
| 1989-05-08 | 97.0  |
| 1989-05-09 | 106.0 |
| 1989-05-10 | 138.0 |
| 1989-05-11 | 169.0 |
| 1989-05-12 | 170.0 |
| 1989-05-13 | 155.0 |
| 1989-05-14 | 141.0 |
| 1989-05-15 | 136.0 |
| 1989-05-16 | 130.0 |
| 1989-05-17 | 126.0 |
| 1989-05-18 | 124.0 |
| 1989-05-19 | 118.0 |
| 1989-05-20 | 113.0 |
| 1989-05-21 | 114.0 |
| 1989-05-22 | 117.0 |
| 1989-05-23 | 121.0 |
| 1989-05-24 | 128.0 |
| 1989-05-25 | 133.0 |
| 1989-05-26 | 139.0 |
| 1989-05-27 | 135.0 |
| 1989-05-28 | 141.0 |
| 1989-05-29 | 151.0 |
| 1989-05-30 | 153.0 |
| 1989-05-31 | 148.0 |
| 1989-06-01 | 140.0 |
| 1989-06-02 | 138.0 |
| 1989-06-03 | 135.0 |
| 1989-06-04 | 130.0 |
| 1989-06-05 | 122.0 |
| 1989-06-06 | 116.0 |
| 1989-06-07 | 111.0 |
| 1989-06-08 | 113.0 |
| 1989-06-09 | 126.0 |
| 1989-06-10 | 124.0 |
| 1989-06-11 | 117.0 |
| 1989-06-12 | 113.0 |
| 1989-06-13 | 110.0 |
| 1989-06-14 | 108.0 |
| 1989-06-15 | 103.0 |
| 1989-06-16 | 98.0  |
| 1989-06-17 | 96.0  |
| 1989-06-18 | 93.0  |
| 1989-06-19 | 92.0  |
| 1989-06-20 | 92.0  |
| 1989-06-21 | 88.0  |
| 1989-06-22 | 91.0  |
| 1989-06-23 | 89.0  |
| 1989-06-24 | 84.0  |
| 1989-06-25 | 80.0  |
| 1989-06-26 | 79.0  |
| 1989-06-27 | 76.0  |
| 1989-06-28 | 74.0  |
| 1989-06-29 | 73.0  |
| 1989-06-30 | 73.0  |
| 1989-07-01 | 70.0  |
| 1989-07-02 | 66.0  |
| 1989-07-03 | 63.0  |
| 1989-07-04 | 60.0  |
| 1989-07-05 | 58.0  |
| 1989-07-06 | 57.0  |
| 1989-07-07 | 55.0  |
| 1989-07-08 | 54.0  |
| 1989-07-09 | 53.0  |
| 1989-07-10 | 53.0  |
| 1989-07-11 | 54.0  |
| 1989-07-12 | 59.0  |
| 1989-07-13 | 61.0  |
| 1989-07-14 | 60.0  |
| 1989-07-15 | 59.0  |
| 1989-07-16 | 56.0  |
| 1989-07-17 | 58.0  |
| 1989-07-18 | 57.0  |
| 1989-07-19 | 56.0  |
| 1989-07-20 | 59.0  |
| 1989-07-21 | 58.0  |
| 1989-07-22 | 57.0  |
| 1989-07-23 | 60.0  |
| 1989-07-24 | 64.0  |
| 1989-07-25 | 72.0  |
| 1989-07-26 | 69.0  |
| 1989-07-27 | 68.0  |
| 1989-07-28 | 65.0  |
| 1989-07-29 | 63.0  |
| 1989-07-30 | 65.0  |
| 1989-07-31 | 67.0  |
| 1989-08-01 | 76.0  |
| 1989-08-02 | 77.0  |
| 1989-08-03 | 70.0  |
| 1989-08-04 | 66.0  |
| 1989-08-05 | 62.0  |
| 1989-08-06 | 60.0  |
| 1989-08-07 | 57.0  |
| 1989-08-08 | 57.0  |
| 1989-08-09 | 56.0  |
| 1989-08-10 | 60.0  |
| 1989-08-11 | 65.0  |
| 1989-08-12 | 64.0  |
| 1989-08-13 | 61.0  |
| 1989-08-14 | 60.0  |
| 1989-08-15 | 57.0  |
| 1989-08-16 | 55.0  |
| 1989-08-17 | 52.0  |
| 1989-08-18 | 70.0  |
| 1989-08-19 | 72.0  |
| 1989-08-20 | 67.0  |
| 1989-08-21 | 63.0  |
| 1989-08-22 | 58.0  |
| 1989-08-23 | 56.0  |
| 1989-08-24 | 54.0  |
| 1989-08-25 | 53.0  |
| 1989-08-26 | 53.0  |
| 1989-08-27 | 53.0  |
| 1989-08-28 | 51.0  |
| 1989-08-29 | 49.0  |
| 1989-08-30 | 50.0  |
| 1989-08-31 | 52.0  |
| 1989-09-01 | 53.0  |
| 1989-09-02 | 52.0  |
| 1989-09-03 | 51.0  |
| 1989-09-04 | 51.0  |
| 1989-09-05 | 60.0  |
| 1989-09-06 | 60.0  |
| 1989-09-07 | 58.0  |
| 1989-09-08 | 58.0  |
| 1989-09-09 | 58.0  |
| 1989-09-10 | 57.0  |
| 1989-09-11 | 56.0  |
| 1989-09-12 | 67.0  |
| 1989-09-13 | 67.0  |
| 1989-09-14 | 62.0  |
| 1989-09-15 | 59.0  |
| 1989-09-16 | 58.0  |
| 1989-09-17 | 57.0  |
| 1989-09-18 | 56.0  |
| 1989-09-19 | 57.0  |
| 1989-09-20 | 66.0  |
| 1989-09-21 | 61.0  |
| 1989-09-22 | 59.0  |
| 1989-09-23 | 58.0  |
| 1989-09-24 | 58.0  |
| 1989-09-25 | 57.0  |
| 1989-09-26 | 55.0  |
| 1989-09-27 | 53.0  |
| 1989-09-28 | 51.0  |
| 1989-09-29 | 49.0  |
| 1989-09-30 | 48.0  |
| 1989-10-01 | 49.0  |
| 1989-10-02 | 49.0  |
| 1989-10-03 | 52.0  |
| 1989-10-04 | 109.0 |
| 1989-10-05 | 131.0 |
| 1989-10-06 | 111.0 |
| 1989-10-07 | 96.0  |
| 1989-10-08 | 84.0  |
| 1989-10-09 | 76.0  |
| 1989-10-10 | 68.0  |
| 1989-10-11 | 65.0  |
| 1989-10-12 | 62.0  |
| 1989-10-13 | 57.0  |
| 1989-10-14 | 57.0  |
| 1989-10-15 | 56.0  |
| 1989-10-16 | 56.0  |
| 1989-10-17 | 55.0  |
| 1989-10-18 | 53.0  |
| 1989-10-19 | 51.0  |
| 1989-10-20 | 49.0  |
| 1989-10-21 | 50.0  |
| 1989-10-22 | 49.0  |
| 1989-10-23 | 49.0  |
| 1989-10-24 | 48.0  |
| 1989-10-25 | 47.0  |
| 1989-10-26 | 46.0  |
| 1989-10-27 | 45.0  |
| 1989-10-28 | 44.0  |
| 1989-10-29 | 46.0  |
| 1989-10-30 | 46.0  |
| 1989-10-31 | 46.0  |
| 1989-11-01 | 46.0  |
| 1989-11-02 | 44.0  |
| 1989-11-03 | 45.0  |
| 1989-11-04 | 46.0  |
| 1989-11-05 | 46.0  |
| 1989-11-06 | 46.0  |
| 1989-11-07 | 46.0  |
| 1989-11-08 | 45.0  |
| 1989-11-09 | 45.0  |
| 1989-11-10 | 45.0  |
| 1989-11-11 | 45.0  |
| 1989-11-12 | 45.0  |
| 1989-11-13 | 45.0  |
| 1989-11-14 | 44.0  |
| 1989-11-15 | 43.0  |
| 1989-11-16 | 40.0  |
| 1989-11-17 | 41.0  |
| 1989-11-18 | 40.0  |
| 1989-11-19 | 40.0  |
| 1989-11-20 | 41.0  |
| 1989-11-21 | 42.0  |
| 1989-11-22 | 41.0  |
| 1989-11-23 | 40.0  |
| 1989-11-24 | 40.0  |
| 1989-11-25 | 40.0  |
| 1989-11-26 | 39.0  |
| 1989-11-27 | 39.0  |
| 1989-11-28 | 36.0  |
| 1989-11-29 | 33.0  |
| 1989-11-30 | 33.0  |
| 1989-12-01 | 36.0  |
| 1989-12-02 | 36.0  |
| 1989-12-03 | 36.0  |
| 1989-12-04 | 37.0  |
| 1989-12-05 | 38.0  |
| 1989-12-06 | 39.0  |
| 1989-12-07 | 41.0  |
| 1989-12-08 | 38.0  |
| 1989-12-09 | 39.0  |
| 1989-12-10 | 41.0  |
| 1989-12-11 | 38.0  |
| 1989-12-12 | 34.0  |
| 1989-12-13 | 33.0  |
| 1989-12-14 | 34.0  |
| 1989-12-15 | 34.0  |
| 1989-12-16 | 35.0  |
| 1989-12-17 | 36.0  |
| 1989-12-18 | 36.0  |
| 1989-12-19 | 40.0  |
| 1989-12-20 | 41.0  |
| 1989-12-21 | 41.0  |
| 1989-12-22 | 40.0  |
| 1989-12-23 | 42.0  |
| 1989-12-24 | 43.0  |
| 1989-12-25 | 41.0  |
| 1989-12-26 | 40.0  |
| 1989-12-27 | 42.0  |
| 1989-12-28 | 43.0  |
| 1989-12-29 | 45.0  |
| 1989-12-30 | 45.0  |
| 1989-12-31 | 40.0  |
| 1990-01-01 | 42.0  |
| 1990-01-02 | 44.0  |
| 1990-01-03 | 46.0  |
| 1990-01-04 | 44.0  |
| 1990-01-05 | 42.0  |
| 1990-01-06 | 40.0  |
| 1990-01-07 | 42.0  |
| 1990-01-08 | 43.0  |
| 1990-01-09 | 44.0  |
| 1990-01-10 | 44.0  |
| 1990-01-11 | 45.0  |
| 1990-01-12 | 40.0  |
| 1990-01-13 | 39.0  |
| 1990-01-14 | 39.0  |
| 1990-01-15 | 40.0  |
| 1990-01-16 | 42.0  |
| 1990-01-17 | 43.0  |
| 1990-01-18 | 44.0  |
| 1990-01-19 | 39.0  |
| 1990-01-20 | 44.0  |
| 1990-01-21 | 40.0  |
| 1990-01-22 | 37.0  |
| 1990-01-23 | 36.0  |
| 1990-01-24 | 39.0  |
| 1990-01-25 | 37.0  |
| 1990-01-26 | 36.0  |
| 1990-01-27 | 42.0  |
| 1990-01-28 | 36.0  |
| 1990-01-29 | 36.0  |
| 1990-01-30 | 36.0  |
| 1990-01-31 | 34.0  |
| 1990-02-01 | 38.0  |
| 1990-02-02 | 40.0  |
| 1990-02-03 | 42.0  |
| 1990-02-04 | 40.0  |
| 1990-02-05 | 42.0  |
| 1990-02-06 | 41.0  |
| 1990-02-07 | 40.0  |
| 1990-02-08 | 43.0  |
| 1990-02-09 | 40.0  |
| 1990-02-10 | 40.0  |
| 1990-02-11 | 42.0  |
| 1990-02-12 | 45.0  |
| 1990-02-13 | 44.0  |
| 1990-02-14 | 46.0  |
| 1990-02-15 | 40.0  |
| 1990-02-16 | 39.0  |
| 1990-02-17 | 40.0  |
| 1990-02-18 | 50.0  |
| 1990-02-19 | 45.0  |
| 1990-02-20 | 42.0  |
| 1990-02-21 | 42.0  |
| 1990-02-22 | 42.0  |
| 1990-02-23 | 42.0  |
| 1990-02-24 | 40.0  |
| 1990-02-25 | 42.0  |
| 1990-02-26 | 40.0  |
| 1990-02-27 | 42.0  |
| 1990-02-28 | 42.0  |
| 1990-03-01 | 42.0  |
| 1990-03-02 | 42.0  |
| 1990-03-03 | 42.0  |
| 1990-03-04 | 44.0  |
| 1990-03-05 | 44.0  |
| 1990-03-06 | 41.0  |
| 1990-03-07 | 40.0  |
| 1990-03-08 | 41.0  |
| 1990-03-09 | 41.0  |
| 1990-03-10 | 41.0  |
| 1990-03-11 | 41.0  |
| 1990-03-12 | 40.0  |
| 1990-03-13 | 40.0  |
| 1990-03-14 | 37.0  |
| 1990-03-15 | 41.0  |
| 1990-03-16 | 41.0  |
| 1990-03-17 | 42.0  |
| 1990-03-18 | 43.0  |
| 1990-03-19 | 43.0  |
| 1990-03-20 | 43.0  |
| 1990-03-21 | 43.0  |
| 1990-03-22 | 44.0  |
| 1990-03-23 | 45.0  |
| 1990-03-24 | 43.0  |
| 1990-03-25 | 42.0  |
| 1990-03-26 | 43.0  |
| 1990-03-27 | 45.0  |
| 1990-03-28 | 47.0  |
| 1990-03-29 | 49.0  |
| 1990-03-30 | 50.0  |
| 1990-03-31 | 50.0  |
| 1990-04-01 | 49.0  |
| 1990-04-02 | 48.0  |
| 1990-04-03 | 48.0  |
| 1990-04-04 | 48.0  |
| 1990-04-05 | 47.0  |
| 1990-04-06 | 49.0  |
| 1990-04-07 | 51.0  |
| 1990-04-08 | 52.0  |
| 1990-04-09 | 52.0  |
| 1990-04-10 | 52.0  |
| 1990-04-11 | 49.0  |
| 1990-04-12 | 54.0  |
| 1990-04-13 | 58.0  |
| 1990-04-14 | 57.0  |
| 1990-04-15 | 69.0  |
| 1990-04-16 | 78.0  |
| 1990-04-17 | 91.0  |
| 1990-04-18 | 92.0  |
| 1990-04-19 | 89.0  |
| 1990-04-20 | 89.0  |
| 1990-04-21 | 91.0  |
| 1990-04-22 | 101.0 |
| 1990-04-23 | 108.0 |
| 1990-04-24 | 108.0 |
| 1990-04-25 | 102.0 |
| 1990-04-26 | 95.0  |
| 1990-04-27 | 85.0  |
| 1990-04-28 | 76.0  |
| 1990-04-29 | 86.0  |
| 1990-04-30 | 86.0  |
| 1990-05-01 | 87.0  |
| 1990-05-02 | 86.0  |
| 1990-05-03 | 86.0  |
| 1990-05-04 | 82.0  |
| 1990-05-05 | 81.0  |
| 1990-05-06 | 84.0  |
| 1990-05-07 | 95.0  |
| 1990-05-08 | 102.0 |
| 1990-05-09 | 109.0 |
| 1990-05-10 | 105.0 |
| 1990-05-11 | 111.0 |
| 1990-05-12 | 107.0 |
| 1990-05-13 | 106.0 |
| 1990-05-14 | 114.0 |
| 1990-05-15 | 120.0 |
| 1990-05-16 | 121.0 |
| 1990-05-17 | 113.0 |
| 1990-05-18 | 111.0 |
| 1990-05-19 | 114.0 |
| 1990-05-20 | 114.0 |
| 1990-05-21 | 110.0 |
| 1990-05-22 | 100.0 |
| 1990-05-23 | 107.0 |
| 1990-05-24 | 121.0 |
| 1990-05-25 | 128.0 |
| 1990-05-26 | 127.0 |
| 1990-05-27 | 127.0 |
| 1990-05-28 | 130.0 |
| 1990-05-29 | 136.0 |
| 1990-05-30 | 129.0 |
| 1990-05-31 | 125.0 |
| 1990-06-01 | 129.0 |
| 1990-06-02 | 127.0 |
| 1990-06-03 | 122.0 |
| 1990-06-04 | 117.0 |
| 1990-06-05 | 119.0 |
| 1990-06-06 | 123.0 |
| 1990-06-07 | 125.0 |
| 1990-06-08 | 123.0 |
| 1990-06-09 | 122.0 |
| 1990-06-10 | 137.0 |
| 1990-06-11 | 151.0 |
| 1990-06-12 | 156.0 |
| 1990-06-13 | 147.0 |
| 1990-06-14 | 135.0 |
| 1990-06-15 | 128.0 |
| 1990-06-16 | 122.0 |
| 1990-06-17 | 115.0 |
| 1990-06-18 | 110.0 |
| 1990-06-19 | 107.0 |
| 1990-06-20 | 101.0 |
| 1990-06-21 | 95.0  |
| 1990-06-22 | 94.0  |
| 1990-06-23 | 90.0  |
| 1990-06-24 | 87.0  |
| 1990-06-25 | 82.0  |
| 1990-06-26 | 78.0  |
| 1990-06-27 | 74.0  |
| 1990-06-28 | 73.0  |
| 1990-06-29 | 69.0  |
| 1990-06-30 | 69.0  |
| 1990-07-01 | 69.0  |
| 1990-07-02 | 65.0  |
| 1990-07-03 | 65.0  |
| 1990-07-04 | 65.0  |
| 1990-07-05 | 76.0  |
| 1990-07-06 | 71.0  |
| 1990-07-07 | 67.0  |
| 1990-07-08 | 67.0  |
| 1990-07-09 | 75.0  |
| 1990-07-10 | 72.0  |
| 1990-07-11 | 78.0  |
| 1990-07-12 | 75.0  |
| 1990-07-13 | 69.0  |
| 1990-07-14 | 68.0  |
| 1990-07-15 | 68.0  |
| 1990-07-16 | 67.0  |
| 1990-07-17 | 66.0  |
| 1990-07-18 | 61.0  |
| 1990-07-19 | 57.0  |
| 1990-07-20 | 67.0  |
| 1990-07-21 | 76.0  |
| 1990-07-22 | 73.0  |
| 1990-07-23 | 69.0  |
| 1990-07-24 | 65.0  |
| 1990-07-25 | 65.0  |
| 1990-07-26 | 62.0  |
| 1990-07-27 | 59.0  |
| 1990-07-28 | 57.0  |
| 1990-07-29 | 60.0  |
| 1990-07-30 | 64.0  |
| 1990-07-31 | 66.0  |
| 1990-08-01 | 66.0  |
| 1990-08-02 | 62.0  |
| 1990-08-03 | 61.0  |
| 1990-08-04 | 59.0  |
| 1990-08-05 | 60.0  |
| 1990-08-06 | 60.0  |
| 1990-08-07 | 65.0  |
| 1990-08-08 | 56.0  |
| 1990-08-09 | 53.0  |
| 1990-08-10 | 51.0  |
| 1990-08-11 | 52.0  |
| 1990-08-12 | 52.0  |
| 1990-08-13 | 67.0  |
| 1990-08-14 | 67.0  |
| 1990-08-15 | 69.0  |
| 1990-08-16 | 69.0  |
| 1990-08-17 | 68.0  |
| 1990-08-18 | 65.0  |
| 1990-08-19 | 62.0  |
| 1990-08-20 | 59.0  |
| 1990-08-21 | 54.0  |
| 1990-08-22 | 55.0  |
| 1990-08-23 | 54.0  |
| 1990-08-24 | 53.0  |
| 1990-08-25 | 52.0  |
| 1990-08-26 | 50.0  |
| 1990-08-27 | 50.0  |
| 1990-08-28 | 52.0  |
| 1990-08-29 | 60.0  |
| 1990-08-30 | 57.0  |
| 1990-08-31 | 57.0  |
| 1990-09-01 | 56.0  |
| 1990-09-02 | 53.0  |
| 1990-09-03 | 50.0  |
| 1990-09-04 | 51.0  |
| 1990-09-05 | 51.0  |
| 1990-09-06 | 46.0  |
| 1990-09-07 | 46.0  |
| 1990-09-08 | 56.0  |
| 1990-09-09 | 54.0  |
| 1990-09-10 | 48.0  |
| 1990-09-11 | 46.0  |
| 1990-09-12 | 45.0  |
| 1990-09-13 | 44.0  |
| 1990-09-14 | 42.0  |
| 1990-09-15 | 42.0  |
| 1990-09-16 | 44.0  |
| 1990-09-17 | 48.0  |
| 1990-09-18 | 58.0  |
| 1990-09-19 | 54.0  |
| 1990-09-20 | 52.0  |
| 1990-09-21 | 53.0  |
| 1990-09-22 | 51.0  |
| 1990-09-23 | 49.0  |
| 1990-09-24 | 48.0  |
| 1990-09-25 | 46.0  |
| 1990-09-26 | 44.0  |
| 1990-09-27 | 44.0  |
| 1990-09-28 | 45.0  |
| 1990-09-29 | 60.0  |
| 1990-09-30 | 56.0  |
| 1990-10-01 | 53.0  |
| 1990-10-02 | 54.0  |
| 1990-10-03 | 53.0  |
| 1990-10-04 | 50.0  |
| 1990-10-05 | 48.0  |
| 1990-10-06 | 45.0  |
| 1990-10-07 | 45.0  |
| 1990-10-08 | 50.0  |
| 1990-10-09 | 48.0  |
| 1990-10-10 | 48.0  |
| 1990-10-11 | 44.0  |
| 1990-10-12 | 42.0  |
| 1990-10-13 | 42.0  |
| 1990-10-14 | 43.0  |
| 1990-10-15 | 42.0  |
| 1990-10-16 | 41.0  |
| 1990-10-17 | 39.0  |
| 1990-10-18 | 37.0  |
| 1990-10-19 | 38.0  |
| 1990-10-20 | 43.0  |
| 1990-10-21 | 41.0  |
| 1990-10-22 | 39.0  |
| 1990-10-23 | 40.0  |
| 1990-10-24 | 39.0  |
| 1990-10-25 | 40.0  |
| 1990-10-26 | 39.0  |
| 1990-10-27 | 40.0  |
| 1990-10-28 | 42.0  |
| 1990-10-29 | 42.0  |
| 1990-10-30 | 42.0  |
| 1990-10-31 | 38.0  |
| 1990-11-01 | 38.0  |
| 1990-11-02 | 49.0  |
| 1990-11-03 | 55.0  |
| 1990-11-04 | 49.0  |
| 1990-11-05 | 46.0  |
| 1990-11-06 | 47.0  |
| 1990-11-07 | 45.0  |
| 1990-11-08 | 44.0  |
| 1990-11-09 | 42.0  |
| 1990-11-10 | 43.0  |
| 1990-11-11 | 46.0  |
| 1990-11-12 | 46.0  |
| 1990-11-13 | 45.0  |
| 1990-11-14 | 42.0  |
| 1990-11-15 | 41.0  |
| 1990-11-16 | 41.0  |
| 1990-11-17 | 41.0  |
| 1990-11-18 | 41.0  |
| 1990-11-19 | 41.0  |
| 1990-11-20 | 40.0  |
| 1990-11-21 | 40.0  |
| 1990-11-22 | 38.0  |
| 1990-11-23 | 39.0  |
| 1990-11-24 | 40.0  |
| 1990-11-25 | 38.0  |
| 1990-11-26 | 38.0  |
| 1990-11-27 | 38.0  |
| 1990-11-28 | 33.0  |
| 1990-11-29 | 36.0  |
| 1990-11-30 | 29.0  |
| 1990-12-01 | 31.0  |
| 1990-12-02 | 36.0  |
| 1990-12-03 | 31.0  |
| 1990-12-04 | 29.0  |
| 1990-12-05 | 31.0  |
| 1990-12-06 | 33.0  |
| 1990-12-07 | 32.0  |
| 1990-12-08 | 32.0  |
| 1990-12-09 | 32.0  |
| 1990-12-10 | 33.0  |
| 1990-12-11 | 33.0  |
| 1990-12-12 | 34.0  |
| 1990-12-13 | 38.0  |
| 1990-12-14 | 38.0  |
| 1990-12-15 | 34.0  |
| 1990-12-16 | 38.0  |
| 1990-12-17 | 41.0  |
| 1990-12-18 | 39.0  |
| 1990-12-19 | 35.0  |
| 1990-12-20 | 38.0  |
| 1990-12-21 | 38.0  |
| 1990-12-22 | 32.0  |
| 1990-12-23 | 30.0  |
| 1990-12-24 | 30.0  |
| 1990-12-25 | 30.0  |
| 1990-12-26 | 32.0  |
| 1990-12-27 | 33.0  |
| 1990-12-28 | 33.0  |
| 1990-12-29 | 33.0  |
| 1990-12-30 | 35.0  |
| 1990-12-31 | 35.0  |
| 1991-01-01 | 35.0  |
| 1991-01-02 | 36.0  |
| 1991-01-03 | 34.0  |
| 1991-01-04 | 34.0  |
| 1991-01-05 | 36.0  |
| 1991-01-06 | 38.0  |
| 1991-01-07 | 40.0  |
| 1991-01-08 | 40.0  |
| 1991-01-09 | 40.0  |
| 1991-01-10 | 38.0  |
| 1991-01-11 | 36.0  |
| 1991-01-12 | 36.0  |
| 1991-01-13 | 40.0  |
| 1991-01-14 | 44.0  |
| 1991-01-15 | 42.0  |
| 1991-01-16 | 38.0  |
| 1991-01-17 | 38.0  |
| 1991-01-18 | 38.0  |
| 1991-01-19 | 40.0  |
| 1991-01-20 | 42.0  |
| 1991-01-21 | 40.0  |
| 1991-01-22 | 42.0  |
| 1991-01-23 | 44.0  |
| 1991-01-24 | 46.0  |
| 1991-01-25 | 42.0  |
| 1991-01-26 | 42.0  |
| 1991-01-27 | 42.0  |
| 1991-01-28 | 44.0  |
| 1991-01-29 | 46.0  |
| 1991-01-30 | 44.0  |
| 1991-01-31 | 42.0  |
| 1991-02-01 | 42.0  |
| 1991-02-02 | 44.0  |
| 1991-02-03 | 44.0  |
| 1991-02-04 | 46.0  |
| 1991-02-05 | 46.0  |
| 1991-02-06 | 44.0  |
| 1991-02-07 | 44.0  |
| 1991-02-08 | 46.0  |
| 1991-02-09 | 46.0  |
| 1991-02-10 | 44.0  |
| 1991-02-11 | 44.0  |
| 1991-02-12 | 44.0  |
| 1991-02-13 | 44.0  |
| 1991-02-14 | 46.0  |
| 1991-02-15 | 48.0  |
| 1991-02-16 | 48.0  |
| 1991-02-17 | 48.0  |
| 1991-02-18 | 47.0  |
| 1991-02-19 | 46.0  |
| 1991-02-20 | 46.0  |
| 1991-02-21 | 45.0  |
| 1991-02-22 | 45.0  |
| 1991-02-23 | 45.0  |
| 1991-02-24 | 44.0  |
| 1991-02-25 | 43.0  |
| 1991-02-26 | 43.0  |
| 1991-02-27 | 43.0  |
| 1991-02-28 | 42.0  |
| 1991-03-01 | 42.0  |
| 1991-03-02 | 42.0  |
| 1991-03-03 | 41.0  |
| 1991-03-04 | 42.0  |
| 1991-03-05 | 45.0  |
| 1991-03-06 | 46.0  |
| 1991-03-07 | 43.0  |
| 1991-03-08 | 38.0  |
| 1991-03-09 | 38.0  |
| 1991-03-10 | 40.0  |
| 1991-03-11 | 42.0  |
| 1991-03-12 | 41.0  |
| 1991-03-13 | 41.0  |
| 1991-03-14 | 42.0  |
| 1991-03-15 | 40.0  |
| 1991-03-16 | 40.0  |
| 1991-03-17 | 38.0  |
| 1991-03-18 | 38.0  |
| 1991-03-19 | 36.0  |
| 1991-03-20 | 37.0  |
| 1991-03-21 | 37.0  |
| 1991-03-22 | 35.0  |
| 1991-03-23 | 35.0  |
| 1991-03-24 | 35.0  |
| 1991-03-25 | 36.0  |
| 1991-03-26 | 38.0  |
| 1991-03-27 | 33.0  |
| 1991-03-28 | 34.0  |
| 1991-03-29 | 33.0  |
| 1991-03-30 | 37.0  |
| 1991-03-31 | 38.0  |
| 1991-04-01 | 41.0  |
| 1991-04-02 | 43.0  |
| 1991-04-03 | 41.0  |
| 1991-04-04 | 41.0  |
| 1991-04-05 | 46.0  |
| 1991-04-06 | 66.0  |
| 1991-04-07 | 95.0  |
| 1991-04-08 | 86.0  |
| 1991-04-09 | 79.0  |
| 1991-04-10 | 85.0  |
| 1991-04-11 | 85.0  |
| 1991-04-12 | 81.0  |
| 1991-04-13 | 68.0  |
| 1991-04-14 | 66.0  |
| 1991-04-15 | 64.0  |
| 1991-04-16 | 70.0  |
| 1991-04-17 | 78.0  |
| 1991-04-18 | 90.0  |
| 1991-04-19 | 105.0 |
| 1991-04-20 | 107.0 |
| 1991-04-21 | 118.0 |
| 1991-04-22 | 120.0 |
| 1991-04-23 | 122.0 |
| 1991-04-24 | 123.0 |
| 1991-04-25 | 126.0 |
| 1991-04-26 | 129.0 |
| 1991-04-27 | 112.0 |
| 1991-04-28 | 110.0 |
| 1991-04-29 | 105.0 |
| 1991-04-30 | 100.0 |
| 1991-05-01 | 87.0  |
| 1991-05-02 | 83.0  |
| 1991-05-03 | 91.0  |
| 1991-05-04 | 95.0  |
| 1991-05-05 | 92.0  |
| 1991-05-06 | 90.0  |
| 1991-05-07 | 88.0  |
| 1991-05-08 | 83.0  |
| 1991-05-09 | 95.0  |
| 1991-05-10 | 117.0 |
| 1991-05-11 | 141.0 |
| 1991-05-12 | 154.0 |
| 1991-05-13 | 154.0 |
| 1991-05-14 | 158.0 |
| 1991-05-15 | 156.0 |
| 1991-05-16 | 154.0 |
| 1991-05-17 | 143.0 |
| 1991-05-18 | 144.0 |
| 1991-05-19 | 159.0 |
| 1991-05-20 | 254.0 |
| 1991-05-21 | 470.0 |
| 1991-05-22 | 567.0 |
| 1991-05-23 | 515.0 |
| 1991-05-24 | 470.0 |
| 1991-05-25 | 423.0 |
| 1991-05-26 | 412.0 |
| 1991-05-27 | 378.0 |
| 1991-05-28 | 339.0 |
| 1991-05-29 | 297.0 |
| 1991-05-30 | 266.0 |
| 1991-05-31 | 243.0 |
| 1991-06-01 | 231.0 |
| 1991-06-02 | 231.0 |
| 1991-06-03 | 209.0 |
| 1991-06-04 | 192.0 |
| 1991-06-05 | 180.0 |
| 1991-06-06 | 174.0 |
| 1991-06-07 | 177.0 |
| 1991-06-08 | 175.0 |
| 1991-06-09 | 180.0 |
| 1991-06-10 | 185.0 |
| 1991-06-11 | 190.0 |
| 1991-06-12 | 192.0 |
| 1991-06-13 | 194.0 |
| 1991-06-14 | 210.0 |
| 1991-06-15 | 215.0 |
| 1991-06-16 | 200.0 |
| 1991-06-17 | 191.0 |
| 1991-06-18 | 180.0 |
| 1991-06-19 | 190.0 |
| 1991-06-20 | 212.0 |
| 1991-06-21 | 188.0 |
| 1991-06-22 | 167.0 |
| 1991-06-23 | 159.0 |
| 1991-06-24 | 151.0 |
| 1991-06-25 | 140.0 |
| 1991-06-26 | 133.0 |
| 1991-06-27 | 133.0 |
| 1991-06-28 | 125.0 |
| 1991-06-29 | 119.0 |
| 1991-06-30 | 139.0 |
| 1991-07-01 | 125.0 |
| 1991-07-02 | 116.0 |
| 1991-07-03 | 112.0 |
| 1991-07-04 | 108.0 |
| 1991-07-05 | 103.0 |
| 1991-07-06 | 99.0  |
| 1991-07-07 | 97.0  |
| 1991-07-08 | 92.0  |
| 1991-07-09 | 89.0  |
| 1991-07-10 | 87.0  |
| 1991-07-11 | 86.0  |
| 1991-07-12 | 85.0  |
| 1991-07-13 | 82.0  |
| 1991-07-14 | 80.0  |
| 1991-07-15 | 79.0  |
| 1991-07-16 | 81.0  |
| 1991-07-17 | 83.0  |
| 1991-07-18 | 83.0  |
| 1991-07-19 | 90.0  |
| 1991-07-20 | 85.0  |
| 1991-07-21 | 83.0  |
| 1991-07-22 | 101.0 |
| 1991-07-23 | 111.0 |
| 1991-07-24 | 107.0 |
| 1991-07-25 | 101.0 |
| 1991-07-26 | 100.0 |
| 1991-07-27 | 91.0  |
| 1991-07-28 | 85.0  |
| 1991-07-29 | 82.0  |
| 1991-07-30 | 81.0  |
| 1991-07-31 | 78.0  |
| 1991-08-01 | 80.0  |
| 1991-08-02 | 78.0  |
| 1991-08-03 | 81.0  |
| 1991-08-04 | 96.0  |
| 1991-08-05 | 100.0 |
| 1991-08-06 | 94.0  |
| 1991-08-07 | 101.0 |
| 1991-08-08 | 95.0  |
| 1991-08-09 | 90.0  |
| 1991-08-10 | 95.0  |
| 1991-08-11 | 91.0  |
| 1991-08-12 | 91.0  |
| 1991-08-13 | 91.0  |
| 1991-08-14 | 97.0  |
| 1991-08-15 | 89.0  |
| 1991-08-16 | 84.0  |
| 1991-08-17 | 80.0  |
| 1991-08-18 | 84.0  |
| 1991-08-19 | 88.0  |
| 1991-08-20 | 85.0  |
| 1991-08-21 | 79.0  |
| 1991-08-22 | 73.0  |
| 1991-08-23 | 70.0  |
| 1991-08-24 | 68.0  |
| 1991-08-25 | 67.0  |
| 1991-08-26 | 76.0  |
| 1991-08-27 | 79.0  |
| 1991-08-28 | 82.0  |
| 1991-08-29 | 77.0  |
| 1991-08-30 | 77.0  |
| 1991-08-31 | 74.0  |
| 1991-09-01 | 66.0  |
| 1991-09-02 | 64.0  |
| 1991-09-03 | 62.0  |
| 1991-09-04 | 66.0  |
| 1991-09-05 | 67.0  |
| 1991-09-06 | 69.0  |
| 1991-09-07 | 71.0  |
| 1991-09-08 | 71.0  |
| 1991-09-09 | 71.0  |
| 1991-09-10 | 81.0  |
| 1991-09-11 | 89.0  |
| 1991-09-12 | 94.0  |
| 1991-09-13 | 110.0 |
| 1991-09-14 | 110.0 |
| 1991-09-15 | 106.0 |
| 1991-09-16 | 100.0 |
| 1991-09-17 | 96.0  |
| 1991-09-18 | 91.0  |
| 1991-09-19 | 88.0  |
| 1991-09-20 | 85.0  |
| 1991-09-21 | 84.0  |
| 1991-09-22 | 81.0  |
| 1991-09-23 | 79.0  |
| 1991-09-24 | 77.0  |
| 1991-09-25 | 75.0  |
| 1991-09-26 | 73.0  |
| 1991-09-27 | 72.0  |
| 1991-09-28 | 72.0  |
| 1991-09-29 | 71.0  |
| 1991-09-30 | 71.0  |
| 1991-10-01 | 70.0  |
| 1991-10-02 | 69.0  |
| 1991-10-03 | 71.0  |
| 1991-10-04 | 69.0  |
| 1991-10-05 | 68.0  |
| 1991-10-06 | 67.0  |
| 1991-10-07 | 67.0  |
| 1991-10-08 | 67.0  |
| 1991-10-09 | 67.0  |
| 1991-10-10 | 67.0  |
| 1991-10-11 | 66.0  |
| 1991-10-12 | 65.0  |
| 1991-10-13 | 64.0  |
| 1991-10-14 | 62.0  |
| 1991-10-15 | 60.0  |
| 1991-10-16 | 59.0  |
| 1991-10-17 | 59.0  |
| 1991-10-18 | 59.0  |
| 1991-10-19 | 59.0  |
| 1991-10-20 | 60.0  |
| 1991-10-21 | 60.0  |
| 1991-10-22 | 58.0  |
| 1991-10-23 | 58.0  |
| 1991-10-24 | 57.0  |
| 1991-10-25 | 58.0  |
| 1991-10-26 | 58.0  |
| 1991-10-27 | 59.0  |
| 1991-10-28 | 59.0  |
| 1991-10-29 | 59.0  |
| 1991-10-30 | 59.0  |
| 1991-10-31 | 58.0  |
| 1991-11-01 | 55.0  |
| 1991-11-02 | 57.0  |
| 1991-11-03 | 55.0  |
| 1991-11-04 | 53.0  |
| 1991-11-05 | 54.0  |
| 1991-11-06 | 57.0  |
| 1991-11-07 | 59.0  |
| 1991-11-08 | 59.0  |
| 1991-11-09 | 59.0  |
| 1991-11-10 | 61.0  |
| 1991-11-11 | 65.0  |
| 1991-11-12 | 60.0  |
| 1991-11-13 | 59.0  |
| 1991-11-14 | 61.0  |
| 1991-11-15 | 62.0  |
| 1991-11-16 | 63.0  |
| 1991-11-17 | 61.0  |
| 1991-11-18 | 62.0  |
| 1991-11-19 | 63.0  |
| 1991-11-20 | 55.0  |
| 1991-11-21 | 62.0  |
| 1991-11-22 | 66.0  |
| 1991-11-23 | 50.0  |
| 1991-11-24 | 47.0  |
| 1991-11-25 | 59.0  |
| 1991-11-26 | 64.0  |
| 1991-11-27 | 63.0  |
| 1991-11-28 | 62.0  |
| 1991-11-29 | 63.0  |
| 1991-11-30 | 61.0  |
| 1991-12-01 | 58.0  |
| 1991-12-02 | 54.0  |
| 1991-12-03 | 44.0  |
| 1991-12-04 | 43.0  |
| 1991-12-05 | 46.0  |
| 1991-12-06 | 48.0  |
| 1991-12-07 | 51.0  |
| 1991-12-08 | 52.0  |
| 1991-12-09 | 54.0  |
| 1991-12-10 | 54.0  |
| 1991-12-11 | 55.0  |
| 1991-12-12 | 56.0  |
| 1991-12-13 | 56.0  |
| 1991-12-14 | 50.0  |
| 1991-12-15 | 45.0  |
| 1991-12-16 | 44.0  |
| 1991-12-17 | 46.0  |
| 1991-12-18 | 49.0  |
| 1991-12-19 | 52.0  |
| 1991-12-20 | 55.0  |
| 1991-12-21 | 56.0  |
| 1991-12-22 | 58.0  |
| 1991-12-23 | 56.0  |
| 1991-12-24 | 50.0  |
| 1991-12-25 | 47.0  |
| 1991-12-26 | 50.0  |
| 1991-12-27 | 51.0  |
| 1991-12-28 | 46.0  |
| 1991-12-29 | 44.0  |
| 1991-12-30 | 46.0  |
| 1991-12-31 | 50.0  |
| 1992-01-01 | 55.0  |
| 1992-01-02 | 47.0  |
| 1992-01-03 | 43.0  |
| 1992-01-04 | 51.0  |
| 1992-01-05 | 57.0  |
| 1992-01-06 | 57.0  |
| 1992-01-07 | 57.0  |
| 1992-01-08 | 56.0  |
| 1992-01-09 | 56.0  |
| 1992-01-10 | 56.0  |
| 1992-01-11 | 56.0  |
| 1992-01-12 | 56.0  |
| 1992-01-13 | 56.0  |
| 1992-01-14 | 56.0  |
| 1992-01-15 | 56.0  |
| 1992-01-16 | 56.0  |
| 1992-01-17 | 56.0  |
| 1992-01-18 | 56.0  |
| 1992-01-19 | 56.0  |
| 1992-01-20 | 56.0  |
| 1992-01-21 | 56.0  |
| 1992-01-22 | 56.0  |
| 1992-01-23 | 56.0  |
| 1992-01-24 | 56.0  |
| 1992-01-25 | 56.0  |
| 1992-01-26 | 57.0  |
| 1992-01-27 | 56.0  |
| 1992-01-28 | 56.0  |
| 1992-01-29 | 57.0  |
| 1992-01-30 | 57.0  |
| 1992-01-31 | 57.0  |
| 1992-02-01 | 57.0  |
| 1992-02-02 | 57.0  |
| 1992-02-03 | 57.0  |
| 1992-02-04 | 57.0  |
| 1992-02-05 | 57.0  |
| 1992-02-06 | 57.0  |
| 1992-02-07 | 57.0  |
| 1992-02-08 | 58.0  |
| 1992-02-09 | 58.0  |
| 1992-02-10 | 58.0  |
| 1992-02-11 | 58.0  |
| 1992-02-12 | 58.0  |
| 1992-02-13 | 58.0  |
| 1992-02-14 | 58.0  |
| 1992-02-15 | 58.0  |
| 1992-02-16 | 58.0  |
| 1992-02-17 | 58.0  |
| 1992-02-18 | 58.0  |
| 1992-02-19 | 58.0  |
| 1992-02-20 | 58.0  |
| 1992-02-21 | 58.0  |
| 1992-02-22 | 58.0  |
| 1992-02-23 | 58.0  |
| 1992-02-24 | 58.0  |
| 1992-02-25 | 58.0  |
| 1992-02-26 | 59.0  |
| 1992-02-27 | 59.0  |
| 1992-02-28 | 59.0  |
| 1992-02-29 | 59.0  |
| 1992-03-01 | 59.0  |
| 1992-03-02 | 59.0  |
| 1992-03-03 | 59.0  |
| 1992-03-04 | 59.0  |
| 1992-03-05 | 59.0  |
| 1992-03-06 | 59.0  |
| 1992-03-07 | 59.0  |
| 1992-03-08 | 59.0  |
| 1992-03-09 | 59.0  |
| 1992-03-10 | 59.0  |
| 1992-03-11 | 59.0  |
| 1992-03-12 | 58.0  |
| 1992-03-13 | 58.0  |
| 1992-03-14 | 58.0  |
| 1992-03-15 | 58.0  |
| 1992-03-16 | 58.0  |
| 1992-03-17 | 57.0  |
| 1992-03-18 | 57.0  |
| 1992-03-19 | 57.0  |
| 1992-03-20 | 57.0  |
| 1992-03-21 | 57.0  |
| 1992-03-22 | 60.0  |
| 1992-03-23 | 63.0  |
| 1992-03-24 | 64.0  |
| 1992-03-25 | 66.0  |
| 1992-03-26 | 68.0  |
| 1992-03-27 | 68.0  |
| 1992-03-28 | 68.0  |
| 1992-03-29 | 68.0  |
| 1992-03-30 | 69.0  |
| 1992-03-31 | 72.0  |
| 1992-04-01 | 71.0  |
| 1992-04-02 | 67.0  |
| 1992-04-03 | 64.0  |
| 1992-04-04 | 65.0  |
| 1992-04-05 | 65.0  |
| 1992-04-06 | 66.0  |
| 1992-04-07 | 66.0  |
| 1992-04-08 | 63.0  |
| 1992-04-09 | 60.0  |
| 1992-04-10 | 65.0  |
| 1992-04-11 | 78.0  |
| 1992-04-12 | 84.0  |
| 1992-04-13 | 99.0  |
| 1992-04-14 | 135.0 |
| 1992-04-15 | 165.0 |
| 1992-04-16 | 157.0 |
| 1992-04-17 | 141.0 |
| 1992-04-18 | 144.0 |
| 1992-04-19 | 128.0 |
| 1992-04-20 | 115.0 |
| 1992-04-21 | 105.0 |
| 1992-04-22 | 101.0 |
| 1992-04-23 | 93.0  |
| 1992-04-24 | 97.0  |
| 1992-04-25 | 103.0 |
| 1992-04-26 | 112.0 |
| 1992-04-27 | 121.0 |
| 1992-04-28 | 136.0 |
| 1992-04-29 | 172.0 |
| 1992-04-30 | 193.0 |
| 1992-05-01 | 203.0 |
| 1992-05-02 | 213.0 |
| 1992-05-03 | 213.0 |
| 1992-05-04 | 207.0 |
| 1992-05-05 | 198.0 |
| 1992-05-06 | 189.0 |
| 1992-05-07 | 188.0 |
| 1992-05-08 | 191.0 |
| 1992-05-09 | 191.0 |
| 1992-05-10 | 195.0 |
| 1992-05-11 | 177.0 |
| 1992-05-12 | 169.0 |
| 1992-05-13 | 168.0 |
| 1992-05-14 | 167.0 |
| 1992-05-15 | 167.0 |
| 1992-05-16 | 169.0 |
| 1992-05-17 | 168.0 |
| 1992-05-18 | 166.0 |
| 1992-05-19 | 165.0 |
| 1992-05-20 | 169.0 |
| 1992-05-21 | 180.0 |
| 1992-05-22 | 183.0 |
| 1992-05-23 | 190.0 |
| 1992-05-24 | 189.0 |
| 1992-05-25 | 189.0 |
| 1992-05-26 | 182.0 |
| 1992-05-27 | 185.0 |
| 1992-05-28 | 195.0 |
| 1992-05-29 | 194.0 |
| 1992-05-30 | 208.0 |
| 1992-05-31 | 205.0 |
| 1992-06-01 | 208.0 |
| 1992-06-02 | 197.0 |
| 1992-06-03 | 182.0 |
| 1992-06-04 | 175.0 |
| 1992-06-05 | 189.0 |
| 1992-06-06 | 200.0 |
| 1992-06-07 | 206.0 |
| 1992-06-08 | 211.0 |
| 1992-06-09 | 210.0 |
| 1992-06-10 | 196.0 |
| 1992-06-11 | 182.0 |
| 1992-06-12 | 180.0 |
| 1992-06-13 | 180.0 |
| 1992-06-14 | 177.0 |
| 1992-06-15 | 170.0 |
| 1992-06-16 | 161.0 |
| 1992-06-17 | 154.0 |
| 1992-06-18 | 138.0 |
| 1992-06-19 | 125.0 |
| 1992-06-20 | 123.0 |
| 1992-06-21 | 124.0 |
| 1992-06-22 | 121.0 |
| 1992-06-23 | 119.0 |
| 1992-06-24 | 118.0 |
| 1992-06-25 | 117.0 |
| 1992-06-26 | 115.0 |
| 1992-06-27 | 115.0 |
| 1992-06-28 | 114.0 |
| 1992-06-29 | 113.0 |
| 1992-06-30 | 111.0 |
| 1992-07-01 | 107.0 |
| 1992-07-02 | 103.0 |
| 1992-07-03 | 100.0 |
| 1992-07-04 | 98.0  |
| 1992-07-05 | 96.0  |
| 1992-07-06 | 94.0  |
| 1992-07-07 | 93.0  |
| 1992-07-08 | 91.0  |
| 1992-07-09 | 92.0  |
| 1992-07-10 | 89.0  |
| 1992-07-11 | 88.0  |
| 1992-07-12 | 87.0  |
| 1992-07-13 | 85.0  |
| 1992-07-14 | 83.0  |
| 1992-07-15 | 81.0  |
| 1992-07-16 | 80.0  |
| 1992-07-17 | 76.0  |
| 1992-07-18 | 75.0  |
| 1992-07-19 | 75.0  |
| 1992-07-20 | 74.0  |
| 1992-07-21 | 77.0  |
| 1992-07-22 | 78.0  |
| 1992-07-23 | 75.0  |
| 1992-07-24 | 76.0  |
| 1992-07-25 | 74.0  |
| 1992-07-26 | 78.0  |
| 1992-07-27 | 78.0  |
| 1992-07-28 | 77.0  |
| 1992-07-29 | 75.0  |
| 1992-07-30 | 73.0  |
| 1992-07-31 | 73.0  |
| 1992-08-01 | 73.0  |
| 1992-08-02 | 70.0  |
| 1992-08-03 | 67.0  |
| 1992-08-04 | 67.0  |
| 1992-08-05 | 67.0  |
| 1992-08-06 | 67.0  |
| 1992-08-07 | 68.0  |
| 1992-08-08 | 67.0  |
| 1992-08-09 | 68.0  |
| 1992-08-10 | 70.0  |
| 1992-08-11 | 78.0  |
| 1992-08-12 | 77.0  |
| 1992-08-13 | 75.0  |
| 1992-08-14 | 76.0  |
| 1992-08-15 | 73.0  |
| 1992-08-16 | 71.0  |
| 1992-08-17 | 71.0  |
| 1992-08-18 | 70.0  |
| 1992-08-19 | 68.0  |
| 1992-08-20 | 66.0  |
| 1992-08-21 | 65.0  |
| 1992-08-22 | 64.0  |
| 1992-08-23 | 64.0  |
| 1992-08-24 | 66.0  |
| 1992-08-25 | 74.0  |
| 1992-08-26 | 74.0  |
| 1992-08-27 | 72.0  |
| 1992-08-28 | 69.0  |
| 1992-08-29 | 68.0  |
| 1992-08-30 | 67.0  |
| 1992-08-31 | 67.0  |
| 1992-09-01 | 67.0  |
| 1992-09-02 | 66.0  |
| 1992-09-03 | 64.0  |
| 1992-09-04 | 64.0  |
| 1992-09-05 | 63.0  |
| 1992-09-06 | 63.0  |
| 1992-09-07 | 63.0  |
| 1992-09-08 | 61.0  |
| 1992-09-09 | 60.0  |
| 1992-09-10 | 59.0  |
| 1992-09-11 | 58.0  |
| 1992-09-12 | 58.0  |
| 1992-09-13 | 57.0  |
| 1992-09-14 | 56.0  |
| 1992-09-15 | 56.0  |
| 1992-09-16 | 58.0  |
| 1992-09-17 | 58.0  |
| 1992-09-18 | 57.0  |
| 1992-09-19 | 58.0  |
| 1992-09-20 | 59.0  |
| 1992-09-21 | 59.0  |
| 1992-09-22 | 59.0  |
| 1992-09-23 | 59.0  |
| 1992-09-24 | 59.0  |
| 1992-09-25 | 59.0  |
| 1992-09-26 | 59.0  |
| 1992-09-27 | 59.0  |
| 1992-09-28 | 60.0  |
| 1992-09-29 | 59.0  |
| 1992-09-30 | 60.0  |
| 1992-10-01 | 59.0  |
| 1992-10-02 | 58.0  |
| 1992-10-03 | 57.0  |
| 1992-10-04 | 55.0  |
| 1992-10-05 | 54.0  |
| 1992-10-06 | 53.0  |
| 1992-10-07 | 52.0  |
| 1992-10-08 | 51.0  |
| 1992-10-09 | 50.0  |
| 1992-10-10 | 49.0  |
| 1992-10-11 | 46.0  |
| 1992-10-12 | 44.0  |
| 1992-10-13 | 42.0  |
| 1992-10-14 | 46.0  |
| 1992-10-15 | 48.0  |
| 1992-10-16 | 49.0  |
| 1992-10-17 | 53.0  |
| 1992-10-18 | 50.0  |
| 1992-10-19 | 50.0  |
| 1992-10-20 | 48.0  |
| 1992-10-21 | 48.0  |
| 1992-10-22 | 49.0  |
| 1992-10-23 | 51.0  |
| 1992-10-24 | 52.0  |
| 1992-10-25 | 50.0  |
| 1992-10-26 | 50.0  |
| 1992-10-27 | 48.0  |
| 1992-10-28 | 50.0  |
| 1992-10-29 | 50.0  |
| 1992-10-30 | 48.0  |
| 1992-10-31 | 51.0  |
| 1992-11-01 | 48.0  |
| 1992-11-02 | 47.0  |
| 1992-11-03 | 45.0  |
| 1992-11-04 | 44.0  |
| 1992-11-05 | 44.0  |
| 1992-11-06 | 44.0  |
| 1992-11-07 | 45.0  |
| 1992-11-08 | 47.0  |
| 1992-11-09 | 47.0  |
| 1992-11-10 | 48.0  |
| 1992-11-11 | 49.0  |
| 1992-11-12 | 47.0  |
| 1992-11-13 | 47.0  |
| 1992-11-14 | 48.0  |
| 1992-11-15 | 48.0  |
| 1992-11-16 | 49.0  |
| 1992-11-17 | 49.0  |
| 1992-11-18 | 49.0  |
| 1992-11-19 | 50.0  |
| 1992-11-20 | 51.0  |
| 1992-11-21 | 53.0  |
| 1992-11-22 | 49.0  |
| 1992-11-23 | 52.0  |
| 1992-11-24 | 50.0  |
| 1992-11-25 | 46.0  |
| 1992-11-26 | 44.0  |
| 1992-11-27 | 43.0  |
| 1992-11-28 | 42.0  |
| 1992-11-29 | 43.0  |
| 1992-11-30 | 45.0  |
| 1992-12-01 | 47.0  |
| 1992-12-02 | 49.0  |
| 1992-12-03 | 50.0  |
| 1992-12-04 | 50.0  |
| 1992-12-05 | 50.0  |
| 1992-12-06 | 50.0  |
| 1992-12-07 | 44.0  |
| 1992-12-08 | 48.0  |
| 1992-12-09 | 51.0  |
| 1992-12-10 | 53.0  |
| 1992-12-11 | 54.0  |
| 1992-12-12 | 55.0  |
| 1992-12-13 | 54.0  |
| 1992-12-14 | 46.0  |
| 1992-12-15 | 49.0  |
| 1992-12-16 | 46.0  |
| 1992-12-17 | 47.0  |
| 1992-12-18 | 54.0  |
| 1992-12-19 | 56.0  |
| 1992-12-20 | 48.0  |
| 1992-12-21 | 49.0  |
| 1992-12-22 | 49.0  |
| 1992-12-23 | 47.0  |
| 1992-12-24 | 48.0  |
| 1992-12-25 | 49.0  |
| 1992-12-26 | 47.0  |
| 1992-12-27 | 46.0  |
| 1992-12-28 | 52.0  |
| 1992-12-29 | 61.0  |
| 1992-12-30 | 65.0  |
| 1992-12-31 | 62.0  |
| 1993-01-01 | 60.0  |
| 1993-01-02 | 60.0  |
| 1993-01-03 | 59.0  |
| 1993-01-04 | 49.0  |
| 1993-01-05 | 47.0  |
| 1993-01-06 | 57.0  |
| 1993-01-07 | 61.0  |
| 1993-01-08 | 65.0  |
| 1993-01-09 | 62.0  |
| 1993-01-10 | 60.0  |
| 1993-01-11 | 61.0  |
| 1993-01-12 | 55.0  |
| 1993-01-13 | 52.0  |
| 1993-01-14 | 59.0  |
| 1993-01-15 | 58.0  |
| 1993-01-16 | 56.0  |
| 1993-01-17 | 58.0  |
| 1993-01-18 | 56.0  |
| 1993-01-19 | 56.0  |
| 1993-01-20 | 55.0  |
| 1993-01-21 | 53.0  |
| 1993-01-22 | 54.0  |
| 1993-01-23 | 54.0  |
| 1993-01-24 | 47.0  |
| 1993-01-25 | 45.0  |
| 1993-01-26 | 48.0  |
| 1993-01-27 | 50.0  |
| 1993-01-28 | 49.0  |
| 1993-01-29 | 51.0  |
| 1993-01-30 | 51.0  |
| 1993-01-31 | 51.0  |
| 1993-02-01 | 51.0  |
| 1993-02-02 | 50.0  |
| 1993-02-03 | 49.0  |
| 1993-02-04 | 50.0  |
| 1993-02-05 | 45.0  |
| 1993-02-06 | 43.0  |
| 1993-02-07 | 45.0  |
| 1993-02-08 | 47.0  |
| 1993-02-09 | 47.0  |
| 1993-02-10 | 47.0  |
| 1993-02-11 | 46.0  |
| 1993-02-12 | 46.0  |
| 1993-02-13 | 46.0  |
| 1993-02-14 | 46.0  |
| 1993-02-15 | 47.0  |
| 1993-02-16 | 46.0  |
| 1993-02-17 | 47.0  |
| 1993-02-18 | 45.0  |
| 1993-02-19 | 52.0  |
| 1993-02-20 | 70.0  |
| 1993-02-21 | 63.0  |
| 1993-02-22 | 52.0  |
| 1993-02-23 | 49.0  |
| 1993-02-24 | 53.0  |
| 1993-02-25 | 53.0  |
| 1993-02-26 | 53.0  |
| 1993-02-27 | 53.0  |
| 1993-02-28 | 54.0  |
| 1993-03-01 | 54.0  |
| 1993-03-02 | 51.0  |
| 1993-03-03 | 50.0  |
| 1993-03-04 | 50.0  |
| 1993-03-05 | 48.0  |
| 1993-03-06 | 51.0  |
| 1993-03-07 | 53.0  |
| 1993-03-08 | 55.0  |
| 1993-03-09 | 56.0  |
| 1993-03-10 | 55.0  |
| 1993-03-11 | 54.0  |
| 1993-03-12 | 52.0  |
| 1993-03-13 | 47.0  |
| 1993-03-14 | 49.0  |
| 1993-03-15 | 48.0  |
| 1993-03-16 | 49.0  |
| 1993-03-17 | 50.0  |
| 1993-03-18 | 51.0  |
| 1993-03-19 | 52.0  |
| 1993-03-20 | 52.0  |
| 1993-03-21 | 52.0  |
| 1993-03-22 | 53.0  |
| 1993-03-23 | 55.0  |
| 1993-03-24 | 59.0  |
| 1993-03-25 | 59.0  |
| 1993-03-26 | 58.0  |
| 1993-03-27 | 63.0  |
| 1993-03-28 | 58.0  |
| 1993-03-29 | 59.0  |
| 1993-03-30 | 58.0  |
| 1993-03-31 | 57.0  |
| 1993-04-01 | 57.0  |
| 1993-04-02 | 59.0  |
| 1993-04-03 | 61.0  |
| 1993-04-04 | 58.0  |
| 1993-04-05 | 60.0  |
| 1993-04-06 | 61.0  |
| 1993-04-07 | 61.0  |
| 1993-04-08 | 60.0  |
| 1993-04-09 | 60.0  |
| 1993-04-10 | 61.0  |
| 1993-04-11 | 62.0  |
| 1993-04-12 | 65.0  |
| 1993-04-13 | 70.0  |
| 1993-04-14 | 77.0  |
| 1993-04-15 | 79.0  |
| 1993-04-16 | 79.0  |
| 1993-04-17 | 79.0  |
| 1993-04-18 | 70.0  |
| 1993-04-19 | 71.0  |
| 1993-04-20 | 76.0  |
| 1993-04-21 | 75.0  |
| 1993-04-22 | 83.0  |
| 1993-04-23 | 96.0  |
| 1993-04-24 | 107.0 |
| 1993-04-25 | 102.0 |
| 1993-04-26 | 102.0 |
| 1993-04-27 | 119.0 |
| 1993-04-28 | 129.0 |
| 1993-04-29 | 135.0 |
| 1993-04-30 | 147.0 |
| 1993-05-01 | 153.0 |
| 1993-05-02 | 148.0 |
| 1993-05-03 | 141.0 |
| 1993-05-04 | 132.0 |
| 1993-05-05 | 136.0 |
| 1993-05-06 | 144.0 |
| 1993-05-07 | 142.0 |
| 1993-05-08 | 139.0 |
| 1993-05-09 | 131.0 |
| 1993-05-10 | 122.0 |
| 1993-05-11 | 120.0 |
| 1993-05-12 | 125.0 |
| 1993-05-13 | 146.0 |
| 1993-05-14 | 188.0 |
| 1993-05-15 | 211.0 |
| 1993-05-16 | 237.0 |
| 1993-05-17 | 283.0 |
| 1993-05-18 | 284.0 |
| 1993-05-19 | 277.0 |
| 1993-05-20 | 288.0 |
| 1993-05-21 | 310.0 |
| 1993-05-22 | 341.0 |
| 1993-05-23 | 358.0 |
| 1993-05-24 | 346.0 |
| 1993-05-25 | 340.0 |
| 1993-05-26 | 413.0 |
| 1993-05-27 | 437.0 |
| 1993-05-28 | 426.0 |
| 1993-05-29 | 396.0 |
| 1993-05-30 | 376.0 |
| 1993-05-31 | 374.0 |
| 1993-06-01 | 391.0 |
| 1993-06-02 | 405.0 |
| 1993-06-03 | 392.0 |
| 1993-06-04 | 356.0 |
| 1993-06-05 | 332.0 |
| 1993-06-06 | 312.0 |
| 1993-06-07 | 282.0 |
| 1993-06-08 | 257.0 |
| 1993-06-09 | 239.0 |
| 1993-06-10 | 219.0 |
| 1993-06-11 | 197.0 |
| 1993-06-12 | 194.0 |
| 1993-06-13 | 200.0 |
| 1993-06-14 | 228.0 |
| 1993-06-15 | 254.0 |
| 1993-06-16 | 289.0 |
| 1993-06-17 | 308.0 |
| 1993-06-18 | 306.0 |
| 1993-06-19 | 277.0 |
| 1993-06-20 | 265.0 |
| 1993-06-21 | 269.0 |
| 1993-06-22 | 269.0 |
| 1993-06-23 | 255.0 |
| 1993-06-24 | 243.0 |
| 1993-06-25 | 232.0 |
| 1993-06-26 | 223.0 |
| 1993-06-27 | 211.0 |
| 1993-06-28 | 200.0 |
| 1993-06-29 | 194.0 |
| 1993-06-30 | 195.0 |
| 1993-07-01 | 194.0 |
| 1993-07-02 | 185.0 |
| 1993-07-03 | 176.0 |
| 1993-07-04 | 173.0 |
| 1993-07-05 | 171.0 |
| 1993-07-06 | 165.0 |
| 1993-07-07 | 157.0 |
| 1993-07-08 | 146.0 |
| 1993-07-09 | 142.0 |
| 1993-07-10 | 136.0 |
| 1993-07-11 | 132.0 |
| 1993-07-12 | 131.0 |
| 1993-07-13 | 132.0 |
| 1993-07-14 | 126.0 |
| 1993-07-15 | 123.0 |
| 1993-07-16 | 117.0 |
| 1993-07-17 | 114.0 |
| 1993-07-18 | 112.0 |
| 1993-07-19 | 106.0 |
| 1993-07-20 | 106.0 |
| 1993-07-21 | 104.0 |
| 1993-07-22 | 96.0  |
| 1993-07-23 | 93.0  |
| 1993-07-24 | 91.0  |
| 1993-07-25 | 89.0  |
| 1993-07-26 | 86.0  |
| 1993-07-27 | 84.0  |
| 1993-07-28 | 80.0  |
| 1993-07-29 | 74.0  |
| 1993-07-30 | 73.0  |
| 1993-07-31 | 74.0  |
| 1993-08-01 | 77.0  |
| 1993-08-02 | 82.0  |
| 1993-08-03 | 77.0  |
| 1993-08-04 | 85.0  |
| 1993-08-05 | 92.0  |
| 1993-08-06 | 95.0  |
| 1993-08-07 | 90.0  |
| 1993-08-08 | 85.0  |
| 1993-08-09 | 84.0  |
| 1993-08-10 | 84.0  |
| 1993-08-11 | 80.0  |
| 1993-08-12 | 77.0  |
| 1993-08-13 | 82.0  |
| 1993-08-14 | 100.0 |
| 1993-08-15 | 98.0  |
| 1993-08-16 | 88.0  |
| 1993-08-17 | 83.0  |
| 1993-08-18 | 81.0  |
| 1993-08-19 | 87.0  |
| 1993-08-20 | 97.0  |
| 1993-08-21 | 92.0  |
| 1993-08-22 | 105.0 |
| 1993-08-23 | 93.0  |
| 1993-08-24 | 87.0  |
| 1993-08-25 | 84.0  |
| 1993-08-26 | 81.0  |
| 1993-08-27 | 104.0 |
| 1993-08-28 | 159.0 |
| 1993-08-29 | 152.0 |
| 1993-08-30 | 135.0 |
| 1993-08-31 | 139.0 |
| 1993-09-01 | 128.0 |
| 1993-09-02 | 119.0 |
| 1993-09-03 | 113.0 |
| 1993-09-04 | 105.0 |
| 1993-09-05 | 99.0  |
| 1993-09-06 | 97.0  |
| 1993-09-07 | 97.0  |
| 1993-09-08 | 96.0  |
| 1993-09-09 | 93.0  |
| 1993-09-10 | 88.0  |
| 1993-09-11 | 86.0  |
| 1993-09-12 | 82.0  |
| 1993-09-13 | 82.0  |
| 1993-09-14 | 95.0  |
| 1993-09-15 | 94.0  |
| 1993-09-16 | 88.0  |
| 1993-09-17 | 85.0  |
| 1993-09-18 | 81.0  |
| 1993-09-19 | 78.0  |
| 1993-09-20 | 77.0  |
| 1993-09-21 | 76.0  |
| 1993-09-22 | 75.0  |
| 1993-09-23 | 74.0  |
| 1993-09-24 | 73.0  |
| 1993-09-25 | 72.0  |
| 1993-09-26 | 71.0  |
| 1993-09-27 | 70.0  |
| 1993-09-28 | 68.0  |
| 1993-09-29 | 67.0  |
| 1993-09-30 | 66.0  |
| 1993-10-01 | 65.0  |
| 1993-10-02 | 65.0  |
| 1993-10-03 | 65.0  |
| 1993-10-04 | 65.0  |
| 1993-10-05 | 63.0  |
| 1993-10-06 | 64.0  |
| 1993-10-07 | 64.0  |
| 1993-10-08 | 65.0  |
| 1993-10-09 | 64.0  |
| 1993-10-10 | 65.0  |
| 1993-10-11 | 64.0  |
| 1993-10-12 | 63.0  |
| 1993-10-13 | 62.0  |
| 1993-10-14 | 62.0  |
| 1993-10-15 | 61.0  |
| 1993-10-16 | 60.0  |
| 1993-10-17 | 62.0  |
| 1993-10-18 | 65.0  |
| 1993-10-19 | 64.0  |
| 1993-10-20 | 62.0  |
| 1993-10-21 | 62.0  |
| 1993-10-22 | 61.0  |
| 1993-10-23 | 60.0  |
| 1993-10-24 | 59.0  |
| 1993-10-25 | 59.0  |
| 1993-10-26 | 59.0  |
| 1993-10-27 | 56.0  |
| 1993-10-28 | 56.0  |
| 1993-10-29 | 57.0  |
| 1993-10-30 | 55.0  |
| 1993-10-31 | 54.0  |
| 1993-11-01 | 57.0  |
| 1993-11-02 | 61.0  |
| 1993-11-03 | 60.0  |
| 1993-11-04 | 59.0  |
| 1993-11-05 | 59.0  |
| 1993-11-06 | 56.0  |
| 1993-11-07 | 55.0  |
| 1993-11-08 | 55.0  |
| 1993-11-09 | 54.0  |
| 1993-11-10 | 54.0  |
| 1993-11-11 | 57.0  |
| 1993-11-12 | 59.0  |
| 1993-11-13 | 58.0  |
| 1993-11-14 | 59.0  |
| 1993-11-15 | 57.0  |
| 1993-11-16 | 55.0  |
| 1993-11-17 | 53.0  |
| 1993-11-18 | 54.0  |
| 1993-11-19 | 56.0  |
| 1993-11-20 | 53.0  |
| 1993-11-21 | 54.0  |
| 1993-11-22 | 60.0  |
| 1993-11-23 | 68.0  |
| 1993-11-24 | 66.0  |
| 1993-11-25 | 50.0  |
| 1993-11-26 | 41.0  |
| 1993-11-27 | 41.0  |
| 1993-11-28 | 46.0  |
| 1993-11-29 | 53.0  |
| 1993-11-30 | 53.0  |
| 1993-12-01 | 55.0  |
| 1993-12-02 | 54.0  |
| 1993-12-03 | 55.0  |
| 1993-12-04 | 50.0  |
| 1993-12-05 | 52.0  |
| 1993-12-06 | 50.0  |
| 1993-12-07 | 50.0  |
| 1993-12-08 | 52.0  |
| 1993-12-09 | 54.0  |
| 1993-12-10 | 56.0  |
| 1993-12-11 | 57.0  |
| 1993-12-12 | 58.0  |
| 1993-12-13 | 55.0  |
| 1993-12-14 | 45.0  |
| 1993-12-15 | 49.0  |
| 1993-12-16 | 54.0  |
| 1993-12-17 | 52.0  |
| 1993-12-18 | 48.0  |
| 1993-12-19 | 50.0  |
| 1993-12-20 | 50.0  |
| 1993-12-21 | 41.0  |
| 1993-12-22 | 45.0  |
| 1993-12-23 | 41.0  |
| 1993-12-24 | 37.0  |
| 1993-12-25 | 40.0  |
| 1993-12-26 | 42.0  |
| 1993-12-27 | 47.0  |
| 1993-12-28 | 50.0  |
| 1993-12-29 | 48.0  |
| 1993-12-30 | 47.0  |
| 1993-12-31 | 47.0  |
| 1994-01-01 | 47.0  |
| 1994-01-02 | 48.0  |
| 1994-01-03 | 47.0  |
| 1994-01-04 | 51.0  |
| 1994-01-05 | 56.0  |
| 1994-01-06 | 57.0  |
| 1994-01-07 | 47.0  |
| 1994-01-08 | 50.0  |
| 1994-01-09 | 54.0  |
| 1994-01-10 | 53.0  |
| 1994-01-11 | 51.0  |
| 1994-01-12 | 51.0  |
| 1994-01-13 | 50.0  |
| 1994-01-14 | 51.0  |
| 1994-01-15 | 53.0  |
| 1994-01-16 | 54.0  |
| 1994-01-17 | 52.0  |
| 1994-01-18 | 53.0  |
| 1994-01-19 | 54.0  |
| 1994-01-20 | 54.0  |
| 1994-01-21 | 54.0  |
| 1994-01-22 | 54.0  |
| 1994-01-23 | 55.0  |
| 1994-01-24 | 54.0  |
| 1994-01-25 | 53.0  |
| 1994-01-26 | 52.0  |
| 1994-01-27 | 51.0  |
| 1994-01-28 | 53.0  |
| 1994-01-29 | 53.0  |
| 1994-01-30 | 54.0  |
| 1994-01-31 | 51.0  |
| 1994-02-01 | 50.0  |
| 1994-02-02 | 48.0  |
| 1994-02-03 | 52.0  |
| 1994-02-04 | 58.0  |
| 1994-02-05 | 58.0  |
| 1994-02-06 | 54.0  |
| 1994-02-07 | 54.0  |
| 1994-02-08 | 55.0  |
| 1994-02-09 | 54.0  |
| 1994-02-10 | 53.0  |
| 1994-02-11 | 54.0  |
| 1994-02-12 | 53.0  |
| 1994-02-13 | 51.0  |
| 1994-02-14 | 53.0  |
| 1994-02-15 | 53.0  |
| 1994-02-16 | 55.0  |
| 1994-02-17 | 54.0  |
| 1994-02-18 | 61.0  |
| 1994-02-19 | 55.0  |
| 1994-02-20 | 54.0  |
| 1994-02-21 | 53.0  |
| 1994-02-22 | 53.0  |
| 1994-02-23 | 49.0  |
| 1994-02-24 | 50.0  |
| 1994-02-25 | 54.0  |
| 1994-02-26 | 58.0  |
| 1994-02-27 | 58.0  |
| 1994-02-28 | 53.0  |
| 1994-03-01 | 52.0  |
| 1994-03-02 | 52.0  |
| 1994-03-03 | 53.0  |
| 1994-03-04 | 53.0  |
| 1994-03-05 | 53.0  |
| 1994-03-06 | 54.0  |
| 1994-03-07 | 55.0  |
| 1994-03-08 | 59.0  |
| 1994-03-09 | 56.0  |
| 1994-03-10 | 53.0  |
| 1994-03-11 | 54.0  |
| 1994-03-12 | 54.0  |
| 1994-03-13 | 51.0  |
| 1994-03-14 | 53.0  |
| 1994-03-15 | 55.0  |
| 1994-03-16 | 59.0  |
| 1994-03-17 | 62.0  |
| 1994-03-18 | 64.0  |
| 1994-03-19 | 66.0  |
| 1994-03-20 | 68.0  |
| 1994-03-21 | 67.0  |
| 1994-03-22 | 66.0  |
| 1994-03-23 | 66.0  |
| 1994-03-24 | 66.0  |
| 1994-03-25 | 67.0  |
| 1994-03-26 | 65.0  |
| 1994-03-27 | 60.0  |
| 1994-03-28 | 56.0  |
| 1994-03-29 | 61.0  |
| 1994-03-30 | 63.0  |
| 1994-03-31 | 62.0  |
| 1994-04-01 | 63.0  |
| 1994-04-02 | 65.0  |
| 1994-04-03 | 65.0  |
| 1994-04-04 | 67.0  |
| 1994-04-05 | 68.0  |
| 1994-04-06 | 64.0  |
| 1994-04-07 | 68.0  |
| 1994-04-08 | 64.0  |
| 1994-04-09 | 66.0  |
| 1994-04-10 | 66.0  |
| 1994-04-11 | 65.0  |
| 1994-04-12 | 64.0  |
| 1994-04-13 | 64.0  |
| 1994-04-14 | 70.0  |
| 1994-04-15 | 76.0  |
| 1994-04-16 | 82.0  |
| 1994-04-17 | 96.0  |
| 1994-04-18 | 119.0 |
| 1994-04-19 | 141.0 |
| 1994-04-20 | 153.0 |
| 1994-04-21 | 179.0 |
| 1994-04-22 | 190.0 |
| 1994-04-23 | 225.0 |
| 1994-04-24 | 256.0 |
| 1994-04-25 | 259.0 |
| 1994-04-26 | 216.0 |
| 1994-04-27 | 188.0 |
| 1994-04-28 | 152.0 |
| 1994-04-29 | 137.0 |
| 1994-04-30 | 124.0 |
| 1994-05-01 | 118.0 |
| 1994-05-02 | 113.0 |
| 1994-05-03 | 109.0 |
| 1994-05-04 | 107.0 |
| 1994-05-05 | 133.0 |
| 1994-05-06 | 218.0 |
| 1994-05-07 | 278.0 |
| 1994-05-08 | 290.0 |
| 1994-05-09 | 295.0 |
| 1994-05-10 | 283.0 |
| 1994-05-11 | 262.0 |
| 1994-05-12 | 286.0 |
| 1994-05-13 | 299.0 |
| 1994-05-14 | 333.0 |
| 1994-05-15 | 375.0 |
| 1994-05-16 | 430.0 |
| 1994-05-17 | 494.0 |
| 1994-05-18 | 538.0 |
| 1994-05-19 | 568.0 |
| 1994-05-20 | 598.0 |
| 1994-05-21 | 565.0 |
| 1994-05-22 | 503.0 |
| 1994-05-23 | 497.0 |
| 1994-05-24 | 465.0 |
| 1994-05-25 | 464.0 |
| 1994-05-26 | 515.0 |
| 1994-05-27 | 506.0 |
| 1994-05-28 | 500.0 |
| 1994-05-29 | 495.0 |
| 1994-05-30 | 487.0 |
| 1994-05-31 | 480.0 |
| 1994-06-01 | 471.0 |
| 1994-06-02 | 498.0 |
| 1994-06-03 | 493.0 |
| 1994-06-04 | 504.0 |
| 1994-06-05 | 472.0 |
| 1994-06-06 | 451.0 |
| 1994-06-07 | 430.0 |
| 1994-06-08 | 409.0 |
| 1994-06-09 | 388.0 |
| 1994-06-10 | 367.0 |
| 1994-06-11 | 346.0 |
| 1994-06-12 | 325.0 |
| 1994-06-13 | 304.0 |
| 1994-06-14 | 283.0 |
| 1994-06-15 | 262.0 |
| 1994-06-16 | 241.0 |
| 1994-06-17 | 221.0 |
| 1994-06-18 | 216.0 |
| 1994-06-19 | 217.0 |
| 1994-06-20 | 223.0 |
| 1994-06-21 | 224.0 |
| 1994-06-22 | 243.0 |
| 1994-06-23 | 227.0 |
| 1994-06-24 | 215.0 |
| 1994-06-25 | 201.0 |
| 1994-06-26 | 184.0 |
| 1994-06-27 | 173.0 |
| 1994-06-28 | 168.0 |
| 1994-06-29 | 161.0 |
| 1994-06-30 | 154.0 |
| 1994-07-01 | 150.0 |
| 1994-07-02 | 146.0 |
| 1994-07-03 | 143.0 |
| 1994-07-04 | 138.0 |
| 1994-07-05 | 130.0 |
| 1994-07-06 | 123.0 |
| 1994-07-07 | 119.0 |
| 1994-07-08 | 115.0 |
| 1994-07-09 | 110.0 |
| 1994-07-10 | 104.0 |
| 1994-07-11 | 100.0 |
| 1994-07-12 | 97.0  |
| 1994-07-13 | 93.0  |
| 1994-07-14 | 91.0  |
| 1994-07-15 | 89.0  |
| 1994-07-16 | 88.0  |
| 1994-07-17 | 84.0  |
| 1994-07-18 | 83.0  |
| 1994-07-19 | 81.0  |
| 1994-07-20 | 82.0  |
| 1994-07-21 | 80.0  |
| 1994-07-22 | 77.0  |
| 1994-07-23 | 77.0  |
| 1994-07-24 | 75.0  |
| 1994-07-25 | 75.0  |
| 1994-07-26 | 73.0  |
| 1994-07-27 | 72.0  |
| 1994-07-28 | 73.0  |
| 1994-07-29 | 74.0  |
| 1994-07-30 | 75.0  |
| 1994-07-31 | 75.0  |
| 1994-08-01 | 79.0  |
| 1994-08-02 | 85.0  |
| 1994-08-03 | 78.0  |
| 1994-08-04 | 73.0  |
| 1994-08-05 | 74.0  |
| 1994-08-06 | 72.0  |
| 1994-08-07 | 70.0  |
| 1994-08-08 | 68.0  |
| 1994-08-09 | 65.0  |
| 1994-08-10 | 63.0  |
| 1994-08-11 | 68.0  |
| 1994-08-12 | 69.0  |
| 1994-08-13 | 66.0  |
| 1994-08-14 | 68.0  |
| 1994-08-15 | 69.0  |
| 1994-08-16 | 68.0  |
| 1994-08-17 | 64.0  |
| 1994-08-18 | 63.0  |
| 1994-08-19 | 62.0  |
| 1994-08-20 | 70.0  |
| 1994-08-21 | 76.0  |
| 1994-08-22 | 72.0  |
| 1994-08-23 | 68.0  |
| 1994-08-24 | 68.0  |
| 1994-08-25 | 67.0  |
| 1994-08-26 | 66.0  |
| 1994-08-27 | 64.0  |
| 1994-08-28 | 63.0  |
| 1994-08-29 | 64.0  |
| 1994-08-30 | 63.0  |
| 1994-08-31 | 69.0  |
| 1994-09-01 | 86.0  |
| 1994-09-02 | 82.0  |
| 1994-09-03 | 75.0  |
| 1994-09-04 | 76.0  |
| 1994-09-05 | 71.0  |
| 1994-09-06 | 71.0  |
| 1994-09-07 | 69.0  |
| 1994-09-08 | 67.0  |
| 1994-09-09 | 66.0  |
| 1994-09-10 | 64.0  |
| 1994-09-11 | 63.0  |
| 1994-09-12 | 62.0  |
| 1994-09-13 | 63.0  |
| 1994-09-14 | 70.0  |
| 1994-09-15 | 69.0  |
| 1994-09-16 | 67.0  |
| 1994-09-17 | 65.0  |
| 1994-09-18 | 64.0  |
| 1994-09-19 | 64.0  |
| 1994-09-20 | 64.0  |
| 1994-09-21 | 64.0  |
| 1994-09-22 | 63.0  |
| 1994-09-23 | 61.0  |
| 1994-09-24 | 61.0  |
| 1994-09-25 | 60.0  |
| 1994-09-26 | 59.0  |
| 1994-09-27 | 56.0  |
| 1994-09-28 | 55.0  |
| 1994-09-29 | 54.0  |
| 1994-09-30 | 53.0  |
| 1994-10-01 | 55.0  |
| 1994-10-02 | 55.0  |
| 1994-10-03 | 55.0  |
| 1994-10-04 | 55.0  |
| 1994-10-05 | 55.0  |
| 1994-10-06 | 69.0  |
| 1994-10-07 | 62.0  |
| 1994-10-08 | 60.0  |
| 1994-10-09 | 58.0  |
| 1994-10-10 | 57.0  |
| 1994-10-11 | 56.0  |
| 1994-10-12 | 55.0  |
| 1994-10-13 | 54.0  |
| 1994-10-14 | 53.0  |
| 1994-10-15 | 59.0  |
| 1994-10-16 | 64.0  |
| 1994-10-17 | 68.0  |
| 1994-10-18 | 63.0  |
| 1994-10-19 | 63.0  |
| 1994-10-20 | 62.0  |
| 1994-10-21 | 62.0  |
| 1994-10-22 | 61.0  |
| 1994-10-23 | 60.0  |
| 1994-10-24 | 59.0  |
| 1994-10-25 | 59.0  |
| 1994-10-26 | 57.0  |
| 1994-10-27 | 56.0  |
| 1994-10-28 | 56.0  |
| 1994-10-29 | 55.0  |
| 1994-10-30 | 55.0  |
| 1994-10-31 | 54.0  |
| 1994-11-01 | 53.0  |
| 1994-11-02 | 53.0  |
| 1994-11-03 | 62.0  |
| 1994-11-04 | 60.0  |
| 1994-11-05 | 56.0  |
| 1994-11-06 | 57.0  |
| 1994-11-07 | 58.0  |
| 1994-11-08 | 60.0  |
| 1994-11-09 | 59.0  |
| 1994-11-10 | 57.0  |
| 1994-11-11 | 57.0  |
| 1994-11-12 | 77.0  |
| 1994-11-13 | 79.0  |
| 1994-11-14 | 67.0  |
| 1994-11-15 | 59.0  |
| 1994-11-16 | 60.0  |
| 1994-11-17 | 61.0  |
| 1994-11-18 | 54.0  |
| 1994-11-19 | 58.0  |
| 1994-11-20 | 58.0  |
| 1994-11-21 | 60.0  |
| 1994-11-22 | 61.0  |
| 1994-11-23 | 54.0  |
| 1994-11-24 | 55.0  |
| 1994-11-25 | 57.0  |
| 1994-11-26 | 58.0  |
| 1994-11-27 | 55.0  |
| 1994-11-28 | 47.0  |
| 1994-11-29 | 42.0  |
| 1994-11-30 | 41.0  |
| 1994-12-01 | 48.0  |
| 1994-12-02 | 50.0  |
| 1994-12-03 | 50.0  |
| 1994-12-04 | 51.0  |
| 1994-12-05 | 53.0  |
| 1994-12-06 | 55.0  |
| 1994-12-07 | 53.0  |
| 1994-12-08 | 53.0  |
| 1994-12-09 | 46.0  |
| 1994-12-10 | 38.0  |
| 1994-12-11 | 45.0  |
| 1994-12-12 | 47.0  |
| 1994-12-13 | 50.0  |
| 1994-12-14 | 50.0  |
| 1994-12-15 | 46.0  |
| 1994-12-16 | 47.0  |
| 1994-12-17 | 47.0  |
| 1994-12-18 | 48.0  |
| 1994-12-19 | 48.0  |
| 1994-12-20 | 48.0  |
| 1994-12-21 | 48.0  |
| 1994-12-22 | 48.0  |
| 1994-12-23 | 49.0  |
| 1994-12-24 | 49.0  |
| 1994-12-25 | 48.0  |
| 1994-12-26 | 49.0  |
| 1994-12-27 | 48.0  |
| 1994-12-28 | 47.0  |
| 1994-12-29 | 47.0  |
| 1994-12-30 | 49.0  |
| 1994-12-31 | 49.0  |
| 1995-01-01 | 43.0  |
| 1995-01-02 | 44.0  |
| 1995-01-03 | 49.0  |
| 1995-01-04 | 48.0  |
| 1995-01-05 | 49.0  |
| 1995-01-06 | 48.0  |
| 1995-01-07 | 47.0  |
| 1995-01-08 | 49.0  |
| 1995-01-09 | 48.0  |
| 1995-01-10 | 48.0  |
| 1995-01-11 | 48.0  |
| 1995-01-12 | 48.0  |
| 1995-01-13 | 47.0  |
| 1995-01-14 | 46.0  |
| 1995-01-15 | 49.0  |
| 1995-01-16 | 49.0  |
| 1995-01-17 | 46.0  |
| 1995-01-18 | 37.0  |
| 1995-01-19 | 36.0  |
| 1995-01-20 | 42.0  |
| 1995-01-21 | 47.0  |
| 1995-01-22 | 46.0  |
| 1995-01-23 | 38.0  |
| 1995-01-24 | 43.0  |
| 1995-01-25 | 45.0  |
| 1995-01-26 | 46.0  |
| 1995-01-27 | 45.0  |
| 1995-01-28 | 44.0  |
| 1995-01-29 | 45.0  |
| 1995-01-30 | 38.0  |
| 1995-01-31 | 43.0  |
| 1995-02-01 | 46.0  |
| 1995-02-02 | 45.0  |
| 1995-02-03 | 44.0  |
| 1995-02-04 | 44.0  |
| 1995-02-05 | 45.0  |
| 1995-02-06 | 45.0  |
| 1995-02-07 | 46.0  |
| 1995-02-08 | 46.0  |
| 1995-02-09 | 46.0  |
| 1995-02-10 | 45.0  |
| 1995-02-11 | 45.0  |
| 1995-02-12 | 45.0  |
| 1995-02-13 | 45.0  |
| 1995-02-14 | 52.0  |
| 1995-02-15 | 48.0  |
| 1995-02-16 | 45.0  |
| 1995-02-17 | 44.0  |
| 1995-02-18 | 45.0  |
| 1995-02-19 | 46.0  |
| 1995-02-20 | 47.0  |
| 1995-02-21 | 46.0  |
| 1995-02-22 | 46.0  |
| 1995-02-23 | 47.0  |
| 1995-02-24 | 47.0  |
| 1995-02-25 | 47.0  |
| 1995-02-26 | 49.0  |
| 1995-02-27 | 48.0  |
| 1995-02-28 | 48.0  |
| 1995-03-01 | 47.0  |
| 1995-03-02 | 48.0  |
| 1995-03-03 | 48.0  |
| 1995-03-04 | 48.0  |
| 1995-03-05 | 48.0  |
| 1995-03-06 | 50.0  |
| 1995-03-07 | 45.0  |
| 1995-03-08 | 44.0  |
| 1995-03-09 | 45.0  |
| 1995-03-10 | 46.0  |
| 1995-03-11 | 46.0  |
| 1995-03-12 | 48.0  |
| 1995-03-13 | 47.0  |
| 1995-03-14 | 48.0  |
| 1995-03-15 | 49.0  |
| 1995-03-16 | 51.0  |
| 1995-03-17 | 52.0  |
| 1995-03-18 | 53.0  |
| 1995-03-19 | 56.0  |
| 1995-03-20 | 59.0  |
| 1995-03-21 | 61.0  |
| 1995-03-22 | 70.0  |
| 1995-03-23 | 69.0  |
| 1995-03-24 | 69.0  |
| 1995-03-25 | 68.0  |
| 1995-03-26 | 62.0  |
| 1995-03-27 | 62.0  |
| 1995-03-28 | 63.0  |
| 1995-03-29 | 60.0  |
| 1995-03-30 | 54.0  |
| 1995-03-31 | 55.0  |
| 1995-04-01 | 55.0  |
| 1995-04-02 | 53.0  |
| 1995-04-03 | 53.0  |
| 1995-04-04 | 52.0  |
| 1995-04-05 | 53.0  |
| 1995-04-06 | 60.0  |
| 1995-04-07 | 68.0  |
| 1995-04-08 | 75.0  |
| 1995-04-09 | 77.0  |
| 1995-04-10 | 69.0  |
| 1995-04-11 | 63.0  |
| 1995-04-12 | 64.0  |
| 1995-04-13 | 67.0  |
| 1995-04-14 | 70.0  |
| 1995-04-15 | 71.0  |
| 1995-04-16 | 70.0  |
| 1995-04-17 | 75.0  |
| 1995-04-18 | 71.0  |
| 1995-04-19 | 73.0  |
| 1995-04-20 | 70.0  |
| 1995-04-21 | 69.0  |
| 1995-04-22 | 69.0  |
| 1995-04-23 | 68.0  |
| 1995-04-24 | 67.0  |
| 1995-04-25 | 65.0  |
| 1995-04-26 | 68.0  |
| 1995-04-27 | 72.0  |
| 1995-04-28 | 76.0  |
| 1995-04-29 | 81.0  |
| 1995-04-30 | 89.0  |
| 1995-05-01 | 92.0  |
| 1995-05-02 | 99.0  |
| 1995-05-03 | 107.0 |
| 1995-05-04 | 106.0 |
| 1995-05-05 | 116.0 |
| 1995-05-06 | 121.0 |
| 1995-05-07 | 120.0 |
| 1995-05-08 | 122.0 |
| 1995-05-09 | 125.0 |
| 1995-05-10 | 131.0 |
| 1995-05-11 | 138.0 |
| 1995-05-12 | 147.0 |
| 1995-05-13 | 151.0 |
| 1995-05-14 | 158.0 |
| 1995-05-15 | 195.0 |
| 1995-05-16 | 256.0 |
| 1995-05-17 | 307.0 |
| 1995-05-18 | 284.0 |
| 1995-05-19 | 269.0 |
| 1995-05-20 | 264.0 |
| 1995-05-21 | 288.0 |
| 1995-05-22 | 327.0 |
| 1995-05-23 | 347.0 |
| 1995-05-24 | 333.0 |
| 1995-05-25 | 311.0 |
| 1995-05-26 | 304.0 |
| 1995-05-27 | 303.0 |
| 1995-05-28 | 293.0 |
| 1995-05-29 | 315.0 |
| 1995-05-30 | 306.0 |
| 1995-05-31 | 310.0 |
| 1995-06-01 | 313.0 |
| 1995-06-02 | 329.0 |
| 1995-06-03 | 375.0 |
| 1995-06-04 | 393.0 |
| 1995-06-05 | 397.0 |
| 1995-06-06 | 417.0 |
| 1995-06-07 | 463.0 |
| 1995-06-08 | 461.0 |
| 1995-06-09 | 452.0 |
| 1995-06-10 | 425.0 |
| 1995-06-11 | 404.0 |
| 1995-06-12 | 403.0 |
| 1995-06-13 | 430.0 |
| 1995-06-14 | 459.0 |
| 1995-06-15 | 503.0 |
| 1995-06-16 | 521.0 |
| 1995-06-17 | 550.0 |
| 1995-06-18 | 549.0 |
| 1995-06-19 | 542.0 |
| 1995-06-20 | 535.0 |
| 1995-06-21 | 502.0 |
| 1995-06-22 | 466.0 |
| 1995-06-23 | 430.0 |
| 1995-06-24 | 408.0 |
| 1995-06-25 | 398.0 |
| 1995-06-26 | 392.0 |
| 1995-06-27 | 370.0 |
| 1995-06-28 | 360.0 |
| 1995-06-29 | 360.0 |
| 1995-06-30 | 360.0 |
| 1995-07-01 | 360.0 |
| 1995-07-02 | 355.0 |
| 1995-07-03 | 340.0 |
| 1995-07-04 | 320.0 |
| 1995-07-05 | 295.0 |
| 1995-07-06 | 280.0 |
| 1995-07-07 | 275.0 |
| 1995-07-08 | 270.0 |
| 1995-07-09 | 270.0 |
| 1995-07-10 | 275.0 |
| 1995-07-11 | 270.0 |
| 1995-07-12 | 265.0 |
| 1995-07-13 | 260.0 |
| 1995-07-14 | 250.0 |
| 1995-07-15 | 240.0 |
| 1995-07-16 | 230.0 |
| 1995-07-17 | 225.0 |
| 1995-07-18 | 215.0 |
| 1995-07-19 | 205.0 |
| 1995-07-20 | 199.0 |
| 1995-07-21 | 189.0 |
| 1995-07-22 | 181.0 |
| 1995-07-23 | 173.0 |
| 1995-07-24 | 163.0 |
| 1995-07-25 | 155.0 |
| 1995-07-26 | 145.0 |
| 1995-07-27 | 136.0 |
| 1995-07-28 | 131.0 |
| 1995-07-29 | 127.0 |
| 1995-07-30 | 121.0 |
| 1995-07-31 | 118.0 |
| 1995-08-01 | 117.0 |
| 1995-08-02 | 106.0 |
| 1995-08-03 | 102.0 |
| 1995-08-04 | 99.0  |
| 1995-08-05 | 96.0  |
| 1995-08-06 | 94.0  |
| 1995-08-07 | 91.0  |
| 1995-08-08 | 91.0  |
| 1995-08-09 | 89.0  |
| 1995-08-10 | 89.0  |
| 1995-08-11 | 89.0  |
| 1995-08-12 | 90.0  |
| 1995-08-13 | 91.0  |
| 1995-08-14 | 88.0  |
| 1995-08-15 | 83.0  |
| 1995-08-16 | 76.0  |
| 1995-08-17 | 77.0  |
| 1995-08-18 | 76.0  |
| 1995-08-19 | 73.0  |
| 1995-08-20 | 71.0  |
| 1995-08-21 | 71.0  |
| 1995-08-22 | 70.0  |
| 1995-08-23 | 77.0  |
| 1995-08-24 | 82.0  |
| 1995-08-25 | 94.0  |
| 1995-08-26 | 99.0  |
| 1995-08-27 | 92.0  |
| 1995-08-28 | 107.0 |
| 1995-08-29 | 94.0  |
| 1995-08-30 | 90.0  |
| 1995-08-31 | 87.0  |
| 1995-09-01 | 82.0  |
| 1995-09-02 | 79.0  |
| 1995-09-03 | 76.0  |
| 1995-09-04 | 73.0  |
| 1995-09-05 | 71.0  |
| 1995-09-06 | 73.0  |
| 1995-09-07 | 79.0  |
| 1995-09-08 | 107.0 |
| 1995-09-09 | 96.0  |
| 1995-09-10 | 93.0  |
| 1995-09-11 | 91.0  |
| 1995-09-12 | 85.0  |
| 1995-09-13 | 81.0  |
| 1995-09-14 | 79.0  |
| 1995-09-15 | 79.0  |
| 1995-09-16 | 76.0  |
| 1995-09-17 | 73.0  |
| 1995-09-18 | 73.0  |
| 1995-09-19 | 73.0  |
| 1995-09-20 | 70.0  |
| 1995-09-21 | 69.0  |
| 1995-09-22 | 69.0  |
| 1995-09-23 | 67.0  |
| 1995-09-24 | 71.0  |
| 1995-09-25 | 81.0  |
| 1995-09-26 | 73.0  |
| 1995-09-27 | 68.0  |
| 1995-09-28 | 68.0  |
| 1995-09-29 | 77.0  |
| 1995-09-30 | 81.0  |
| 1995-10-01 | 74.0  |
| 1995-10-02 | 71.0  |
| 1995-10-03 | 69.0  |
| 1995-10-04 | 67.0  |
| 1995-10-05 | 66.0  |
| 1995-10-06 | 65.0  |
| 1995-10-07 | 63.0  |
| 1995-10-08 | 63.0  |
| 1995-10-09 | 63.0  |
| 1995-10-10 | 63.0  |
| 1995-10-11 | 62.0  |
| 1995-10-12 | 62.0  |
| 1995-10-13 | 62.0  |
| 1995-10-14 | 62.0  |
| 1995-10-15 | 61.0  |
| 1995-10-16 | 60.0  |
| 1995-10-17 | 59.0  |
| 1995-10-18 | 59.0  |
| 1995-10-19 | 59.0  |
| 1995-10-20 | 59.0  |
| 1995-10-21 | 59.0  |
| 1995-10-22 | 60.0  |
| 1995-10-23 | 58.0  |
| 1995-10-24 | 57.0  |
| 1995-10-25 | 59.0  |
| 1995-10-26 | 59.0  |
| 1995-10-27 | 59.0  |
| 1995-10-28 | 59.0  |
| 1995-10-29 | 58.0  |
| 1995-10-30 | 58.0  |
| 1995-10-31 | 59.0  |
| 1995-11-01 | 60.0  |
| 1995-11-02 | 61.0  |
| 1995-11-03 | 60.0  |
| 1995-11-04 | 60.0  |
| 1995-11-05 | 60.0  |
| 1995-11-06 | 61.0  |
| 1995-11-07 | 61.0  |
| 1995-11-08 | 60.0  |
| 1995-11-09 | 60.0  |
| 1995-11-10 | 60.0  |
| 1995-11-11 | 57.0  |
| 1995-11-12 | 59.0  |
| 1995-11-13 | 60.0  |
| 1995-11-14 | 60.0  |
| 1995-11-15 | 60.0  |
| 1995-11-16 | 60.0  |
| 1995-11-17 | 60.0  |
| 1995-11-18 | 59.0  |
| 1995-11-19 | 60.0  |
| 1995-11-20 | 60.0  |
| 1995-11-21 | 59.0  |
| 1995-11-22 | 59.0  |
| 1995-11-23 | 59.0  |
| 1995-11-24 | 58.0  |
| 1995-11-25 | 56.0  |
| 1995-11-26 | 58.0  |
| 1995-11-27 | 56.0  |
| 1995-11-28 | 53.0  |
| 1995-11-29 | 53.0  |
| 1995-11-30 | 54.0  |
| 1995-12-01 | 54.0  |
| 1995-12-02 | 55.0  |
| 1995-12-03 | 56.0  |
| 1995-12-04 | 55.0  |
| 1995-12-05 | 55.0  |
| 1995-12-06 | 55.0  |
| 1995-12-07 | 54.0  |
| 1995-12-08 | 54.0  |
| 1995-12-09 | 55.0  |
| 1995-12-10 | 53.0  |
| 1995-12-11 | 53.0  |
| 1995-12-12 | 55.0  |
| 1995-12-13 | 55.0  |
| 1995-12-14 | 55.0  |
| 1995-12-15 | 54.0  |
| 1995-12-16 | 55.0  |
| 1995-12-17 | 56.0  |
| 1995-12-18 | 56.0  |
| 1995-12-19 | 49.0  |
| 1995-12-20 | 50.0  |
| 1995-12-21 | 49.0  |
| 1995-12-22 | 51.0  |
| 1995-12-23 | 46.0  |
| 1995-12-24 | 37.0  |
| 1995-12-25 | 39.0  |
| 1995-12-26 | 41.0  |
| 1995-12-27 | 42.0  |
| 1995-12-28 | 43.0  |
| 1995-12-29 | 48.0  |
| 1995-12-30 | 48.0  |
| 1995-12-31 | 50.0  |
| 1996-01-01 | 50.0  |
| 1996-01-02 | 47.0  |
| 1996-01-03 | 44.0  |
| 1996-01-04 | 48.0  |
| 1996-01-05 | 50.0  |
| 1996-01-06 | 50.0  |
| 1996-01-07 | 51.0  |
| 1996-01-08 | 51.0  |
| 1996-01-09 | 51.0  |
| 1996-01-10 | 52.0  |
| 1996-01-11 | 52.0  |
| 1996-01-12 | 53.0  |
| 1996-01-13 | 53.0  |
| 1996-01-14 | 53.0  |
| 1996-01-15 | 53.0  |
| 1996-01-16 | 52.0  |
| 1996-01-17 | 54.0  |
| 1996-01-18 | 51.0  |
| 1996-01-19 | 52.0  |
| 1996-01-20 | 52.0  |
| 1996-01-21 | 53.0  |
| 1996-01-22 | 53.0  |
| 1996-01-23 | 54.0  |
| 1996-01-24 | 52.0  |
| 1996-01-25 | 52.0  |
| 1996-01-26 | 51.0  |
| 1996-01-27 | 51.0  |
| 1996-01-28 | 51.0  |
| 1996-01-29 | 50.0  |
| 1996-01-30 | 51.0  |
| 1996-01-31 | 51.0  |
| 1996-02-01 | 50.0  |
| 1996-02-02 | 48.0  |
| 1996-02-03 | 45.0  |
| 1996-02-04 | 46.0  |
| 1996-02-05 | 47.0  |
| 1996-02-06 | 48.0  |
| 1996-02-07 | 50.0  |
| 1996-02-08 | 50.0  |
| 1996-02-09 | 51.0  |
| 1996-02-10 | 51.0  |
| 1996-02-11 | 52.0  |
| 1996-02-12 | 52.0  |
| 1996-02-13 | 51.0  |
| 1996-02-14 | 50.0  |
| 1996-02-15 | 48.0  |
| 1996-02-16 | 48.0  |
| 1996-02-17 | 48.0  |
| 1996-02-18 | 48.0  |
| 1996-02-19 | 49.0  |
| 1996-02-20 | 50.0  |
| 1996-02-21 | 50.0  |
| 1996-02-22 | 50.0  |
| 1996-02-23 | 49.0  |
| 1996-02-24 | 46.0  |
| 1996-02-25 | 49.0  |
| 1996-02-26 | 48.0  |
| 1996-02-27 | 43.0  |
| 1996-02-28 | 46.0  |
| 1996-02-29 | 47.0  |
| 1996-03-01 | 47.0  |
| 1996-03-02 | 47.0  |
| 1996-03-03 | 49.0  |
| 1996-03-04 | 50.0  |
| 1996-03-05 | 50.0  |
| 1996-03-06 | 51.0  |
| 1996-03-07 | 44.0  |
| 1996-03-08 | 46.0  |
| 1996-03-09 | 46.0  |
| 1996-03-10 | 47.0  |
| 1996-03-11 | 46.0  |
| 1996-03-12 | 46.0  |
| 1996-03-13 | 46.0  |
| 1996-03-14 | 47.0  |
| 1996-03-15 | 52.0  |
| 1996-03-16 | 52.0  |
| 1996-03-17 | 52.0  |
| 1996-03-18 | 51.0  |
| 1996-03-19 | 46.0  |
| 1996-03-20 | 47.0  |
| 1996-03-21 | 49.0  |
| 1996-03-22 | 52.0  |
| 1996-03-23 | 52.0  |
| 1996-03-24 | 52.0  |
| 1996-03-25 | 51.0  |
| 1996-03-26 | 51.0  |
| 1996-03-27 | 51.0  |
| 1996-03-28 | 51.0  |
| 1996-03-29 | 49.0  |
| 1996-03-30 | 48.0  |
| 1996-03-31 | 47.0  |
| 1996-04-01 | 47.0  |
| 1996-04-02 | 49.0  |
| 1996-04-03 | 50.0  |
| 1996-04-04 | 49.0  |
| 1996-04-05 | 49.0  |
| 1996-04-06 | 47.0  |
| 1996-04-07 | 47.0  |
| 1996-04-08 | 47.0  |
| 1996-04-09 | 48.0  |
| 1996-04-10 | 51.0  |
| 1996-04-11 | 52.0  |
| 1996-04-12 | 52.0  |
| 1996-04-13 | 53.0  |
| 1996-04-14 | 51.0  |
| 1996-04-15 | 50.0  |
| 1996-04-16 | 49.0  |
| 1996-04-17 | 50.0  |
| 1996-04-18 | 50.0  |
| 1996-04-19 | 51.0  |
| 1996-04-20 | 50.0  |
| 1996-04-21 | 50.0  |
| 1996-04-22 | 49.0  |
| 1996-04-23 | 48.0  |
| 1996-04-24 | 46.0  |
| 1996-04-25 | 48.0  |
| 1996-04-26 | 51.0  |
| 1996-04-27 | 53.0  |
| 1996-04-28 | 51.0  |
| 1996-04-29 | 48.0  |
| 1996-04-30 | 51.0  |
| 1996-05-01 | 50.0  |
| 1996-05-02 | 51.0  |
| 1996-05-03 | 51.0  |
| 1996-05-04 | 52.0  |
| 1996-05-05 | 53.0  |
| 1996-05-06 | 53.0  |
| 1996-05-07 | 54.0  |
| 1996-05-08 | 56.0  |
| 1996-05-09 | 58.0  |
| 1996-05-10 | 60.0  |
| 1996-05-11 | 62.0  |
| 1996-05-12 | 63.0  |
| 1996-05-13 | 63.0  |
| 1996-05-14 | 66.0  |
| 1996-05-15 | 67.0  |
| 1996-05-16 | 67.0  |
| 1996-05-17 | 69.0  |
| 1996-05-18 | 70.0  |
| 1996-05-19 | 70.0  |
| 1996-05-20 | 70.0  |
| 1996-05-21 | 66.0  |
| 1996-05-22 | 65.0  |
| 1996-05-23 | 61.0  |
| 1996-05-24 | 61.0  |
| 1996-05-25 | 61.0  |
| 1996-05-26 | 61.0  |
| 1996-05-27 | 60.0  |
| 1996-05-28 | 56.0  |
| 1996-05-29 | 55.0  |
| 1996-05-30 | 52.0  |
| 1996-05-31 | 51.0  |
| 1996-06-01 | 51.0  |
| 1996-06-02 | 51.0  |
| 1996-06-03 | 49.0  |
| 1996-06-04 | 48.0  |
| 1996-06-05 | 48.0  |
| 1996-06-06 | 47.0  |
| 1996-06-07 | 45.0  |
| 1996-06-08 | 45.0  |
| 1996-06-09 | 46.0  |
| 1996-06-10 | 48.0  |
| 1996-06-11 | 49.0  |
| 1996-06-12 | 49.0  |
| 1996-06-13 | 48.0  |
| 1996-06-14 | 50.0  |
| 1996-06-15 | 58.0  |
| 1996-06-16 | 57.0  |
| 1996-06-17 | 54.0  |
| 1996-06-18 | 53.0  |
| 1996-06-19 | 51.0  |
| 1996-06-20 | 50.0  |
| 1996-06-21 | 49.0  |
| 1996-06-22 | 50.0  |
| 1996-06-23 | 52.0  |
| 1996-06-24 | 50.0  |
| 1996-06-25 | 47.0  |
| 1996-06-26 | 48.0  |
| 1996-06-27 | 57.0  |
| 1996-06-28 | 62.0  |
| 1996-06-29 | 61.0  |
| 1996-06-30 | 63.0  |
| 1996-07-01 | 63.0  |
| 1996-07-02 | 59.0  |
| 1996-07-03 | 57.0  |
| 1996-07-04 | 54.0  |
| 1996-07-05 | 48.0  |
| 1996-07-06 | 52.0  |
| 1996-07-07 | 52.0  |
| 1996-07-08 | 50.0  |
| 1996-07-09 | 60.0  |
| 1996-07-10 | 60.0  |
| 1996-07-11 | 58.0  |
| 1996-07-12 | 61.0  |
| 1996-07-13 | 61.0  |
| 1996-07-14 | 58.0  |
| 1996-07-15 | 55.0  |
| 1996-07-16 | 54.0  |
| 1996-07-17 | 56.0  |
| 1996-07-18 | 56.0  |
| 1996-07-19 | 54.0  |
| 1996-07-20 | 46.0  |
| 1996-07-21 | 43.0  |
| 1996-07-22 | 40.0  |
| 1996-07-23 | 39.0  |
| 1996-07-24 | 39.0  |
| 1996-07-25 | 42.0  |
| 1996-07-26 | 48.0  |
| 1996-07-27 | 49.0  |
| 1996-07-28 | 47.0  |
| 1996-07-29 | 47.0  |
| 1996-07-30 | 49.0  |
| 1996-07-31 | 47.0  |
| 1996-08-01 | 46.0  |
| 1996-08-02 | 44.0  |
| 1996-08-03 | 40.0  |
| 1996-08-04 | 50.0  |
| 1996-08-05 | 46.0  |
| 1996-08-06 | 41.0  |
| 1996-08-07 | 40.0  |
| 1996-08-08 | 41.0  |
| 1996-08-09 | 41.0  |
| 1996-08-10 | 41.0  |
| 1996-08-11 | 39.0  |
| 1996-08-12 | 36.0  |
| 1996-08-13 | 36.0  |
| 1996-08-14 | 39.0  |
| 1996-08-15 | 36.0  |
| 1996-08-16 | 36.0  |
| 1996-08-17 | 36.0  |
| 1996-08-18 | 36.0  |
| 1996-08-19 | 37.0  |
| 1996-08-20 | 39.0  |
| 1996-08-21 | 45.0  |
| 1996-08-22 | 48.0  |
| 1996-08-23 | 50.0  |
| 1996-08-24 | 54.0  |
| 1996-08-25 | 48.0  |
| 1996-08-26 | 47.0  |
| 1996-08-27 | 48.0  |
| 1996-08-28 | 51.0  |
| 1996-08-29 | 52.0  |
| 1996-08-30 | 50.0  |
| 1996-08-31 | 49.0  |
| 1996-09-01 | 48.0  |
| 1996-09-02 | 46.0  |
| 1996-09-03 | 46.0  |
| 1996-09-04 | 48.0  |
| 1996-09-05 | 48.0  |
| 1996-09-06 | 48.0  |
| 1996-09-07 | 46.0  |
| 1996-09-08 | 45.0  |
| 1996-09-09 | 44.0  |
| 1996-09-10 | 44.0  |
| 1996-09-11 | 43.0  |
| 1996-09-12 | 44.0  |
| 1996-09-13 | 47.0  |
| 1996-09-14 | 49.0  |
| 1996-09-15 | 49.0  |
| 1996-09-16 | 48.0  |
| 1996-09-17 | 47.0  |
| 1996-09-18 | 50.0  |
| 1996-09-19 | 50.0  |
| 1996-09-20 | 48.0  |
| 1996-09-21 | 47.0  |
| 1996-09-22 | 45.0  |
| 1996-09-23 | 44.0  |
| 1996-09-24 | 42.0  |
| 1996-09-25 | 39.0  |
| 1996-09-26 | 42.0  |
| 1996-09-27 | 44.0  |
| 1996-09-28 | 42.0  |
| 1996-09-29 | 42.0  |
| 1996-09-30 | 42.0  |
| 1996-10-01 | 39.0  |
| 1996-10-02 | 36.0  |
| 1996-10-03 | 37.0  |
| 1996-10-04 | 36.0  |
| 1996-10-05 | 35.0  |
| 1996-10-06 | 37.0  |
| 1996-10-07 | 37.0  |
| 1996-10-08 | 36.0  |
| 1996-10-09 | 36.0  |
| 1996-10-10 | 36.0  |
| 1996-10-11 | 38.0  |
| 1996-10-12 | 38.0  |
| 1996-10-13 | 37.0  |
| 1996-10-14 | 37.0  |
| 1996-10-15 | 36.0  |
| 1996-10-16 | 37.0  |
| 1996-10-17 | 36.0  |
| 1996-10-18 | 37.0  |
| 1996-10-19 | 38.0  |
| 1996-10-20 | 39.0  |
| 1996-10-21 | 39.0  |
| 1996-10-22 | 37.0  |
| 1996-10-23 | 38.0  |
| 1996-10-24 | 38.0  |
| 1996-10-25 | 37.0  |
| 1996-10-26 | 38.0  |
| 1996-10-27 | 39.0  |
| 1996-10-28 | 40.0  |
| 1996-10-29 | 41.0  |
| 1996-10-30 | 40.0  |
| 1996-10-31 | 40.0  |
| 1996-11-01 | 40.0  |
| 1996-11-02 | 40.0  |
| 1996-11-03 | 40.0  |
| 1996-11-04 | 41.0  |
| 1996-11-05 | 40.0  |
| 1996-11-06 | 40.0  |
| 1996-11-07 | 39.0  |
| 1996-11-08 | 38.0  |
| 1996-11-09 | 39.0  |
| 1996-11-10 | 39.0  |
| 1996-11-11 | 38.0  |
| 1996-11-12 | 38.0  |
| 1996-11-13 | 38.0  |
| 1996-11-14 | 38.0  |
| 1996-11-15 | 38.0  |
| 1996-11-16 | 39.0  |
| 1996-11-17 | 39.0  |
| 1996-11-18 | 40.0  |
| 1996-11-19 | 40.0  |
| 1996-11-20 | 40.0  |
| 1996-11-21 | 40.0  |
| 1996-11-22 | 40.0  |
| 1996-11-23 | 40.0  |
| 1996-11-24 | 40.0  |
| 1996-11-25 | 39.0  |
| 1996-11-26 | 39.0  |
| 1996-11-27 | 40.0  |
| 1996-11-28 | 39.0  |
| 1996-11-29 | 40.0  |
| 1996-11-30 | 40.0  |
| 1996-12-01 | 37.0  |
| 1996-12-02 | 38.0  |
| 1996-12-03 | 36.0  |
| 1996-12-04 | 36.0  |
| 1996-12-05 | 36.0  |
| 1996-12-06 | 38.0  |
| 1996-12-07 | 38.0  |
| 1996-12-08 | 39.0  |
| 1996-12-09 | 39.0  |
| 1996-12-10 | 39.0  |
| 1996-12-11 | 40.0  |
| 1996-12-12 | 39.0  |
| 1996-12-13 | 39.0  |
| 1996-12-14 | 40.0  |
| 1996-12-15 | 38.0  |
| 1996-12-16 | 36.0  |
| 1996-12-17 | 37.0  |
| 1996-12-18 | 31.0  |
| 1996-12-19 | 33.0  |
| 1996-12-20 | 35.0  |
| 1996-12-21 | 36.0  |
| 1996-12-22 | 37.0  |
| 1996-12-23 | 37.0  |
| 1996-12-24 | 36.0  |
| 1996-12-25 | 37.0  |
| 1996-12-26 | 37.0  |
| 1996-12-27 | 37.0  |
| 1996-12-28 | 37.0  |
| 1996-12-29 | 37.0  |
| 1996-12-30 | 37.0  |
| 1996-12-31 | 38.0  |
| 1997-01-01 | 39.0  |
| 1997-01-02 | 39.0  |
| 1997-01-03 | 39.0  |
| 1997-01-04 | 39.0  |
| 1997-01-05 | 39.0  |
| 1997-01-06 | 37.0  |
| 1997-01-07 | 33.0  |
| 1997-01-08 | 33.0  |
| 1997-01-09 | 34.0  |
| 1997-01-10 | 35.0  |
| 1997-01-11 | 38.0  |
| 1997-01-12 | 38.0  |
| 1997-01-13 | 38.0  |
| 1997-01-14 | 38.0  |
| 1997-01-15 | 37.0  |
| 1997-01-16 | 35.0  |
| 1997-01-17 | 35.0  |
| 1997-01-18 | 37.0  |
| 1997-01-19 | 38.0  |
| 1997-01-20 | 38.0  |
| 1997-01-21 | 39.0  |
| 1997-01-22 | 38.0  |
| 1997-01-23 | 39.0  |
| 1997-01-24 | 39.0  |
| 1997-01-25 | 38.0  |
| 1997-01-26 | 39.0  |
| 1997-01-27 | 39.0  |
| 1997-01-28 | 38.0  |
| 1997-01-29 | 38.0  |
| 1997-01-30 | 37.0  |
| 1997-01-31 | 39.0  |
| 1997-02-01 | 39.0  |
| 1997-02-02 | 39.0  |
| 1997-02-03 | 39.0  |
| 1997-02-04 | 39.0  |
| 1997-02-05 | 38.0  |
| 1997-02-06 | 39.0  |
| 1997-02-07 | 39.0  |
| 1997-02-08 | 37.0  |
| 1997-02-09 | 37.0  |
| 1997-02-10 | 37.0  |
| 1997-02-11 | 37.0  |
| 1997-02-12 | 38.0  |
| 1997-02-13 | 38.0  |
| 1997-02-14 | 37.0  |
| 1997-02-15 | 38.0  |
| 1997-02-16 | 38.0  |
| 1997-02-17 | 38.0  |
| 1997-02-18 | 39.0  |
| 1997-02-19 | 39.0  |
| 1997-02-20 | 39.0  |
| 1997-02-21 | 38.0  |
| 1997-02-22 | 37.0  |
| 1997-02-23 | 38.0  |
| 1997-02-24 | 38.0  |
| 1997-02-25 | 38.0  |
| 1997-02-26 | 38.0  |
| 1997-02-27 | 38.0  |
| 1997-02-28 | 38.0  |
| 1997-03-01 | 36.0  |
| 1997-03-02 | 36.0  |
| 1997-03-03 | 40.0  |
| 1997-03-04 | 40.0  |
| 1997-03-05 | 39.0  |
| 1997-03-06 | 40.0  |
| 1997-03-07 | 41.0  |
| 1997-03-08 | 41.0  |
| 1997-03-09 | 41.0  |
| 1997-03-10 | 40.0  |
| 1997-03-11 | 40.0  |
| 1997-03-12 | 41.0  |
| 1997-03-13 | 42.0  |
| 1997-03-14 | 41.0  |
| 1997-03-15 | 41.0  |
| 1997-03-16 | 43.0  |
| 1997-03-17 | 44.0  |
| 1997-03-18 | 45.0  |
| 1997-03-19 | 45.0  |
| 1997-03-20 | 45.0  |
| 1997-03-21 | 43.0  |
| 1997-03-22 | 46.0  |
| 1997-03-23 | 48.0  |
| 1997-03-24 | 50.0  |
| 1997-03-25 | 49.0  |
| 1997-03-26 | 48.0  |
| 1997-03-27 | 47.0  |
| 1997-03-28 | 48.0  |
| 1997-03-29 | 49.0  |
| 1997-03-30 | 48.0  |
| 1997-03-31 | 49.0  |
| 1997-04-01 | 50.0  |
| 1997-04-02 | 51.0  |
| 1997-04-03 | 50.0  |
| 1997-04-04 | 52.0  |
| 1997-04-05 | 51.0  |
| 1997-04-06 | 45.0  |
| 1997-04-07 | 46.0  |
| 1997-04-08 | 47.0  |
| 1997-04-09 | 46.0  |
| 1997-04-10 | 45.0  |
| 1997-04-11 | 46.0  |
| 1997-04-12 | 46.0  |
| 1997-04-13 | 47.0  |
| 1997-04-14 | 47.0  |
| 1997-04-15 | 48.0  |
| 1997-04-16 | 48.0  |
| 1997-04-17 | 49.0  |
| 1997-04-18 | 49.0  |
| 1997-04-19 | 51.0  |
| 1997-04-20 | 51.0  |
| 1997-04-21 | 58.0  |
| 1997-04-22 | 68.0  |
| 1997-04-23 | 72.0  |
| 1997-04-24 | 70.0  |
| 1997-04-25 | 66.0  |
| 1997-04-26 | 66.0  |
| 1997-04-27 | 63.0  |
| 1997-04-28 | 62.0  |
| 1997-04-29 | 64.0  |
| 1997-04-30 | 69.0  |
| 1997-05-01 | 70.0  |
| 1997-05-02 | 68.0  |
| 1997-05-03 | 64.0  |
| 1997-05-04 | 63.0  |
| 1997-05-05 | 74.0  |
| 1997-05-06 | 85.0  |
| 1997-05-07 | 118.0 |
| 1997-05-08 | 107.0 |
| 1997-05-09 | 135.0 |
| 1997-05-10 | 127.0 |
| 1997-05-11 | 121.0 |
| 1997-05-12 | 125.0 |
| 1997-05-13 | 133.0 |
| 1997-05-14 | 152.0 |
| 1997-05-15 | 158.0 |
| 1997-05-16 | 173.0 |
| 1997-05-17 | 195.0 |
| 1997-05-18 | 207.0 |
| 1997-05-19 | 236.0 |
| 1997-05-20 | 315.0 |
| 1997-05-21 | 304.0 |
| 1997-05-22 | 327.0 |
| 1997-05-23 | 327.0 |
| 1997-05-24 | 320.0 |
| 1997-05-25 | 319.0 |
| 1997-05-26 | 265.0 |
| 1997-05-27 | 236.0 |
| 1997-05-28 | 215.0 |
| 1997-05-29 | 197.0 |
| 1997-05-30 | 198.0 |
| 1997-05-31 | 222.0 |
| 1997-06-01 | 268.0 |
| 1997-06-02 | 320.0 |
| 1997-06-03 | 324.0 |
| 1997-06-04 | 328.0 |
| 1997-06-05 | 375.0 |
| 1997-06-06 | 378.0 |
| 1997-06-07 | 354.0 |
| 1997-06-08 | 369.0 |
| 1997-06-09 | 321.0 |
| 1997-06-10 | 301.0 |
| 1997-06-11 | 274.0 |
| 1997-06-12 | 255.0 |
| 1997-06-13 | 240.0 |
| 1997-06-14 | 222.0 |
| 1997-06-15 | 217.0 |
| 1997-06-16 | 212.0 |
| 1997-06-17 | 201.0 |
| 1997-06-18 | 179.0 |
| 1997-06-19 | 183.0 |
| 1997-06-20 | 186.0 |
| 1997-06-21 | 186.0 |
| 1997-06-22 | 179.0 |
| 1997-06-23 | 170.0 |
| 1997-06-24 | 161.0 |
| 1997-06-25 | 155.0 |
| 1997-06-26 | 158.0 |
| 1997-06-27 | 149.0 |
| 1997-06-28 | 140.0 |
| 1997-06-29 | 135.0 |
| 1997-06-30 | 128.0 |
| 1997-07-01 | 124.0 |
| 1997-07-02 | 116.0 |
| 1997-07-03 | 108.0 |
| 1997-07-04 | 107.0 |
| 1997-07-05 | 106.0 |
| 1997-07-06 | 102.0 |
| 1997-07-07 | 98.0  |
| 1997-07-08 | 94.0  |
| 1997-07-09 | 88.0  |
| 1997-07-10 | 86.0  |
| 1997-07-11 | 84.0  |
| 1997-07-12 | 80.0  |
| 1997-07-13 | 78.0  |
| 1997-07-14 | 76.0  |
| 1997-07-15 | 73.0  |
| 1997-07-16 | 72.0  |
| 1997-07-17 | 70.0  |
| 1997-07-18 | 69.0  |
| 1997-07-19 | 69.0  |
| 1997-07-20 | 69.0  |
| 1997-07-21 | 72.0  |
| 1997-07-22 | 80.0  |
| 1997-07-23 | 69.0  |
| 1997-07-24 | 63.0  |
| 1997-07-25 | 59.0  |
| 1997-07-26 | 61.0  |
| 1997-07-27 | 68.0  |
| 1997-07-28 | 65.0  |
| 1997-07-29 | 63.0  |
| 1997-07-30 | 65.0  |
| 1997-07-31 | 67.0  |
| 1997-08-01 | 63.0  |
| 1997-08-02 | 67.0  |
| 1997-08-03 | 79.0  |
| 1997-08-04 | 89.0  |
| 1997-08-05 | 83.0  |
| 1997-08-06 | 78.0  |
| 1997-08-07 | 85.0  |
| 1997-08-08 | 78.0  |
| 1997-08-09 | 72.0  |
| 1997-08-10 | 67.0  |
| 1997-08-11 | 64.0  |
| 1997-08-12 | 68.0  |
| 1997-08-13 | 68.0  |
| 1997-08-14 | 66.0  |
| 1997-08-15 | 64.0  |
| 1997-08-16 | 64.0  |
| 1997-08-17 | 64.0  |
| 1997-08-18 | 64.0  |
| 1997-08-19 | 63.0  |
| 1997-08-20 | 59.0  |
| 1997-08-21 | 57.0  |
| 1997-08-22 | 58.0  |
| 1997-08-23 | 59.0  |
| 1997-08-24 | 57.0  |
| 1997-08-25 | 56.0  |
| 1997-08-26 | 57.0  |
| 1997-08-27 | 52.0  |
| 1997-08-28 | 51.0  |
| 1997-08-29 | 49.0  |
| 1997-08-30 | 51.0  |
| 1997-08-31 | 55.0  |
| 1997-09-01 | 56.0  |
| 1997-09-02 | 56.0  |
| 1997-09-03 | 55.0  |
| 1997-09-04 | 55.0  |
| 1997-09-05 | 53.0  |
| 1997-09-06 | 51.0  |
| 1997-09-07 | 52.0  |
| 1997-09-08 | 50.0  |
| 1997-09-09 | 49.0  |
| 1997-09-10 | 49.0  |
| 1997-09-11 | 50.0  |
| 1997-09-12 | 53.0  |
| 1997-09-13 | 52.0  |
| 1997-09-14 | 52.0  |
| 1997-09-15 | 51.0  |
| 1997-09-16 | 51.0  |
| 1997-09-17 | 48.0  |
| 1997-09-18 | 45.0  |
| 1997-09-19 | 44.0  |
| 1997-09-20 | 51.0  |
| 1997-09-21 | 67.0  |
| 1997-09-22 | 62.0  |
| 1997-09-23 | 55.0  |
| 1997-09-24 | 53.0  |
| 1997-09-25 | 53.0  |
| 1997-09-26 | 53.0  |
| 1997-09-27 | 52.0  |
| 1997-09-28 | 53.0  |
| 1997-09-29 | 51.0  |
| 1997-09-30 | 49.0  |
| 1997-10-01 | 47.0  |
| 1997-10-02 | 47.0  |
| 1997-10-03 | 46.0  |
| 1997-10-04 | 48.0  |
| 1997-10-05 | 47.0  |
| 1997-10-06 | 47.0  |
| 1997-10-07 | 48.0  |
| 1997-10-08 | 56.0  |
| 1997-10-09 | 53.0  |
| 1997-10-10 | 50.0  |
| 1997-10-11 | 50.0  |
| 1997-10-12 | 55.0  |
| 1997-10-13 | 53.0  |
| 1997-10-14 | 52.0  |
| 1997-10-15 | 52.0  |
| 1997-10-16 | 51.0  |
| 1997-10-17 | 51.0  |
| 1997-10-18 | 52.0  |
| 1997-10-19 | 53.0  |
| 1997-10-20 | 53.0  |
| 1997-10-21 | 52.0  |
| 1997-10-22 | 49.0  |
| 1997-10-23 | 47.0  |
| 1997-10-24 | 51.0  |
| 1997-10-25 | 49.0  |
| 1997-10-26 | 47.0  |
| 1997-10-27 | 48.0  |
| 1997-10-28 | 49.0  |
| 1997-10-29 | 48.0  |
| 1997-10-30 | 48.0  |
| 1997-10-31 | 47.0  |
| 1997-11-01 | 47.0  |
| 1997-11-02 | 48.0  |
| 1997-11-03 | 48.0  |
| 1997-11-04 | 51.0  |
| 1997-11-05 | 50.0  |
| 1997-11-06 | 50.0  |
| 1997-11-07 | 50.0  |
| 1997-11-08 | 50.0  |
| 1997-11-09 | 50.0  |
| 1997-11-10 | 50.0  |
| 1997-11-11 | 52.0  |
| 1997-11-12 | 53.0  |
| 1997-11-13 | 53.0  |
| 1997-11-14 | 54.0  |
| 1997-11-15 | 47.0  |
| 1997-11-16 | 41.0  |
| 1997-11-17 | 42.0  |
| 1997-11-18 | 45.0  |
| 1997-11-19 | 49.0  |
| 1997-11-20 | 54.0  |
| 1997-11-21 | 53.0  |
| 1997-11-22 | 53.0  |
| 1997-11-23 | 51.0  |
| 1997-11-24 | 52.0  |
| 1997-11-25 | 51.0  |
| 1997-11-26 | 52.0  |
| 1997-11-27 | 53.0  |
| 1997-11-28 | 53.0  |
| 1997-11-29 | 52.0  |
| 1997-11-30 | 49.0  |
| 1997-12-01 | 52.0  |
| 1997-12-02 | 52.0  |
| 1997-12-03 | 51.0  |
| 1997-12-04 | 38.0  |
| 1997-12-05 | 35.0  |
| 1997-12-06 | 36.0  |
| 1997-12-07 | 42.0  |
| 1997-12-08 | 51.0  |
| 1997-12-09 | 48.0  |
| 1997-12-10 | 46.0  |
| 1997-12-11 | 42.0  |
| 1997-12-12 | 34.0  |
| 1997-12-13 | 34.0  |
| 1997-12-14 | 36.0  |
| 1997-12-15 | 37.0  |
| 1997-12-16 | 39.0  |
| 1997-12-17 | 40.0  |
| 1997-12-18 | 40.0  |
| 1997-12-19 | 39.0  |
| 1997-12-20 | 40.0  |
| 1997-12-21 | 40.0  |
| 1997-12-22 | 39.0  |
| 1997-12-23 | 39.0  |
| 1997-12-24 | 40.0  |
| 1997-12-25 | 39.0  |
| 1997-12-26 | 32.0  |
| 1997-12-27 | 34.0  |
| 1997-12-28 | 36.0  |
| 1997-12-29 | 36.0  |
| 1997-12-30 | 38.0  |
| 1997-12-31 | 40.0  |
| 1998-01-01 | 39.0  |
| 1998-01-02 | 41.0  |
| 1998-01-03 | 44.0  |
| 1998-01-04 | 46.0  |
| 1998-01-05 | 46.0  |
| 1998-01-06 | 44.0  |
| 1998-01-07 | 37.0  |
| 1998-01-08 | 37.0  |
| 1998-01-09 | 42.0  |
| 1998-01-10 | 46.0  |
| 1998-01-11 | 48.0  |
| 1998-01-12 | 47.0  |
| 1998-01-13 | 46.0  |
| 1998-01-14 | 46.0  |
| 1998-01-15 | 42.0  |
| 1998-01-16 | 48.0  |
| 1998-01-17 | 47.0  |
| 1998-01-18 | 46.0  |
| 1998-01-19 | 46.0  |
| 1998-01-20 | 46.0  |
| 1998-01-21 | 43.0  |
| 1998-01-22 | 40.0  |
| 1998-01-23 | 41.0  |
| 1998-01-24 | 43.0  |
| 1998-01-25 | 44.0  |
| 1998-01-26 | 44.0  |
| 1998-01-27 | 45.0  |
| 1998-01-28 | 44.0  |
| 1998-01-29 | 44.0  |
| 1998-01-30 | 45.0  |
| 1998-01-31 | 44.0  |
| 1998-02-01 | 44.0  |
| 1998-02-02 | 43.0  |
| 1998-02-03 | 45.0  |
| 1998-02-04 | 45.0  |
| 1998-02-05 | 44.0  |
| 1998-02-06 | 42.0  |
| 1998-02-07 | 42.0  |
| 1998-02-08 | 42.0  |
| 1998-02-09 | 41.0  |
| 1998-02-10 | 39.0  |
| 1998-02-11 | 40.0  |
| 1998-02-12 | 40.0  |
| 1998-02-13 | 39.0  |
| 1998-02-14 | 42.0  |
| 1998-02-15 | 41.0  |
| 1998-02-16 | 41.0  |
| 1998-02-17 | 40.0  |
| 1998-02-18 | 42.0  |
| 1998-02-19 | 40.0  |
| 1998-02-20 | 40.0  |
| 1998-02-21 | 43.0  |
| 1998-02-22 | 44.0  |
| 1998-02-23 | 43.0  |
| 1998-02-24 | 42.0  |
| 1998-02-25 | 42.0  |
| 1998-02-26 | 40.0  |
| 1998-02-27 | 37.0  |
| 1998-02-28 | 35.0  |
| 1998-03-01 | 35.0  |
| 1998-03-02 | 38.0  |
| 1998-03-03 | 43.0  |
| 1998-03-04 | 44.0  |
| 1998-03-05 | 43.0  |
| 1998-03-06 | 44.0  |
| 1998-03-07 | 46.0  |
| 1998-03-08 | 41.0  |
| 1998-03-09 | 43.0  |
| 1998-03-10 | 43.0  |
| 1998-03-11 | 45.0  |
| 1998-03-12 | 47.0  |
| 1998-03-13 | 45.0  |
| 1998-03-14 | 43.0  |
| 1998-03-15 | 42.0  |
| 1998-03-16 | 43.0  |
| 1998-03-17 | 43.0  |
| 1998-03-18 | 43.0  |
| 1998-03-19 | 43.0  |
| 1998-03-20 | 44.0  |
| 1998-03-21 | 44.0  |
| 1998-03-22 | 44.0  |
| 1998-03-23 | 45.0  |
| 1998-03-24 | 47.0  |
| 1998-03-25 | 49.0  |
| 1998-03-26 | 51.0  |
| 1998-03-27 | 53.0  |
| 1998-03-28 | 49.0  |
| 1998-03-29 | 48.0  |
| 1998-03-30 | 48.0  |
| 1998-03-31 | 48.0  |
| 1998-04-01 | 47.0  |
| 1998-04-02 | 50.0  |
| 1998-04-03 | 47.0  |
| 1998-04-04 | 50.0  |
| 1998-04-05 | 51.0  |
| 1998-04-06 | 51.0  |
| 1998-04-07 | 51.0  |
| 1998-04-08 | 49.0  |
| 1998-04-09 | 50.0  |
| 1998-04-10 | 48.0  |
| 1998-04-11 | 47.0  |
| 1998-04-12 | 51.0  |
| 1998-04-13 | 52.0  |
| 1998-04-14 | 52.0  |
| 1998-04-15 | 52.0  |
| 1998-04-16 | 54.0  |
| 1998-04-17 | 53.0  |
| 1998-04-18 | 50.0  |
| 1998-04-19 | 46.0  |
| 1998-04-20 | 47.0  |
| 1998-04-21 | 47.0  |
| 1998-04-22 | 49.0  |
| 1998-04-23 | 57.0  |
| 1998-04-24 | 82.0  |
| 1998-04-25 | 104.0 |
| 1998-04-26 | 107.0 |
| 1998-04-27 | 95.0  |
| 1998-04-28 | 88.0  |
| 1998-04-29 | 79.0  |
| 1998-04-30 | 83.0  |
| 1998-05-01 | 98.0  |
| 1998-05-02 | 108.0 |
| 1998-05-03 | 119.0 |
| 1998-05-04 | 140.0 |
| 1998-05-05 | 144.0 |
| 1998-05-06 | 143.0 |
| 1998-05-07 | 130.0 |
| 1998-05-08 | 122.0 |
| 1998-05-09 | 115.0 |
| 1998-05-10 | 118.0 |
| 1998-05-11 | 127.0 |
| 1998-05-12 | 130.0 |
| 1998-05-13 | 131.0 |
| 1998-05-14 | 133.0 |
| 1998-05-15 | 128.0 |
| 1998-05-16 | 122.0 |
| 1998-05-17 | 118.0 |
| 1998-05-18 | 121.0 |
| 1998-05-19 | 133.0 |
| 1998-05-20 | 143.0 |
| 1998-05-21 | 159.0 |
| 1998-05-22 | 167.0 |
| 1998-05-23 | 160.0 |
| 1998-05-24 | 154.0 |
| 1998-05-25 | 152.0 |
| 1998-05-26 | 146.0 |
| 1998-05-27 | 143.0 |
| 1998-05-28 | 146.0 |
| 1998-05-29 | 147.0 |
| 1998-05-30 | 153.0 |
| 1998-05-31 | 155.0 |
| 1998-06-01 | 154.0 |
| 1998-06-02 | 161.0 |
| 1998-06-03 | 160.0 |
| 1998-06-04 | 158.0 |
| 1998-06-05 | 146.0 |
| 1998-06-06 | 137.0 |
| 1998-06-07 | 130.0 |
| 1998-06-08 | 127.0 |
| 1998-06-09 | 121.0 |
| 1998-06-10 | 116.0 |
| 1998-06-11 | 118.0 |
| 1998-06-12 | 113.0 |
| 1998-06-13 | 111.0 |
| 1998-06-14 | 113.0 |
| 1998-06-15 | 114.0 |
| 1998-06-16 | 109.0 |
| 1998-06-17 | 109.0 |
| 1998-06-18 | 101.0 |
| 1998-06-19 | 97.0  |
| 1998-06-20 | 96.0  |
| 1998-06-21 | 96.0  |
| 1998-06-22 | 95.0  |
| 1998-06-23 | 93.0  |
| 1998-06-24 | 92.0  |
| 1998-06-25 | 90.0  |
| 1998-06-26 | 86.0  |
| 1998-06-27 | 86.0  |
| 1998-06-28 | 85.0  |
| 1998-06-29 | 84.0  |
| 1998-06-30 | 85.0  |
| 1998-07-01 | 85.0  |
| 1998-07-02 | 86.0  |
| 1998-07-03 | 89.0  |
| 1998-07-04 | 93.0  |
| 1998-07-05 | 98.0  |
| 1998-07-06 | 90.0  |
| 1998-07-07 | 99.0  |
| 1998-07-08 | 128.0 |
| 1998-07-09 | 113.0 |
| 1998-07-10 | 114.0 |
| 1998-07-11 | 104.0 |
| 1998-07-12 | 96.0  |
| 1998-07-13 | 92.0  |
| 1998-07-14 | 88.0  |
| 1998-07-15 | 81.0  |
| 1998-07-16 | 80.0  |
| 1998-07-17 | 87.0  |
| 1998-07-18 | 79.0  |
| 1998-07-19 | 77.0  |
| 1998-07-20 | 79.0  |
| 1998-07-21 | 79.0  |
| 1998-07-22 | 75.0  |
| 1998-07-23 | 83.0  |
| 1998-07-24 | 73.0  |
| 1998-07-25 | 69.0  |
| 1998-07-26 | 80.0  |
| 1998-07-27 | 94.0  |
| 1998-07-28 | 85.0  |
| 1998-07-29 | 82.0  |
| 1998-07-30 | 80.0  |
| 1998-07-31 | 85.0  |
| 1998-08-01 | 85.0  |
| 1998-08-02 | 81.0  |
| 1998-08-03 | 81.0  |
| 1998-08-04 | 87.0  |
| 1998-08-05 | 90.0  |
| 1998-08-06 | 83.0  |
| 1998-08-07 | 77.0  |
| 1998-08-08 | 71.0  |
| 1998-08-09 | 64.0  |
| 1998-08-10 | 63.0  |
| 1998-08-11 | 68.0  |
| 1998-08-12 | 70.0  |
| 1998-08-13 | 65.0  |
| 1998-08-14 | 65.0  |
| 1998-08-15 | 63.0  |
| 1998-08-16 | 61.0  |
| 1998-08-17 | 62.0  |
| 1998-08-18 | 66.0  |
| 1998-08-19 | 64.0  |
| 1998-08-20 | 69.0  |
| 1998-08-21 | 70.0  |
| 1998-08-22 | 70.0  |
| 1998-08-23 | 67.0  |
| 1998-08-24 | 62.0  |
| 1998-08-25 | 61.0  |
| 1998-08-26 | 60.0  |
| 1998-08-27 | 57.0  |
| 1998-08-28 | 56.0  |
| 1998-08-29 | 57.0  |
| 1998-08-30 | 56.0  |
| 1998-08-31 | 58.0  |
| 1998-09-01 | 67.0  |
| 1998-09-02 | 73.0  |
| 1998-09-03 | 63.0  |
| 1998-09-04 | 59.0  |
| 1998-09-05 | 59.0  |
| 1998-09-06 | 58.0  |
| 1998-09-07 | 56.0  |
| 1998-09-08 | 54.0  |
| 1998-09-09 | 53.0  |
| 1998-09-10 | 52.0  |
| 1998-09-11 | 51.0  |
| 1998-09-12 | 53.0  |
| 1998-09-13 | 53.0  |
| 1998-09-14 | 51.0  |
| 1998-09-15 | 51.0  |
| 1998-09-16 | 52.0  |
| 1998-09-17 | 52.0  |
| 1998-09-18 | 51.0  |
| 1998-09-19 | 49.0  |
| 1998-09-20 | 49.0  |
| 1998-09-21 | 47.0  |
| 1998-09-22 | 46.0  |
| 1998-09-23 | 44.0  |
| 1998-09-24 | 40.0  |
| 1998-09-25 | 38.0  |
| 1998-09-26 | 38.0  |
| 1998-09-27 | 36.0  |
| 1998-09-28 | 36.0  |
| 1998-09-29 | 41.0  |
| 1998-09-30 | 53.0  |
| 1998-10-01 | 59.0  |
| 1998-10-02 | 65.0  |
| 1998-10-03 | 58.0  |
| 1998-10-04 | 61.0  |
| 1998-10-05 | 59.0  |
| 1998-10-06 | 57.0  |
| 1998-10-07 | 54.0  |
| 1998-10-08 | 51.0  |
| 1998-10-09 | 50.0  |
| 1998-10-10 | 49.0  |
| 1998-10-11 | 48.0  |
| 1998-10-12 | 49.0  |
| 1998-10-13 | 49.0  |
| 1998-10-14 | 47.0  |
| 1998-10-15 | 47.0  |
| 1998-10-16 | 46.0  |
| 1998-10-17 | 49.0  |
| 1998-10-18 | 51.0  |
| 1998-10-19 | 51.0  |
| 1998-10-20 | 51.0  |
| 1998-10-21 | 50.0  |
| 1998-10-22 | 46.0  |
| 1998-10-23 | 47.0  |
| 1998-10-24 | 47.0  |
| 1998-10-25 | 48.0  |
| 1998-10-26 | 60.0  |
| 1998-10-27 | 69.0  |
| 1998-10-28 | 66.0  |
| 1998-10-29 | 60.0  |
| 1998-10-30 | 59.0  |
| 1998-10-31 | 70.0  |
| 1998-11-01 | 67.0  |
| 1998-11-02 | 67.0  |
| 1998-11-03 | 65.0  |
| 1998-11-04 | 61.0  |
| 1998-11-05 | 58.0  |
| 1998-11-06 | 57.0  |
| 1998-11-07 | 56.0  |
| 1998-11-08 | 56.0  |
| 1998-11-09 | 58.0  |
| 1998-11-10 | 51.0  |
| 1998-11-11 | 49.0  |
| 1998-11-12 | 58.0  |
| 1998-11-13 | 59.0  |
| 1998-11-14 | 59.0  |
| 1998-11-15 | 61.0  |
| 1998-11-16 | 60.0  |
| 1998-11-17 | 59.0  |
| 1998-11-18 | 57.0  |
| 1998-11-19 | 58.0  |
| 1998-11-20 | 54.0  |
| 1998-11-21 | 52.0  |
| 1998-11-22 | 55.0  |
| 1998-11-23 | 53.0  |
| 1998-11-24 | 55.0  |
| 1998-11-25 | 56.0  |
| 1998-11-26 | 56.0  |
| 1998-11-27 | 59.0  |
| 1998-11-28 | 59.0  |
| 1998-11-29 | 61.0  |
| 1998-11-30 | 60.0  |
| 1998-12-01 | 59.0  |
| 1998-12-02 | 56.0  |
| 1998-12-03 | 55.0  |
| 1998-12-04 | 54.0  |
| 1998-12-05 | 53.0  |
| 1998-12-06 | 54.0  |
| 1998-12-07 | 51.0  |
| 1998-12-08 | 40.0  |
| 1998-12-09 | 41.0  |
| 1998-12-10 | 42.0  |
| 1998-12-11 | 40.0  |
| 1998-12-12 | 41.0  |
| 1998-12-13 | 45.0  |
| 1998-12-14 | 46.0  |
| 1998-12-15 | 46.0  |
| 1998-12-16 | 45.0  |
| 1998-12-17 | 47.0  |
| 1998-12-18 | 48.0  |
| 1998-12-19 | 49.0  |
| 1998-12-20 | 49.0  |
| 1998-12-21 | 48.0  |
| 1998-12-22 | 43.0  |
| 1998-12-23 | 49.0  |
| 1998-12-24 | 44.0  |
| 1998-12-25 | 44.0  |
| 1998-12-26 | 47.0  |
| 1998-12-27 | 49.0  |
| 1998-12-28 | 49.0  |
| 1998-12-29 | 48.0  |
| 1998-12-30 | 47.0  |
| 1998-12-31 | 49.0  |
| 1999-01-01 | 53.0  |
| 1999-01-02 | 50.0  |
| 1999-01-03 | 49.0  |
| 1999-01-04 | 44.0  |
| 1999-01-05 | 46.0  |
| 1999-01-06 | 49.0  |
| 1999-01-07 | 50.0  |
| 1999-01-08 | 50.0  |
| 1999-01-09 | 45.0  |
| 1999-01-10 | 46.0  |
| 1999-01-11 | 47.0  |
| 1999-01-12 | 50.0  |
| 1999-01-13 | 49.0  |
| 1999-01-14 | 48.0  |
| 1999-01-15 | 48.0  |
| 1999-01-16 | 51.0  |
| 1999-01-17 | 50.0  |
| 1999-01-18 | 49.0  |
| 1999-01-19 | 49.0  |
| 1999-01-20 | 48.0  |
| 1999-01-21 | 49.0  |
| 1999-01-22 | 49.0  |
| 1999-01-23 | 43.0  |
| 1999-01-24 | 50.0  |
| 1999-01-25 | 49.0  |
| 1999-01-26 | 49.0  |
| 1999-01-27 | 46.0  |
| 1999-01-28 | 45.0  |
| 1999-01-29 | 49.0  |
| 1999-01-30 | 50.0  |
| 1999-01-31 | 49.0  |
| 1999-02-01 | 50.0  |
| 1999-02-02 | 46.0  |
| 1999-02-03 | 45.0  |
| 1999-02-04 | 47.0  |
| 1999-02-05 | 50.0  |
| 1999-02-06 | 49.0  |
| 1999-02-07 | 48.0  |
| 1999-02-08 | 50.0  |
| 1999-02-09 | 49.0  |
| 1999-02-10 | 49.0  |
| 1999-02-11 | 45.0  |
| 1999-02-12 | 37.0  |
| 1999-02-13 | 45.0  |
| 1999-02-14 | 48.0  |
| 1999-02-15 | 49.0  |
| 1999-02-16 | 47.0  |
| 1999-02-17 | 47.0  |
| 1999-02-18 | 48.0  |
| 1999-02-19 | 48.0  |
| 1999-02-20 | 47.0  |
| 1999-02-21 | 47.0  |
| 1999-02-22 | 47.0  |
| 1999-02-23 | 43.0  |
| 1999-02-24 | 47.0  |
| 1999-02-25 | 47.0  |
| 1999-02-26 | 46.0  |
| 1999-02-27 | 45.0  |
| 1999-02-28 | 46.0  |
| 1999-03-01 | 47.0  |
| 1999-03-02 | 45.0  |
| 1999-03-03 | 44.0  |
| 1999-03-04 | 45.0  |
| 1999-03-05 | 44.0  |
| 1999-03-06 | 44.0  |
| 1999-03-07 | 44.0  |
| 1999-03-08 | 44.0  |
| 1999-03-09 | 43.0  |
| 1999-03-10 | 43.0  |
| 1999-03-11 | 43.0  |
| 1999-03-12 | 44.0  |
| 1999-03-13 | 41.0  |
| 1999-03-14 | 43.0  |
| 1999-03-15 | 45.0  |
| 1999-03-16 | 45.0  |
| 1999-03-17 | 47.0  |
| 1999-03-18 | 47.0  |
| 1999-03-19 | 47.0  |
| 1999-03-20 | 47.0  |
| 1999-03-21 | 48.0  |
| 1999-03-22 | 50.0  |
| 1999-03-23 | 50.0  |
| 1999-03-24 | 47.0  |
| 1999-03-25 | 46.0  |
| 1999-03-26 | 47.0  |
| 1999-03-27 | 50.0  |
| 1999-03-28 | 50.0  |
| 1999-03-29 | 50.0  |
| 1999-03-30 | 50.0  |
| 1999-03-31 | 52.0  |
| 1999-04-01 | 52.0  |
| 1999-04-02 | 54.0  |
| 1999-04-03 | 50.0  |
| 1999-04-04 | 50.0  |
| 1999-04-05 | 52.0  |
| 1999-04-06 | 53.0  |
| 1999-04-07 | 55.0  |
| 1999-04-08 | 55.0  |
| 1999-04-09 | 54.0  |
| 1999-04-10 | 49.0  |
| 1999-04-11 | 47.0  |
| 1999-04-12 | 48.0  |
| 1999-04-13 | 51.0  |
| 1999-04-14 | 54.0  |
| 1999-04-15 | 53.0  |
| 1999-04-16 | 49.0  |
| 1999-04-17 | 50.0  |
| 1999-04-18 | 51.0  |
| 1999-04-19 | 51.0  |
| 1999-04-20 | 50.0  |
| 1999-04-21 | 54.0  |
| 1999-04-22 | 58.0  |
| 1999-04-23 | 58.0  |
| 1999-04-24 | 60.0  |
| 1999-04-25 | 69.0  |
| 1999-04-26 | 68.0  |
| 1999-04-27 | 72.0  |
| 1999-04-28 | 76.0  |
| 1999-04-29 | 76.0  |
| 1999-04-30 | 105.0 |
| 1999-05-01 | 115.0 |
| 1999-05-02 | 111.0 |
| 1999-05-03 | 114.0 |
| 1999-05-04 | 106.0 |
| 1999-05-05 | 96.0  |
| 1999-05-06 | 89.0  |
| 1999-05-07 | 89.0  |
| 1999-05-08 | 103.0 |
| 1999-05-09 | 145.0 |
| 1999-05-10 | 177.0 |
| 1999-05-11 | 169.0 |
| 1999-05-12 | 147.0 |
| 1999-05-13 | 150.0 |
| 1999-05-14 | 174.0 |
| 1999-05-15 | 187.0 |
| 1999-05-16 | 191.0 |
| 1999-05-17 | 185.0 |
| 1999-05-18 | 187.0 |
| 1999-05-19 | 201.0 |
| 1999-05-20 | 217.0 |
| 1999-05-21 | 217.0 |
| 1999-05-22 | 227.0 |
| 1999-05-23 | 265.0 |
| 1999-05-24 | 331.0 |
| 1999-05-25 | 324.0 |
| 1999-05-26 | 288.0 |
| 1999-05-27 | 256.0 |
| 1999-05-28 | 268.0 |
| 1999-05-29 | 268.0 |
| 1999-05-30 | 288.0 |
| 1999-05-31 | 279.0 |
| 1999-06-01 | 265.0 |
| 1999-06-02 | 250.0 |
| 1999-06-03 | 238.0 |
| 1999-06-04 | 229.0 |
| 1999-06-05 | 224.0 |
| 1999-06-06 | 205.0 |
| 1999-06-07 | 189.0 |
| 1999-06-08 | 180.0 |
| 1999-06-09 | 184.0 |
| 1999-06-10 | 184.0 |
| 1999-06-11 | 181.0 |
| 1999-06-12 | 177.0 |
| 1999-06-13 | 173.0 |
| 1999-06-14 | 164.0 |
| 1999-06-15 | 169.0 |
| 1999-06-16 | 165.0 |
| 1999-06-17 | 170.0 |
| 1999-06-18 | 182.0 |
| 1999-06-19 | 174.0 |
| 1999-06-20 | 167.0 |
| 1999-06-21 | 161.0 |
| 1999-06-22 | 157.0 |
| 1999-06-23 | 152.0 |
| 1999-06-24 | 142.0 |
| 1999-06-25 | 139.0 |
| 1999-06-26 | 141.0 |
| 1999-06-27 | 136.0 |
| 1999-06-28 | 131.0 |
| 1999-06-29 | 126.0 |
| 1999-06-30 | 122.0 |
| 1999-07-01 | 111.0 |
| 1999-07-02 | 110.0 |
| 1999-07-03 | 108.0 |
| 1999-07-04 | 104.0 |
| 1999-07-05 | 105.0 |
| 1999-07-06 | 119.0 |
| 1999-07-07 | 114.0 |
| 1999-07-08 | 109.0 |
| 1999-07-09 | 107.0 |
| 1999-07-10 | 102.0 |
| 1999-07-11 | 99.0  |
| 1999-07-12 | 98.0  |
| 1999-07-13 | 93.0  |
| 1999-07-14 | 92.0  |
| 1999-07-15 | 89.0  |
| 1999-07-16 | 86.0  |
| 1999-07-17 | 88.0  |
| 1999-07-18 | 87.0  |
| 1999-07-19 | 81.0  |
| 1999-07-20 | 85.0  |
| 1999-07-21 | 87.0  |
| 1999-07-22 | 86.0  |
| 1999-07-23 | 82.0  |
| 1999-07-24 | 84.0  |
| 1999-07-25 | 80.0  |
| 1999-07-26 | 80.0  |
| 1999-07-27 | 80.0  |
| 1999-07-28 | 79.0  |
| 1999-07-29 | 76.0  |
| 1999-07-30 | 76.0  |
| 1999-07-31 | 76.0  |
| 1999-08-01 | 83.0  |
| 1999-08-02 | 85.0  |
| 1999-08-03 | 84.0  |
| 1999-08-04 | 99.0  |
| 1999-08-05 | 96.0  |
| 1999-08-06 | 106.0 |
| 1999-08-07 | 99.0  |
| 1999-08-08 | 93.0  |
| 1999-08-09 | 89.0  |
| 1999-08-10 | 90.0  |
| 1999-08-11 | 93.0  |
| 1999-08-12 | 87.0  |
| 1999-08-13 | 81.0  |
| 1999-08-14 | 81.0  |
| 1999-08-15 | 88.0  |
| 1999-08-16 | 82.0  |
| 1999-08-17 | 78.0  |
| 1999-08-18 | 78.0  |
| 1999-08-19 | 78.0  |
| 1999-08-20 | 75.0  |
| 1999-08-21 | 77.0  |
| 1999-08-22 | 74.0  |
| 1999-08-23 | 71.0  |
| 1999-08-24 | 69.0  |
| 1999-08-25 | 68.0  |
| 1999-08-26 | 69.0  |
| 1999-08-27 | 69.0  |
| 1999-08-28 | 69.0  |
| 1999-08-29 | 67.0  |
| 1999-08-30 | 66.0  |
| 1999-08-31 | 63.0  |
| 1999-09-01 | 62.0  |
| 1999-09-02 | 63.0  |
| 1999-09-03 | 64.0  |
| 1999-09-04 | 65.0  |
| 1999-09-05 | 62.0  |
| 1999-09-06 | 61.0  |
| 1999-09-07 | 62.0  |
| 1999-09-08 | 60.0  |
| 1999-09-09 | 60.0  |
| 1999-09-10 | 59.0  |
| 1999-09-11 | 58.0  |
| 1999-09-12 | 57.0  |
| 1999-09-13 | 58.0  |
| 1999-09-14 | 57.0  |
| 1999-09-15 | 65.0  |
| 1999-09-16 | 66.0  |
| 1999-09-17 | 63.0  |
| 1999-09-18 | 64.0  |
| 1999-09-19 | 63.0  |
| 1999-09-20 | 63.0  |
| 1999-09-21 | 61.0  |
| 1999-09-22 | 61.0  |
| 1999-09-23 | 62.0  |
| 1999-09-24 | 61.0  |
| 1999-09-25 | 59.0  |
| 1999-09-26 | 58.0  |
| 1999-09-27 | 57.0  |
| 1999-09-28 | 56.0  |
| 1999-09-29 | 57.0  |
| 1999-09-30 | 57.0  |
| 1999-10-01 | 52.0  |
| 1999-10-02 | 51.0  |
| 1999-10-03 | 50.0  |
| 1999-10-04 | 50.0  |
| 1999-10-05 | 50.0  |
| 1999-10-06 | 50.0  |
| 1999-10-07 | 55.0  |
| 1999-10-08 | 54.0  |
| 1999-10-09 | 52.0  |
| 1999-10-10 | 52.0  |
| 1999-10-11 | 52.0  |
| 1999-10-12 | 53.0  |
| 1999-10-13 | 51.0  |
| 1999-10-14 | 51.0  |
| 1999-10-15 | 51.0  |
| 1999-10-16 | 52.0  |
| 1999-10-17 | 54.0  |
| 1999-10-18 | 54.0  |
| 1999-10-19 | 55.0  |
| 1999-10-20 | 54.0  |
| 1999-10-21 | 54.0  |
| 1999-10-22 | 54.0  |
| 1999-10-23 | 54.0  |
| 1999-10-24 | 55.0  |
| 1999-10-25 | 55.0  |
| 1999-10-26 | 55.0  |
| 1999-10-27 | 55.0  |
| 1999-10-28 | 55.0  |
| 1999-10-29 | 53.0  |
| 1999-10-30 | 51.0  |
| 1999-10-31 | 51.0  |
| 1999-11-01 | 51.0  |
| 1999-11-02 | 50.0  |
| 1999-11-03 | 48.0  |
| 1999-11-04 | 47.0  |
| 1999-11-05 | 47.0  |
| 1999-11-06 | 46.0  |
| 1999-11-07 | 46.0  |
| 1999-11-08 | 46.0  |
| 1999-11-09 | 45.0  |
| 1999-11-10 | 44.0  |
| 1999-11-11 | 45.0  |
| 1999-11-12 | 45.0  |
| 1999-11-13 | 46.0  |
| 1999-11-14 | 47.0  |
| 1999-11-15 | 46.0  |
| 1999-11-16 | 44.0  |
| 1999-11-17 | 42.0  |
| 1999-11-18 | 41.0  |
| 1999-11-19 | 38.0  |
| 1999-11-20 | 39.0  |
| 1999-11-21 | 40.0  |
| 1999-11-22 | 41.0  |
| 1999-11-23 | 39.0  |
| 1999-11-24 | 38.0  |
| 1999-11-25 | 35.0  |
| 1999-11-26 | 39.0  |
| 1999-11-27 | 43.0  |
| 1999-11-28 | 44.0  |
| 1999-11-29 | 45.0  |
| 1999-11-30 | 45.0  |
| 1999-12-01 | 43.0  |
| 1999-12-02 | 41.0  |
| 1999-12-03 | 42.0  |
| 1999-12-04 | 41.0  |
| 1999-12-05 | 36.0  |
| 1999-12-06 | 36.0  |
| 1999-12-07 | 39.0  |
| 1999-12-08 | 40.0  |
| 1999-12-09 | 37.0  |
| 1999-12-10 | 38.0  |
| 1999-12-11 | 39.0  |
| 1999-12-12 | 37.0  |
| 1999-12-13 | 36.0  |
| 1999-12-14 | 37.0  |
| 1999-12-15 | 32.0  |
| 1999-12-16 | 33.0  |
| 1999-12-17 | 36.0  |
| 1999-12-18 | 37.0  |
| 1999-12-19 | 37.0  |
| 1999-12-20 | 36.0  |
| 1999-12-21 | 37.0  |
| 1999-12-22 | 35.0  |
| 1999-12-23 | 35.0  |
| 1999-12-24 | 37.0  |
| 1999-12-25 | 38.0  |
| 1999-12-26 | 38.0  |
| 1999-12-27 | 39.0  |
| 1999-12-28 | 39.0  |
| 1999-12-29 | 40.0  |
| 1999-12-30 | 39.0  |
| 1999-12-31 | 39.0  |
| 2000-01-01 | 41.0  |
| 2000-01-02 | 41.0  |
| 2000-01-03 | 39.0  |
| 2000-01-04 | 33.0  |
| 2000-01-05 | 38.0  |
| 2000-01-06 | 38.0  |
| 2000-01-07 | 36.0  |
| 2000-01-08 | 39.0  |
| 2000-01-09 | 41.0  |
| 2000-01-10 | 42.0  |
| 2000-01-11 | 43.0  |
| 2000-01-12 | 43.0  |
| 2000-01-13 | 41.0  |
| 2000-01-14 | 42.0  |
| 2000-01-15 | 42.0  |
| 2000-01-16 | 43.0  |
| 2000-01-17 | 43.0  |
| 2000-01-18 | 41.0  |
| 2000-01-19 | 41.0  |
| 2000-01-20 | 41.0  |
| 2000-01-21 | 41.0  |
| 2000-01-22 | 41.0  |
| 2000-01-23 | 39.0  |
| 2000-01-24 | 37.0  |
| 2000-01-25 | 40.0  |
| 2000-01-26 | 41.0  |
| 2000-01-27 | 42.0  |
| 2000-01-28 | 41.0  |
| 2000-01-29 | 39.0  |
| 2000-01-30 | 32.0  |
| 2000-01-31 | 37.0  |
| 2000-02-01 | 41.0  |
| 2000-02-02 | 36.0  |
| 2000-02-03 | 40.0  |
| 2000-02-04 | 42.0  |
| 2000-02-05 | 41.0  |
| 2000-02-06 | 41.0  |
| 2000-02-07 | 41.0  |
| 2000-02-08 | 41.0  |
| 2000-02-09 | 42.0  |
| 2000-02-10 | 42.0  |
| 2000-02-11 | 40.0  |
| 2000-02-12 | 40.0  |
| 2000-02-13 | 40.0  |
| 2000-02-14 | 41.0  |
| 2000-02-15 | 40.0  |
| 2000-02-16 | 38.0  |
| 2000-02-17 | 39.0  |
| 2000-02-18 | 37.0  |
| 2000-02-19 | 36.0  |
| 2000-02-20 | 37.0  |
| 2000-02-21 | 38.0  |
| 2000-02-22 | 39.0  |
| 2000-02-23 | 38.0  |
| 2000-02-24 | 39.0  |
| 2000-02-25 | 37.0  |
| 2000-02-26 | 34.0  |
| 2000-02-27 | 37.0  |
| 2000-02-28 | 40.0  |
| 2000-02-29 | 40.0  |
| 2000-03-01 | 39.0  |
| 2000-03-02 | 40.0  |
| 2000-03-03 | 39.0  |
| 2000-03-04 | 40.0  |
| 2000-03-05 | 41.0  |
| 2000-03-06 | 40.0  |
| 2000-03-07 | 41.0  |
| 2000-03-08 | 41.0  |
| 2000-03-09 | 40.0  |
| 2000-03-10 | 40.0  |
| 2000-03-11 | 36.0  |
| 2000-03-12 | 40.0  |
| 2000-03-13 | 41.0  |
| 2000-03-14 | 41.0  |
| 2000-03-15 | 41.0  |
| 2000-03-16 | 42.0  |
| 2000-03-17 | 40.0  |
| 2000-03-18 | 41.0  |
| 2000-03-19 | 37.0  |
| 2000-03-20 | 41.0  |
| 2000-03-21 | 41.0  |
| 2000-03-22 | 41.0  |
| 2000-03-23 | 40.0  |
| 2000-03-24 | 41.0  |
| 2000-03-25 | 41.0  |
| 2000-03-26 | 41.0  |
| 2000-03-27 | 40.0  |
| 2000-03-28 | 40.0  |
| 2000-03-29 | 41.0  |
| 2000-03-30 | 44.0  |
| 2000-03-31 | 45.0  |
| 2000-04-01 | 43.0  |
| 2000-04-02 | 41.0  |
| 2000-04-03 | 42.0  |
| 2000-04-04 | 41.0  |
| 2000-04-05 | 42.0  |
| 2000-04-06 | 44.0  |
| 2000-04-07 | 48.0  |
| 2000-04-08 | 50.0  |
| 2000-04-09 | 47.0  |
| 2000-04-10 | 50.0  |
| 2000-04-11 | 50.0  |
| 2000-04-12 | 46.0  |
| 2000-04-13 | 49.0  |
| 2000-04-14 | 51.0  |
| 2000-04-15 | 52.0  |
| 2000-04-16 | 49.0  |
| 2000-04-17 | 49.0  |
| 2000-04-18 | 51.0  |
| 2000-04-19 | 56.0  |
| 2000-04-20 | 52.0  |
| 2000-04-21 | 54.0  |
| 2000-04-22 | 56.0  |
| 2000-04-23 | 57.0  |
| 2000-04-24 | 60.0  |
| 2000-04-25 | 66.0  |
| 2000-04-26 | 68.0  |
| 2000-04-27 | 67.0  |
| 2000-04-28 | 68.0  |
| 2000-04-29 | 68.0  |
| 2000-04-30 | 68.0  |
| 2000-05-01 | 65.0  |
| 2000-05-02 | 61.0  |
| 2000-05-03 | 59.0  |
| 2000-05-04 | 59.0  |
| 2000-05-05 | 61.0  |
| 2000-05-06 | 62.0  |
| 2000-05-07 | 62.0  |
| 2000-05-08 | 58.0  |
| 2000-05-09 | 61.0  |
| 2000-05-10 | 61.0  |
| 2000-05-11 | 61.0  |
| 2000-05-12 | 58.0  |
| 2000-05-13 | 55.0  |
| 2000-05-14 | 54.0  |
| 2000-05-15 | 55.0  |
| 2000-05-16 | 57.0  |
| 2000-05-17 | 58.0  |
| 2000-05-18 | 57.0  |
| 2000-05-19 | 58.0  |
| 2000-05-20 | 65.0  |
| 2000-05-21 | 63.0  |
| 2000-05-22 | 56.0  |
| 2000-05-23 | 50.0  |
| 2000-05-24 | 55.0  |
| 2000-05-25 | 59.0  |
| 2000-05-26 | 61.0  |
| 2000-05-27 | 59.0  |
| 2000-05-28 | 62.0  |
| 2000-05-29 | 62.0  |
| 2000-05-30 | 58.0  |
| 2000-05-31 | 57.0  |
| 2000-06-01 | 55.0  |
| 2000-06-02 | 52.0  |
| 2000-06-03 | 55.0  |
| 2000-06-04 | 55.0  |
| 2000-06-05 | 54.0  |
| 2000-06-06 | 53.0  |
| 2000-06-07 | 53.0  |
| 2000-06-08 | 53.0  |
| 2000-06-09 | 54.0  |
| 2000-06-10 | 53.0  |
| 2000-06-11 | 52.0  |
| 2000-06-12 | 51.0  |
| 2000-06-13 | 49.0  |
| 2000-06-14 | 48.0  |
| 2000-06-15 | 47.0  |
| 2000-06-16 | 47.0  |
| 2000-06-17 | 47.0  |
| 2000-06-18 | 49.0  |
| 2000-06-19 | 50.0  |
| 2000-06-20 | 47.0  |
| 2000-06-21 | 46.0  |
| 2000-06-22 | 47.0  |
| 2000-06-23 | 47.0  |
| 2000-06-24 | 45.0  |
| 2000-06-25 | 42.0  |
| 2000-06-26 | 41.0  |
| 2000-06-27 | 46.0  |
| 2000-06-28 | 46.0  |
| 2000-06-29 | 43.0  |
| 2000-06-30 | 43.0  |
| 2000-07-01 | 42.0  |
| 2000-07-02 | 38.0  |
| 2000-07-03 | 38.0  |
| 2000-07-04 | 38.0  |
| 2000-07-05 | 37.0  |
| 2000-07-06 | 37.0  |
| 2000-07-07 | 38.0  |
| 2000-07-08 | 37.0  |
| 2000-07-09 | 35.0  |
| 2000-07-10 | 35.0  |
| 2000-07-11 | 36.0  |
| 2000-07-12 | 38.0  |
| 2000-07-13 | 40.0  |
| 2000-07-14 | 41.0  |
| 2000-07-15 | 42.0  |
| 2000-07-16 | 38.0  |
| 2000-07-17 | 41.0  |
| 2000-07-18 | 52.0  |
| 2000-07-19 | 47.0  |
| 2000-07-20 | 40.0  |
| 2000-07-21 | 38.0  |
| 2000-07-22 | 37.0  |
| 2000-07-23 | 36.0  |
| 2000-07-24 | 34.0  |
| 2000-07-25 | 34.0  |
| 2000-07-26 | 36.0  |
| 2000-07-27 | 39.0  |
| 2000-07-28 | 36.0  |
| 2000-07-29 | 35.0  |
| 2000-07-30 | 35.0  |
| 2000-07-31 | 34.0  |
| 2000-08-01 | 34.0  |
| 2000-08-02 | 32.0  |
| 2000-08-03 | 32.0  |
| 2000-08-04 | 33.0  |
| 2000-08-05 | 33.0  |
| 2000-08-06 | 34.0  |
| 2000-08-07 | 38.0  |
| 2000-08-08 | 33.0  |
| 2000-08-09 | 32.0  |
| 2000-08-10 | 32.0  |
| 2000-08-11 | 32.0  |
| 2000-08-12 | 32.0  |
| 2000-08-13 | 34.0  |
| 2000-08-14 | 37.0  |
| 2000-08-15 | 36.0  |
| 2000-08-16 | 35.0  |
| 2000-08-17 | 34.0  |
| 2000-08-18 | 38.0  |
| 2000-08-19 | 81.0  |
| 2000-08-20 | 60.0  |
| 2000-08-21 | 51.0  |
| 2000-08-22 | 45.0  |
| 2000-08-23 | 44.0  |
| 2000-08-24 | 42.0  |
| 2000-08-25 | 41.0  |
| 2000-08-26 | 39.0  |
| 2000-08-27 | 39.0  |
| 2000-08-28 | 37.0  |
| 2000-08-29 | 38.0  |
| 2000-08-30 | 39.0  |
| 2000-08-31 | 38.0  |
| 2000-09-01 | 38.0  |
| 2000-09-02 | 35.0  |
| 2000-09-03 | 33.0  |
| 2000-09-04 | 33.0  |
| 2000-09-05 | 33.0  |
| 2000-09-06 | 31.0  |
| 2000-09-07 | 33.0  |
| 2000-09-08 | 34.0  |
| 2000-09-09 | 34.0  |
| 2000-09-10 | 35.0  |
| 2000-09-11 | 34.0  |
| 2000-09-12 | 34.0  |
| 2000-09-13 | 32.0  |
| 2000-09-14 | 30.0  |
| 2000-09-15 | 31.0  |
| 2000-09-16 | 31.0  |
| 2000-09-17 | 28.0  |
| 2000-09-18 | 27.0  |
| 2000-09-19 | 28.0  |
| 2000-09-20 | 29.0  |
| 2000-09-21 | 30.0  |
| 2000-09-22 | 33.0  |
| 2000-09-23 | 34.0  |
| 2000-09-24 | 34.0  |
| 2000-09-25 | 33.0  |
| 2000-09-26 | 34.0  |
| 2000-09-27 | 33.0  |
| 2000-09-28 | 34.0  |
| 2000-09-29 | 32.0  |
| 2000-09-30 | 30.0  |
| 2000-10-01 | 37.0  |
| 2000-10-02 | 38.0  |
| 2000-10-03 | 37.0  |
| 2000-10-04 | 38.0  |
| 2000-10-05 | 40.0  |
| 2000-10-06 | 41.0  |
| 2000-10-07 | 38.0  |
| 2000-10-08 | 38.0  |
| 2000-10-09 | 37.0  |
| 2000-10-10 | 37.0  |
| 2000-10-11 | 38.0  |
| 2000-10-12 | 46.0  |
| 2000-10-13 | 47.0  |
| 2000-10-14 | 46.0  |
| 2000-10-15 | 44.0  |
| 2000-10-16 | 43.0  |
| 2000-10-17 | 41.0  |
| 2000-10-18 | 40.0  |
| 2000-10-19 | 40.0  |
| 2000-10-20 | 41.0  |
| 2000-10-21 | 42.0  |
| 2000-10-22 | 40.0  |
| 2000-10-23 | 43.0  |
| 2000-10-24 | 48.0  |
| 2000-10-25 | 45.0  |
| 2000-10-26 | 43.0  |
| 2000-10-27 | 41.0  |
| 2000-10-28 | 48.0  |
| 2000-10-29 | 47.0  |
| 2000-10-30 | 44.0  |
| 2000-10-31 | 43.0  |
| 2000-11-01 | 40.0  |
| 2000-11-02 | 39.0  |
| 2000-11-03 | 39.0  |
| 2000-11-04 | 39.0  |
| 2000-11-05 | 40.0  |
| 2000-11-06 | 39.0  |
| 2000-11-07 | 38.0  |
| 2000-11-08 | 36.0  |
| 2000-11-09 | 34.0  |
| 2000-11-10 | 36.0  |
| 2000-11-11 | 38.0  |
| 2000-11-12 | 35.0  |
| 2000-11-13 | 29.0  |
| 2000-11-14 | 27.0  |
| 2000-11-15 | 30.0  |
| 2000-11-16 | 29.0  |
| 2000-11-17 | 28.0  |
| 2000-11-18 | 29.0  |
| 2000-11-19 | 29.0  |
| 2000-11-20 | 29.0  |
| 2000-11-21 | 30.0  |
| 2000-11-22 | 31.0  |
| 2000-11-23 | 33.0  |
| 2000-11-24 | 33.0  |
| 2000-11-25 | 34.0  |
| 2000-11-26 | 35.0  |
| 2000-11-27 | 37.0  |
| 2000-11-28 | 35.0  |
| 2000-11-29 | 34.0  |
| 2000-11-30 | 34.0  |
| 2000-12-01 | 33.0  |
| 2000-12-02 | 33.0  |
| 2000-12-03 | 34.0  |
| 2000-12-04 | 34.0  |
| 2000-12-05 | 35.0  |
| 2000-12-06 | 35.0  |
| 2000-12-07 | 35.0  |
| 2000-12-08 | 35.0  |
| 2000-12-09 | 36.0  |
| 2000-12-10 | 37.0  |
| 2000-12-11 | 37.0  |
| 2000-12-12 | 35.0  |
| 2000-12-13 | 36.0  |
| 2000-12-14 | 34.0  |
| 2000-12-15 | 34.0  |
| 2000-12-16 | 33.0  |
| 2000-12-17 | 32.0  |
| 2000-12-18 | 30.0  |
| 2000-12-19 | 28.0  |
| 2000-12-20 | 30.0  |
| 2000-12-21 | 30.0  |
| 2000-12-22 | 31.0  |
| 2000-12-23 | 32.0  |
| 2000-12-24 | 33.0  |
| 2000-12-25 | 34.0  |
| 2000-12-26 | 35.0  |
| 2000-12-27 | 33.0  |
| 2000-12-28 | 33.0  |
| 2000-12-29 | 34.0  |
| 2000-12-30 | 34.0  |
| 2000-12-31 | 33.0  |
| 2001-01-01 | 32.0  |
| 2001-01-02 | 32.0  |
| 2001-01-03 | 32.0  |
| 2001-01-04 | 33.0  |
| 2001-01-05 | 33.0  |
| 2001-01-06 | 34.0  |
| 2001-01-07 | 34.0  |
| 2001-01-08 | 32.0  |
| 2001-01-09 | 32.0  |
| 2001-01-10 | 34.0  |
| 2001-01-11 | 31.0  |
| 2001-01-12 | 32.0  |
| 2001-01-13 | 35.0  |
| 2001-01-14 | 30.0  |
| 2001-01-15 | 30.0  |
| 2001-01-16 | 33.0  |
| 2001-01-17 | 29.0  |
| 2001-01-18 | 28.0  |
| 2001-01-19 | 28.0  |
| 2001-01-20 | 29.0  |
| 2001-01-21 | 30.0  |
| 2001-01-22 | 32.0  |
| 2001-01-23 | 33.0  |
| 2001-01-24 | 34.0  |
| 2001-01-25 | 34.0  |
| 2001-01-26 | 32.0  |
| 2001-01-27 | 35.0  |
| 2001-01-28 | 35.0  |
| 2001-01-29 | 34.0  |
| 2001-01-30 | 34.0  |
| 2001-01-31 | 34.0  |
| 2001-02-01 | 32.0  |
| 2001-02-02 | 34.0  |
| 2001-02-03 | 38.0  |
| 2001-02-04 | 37.0  |
| 2001-02-05 | 37.0  |
| 2001-02-06 | 37.0  |
| 2001-02-07 | 37.0  |
| 2001-02-08 | 37.0  |
| 2001-02-09 | 36.0  |
| 2001-02-10 | 34.0  |
| 2001-02-11 | 38.0  |
| 2001-02-12 | 36.0  |
| 2001-02-13 | 36.0  |
| 2001-02-14 | 36.0  |
| 2001-02-15 | 34.0  |
| 2001-02-16 | 33.0  |
| 2001-02-17 | 36.0  |
| 2001-02-18 | 40.0  |
| 2001-02-19 | 45.0  |
| 2001-02-20 | 43.0  |
| 2001-02-21 | 42.0  |
| 2001-02-22 | 44.0  |
| 2001-02-23 | 45.0  |
| 2001-02-24 | 42.0  |
| 2001-02-25 | 36.0  |
| 2001-02-26 | 38.0  |
| 2001-02-27 | 37.0  |
| 2001-02-28 | 39.0  |
| 2001-03-01 | 39.0  |
| 2001-03-02 | 38.0  |
| 2001-03-03 | 37.0  |
| 2001-03-04 | 40.0  |
| 2001-03-05 | 41.0  |
| 2001-03-06 | 40.0  |
| 2001-03-07 | 40.0  |
| 2001-03-08 | 40.0  |
| 2001-03-09 | 39.0  |
| 2001-03-10 | 43.0  |
| 2001-03-11 | 42.0  |
| 2001-03-12 | 41.0  |
| 2001-03-13 | 42.0  |
| 2001-03-14 | 41.0  |
| 2001-03-15 | 37.0  |
| 2001-03-16 | 37.0  |
| 2001-03-17 | 37.0  |
| 2001-03-18 | 36.0  |
| 2001-03-19 | 36.0  |
| 2001-03-20 | 36.0  |
| 2001-03-21 | 38.0  |
| 2001-03-22 | 38.0  |
| 2001-03-23 | 38.0  |
| 2001-03-24 | 37.0  |
| 2001-03-25 | 39.0  |
| 2001-03-26 | 38.0  |
| 2001-03-27 | 36.0  |
| 2001-03-28 | 35.0  |
| 2001-03-29 | 36.0  |
| 2001-03-30 | 37.0  |
| 2001-03-31 | 39.0  |
| 2001-04-01 | 40.0  |
| 2001-04-02 | 37.0  |
| 2001-04-03 | 37.0  |
| 2001-04-04 | 41.0  |
| 2001-04-05 | 45.0  |
| 2001-04-06 | 49.0  |
| 2001-04-07 | 45.0  |
| 2001-04-08 | 46.0  |
| 2001-04-09 | 45.0  |
| 2001-04-10 | 43.0  |
| 2001-04-11 | 42.0  |
| 2001-04-12 | 44.0  |
| 2001-04-13 | 42.0  |
| 2001-04-14 | 43.0  |
| 2001-04-15 | 44.0  |
| 2001-04-16 | 50.0  |
| 2001-04-17 | 62.0  |
| 2001-04-18 | 78.0  |
| 2001-04-19 | 105.0 |
| 2001-04-20 | 114.0 |
| 2001-04-21 | 101.0 |
| 2001-04-22 | 90.0  |
| 2001-04-23 | 82.0  |
| 2001-04-24 | 85.0  |
| 2001-04-25 | 82.0  |
| 2001-04-26 | 88.0  |
| 2001-04-27 | 98.0  |
| 2001-04-28 | 104.0 |
| 2001-04-29 | 115.0 |
| 2001-04-30 | 122.0 |
| 2001-05-01 | 133.0 |
| 2001-05-02 | 146.0 |
| 2001-05-03 | 150.0 |
| 2001-05-04 | 134.0 |
| 2001-05-05 | 129.0 |
| 2001-05-06 | 120.0 |
| 2001-05-07 | 121.0 |
| 2001-05-08 | 122.0 |
| 2001-05-09 | 128.0 |
| 2001-05-10 | 140.0 |
| 2001-05-11 | 156.0 |
| 2001-05-12 | 164.0 |
| 2001-05-13 | 173.0 |
| 2001-05-14 | 189.0 |
| 2001-05-15 | 206.0 |
| 2001-05-16 | 217.0 |
| 2001-05-17 | 223.0 |
| 2001-05-18 | 217.0 |
| 2001-05-19 | 221.0 |
| 2001-05-20 | 225.0 |
| 2001-05-21 | 225.0 |
| 2001-05-22 | 200.0 |
| 2001-05-23 | 194.0 |
| 2001-05-24 | 191.0 |
| 2001-05-25 | 194.0 |
| 2001-05-26 | 192.0 |
| 2001-05-27 | 195.0 |
| 2001-05-28 | 197.0 |
| 2001-05-29 | 199.0 |
| 2001-05-30 | 191.0 |
| 2001-05-31 | 182.0 |
| 2001-06-01 | 174.0 |
| 2001-06-02 | 170.0 |
| 2001-06-03 | 170.0 |
| 2001-06-04 | 167.0 |
| 2001-06-05 | 156.0 |
| 2001-06-06 | 147.0 |
| 2001-06-07 | 148.0 |
| 2001-06-08 | 143.0 |
| 2001-06-09 | 140.0 |
| 2001-06-10 | 141.0 |
| 2001-06-11 | 138.0 |
| 2001-06-12 | 138.0 |
| 2001-06-13 | 136.0 |
| 2001-06-14 | 131.0 |
| 2001-06-15 | 122.0 |
| 2001-06-16 | 108.0 |
| 2001-06-17 | 102.0 |
| 2001-06-18 | 100.0 |
| 2001-06-19 | 99.0  |
| 2001-06-20 | 100.0 |
| 2001-06-21 | 99.0  |
| 2001-06-22 | 102.0 |
| 2001-06-23 | 99.0  |
| 2001-06-24 | 93.0  |
| 2001-06-25 | 91.0  |
| 2001-06-26 | 90.0  |
| 2001-06-27 | 87.0  |
| 2001-06-28 | 81.0  |
| 2001-06-29 | 76.0  |
| 2001-06-30 | 76.0  |
| 2001-07-01 | 74.0  |
| 2001-07-02 | 73.0  |
| 2001-07-03 | 73.0  |
| 2001-07-04 | 70.0  |
| 2001-07-05 | 66.0  |
| 2001-07-06 | 66.0  |
| 2001-07-07 | 65.0  |
| 2001-07-08 | 63.0  |
| 2001-07-09 | 63.0  |
| 2001-07-10 | 62.0  |
| 2001-07-11 | 61.0  |
| 2001-07-12 | 64.0  |
| 2001-07-13 | 64.0  |
| 2001-07-14 | 72.0  |
| 2001-07-15 | 65.0  |
| 2001-07-16 | 61.0  |
| 2001-07-17 | 59.0  |
| 2001-07-18 | 58.0  |
| 2001-07-19 | 59.0  |
| 2001-07-20 | 60.0  |
| 2001-07-21 | 61.0  |
| 2001-07-22 | 64.0  |
| 2001-07-23 | 63.0  |
| 2001-07-24 | 62.0  |
| 2001-07-25 | 61.0  |
| 2001-07-26 | 66.0  |
| 2001-07-27 | 67.0  |
| 2001-07-28 | 66.0  |
| 2001-07-29 | 61.0  |
| 2001-07-30 | 59.0  |
| 2001-07-31 | 58.0  |
| 2001-08-01 | 57.0  |
| 2001-08-02 | 56.0  |
| 2001-08-03 | 57.0  |
| 2001-08-04 | 60.0  |
| 2001-08-05 | 61.0  |
| 2001-08-06 | 62.0  |
| 2001-08-07 | 61.0  |
| 2001-08-08 | 58.0  |
| 2001-08-09 | 59.0  |
| 2001-08-10 | 62.0  |
| 2001-08-11 | 64.0  |
| 2001-08-12 | 63.0  |
| 2001-08-13 | 61.0  |
| 2001-08-14 | 65.0  |
| 2001-08-15 | 63.0  |
| 2001-08-16 | 67.0  |
| 2001-08-17 | 66.0  |
| 2001-08-18 | 62.0  |
| 2001-08-19 | 61.0  |
| 2001-08-20 | 60.0  |
| 2001-08-21 | 59.0  |
| 2001-08-22 | 58.0  |
| 2001-08-23 | 57.0  |
| 2001-08-24 | 55.0  |
| 2001-08-25 | 54.0  |
| 2001-08-26 | 53.0  |
| 2001-08-27 | 52.0  |
| 2001-08-28 | 51.0  |
| 2001-08-29 | 51.0  |
| 2001-08-30 | 52.0  |
| 2001-08-31 | 54.0  |
| 2001-09-01 | 57.0  |
| 2001-09-02 | 55.0  |
| 2001-09-03 | 54.0  |
| 2001-09-04 | 53.0  |
| 2001-09-05 | 52.0  |
| 2001-09-06 | 51.0  |
| 2001-09-07 | 50.0  |
| 2001-09-08 | 49.0  |
| 2001-09-09 | 48.0  |
| 2001-09-10 | 47.0  |
| 2001-09-11 | 47.0  |
| 2001-09-12 | 46.0  |
| 2001-09-13 | 45.0  |
| 2001-09-14 | 46.0  |
| 2001-09-15 | 46.0  |
| 2001-09-16 | 48.0  |
| 2001-09-17 | 49.0  |
| 2001-09-18 | 48.0  |
| 2001-09-19 | 45.0  |
| 2001-09-20 | 44.0  |
| 2001-09-21 | 43.0  |
| 2001-09-22 | 43.0  |
| 2001-09-23 | 43.0  |
| 2001-09-24 | 43.0  |
| 2001-09-25 | 42.0  |
| 2001-09-26 | 42.0  |
| 2001-09-27 | 41.0  |
| 2001-09-28 | 41.0  |
| 2001-09-29 | 41.0  |
| 2001-09-30 | 42.0  |
| 2001-10-01 | 42.0  |
| 2001-10-02 | 41.0  |
| 2001-10-03 | 41.0  |
| 2001-10-04 | 41.0  |
| 2001-10-05 | 40.3  |
| 2001-10-06 | 39.9  |
| 2001-10-07 | 39.1  |
| 2001-10-08 | 38.4  |
| 2001-10-09 | 38.1  |
| 2001-10-10 | 38.4  |
| 2001-10-11 | 38.8  |
| 2001-10-12 | 41.7  |
| 2001-10-13 | 43.2  |
| 2001-10-14 | 42.9  |
| 2001-10-15 | 41.8  |
| 2001-10-16 | 41.0  |
| 2001-10-17 | 40.6  |
| 2001-10-18 | 40.2  |
| 2001-10-19 | 39.5  |
| 2001-10-20 | 39.2  |
| 2001-10-21 | 39.1  |
| 2001-10-22 | 38.9  |
| 2001-10-23 | 39.2  |
| 2001-10-24 | 39.0  |
| 2001-10-25 | 39.2  |
| 2001-10-26 | 39.3  |
| 2001-10-27 | 40.2  |
| 2001-10-28 | 41.9  |
| 2001-10-29 | 41.6  |
| 2001-10-30 | 41.3  |
| 2001-10-31 | 39.6  |
| 2001-11-01 | 36.7  |
| 2001-11-02 | 36.3  |
| 2001-11-03 | 36.6  |
| 2001-11-04 | 37.8  |
| 2001-11-05 | 38.7  |
| 2001-11-06 | 40.2  |
| 2001-11-07 | 41.4  |
| 2001-11-08 | 38.9  |
| 2001-11-09 | 38.8  |
| 2001-11-10 | 40.6  |
| 2001-11-11 | 42.3  |
| 2001-11-12 | 42.2  |
| 2001-11-13 | 42.8  |
| 2001-11-14 | 38.3  |
| 2001-11-15 | 37.0  |
| 2001-11-16 | 36.5  |
| 2001-11-17 | 36.4  |
| 2001-11-18 | 36.8  |
| 2001-11-19 | 36.3  |
| 2001-11-20 | 34.5  |
| 2001-11-21 | 33.3  |
| 2001-11-22 | 36.7  |
| 2001-11-23 | 39.6  |
| 2001-11-24 | 36.7  |
| 2001-11-25 | 40.1  |
| 2001-11-26 | 36.1  |
| 2001-11-27 | 31.6  |
| 2001-11-28 | 27.2  |
| 2001-11-29 | 28.8  |
| 2001-11-30 | 34.0  |
| 2001-12-01 | 35.4  |
| 2001-12-02 | 36.4  |
| 2001-12-03 | 38.3  |
| 2001-12-04 | 39.1  |
| 2001-12-05 | 40.9  |
| 2001-12-06 | 39.9  |
| 2001-12-07 | 41.3  |
| 2001-12-08 | 38.0  |
| 2001-12-09 | 33.9  |
| 2001-12-10 | 36.1  |
| 2001-12-11 | 38.7  |
| 2001-12-12 | 39.3  |
| 2001-12-13 | 37.2  |
| 2001-12-14 | 34.1  |
| 2001-12-15 | 38.4  |
| 2001-12-16 | 37.2  |
| 2001-12-17 | 34.6  |
| 2001-12-18 | 36.9  |
| 2001-12-19 | 34.8  |
| 2001-12-20 | 35.2  |
| 2001-12-21 | 38.2  |
| 2001-12-22 | 38.1  |
| 2001-12-23 | 34.5  |
| 2001-12-24 | 34.5  |
| 2001-12-25 | 33.3  |
| 2001-12-26 | 35.6  |
| 2001-12-27 | 37.9  |
| 2001-12-28 | 37.9  |
| 2001-12-29 | 38.7  |
| 2001-12-30 | 40.0  |
| 2001-12-31 | 39.3  |
| 2002-01-01 | 39.2  |
| 2002-01-02 | 36.9  |
| 2002-01-03 | 33.5  |
| 2002-01-04 | 38.8  |
| 2002-01-05 | 39.9  |
| 2002-01-06 | 37.6  |
| 2002-01-07 | 40.5  |
| 2002-01-08 | 41.3  |
| 2002-01-09 | 42.6  |
| 2002-01-10 | 42.4  |
| 2002-01-11 | 39.1  |
| 2002-01-12 | 40.7  |
| 2002-01-13 | 43.5  |
| 2002-01-14 | 39.3  |
| 2002-01-15 | 41.1  |
| 2002-01-16 | 41.2  |
| 2002-01-17 | 40.3  |
| 2002-01-18 | 38.6  |
| 2002-01-19 | 35.5  |
| 2002-01-20 | 37.3  |
| 2002-01-21 | 39.5  |
| 2002-01-22 | 43.0  |
| 2002-01-23 | 45.4  |
| 2002-01-24 | 39.6  |
| 2002-01-25 | 39.2  |
| 2002-01-26 | 42.8  |
| 2002-01-27 | 43.5  |
| 2002-01-28 | 44.1  |
| 2002-01-29 | 43.0  |
| 2002-01-30 | 42.2  |
| 2002-01-31 | 40.9  |
| 2002-02-01 | 33.8  |
| 2002-02-02 | 39.4  |
| 2002-02-03 | 39.7  |
| 2002-02-04 | 41.7  |
| 2002-02-05 | 43.1  |
| 2002-02-06 | 38.7  |
| 2002-02-07 | 41.9  |
| 2002-02-08 | 42.7  |
| 2002-02-09 | 41.4  |
| 2002-02-10 | 39.9  |
| 2002-02-11 | 41.8  |
| 2002-02-12 | 44.5  |
| 2002-02-13 | 41.4  |
| 2002-02-14 | 43.8  |
| 2002-02-15 | 43.7  |
| 2002-02-16 | 41.4  |
| 2002-02-17 | 44.0  |
| 2002-02-18 | 43.0  |
| 2002-02-19 | 40.9  |
| 2002-02-20 | 40.0  |
| 2002-02-21 | 39.7  |
| 2002-02-22 | 38.0  |
| 2002-02-23 | 37.9  |
| 2002-02-24 | 38.4  |
| 2002-02-25 | 37.7  |
| 2002-02-26 | 34.6  |
| 2002-02-27 | 34.2  |
| 2002-02-28 | 36.2  |
| 2002-03-01 | 39.6  |
| 2002-03-02 | 34.5  |
| 2002-03-03 | 32.2  |
| 2002-03-04 | 34.4  |
| 2002-03-05 | 37.1  |
| 2002-03-06 | 38.5  |
| 2002-03-07 | 39.1  |
| 2002-03-08 | 38.7  |
| 2002-03-09 | 34.2  |
| 2002-03-10 | 37.5  |
| 2002-03-11 | 39.2  |
| 2002-03-12 | 37.1  |
| 2002-03-13 | 38.7  |
| 2002-03-14 | 37.3  |
| 2002-03-15 | 33.3  |
| 2002-03-16 | 35.6  |
| 2002-03-17 | 34.2  |
| 2002-03-18 | 34.3  |
| 2002-03-19 | 36.1  |
| 2002-03-20 | 35.1  |
| 2002-03-21 | 34.9  |
| 2002-03-22 | 35.5  |
| 2002-03-23 | 34.0  |
| 2002-03-24 | 33.9  |
| 2002-03-25 | 33.8  |
| 2002-03-26 | 32.6  |
| 2002-03-27 | 33.7  |
| 2002-03-28 | 34.2  |
| 2002-03-29 | 35.2  |
| 2002-03-30 | 36.0  |
| 2002-03-31 | 36.4  |
| 2002-04-01 | 36.1  |
| 2002-04-02 | 36.5  |
| 2002-04-03 | 37.1  |
| 2002-04-04 | 37.6  |
| 2002-04-05 | 37.6  |
| 2002-04-06 | 38.6  |
| 2002-04-07 | 39.3  |
| 2002-04-08 | 39.9  |
| 2002-04-09 | 38.4  |
| 2002-04-10 | 37.8  |
| 2002-04-11 | 37.2  |
| 2002-04-12 | 35.0  |
| 2002-04-13 | 33.9  |
| 2002-04-14 | 29.8  |
| 2002-04-15 | 28.2  |
| 2002-04-16 | 28.6  |
| 2002-04-17 | 29.2  |
| 2002-04-18 | 29.7  |
| 2002-04-19 | 29.3  |
| 2002-04-20 | 29.2  |
| 2002-04-21 | 28.8  |
| 2002-04-22 | 29.0  |
| 2002-04-23 | 29.6  |
| 2002-04-24 | 29.3  |
| 2002-04-25 | 29.8  |
| 2002-04-26 | 29.9  |
| 2002-04-27 | 29.9  |
| 2002-04-28 | 29.1  |
| 2002-04-29 | 29.0  |
| 2002-04-30 | 29.4  |
| 2002-05-01 | 28.9  |
| 2002-05-02 | 28.5  |
| 2002-05-03 | 29.6  |
| 2002-05-04 | 29.1  |
| 2002-05-05 | 28.6  |
| 2002-05-06 | 26.9  |
| 2002-05-07 | 25.6  |
| 2002-05-08 | 26.0  |
| 2002-05-09 | 26.3  |
| 2002-05-10 | 26.0  |
| 2002-05-11 | 25.6  |
| 2002-05-12 | 25.6  |
| 2002-05-13 | 26.7  |
| 2002-05-14 | 26.0  |
| 2002-05-15 | 25.7  |
| 2002-05-16 | 25.1  |
| 2002-05-17 | 25.3  |
| 2002-05-18 | 25.5  |
| 2002-05-19 | 25.9  |
| 2002-05-20 | 26.0  |
| 2002-05-21 | 26.3  |
| 2002-05-22 | 27.7  |
| 2002-05-23 | 29.7  |
| 2002-05-24 | 29.3  |
| 2002-05-25 | 28.9  |
| 2002-05-26 | 27.0  |
| 2002-05-27 | 27.2  |
| 2002-05-28 | 27.2  |
| 2002-05-29 | 27.0  |
| 2002-05-30 | 27.1  |
| 2002-05-31 | 26.9  |
| 2002-06-01 | 26.5  |
| 2002-06-02 | 25.7  |
| 2002-06-03 | 25.3  |
| 2002-06-04 | 25.9  |
| 2002-06-05 | 26.7  |
| 2002-06-06 | 27.0  |
| 2002-06-07 | 27.1  |
| 2002-06-08 | 26.5  |
| 2002-06-09 | 26.7  |
| 2002-06-10 | 26.7  |
| 2002-06-11 | 26.9  |
| 2002-06-12 | 26.9  |
| 2002-06-13 | 27.0  |
| 2002-06-14 | 27.9  |
| 2002-06-15 | 28.1  |
| 2002-06-16 | 27.0  |
| 2002-06-17 | 26.5  |
| 2002-06-18 | 27.1  |
| 2002-06-19 | 27.4  |
| 2002-06-20 | 27.7  |
| 2002-06-21 | 27.8  |
| 2002-06-22 | 28.1  |
| 2002-06-23 | 28.0  |
| 2002-06-24 | 28.3  |
| 2002-06-25 | 28.7  |
| 2002-06-26 | 28.9  |
| 2002-06-27 | 29.3  |
| 2002-06-28 | 29.7  |
| 2002-06-29 | 28.6  |
| 2002-06-30 | 28.5  |
| 2002-07-01 | 29.0  |
| 2002-07-02 | 28.9  |
| 2002-07-03 | 28.8  |
| 2002-07-04 | 30.1  |
| 2002-07-05 | 30.5  |
| 2002-07-06 | 30.4  |
| 2002-07-07 | 32.0  |
| 2002-07-08 | 40.7  |
| 2002-07-09 | 42.2  |
| 2002-07-10 | 33.6  |
| 2002-07-11 | 32.8  |
| 2002-07-12 | 30.3  |
| 2002-07-13 | 29.5  |
| 2002-07-14 | 28.0  |
| 2002-07-15 | 31.0  |
| 2002-07-16 | 28.2  |
| 2002-07-17 | 26.1  |
| 2002-07-18 | 26.5  |
| 2002-07-19 | 26.3  |
| 2002-07-20 | 25.5  |
| 2002-07-21 | 25.8  |
| 2002-07-22 | 25.8  |
| 2002-07-23 | 25.5  |
| 2002-07-24 | 31.9  |
| 2002-07-25 | 34.1  |
| 2002-07-26 | 29.8  |
| 2002-07-27 | 26.6  |
| 2002-07-28 | 25.2  |
| 2002-07-29 | 24.8  |
| 2002-07-30 | 23.7  |
| 2002-07-31 | 23.4  |
| 2002-08-01 | 23.0  |
| 2002-08-02 | 23.0  |
| 2002-08-03 | 24.6  |
| 2002-08-04 | 24.4  |
| 2002-08-05 | 27.8  |
| 2002-08-06 | 30.6  |
| 2002-08-07 | 28.0  |
| 2002-08-08 | 24.9  |
| 2002-08-09 | 25.1  |
| 2002-08-10 | 24.8  |
| 2002-08-11 | 24.4  |
| 2002-08-12 | 24.4  |
| 2002-08-13 | 24.7  |
| 2002-08-14 | 24.6  |
| 2002-08-15 | 24.6  |
| 2002-08-16 | 24.5  |
| 2002-08-17 | 24.5  |
| 2002-08-18 | 24.7  |
| 2002-08-19 | 24.8  |
| 2002-08-20 | 25.5  |
| 2002-08-21 | 26.0  |
| 2002-08-22 | 25.1  |
| 2002-08-23 | 24.7  |
| 2002-08-24 | 24.7  |
| 2002-08-25 | 25.0  |
| 2002-08-26 | 24.9  |
| 2002-08-27 | 24.8  |
| 2002-08-28 | 24.9  |
| 2002-08-29 | 24.9  |
| 2002-08-30 | 24.9  |
| 2002-08-31 | 25.0  |
| 2002-09-01 | 24.7  |
| 2002-09-02 | 24.5  |
| 2002-09-03 | 24.9  |
| 2002-09-04 | 24.8  |
| 2002-09-05 | 24.2  |
| 2002-09-06 | 23.4  |
| 2002-09-07 | 24.2  |
| 2002-09-08 | 24.8  |
| 2002-09-09 | 25.1  |
| 2002-09-10 | 30.6  |
| 2002-09-11 | 34.9  |
| 2002-09-12 | 33.1  |
| 2002-09-13 | 33.3  |
| 2002-09-14 | 32.5  |
| 2002-09-15 | 30.5  |
| 2002-09-16 | 28.9  |
| 2002-09-17 | 29.9  |
| 2002-09-18 | 69.0  |
| 2002-09-19 | 67.2  |
| 2002-09-20 | 46.4  |
| 2002-09-21 | 39.9  |
| 2002-09-22 | 39.4  |
| 2002-09-23 | 37.2  |
| 2002-09-24 | 36.6  |
| 2002-09-25 | 35.8  |
| 2002-09-26 | 35.6  |
| 2002-09-27 | 34.3  |
| 2002-09-28 | 40.9  |
| 2002-09-29 | 39.5  |
| 2002-09-30 | 37.3  |
| 2002-10-01 | 28.6  |
| 2002-10-02 | 33.5  |
| 2002-10-03 | 35.6  |
| 2002-10-04 | 32.9  |
| 2002-10-05 | 32.6  |
| 2002-10-06 | 34.2  |
| 2002-10-07 | 33.2  |
| 2002-10-08 | 32.2  |
| 2002-10-09 | 31.7  |
| 2002-10-10 | 32.0  |
| 2002-10-11 | 33.7  |
| 2002-10-12 | 32.6  |
| 2002-10-13 | 31.4  |
| 2002-10-14 | 31.4  |
| 2002-10-15 | 31.2  |
| 2002-10-16 | 31.3  |
| 2002-10-17 | 31.0  |
| 2002-10-18 | 31.2  |
| 2002-10-19 | 31.0  |
| 2002-10-20 | 30.2  |
| 2002-10-21 | 30.6  |
| 2002-10-22 | 30.3  |
| 2002-10-23 | 30.5  |
| 2002-10-24 | 30.4  |
| 2002-10-25 | 29.9  |
| 2002-10-26 | 32.1  |
| 2002-10-27 | 35.4  |
| 2002-10-28 | 34.4  |
| 2002-10-29 | 34.7  |
| 2002-10-30 | 35.1  |
| 2002-10-31 | 35.2  |
| 2002-11-01 | 35.2  |
| 2002-11-02 | 34.9  |
| 2002-11-03 | 34.2  |
| 2002-11-04 | 36.2  |
| 2002-11-05 | 35.7  |
| 2002-11-06 | 33.2  |
| 2002-11-07 | 32.9  |
| 2002-11-08 | 34.2  |
| 2002-11-09 | 35.6  |
| 2002-11-10 | 36.8  |
| 2002-11-11 | 35.5  |
| 2002-11-12 | 33.2  |
| 2002-11-13 | 32.6  |
| 2002-11-14 | 34.4  |
| 2002-11-15 | 34.5  |
| 2002-11-16 | 31.7  |
| 2002-11-17 | 32.4  |
| 2002-11-18 | 31.6  |
| 2002-11-19 | 29.8  |
| 2002-11-20 | 31.5  |
| 2002-11-21 | 32.5  |
| 2002-11-22 | 32.7  |
| 2002-11-23 | 32.5  |
| 2002-11-24 | 30.6  |
| 2002-11-25 | 31.2  |
| 2002-11-26 | 31.8  |
| 2002-11-27 | 29.8  |
| 2002-11-28 | 30.0  |
| 2002-11-29 | 33.6  |
| 2002-11-30 | 33.5  |
| 2002-12-01 | 35.4  |
| 2002-12-02 | 34.3  |
| 2002-12-03 | 35.5  |
| 2002-12-04 | 33.2  |
| 2002-12-05 | 31.6  |
| 2002-12-06 | 28.7  |
| 2002-12-07 | 29.8  |
| 2002-12-08 | 29.9  |
| 2002-12-09 | 28.6  |
| 2002-12-10 | 27.6  |
| 2002-12-11 | 27.7  |
| 2002-12-12 | 27.3  |
| 2002-12-13 | 27.4  |
| 2002-12-14 | 28.4  |
| 2002-12-15 | 28.8  |
| 2002-12-16 | 29.1  |
| 2002-12-17 | 30.3  |
| 2002-12-18 | 29.9  |
| 2002-12-19 | 28.2  |
| 2002-12-20 | 26.7  |
| 2002-12-21 | 28.6  |
| 2002-12-22 | 27.8  |
| 2002-12-23 | 28.5  |
| 2002-12-24 | 29.1  |
| 2002-12-25 | 28.0  |
| 2002-12-26 | 28.5  |
| 2002-12-27 | 26.5  |
| 2002-12-28 | 27.5  |
| 2002-12-29 | 28.5  |
| 2002-12-30 | 28.6  |
| 2002-12-31 | 28.5  |
| 2003-01-01 | 27.8  |
| 2003-01-02 | 27.0  |
| 2003-01-03 | 27.4  |
| 2003-01-04 | 28.8  |
| 2003-01-05 | 29.3  |
| 2003-01-06 | 29.3  |
| 2003-01-07 | 29.4  |
| 2003-01-08 | 29.6  |
| 2003-01-09 | 30.8  |
| 2003-01-10 | 32.1  |
| 2003-01-11 | 32.3  |
| 2003-01-12 | 32.5  |
| 2003-01-13 | 31.4  |
| 2003-01-14 | 31.5  |
| 2003-01-15 | 31.9  |
| 2003-01-16 | 31.4  |
| 2003-01-17 | 31.4  |
| 2003-01-18 | 29.8  |
| 2003-01-19 | 31.1  |
| 2003-01-20 | 32.0  |
| 2003-01-21 | 34.0  |
| 2003-01-22 | 32.4  |
| 2003-01-23 | 32.3  |
| 2003-01-24 | 32.6  |
| 2003-01-25 | 31.6  |
| 2003-01-26 | 31.7  |
| 2003-01-27 | 31.1  |
| 2003-01-28 | 30.6  |
| 2003-01-29 | 30.4  |
| 2003-01-30 | 30.6  |
| 2003-01-31 | 30.8  |
| 2003-02-01 | 31.0  |
| 2003-02-02 | 31.1  |
| 2003-02-03 | 30.4  |
| 2003-02-04 | 29.5  |
| 2003-02-05 | 29.1  |
| 2003-02-06 | 30.5  |
| 2003-02-07 | 29.7  |
| 2003-02-08 | 27.5  |
| 2003-02-09 | 29.6  |
| 2003-02-10 | 27.6  |
| 2003-02-11 | 29.1  |
| 2003-02-12 | 31.8  |
| 2003-02-13 | 32.9  |
| 2003-02-14 | 32.7  |
| 2003-02-15 | 31.7  |
| 2003-02-16 | 31.7  |
| 2003-02-17 | 31.4  |
| 2003-02-18 | 31.2  |
| 2003-02-19 | 30.4  |
| 2003-02-20 | 30.9  |
| 2003-02-21 | 31.2  |
| 2003-02-22 | 30.6  |
| 2003-02-23 | 31.2  |
| 2003-02-24 | 32.1  |
| 2003-02-25 | 32.4  |
| 2003-02-26 | 32.6  |
| 2003-02-27 | 32.2  |
| 2003-02-28 | 31.8  |
| 2003-03-01 | 32.2  |
| 2003-03-02 | 32.6  |
| 2003-03-03 | 32.0  |
| 2003-03-04 | 33.5  |
| 2003-03-05 | 32.8  |
| 2003-03-06 | 30.6  |
| 2003-03-07 | 31.9  |
| 2003-03-08 | 32.2  |
| 2003-03-09 | 32.4  |
| 2003-03-10 | 32.7  |
| 2003-03-11 | 32.5  |
| 2003-03-12 | 32.8  |
| 2003-03-13 | 33.1  |
| 2003-03-14 | 32.8  |
| 2003-03-15 | 31.9  |
| 2003-03-16 | 33.4  |
| 2003-03-17 | 35.1  |
| 2003-03-18 | 35.2  |
| 2003-03-19 | 35.8  |
| 2003-03-20 | 35.3  |
| 2003-03-21 | 37.1  |
| 2003-03-22 | 35.9  |
| 2003-03-23 | 36.6  |
| 2003-03-24 | 37.7  |
| 2003-03-25 | 38.9  |
| 2003-03-26 | 39.0  |
| 2003-03-27 | 40.3  |
| 2003-03-28 | 37.5  |
| 2003-03-29 | 34.2  |
| 2003-03-30 | 35.5  |
| 2003-03-31 | 38.0  |
| 2003-04-01 | 38.6  |
| 2003-04-02 | 39.4  |
| 2003-04-03 | 40.5  |
| 2003-04-04 | 39.9  |
| 2003-04-05 | 38.9  |
| 2003-04-06 | 39.4  |
| 2003-04-07 | 39.0  |
| 2003-04-08 | 35.0  |
| 2003-04-09 | 38.0  |
| 2003-04-10 | 40.5  |
| 2003-04-11 | 40.5  |
| 2003-04-12 | 41.1  |
| 2003-04-13 | 43.4  |
| 2003-04-14 | 47.8  |
| 2003-04-15 | 55.5  |
| 2003-04-16 | 52.0  |
| 2003-04-17 | 59.0  |
| 2003-04-18 | 62.0  |
| 2003-04-19 | 61.0  |
| 2003-04-20 | 56.0  |
| 2003-04-21 | 55.0  |
| 2003-04-22 | 56.0  |
| 2003-04-23 | 57.8  |
| 2003-04-24 | 56.3  |
| 2003-04-25 | 56.7  |
| 2003-04-26 | 61.0  |
| 2003-04-27 | 72.0  |
| 2003-04-28 | 77.7  |
| 2003-04-29 | 84.0  |
| 2003-04-30 | 90.0  |
| 2003-05-01 | 86.0  |
| 2003-05-02 | 89.4  |
| 2003-05-03 | 83.8  |
| 2003-05-04 | 90.0  |
| 2003-05-05 | 81.0  |
| 2003-05-06 | 82.0  |
| 2003-05-07 | 69.0  |
| 2003-05-08 | 68.0  |
| 2003-05-09 | 68.0  |
| 2003-05-10 | 70.0  |
| 2003-05-11 | 67.0  |
| 2003-05-12 | 60.0  |
| 2003-05-13 | 60.0  |
| 2003-05-14 | 63.2  |
| 2003-05-15 | 73.7  |
| 2003-05-16 | 83.4  |
| 2003-05-17 | 95.2  |
| 2003-05-18 | 118.0 |
| 2003-05-19 | 134.0 |
| 2003-05-20 | 136.0 |
| 2003-05-21 | 128.0 |
| 2003-05-22 | 120.0 |
| 2003-05-23 | 124.0 |
| 2003-05-24 | 117.0 |
| 2003-05-25 | 123.0 |
| 2003-05-26 | 125.0 |
| 2003-05-27 | 125.0 |
| 2003-05-28 | 128.0 |
| 2003-05-29 | 130.0 |
| 2003-05-30 | 129.0 |
| 2003-05-31 | 133.0 |
| 2003-06-01 | 128.0 |
| 2003-06-02 | 127.0 |
| 2003-06-03 | 121.0 |
| 2003-06-04 | 119.0 |
| 2003-06-05 | 119.0 |
| 2003-06-06 | 111.0 |
| 2003-06-07 | 118.0 |
| 2003-06-08 | 99.4  |
| 2003-06-09 | 92.6  |
| 2003-06-10 | 86.5  |
| 2003-06-11 | 89.8  |
| 2003-06-12 | 81.6  |
| 2003-06-13 | 76.2  |
| 2003-06-14 | 73.8  |
| 2003-06-15 | 73.9  |
| 2003-06-16 | 78.4  |
| 2003-06-17 | 81.4  |
| 2003-06-18 | 80.8  |
| 2003-06-19 | 83.5  |
| 2003-06-20 | 85.2  |
| 2003-06-21 | 81.9  |
| 2003-06-22 | 78.0  |
| 2003-06-23 | 79.7  |
| 2003-06-24 | 78.4  |
| 2003-06-25 | 75.4  |
| 2003-06-26 | 63.9  |
| 2003-06-27 | 59.2  |
| 2003-06-28 | 58.4  |
| 2003-06-29 | 60.5  |
| 2003-06-30 | 60.5  |
| 2003-07-01 | 58.6  |
| 2003-07-02 | 57.7  |
| 2003-07-03 | 56.5  |
| 2003-07-04 | 56.6  |
| 2003-07-05 | 56.2  |
| 2003-07-06 | 55.8  |
| 2003-07-07 | 54.4  |
| 2003-07-08 | 50.8  |
| 2003-07-09 | 44.5  |
| 2003-07-10 | 40.2  |
| 2003-07-11 | 40.0  |
| 2003-07-12 | 40.3  |
| 2003-07-13 | 40.2  |
| 2003-07-14 | 39.4  |
| 2003-07-15 | 40.3  |
| 2003-07-16 | 40.2  |
| 2003-07-17 | 39.5  |
| 2003-07-18 | 39.5  |
| 2003-07-19 | 39.9  |
| 2003-07-20 | 41.9  |
| 2003-07-21 | 40.9  |
| 2003-07-22 | 39.8  |
| 2003-07-23 | 41.1  |
| 2003-07-24 | 40.3  |
| 2003-07-25 | 39.8  |
| 2003-07-26 | 40.4  |
| 2003-07-27 | 40.2  |
| 2003-07-28 | 67.8  |
| 2003-07-29 | 60.4  |
| 2003-07-30 | 54.2  |
| 2003-07-31 | 49.3  |
| 2003-08-01 | 47.5  |
| 2003-08-02 | 45.7  |
| 2003-08-03 | 44.5  |
| 2003-08-04 | 42.0  |
| 2003-08-05 | 41.8  |
| 2003-08-06 | 40.6  |
| 2003-08-07 | 39.6  |
| 2003-08-08 | 40.0  |
| 2003-08-09 | 43.1  |
| 2003-08-10 | 46.5  |
| 2003-08-11 | 43.0  |
| 2003-08-12 | 44.5  |
| 2003-08-13 | 43.6  |
| 2003-08-14 | 43.4  |
| 2003-08-15 | 42.9  |
| 2003-08-16 | 42.5  |
| 2003-08-17 | 43.1  |
| 2003-08-18 | 43.7  |
| 2003-08-19 | 43.6  |
| 2003-08-20 | 42.2  |
| 2003-08-21 | 41.3  |
| 2003-08-22 | 41.9  |
| 2003-08-23 | 42.3  |
| 2003-08-24 | 42.2  |
| 2003-08-25 | 42.5  |
| 2003-08-26 | 43.7  |
| 2003-08-27 | 43.4  |
| 2003-08-28 | 42.8  |
| 2003-08-29 | 44.1  |
| 2003-08-30 | 44.7  |
| 2003-08-31 | 45.8  |
| 2003-09-01 | 43.8  |
| 2003-09-02 | 42.3  |
| 2003-09-03 | 42.7  |
| 2003-09-04 | 47.0  |
| 2003-09-05 | 45.2  |
| 2003-09-06 | 53.0  |
| 2003-09-07 | 51.8  |
| 2003-09-08 | 50.0  |
| 2003-09-09 | 51.3  |
| 2003-09-10 | 145.0 |
| 2003-09-11 | 120.0 |
| 2003-09-12 | 92.1  |
| 2003-09-13 | 76.0  |
| 2003-09-14 | 67.1  |
| 2003-09-15 | 59.2  |
| 2003-09-16 | 56.4  |
| 2003-09-17 | 53.0  |
| 2003-09-18 | 51.3  |
| 2003-09-19 | 50.3  |
| 2003-09-20 | 50.0  |
| 2003-09-21 | 48.6  |
| 2003-09-22 | 49.0  |
| 2003-09-23 | 48.3  |
| 2003-09-24 | 46.7  |
| 2003-09-25 | 46.7  |
| 2003-09-26 | 47.7  |
| 2003-09-27 | 47.5  |
| 2003-09-28 | 44.4  |
| 2003-09-29 | 43.2  |
| 2003-09-30 | 41.4  |
| 2003-10-01 | 32.9  |
| 2003-10-02 | 38.8  |
| 2003-10-03 | 50.5  |
| 2003-10-04 | 49.5  |
| 2003-10-05 | 44.6  |
| 2003-10-06 | 41.9  |
| 2003-10-07 | 40.8  |
| 2003-10-08 | 40.2  |
| 2003-10-09 | 39.2  |
| 2003-10-10 | 38.2  |
| 2003-10-11 | 38.3  |
| 2003-10-12 | 39.5  |
| 2003-10-13 | 38.9  |
| 2003-10-14 | 39.1  |
| 2003-10-15 | 41.5  |
| 2003-10-16 | 39.4  |
| 2003-10-17 | 37.8  |
| 2003-10-18 | 37.6  |
| 2003-10-19 | 37.5  |
| 2003-10-20 | 38.3  |
| 2003-10-21 | 37.3  |
| 2003-10-22 | 36.2  |
| 2003-10-23 | 35.2  |
| 2003-10-24 | 34.6  |
| 2003-10-25 | 35.2  |
| 2003-10-26 | 35.8  |
| 2003-10-27 | 38.0  |
| 2003-10-28 | 39.4  |
| 2003-10-29 | 40.0  |
| 2003-10-30 | 41.7  |
| 2003-10-31 | 44.5  |
| 2003-11-01 | 43.8  |
| 2003-11-02 | 43.7  |
| 2003-11-03 | 42.0  |
| 2003-11-04 | 42.0  |
| 2003-11-05 | 41.0  |
| 2003-11-06 | 41.0  |
| 2003-11-07 | 41.0  |
| 2003-11-08 | 40.9  |
| 2003-11-09 | 39.8  |
| 2003-11-10 | 39.2  |
| 2003-11-11 | 38.9  |
| 2003-11-12 | 37.9  |
| 2003-11-13 | 45.0  |
| 2003-11-14 | 44.0  |
| 2003-11-15 | 42.0  |
| 2003-11-16 | 40.0  |
| 2003-11-17 | 36.0  |
| 2003-11-18 | 34.9  |
| 2003-11-19 | 32.9  |
| 2003-11-20 | 33.8  |
| 2003-11-21 | 38.5  |
| 2003-11-22 | 41.0  |
| 2003-11-23 | 30.0  |
| 2003-11-24 | 29.0  |
| 2003-11-25 | 31.5  |
| 2003-11-26 | 34.6  |
| 2003-11-27 | 34.0  |
| 2003-11-28 | 33.0  |
| 2003-11-29 | 35.0  |
| 2003-11-30 | 38.0  |
| 2003-12-01 | 37.0  |
| 2003-12-02 | 39.0  |
| 2003-12-03 | 38.0  |
| 2003-12-04 | 37.0  |
| 2003-12-05 | 39.0  |
| 2003-12-06 | 41.0  |
| 2003-12-07 | 48.0  |
| 2003-12-08 | 48.3  |
| 2003-12-09 | 46.0  |
| 2003-12-10 | 38.0  |
| 2003-12-11 | 40.0  |
| 2003-12-12 | 40.0  |
| 2003-12-13 | 41.0  |
| 2003-12-14 | 42.0  |
| 2003-12-15 | 44.0  |
| 2003-12-16 | 46.0  |
| 2003-12-17 | 34.6  |
| 2003-12-18 | 36.6  |
| 2003-12-19 | 37.5  |
| 2003-12-20 | 39.4  |
| 2003-12-21 | 41.1  |
| 2003-12-22 | 43.7  |
| 2003-12-23 | 43.1  |
| 2003-12-24 | 36.0  |
| 2003-12-25 | 42.0  |
| 2003-12-26 | 44.0  |
| 2003-12-27 | 36.0  |
| 2003-12-28 | 29.0  |
| 2003-12-29 | 37.0  |
| 2003-12-30 | 37.0  |
| 2003-12-31 | 36.0  |
| 2004-01-01 | 35.0  |
| 2004-01-02 | 34.5  |
| 2004-01-03 | 33.0  |
| 2004-01-04 | 29.0  |
| 2004-01-05 | 27.0  |
| 2004-01-06 | 28.0  |
| 2004-01-07 | 33.0  |
| 2004-01-08 | 32.0  |
| 2004-01-09 | 37.0  |
| 2004-01-10 | 35.0  |
| 2004-01-11 | 36.0  |
| 2004-01-12 | 36.0  |
| 2004-01-13 | 35.0  |
| 2004-01-14 | 33.0  |
| 2004-01-15 | 38.0  |
| 2004-01-16 | 41.0  |
| 2004-01-17 | 37.0  |
| 2004-01-18 | 34.0  |
| 2004-01-19 | 32.0  |
| 2004-01-20 | 32.0  |
| 2004-01-21 | 27.0  |
| 2004-01-22 | 24.0  |
| 2004-01-23 | 25.0  |
| 2004-01-24 | 29.0  |
| 2004-01-25 | 30.0  |
| 2004-01-26 | 27.0  |
| 2004-01-27 | 24.0  |
| 2004-01-28 | 25.7  |
| 2004-01-29 | 29.0  |
| 2004-01-30 | 30.0  |
| 2004-01-31 | 35.0  |
| 2004-02-01 | 33.0  |
| 2004-02-02 | 24.0  |
| 2004-02-03 | 27.0  |
| 2004-02-04 | 26.0  |
| 2004-02-05 | 24.0  |
| 2004-02-06 | 23.5  |
| 2004-02-07 | 24.0  |
| 2004-02-08 | 28.0  |
| 2004-02-09 | 26.0  |
| 2004-02-10 | 28.0  |
| 2004-02-11 | 27.0  |
| 2004-02-12 | 27.5  |
| 2004-02-13 | 24.0  |
| 2004-02-14 | 31.0  |
| 2004-02-15 | 30.0  |
| 2004-02-16 | 32.0  |
| 2004-02-17 | 34.0  |
| 2004-02-18 | 36.4  |
| 2004-02-19 | 36.5  |
| 2004-02-20 | 35.9  |
| 2004-02-21 | 35.3  |
| 2004-02-22 | 34.9  |
| 2004-02-23 | 34.3  |
| 2004-02-24 | 34.8  |
| 2004-02-25 | 34.8  |
| 2004-02-26 | 34.8  |
| 2004-02-27 | 35.9  |
| 2004-02-28 | 35.4  |
| 2004-02-29 | 34.7  |
| 2004-03-01 | 33.0  |
| 2004-03-02 | 36.0  |
| 2004-03-03 | 35.9  |
| 2004-03-04 | 36.2  |
| 2004-03-05 | 36.2  |
| 2004-03-06 | 33.0  |
| 2004-03-07 | 36.4  |
| 2004-03-08 | 37.5  |
| 2004-03-09 | 38.5  |
| 2004-03-10 | 39.8  |
| 2004-03-11 | 41.0  |
| 2004-03-12 | 41.2  |
| 2004-03-13 | 41.8  |
| 2004-03-14 | 42.4  |
| 2004-03-15 | 43.2  |
| 2004-03-16 | 42.9  |
| 2004-03-17 | 41.1  |
| 2004-03-18 | 40.9  |
| 2004-03-19 | 42.3  |
| 2004-03-20 | 43.9  |
| 2004-03-21 | 45.2  |
| 2004-03-22 | 47.2  |
| 2004-03-23 | 50.2  |
| 2004-03-24 | 50.6  |
| 2004-03-25 | 50.6  |
| 2004-03-26 | 50.9  |
| 2004-03-27 | 53.5  |
| 2004-03-28 | 51.5  |
| 2004-03-29 | 48.4  |
| 2004-03-30 | 47.2  |
| 2004-03-31 | 48.1  |
| 2004-04-01 | 49.7  |
| 2004-04-02 | 55.4  |
| 2004-04-03 | 57.0  |
| 2004-04-04 | 57.2  |
| 2004-04-05 | 57.0  |
| 2004-04-06 | 56.1  |
| 2004-04-07 | 54.0  |
| 2004-04-08 | 57.7  |
| 2004-04-09 | 57.4  |
| 2004-04-10 | 57.6  |
| 2004-04-11 | 56.7  |
| 2004-04-12 | 55.0  |
| 2004-04-13 | 54.5  |
| 2004-04-14 | 57.5  |
| 2004-04-15 | 60.1  |
| 2004-04-16 | 64.8  |
| 2004-04-17 | 70.3  |
| 2004-04-18 | 70.3  |
| 2004-04-19 | 69.0  |
| 2004-04-20 | 68.0  |
| 2004-04-21 | 65.3  |
| 2004-04-22 | 64.8  |
| 2004-04-23 | 67.2  |
| 2004-04-24 | 65.2  |
| 2004-04-25 | 65.4  |
| 2004-04-26 | 62.0  |
| 2004-04-27 | 63.6  |
| 2004-04-28 | 64.3  |
| 2004-04-29 | 67.8  |
| 2004-04-30 | 78.7  |
| 2004-05-01 | 74.4  |
| 2004-05-02 | 75.5  |
| 2004-05-03 | 77.6  |
| 2004-05-04 | 88.0  |
| 2004-05-05 | 101.0 |
| 2004-05-06 | 114.0 |
| 2004-05-07 | 124.0 |
| 2004-05-08 | 138.0 |
| 2004-05-09 | 138.0 |
| 2004-05-10 | 144.0 |
| 2004-05-11 | 149.0 |
| 2004-05-12 | 151.0 |
| 2004-05-13 | 142.0 |
| 2004-05-14 | 126.0 |
| 2004-05-15 | 115.0 |
| 2004-05-16 | 111.0 |
| 2004-05-17 | 109.0 |
| 2004-05-18 | 109.0 |
| 2004-05-19 | 112.0 |
| 2004-05-20 | 111.0 |
| 2004-05-21 | 119.0 |
| 2004-05-22 | 116.0 |
| 2004-05-23 | 112.0 |
| 2004-05-24 | 105.0 |
| 2004-05-25 | 100.0 |
| 2004-05-26 | 96.5  |
| 2004-05-27 | 93.6  |
| 2004-05-28 | 93.0  |
| 2004-05-29 | 94.6  |
| 2004-05-30 | 92.4  |
| 2004-05-31 | 88.7  |
| 2004-06-01 | 85.4  |
| 2004-06-02 | 78.7  |
| 2004-06-03 | 78.4  |
| 2004-06-04 | 84.1  |
| 2004-06-05 | 86.7  |
| 2004-06-06 | 86.9  |
| 2004-06-07 | 85.4  |
| 2004-06-08 | 85.0  |
| 2004-06-09 | 82.4  |
| 2004-06-10 | 79.0  |
| 2004-06-11 | 76.3  |
| 2004-06-12 | 72.5  |
| 2004-06-13 | 70.0  |
| 2004-06-14 | 67.5  |
| 2004-06-15 | 66.9  |
| 2004-06-16 | 65.3  |
| 2004-06-17 | 63.5  |
| 2004-06-18 | 60.7  |
| 2004-06-19 | 58.1  |
| 2004-06-20 | 56.8  |
| 2004-06-21 | 55.9  |
| 2004-06-22 | 53.7  |
| 2004-06-23 | 50.9  |
| 2004-06-24 | 48.0  |
| 2004-06-25 | 49.0  |
| 2004-06-26 | 48.7  |
| 2004-06-27 | 49.3  |
| 2004-06-28 | 49.4  |
| 2004-06-29 | 52.6  |
| 2004-06-30 | 58.8  |
| 2004-07-01 | 51.8  |
| 2004-07-02 | 49.0  |
| 2004-07-03 | 47.9  |
| 2004-07-04 | 46.9  |
| 2004-07-05 | 46.5  |
| 2004-07-06 | 44.2  |
| 2004-07-07 | 41.5  |
| 2004-07-08 | 40.2  |
| 2004-07-09 | 39.8  |
| 2004-07-10 | 39.6  |
| 2004-07-11 | 39.5  |
| 2004-07-12 | 38.6  |
| 2004-07-13 | 40.8  |
| 2004-07-14 | 42.0  |
| 2004-07-15 | 41.3  |
| 2004-07-16 | 42.1  |
| 2004-07-17 | 41.7  |
| 2004-07-18 | 46.4  |
| 2004-07-19 | 44.7  |
| 2004-07-20 | 44.8  |
| 2004-07-21 | 43.6  |
| 2004-07-22 | 42.9  |
| 2004-07-23 | 44.2  |
| 2004-07-24 | 51.5  |
| 2004-07-25 | 47.7  |
| 2004-07-26 | 45.8  |
| 2004-07-27 | 47.5  |
| 2004-07-28 | 45.3  |
| 2004-07-29 | 46.6  |
| 2004-07-30 | 42.7  |
| 2004-07-31 | 42.4  |
| 2004-08-01 | 40.3  |
| 2004-08-02 | 38.5  |
| 2004-08-03 | 37.4  |
| 2004-08-04 | 36.6  |
| 2004-08-05 | 36.0  |
| 2004-08-06 | 36.5  |
| 2004-08-07 | 34.7  |
| 2004-08-08 | 33.8  |
| 2004-08-09 | 35.1  |
| 2004-08-10 | 34.5  |
| 2004-08-11 | 34.0  |
| 2004-08-12 | 33.5  |
| 2004-08-13 | 33.3  |
| 2004-08-14 | 33.1  |
| 2004-08-15 | 33.5  |
| 2004-08-16 | 32.4  |
| 2004-08-17 | 32.0  |
| 2004-08-18 | 31.3  |
| 2004-08-19 | 32.3  |
| 2004-08-20 | 34.0  |
| 2004-08-21 | 33.4  |
| 2004-08-22 | 34.7  |
| 2004-08-23 | 36.9  |
| 2004-08-24 | 36.7  |
| 2004-08-25 | 35.5  |
| 2004-08-26 | 33.7  |
| 2004-08-27 | 32.1  |
| 2004-08-28 | 31.7  |
| 2004-08-29 | 31.5  |
| 2004-08-30 | 31.6  |
| 2004-08-31 | 32.5  |
| 2004-09-01 | 32.6  |
| 2004-09-02 | 32.2  |
| 2004-09-03 | 31.8  |
| 2004-09-04 | 33.0  |
| 2004-09-05 | 38.3  |
| 2004-09-06 | 39.4  |
| 2004-09-07 | 37.4  |
| 2004-09-08 | 34.0  |
| 2004-09-09 | 33.5  |
| 2004-09-10 | 32.8  |
| 2004-09-11 | 32.8  |
| 2004-09-12 | 32.4  |
| 2004-09-13 | 32.4  |
| 2004-09-14 | 33.0  |
| 2004-09-15 | 33.8  |
| 2004-09-16 | 33.8  |
| 2004-09-17 | 33.4  |
| 2004-09-18 | 34.1  |
| 2004-09-19 | 35.0  |
| 2004-09-20 | 51.5  |
| 2004-09-21 | 48.8  |
| 2004-09-22 | 46.2  |
| 2004-09-23 | 44.8  |
| 2004-09-24 | 44.0  |
| 2004-09-25 | 42.7  |
| 2004-09-26 | 40.4  |
| 2004-09-27 | 40.4  |
| 2004-09-28 | 43.3  |
| 2004-09-29 | 53.5  |
| 2004-09-30 | 47.5  |
| 2004-10-01 | 42.1  |
| 2004-10-02 | 42.5  |
| 2004-10-03 | 40.4  |
| 2004-10-04 | 37.9  |
| 2004-10-05 | 41.9  |
| 2004-10-06 | 45.5  |
| 2004-10-07 | 41.8  |
| 2004-10-08 | 38.8  |
| 2004-10-09 | 38.5  |
| 2004-10-10 | 37.8  |
| 2004-10-11 | 38.3  |
| 2004-10-12 | 37.8  |
| 2004-10-13 | 39.5  |
| 2004-10-14 | 40.7  |
| 2004-10-15 | 41.8  |
| 2004-10-16 | 41.2  |
| 2004-10-17 | 40.9  |
| 2004-10-18 | 42.6  |
| 2004-10-19 | 39.4  |
| 2004-10-20 | 39.4  |
| 2004-10-21 | 38.7  |
| 2004-10-22 | 39.5  |
| 2004-10-23 | 38.6  |
| 2004-10-24 | 40.0  |
| 2004-10-25 | 40.0  |
| 2004-10-26 | 41.3  |
| 2004-10-27 | 40.0  |
| 2004-10-28 | 39.5  |
| 2004-10-29 | 40.0  |
| 2004-10-30 | 38.3  |
| 2004-10-31 | 39.1  |
| 2004-11-01 | 38.9  |
| 2004-11-02 | 33.9  |
| 2004-11-03 | 33.4  |
| 2004-11-04 | 35.0  |
| 2004-11-05 | 34.8  |
| 2004-11-06 | 35.3  |
| 2004-11-07 | 34.8  |
| 2004-11-08 | 34.2  |
| 2004-11-09 | 35.4  |
| 2004-11-10 | 35.9  |
| 2004-11-11 | 35.8  |
| 2004-11-12 | 35.8  |
| 2004-11-13 | 35.8  |
| 2004-11-14 | 33.8  |
| 2004-11-15 | 33.4  |
| 2004-11-16 | 32.2  |
| 2004-11-17 | 31.6  |
| 2004-11-18 | 31.5  |
| 2004-11-19 | 32.2  |
| 2004-11-20 | 33.6  |
| 2004-11-21 | 34.8  |
| 2004-11-22 | 34.5  |
| 2004-11-23 | 33.6  |
| 2004-11-24 | 32.9  |
| 2004-11-25 | 33.6  |
| 2004-11-26 | 37.3  |
| 2004-11-27 | 34.9  |
| 2004-11-28 | 37.5  |
| 2004-11-29 | 31.7  |
| 2004-11-30 | 26.0  |
| 2004-12-01 | 25.0  |
| 2004-12-02 | 25.3  |
| 2004-12-03 | 25.0  |
| 2004-12-04 | 25.2  |
| 2004-12-05 | 27.3  |
| 2004-12-06 | 28.6  |
| 2004-12-07 | 29.0  |
| 2004-12-08 | 29.3  |
| 2004-12-09 | 30.0  |
| 2004-12-10 | 30.7  |
| 2004-12-11 | 32.7  |
| 2004-12-12 | 32.8  |
| 2004-12-13 | 32.9  |
| 2004-12-14 | 32.2  |
| 2004-12-15 | 30.8  |
| 2004-12-16 | 32.3  |
| 2004-12-17 | 30.4  |
| 2004-12-18 | 30.9  |
| 2004-12-19 | 30.5  |
| 2004-12-20 | 30.7  |
| 2004-12-21 | 32.0  |
| 2004-12-22 | 31.6  |
| 2004-12-23 | 30.6  |
| 2004-12-24 | 25.0  |
| 2004-12-25 | 27.3  |
| 2004-12-26 | 29.8  |
| 2004-12-27 | 31.6  |
| 2004-12-28 | 32.1  |
| 2004-12-29 | 33.8  |
| 2004-12-30 | 39.3  |
| 2004-12-31 | 36.0  |
| 2005-01-01 | 35.5  |
| 2005-01-02 | 35.7  |
| 2005-01-03 | 35.5  |
| 2005-01-04 | 36.4  |
| 2005-01-05 | 36.2  |
| 2005-01-06 | 33.5  |
| 2005-01-07 | 31.0  |
| 2005-01-08 | 37.3  |
| 2005-01-09 | 37.0  |
| 2005-01-10 | 36.4  |
| 2005-01-11 | 36.6  |
| 2005-01-12 | 35.6  |
| 2005-01-13 | 28.6  |
| 2005-01-14 | 28.5  |
| 2005-01-15 | 29.4  |
| 2005-01-16 | 30.9  |
| 2005-01-17 | 33.7  |
| 2005-01-18 | 34.6  |
| 2005-01-19 | 36.3  |
| 2005-01-20 | 36.3  |
| 2005-01-21 | 36.9  |
| 2005-01-22 | 36.2  |
| 2005-01-23 | 35.7  |
| 2005-01-24 | 36.0  |
| 2005-01-25 | 37.0  |
| 2005-01-26 | 36.8  |
| 2005-01-27 | 37.8  |
| 2005-01-28 | 37.8  |
| 2005-01-29 | 36.4  |
| 2005-01-30 | 37.7  |
| 2005-01-31 | 36.9  |
| 2005-02-01 | 32.3  |
| 2005-02-02 | 32.0  |
| 2005-02-03 | 31.1  |
| 2005-02-04 | 32.0  |
| 2005-02-05 | 38.0  |
| 2005-02-06 | 38.8  |
| 2005-02-07 | 37.8  |
| 2005-02-08 | 37.1  |
| 2005-02-09 | 33.9  |
| 2005-02-10 | 34.9  |
| 2005-02-11 | 38.1  |
| 2005-02-12 | 41.6  |
| 2005-02-13 | 39.9  |
| 2005-02-14 | 38.1  |
| 2005-02-15 | 37.7  |
| 2005-02-16 | 38.9  |
| 2005-02-17 | 36.6  |
| 2005-02-18 | 37.5  |
| 2005-02-19 | 40.3  |
| 2005-02-20 | 39.1  |
| 2005-02-21 | 38.4  |
| 2005-02-22 | 38.8  |
| 2005-02-23 | 38.2  |
| 2005-02-24 | 37.5  |
| 2005-02-25 | 38.0  |
| 2005-02-26 | 38.6  |
| 2005-02-27 | 37.2  |
| 2005-02-28 | 36.8  |
| 2005-03-01 | 37.5  |
| 2005-03-02 | 37.7  |
| 2005-03-03 | 37.2  |
| 2005-03-04 | 37.0  |
| 2005-03-05 | 37.4  |
| 2005-03-06 | 36.1  |
| 2005-03-07 | 36.5  |
| 2005-03-08 | 37.4  |
| 2005-03-09 | 36.9  |
| 2005-03-10 | 38.1  |
| 2005-03-11 | 38.8  |
| 2005-03-12 | 39.7  |
| 2005-03-13 | 40.6  |
| 2005-03-14 | 39.1  |
| 2005-03-15 | 33.5  |
| 2005-03-16 | 31.8  |
| 2005-03-17 | 36.7  |
| 2005-03-18 | 39.7  |
| 2005-03-19 | 38.9  |
| 2005-03-20 | 39.9  |
| 2005-03-21 | 39.0  |
| 2005-03-22 | 38.2  |
| 2005-03-23 | 39.0  |
| 2005-03-24 | 38.5  |
| 2005-03-25 | 40.0  |
| 2005-03-26 | 40.5  |
| 2005-03-27 | 39.3  |
| 2005-03-28 | 41.1  |
| 2005-03-29 | 40.6  |
| 2005-03-30 | 40.6  |
| 2005-03-31 | 40.3  |
| 2005-04-01 | 37.9  |
| 2005-04-02 | 41.3  |
| 2005-04-03 | 42.0  |
| 2005-04-04 | 43.9  |
| 2005-04-05 | 45.7  |
| 2005-04-06 | 44.7  |
| 2005-04-07 | 45.4  |
| 2005-04-08 | 58.4  |
| 2005-04-09 | 63.1  |
| 2005-04-10 | 64.7  |
| 2005-04-11 | 63.8  |
| 2005-04-12 | 61.6  |
| 2005-04-13 | 65.5  |
| 2005-04-14 | 78.8  |
| 2005-04-15 | 110.0 |
| 2005-04-16 | 117.0 |
| 2005-04-17 | 146.0 |
| 2005-04-18 | 149.0 |
| 2005-04-19 | 158.0 |
| 2005-04-20 | 177.0 |
| 2005-04-21 | 178.0 |
| 2005-04-22 | 175.0 |
| 2005-04-23 | 179.0 |
| 2005-04-24 | 195.0 |
| 2005-04-25 | 173.0 |
| 2005-04-26 | 149.0 |
| 2005-04-27 | 139.0 |
| 2005-04-28 | 127.0 |
| 2005-04-29 | 126.0 |
| 2005-04-30 | 125.0 |
| 2005-05-01 | 124.0 |
| 2005-05-02 | 120.0 |
| 2005-05-03 | 120.0 |
| 2005-05-04 | 115.0 |
| 2005-05-05 | 125.0 |
| 2005-05-06 | 135.0 |
| 2005-05-07 | 147.0 |
| 2005-05-08 | 148.0 |
| 2005-05-09 | 154.0 |
| 2005-05-10 | 182.0 |
| 2005-05-11 | 214.0 |
| 2005-05-12 | 233.0 |
| 2005-05-13 | 234.0 |
| 2005-05-14 | 218.0 |
| 2005-05-15 | 224.0 |
| 2005-05-16 | 240.0 |
| 2005-05-17 | 289.0 |
| 2005-05-18 | 337.0 |
| 2005-05-19 | 353.0 |
| 2005-05-20 | 365.0 |
| 2005-05-21 | 409.0 |
| 2005-05-22 | 449.0 |
| 2005-05-23 | 519.0 |
| 2005-05-24 | 539.0 |
| 2005-05-25 | 557.0 |
| 2005-05-26 | 489.0 |
| 2005-05-27 | 353.0 |
| 2005-05-28 | 308.0 |
| 2005-05-29 | 315.0 |
| 2005-05-30 | 336.0 |
| 2005-05-31 | 351.0 |
| 2005-06-01 | 333.0 |
| 2005-06-02 | 340.0 |
| 2005-06-03 | 333.0 |
| 2005-06-04 | 314.0 |
| 2005-06-05 | 292.0 |
| 2005-06-06 | 281.0 |
| 2005-06-07 | 258.0 |
| 2005-06-08 | 248.0 |
| 2005-06-09 | 246.0 |
| 2005-06-10 | 238.0 |
| 2005-06-11 | 229.0 |
| 2005-06-12 | 248.0 |
| 2005-06-13 | 221.0 |
| 2005-06-14 | 228.0 |
| 2005-06-15 | 245.0 |
| 2005-06-16 | 256.0 |
| 2005-06-17 | 267.0 |
| 2005-06-18 | 252.0 |
| 2005-06-19 | 244.0 |
| 2005-06-20 | 236.0 |
| 2005-06-21 | 239.0 |
| 2005-06-22 | 260.0 |
| 2005-06-23 | 246.0 |
| 2005-06-24 | 238.0 |
| 2005-06-25 | 233.0 |
| 2005-06-26 | 234.0 |
| 2005-06-27 | 216.0 |
| 2005-06-28 | 211.0 |
| 2005-06-29 | 209.0 |
| 2005-06-30 | 186.0 |
| 2005-07-01 | 164.0 |
| 2005-07-02 | 151.0 |
| 2005-07-03 | 144.0 |
| 2005-07-04 | 145.0 |
| 2005-07-05 | 138.0 |
| 2005-07-06 | 132.0 |
| 2005-07-07 | 116.0 |
| 2005-07-08 | 117.0 |
| 2005-07-09 | 111.0 |
| 2005-07-10 | 109.0 |
| 2005-07-11 | 102.0 |
| 2005-07-12 | 98.1  |
| 2005-07-13 | 93.1  |
| 2005-07-14 | 90.7  |
| 2005-07-15 | 96.0  |
| 2005-07-16 | 90.1  |
| 2005-07-17 | 89.1  |
| 2005-07-18 | 94.2  |
| 2005-07-19 | 88.7  |
| 2005-07-20 | 85.7  |
| 2005-07-21 | 85.8  |
| 2005-07-22 | 85.5  |
| 2005-07-23 | 84.9  |
| 2005-07-24 | 86.9  |
| 2005-07-25 | 87.9  |
| 2005-07-26 | 88.1  |
| 2005-07-27 | 80.3  |
| 2005-07-28 | 78.2  |
| 2005-07-29 | 73.7  |
| 2005-07-30 | 73.1  |
| 2005-07-31 | 71.2  |
| 2005-08-01 | 71.6  |
| 2005-08-02 | 73.1  |
| 2005-08-03 | 72.5  |
| 2005-08-04 | 73.8  |
| 2005-08-05 | 80.6  |
| 2005-08-06 | 79.2  |
| 2005-08-07 | 84.2  |
| 2005-08-08 | 76.9  |
| 2005-08-09 | 70.9  |
| 2005-08-10 | 67.9  |
| 2005-08-11 | 68.8  |
| 2005-08-12 | 80.6  |
| 2005-08-13 | 82.7  |
| 2005-08-14 | 89.8  |
| 2005-08-15 | 76.4  |
| 2005-08-16 | 80.4  |
| 2005-08-17 | 77.0  |
| 2005-08-18 | 77.6  |
| 2005-08-19 | 75.6  |
| 2005-08-20 | 71.7  |
| 2005-08-21 | 69.7  |
| 2005-08-22 | 68.2  |
| 2005-08-23 | 68.0  |
| 2005-08-24 | 65.6  |
| 2005-08-25 | 61.8  |
| 2005-08-26 | 58.8  |
| 2005-08-27 | 57.8  |
| 2005-08-28 | 59.2  |
| 2005-08-29 | 57.5  |
| 2005-08-30 | 54.5  |
| 2005-08-31 | 53.3  |
| 2005-09-01 | 53.3  |
| 2005-09-02 | 53.3  |
| 2005-09-03 | 53.1  |
| 2005-09-04 | 53.2  |
| 2005-09-05 | 56.0  |
| 2005-09-06 | 56.2  |
| 2005-09-07 | 61.4  |
| 2005-09-08 | 58.2  |
| 2005-09-09 | 54.5  |
| 2005-09-10 | 52.6  |
| 2005-09-11 | 52.7  |
| 2005-09-12 | 52.7  |
| 2005-09-13 | 52.3  |
| 2005-09-14 | 50.5  |
| 2005-09-15 | 50.2  |
| 2005-09-16 | 47.8  |
| 2005-09-17 | 45.1  |
| 2005-09-18 | 44.8  |
| 2005-09-19 | 44.2  |
| 2005-09-20 | 44.3  |
| 2005-09-21 | 42.7  |
| 2005-09-22 | 44.3  |
| 2005-09-23 | 45.4  |
| 2005-09-24 | 44.8  |
| 2005-09-25 | 44.3  |
| 2005-09-26 | 43.9  |
| 2005-09-27 | 48.2  |
| 2005-09-28 | 54.0  |
| 2005-09-29 | 55.3  |
| 2005-09-30 | 59.0  |
| 2005-10-01 | 53.8  |
| 2005-10-02 | 51.6  |
| 2005-10-03 | 49.5  |
| 2005-10-04 | 53.7  |
| 2005-10-05 | 54.6  |
| 2005-10-06 | 52.9  |
| 2005-10-07 | 52.6  |
| 2005-10-08 | 52.7  |
| 2005-10-09 | 61.7  |
| 2005-10-10 | 71.0  |
| 2005-10-11 | 63.6  |
| 2005-10-12 | 60.6  |
| 2005-10-13 | 59.5  |
| 2005-10-14 | 59.9  |
| 2005-10-15 | 59.1  |
| 2005-10-16 | 59.2  |
| 2005-10-17 | 59.1  |
| 2005-10-18 | 59.0  |
| 2005-10-19 | 64.7  |
| 2005-10-20 | 66.3  |
| 2005-10-21 | 63.1  |
| 2005-10-22 | 59.2  |
| 2005-10-23 | 59.9  |
| 2005-10-24 | 59.1  |
| 2005-10-25 | 58.3  |
| 2005-10-26 | 56.6  |
| 2005-10-27 | 57.1  |
| 2005-10-28 | 57.6  |
| 2005-10-29 | 58.3  |
| 2005-10-30 | 57.8  |
| 2005-10-31 | 57.4  |
| 2005-11-01 | 58.3  |
| 2005-11-02 | 58.0  |
| 2005-11-03 | 56.5  |
| 2005-11-04 | 54.4  |
| 2005-11-05 | 57.6  |
| 2005-11-06 | 55.2  |
| 2005-11-07 | 52.3  |
| 2005-11-08 | 52.0  |
| 2005-11-09 | 50.7  |
| 2005-11-10 | 49.9  |
| 2005-11-11 | 50.6  |
| 2005-11-12 | 52.9  |
| 2005-11-13 | 53.8  |
| 2005-11-14 | 51.5  |
| 2005-11-15 | 49.5  |
| 2005-11-16 | 46.2  |
| 2005-11-17 | 50.6  |
| 2005-11-18 | 49.4  |
| 2005-11-19 | 50.2  |
| 2005-11-20 | 48.7  |
| 2005-11-21 | 49.0  |
| 2005-11-22 | 47.7  |
| 2005-11-23 | 46.4  |
| 2005-11-24 | 47.7  |
| 2005-11-25 | 47.4  |
| 2005-11-26 | 47.2  |
| 2005-11-27 | 50.3  |
| 2005-11-28 | 43.0  |
| 2005-11-29 | 39.1  |
| 2005-11-30 | 48.1  |
| 2005-12-01 | 45.9  |
| 2005-12-02 | 48.6  |
| 2005-12-03 | 53.0  |
| 2005-12-04 | 48.5  |
| 2005-12-05 | 37.2  |
| 2005-12-06 | 37.7  |
| 2005-12-07 | 39.9  |
| 2005-12-08 | 36.3  |
| 2005-12-09 | 37.2  |
| 2005-12-10 | 39.4  |
| 2005-12-11 | 40.4  |
| 2005-12-12 | 41.9  |
| 2005-12-13 | 44.1  |
| 2005-12-14 | 44.1  |
| 2005-12-15 | 38.2  |
| 2005-12-16 | 38.8  |
| 2005-12-17 | 41.1  |
| 2005-12-18 | 41.7  |
| 2005-12-19 | 42.5  |
| 2005-12-20 | 43.3  |
| 2005-12-21 | 43.8  |
| 2005-12-22 | 45.0  |
| 2005-12-23 | 46.0  |
| 2005-12-24 | 45.7  |
| 2005-12-25 | 47.2  |
| 2005-12-26 | 47.8  |
| 2005-12-27 | 47.3  |
| 2005-12-28 | 45.3  |
| 2005-12-29 | 46.5  |
| 2005-12-30 | 45.7  |
| 2005-12-31 | 47.3  |
| 2006-01-01 | 46.3  |
| 2006-01-02 | 47.1  |
| 2006-01-03 | 46.8  |
| 2006-01-04 | 45.4  |
| 2006-01-05 | 44.5  |
| 2006-01-06 | 43.2  |
| 2006-01-07 | 44.8  |
| 2006-01-08 | 46.2  |
| 2006-01-09 | 46.0  |
| 2006-01-10 | 37.5  |
| 2006-01-11 | 40.6  |
| 2006-01-12 | 42.7  |
| 2006-01-13 | 38.6  |
| 2006-01-14 | 43.1  |
| 2006-01-15 | 46.7  |
| 2006-01-16 | 44.4  |
| 2006-01-17 | 36.5  |
| 2006-01-18 | 39.6  |
| 2006-01-19 | 44.5  |
| 2006-01-20 | 42.4  |
| 2006-01-21 | 34.6  |
| 2006-01-22 | 36.1  |
| 2006-01-23 | 37.9  |
| 2006-01-24 | 39.1  |
| 2006-01-25 | 41.2  |
| 2006-01-26 | 44.6  |
| 2006-01-27 | 41.5  |
| 2006-01-28 | 44.1  |
| 2006-01-29 | 42.6  |
| 2006-01-30 | 41.7  |
| 2006-01-31 | 42.5  |
| 2006-02-01 | 41.2  |
| 2006-02-02 | 40.8  |
| 2006-02-03 | 41.2  |
| 2006-02-04 | 39.8  |
| 2006-02-05 | 42.1  |
| 2006-02-06 | 37.7  |
| 2006-02-07 | 36.9  |
| 2006-02-08 | 37.4  |
| 2006-02-09 | 37.9  |
| 2006-02-10 | 37.1  |
| 2006-02-11 | 29.7  |
| 2006-02-12 | 32.9  |
| 2006-02-13 | 37.1  |
| 2006-02-14 | 37.4  |
| 2006-02-15 | 38.7  |
| 2006-02-16 | 37.2  |
| 2006-02-17 | 36.3  |
| 2006-02-18 | 38.0  |
| 2006-02-19 | 36.1  |
| 2006-02-20 | 35.5  |
| 2006-02-21 | 35.8  |
| 2006-02-22 | 35.1  |
| 2006-02-23 | 35.5  |
| 2006-02-24 | 36.6  |
| 2006-02-25 | 36.6  |
| 2006-02-26 | 36.8  |
| 2006-02-27 | 37.4  |
| 2006-02-28 | 36.1  |
| 2006-03-01 | 38.1  |
| 2006-03-02 | 37.7  |
| 2006-03-03 | 36.8  |
| 2006-03-04 | 39.5  |
| 2006-03-05 | 39.3  |
| 2006-03-06 | 39.4  |
| 2006-03-07 | 39.4  |
| 2006-03-08 | 38.8  |
| 2006-03-09 | 37.8  |
| 2006-03-10 | 39.7  |
| 2006-03-11 | 38.9  |
| 2006-03-12 | 38.0  |
| 2006-03-13 | 32.8  |
| 2006-03-14 | 33.8  |
| 2006-03-15 | 40.6  |
| 2006-03-16 | 39.6  |
| 2006-03-17 | 39.9  |
| 2006-03-18 | 40.6  |
| 2006-03-19 | 41.5  |
| 2006-03-20 | 42.0  |
| 2006-03-21 | 39.7  |
| 2006-03-22 | 39.7  |
| 2006-03-23 | 37.8  |
| 2006-03-24 | 38.0  |
| 2006-03-25 | 38.5  |
| 2006-03-26 | 36.5  |
| 2006-03-27 | 36.6  |
| 2006-03-28 | 36.6  |
| 2006-03-29 | 36.2  |
| 2006-03-30 | 37.8  |
| 2006-03-31 | 35.5  |
| 2006-04-01 | 37.7  |
| 2006-04-02 | 39.5  |
| 2006-04-03 | 39.5  |
| 2006-04-04 | 36.9  |
| 2006-04-05 | 41.6  |
| 2006-04-06 | 49.3  |
| 2006-04-07 | 44.9  |
| 2006-04-08 | 42.4  |
| 2006-04-09 | 46.5  |
| 2006-04-10 | 47.6  |
| 2006-04-11 | 44.6  |
| 2006-04-12 | 44.1  |
| 2006-04-13 | 44.9  |
| 2006-04-14 | 54.2  |
| 2006-04-15 | 59.1  |
| 2006-04-16 | 56.4  |
| 2006-04-17 | 60.4  |
| 2006-04-18 | 59.7  |
| 2006-04-19 | 52.6  |
| 2006-04-20 | 47.3  |
| 2006-04-21 | 44.6  |
| 2006-04-22 | 43.0  |
| 2006-04-23 | 43.5  |
| 2006-04-24 | 46.4  |
| 2006-04-25 | 46.1  |
| 2006-04-26 | 46.4  |
| 2006-04-27 | 46.1  |
| 2006-04-28 | 46.5  |
| 2006-04-29 | 48.6  |
| 2006-04-30 | 49.1  |
| 2006-05-01 | 45.9  |
| 2006-05-02 | 46.2  |
| 2006-05-03 | 46.7  |
| 2006-05-04 | 46.7  |
| 2006-05-05 | 51.8  |
| 2006-05-06 | 51.7  |
| 2006-05-07 | 53.7  |
| 2006-05-08 | 51.3  |
| 2006-05-09 | 49.8  |
| 2006-05-10 | 52.1  |
| 2006-05-11 | 47.7  |
| 2006-05-12 | 46.8  |
| 2006-05-13 | 49.3  |
| 2006-05-14 | 51.2  |
| 2006-05-15 | 55.2  |
| 2006-05-16 | 57.6  |
| 2006-05-17 | 57.5  |
| 2006-05-18 | 57.7  |
| 2006-05-19 | 60.4  |
| 2006-05-20 | 66.7  |
| 2006-05-21 | 72.9  |
| 2006-05-22 | 75.0  |
| 2006-05-23 | 75.1  |
| 2006-05-24 | 68.3  |
| 2006-05-25 | 65.0  |
| 2006-05-26 | 64.9  |
| 2006-05-27 | 65.7  |
| 2006-05-28 | 63.5  |
| 2006-05-29 | 60.8  |
| 2006-05-30 | 59.5  |
| 2006-05-31 | 59.0  |
| 2006-06-01 | 59.1  |
| 2006-06-02 | 60.8  |
| 2006-06-03 | 59.4  |
| 2006-06-04 | 52.9  |
| 2006-06-05 | 51.7  |
| 2006-06-06 | 51.2  |
| 2006-06-07 | 54.4  |
| 2006-06-08 | 53.6  |
| 2006-06-09 | 54.1  |
| 2006-06-10 | 54.9  |
| 2006-06-11 | 50.9  |
| 2006-06-12 | 47.1  |
| 2006-06-13 | 44.3  |
| 2006-06-14 | 42.3  |
| 2006-06-15 | 41.3  |
| 2006-06-16 | 41.8  |
| 2006-06-17 | 41.3  |
| 2006-06-18 | 37.6  |
| 2006-06-19 | 38.2  |
| 2006-06-20 | 38.5  |
| 2006-06-21 | 41.8  |
| 2006-06-22 | 42.6  |
| 2006-06-23 | 41.4  |
| 2006-06-24 | 37.1  |
| 2006-06-25 | 38.2  |
| 2006-06-26 | 38.3  |
| 2006-06-27 | 43.9  |
| 2006-06-28 | 43.0  |
| 2006-06-29 | 40.0  |
| 2006-06-30 | 37.9  |
| 2006-07-01 | 41.2  |
| 2006-07-02 | 40.2  |
| 2006-07-03 | 40.9  |
| 2006-07-04 | 50.4  |
| 2006-07-05 | 60.2  |
| 2006-07-06 | 55.5  |
| 2006-07-07 | 46.3  |
| 2006-07-08 | 47.7  |
| 2006-07-09 | 56.2  |
| 2006-07-10 | 57.9  |
| 2006-07-11 | 63.2  |
| 2006-07-12 | 51.6  |
| 2006-07-13 | 44.2  |
| 2006-07-14 | 33.9  |
| 2006-07-15 | 35.0  |
| 2006-07-16 | 31.7  |
| 2006-07-17 | 32.1  |
| 2006-07-18 | 35.8  |
| 2006-07-19 | 33.4  |
| 2006-07-20 | 33.0  |
| 2006-07-21 | 31.9  |
| 2006-07-22 | 32.1  |
| 2006-07-23 | 31.5  |
| 2006-07-24 | 32.7  |
| 2006-07-25 | 33.7  |
| 2006-07-26 | 35.9  |
| 2006-07-27 | 42.4  |
| 2006-07-28 | 53.5  |
| 2006-07-29 | 48.7  |
| 2006-07-30 | 43.2  |
| 2006-07-31 | 41.0  |
| 2006-08-01 | 41.7  |
| 2006-08-02 | 36.0  |
| 2006-08-03 | 33.6  |
| 2006-08-04 | 32.7  |
| 2006-08-05 | 35.2  |
| 2006-08-06 | 38.0  |
| 2006-08-07 | 42.7  |
| 2006-08-08 | 39.1  |
| 2006-08-09 | 39.8  |
| 2006-08-10 | 55.2  |
| 2006-08-11 | 49.9  |
| 2006-08-12 | 49.7  |
| 2006-08-13 | 53.8  |
| 2006-08-14 | 63.1  |
| 2006-08-15 | 55.4  |
| 2006-08-16 | 58.0  |
| 2006-08-17 | 51.3  |
| 2006-08-18 | 50.5  |
| 2006-08-19 | 50.9  |
| 2006-08-20 | 54.6  |
| 2006-08-21 | 53.3  |
| 2006-08-22 | 49.4  |
| 2006-08-23 | 47.3  |
| 2006-08-24 | 45.5  |
| 2006-08-25 | 48.9  |
| 2006-08-26 | 50.4  |
| 2006-08-27 | 56.3  |
| 2006-08-28 | 52.0  |
| 2006-08-29 | 50.3  |
| 2006-08-30 | 47.6  |
| 2006-08-31 | 40.8  |
| 2006-09-01 | 40.0  |
| 2006-09-02 | 45.3  |
| 2006-09-03 | 48.3  |
| 2006-09-04 | 45.1  |
| 2006-09-05 | 42.6  |
| 2006-09-06 | 43.3  |
| 2006-09-07 | 47.2  |
| 2006-09-08 | 51.7  |
| 2006-09-09 | 51.1  |
| 2006-09-10 | 49.8  |
| 2006-09-11 | 47.8  |
| 2006-09-12 | 46.4  |
| 2006-09-13 | 44.1  |
| 2006-09-14 | 40.1  |
| 2006-09-15 | 44.4  |
| 2006-09-16 | 43.5  |
| 2006-09-17 | 42.8  |
| 2006-09-18 | 41.8  |
| 2006-09-19 | 38.8  |
| 2006-09-20 | 38.7  |
| 2006-09-21 | 63.7  |
| 2006-09-22 | 57.2  |
| 2006-09-23 | 54.4  |
| 2006-09-24 | 54.9  |
| 2006-09-25 | 53.4  |
| 2006-09-26 | 51.0  |
| 2006-09-27 | 49.7  |
| 2006-09-28 | 46.4  |
| 2006-09-29 | 40.7  |
| 2006-09-30 | 38.9  |
| 2006-10-01 | 41.6  |
| 2006-10-02 | 40.9  |
| 2006-10-03 | 41.8  |
| 2006-10-04 | 41.8  |
| 2006-10-05 | 41.4  |
| 2006-10-06 | 40.4  |
| 2006-10-07 | 45.1  |
| 2006-10-08 | 57.8  |
| 2006-10-09 | 61.8  |
| 2006-10-10 | 63.3  |
| 2006-10-11 | 58.8  |
| 2006-10-12 | 57.9  |
| 2006-10-13 | 50.2  |
| 2006-10-14 | 52.2  |
| 2006-10-15 | 57.9  |
| 2006-10-16 | 58.5  |
| 2006-10-17 | 53.6  |
| 2006-10-18 | 53.5  |
| 2006-10-19 | 51.6  |
| 2006-10-20 | 51.0  |
| 2006-10-21 | 53.1  |
| 2006-10-22 | 54.2  |
| 2006-10-23 | 52.9  |
| 2006-10-24 | 53.4  |
| 2006-10-25 | 52.2  |
| 2006-10-26 | 48.6  |
| 2006-10-27 | 45.0  |
| 2006-10-28 | 44.4  |
| 2006-10-29 | 46.6  |
| 2006-10-30 | 44.8  |
| 2006-10-31 | 43.7  |
| 2006-11-01 | 44.6  |
| 2006-11-02 | 47.5  |
| 2006-11-03 | 47.3  |
| 2006-11-04 | 47.7  |
| 2006-11-05 | 48.1  |
| 2006-11-06 | 47.5  |
| 2006-11-07 | 49.0  |
| 2006-11-08 | 47.0  |
| 2006-11-09 | 45.3  |
| 2006-11-10 | 44.9  |
| 2006-11-11 | 40.8  |
| 2006-11-12 | 42.4  |
| 2006-11-13 | 40.7  |
| 2006-11-14 | 45.6  |
| 2006-11-15 | 40.3  |
| 2006-11-16 | 40.5  |
| 2006-11-17 | 43.7  |
| 2006-11-18 | 43.7  |
| 2006-11-19 | 45.8  |
| 2006-11-20 | 45.2  |
| 2006-11-21 | 43.8  |
| 2006-11-22 | 41.4  |
| 2006-11-23 | 42.7  |
| 2006-11-24 | 43.0  |
| 2006-11-25 | 42.5  |
| 2006-11-26 | 40.9  |
| 2006-11-27 | 38.9  |
| 2006-11-28 | 39.0  |
| 2006-11-29 | 39.2  |
| 2006-11-30 | 29.5  |
| 2006-12-01 | 27.1  |
| 2006-12-02 | 29.1  |
| 2006-12-03 | 29.9  |
| 2006-12-04 | 30.0  |
| 2006-12-05 | 32.8  |
| 2006-12-06 | 33.8  |
| 2006-12-07 | 34.1  |
| 2006-12-08 | 35.1  |
| 2006-12-09 | 36.1  |
| 2006-12-10 | 35.7  |
| 2006-12-11 | 36.7  |
| 2006-12-12 | 37.6  |
| 2006-12-13 | 38.6  |
| 2006-12-14 | 39.3  |
| 2006-12-15 | 40.4  |
| 2006-12-16 | 40.3  |
| 2006-12-17 | 41.2  |
| 2006-12-18 | 41.5  |
| 2006-12-19 | 41.5  |
| 2006-12-20 | 44.8  |
| 2006-12-21 | 39.1  |
| 2006-12-22 | 33.6  |
| 2006-12-23 | 33.5  |
| 2006-12-24 | 33.4  |
| 2006-12-25 | 33.8  |
| 2006-12-26 | 34.8  |
| 2006-12-27 | 39.0  |
| 2006-12-28 | 41.6  |
| 2006-12-29 | 41.8  |
| 2006-12-30 | 40.4  |
| 2006-12-31 | 36.6  |
| 2007-01-01 | 36.3  |
| 2007-01-02 | 37.3  |
| 2007-01-03 | 36.7  |
| 2007-01-04 | 38.9  |
| 2007-01-05 | 41.4  |
| 2007-01-06 | 37.7  |
| 2007-01-07 | 31.6  |
| 2007-01-08 | 33.1  |
| 2007-01-09 | 37.3  |
| 2007-01-10 | 40.0  |
| 2007-01-11 | 41.1  |
| 2007-01-12 | 40.8  |
| 2007-01-13 | 42.2  |
| 2007-01-14 | 43.2  |
| 2007-01-15 | 30.6  |
| 2007-01-16 | 31.4  |
| 2007-01-17 | 34.8  |
| 2007-01-18 | 36.5  |
| 2007-01-19 | 38.8  |
| 2007-01-20 | 41.5  |
| 2007-01-21 | 45.8  |
| 2007-01-22 | 44.1  |
| 2007-01-23 | 42.4  |
| 2007-01-24 | 44.4  |
| 2007-01-25 | 44.1  |
| 2007-01-26 | 43.7  |
| 2007-01-27 | 44.4  |
| 2007-01-28 | 47.0  |
| 2007-01-29 | 45.2  |
| 2007-01-30 | 44.8  |
| 2007-01-31 | 49.6  |
| 2007-02-01 | 47.8  |
| 2007-02-02 | 43.0  |
| 2007-02-03 | 39.4  |
| 2007-02-04 | 39.6  |
| 2007-02-05 | 41.1  |
| 2007-02-06 | 41.3  |
| 2007-02-07 | 42.4  |
| 2007-02-08 | 42.1  |
| 2007-02-09 | 42.2  |
| 2007-02-10 | 41.3  |
| 2007-02-11 | 37.2  |
| 2007-02-12 | 38.3  |
| 2007-02-13 | 39.1  |
| 2007-02-14 | 40.5  |
| 2007-02-15 | 37.8  |
| 2007-02-16 | 36.7  |
| 2007-02-17 | 41.8  |
| 2007-02-18 | 42.7  |
| 2007-02-19 | 46.2  |
| 2007-02-20 | 45.4  |
| 2007-02-21 | 41.7  |
| 2007-02-22 | 42.9  |
| 2007-02-23 | 44.4  |
| 2007-02-24 | 44.0  |
| 2007-02-25 | 40.8  |
| 2007-02-26 | 44.6  |
| 2007-02-27 | 43.6  |
| 2007-02-28 | 41.6  |
| 2007-03-01 | 37.7  |
| 2007-03-02 | 32.6  |
| 2007-03-03 | 33.3  |
| 2007-03-04 | 33.7  |
| 2007-03-05 | 41.1  |
| 2007-03-06 | 43.5  |
| 2007-03-07 | 43.1  |
| 2007-03-08 | 44.4  |
| 2007-03-09 | 44.5  |
| 2007-03-10 | 45.3  |
| 2007-03-11 | 45.4  |
| 2007-03-12 | 45.1  |
| 2007-03-13 | 45.8  |
| 2007-03-14 | 45.8  |
| 2007-03-15 | 45.3  |
| 2007-03-16 | 47.0  |
| 2007-03-17 | 50.0  |
| 2007-03-18 | 52.7  |
| 2007-03-19 | 61.4  |
| 2007-03-20 | 60.7  |
| 2007-03-21 | 59.9  |
| 2007-03-22 | 64.7  |
| 2007-03-23 | 67.8  |
| 2007-03-24 | 69.6  |
| 2007-03-25 | 67.6  |
| 2007-03-26 | 66.2  |
| 2007-03-27 | 67.5  |
| 2007-03-28 | 69.5  |
| 2007-03-29 | 63.3  |
| 2007-03-30 | 59.5  |
| 2007-03-31 | 62.5  |
| 2007-04-01 | 63.2  |
| 2007-04-02 | 61.8  |
| 2007-04-03 | 62.9  |
| 2007-04-04 | 61.9  |
| 2007-04-05 | 66.0  |
| 2007-04-06 | 68.8  |
| 2007-04-07 | 72.0  |
| 2007-04-08 | 74.1  |
| 2007-04-09 | 73.2  |
| 2007-04-10 | 74.7  |
| 2007-04-11 | 67.1  |
| 2007-04-12 | 73.1  |
| 2007-04-13 | 71.6  |
| 2007-04-14 | 64.2  |
| 2007-04-15 | 71.8  |
| 2007-04-16 | 75.7  |
| 2007-04-17 | 74.7  |
| 2007-04-18 | 72.1  |
| 2007-04-19 | 74.3  |
| 2007-04-20 | 75.6  |
| 2007-04-21 | 76.8  |
| 2007-04-22 | 77.1  |
| 2007-04-23 | 75.1  |
| 2007-04-24 | 78.3  |
| 2007-04-25 | 78.1  |
| 2007-04-26 | 79.3  |
| 2007-04-27 | 76.4  |
| 2007-04-28 | 80.1  |
| 2007-04-29 | 85.9  |
| 2007-04-30 | 103.0 |
| 2007-05-01 | 107.0 |
| 2007-05-02 | 123.0 |
| 2007-05-03 | 130.0 |
| 2007-05-04 | 142.0 |
| 2007-05-05 | 143.0 |
| 2007-05-06 | 127.0 |
| 2007-05-07 | 115.0 |
| 2007-05-08 | 110.0 |
| 2007-05-09 | 109.0 |
| 2007-05-10 | 108.0 |
| 2007-05-11 | 109.0 |
| 2007-05-12 | 117.0 |
| 2007-05-13 | 127.0 |
| 2007-05-14 | 153.0 |
| 2007-05-15 | 179.0 |
| 2007-05-16 | 189.0 |
| 2007-05-17 | 197.0 |
| 2007-05-18 | 199.0 |
| 2007-05-19 | 195.0 |
| 2007-05-20 | 200.0 |
| 2007-05-21 | 204.0 |
| 2007-05-22 | 203.0 |
| 2007-05-23 | 208.0 |
| 2007-05-24 | 212.0 |
| 2007-05-25 | 196.0 |
| 2007-05-26 | 189.0 |
| 2007-05-27 | 184.0 |
| 2007-05-28 | 187.0 |
| 2007-05-29 | 194.0 |
| 2007-05-30 | 191.0 |
| 2007-05-31 | 192.0 |
| 2007-06-01 | 190.0 |
| 2007-06-02 | 192.0 |
| 2007-06-03 | 192.0 |
| 2007-06-04 | 196.0 |
| 2007-06-05 | 197.0 |
| 2007-06-06 | 194.0 |
| 2007-06-07 | 186.0 |
| 2007-06-08 | 173.0 |
| 2007-06-09 | 166.0 |
| 2007-06-10 | 171.0 |
| 2007-06-11 | 161.0 |
| 2007-06-12 | 134.0 |
| 2007-06-13 | 144.0 |
| 2007-06-14 | 129.0 |
| 2007-06-15 | 119.0 |
| 2007-06-16 | 115.0 |
| 2007-06-17 | 119.0 |
| 2007-06-18 | 115.0 |
| 2007-06-19 | 118.0 |
| 2007-06-20 | 114.0 |
| 2007-06-21 | 111.0 |
| 2007-06-22 | 107.0 |
| 2007-06-23 | 103.0 |
| 2007-06-24 | 102.0 |
| 2007-06-25 | 95.6  |
| 2007-06-26 | 92.0  |
| 2007-06-27 | 91.2  |
| 2007-06-28 | 92.0  |
| 2007-06-29 | 86.6  |
| 2007-06-30 | 83.4  |
| 2007-07-01 | 83.5  |
| 2007-07-02 | 80.3  |
| 2007-07-03 | 78.2  |
| 2007-07-04 | 78.9  |
| 2007-07-05 | 85.5  |
| 2007-07-06 | 79.0  |
| 2007-07-07 | 76.7  |
| 2007-07-08 | 73.4  |
| 2007-07-09 | 71.1  |
| 2007-07-10 | 68.0  |
| 2007-07-11 | 74.1  |
| 2007-07-12 | 84.3  |
| 2007-07-13 | 88.8  |
| 2007-07-14 | 91.1  |
| 2007-07-15 | 87.8  |
| 2007-07-16 | 77.8  |
| 2007-07-17 | 77.7  |
| 2007-07-18 | 87.8  |
| 2007-07-19 | 93.8  |
| 2007-07-20 | 98.9  |
| 2007-07-21 | 87.2  |
| 2007-07-22 | 86.2  |
| 2007-07-23 | 82.8  |
| 2007-07-24 | 81.5  |
| 2007-07-25 | 78.3  |
| 2007-07-26 | 76.7  |
| 2007-07-27 | 75.6  |
| 2007-07-28 | 75.4  |
| 2007-07-29 | 77.2  |
| 2007-07-30 | 78.7  |
| 2007-07-31 | 100.0 |
| 2007-08-01 | 92.6  |
| 2007-08-02 | 88.7  |
| 2007-08-03 | 83.1  |
| 2007-08-04 | 92.9  |
| 2007-08-05 | 97.0  |
| 2007-08-06 | 85.8  |
| 2007-08-07 | 87.6  |
| 2007-08-08 | 88.1  |
| 2007-08-09 | 79.0  |
| 2007-08-10 | 75.7  |
| 2007-08-11 | 73.5  |
| 2007-08-12 | 74.0  |
| 2007-08-13 | 73.4  |
| 2007-08-14 | 73.9  |
| 2007-08-15 | 74.7  |
| 2007-08-16 | 79.1  |
| 2007-08-17 | 74.6  |
| 2007-08-18 | 67.1  |
| 2007-08-19 | 60.5  |
| 2007-08-20 | 57.6  |
| 2007-08-21 | 54.1  |
| 2007-08-22 | 50.4  |
| 2007-08-23 | 53.8  |
| 2007-08-24 | 53.4  |
| 2007-08-25 | 50.3  |
| 2007-08-26 | 55.2  |
| 2007-08-27 | 61.3  |
| 2007-08-28 | 55.5  |
| 2007-08-29 | 53.0  |
| 2007-08-30 | 59.0  |
| 2007-08-31 | 59.6  |
| 2007-09-01 | 65.9  |
| 2007-09-02 | 64.9  |
| 2007-09-03 | 64.4  |
| 2007-09-04 | 61.4  |
| 2007-09-05 | 57.9  |
| 2007-09-06 | 55.0  |
| 2007-09-07 | 53.6  |
| 2007-09-08 | 55.7  |
| 2007-09-09 | 56.8  |
| 2007-09-10 | 63.9  |
| 2007-09-11 | 60.4  |
| 2007-09-12 | 60.4  |
| 2007-09-13 | 59.5  |
| 2007-09-14 | 56.6  |
| 2007-09-15 | 53.9  |
| 2007-09-16 | 52.0  |
| 2007-09-17 | 56.2  |
| 2007-09-18 | 66.2  |
| 2007-09-19 | 62.0  |
| 2007-09-20 | 76.1  |
| 2007-09-21 | 78.3  |
| 2007-09-22 | 69.8  |
| 2007-09-23 | 74.1  |
| 2007-09-24 | 75.8  |
| 2007-09-25 | 71.3  |
| 2007-09-26 | 69.4  |
| 2007-09-27 | 66.7  |
| 2007-09-28 | 66.7  |
| 2007-09-29 | 68.5  |
| 2007-09-30 | 69.8  |
| 2007-10-01 | 64.6  |
| 2007-10-02 | 70.8  |
| 2007-10-03 | 66.7  |
| 2007-10-04 | 65.2  |
| 2007-10-05 | 64.0  |
| 2007-10-06 | 63.5  |
| 2007-10-07 | 62.0  |
| 2007-10-08 | 61.9  |
| 2007-10-09 | 61.5  |
| 2007-10-10 | 61.5  |
| 2007-10-11 | 60.5  |
| 2007-10-12 | 60.4  |
| 2007-10-13 | 59.0  |
| 2007-10-14 | 57.7  |
| 2007-10-15 | 57.9  |
| 2007-10-16 | 57.8  |
| 2007-10-17 | 59.7  |
| 2007-10-18 | 57.4  |
| 2007-10-19 | 55.3  |
| 2007-10-20 | 54.8  |
| 2007-10-21 | 53.8  |
| 2007-10-22 | 52.2  |
| 2007-10-23 | 51.6  |
| 2007-10-24 | 51.5  |
| 2007-10-25 | 51.5  |
| 2007-10-26 | 49.8  |
| 2007-10-27 | 51.7  |
| 2007-10-28 | 52.4  |
| 2007-10-29 | 52.3  |
| 2007-10-30 | 50.6  |
| 2007-10-31 | 48.2  |
| 2007-11-01 | 45.6  |
| 2007-11-02 | 43.6  |
| 2007-11-03 | 46.5  |
| 2007-11-04 | 45.4  |
| 2007-11-05 | 46.3  |
| 2007-11-06 | 46.1  |
| 2007-11-07 | 46.0  |
| 2007-11-08 | 44.2  |
| 2007-11-09 | 43.9  |
| 2007-11-10 | 45.1  |
| 2007-11-11 | 45.9  |
| 2007-11-12 | 44.8  |
| 2007-11-13 | 43.3  |
| 2007-11-14 | 36.5  |
| 2007-11-15 | 35.5  |
| 2007-11-16 | 35.7  |
| 2007-11-17 | 35.3  |
| 2007-11-18 | 35.2  |
| 2007-11-19 | 33.5  |
| 2007-11-20 | 33.8  |
| 2007-11-21 | 33.9  |
| 2007-11-22 | 31.8  |
| 2007-11-23 | 35.5  |
| 2007-11-24 | 35.7  |
| 2007-11-25 | 30.5  |
| 2007-11-26 | 33.2  |
| 2007-11-27 | 34.8  |
| 2007-11-28 | 42.6  |
| 2007-11-29 | 40.0  |
| 2007-11-30 | 47.8  |
| 2007-12-01 | 95.2  |
| 2007-12-02 | 65.1  |
| 2007-12-03 | 55.8  |
| 2007-12-04 | 58.7  |
| 2007-12-05 | 56.8  |
| 2007-12-06 | 56.8  |
| 2007-12-07 | 61.8  |
| 2007-12-08 | 82.0  |
| 2007-12-09 | 73.0  |
| 2007-12-10 | 73.3  |
| 2007-12-11 | 69.8  |
| 2007-12-12 | 66.3  |
| 2007-12-13 | 50.3  |
| 2007-12-14 | 49.8  |
| 2007-12-15 | 50.6  |
| 2007-12-16 | 42.7  |
| 2007-12-17 | 42.0  |
| 2007-12-18 | 44.2  |
| 2007-12-19 | 47.6  |
| 2007-12-20 | 50.1  |
| 2007-12-21 | 51.2  |
| 2007-12-22 | 51.4  |
| 2007-12-23 | 45.4  |
| 2007-12-24 | 45.6  |
| 2007-12-25 | 48.8  |
| 2007-12-26 | 48.2  |
| 2007-12-27 | 46.5  |
| 2007-12-28 | 46.1  |
| 2007-12-29 | 42.4  |
| 2007-12-30 | 44.4  |
| 2007-12-31 | 46.5  |
| 2008-01-01 | 42.4  |
| 2008-01-02 | 41.9  |
| 2008-01-03 | 44.6  |
| 2008-01-04 | 47.7  |
| 2008-01-05 | 51.5  |
| 2008-01-06 | 54.9  |
| 2008-01-07 | 55.3  |
| 2008-01-08 | 52.2  |
| 2008-01-09 | 53.8  |
| 2008-01-10 | 51.3  |
| 2008-01-11 | 52.0  |
| 2008-01-12 | 49.5  |
| 2008-01-13 | 43.6  |
| 2008-01-14 | 43.5  |
| 2008-01-15 | 44.6  |
| 2008-01-16 | 46.3  |
| 2008-01-17 | 41.5  |
| 2008-01-18 | 40.3  |
| 2008-01-19 | 41.8  |
| 2008-01-20 | 43.9  |
| 2008-01-21 | 46.3  |
| 2008-01-22 | 49.9  |
| 2008-01-23 | 53.3  |
| 2008-01-24 | 53.9  |
| 2008-01-25 | 53.3  |
| 2008-01-26 | 52.9  |
| 2008-01-27 | 53.4  |
| 2008-01-28 | 58.7  |
| 2008-01-29 | 52.7  |
| 2008-01-30 | 55.4  |
| 2008-01-31 | 50.3  |
| 2008-02-01 | 50.3  |
| 2008-02-02 | 54.8  |
| 2008-02-03 | 52.9  |
| 2008-02-04 | 50.7  |
| 2008-02-05 | 50.9  |
| 2008-02-06 | 48.0  |
| 2008-02-07 | 48.2  |
| 2008-02-08 | 51.4  |
| 2008-02-09 | 49.5  |
| 2008-02-10 | 48.3  |
| 2008-02-11 | 47.4  |
| 2008-02-12 | 45.6  |
| 2008-02-13 | 42.4  |
| 2008-02-14 | 43.0  |
| 2008-02-15 | 43.3  |
| 2008-02-16 | 43.0  |
| 2008-02-17 | 43.6  |
| 2008-02-18 | 42.7  |
| 2008-02-19 | 43.1  |
| 2008-02-20 | 44.9  |
| 2008-02-21 | 45.2  |
| 2008-02-22 | 44.8  |
| 2008-02-23 | 46.7  |
| 2008-02-24 | 46.8  |
| 2008-02-25 | 47.8  |
| 2008-02-26 | 46.9  |
| 2008-02-27 | 46.2  |
| 2008-02-28 | 48.7  |
| 2008-02-29 | 49.0  |
| 2008-03-01 | 55.8  |
| 2008-03-02 | 56.8  |
| 2008-03-03 | 54.4  |
| 2008-03-04 | 53.5  |
| 2008-03-05 | 56.1  |
| 2008-03-06 | 55.1  |
| 2008-03-07 | 52.0  |
| 2008-03-08 | 54.6  |
| 2008-03-09 | 56.1  |
| 2008-03-10 | 54.8  |
| 2008-03-11 | 56.0  |
| 2008-03-12 | 57.2  |
| 2008-03-13 | 58.0  |
| 2008-03-14 | 58.4  |
| 2008-03-15 | 57.0  |
| 2008-03-16 | 58.0  |
| 2008-03-17 | 56.6  |
| 2008-03-18 | 55.1  |
| 2008-03-19 | 55.3  |
| 2008-03-20 | 59.3  |
| 2008-03-21 | 61.9  |
| 2008-03-22 | 64.2  |
| 2008-03-23 | 66.0  |
| 2008-03-24 | 67.3  |
| 2008-03-25 | 72.3  |
| 2008-03-26 | 80.9  |
| 2008-03-27 | 89.5  |
| 2008-03-28 | 93.0  |
| 2008-03-29 | 98.8  |
| 2008-03-30 | 108.0 |
| 2008-03-31 | 113.0 |
| 2008-04-01 | 102.0 |
| 2008-04-02 | 102.0 |
| 2008-04-03 | 105.0 |
| 2008-04-04 | 99.7  |
| 2008-04-05 | 99.7  |
| 2008-04-06 | 97.3  |
| 2008-04-07 | 103.0 |
| 2008-04-08 | 104.0 |
| 2008-04-09 | 103.0 |
| 2008-04-10 | 97.8  |
| 2008-04-11 | 96.3  |
| 2008-04-12 | 100.0 |
| 2008-04-13 | 98.4  |
| 2008-04-14 | 102.0 |
| 2008-04-15 | 106.0 |
| 2008-04-16 | 110.0 |
| 2008-04-17 | 111.0 |
| 2008-04-18 | 112.0 |
| 2008-04-19 | 113.0 |
| 2008-04-20 | 115.0 |
| 2008-04-21 | 122.0 |
| 2008-04-22 | 127.0 |
| 2008-04-23 | 142.0 |
| 2008-04-24 | 168.0 |
| 2008-04-25 | 174.0 |
| 2008-04-26 | 160.0 |
| 2008-04-27 | 150.0 |
| 2008-04-28 | 144.0 |
| 2008-04-29 | 143.0 |
| 2008-04-30 | 154.0 |
| 2008-05-01 | 169.0 |
| 2008-05-02 | 158.0 |
| 2008-05-03 | 146.0 |
| 2008-05-04 | 135.0 |
| 2008-05-05 | 138.0 |
| 2008-05-06 | 157.0 |
| 2008-05-07 | 201.0 |
| 2008-05-08 | 229.0 |
| 2008-05-09 | 220.0 |
| 2008-05-10 | 223.0 |
| 2008-05-11 | 217.0 |
| 2008-05-12 | 218.0 |
| 2008-05-13 | 231.0 |
| 2008-05-14 | 235.0 |
| 2008-05-15 | 244.0 |
| 2008-05-16 | 206.0 |
| 2008-05-17 | 195.0 |
| 2008-05-18 | 173.0 |
| 2008-05-19 | 201.0 |
| 2008-05-20 | 270.0 |
| 2008-05-21 | 380.0 |
| 2008-05-22 | 482.0 |
| 2008-05-23 | 385.0 |
| 2008-05-24 | 284.0 |
| 2008-05-25 | 231.0 |
| 2008-05-26 | 203.0 |
| 2008-05-27 | 206.0 |
| 2008-05-28 | 226.0 |
| 2008-05-29 | 293.0 |
| 2008-05-30 | 386.0 |
| 2008-05-31 | 372.0 |
| 2008-06-01 | 403.0 |
| 2008-06-02 | 406.0 |
| 2008-06-03 | 424.0 |
| 2008-06-04 | 414.0 |
| 2008-06-05 | 405.0 |
| 2008-06-06 | 336.0 |
| 2008-06-07 | 289.0 |
| 2008-06-08 | 300.0 |
| 2008-06-09 | 319.0 |
| 2008-06-10 | 305.0 |
| 2008-06-11 | 289.0 |
| 2008-06-12 | 280.0 |
| 2008-06-13 | 253.0 |
| 2008-06-14 | 249.0 |
| 2008-06-15 | 250.0 |
| 2008-06-16 | 256.0 |
| 2008-06-17 | 257.0 |
| 2008-06-18 | 262.0 |
| 2008-06-19 | 294.0 |
| 2008-06-20 | 289.0 |
| 2008-06-21 | 283.0 |
| 2008-06-22 | 279.0 |
| 2008-06-23 | 269.0 |
| 2008-06-24 | 252.0 |
| 2008-06-25 | 220.0 |
| 2008-06-26 | 197.0 |
| 2008-06-27 | 196.0 |
| 2008-06-28 | 195.0 |
| 2008-06-29 | 201.0 |
| 2008-06-30 | 202.0 |
| 2008-07-01 | 188.0 |
| 2008-07-02 | 186.0 |
| 2008-07-03 | 174.0 |
| 2008-07-04 | 166.0 |
| 2008-07-05 | 166.0 |
| 2008-07-06 | 161.0 |
| 2008-07-07 | 160.0 |
| 2008-07-08 | 164.0 |
| 2008-07-09 | 155.0 |
| 2008-07-10 | 144.0 |
| 2008-07-11 | 141.0 |
| 2008-07-12 | 146.0 |
| 2008-07-13 | 143.0 |
| 2008-07-14 | 138.0 |
| 2008-07-15 | 138.0 |
| 2008-07-16 | 130.0 |
| 2008-07-17 | 128.0 |
| 2008-07-18 | 121.0 |
| 2008-07-19 | 122.0 |
| 2008-07-20 | 124.0 |
| 2008-07-21 | 131.0 |
| 2008-07-22 | 126.0 |
| 2008-07-23 | 115.0 |
| 2008-07-24 | 110.0 |
| 2008-07-25 | 114.0 |
| 2008-07-26 | 119.0 |
| 2008-07-27 | 118.0 |
| 2008-07-28 | 126.0 |
| 2008-07-29 | 111.0 |
| 2008-07-30 | 105.0 |
| 2008-07-31 | 98.5  |
| 2008-08-01 | 94.9  |
| 2008-08-02 | 90.5  |
| 2008-08-03 | 89.8  |
| 2008-08-04 | 92.5  |
| 2008-08-05 | 101.0 |
| 2008-08-06 | 93.6  |
| 2008-08-07 | 93.1  |
| 2008-08-08 | 95.9  |
| 2008-08-09 | 108.0 |
| 2008-08-10 | 103.0 |
| 2008-08-11 | 98.1  |
| 2008-08-12 | 90.5  |
| 2008-08-13 | 86.1  |
| 2008-08-14 | 81.5  |
| 2008-08-15 | 79.9  |
| 2008-08-16 | 90.2  |
| 2008-08-17 | 112.0 |
| 2008-08-18 | 105.0 |
| 2008-08-19 | 96.9  |
| 2008-08-20 | 88.6  |
| 2008-08-21 | 85.7  |
| 2008-08-22 | 82.8  |
| 2008-08-23 | 80.8  |
| 2008-08-24 | 85.0  |
| 2008-08-25 | 86.1  |
| 2008-08-26 | 93.7  |
| 2008-08-27 | 89.5  |
| 2008-08-28 | 88.4  |
| 2008-08-29 | 86.2  |
| 2008-08-30 | 90.0  |
| 2008-08-31 | 86.1  |
| 2008-09-01 | 98.1  |
| 2008-09-02 | 90.8  |
| 2008-09-03 | 88.8  |
| 2008-09-04 | 89.0  |
| 2008-09-05 | 89.5  |
| 2008-09-06 | 84.9  |
| 2008-09-07 | 81.0  |
| 2008-09-08 | 78.3  |
| 2008-09-09 | 78.3  |
| 2008-09-10 | 78.0  |
| 2008-09-11 | 77.4  |
| 2008-09-12 | 78.1  |
| 2008-09-13 | 75.9  |
| 2008-09-14 | 70.9  |
| 2008-09-15 | 68.9  |
| 2008-09-16 | 68.6  |
| 2008-09-17 | 68.0  |
| 2008-09-18 | 67.8  |
| 2008-09-19 | 68.3  |
| 2008-09-20 | 67.6  |
| 2008-09-21 | 66.9  |
| 2008-09-22 | 66.1  |
| 2008-09-23 | 64.4  |
| 2008-09-24 | 64.5  |
| 2008-09-25 | 62.7  |
| 2008-09-26 | 64.5  |
| 2008-09-27 | 62.3  |
| 2008-09-28 | 61.9  |
| 2008-09-29 | 62.4  |
| 2008-09-30 | 60.9  |
| 2008-10-01 | 59.4  |
| 2008-10-02 | 59.1  |
| 2008-10-03 | 58.4  |
| 2008-10-04 | 58.1  |
| 2008-10-05 | 65.0  |
| 2008-10-06 | 62.3  |
| 2008-10-07 | 59.2  |
| 2008-10-08 | 59.6  |
| 2008-10-09 | 58.5  |
| 2008-10-10 | 58.1  |
| 2008-10-11 | 70.3  |
| 2008-10-12 | 88.2  |
| 2008-10-13 | 72.4  |
| 2008-10-14 | 74.4  |
| 2008-10-15 | 71.3  |
| 2008-10-16 | 70.4  |
| 2008-10-17 | 69.0  |
| 2008-10-18 | 68.1  |
| 2008-10-19 | 65.7  |
| 2008-10-20 | 64.6  |
| 2008-10-21 | 65.4  |
| 2008-10-22 | 59.5  |
| 2008-10-23 | 56.4  |
| 2008-10-24 | 56.6  |
| 2008-10-25 | 60.8  |
| 2008-10-26 | 58.7  |
| 2008-10-27 | 59.4  |
| 2008-10-28 | 58.4  |
| 2008-10-29 | 54.9  |
| 2008-10-30 | 55.1  |
| 2008-10-31 | 56.1  |
| 2008-11-01 | 54.0  |
| 2008-11-02 | 52.9  |
| 2008-11-03 | 52.2  |
| 2008-11-04 | 53.3  |
| 2008-11-05 | 52.0  |
| 2008-11-06 | 44.7  |
| 2008-11-07 | 42.9  |
| 2008-11-08 | 51.9  |
| 2008-11-09 | 53.5  |
| 2008-11-10 | 54.8  |
| 2008-11-11 | 58.8  |
| 2008-11-12 | 56.1  |
| 2008-11-13 | 55.3  |
| 2008-11-14 | 53.7  |
| 2008-11-15 | 54.0  |
| 2008-11-16 | 54.7  |
| 2008-11-17 | 55.2  |
| 2008-11-18 | 55.3  |
| 2008-11-19 | 52.5  |
| 2008-11-20 | 50.4  |
| 2008-11-21 | 51.7  |
| 2008-11-22 | 53.4  |
| 2008-11-23 | 54.2  |
| 2008-11-24 | 53.1  |
| 2008-11-25 | 50.7  |
| 2008-11-26 | 54.4  |
| 2008-11-27 | 54.8  |
| 2008-11-28 | 56.0  |
| 2008-11-29 | 55.5  |
| 2008-11-30 | 55.8  |
| 2008-12-01 | 54.3  |
| 2008-12-02 | 53.8  |
| 2008-12-03 | 52.9  |
| 2008-12-04 | 50.7  |
| 2008-12-05 | 48.6  |
| 2008-12-06 | 46.7  |
| 2008-12-07 | 48.6  |
| 2008-12-08 | 50.2  |
| 2008-12-09 | 50.9  |
| 2008-12-10 | 36.0  |
| 2008-12-11 | 39.1  |
| 2008-12-12 | 38.4  |
| 2008-12-13 | 55.4  |
| 2008-12-14 | 49.9  |
| 2008-12-15 | 35.5  |
| 2008-12-16 | 47.3  |
| 2008-12-17 | 50.9  |
| 2008-12-18 | 52.7  |
| 2008-12-19 | 48.6  |
| 2008-12-20 | 45.2  |
| 2008-12-21 | 42.9  |
| 2008-12-22 | 48.2  |
| 2008-12-23 | 48.9  |
| 2008-12-24 | 39.0  |
| 2008-12-25 | 48.0  |
| 2008-12-26 | 50.1  |
| 2008-12-27 | 34.1  |
| 2008-12-28 | 27.5  |
| 2008-12-29 | 28.5  |
| 2008-12-30 | 31.6  |
| 2008-12-31 | 37.0  |
| 2009-01-01 | 40.5  |
| 2009-01-02 | 44.3  |
| 2009-01-03 | 47.7  |
| 2009-01-04 | 50.1  |
| 2009-01-05 | 49.8  |
| 2009-01-06 | 44.9  |
| 2009-01-07 | 39.4  |
| 2009-01-08 | 45.1  |
| 2009-01-09 | 47.3  |
| 2009-01-10 | 49.2  |
| 2009-01-11 | 41.1  |
| 2009-01-12 | 43.7  |
| 2009-01-13 | 46.4  |
| 2009-01-14 | 45.8  |
| 2009-01-15 | 46.5  |
| 2009-01-16 | 48.8  |
| 2009-01-17 | 48.3  |
| 2009-01-18 | 48.9  |
| 2009-01-19 | 49.4  |
| 2009-01-20 | 51.3  |
| 2009-01-21 | 49.1  |
| 2009-01-22 | 51.1  |
| 2009-01-23 | 54.7  |
| 2009-01-24 | 54.2  |
| 2009-01-25 | 54.8  |
| 2009-01-26 | 53.6  |
| 2009-01-27 | 52.8  |
| 2009-01-28 | 37.9  |
| 2009-01-29 | 38.3  |
| 2009-01-30 | 40.0  |
| 2009-01-31 | 46.7  |
| 2009-02-01 | 49.5  |
| 2009-02-02 | 47.1  |
| 2009-02-03 | 50.7  |
| 2009-02-04 | 52.7  |
| 2009-02-05 | 51.0  |
| 2009-02-06 | 52.5  |
| 2009-02-07 | 51.6  |
| 2009-02-08 | 52.9  |
| 2009-02-09 | 51.4  |
| 2009-02-10 | 52.1  |
| 2009-02-11 | 50.4  |
| 2009-02-12 | 48.8  |
| 2009-02-13 | 52.3  |
| 2009-02-14 | 50.8  |
| 2009-02-15 | 42.7  |
| 2009-02-16 | 50.2  |
| 2009-02-17 | 50.3  |
| 2009-02-18 | 46.5  |
| 2009-02-19 | 45.6  |
| 2009-02-20 | 43.4  |
| 2009-02-21 | 47.4  |
| 2009-02-22 | 48.4  |
| 2009-02-23 | 49.5  |
| 2009-02-24 | 50.7  |
| 2009-02-25 | 51.3  |
| 2009-02-26 | 51.8  |
| 2009-02-27 | 51.5  |
| 2009-02-28 | 50.0  |
| 2009-03-01 | 51.2  |
| 2009-03-02 | 53.0  |
| 2009-03-03 | 54.3  |
| 2009-03-04 | 55.1  |
| 2009-03-05 | 56.9  |
| 2009-03-06 | 58.5  |
| 2009-03-07 | 58.5  |
| 2009-03-08 | 51.9  |
| 2009-03-09 | 55.9  |
| 2009-03-10 | 55.6  |
| 2009-03-11 | 52.2  |
| 2009-03-12 | 56.5  |
| 2009-03-13 | 58.1  |
| 2009-03-14 | 55.0  |
| 2009-03-15 | 56.7  |
| 2009-03-16 | 56.4  |
| 2009-03-17 | 58.1  |
| 2009-03-18 | 59.8  |
| 2009-03-19 | 64.3  |
| 2009-03-20 | 70.1  |
| 2009-03-21 | 72.4  |
| 2009-03-22 | 78.6  |
| 2009-03-23 | 84.1  |
| 2009-03-24 | 79.7  |
| 2009-03-25 | 77.5  |
| 2009-03-26 | 73.6  |
| 2009-03-27 | 64.8  |
| 2009-03-28 | 63.7  |
| 2009-03-29 | 73.4  |
| 2009-03-30 | 69.2  |
| 2009-03-31 | 63.5  |
| 2009-04-01 | 67.8  |
| 2009-04-02 | 63.7  |
| 2009-04-03 | 66.0  |
| 2009-04-04 | 66.1  |
| 2009-04-05 | 62.2  |
| 2009-04-06 | 61.4  |
| 2009-04-07 | 62.5  |
| 2009-04-08 | 66.3  |
| 2009-04-09 | 70.3  |
| 2009-04-10 | 68.0  |
| 2009-04-11 | 75.2  |
| 2009-04-12 | 75.0  |
| 2009-04-13 | 75.7  |
| 2009-04-14 | 77.5  |
| 2009-04-15 | 78.1  |
| 2009-04-16 | 77.8  |
| 2009-04-17 | 81.0  |
| 2009-04-18 | 79.5  |
| 2009-04-19 | 80.2  |
| 2009-04-20 | 84.3  |
| 2009-04-21 | 94.8  |
| 2009-04-22 | 116.0 |
| 2009-04-23 | 131.0 |
| 2009-04-24 | 139.0 |
| 2009-04-25 | 163.0 |
| 2009-04-26 | 173.0 |
| 2009-04-27 | 172.0 |
| 2009-04-28 | 177.0 |
| 2009-04-29 | 202.0 |
| 2009-04-30 | 236.0 |
| 2009-05-01 | 258.0 |
| 2009-05-02 | 271.0 |
| 2009-05-03 | 258.0 |
| 2009-05-04 | 246.0 |
| 2009-05-05 | 266.0 |
| 2009-05-06 | 284.0 |
| 2009-05-07 | 313.0 |
| 2009-05-08 | 352.0 |
| 2009-05-09 | 373.0 |
| 2009-05-10 | 376.0 |
| 2009-05-11 | 347.0 |
| 2009-05-12 | 347.0 |
| 2009-05-13 | 336.0 |
| 2009-05-14 | 329.0 |
| 2009-05-15 | 324.0 |
| 2009-05-16 | 293.0 |
| 2009-05-17 | 266.0 |
| 2009-05-18 | 254.0 |
| 2009-05-19 | 252.0 |
| 2009-05-20 | 263.0 |
| 2009-05-21 | 296.0 |
| 2009-05-22 | 309.0 |
| 2009-05-23 | 291.0 |
| 2009-05-24 | 277.0 |
| 2009-05-25 | 261.0 |
| 2009-05-26 | 250.0 |
| 2009-05-27 | 265.0 |
| 2009-05-28 | 250.0 |
| 2009-05-29 | 220.0 |
| 2009-05-30 | 213.0 |
| 2009-05-31 | 205.0 |
| 2009-06-01 | 214.0 |
| 2009-06-02 | 214.0 |
| 2009-06-03 | 242.0 |
| 2009-06-04 | 229.0 |
| 2009-06-05 | 220.0 |
| 2009-06-06 | 214.0 |
| 2009-06-07 | 209.0 |
| 2009-06-08 | 198.0 |
| 2009-06-09 | 192.0 |
| 2009-06-10 | 204.0 |
| 2009-06-11 | 188.0 |
| 2009-06-12 | 180.0 |
| 2009-06-13 | 174.0 |
| 2009-06-14 | 174.0 |
| 2009-06-15 | 173.0 |
| 2009-06-16 | 164.0 |
| 2009-06-17 | 153.0 |
| 2009-06-18 | 148.0 |
| 2009-06-19 | 146.0 |
| 2009-06-20 | 171.0 |
| 2009-06-21 | 168.0 |
| 2009-06-22 | 166.0 |
| 2009-06-23 | 173.0 |
| 2009-06-24 | 169.0 |
| 2009-06-25 | 175.0 |
| 2009-06-26 | 188.0 |
| 2009-06-27 | 160.0 |
| 2009-06-28 | 150.0 |
| 2009-06-29 | 154.0 |
| 2009-06-30 | 142.0 |
| 2009-07-01 | 132.0 |
| 2009-07-02 | 123.0 |
| 2009-07-03 | 116.0 |
| 2009-07-04 | 112.0 |
| 2009-07-05 | 111.0 |
| 2009-07-06 | 112.0 |
| 2009-07-07 | 106.0 |
| 2009-07-08 | 90.7  |
| 2009-07-09 | 95.7  |
| 2009-07-10 | 86.9  |
| 2009-07-11 | 78.7  |
| 2009-07-12 | 77.1  |
| 2009-07-13 | 74.6  |
| 2009-07-14 | 74.9  |
| 2009-07-15 | 72.9  |
| 2009-07-16 | 76.2  |
| 2009-07-17 | 77.3  |
| 2009-07-18 | 70.3  |
| 2009-07-19 | 67.0  |
| 2009-07-20 | 66.0  |
| 2009-07-21 | 80.9  |
| 2009-07-22 | 124.0 |
| 2009-07-23 | 99.5  |
| 2009-07-24 | 86.0  |
| 2009-07-25 | 82.2  |
| 2009-07-26 | 82.5  |
| 2009-07-27 | 81.2  |
| 2009-07-28 | 78.8  |
| 2009-07-29 | 76.6  |
| 2009-07-30 | 70.5  |
| 2009-07-31 | 66.9  |
| 2009-08-01 | 69.2  |
| 2009-08-02 | 65.8  |
| 2009-08-03 | 64.5  |
| 2009-08-04 | 64.2  |
| 2009-08-05 | 62.8  |
| 2009-08-06 | 62.3  |
| 2009-08-07 | 62.7  |
| 2009-08-08 | 57.9  |
| 2009-08-09 | 56.5  |
| 2009-08-10 | 56.3  |
| 2009-08-11 | 55.6  |
| 2009-08-12 | 56.1  |
| 2009-08-13 | 55.7  |
| 2009-08-14 | 59.1  |
| 2009-08-15 | 57.3  |
| 2009-08-16 | 54.7  |
| 2009-08-17 | 53.6  |
| 2009-08-18 | 53.5  |
| 2009-08-19 | 55.8  |
| 2009-08-20 | 57.6  |
| 2009-08-21 | 53.3  |
| 2009-08-22 | 51.9  |
| 2009-08-23 | 51.2  |
| 2009-08-24 | 52.1  |
| 2009-08-25 | 54.0  |
| 2009-08-26 | 59.9  |
| 2009-08-27 | 55.6  |
| 2009-08-28 | 52.8  |
| 2009-08-29 | 51.6  |
| 2009-08-30 | 50.4  |
| 2009-08-31 | 50.6  |
| 2009-09-01 | 51.5  |
| 2009-09-02 | 50.7  |
| 2009-09-03 | 51.3  |
| 2009-09-04 | 52.3  |
| 2009-09-05 | 53.5  |
| 2009-09-06 | 54.3  |
| 2009-09-07 | 54.5  |
| 2009-09-08 | 55.8  |
| 2009-09-09 | 55.2  |
| 2009-09-10 | 53.6  |
| 2009-09-11 | 51.1  |
| 2009-09-12 | 51.4  |
| 2009-09-13 | 56.7  |
| 2009-09-14 | 51.7  |
| 2009-09-15 | 54.4  |
| 2009-09-16 | 60.3  |
| 2009-09-17 | 67.1  |
| 2009-09-18 | 63.7  |
| 2009-09-19 | 62.5  |
| 2009-09-20 | 60.1  |
| 2009-09-21 | 58.3  |
| 2009-09-22 | 58.2  |
| 2009-09-23 | 57.1  |
| 2009-09-24 | 55.5  |
| 2009-09-25 | 56.5  |
| 2009-09-26 | 56.2  |
| 2009-09-27 | 56.2  |
| 2009-09-28 | 52.9  |
| 2009-09-29 | 55.7  |
| 2009-09-30 | 55.8  |
| 2009-10-01 | 57.1  |
| 2009-10-02 | 57.1  |
| 2009-10-03 | 56.3  |
| 2009-10-04 | 55.4  |
| 2009-10-05 | 54.8  |
| 2009-10-06 | 55.4  |
| 2009-10-07 | 56.5  |
| 2009-10-08 | 60.3  |
| 2009-10-09 | 57.5  |
| 2009-10-10 | 55.8  |
| 2009-10-11 | 54.6  |
| 2009-10-12 | 54.7  |
| 2009-10-13 | 57.0  |
| 2009-10-14 | 57.5  |
| 2009-10-15 | 56.5  |
| 2009-10-16 | 55.4  |
| 2009-10-17 | 54.8  |
| 2009-10-18 | 51.6  |
| 2009-10-19 | 52.0  |
| 2009-10-20 | 53.7  |
| 2009-10-21 | 57.8  |
| 2009-10-22 | 57.4  |
| 2009-10-23 | 56.5  |
| 2009-10-24 | 57.0  |
| 2009-10-25 | 57.1  |
| 2009-10-26 | 57.2  |
| 2009-10-27 | 55.5  |
| 2009-10-28 | 55.3  |
| 2009-10-29 | 55.1  |
| 2009-10-30 | 53.6  |
| 2009-10-31 | 54.5  |
| 2009-11-01 | 55.0  |
| 2009-11-02 | 55.6  |
| 2009-11-03 | 55.6  |
| 2009-11-04 | 54.2  |
| 2009-11-05 | 53.6  |
| 2009-11-06 | 52.8  |
| 2009-11-07 | 53.6  |
| 2009-11-08 | 53.8  |
| 2009-11-09 | 53.5  |
| 2009-11-10 | 52.7  |
| 2009-11-11 | 52.3  |
| 2009-11-12 | 52.6  |
| 2009-11-13 | 53.4  |
| 2009-11-14 | 54.4  |
| 2009-11-15 | 54.1  |
| 2009-11-16 | 48.4  |
| 2009-11-17 | 43.5  |
| 2009-11-18 | 48.7  |
| 2009-11-19 | 53.0  |
| 2009-11-20 | 52.7  |
| 2009-11-21 | 51.7  |
| 2009-11-22 | 53.1  |
| 2009-11-23 | 52.4  |
| 2009-11-24 | 44.4  |
| 2009-11-25 | 46.7  |
| 2009-11-26 | 54.1  |
| 2009-11-27 | 53.7  |
| 2009-11-28 | 54.9  |
| 2009-11-29 | 56.1  |
| 2009-11-30 | 53.0  |
| 2009-12-01 | 50.7  |
| 2009-12-02 | 50.5  |
| 2009-12-03 | 48.2  |
| 2009-12-04 | 39.4  |
| 2009-12-05 | 35.1  |
| 2009-12-06 | 41.5  |
| 2009-12-07 | 46.3  |
| 2009-12-08 | 49.2  |
| 2009-12-09 | 43.3  |
| 2009-12-10 | 38.7  |
| 2009-12-11 | 43.1  |
| 2009-12-12 | 46.0  |
| 2009-12-13 | 49.3  |
| 2009-12-14 | 50.4  |
| 2009-12-15 | 45.7  |
| 2009-12-16 | 43.6  |
| 2009-12-17 | 41.7  |
| 2009-12-18 | 45.3  |
| 2009-12-19 | 44.8  |
| 2009-12-20 | 41.6  |
| 2009-12-21 | 46.2  |
| 2009-12-22 | 47.8  |
| 2009-12-23 | 49.2  |
| 2009-12-24 | 48.4  |
| 2009-12-25 | 32.1  |
| 2009-12-26 | 33.5  |
| 2009-12-27 | 36.8  |
| 2009-12-28 | 38.1  |
| 2009-12-29 | 43.7  |
| 2009-12-30 | 48.0  |
| 2009-12-31 | 48.3  |
| 2010-01-01 | 42.4  |
| 2010-01-02 | 48.3  |
| 2010-01-03 | 46.5  |
| 2010-01-04 | 43.6  |
| 2010-01-05 | 46.4  |
| 2010-01-06 | 48.2  |
| 2010-01-07 | 48.2  |
| 2010-01-08 | 47.0  |
| 2010-01-09 | 42.4  |
| 2010-01-10 | 46.0  |
| 2010-01-11 | 48.4  |
| 2010-01-12 | 46.4  |
| 2010-01-13 | 46.0  |
| 2010-01-14 | 48.6  |
| 2010-01-15 | 46.8  |
| 2010-01-16 | 44.5  |
| 2010-01-17 | 46.4  |
| 2010-01-18 | 44.5  |
| 2010-01-19 | 44.9  |
| 2010-01-20 | 44.5  |
| 2010-01-21 | 46.2  |
| 2010-01-22 | 49.3  |
| 2010-01-23 | 49.2  |
| 2010-01-24 | 45.9  |
| 2010-01-25 | 35.0  |
| 2010-01-26 | 41.3  |
| 2010-01-27 | 49.3  |
| 2010-01-28 | 49.6  |
| 2010-01-29 | 48.6  |
| 2010-01-30 | 45.9  |
| 2010-01-31 | 46.5  |
| 2010-02-01 | 48.0  |
| 2010-02-02 | 41.9  |
| 2010-02-03 | 44.9  |
| 2010-02-04 | 50.2  |
| 2010-02-05 | 46.1  |
| 2010-02-06 | 47.8  |
| 2010-02-07 | 46.8  |
| 2010-02-08 | 46.5  |
| 2010-02-09 | 46.7  |
| 2010-02-10 | 46.5  |
| 2010-02-11 | 43.6  |
| 2010-02-12 | 40.8  |
| 2010-02-13 | 44.4  |
| 2010-02-14 | 48.3  |
| 2010-02-15 | 42.1  |
| 2010-02-16 | 48.2  |
| 2010-02-17 | 45.1  |
| 2010-02-18 | 47.0  |
| 2010-02-19 | 47.2  |
| 2010-02-20 | 46.7  |
| 2010-02-21 | 47.1  |
| 2010-02-22 | 47.2  |
| 2010-02-23 | 36.7  |
| 2010-02-24 | 39.5  |
| 2010-02-25 | 49.1  |
| 2010-02-26 | 48.7  |
| 2010-02-27 | 47.4  |
| 2010-02-28 | 49.7  |
| 2010-03-01 | 48.7  |
| 2010-03-02 | 48.1  |
| 2010-03-03 | 48.9  |
| 2010-03-04 | 49.2  |
| 2010-03-05 | 49.4  |
| 2010-03-06 | 47.8  |
| 2010-03-07 | 49.9  |
| 2010-03-08 | 53.0  |
| 2010-03-09 | 49.6  |
| 2010-03-10 | 46.5  |
| 2010-03-11 | 44.0  |
| 2010-03-12 | 40.1  |
| 2010-03-13 | 42.1  |
| 2010-03-14 | 44.2  |
| 2010-03-15 | 42.2  |
| 2010-03-16 | 40.7  |
| 2010-03-17 | 44.0  |
| 2010-03-18 | 46.2  |
| 2010-03-19 | 46.7  |
| 2010-03-20 | 39.6  |
| 2010-03-21 | 39.7  |
| 2010-03-22 | 46.8  |
| 2010-03-23 | 47.8  |
| 2010-03-24 | 48.3  |
| 2010-03-25 | 43.5  |
| 2010-03-26 | 48.8  |
| 2010-03-27 | 47.9  |
| 2010-03-28 | 46.8  |
| 2010-03-29 | 47.2  |
| 2010-03-30 | 48.4  |
| 2010-03-31 | 53.0  |
| 2010-04-01 | 53.8  |
| 2010-04-02 | 49.3  |
| 2010-04-03 | 49.0  |
| 2010-04-04 | 49.6  |
| 2010-04-05 | 52.6  |
| 2010-04-06 | 56.5  |
| 2010-04-07 | 54.7  |
| 2010-04-08 | 55.3  |
| 2010-04-09 | 58.2  |
| 2010-04-10 | 61.7  |
| 2010-04-11 | 68.9  |
| 2010-04-12 | 78.9  |
| 2010-04-13 | 105.0 |
| 2010-04-14 | 107.0 |
| 2010-04-15 | 100.0 |
| 2010-04-16 | 107.0 |
| 2010-04-17 | 113.0 |
| 2010-04-18 | 111.0 |
| 2010-04-19 | 119.0 |
| 2010-04-20 | 126.0 |
| 2010-04-21 | 140.0 |
| 2010-04-22 | 154.0 |
| 2010-04-23 | 149.0 |
| 2010-04-24 | 136.0 |
| 2010-04-25 | 119.0 |
| 2010-04-26 | 118.0 |
| 2010-04-27 | 119.0 |
| 2010-04-28 | 131.0 |
| 2010-04-29 | 149.0 |
| 2010-04-30 | 147.0 |
| 2010-05-01 | 135.0 |
| 2010-05-02 | 127.0 |
| 2010-05-03 | 107.0 |
| 2010-05-04 | 92.8  |
| 2010-05-05 | 97.6  |
| 2010-05-06 | 116.0 |
| 2010-05-07 | 146.0 |
| 2010-05-08 | 161.0 |
| 2010-05-09 | 178.0 |
| 2010-05-10 | 196.0 |
| 2010-05-11 | 180.0 |
| 2010-05-12 | 174.0 |
| 2010-05-13 | 168.0 |
| 2010-05-14 | 161.0 |
| 2010-05-15 | 166.0 |
| 2010-05-16 | 156.0 |
| 2010-05-17 | 151.0 |
| 2010-05-18 | 161.0 |
| 2010-05-19 | 172.0 |
| 2010-05-20 | 180.0 |
| 2010-05-21 | 190.0 |
| 2010-05-22 | 209.0 |
| 2010-05-23 | 225.0 |
| 2010-05-24 | 233.0 |
| 2010-05-25 | 221.0 |
| 2010-05-26 | 209.0 |
| 2010-05-27 | 214.0 |
| 2010-05-28 | 246.0 |
| 2010-05-29 | 286.0 |
| 2010-05-30 | 286.0 |
| 2010-05-31 | 259.0 |
| 2010-06-01 | 251.0 |
| 2010-06-02 | 234.0 |
| 2010-06-03 | 211.0 |
| 2010-06-04 | 203.0 |
| 2010-06-05 | 219.0 |
| 2010-06-06 | 243.0 |
| 2010-06-07 | 257.0 |
| 2010-06-08 | 257.0 |
| 2010-06-09 | 248.0 |
| 2010-06-10 | 231.0 |
| 2010-06-11 | 210.0 |
| 2010-06-12 | 195.0 |
| 2010-06-13 | 184.0 |
| 2010-06-14 | 168.0 |
| 2010-06-15 | 158.0 |
| 2010-06-16 | 150.0 |
| 2010-06-17 | 144.0 |
| 2010-06-18 | 138.0 |
| 2010-06-19 | 132.0 |
| 2010-06-20 | 128.0 |
| 2010-06-21 | 126.0 |
| 2010-06-22 | 121.0 |
| 2010-06-23 | 119.0 |
| 2010-06-24 | 116.0 |
| 2010-06-25 | 113.0 |
| 2010-06-26 | 109.0 |
| 2010-06-27 | 109.0 |
| 2010-06-28 | 106.0 |
| 2010-06-29 | 98.7  |
| 2010-06-30 | 93.3  |
| 2010-07-01 | 94.2  |
| 2010-07-02 | 92.2  |
| 2010-07-03 | 98.0  |
| 2010-07-04 | 89.8  |
| 2010-07-05 | 83.1  |
| 2010-07-06 | 82.5  |
| 2010-07-07 | 81.1  |
| 2010-07-08 | 80.8  |
| 2010-07-09 | 82.5  |
| 2010-07-10 | 76.2  |
| 2010-07-11 | 71.3  |
| 2010-07-12 | 70.5  |
| 2010-07-13 | 81.5  |
| 2010-07-14 | 82.0  |
| 2010-07-15 | 80.3  |
| 2010-07-16 | 79.0  |
| 2010-07-17 | 75.8  |
| 2010-07-18 | 75.3  |
| 2010-07-19 | 72.1  |
| 2010-07-20 | 71.4  |
| 2010-07-21 | 75.4  |
| 2010-07-22 | 81.2  |
| 2010-07-23 | 78.6  |
| 2010-07-24 | 91.2  |
| 2010-07-25 | 95.4  |
| 2010-07-26 | 110.0 |
| 2010-07-27 | 98.0  |
| 2010-07-28 | 100.0 |
| 2010-07-29 | 96.2  |
| 2010-07-30 | 100.0 |
| 2010-07-31 | 95.3  |
| 2010-08-01 | 104.0 |
| 2010-08-02 | 92.5  |
| 2010-08-03 | 92.3  |
| 2010-08-04 | 95.7  |
| 2010-08-05 | 107.0 |
| 2010-08-06 | 98.0  |
| 2010-08-07 | 90.0  |
| 2010-08-08 | 86.0  |
| 2010-08-09 | 77.8  |
| 2010-08-10 | 79.7  |
| 2010-08-11 | 75.6  |
| 2010-08-12 | 76.6  |
| 2010-08-13 | 84.1  |
| 2010-08-14 | 82.2  |
| 2010-08-15 | 75.1  |
| 2010-08-16 | 76.1  |
| 2010-08-17 | 83.3  |
| 2010-08-18 | 76.2  |
| 2010-08-19 | 72.9  |
| 2010-08-20 | 70.5  |
| 2010-08-21 | 67.7  |
| 2010-08-22 | 67.1  |
| 2010-08-23 | 67.8  |
| 2010-08-24 | 66.7  |
| 2010-08-25 | 66.2  |
| 2010-08-26 | 62.4  |
| 2010-08-27 | 62.4  |
| 2010-08-28 | 60.5  |
| 2010-08-29 | 60.7  |
| 2010-08-30 | 61.2  |
| 2010-08-31 | 60.1  |
| 2010-09-01 | 60.9  |
| 2010-09-02 | 59.2  |
| 2010-09-03 | 57.5  |
| 2010-09-04 | 57.2  |
| 2010-09-05 | 54.5  |
| 2010-09-06 | 50.6  |
| 2010-09-07 | 47.2  |
| 2010-09-08 | 46.8  |
| 2010-09-09 | 46.2  |
| 2010-09-10 | 45.4  |
| 2010-09-11 | 47.3  |
| 2010-09-12 | 47.3  |
| 2010-09-13 | 48.8  |
| 2010-09-14 | 52.7  |
| 2010-09-15 | 53.1  |
| 2010-09-16 | 46.8  |
| 2010-09-17 | 44.6  |
| 2010-09-18 | 43.8  |
| 2010-09-19 | 40.2  |
| 2010-09-20 | 38.4  |
| 2010-09-21 | 41.2  |
| 2010-09-22 | 46.7  |
| 2010-09-23 | 87.7  |
| 2010-09-24 | 65.0  |
| 2010-09-25 | 58.3  |
| 2010-09-26 | 53.3  |
| 2010-09-27 | 47.4  |
| 2010-09-28 | 44.5  |
| 2010-09-29 | 42.4  |
| 2010-09-30 | 44.6  |
| 2010-10-01 | 48.3  |
| 2010-10-02 | 51.6  |
| 2010-10-03 | 55.7  |
| 2010-10-04 | 53.0  |
| 2010-10-05 | 50.0  |
| 2010-10-06 | 46.3  |
| 2010-10-07 | 44.2  |
| 2010-10-08 | 43.0  |
| 2010-10-09 | 42.2  |
| 2010-10-10 | 41.5  |
| 2010-10-11 | 41.7  |
| 2010-10-12 | 41.4  |
| 2010-10-13 | 42.1  |
| 2010-10-14 | 41.1  |
| 2010-10-15 | 40.8  |
| 2010-10-16 | 44.8  |
| 2010-10-17 | 46.4  |
| 2010-10-18 | 45.8  |
| 2010-10-19 | 46.3  |
| 2010-10-20 | 45.8  |
| 2010-10-21 | 50.0  |
| 2010-10-22 | 51.2  |
| 2010-10-23 | 49.7  |
| 2010-10-24 | 50.3  |
| 2010-10-25 | 48.8  |
| 2010-10-26 | 47.1  |
| 2010-10-27 | 45.8  |
| 2010-10-28 | 43.7  |
| 2010-10-29 | 45.1  |
| 2010-10-30 | 45.6  |
| 2010-10-31 | 44.9  |
| 2010-11-01 | 45.1  |
| 2010-11-02 | 44.2  |
| 2010-11-03 | 45.2  |
| 2010-11-04 | 44.5  |
| 2010-11-05 | 46.5  |
| 2010-11-06 | 46.3  |
| 2010-11-07 | 46.6  |
| 2010-11-08 | 46.5  |
| 2010-11-09 | 46.5  |
| 2010-11-10 | 43.7  |
| 2010-11-11 | 41.5  |
| 2010-11-12 | 42.2  |
| 2010-11-13 | 40.0  |
| 2010-11-14 | 43.2  |
| 2010-11-15 | 46.3  |
| 2010-11-16 | 44.9  |
| 2010-11-17 | 45.7  |
| 2010-11-18 | 44.4  |
| 2010-11-19 | 46.0  |
| 2010-11-20 | 47.0  |
| 2010-11-21 | 46.2  |
| 2010-11-22 | 44.8  |
| 2010-11-23 | 39.4  |
| 2010-11-24 | 44.4  |
| 2010-11-25 | 40.1  |
| 2010-11-26 | 31.8  |
| 2010-11-27 | 35.3  |
| 2010-11-28 | 37.0  |
| 2010-11-29 | 38.0  |
| 2010-11-30 | 34.2  |
| 2010-12-01 | 33.3  |
| 2010-12-02 | 36.6  |
| 2010-12-03 | 37.5  |
| 2010-12-04 | 39.1  |
| 2010-12-05 | 41.8  |
| 2010-12-06 | 43.1  |
| 2010-12-07 | 45.0  |
| 2010-12-08 | 41.3  |
| 2010-12-09 | 43.6  |
| 2010-12-10 | 45.2  |
| 2010-12-11 | 45.0  |
| 2010-12-12 | 42.2  |
| 2010-12-13 | 43.0  |
| 2010-12-14 | 43.2  |
| 2010-12-15 | 44.5  |
| 2010-12-16 | 43.7  |
| 2010-12-17 | 44.4  |
| 2010-12-18 | 43.6  |
| 2010-12-19 | 45.3  |
| 2010-12-20 | 45.6  |
| 2010-12-21 | 44.3  |
| 2010-12-22 | 44.0  |
| 2010-12-23 | 44.3  |
| 2010-12-24 | 44.4  |
| 2010-12-25 | 42.2  |
| 2010-12-26 | 40.7  |
| 2010-12-27 | 42.4  |
| 2010-12-28 | 42.8  |
| 2010-12-29 | 38.8  |
| 2010-12-30 | 43.2  |
| 2010-12-31 | 32.3  |
| 2011-01-01 | 28.3  |
| 2011-01-02 | 29.5  |
| 2011-01-03 | 30.4  |
| 2011-01-04 | 31.1  |
| 2011-01-05 | 32.5  |
| 2011-01-06 | 35.1  |
| 2011-01-07 | 39.5  |
| 2011-01-08 | 39.9  |
| 2011-01-09 | 39.1  |
| 2011-01-10 | 37.7  |
| 2011-01-11 | 40.1  |
| 2011-01-12 | 38.0  |
| 2011-01-13 | 38.3  |
| 2011-01-14 | 40.0  |
| 2011-01-15 | 39.2  |
| 2011-01-16 | 39.5  |
| 2011-01-17 | 40.2  |
| 2011-01-18 | 40.7  |
| 2011-01-19 | 42.3  |
| 2011-01-20 | 41.7  |
| 2011-01-21 | 40.4  |
| 2011-01-22 | 39.3  |
| 2011-01-23 | 39.2  |
| 2011-01-24 | 35.5  |
| 2011-01-25 | 39.8  |
| 2011-01-26 | 40.0  |
| 2011-01-27 | 39.8  |
| 2011-01-28 | 41.5  |
| 2011-01-29 | 42.4  |
| 2011-01-30 | 42.4  |
| 2011-01-31 | 41.9  |
| 2011-02-01 | 39.3  |
| 2011-02-02 | 28.5  |
| 2011-02-03 | 30.5  |
| 2011-02-04 | 37.2  |
| 2011-02-05 | 41.4  |
| 2011-02-06 | 40.9  |
| 2011-02-07 | 38.7  |
| 2011-02-08 | 41.4  |
| 2011-02-09 | 36.4  |
| 2011-02-10 | 35.2  |
| 2011-02-11 | 38.4  |
| 2011-02-12 | 40.1  |
| 2011-02-13 | 41.4  |
| 2011-02-14 | 41.9  |
| 2011-02-15 | 40.5  |
| 2011-02-16 | 40.3  |
| 2011-02-17 | 40.5  |
| 2011-02-18 | 40.0  |
| 2011-02-19 | 41.1  |
| 2011-02-20 | 41.1  |
| 2011-02-21 | 39.6  |
| 2011-02-22 | 39.9  |
| 2011-02-23 | 39.7  |
| 2011-02-24 | 40.1  |
| 2011-02-25 | 39.6  |
| 2011-02-26 | 39.3  |
| 2011-02-27 | 38.5  |
| 2011-02-28 | 38.0  |
| 2011-03-01 | 38.7  |
| 2011-03-02 | 40.3  |
| 2011-03-03 | 40.9  |
| 2011-03-04 | 40.7  |
| 2011-03-05 | 38.1  |
| 2011-03-06 | 40.1  |
| 2011-03-07 | 41.4  |
| 2011-03-08 | 41.2  |
| 2011-03-09 | 39.7  |
| 2011-03-10 | 39.7  |
| 2011-03-11 | 40.5  |
| 2011-03-12 | 40.3  |
| 2011-03-13 | 40.1  |
| 2011-03-14 | 38.9  |
| 2011-03-15 | 38.1  |
| 2011-03-16 | 38.8  |
| 2011-03-17 | 38.9  |
| 2011-03-18 | 40.2  |
| 2011-03-19 | 40.4  |
| 2011-03-20 | 39.1  |
| 2011-03-21 | 37.4  |
| 2011-03-22 | 37.9  |
| 2011-03-23 | 35.5  |
| 2011-03-24 | 37.3  |
| 2011-03-25 | 37.4  |
| 2011-03-26 | 37.8  |
| 2011-03-27 | 39.9  |
| 2011-03-28 | 37.8  |
| 2011-03-29 | 37.1  |
| 2011-03-30 | 35.2  |
| 2011-03-31 | 34.7  |
| 2011-04-01 | 35.1  |
| 2011-04-02 | 36.4  |
| 2011-04-03 | 37.3  |
| 2011-04-04 | 38.1  |
| 2011-04-05 | 38.8  |
| 2011-04-06 | 41.9  |
| 2011-04-07 | 44.3  |
| 2011-04-08 | 42.4  |
| 2011-04-09 | 41.8  |
| 2011-04-10 | 40.2  |
| 2011-04-11 | 37.5  |
| 2011-04-12 | 34.7  |
| 2011-04-13 | 34.5  |
| 2011-04-14 | 34.6  |
| 2011-04-15 | 33.6  |
| 2011-04-16 | 30.0  |
| 2011-04-17 | 30.7  |
| 2011-04-18 | 30.5  |
| 2011-04-19 | 34.0  |
| 2011-04-20 | 34.8  |
| 2011-04-21 | 30.4  |
| 2011-04-22 | 29.2  |
| 2011-04-23 | 33.1  |
| 2011-04-24 | 35.4  |
| 2011-04-25 | 40.4  |
| 2011-04-26 | 39.0  |
| 2011-04-27 | 38.1  |
| 2011-04-28 | 34.0  |
| 2011-04-29 | 33.5  |
| 2011-04-30 | 33.8  |
| 2011-05-01 | 41.4  |
| 2011-05-02 | 40.8  |
| 2011-05-03 | 40.1  |
| 2011-05-04 | 43.1  |
| 2011-05-05 | 41.8  |
| 2011-05-06 | 41.9  |
| 2011-05-07 | 42.4  |
| 2011-05-08 | 42.0  |
| 2011-05-09 | 41.3  |
| 2011-05-10 | 40.6  |
| 2011-05-11 | 42.5  |
| 2011-05-12 | 43.5  |
| 2011-05-13 | 43.3  |
| 2011-05-14 | 44.9  |
| 2011-05-15 | 49.3  |
| 2011-05-16 | 50.6  |
| 2011-05-17 | 54.7  |
| 2011-05-18 | 57.2  |
| 2011-05-19 | 65.9  |
| 2011-05-20 | 63.1  |
| 2011-05-21 | 57.8  |
| 2011-05-22 | 56.3  |
| 2011-05-23 | 53.0  |
| 2011-05-24 | 53.2  |
| 2011-05-25 | 53.6  |
| 2011-05-26 | 57.4  |
| 2011-05-27 | 60.1  |
| 2011-05-28 | 65.0  |
| 2011-05-29 | 81.4  |
| 2011-05-30 | 85.4  |
| 2011-05-31 | 83.9  |
| 2011-06-01 | 86.1  |
| 2011-06-02 | 100.0 |
| 2011-06-03 | 105.0 |
| 2011-06-04 | 112.0 |
| 2011-06-05 | 126.0 |
| 2011-06-06 | 130.0 |
| 2011-06-07 | 137.0 |
| 2011-06-08 | 138.0 |
| 2011-06-09 | 131.0 |
| 2011-06-10 | 119.0 |
| 2011-06-11 | 105.0 |
| 2011-06-12 | 98.1  |
| 2011-06-13 | 89.6  |
| 2011-06-14 | 88.0  |
| 2011-06-15 | 82.8  |
| 2011-06-16 | 76.0  |
| 2011-06-17 | 74.1  |
| 2011-06-18 | 76.2  |
| 2011-06-19 | 70.0  |
| 2011-06-20 | 73.6  |
| 2011-06-21 | 68.6  |
| 2011-06-22 | 61.6  |
| 2011-06-23 | 58.7  |
| 2011-06-24 | 57.4  |
| 2011-06-25 | 55.6  |
| 2011-06-26 | 53.6  |
| 2011-06-27 | 53.6  |
| 2011-06-28 | 51.4  |
| 2011-06-29 | 49.0  |
| 2011-06-30 | 47.8  |
| 2011-07-01 | 48.0  |
| 2011-07-02 | 47.6  |
| 2011-07-03 | 50.2  |
| 2011-07-04 | 49.8  |
| 2011-07-05 | 49.8  |
| 2011-07-06 | 47.8  |
| 2011-07-07 | 50.3  |
| 2011-07-08 | 49.8  |
| 2011-07-09 | 45.8  |
| 2011-07-10 | 42.8  |
| 2011-07-11 | 45.4  |
| 2011-07-12 | 47.8  |
| 2011-07-13 | 43.5  |
| 2011-07-14 | 41.2  |
| 2011-07-15 | 41.3  |
| 2011-07-16 | 39.5  |
| 2011-07-17 | 39.7  |
| 2011-07-18 | 38.8  |
| 2011-07-19 | 41.0  |
| 2011-07-20 | 40.4  |
| 2011-07-21 | 54.6  |
| 2011-07-22 | 57.3  |
| 2011-07-23 | 48.2  |
| 2011-07-24 | 44.3  |
| 2011-07-25 | 56.5  |
| 2011-07-26 | 54.5  |
| 2011-07-27 | 46.0  |
| 2011-07-28 | 38.6  |
| 2011-07-29 | 42.1  |
| 2011-07-30 | 47.7  |
| 2011-07-31 | 45.0  |
| 2011-08-01 | 42.4  |
| 2011-08-02 | 42.4  |
| 2011-08-03 | 45.9  |
| 2011-08-04 | 56.4  |
| 2011-08-05 | 52.1  |
| 2011-08-06 | 49.1  |
| 2011-08-07 | 44.4  |
| 2011-08-08 | 39.6  |
| 2011-08-09 | 43.4  |
| 2011-08-10 | 53.2  |
| 2011-08-11 | 37.3  |
| 2011-08-12 | 36.1  |
| 2011-08-13 | 34.1  |
| 2011-08-14 | 39.3  |
| 2011-08-15 | 32.8  |
| 2011-08-16 | 32.2  |
| 2011-08-17 | 37.4  |
| 2011-08-18 | 37.2  |
| 2011-08-19 | 32.1  |
| 2011-08-20 | 32.9  |
| 2011-08-21 | 36.8  |
| 2011-08-22 | 39.0  |
| 2011-08-23 | 36.7  |
| 2011-08-24 | 36.0  |
| 2011-08-25 | 36.2  |
| 2011-08-26 | 36.4  |
| 2011-08-27 | 35.7  |
| 2011-08-28 | 33.3  |
| 2011-08-29 | 32.6  |
| 2011-08-30 | 34.9  |
| 2011-08-31 | 36.0  |
| 2011-09-01 | 36.4  |
| 2011-09-02 | 40.1  |
| 2011-09-03 | 37.4  |
| 2011-09-04 | 38.3  |
| 2011-09-05 | 39.7  |
| 2011-09-06 | 37.8  |
| 2011-09-07 | 36.9  |
| 2011-09-08 | 46.1  |
| 2011-09-09 | 68.1  |
| 2011-09-10 | 61.7  |
| 2011-09-11 | 52.5  |
| 2011-09-12 | 42.6  |
| 2011-09-13 | 41.5  |
| 2011-09-14 | 47.1  |
| 2011-09-15 | 49.7  |
| 2011-09-16 | 49.0  |
| 2011-09-17 | 48.1  |
| 2011-09-18 | 43.9  |
| 2011-09-19 | 41.9  |
| 2011-09-20 | 41.9  |
| 2011-09-21 | 40.7  |
| 2011-09-22 | 39.0  |
| 2011-09-23 | 41.2  |
| 2011-09-24 | 40.9  |
| 2011-09-25 | 39.4  |
| 2011-09-26 | 38.9  |
| 2011-09-27 | 39.3  |
| 2011-09-28 | 38.5  |
| 2011-09-29 | 37.2  |
| 2011-09-30 | 37.9  |
| 2011-10-01 | 37.3  |
| 2011-10-02 | 41.0  |
| 2011-10-03 | 37.6  |
| 2011-10-04 | 34.2  |
| 2011-10-05 | 39.3  |
| 2011-10-06 | 44.6  |
| 2011-10-07 | 47.9  |
| 2011-10-08 | 57.0  |
| 2011-10-09 | 51.5  |
| 2011-10-10 | 49.3  |
| 2011-10-11 | 49.7  |
| 2011-10-12 | 48.5  |
| 2011-10-13 | 47.1  |
| 2011-10-14 | 46.5  |
| 2011-10-15 | 47.5  |
| 2011-10-16 | 48.0  |
| 2011-10-17 | 47.4  |
| 2011-10-18 | 47.4  |
| 2011-10-19 | 48.8  |
| 2011-10-20 | 46.8  |
| 2011-10-21 | 49.2  |
| 2011-10-22 | 47.3  |
| 2011-10-23 | 46.4  |
| 2011-10-24 | 45.5  |
| 2011-10-25 | 43.8  |
| 2011-10-26 | 48.2  |
| 2011-10-27 | 56.8  |
| 2011-10-28 | 54.0  |
| 2011-10-29 | 53.9  |
| 2011-10-30 | 54.1  |
| 2011-10-31 | 53.5  |
| 2011-11-01 | 56.5  |
| 2011-11-02 | 56.2  |
| 2011-11-03 | 51.0  |
| 2011-11-04 | 53.2  |
| 2011-11-05 | 54.0  |
| 2011-11-06 | 49.3  |
| 2011-11-07 | 50.3  |
| 2011-11-08 | 51.1  |
| 2011-11-09 | 43.0  |
| 2011-11-10 | 37.8  |
| 2011-11-11 | 43.2  |
| 2011-11-12 | 49.4  |
| 2011-11-13 | 48.5  |
| 2011-11-14 | 47.1  |
| 2011-11-15 | 45.3  |
| 2011-11-16 | 45.2  |
| 2011-11-17 | 42.0  |
| 2011-11-18 | 44.8  |
| 2011-11-19 | 43.9  |
| 2011-11-20 | 44.9  |
| 2011-11-21 | 47.0  |
| 2011-11-22 | 47.2  |
| 2011-11-23 | 45.4  |
| 2011-11-24 | 45.5  |
| 2011-11-25 | 50.4  |
| 2011-11-26 | 45.2  |
| 2011-11-27 | 37.5  |
| 2011-11-28 | 42.4  |
| 2011-11-29 | 45.0  |
| 2011-11-30 | 42.9  |
| 2011-12-01 | 44.4  |
| 2011-12-02 | 41.0  |
| 2011-12-03 | 47.4  |
| 2011-12-04 | 43.8  |
| 2011-12-05 | 36.1  |
| 2011-12-06 | 32.1  |
| 2011-12-07 | 29.7  |
| 2011-12-08 | 30.5  |
| 2011-12-09 | 31.7  |
| 2011-12-10 | 32.2  |
| 2011-12-11 | 33.6  |
| 2011-12-12 | 37.0  |
| 2011-12-13 | 41.1  |
| 2011-12-14 | 42.8  |
| 2011-12-15 | 41.8  |
| 2011-12-16 | 40.2  |
| 2011-12-17 | 35.9  |
| 2011-12-18 | 40.3  |
| 2011-12-19 | 42.4  |
| 2011-12-20 | 44.3  |
| 2011-12-21 | 44.5  |
| 2011-12-22 | 43.9  |
| 2011-12-23 | 38.4  |
| 2011-12-24 | 36.9  |
| 2011-12-25 | 38.6  |
| 2011-12-26 | 39.9  |
| 2011-12-27 | 40.8  |
| 2011-12-28 | 42.9  |
| 2011-12-29 | 44.5  |
| 2011-12-30 | 47.0  |
| 2011-12-31 | 46.7  |
| 2012-01-01 | 43.8  |
| 2012-01-02 | 43.5  |
| 2012-01-03 | 44.4  |
| 2012-01-04 | 44.4  |
| 2012-01-05 | 43.6  |
| 2012-01-06 | 44.3  |
| 2012-01-07 | 45.0  |
| 2012-01-08 | 44.7  |
| 2012-01-09 | 41.4  |
| 2012-01-10 | 41.7  |
| 2012-01-11 | 40.5  |
| 2012-01-12 | 34.4  |
| 2012-01-13 | 32.4  |
| 2012-01-14 | 34.5  |
| 2012-01-15 | 36.9  |
| 2012-01-16 | 42.6  |
| 2012-01-17 | 40.1  |
| 2012-01-18 | 38.3  |
| 2012-01-19 | 40.0  |
| 2012-01-20 | 38.9  |
| 2012-01-21 | 37.1  |
| 2012-01-22 | 37.1  |
| 2012-01-23 | 35.9  |
| 2012-01-24 | 37.0  |
| 2012-01-25 | 35.7  |
| 2012-01-26 | 35.5  |
| 2012-01-27 | 36.3  |
| 2012-01-28 | 34.3  |
| 2012-01-29 | 34.4  |
| 2012-01-30 | 36.2  |
| 2012-01-31 | 34.9  |
| 2012-02-01 | 34.5  |
| 2012-02-02 | 36.4  |
| 2012-02-03 | 35.9  |
| 2012-02-04 | 32.7  |
| 2012-02-05 | 35.0  |
| 2012-02-06 | 35.9  |
| 2012-02-07 | 34.1  |
| 2012-02-08 | 33.1  |
| 2012-02-09 | 37.9  |
| 2012-02-10 | 35.6  |
| 2012-02-11 | 35.8  |
| 2012-02-12 | 37.8  |
| 2012-02-13 | 37.9  |
| 2012-02-14 | 36.6  |
| 2012-02-15 | 36.6  |
| 2012-02-16 | 34.3  |
| 2012-02-17 | 35.1  |
| 2012-02-18 | 34.8  |
| 2012-02-19 | 34.8  |
| 2012-02-20 | 36.3  |
| 2012-02-21 | 34.1  |
| 2012-02-22 | 37.7  |
| 2012-02-23 | 37.9  |
| 2012-02-24 | 34.3  |
| 2012-02-25 | 36.2  |
| 2012-02-26 | 39.9  |
| 2012-02-27 | 37.1  |
| 2012-02-28 | 37.3  |
| 2012-02-29 | 35.1  |
| 2012-03-01 | 36.3  |
| 2012-03-02 | 35.0  |
| 2012-03-03 | 31.7  |
| 2012-03-04 | 34.7  |
| 2012-03-05 | 35.7  |
| 2012-03-06 | 36.1  |
| 2012-03-07 | 34.8  |
| 2012-03-08 | 34.8  |
| 2012-03-09 | 33.0  |
| 2012-03-10 | 35.1  |
| 2012-03-11 | 35.3  |
| 2012-03-12 | 36.5  |
| 2012-03-13 | 35.8  |
| 2012-03-14 | 34.5  |
| 2012-03-15 | 36.2  |
| 2012-03-16 | 38.5  |
| 2012-03-17 | 39.2  |
| 2012-03-18 | 41.4  |
| 2012-03-19 | 40.5  |
| 2012-03-20 | 40.2  |
| 2012-03-21 | 37.4  |
| 2012-03-22 | 40.0  |
| 2012-03-23 | 42.2  |
| 2012-03-24 | 43.6  |
| 2012-03-25 | 51.5  |
| 2012-03-26 | 61.9  |
| 2012-03-27 | 62.7  |
| 2012-03-28 | 68.1  |
| 2012-03-29 | 68.9  |
| 2012-03-30 | 73.7  |
| 2012-03-31 | 80.0  |
| 2012-04-01 | 94.5  |
| 2012-04-02 | 99.9  |
| 2012-04-03 | 83.2  |
| 2012-04-04 | 89.9  |
| 2012-04-05 | 90.6  |
| 2012-04-06 | 91.6  |
| 2012-04-07 | 97.2  |
| 2012-04-08 | 95.6  |
| 2012-04-09 | 97.8  |
| 2012-04-10 | 103.0 |
| 2012-04-11 | 116.0 |
| 2012-04-12 | 130.0 |
| 2012-04-13 | 127.0 |
| 2012-04-14 | 126.0 |
| 2012-04-15 | 119.0 |
| 2012-04-16 | 105.0 |
| 2012-04-17 | 81.3  |
| 2012-04-18 | 82.0  |
| 2012-04-19 | 78.3  |
| 2012-04-20 | 77.1  |
| 2012-04-21 | 78.5  |
| 2012-04-22 | 75.7  |
| 2012-04-23 | 85.5  |
| 2012-04-24 | 97.3  |
| 2012-04-25 | 115.0 |
| 2012-04-26 | 137.0 |
| 2012-04-27 | 149.0 |
| 2012-04-28 | 147.0 |
| 2012-04-29 | 131.0 |
| 2012-04-30 | 117.0 |
| 2012-05-01 | 104.0 |
| 2012-05-02 | 97.6  |
| 2012-05-03 | 106.0 |
| 2012-05-04 | 114.0 |
| 2012-05-05 | 121.0 |
| 2012-05-06 | 126.0 |
| 2012-05-07 | 132.0 |
| 2012-05-08 | 126.0 |
| 2012-05-09 | 108.0 |
| 2012-05-10 | 99.4  |
| 2012-05-11 | 101.0 |
| 2012-05-12 | 111.0 |
| 2012-05-13 | 107.0 |
| 2012-05-14 | 99.0  |
| 2012-05-15 | 91.4  |
| 2012-05-16 | 90.9  |
| 2012-05-17 | 90.7  |
| 2012-05-18 | 96.0  |
| 2012-05-19 | 102.0 |
| 2012-05-20 | 101.0 |
| 2012-05-21 | 106.0 |
| 2012-05-22 | 122.0 |
| 2012-05-23 | 128.0 |
| 2012-05-24 | 118.0 |
| 2012-05-25 | 125.0 |
| 2012-05-26 | 126.0 |
| 2012-05-27 | 122.0 |
| 2012-05-28 | 114.0 |
| 2012-05-29 | 99.7  |
| 2012-05-30 | 88.5  |
| 2012-05-31 | 88.0  |
| 2012-06-01 | 81.6  |
| 2012-06-02 | 82.5  |
| 2012-06-03 | 81.7  |
| 2012-06-04 | 84.8  |
| 2012-06-05 | 82.9  |
| 2012-06-06 | 75.1  |
| 2012-06-07 | 73.6  |
| 2012-06-08 | 74.7  |
| 2012-06-09 | 74.0  |
| 2012-06-10 | 73.1  |
| 2012-06-11 | 72.8  |
| 2012-06-12 | 67.7  |
| 2012-06-13 | 71.0  |
| 2012-06-14 | 64.8  |
| 2012-06-15 | 61.7  |
| 2012-06-16 | 61.3  |
| 2012-06-17 | 56.3  |
| 2012-06-18 | 49.8  |
| 2012-06-19 | 48.0  |
| 2012-06-20 | 45.4  |
| 2012-06-21 | 45.5  |
| 2012-06-22 | 43.8  |
| 2012-06-23 | 43.7  |
| 2012-06-24 | 43.5  |
| 2012-06-25 | 46.6  |
| 2012-06-26 | 45.4  |
| 2012-06-27 | 43.9  |
| 2012-06-28 | 44.9  |
| 2012-06-29 | 46.3  |
| 2012-06-30 | 46.4  |
| 2012-07-01 | 43.3  |
| 2012-07-02 | 40.0  |
| 2012-07-03 | 41.8  |
| 2012-07-04 | 50.5  |
| 2012-07-05 | 48.6  |
| 2012-07-06 | 51.2  |
| 2012-07-07 | 51.0  |
| 2012-07-08 | 49.6  |
| 2012-07-09 | 53.2  |
| 2012-07-10 | 68.7  |
| 2012-07-11 | 58.0  |
| 2012-07-12 | 59.2  |
| 2012-07-13 | 53.9  |
| 2012-07-14 | 57.1  |
| 2012-07-15 | 50.5  |
| 2012-07-16 | 44.1  |
| 2012-07-17 | 42.1  |
| 2012-07-18 | 42.2  |
| 2012-07-19 | 43.8  |
| 2012-07-20 | 41.0  |
| 2012-07-21 | 39.8  |
| 2012-07-22 | 39.6  |
| 2012-07-23 | 43.1  |
| 2012-07-24 | 42.1  |
| 2012-07-25 | 50.0  |
| 2012-07-26 | 63.1  |
| 2012-07-27 | 56.5  |
| 2012-07-28 | 50.7  |
| 2012-07-29 | 45.2  |
| 2012-07-30 | 37.4  |
| 2012-07-31 | 37.2  |
| 2012-08-01 | 37.3  |
| 2012-08-02 | 34.7  |
| 2012-08-03 | 37.3  |
| 2012-08-04 | 37.2  |
| 2012-08-05 | 38.3  |
| 2012-08-06 | 51.1  |
| 2012-08-07 | 51.7  |
| 2012-08-08 | 44.7  |
| 2012-08-09 | 39.2  |
| 2012-08-10 | 40.1  |
| 2012-08-11 | 40.1  |
| 2012-08-12 | 39.8  |
| 2012-08-13 | 38.4  |
| 2012-08-14 | 40.5  |
| 2012-08-15 | 44.8  |
| 2012-08-16 | 41.9  |
| 2012-08-17 | 39.2  |
| 2012-08-18 | 37.6  |
| 2012-08-19 | 35.6  |
| 2012-08-20 | 35.5  |
| 2012-08-21 | 38.4  |
| 2012-08-22 | 36.7  |
| 2012-08-23 | 38.6  |
| 2012-08-24 | 38.8  |
| 2012-08-25 | 38.2  |
| 2012-08-26 | 35.6  |
| 2012-08-27 | 34.5  |
| 2012-08-28 | 35.3  |
| 2012-08-29 | 33.6  |
| 2012-08-30 | 31.6  |
| 2012-08-31 | 30.5  |
| 2012-09-01 | 30.5  |
| 2012-09-02 | 30.7  |
| 2012-09-03 | 31.9  |
| 2012-09-04 | 30.1  |
| 2012-09-05 | 28.9  |
| 2012-09-06 | 28.6  |
| 2012-09-07 | 29.3  |
| 2012-09-08 | 33.6  |
| 2012-09-09 | 36.0  |
| 2012-09-10 | 35.2  |
| 2012-09-11 | 32.2  |
| 2012-09-12 | 36.9  |
| 2012-09-13 | 58.6  |
| 2012-09-14 | 48.1  |
| 2012-09-15 | 42.1  |
| 2012-09-16 | 37.5  |
| 2012-09-17 | 37.1  |
| 2012-09-18 | 37.0  |
| 2012-09-19 | 36.5  |
| 2012-09-20 | 34.2  |
| 2012-09-21 | 33.9  |
| 2012-09-22 | 31.6  |
| 2012-09-23 | 28.9  |
| 2012-09-24 | 28.8  |
| 2012-09-25 | 37.0  |
| 2012-09-26 | 36.1  |
| 2012-09-27 | 36.6  |
| 2012-09-28 | 36.3  |
| 2012-09-29 | 35.5  |
| 2012-09-30 | 35.0  |
| 2012-10-01 | 37.1  |
| 2012-10-02 | 36.2  |
| 2012-10-03 | 32.7  |
| 2012-10-04 | 34.4  |
| 2012-10-05 | 34.6  |
| 2012-10-06 | 34.5  |
| 2012-10-07 | 34.9  |
| 2012-10-08 | 34.0  |
| 2012-10-09 | 33.8  |
| 2012-10-10 | 33.8  |
| 2012-10-11 | 33.1  |
| 2012-10-12 | 34.9  |
| 2012-10-13 | 38.6  |
| 2012-10-14 | 35.8  |
| 2012-10-15 | 32.5  |
| 2012-10-16 | 31.8  |
| 2012-10-17 | 34.1  |
| 2012-10-18 | 34.5  |
| 2012-10-19 | 33.3  |
| 2012-10-20 | 32.4  |
| 2012-10-21 | 32.6  |
| 2012-10-22 | 31.7  |
| 2012-10-23 | 28.9  |
| 2012-10-24 | 27.8  |
| 2012-10-25 | 28.1  |
| 2012-10-26 | 29.8  |
| 2012-10-27 | 30.8  |
| 2012-10-28 | 30.8  |
| 2012-10-29 | 32.2  |
| 2012-10-30 | 31.8  |
| 2012-10-31 | 31.6  |
| 2012-11-01 | 31.7  |
| 2012-11-02 | 32.9  |
| 2012-11-03 | 32.3  |
| 2012-11-04 | 30.6  |
| 2012-11-05 | 31.0  |
| 2012-11-06 | 31.0  |
| 2012-11-07 | 31.2  |
| 2012-11-08 | 31.1  |
| 2012-11-09 | 33.0  |
| 2012-11-10 | 36.3  |
| 2012-11-11 | 31.2  |
| 2012-11-12 | 26.1  |
| 2012-11-13 | 27.0  |
| 2012-11-14 | 28.4  |
| 2012-11-15 | 29.7  |
| 2012-11-16 | 31.3  |
| 2012-11-17 | 32.8  |
| 2012-11-18 | 33.7  |
| 2012-11-19 | 34.0  |
| 2012-11-20 | 33.4  |
| 2012-11-21 | 33.8  |
| 2012-11-22 | 33.7  |
| 2012-11-23 | 33.4  |
| 2012-11-24 | 33.6  |
| 2012-11-25 | 33.1  |
| 2012-11-26 | 34.5  |
| 2012-11-27 | 31.9  |
| 2012-11-28 | 31.9  |
| 2012-11-29 | 35.2  |
| 2012-11-30 | 36.2  |
| 2012-12-01 | 38.2  |
| 2012-12-02 | 38.4  |
| 2012-12-03 | 39.5  |
| 2012-12-04 | 38.1  |
| 2012-12-05 | 37.0  |
| 2012-12-06 | 37.0  |
| 2012-12-07 | 37.3  |
| 2012-12-08 | 36.4  |
| 2012-12-09 | 35.7  |
| 2012-12-10 | 26.7  |
| 2012-12-11 | 27.9  |
| 2012-12-12 | 28.8  |
| 2012-12-13 | 29.7  |
| 2012-12-14 | 32.1  |
| 2012-12-15 | 34.1  |
| 2012-12-16 | 32.8  |
| 2012-12-17 | 30.6  |
| 2012-12-18 | 32.8  |
| 2012-12-19 | 32.0  |
| 2012-12-20 | 25.2  |
| 2012-12-21 | 25.0  |
| 2012-12-22 | 26.7  |
| 2012-12-23 | 28.6  |
| 2012-12-24 | 30.5  |
| 2012-12-25 | 31.6  |
| 2012-12-26 | 31.4  |
| 2012-12-27 | 32.9  |
| 2012-12-28 | 34.2  |
| 2012-12-29 | 31.8  |
| 2012-12-30 | 34.4  |
| 2012-12-31 | 35.1  |
| 2013-01-01 | 33.6  |
| 2013-01-02 | 28.5  |
| 2013-01-03 | 27.8  |
| 2013-01-04 | 29.0  |
| 2013-01-05 | 29.8  |
| 2013-01-06 | 30.1  |
| 2013-01-07 | 34.0  |
| 2013-01-08 | 31.4  |
| 2013-01-09 | 29.8  |
| 2013-01-10 | 28.9  |
| 2013-01-11 | 27.8  |
| 2013-01-12 | 23.7  |
| 2013-01-13 | 25.4  |
| 2013-01-14 | 24.1  |
| 2013-01-15 | 22.7  |
| 2013-01-16 | 24.1  |
| 2013-01-17 | 23.1  |
| 2013-01-18 | 23.3  |
| 2013-01-19 | 22.9  |
| 2013-01-20 | 24.9  |
| 2013-01-21 | 26.5  |
| 2013-01-22 | 26.5  |
| 2013-01-23 | 26.4  |
| 2013-01-24 | 28.8  |
| 2013-01-25 | 29.0  |
| 2013-01-26 | 28.7  |
| 2013-01-27 | 29.3  |
| 2013-01-28 | 28.6  |
| 2013-01-29 | 28.4  |
| 2013-01-30 | 26.6  |
| 2013-01-31 | 29.3  |
| 2013-02-01 | 29.2  |
| 2013-02-02 | 30.6  |
| 2013-02-03 | 31.3  |
| 2013-02-04 | 32.0  |
| 2013-02-05 | 32.5  |
| 2013-02-06 | 32.2  |
| 2013-02-07 | 32.6  |
| 2013-02-08 | 32.4  |
| 2013-02-09 | 33.8  |
| 2013-02-10 | 33.7  |
| 2013-02-11 | 33.5  |
| 2013-02-12 | 30.4  |
| 2013-02-13 | 29.5  |
| 2013-02-14 | 33.5  |
| 2013-02-15 | 33.6  |
| 2013-02-16 | 33.4  |
| 2013-02-17 | 34.4  |
| 2013-02-18 | 35.3  |
| 2013-02-19 | 33.0  |
| 2013-02-20 | 35.3  |
| 2013-02-21 | 33.5  |
| 2013-02-22 | 34.9  |
| 2013-02-23 | 34.5  |
| 2013-02-24 | 35.0  |
| 2013-02-25 | 32.7  |
| 2013-02-26 | 32.0  |
| 2013-02-27 | 33.1  |
| 2013-02-28 | 32.3  |
| 2013-03-01 | 35.1  |
| 2013-03-02 | 34.5  |
| 2013-03-03 | 35.1  |
| 2013-03-04 | 34.0  |
| 2013-03-05 | 32.9  |
| 2013-03-06 | 33.7  |
| 2013-03-07 | 34.5  |
| 2013-03-08 | 34.1  |
| 2013-03-09 | 34.4  |
| 2013-03-10 | 33.9  |
| 2013-03-11 | 32.5  |
| 2013-03-12 | 35.2  |
| 2013-03-13 | 35.6  |
| 2013-03-14 | 36.0  |
| 2013-03-15 | 37.6  |
| 2013-03-16 | 39.0  |
| 2013-03-17 | 39.1  |
| 2013-03-18 | 37.9  |
| 2013-03-19 | 36.4  |
| 2013-03-20 | 36.5  |
| 2013-03-21 | 35.0  |
| 2013-03-22 | 35.5  |
| 2013-03-23 | 34.2  |
| 2013-03-24 | 28.9  |
| 2013-03-25 | 30.7  |
| 2013-03-26 | 33.4  |
| 2013-03-27 | 34.3  |
| 2013-03-28 | 33.0  |
| 2013-03-29 | 33.3  |
| 2013-03-30 | 32.6  |
| 2013-03-31 | 33.6  |
| 2013-04-01 | 34.3  |
| 2013-04-02 | 33.9  |
| 2013-04-03 | 34.2  |
| 2013-04-04 | 32.7  |
| 2013-04-05 | 34.0  |
| 2013-04-06 | 35.5  |
| 2013-04-07 | 38.3  |
| 2013-04-08 | 43.0  |
| 2013-04-09 | 55.1  |
| 2013-04-10 | 51.0  |
| 2013-04-11 | 49.0  |
| 2013-04-12 | 52.6  |
| 2013-04-13 | 53.4  |
| 2013-04-14 | 42.9  |
| 2013-04-15 | 43.0  |
| 2013-04-16 | 47.2  |
| 2013-04-17 | 60.7  |
| 2013-04-18 | 58.5  |
| 2013-04-19 | 43.6  |
| 2013-04-20 | 47.8  |
| 2013-04-21 | 44.2  |
| 2013-04-22 | 44.5  |
| 2013-04-23 | 47.4  |
| 2013-04-24 | 46.8  |
| 2013-04-25 | 49.2  |
| 2013-04-26 | 50.2  |
| 2013-04-27 | 50.3  |
| 2013-04-28 | 50.4  |
| 2013-04-29 | 54.1  |
| 2013-04-30 | 60.8  |
| 2013-05-01 | 67.0  |
| 2013-05-02 | 66.0  |
| 2013-05-03 | 64.8  |
| 2013-05-04 | 62.2  |
| 2013-05-05 | 60.9  |
| 2013-05-06 | 60.7  |
| 2013-05-07 | 57.5  |
| 2013-05-08 | 53.7  |
| 2013-05-09 | 52.2  |
| 2013-05-10 | 53.1  |
| 2013-05-11 | 50.4  |
| 2013-05-12 | 48.5  |
| 2013-05-13 | 47.3  |
| 2013-05-14 | 52.8  |
| 2013-05-15 | 54.8  |
| 2013-05-16 | 59.2  |
| 2013-05-17 | 62.1  |
| 2013-05-18 | 68.8  |
| 2013-05-19 | 71.6  |
| 2013-05-20 | 72.0  |
| 2013-05-21 | 69.4  |
| 2013-05-22 | 66.9  |
| 2013-05-23 | 66.3  |
| 2013-05-24 | 70.5  |
| 2013-05-25 | 71.9  |
| 2013-05-26 | 75.5  |
| 2013-05-27 | 73.7  |
| 2013-05-28 | 71.5  |
| 2013-05-29 | 69.4  |
| 2013-05-30 | 68.4  |
| 2013-05-31 | 67.9  |
| 2013-06-01 | 66.8  |
| 2013-06-02 | 64.4  |
| 2013-06-03 | 63.3  |
| 2013-06-04 | 62.7  |
| 2013-06-05 | 61.6  |
| 2013-06-06 | 60.1  |
| 2013-06-07 | 61.8  |
| 2013-06-08 | 63.0  |
| 2013-06-09 | 62.9  |
| 2013-06-10 | 60.9  |
| 2013-06-11 | 58.1  |
| 2013-06-12 | 56.9  |
| 2013-06-13 | 60.7  |
| 2013-06-14 | 63.7  |
| 2013-06-15 | 59.9  |
| 2013-06-16 | 58.4  |
| 2013-06-17 | 59.0  |
| 2013-06-18 | 57.5  |
| 2013-06-19 | 58.3  |
| 2013-06-20 | 49.3  |
| 2013-06-21 | 48.0  |
| 2013-06-22 | 47.3  |
| 2013-06-23 | 47.6  |
| 2013-06-24 | 42.9  |
| 2013-06-25 | 40.6  |
| 2013-06-26 | 42.3  |
| 2013-06-27 | 42.3  |
| 2013-06-28 | 41.1  |
| 2013-06-29 | 40.2  |
| 2013-06-30 | 37.6  |
| 2013-07-01 | 43.4  |
| 2013-07-02 | 42.5  |
| 2013-07-03 | 42.2  |
| 2013-07-04 | 45.2  |
| 2013-07-05 | 43.3  |
| 2013-07-06 | 44.8  |
| 2013-07-07 | 42.6  |
| 2013-07-08 | 39.6  |
| 2013-07-09 | 41.3  |
| 2013-07-10 | 42.5  |
| 2013-07-11 | 43.1  |
| 2013-07-12 | 44.8  |
| 2013-07-13 | 44.2  |
| 2013-07-14 | 44.6  |
| 2013-07-15 | 55.2  |
| 2013-07-16 | 52.8  |
| 2013-07-17 | 52.3  |
| 2013-07-18 | 48.6  |
| 2013-07-19 | 48.2  |
| 2013-07-20 | 57.9  |
| 2013-07-21 | 67.1  |
| 2013-07-22 | 58.1  |
| 2013-07-23 | 52.4  |
| 2013-07-24 | 46.9  |
| 2013-07-25 | 46.0  |
| 2013-07-26 | 43.1  |
| 2013-07-27 | 38.4  |
| 2013-07-28 | 43.9  |
| 2013-07-29 | 47.5  |
| 2013-07-30 | 44.4  |
| 2013-07-31 | 44.0  |
| 2013-08-01 | 41.4  |
| 2013-08-02 | 41.3  |
| 2013-08-03 | 48.5  |
| 2013-08-04 | 55.8  |
| 2013-08-05 | 53.4  |
| 2013-08-06 | 52.2  |
| 2013-08-07 | 49.4  |
| 2013-08-08 | 52.0  |
| 2013-08-09 | 52.5  |
| 2013-08-10 | 49.4  |
| 2013-08-11 | 45.6  |
| 2013-08-12 | 45.2  |
| 2013-08-13 | 47.5  |
| 2013-08-14 | 42.2  |
| 2013-08-15 | 42.8  |
| 2013-08-16 | 41.4  |
| 2013-08-17 | 43.4  |
| 2013-08-18 | 43.0  |
| 2013-08-19 | 42.7  |
| 2013-08-20 | 41.1  |
| 2013-08-21 | 39.9  |
| 2013-08-22 | 40.7  |
| 2013-08-23 | 44.8  |
| 2013-08-24 | 46.3  |
| 2013-08-25 | 49.0  |
| 2013-08-26 | 48.3  |
| 2013-08-27 | 47.1  |
| 2013-08-28 | 47.0  |
| 2013-08-29 | 45.5  |
| 2013-08-30 | 43.3  |
| 2013-08-31 | 41.1  |
| 2013-09-01 | 43.0  |
| 2013-09-02 | 43.6  |
| 2013-09-03 | 43.5  |
| 2013-09-04 | 49.1  |
| 2013-09-05 | 47.1  |
| 2013-09-06 | 46.3  |
| 2013-09-07 | 45.6  |
| 2013-09-08 | 37.7  |
| 2013-09-09 | 34.6  |
| 2013-09-10 | 33.8  |
| 2013-09-11 | 37.0  |
| 2013-09-12 | 45.4  |
| 2013-09-13 | 85.6  |
| 2013-09-14 | 125.0 |
| 2013-09-15 | 109.0 |
| 2013-09-16 | 105.0 |
| 2013-09-17 | 86.9  |
| 2013-09-18 | 75.7  |
| 2013-09-19 | 70.4  |
| 2013-09-20 | 59.2  |
| 2013-09-21 | 52.8  |
| 2013-09-22 | 51.4  |
| 2013-09-23 | 87.2  |
| 2013-09-24 | 65.6  |
| 2013-09-25 | 55.9  |
| 2013-09-26 | 52.4  |
| 2013-09-27 | 52.1  |
| 2013-09-28 | 54.0  |
| 2013-09-29 | 49.0  |
| 2013-09-30 | 48.4  |
| 2013-10-01 | 48.9  |
| 2013-10-02 | 50.7  |
| 2013-10-03 | 55.7  |
| 2013-10-04 | 56.7  |
| 2013-10-05 | 57.1  |
| 2013-10-06 | 57.9  |
| 2013-10-07 | 57.0  |
| 2013-10-08 | 55.2  |
| 2013-10-09 | 55.8  |
| 2013-10-10 | 57.3  |
| 2013-10-11 | 54.7  |
| 2013-10-12 | 53.3  |
| 2013-10-13 | 51.6  |
| 2013-10-14 | 53.9  |
| 2013-10-15 | 51.7  |
| 2013-10-16 | 52.5  |
| 2013-10-17 | 49.8  |
| 2013-10-18 | 49.7  |
| 2013-10-19 | 49.4  |
| 2013-10-20 | 51.4  |
| 2013-10-21 | 51.3  |
| 2013-10-22 | 51.6  |
| 2013-10-23 | 50.8  |
| 2013-10-24 | 49.7  |
| 2013-10-25 | 51.2  |
| 2013-10-26 | 51.1  |
| 2013-10-27 | 48.9  |
| 2013-10-28 | 48.5  |
| 2013-10-29 | 49.1  |
| 2013-10-30 | 49.4  |
| 2013-10-31 | 50.4  |
| 2013-11-01 | 48.9  |
| 2013-11-02 | 46.5  |
| 2013-11-03 | 48.1  |
| 2013-11-04 | 49.7  |
| 2013-11-05 | 54.7  |
| 2013-11-06 | 46.5  |
| 2013-11-07 | 46.4  |
| 2013-11-08 | 49.0  |
| 2013-11-09 | 49.8  |
| 2013-11-10 | 50.3  |
| 2013-11-11 | 50.6  |
| 2013-11-12 | 49.6  |
| 2013-11-13 | 48.7  |
| 2013-11-14 | 50.1  |
| 2013-11-15 | 49.6  |
| 2013-11-16 | 51.9  |
| 2013-11-17 | 50.1  |
| 2013-11-18 | 47.5  |
| 2013-11-19 | 47.4  |
| 2013-11-20 | 50.8  |
| 2013-11-21 | 51.2  |
| 2013-11-22 | 55.8  |
| 2013-11-23 | 55.4  |
| 2013-11-24 | 52.2  |
| 2013-11-25 | 49.5  |
| 2013-11-26 | 47.0  |
| 2013-11-27 | 40.7  |
| 2013-11-28 | 35.8  |
| 2013-11-29 | 36.4  |
| 2013-11-30 | 39.7  |
| 2013-12-01 | 40.7  |
| 2013-12-02 | 42.8  |
| 2013-12-03 | 48.9  |
| 2013-12-04 | 54.4  |
| 2013-12-05 | 53.1  |
| 2013-12-06 | 44.7  |
| 2013-12-07 | 39.5  |
| 2013-12-08 | 41.1  |
| 2013-12-09 | 36.9  |
| 2013-12-10 | 33.4  |
| 2013-12-11 | 34.6  |
| 2013-12-12 | 35.5  |
| 2013-12-13 | 36.4  |
| 2013-12-14 | 36.5  |
| 2013-12-15 | 37.7  |
| 2013-12-16 | 39.5  |
| 2013-12-17 | 40.5  |
| 2013-12-18 | 41.6  |
| 2013-12-19 | 41.1  |
| 2013-12-20 | 42.4  |
| 2013-12-21 | 43.5  |
| 2013-12-22 | 44.5  |
| 2013-12-23 | 41.3  |
| 2013-12-24 | 43.0  |
| 2013-12-25 | 43.2  |
| 2013-12-26 | 41.5  |
| 2013-12-27 | 43.0  |
| 2013-12-28 | 43.3  |
| 2013-12-29 | 44.9  |
| 2013-12-30 | 41.7  |
| 2013-12-31 | 40.5  |
| 2014-01-01 | 43.5  |
| 2014-01-02 | 41.6  |
| 2014-01-03 | 42.1  |
| 2014-01-04 | 43.7  |
| 2014-01-05 | 37.6  |
| 2014-01-06 | 35.0  |
| 2014-01-07 | 38.0  |
| 2014-01-08 | 39.7  |
| 2014-01-09 | 40.3  |
| 2014-01-10 | 37.6  |
| 2014-01-11 | 36.9  |
| 2014-01-12 | 37.1  |
| 2014-01-13 | 34.4  |
| 2014-01-14 | 32.3  |
| 2014-01-15 | 31.8  |
| 2014-01-16 | 33.2  |
| 2014-01-17 | 30.7  |
| 2014-01-18 | 30.6  |
| 2014-01-19 | 30.4  |
| 2014-01-20 | 30.8  |
| 2014-01-21 | 30.9  |
| 2014-01-22 | 30.8  |
| 2014-01-23 | 33.1  |
| 2014-01-24 | 28.6  |
| 2014-01-25 | 30.2  |
| 2014-01-26 | 32.5  |
| 2014-01-27 | 31.4  |
| 2014-01-28 | 31.1  |
| 2014-01-29 | 30.3  |
| 2014-01-30 | 32.6  |
| 2014-01-31 | 30.8  |
| 2014-02-01 | 30.8  |
| 2014-02-02 | 28.8  |
| 2014-02-03 | 33.5  |
| 2014-02-04 | 34.7  |
| 2014-02-05 | 33.7  |
| 2014-02-06 | 34.1  |
| 2014-02-07 | 34.0  |
| 2014-02-08 | 33.9  |
| 2014-02-09 | 35.4  |
| 2014-02-10 | 33.6  |
| 2014-02-11 | 32.9  |
| 2014-02-12 | 31.7  |
| 2014-02-13 | 33.7  |
| 2014-02-14 | 34.7  |
| 2014-02-15 | 34.7  |
| 2014-02-16 | 34.6  |
| 2014-02-17 | 33.2  |
| 2014-02-18 | 32.8  |
| 2014-02-19 | 33.3  |
| 2014-02-20 | 33.1  |
| 2014-02-21 | 30.0  |
| 2014-02-22 | 32.0  |
| 2014-02-23 | 32.3  |
| 2014-02-24 | 32.6  |
| 2014-02-25 | 31.6  |
| 2014-02-26 | 32.0  |
| 2014-02-27 | 32.2  |
| 2014-02-28 | 32.2  |
| 2014-03-01 | 33.3  |
| 2014-03-02 | 34.4  |
| 2014-03-03 | 32.8  |
| 2014-03-04 | 33.1  |
| 2014-03-05 | 32.4  |
| 2014-03-06 | 30.4  |
| 2014-03-07 | 31.8  |
| 2014-03-08 | 32.4  |
| 2014-03-09 | 30.1  |
| 2014-03-10 | 31.7  |
| 2014-03-11 | 32.5  |
| 2014-03-12 | 31.9  |
| 2014-03-13 | 32.1  |
| 2014-03-14 | 33.7  |
| 2014-03-15 | 33.7  |
| 2014-03-16 | 32.5  |
| 2014-03-17 | 34.1  |
| 2014-03-18 | 34.9  |
| 2014-03-19 | 33.9  |
| 2014-03-20 | 34.0  |
| 2014-03-21 | 35.8  |
| 2014-03-22 | 34.9  |
| 2014-03-23 | 35.5  |
| 2014-03-24 | 35.6  |
| 2014-03-25 | 34.8  |
| 2014-03-26 | 34.0  |
| 2014-03-27 | 35.2  |
| 2014-03-28 | 34.6  |
| 2014-03-29 | 34.3  |
| 2014-03-30 | 35.3  |
| 2014-03-31 | 36.5  |
| 2014-04-01 | 35.7  |
| 2014-04-02 | 35.9  |
| 2014-04-03 | 37.2  |
| 2014-04-04 | 36.5  |
| 2014-04-05 | 39.8  |
| 2014-04-06 | 41.0  |
| 2014-04-07 | 39.1  |
| 2014-04-08 | 37.4  |
| 2014-04-09 | 36.3  |
| 2014-04-10 | 38.3  |
| 2014-04-11 | 41.5  |
| 2014-04-12 | 45.9  |
| 2014-04-13 | 51.2  |
| 2014-04-14 | 52.5  |
| 2014-04-15 | 50.1  |
| 2014-04-16 | 51.4  |
| 2014-04-17 | 54.6  |
| 2014-04-18 | 54.7  |
| 2014-04-19 | 62.2  |
| 2014-04-20 | 66.4  |
| 2014-04-21 | 62.1  |
| 2014-04-22 | 66.7  |
| 2014-04-23 | 80.2  |
| 2014-04-24 | 92.5  |
| 2014-04-25 | 91.0  |
| 2014-04-26 | 88.5  |
| 2014-04-27 | 86.2  |
| 2014-04-28 | 78.0  |
| 2014-04-29 | 73.2  |
| 2014-04-30 | 69.9  |
| 2014-05-01 | 69.8  |
| 2014-05-02 | 61.4  |
| 2014-05-03 | 63.7  |
| 2014-05-04 | 68.5  |
| 2014-05-05 | 75.8  |
| 2014-05-06 | 87.5  |
| 2014-05-07 | 93.9  |
| 2014-05-08 | 102.0 |
| 2014-05-09 | 97.5  |
| 2014-05-10 | 86.6  |
| 2014-05-11 | 88.3  |
| 2014-05-12 | 92.3  |
| 2014-05-13 | 87.3  |
| 2014-05-14 | 78.5  |
| 2014-05-15 | 73.2  |
| 2014-05-16 | 72.5  |
| 2014-05-17 | 70.9  |
| 2014-05-18 | 72.1  |
| 2014-05-19 | 78.8  |
| 2014-05-20 | 86.7  |
| 2014-05-21 | 101.0 |
| 2014-05-22 | 110.0 |
| 2014-05-23 | 156.0 |
| 2014-05-24 | 174.0 |
| 2014-05-25 | 185.0 |
| 2014-05-26 | 171.0 |
| 2014-05-27 | 155.0 |
| 2014-05-28 | 161.0 |
| 2014-05-29 | 178.0 |
| 2014-05-30 | 225.0 |
| 2014-05-31 | 236.0 |
| 2014-06-01 | 248.0 |
| 2014-06-02 | 253.0 |
| 2014-06-03 | 245.0 |
| 2014-06-04 | 239.0 |
| 2014-06-05 | 230.0 |
| 2014-06-06 | 227.0 |
| 2014-06-07 | 231.0 |
| 2014-06-08 | 227.0 |
| 2014-06-09 | 207.0 |
| 2014-06-10 | 175.0 |
| 2014-06-11 | 156.0 |
| 2014-06-12 | 139.0 |
| 2014-06-13 | 129.0 |
| 2014-06-14 | 134.0 |
| 2014-06-15 | 117.0 |
| 2014-06-16 | 105.0 |
| 2014-06-17 | 95.7  |
| 2014-06-18 | 91.4  |
| 2014-06-19 | 89.3  |
| 2014-06-20 | 82.9  |
| 2014-06-21 | 82.1  |
| 2014-06-22 | 81.7  |
| 2014-06-23 | 79.6  |
| 2014-06-24 | 79.1  |
| 2014-06-25 | 78.5  |
| 2014-06-26 | 73.4  |
| 2014-06-27 | 68.9  |
| 2014-06-28 | 70.4  |
| 2014-06-29 | 67.5  |
| 2014-06-30 | 63.6  |
| 2014-07-01 | 60.8  |
| 2014-07-02 | 62.9  |
| 2014-07-03 | 59.0  |
| 2014-07-04 | 65.8  |
| 2014-07-05 | 61.3  |
| 2014-07-06 | 58.0  |
| 2014-07-07 | 59.3  |
| 2014-07-08 | 62.2  |
| 2014-07-09 | 65.9  |
| 2014-07-10 | 53.4  |
| 2014-07-11 | 54.5  |
| 2014-07-12 | 53.2  |
| 2014-07-13 | 52.0  |
| 2014-07-14 | 54.5  |
| 2014-07-15 | 72.1  |
| 2014-07-16 | 78.9  |
| 2014-07-17 | 74.0  |
| 2014-07-18 | 67.1  |
| 2014-07-19 | 61.1  |
| 2014-07-20 | 60.4  |
| 2014-07-21 | 55.8  |
| 2014-07-22 | 48.9  |
| 2014-07-23 | 47.2  |
| 2014-07-24 | 42.7  |
| 2014-07-25 | 41.1  |
| 2014-07-26 | 41.2  |
| 2014-07-27 | 41.3  |
| 2014-07-28 | 49.2  |
| 2014-07-29 | 54.0  |
| 2014-07-30 | 57.6  |
| 2014-07-31 | 67.4  |
| 2014-08-01 | 67.9  |
| 2014-08-02 | 88.1  |
| 2014-08-03 | 68.9  |
| 2014-08-04 | 65.3  |
| 2014-08-05 | 64.1  |
| 2014-08-06 | 60.1  |
| 2014-08-07 | 57.3  |
| 2014-08-08 | 58.7  |
| 2014-08-09 | 55.5  |
| 2014-08-10 | 49.9  |
| 2014-08-11 | 58.8  |
| 2014-08-12 | 58.4  |
| 2014-08-13 | 57.0  |
| 2014-08-14 | 56.2  |
| 2014-08-15 | 58.1  |
| 2014-08-16 | 52.2  |
| 2014-08-17 | 50.5  |
| 2014-08-18 | 50.6  |
| 2014-08-19 | 49.8  |
| 2014-08-20 | 49.2  |
| 2014-08-21 | 50.1  |
| 2014-08-22 | 50.1  |
| 2014-08-23 | 51.2  |
| 2014-08-24 | 49.3  |
| 2014-08-25 | 48.3  |
| 2014-08-26 | 51.1  |
| 2014-08-27 | 54.2  |
| 2014-08-28 | 50.6  |
| 2014-08-29 | 48.3  |
| 2014-08-30 | 47.6  |
| 2014-08-31 | 47.0  |
| 2014-09-01 | 46.5  |
| 2014-09-02 | 45.2  |
| 2014-09-03 | 44.3  |
| 2014-09-04 | 44.9  |
| 2014-09-05 | 45.7  |
| 2014-09-06 | 47.0  |
| 2014-09-07 | 49.1  |
| 2014-09-08 | 47.3  |
| 2014-09-09 | 45.9  |
| 2014-09-10 | 44.3  |
| 2014-09-11 | 43.9  |
| 2014-09-12 | 44.6  |
| 2014-09-13 | 46.1  |
| 2014-09-14 | 47.4  |
| 2014-09-15 | 47.7  |
| 2014-09-16 | 47.9  |
| 2014-09-17 | 46.3  |
| 2014-09-18 | 45.0  |
| 2014-09-19 | 43.4  |
| 2014-09-20 | 39.4  |
| 2014-09-21 | 35.8  |
| 2014-09-22 | 36.3  |
| 2014-09-23 | 38.7  |
| 2014-09-24 | 36.8  |
| 2014-09-25 | 35.8  |
| 2014-09-26 | 38.7  |
| 2014-09-27 | 39.9  |
| 2014-09-28 | 42.4  |
| 2014-09-29 | 45.6  |
| 2014-09-30 | 49.5  |
| 2014-10-01 | 43.8  |
| 2014-10-02 | 39.7  |
| 2014-10-03 | 40.9  |
| 2014-10-04 | 42.0  |
| 2014-10-05 | 44.8  |
| 2014-10-06 | 43.5  |
| 2014-10-07 | 43.8  |
| 2014-10-08 | 46.0  |
| 2014-10-09 | 57.9  |
| 2014-10-10 | 64.7  |
| 2014-10-11 | 63.0  |
| 2014-10-12 | 58.3  |
| 2014-10-13 | 54.9  |
| 2014-10-14 | 50.5  |
| 2014-10-15 | 50.6  |
| 2014-10-16 | 49.6  |
| 2014-10-17 | 49.2  |
| 2014-10-18 | 46.7  |
| 2014-10-19 | 47.1  |
| 2014-10-20 | 48.0  |
| 2014-10-21 | 47.6  |
| 2014-10-22 | 50.3  |
| 2014-10-23 | 49.2  |
| 2014-10-24 | 48.1  |
| 2014-10-25 | 48.3  |
| 2014-10-26 | 49.3  |
| 2014-10-27 | 49.7  |
| 2014-10-28 | 49.3  |
| 2014-10-29 | 48.7  |
| 2014-10-30 | 48.2  |
| 2014-10-31 | 47.0  |
| 2014-11-01 | 47.8  |
| 2014-11-02 | 50.0  |
| 2014-11-03 | 55.8  |
| 2014-11-04 | 49.3  |
| 2014-11-05 | 46.8  |
| 2014-11-06 | 44.5  |
| 2014-11-07 | 44.5  |
| 2014-11-08 | 44.7  |
| 2014-11-09 | 44.6  |
| 2014-11-10 | 45.0  |
| 2014-11-11 | 44.5  |
| 2014-11-12 | 43.5  |
| 2014-11-13 | 42.4  |
| 2014-11-14 | 42.1  |
| 2014-11-15 | 42.8  |
| 2014-11-16 | 42.2  |
| 2014-11-17 | 30.5  |
| 2014-11-18 | 26.5  |
| 2014-11-19 | 26.4  |
| 2014-11-20 | 31.5  |
| 2014-11-21 | 34.8  |
| 2014-11-22 | 35.3  |
| 2014-11-23 | 39.8  |
| 2014-11-24 | 31.4  |
| 2014-11-25 | 28.9  |
| 2014-11-26 | 31.5  |
| 2014-11-27 | 36.4  |
| 2014-11-28 | 38.8  |
| 2014-11-29 | 40.1  |
| 2014-11-30 | 40.3  |
| 2014-12-01 | 38.4  |
| 2014-12-02 | 36.4  |
| 2014-12-03 | 35.6  |
| 2014-12-04 | 40.4  |
| 2014-12-05 | 45.1  |
| 2014-12-06 | 45.2  |
| 2014-12-07 | 43.4  |
| 2014-12-08 | 38.3  |
| 2014-12-09 | 40.2  |
| 2014-12-10 | 39.1  |
| 2014-12-11 | 40.2  |
| 2014-12-12 | 39.7  |
| 2014-12-13 | 42.1  |
| 2014-12-14 | 42.9  |
| 2014-12-15 | 36.4  |
| 2014-12-16 | 33.4  |
| 2014-12-17 | 34.2  |
| 2014-12-18 | 38.6  |
| 2014-12-19 | 35.8  |
| 2014-12-20 | 31.0  |
| 2014-12-21 | 37.8  |
| 2014-12-22 | 42.9  |
| 2014-12-23 | 40.7  |
| 2014-12-24 | 35.0  |
| 2014-12-25 | 41.8  |
| 2014-12-26 | 45.9  |
| 2014-12-27 | 36.3  |
| 2014-12-28 | 34.0  |
| 2014-12-29 | 35.2  |
| 2014-12-30 | 38.7  |
| 2014-12-31 | 39.3  |
| 2015-01-01 | 40.8  |
| 2015-01-02 | 42.4  |
| 2015-01-03 | 45.7  |
| 2015-01-04 | 47.4  |
| 2015-01-05 | 46.9  |
| 2015-01-06 | 47.5  |
| 2015-01-07 | 45.8  |
| 2015-01-08 | 40.4  |
| 2015-01-09 | 41.0  |
| 2015-01-10 | 40.2  |
| 2015-01-11 | 40.0  |
| 2015-01-12 | 38.8  |
| 2015-01-13 | 38.8  |
| 2015-01-14 | 39.5  |
| 2015-01-15 | 36.3  |
| 2015-01-16 | 35.2  |
| 2015-01-17 | 37.6  |
| 2015-01-18 | 36.6  |
| 2015-01-19 | 36.4  |
| 2015-01-20 | 38.6  |
| 2015-01-21 | 37.1  |
| 2015-01-22 | 34.5  |
| 2015-01-23 | 28.3  |
| 2015-01-24 | 33.9  |
| 2015-01-25 | 36.0  |
| 2015-01-26 | 36.4  |
| 2015-01-27 | 35.4  |
| 2015-01-28 | 34.6  |
| 2015-01-29 | 33.1  |
| 2015-01-30 | 34.2  |
| 2015-01-31 | 34.7  |
| 2015-02-01 | 34.9  |
| 2015-02-02 | 32.7  |
| 2015-02-03 | 34.5  |
| 2015-02-04 | 35.0  |
| 2015-02-05 | 33.3  |
| 2015-02-06 | 34.3  |
| 2015-02-07 | 33.9  |
| 2015-02-08 | 33.2  |
| 2015-02-09 | 34.7  |
| 2015-02-10 | 34.8  |
| 2015-02-11 | 36.3  |
| 2015-02-12 | 33.2  |
| 2015-02-13 | 34.1  |
| 2015-02-14 | 35.2  |
| 2015-02-15 | 35.9  |
| 2015-02-16 | 35.6  |
| 2015-02-17 | 34.4  |
| 2015-02-18 | 32.9  |
| 2015-02-19 | 36.5  |
| 2015-02-20 | 38.8  |
| 2015-02-21 | 37.7  |
| 2015-02-22 | 38.0  |
| 2015-02-23 | 37.4  |
| 2015-02-24 | 38.4  |
| 2015-02-25 | 38.8  |
| 2015-02-26 | 42.5  |
| 2015-02-27 | 39.9  |
| 2015-02-28 | 39.8  |
| 2015-03-01 | 41.6  |
| 2015-03-02 | 42.0  |
| 2015-03-03 | 44.6  |
| 2015-03-04 | 41.9  |
| 2015-03-05 | 36.8  |
| 2015-03-06 | 38.9  |
| 2015-03-07 | 42.6  |
| 2015-03-08 | 44.1  |
| 2015-03-09 | 44.0  |
| 2015-03-10 | 45.3  |
| 2015-03-11 | 45.9  |
| 2015-03-12 | 46.4  |
| 2015-03-13 | 46.0  |
| 2015-03-14 | 45.2  |
| 2015-03-15 | 43.8  |
| 2015-03-16 | 44.4  |
| 2015-03-17 | 46.5  |
| 2015-03-18 | 48.4  |
| 2015-03-19 | 66.8  |
| 2015-03-20 | 64.7  |
| 2015-03-21 | 60.5  |
| 2015-03-22 | 60.2  |
| 2015-03-23 | 61.4  |
| 2015-03-24 | 60.2  |
| 2015-03-25 | 64.6  |
| 2015-03-26 | 62.0  |
| 2015-03-27 | 60.3  |
| 2015-03-28 | 65.0  |
| 2015-03-29 | 70.2  |
| 2015-03-30 | 78.1  |
| 2015-03-31 | 83.2  |
| 2015-04-01 | 91.7  |
| 2015-04-02 | 95.8  |
| 2015-04-03 | 93.5  |
| 2015-04-04 | 91.3  |
| 2015-04-05 | 88.4  |
| 2015-04-06 | 90.6  |
| 2015-04-07 | 91.6  |
| 2015-04-08 | 96.0  |
| 2015-04-09 | 96.5  |
| 2015-04-10 | 102.0 |
| 2015-04-11 | 104.0 |
| 2015-04-12 | 97.9  |
| 2015-04-13 | 87.5  |
| 2015-04-14 | 86.4  |
| 2015-04-15 | 89.5  |
| 2015-04-16 | 88.9  |
| 2015-04-17 | 84.1  |
| 2015-04-18 | 81.1  |
| 2015-04-19 | 80.2  |
| 2015-04-20 | 80.2  |
| 2015-04-21 | 77.6  |
| 2015-04-22 | 75.9  |
| 2015-04-23 | 75.6  |
| 2015-04-24 | 77.2  |
| 2015-04-25 | 77.2  |
| 2015-04-26 | 76.9  |
| 2015-04-27 | 78.5  |
| 2015-04-28 | 78.5  |
| 2015-04-29 | 76.6  |
| 2015-04-30 | 76.9  |
| 2015-05-01 | 76.9  |
| 2015-05-02 | 87.3  |
| 2015-05-03 | 94.4  |
| 2015-05-04 | 94.7  |
| 2015-05-05 | 96.3  |
| 2015-05-06 | 103.0 |
| 2015-05-07 | 107.0 |
| 2015-05-08 | 115.0 |
| 2015-05-09 | 119.0 |
| 2015-05-10 | 113.0 |
| 2015-05-11 | 103.0 |
| 2015-05-12 | 94.8  |
| 2015-05-13 | 113.0 |
| 2015-05-14 | 115.0 |
| 2015-05-15 | 129.0 |
| 2015-05-16 | 146.0 |
| 2015-05-17 | 133.0 |
| 2015-05-18 | 128.0 |
| 2015-05-19 | 194.0 |
| 2015-05-20 | 222.0 |
| 2015-05-21 | 225.0 |
| 2015-05-22 | 268.0 |
| 2015-05-23 | 278.0 |
| 2015-05-24 | 277.0 |
| 2015-05-25 | 257.0 |
| 2015-05-26 | 232.0 |
| 2015-05-27 | 217.0 |
| 2015-05-28 | 212.0 |
| 2015-05-29 | 211.0 |
| 2015-05-30 | 209.0 |
| 2015-05-31 | 211.0 |
| 2015-06-01 | 225.0 |
| 2015-06-02 | 244.0 |
| 2015-06-03 | 260.0 |
| 2015-06-04 | 261.0 |
| 2015-06-05 | 259.0 |
| 2015-06-06 | 254.0 |
| 2015-06-07 | 275.0 |
| 2015-06-08 | 281.0 |
| 2015-06-09 | 274.0 |
| 2015-06-10 | 281.0 |
| 2015-06-11 | 303.0 |
| 2015-06-12 | 306.0 |
| 2015-06-13 | 289.0 |
| 2015-06-14 | 285.0 |
| 2015-06-15 | 263.0 |
| 2015-06-16 | 251.0 |
| 2015-06-17 | 242.0 |
| 2015-06-18 | 246.0 |
| 2015-06-19 | 235.0 |
| 2015-06-20 | 226.0 |
| 2015-06-21 | 214.0 |
| 2015-06-22 | 199.0 |
| 2015-06-23 | 188.0 |
| 2015-06-24 | 188.0 |
| 2015-06-25 | 176.0 |
| 2015-06-26 | 160.0 |
| 2015-06-27 | 151.0 |
| 2015-06-28 | 152.0 |
| 2015-06-29 | 155.0 |
| 2015-06-30 | 139.0 |
| 2015-07-01 | 138.0 |
| 2015-07-02 | 153.0 |
| 2015-07-03 | 166.0 |
| 2015-07-04 | 137.0 |
| 2015-07-05 | 134.0 |
| 2015-07-06 | 145.0 |
| 2015-07-07 | 149.0 |
| 2015-07-08 | 152.0 |
| 2015-07-09 | 157.0 |
| 2015-07-10 | 142.0 |
| 2015-07-11 | 133.0 |
| 2015-07-12 | 120.0 |
| 2015-07-13 | 115.0 |
| 2015-07-14 | 114.0 |
| 2015-07-15 | 109.0 |
| 2015-07-16 | 103.0 |
| 2015-07-17 | 99.6  |
| 2015-07-18 | 95.1  |
| 2015-07-19 | 94.0  |
| 2015-07-20 | 91.7  |
| 2015-07-21 | 101.0 |
| 2015-07-22 | 87.6  |
| 2015-07-23 | 84.0  |
| 2015-07-24 | 79.7  |
| 2015-07-25 | 75.3  |
| 2015-07-26 | 73.7  |
| 2015-07-27 | 73.9  |
| 2015-07-28 | 72.4  |
| 2015-07-29 | 81.0  |
| 2015-07-30 | 87.9  |
| 2015-07-31 | 93.1  |
| 2015-08-01 | 102.0 |
| 2015-08-02 | 104.0 |
| 2015-08-03 | 116.0 |
| 2015-08-04 | 95.7  |
| 2015-08-05 | 86.5  |
| 2015-08-06 | 80.3  |
| 2015-08-07 | 78.5  |
| 2015-08-08 | 79.5  |
| 2015-08-09 | 76.1  |
| 2015-08-10 | 75.1  |
| 2015-08-11 | 77.1  |
| 2015-08-12 | 73.8  |
| 2015-08-13 | 70.3  |
| 2015-08-14 | 70.6  |
| 2015-08-15 | 72.8  |
| 2015-08-16 | 76.3  |
| 2015-08-17 | 71.6  |
| 2015-08-18 | 70.2  |
| 2015-08-19 | 65.4  |
| 2015-08-20 | 63.1  |
| 2015-08-21 | 61.4  |
| 2015-08-22 | 60.9  |
| 2015-08-23 | 61.1  |
| 2015-08-24 | 59.4  |
| 2015-08-25 | 58.9  |
| 2015-08-26 | 56.9  |
| 2015-08-27 | 54.6  |
| 2015-08-28 | 55.3  |
| 2015-08-29 | 56.0  |
| 2015-08-30 | 54.8  |
| 2015-08-31 | 53.2  |
| 2015-09-01 | 55.0  |
| 2015-09-02 | 53.2  |
| 2015-09-03 | 54.9  |
| 2015-09-04 | 57.3  |
| 2015-09-05 | 63.8  |
| 2015-09-06 | 63.5  |
| 2015-09-07 | 60.7  |
| 2015-09-08 | 57.8  |
| 2015-09-09 | 56.3  |
| 2015-09-10 | 56.1  |
| 2015-09-11 | 54.6  |
| 2015-09-12 | 53.1  |
| 2015-09-13 | 51.7  |
| 2015-09-14 | 50.8  |
| 2015-09-15 | 55.6  |
| 2015-09-16 | 58.4  |
| 2015-09-17 | 55.6  |
| 2015-09-18 | 54.5  |
| 2015-09-19 | 54.2  |
| 2015-09-20 | 51.4  |
| 2015-09-21 | 50.7  |
| 2015-09-22 | 52.0  |
| 2015-09-23 | 54.5  |
| 2015-09-24 | 55.0  |
| 2015-09-25 | 53.0  |
| 2015-09-26 | 48.7  |
| 2015-09-27 | 49.3  |
| 2015-09-28 | 48.7  |
| 2015-09-29 | 47.2  |
| 2015-09-30 | 47.8  |
| 2015-10-01 | 50.1  |
| 2015-10-02 | 49.6  |
| 2015-10-03 | 49.8  |
| 2015-10-04 | 52.3  |
| 2015-10-05 | 51.1  |
| 2015-10-06 | 50.1  |
| 2015-10-07 | 50.8  |
| 2015-10-08 | 51.1  |
| 2015-10-09 | 49.6  |
| 2015-10-10 | 49.9  |
| 2015-10-11 | 49.3  |
| 2015-10-12 | 48.8  |
| 2015-10-13 | 49.2  |
| 2015-10-14 | 48.5  |
| 2015-10-15 | 48.0  |
| 2015-10-16 | 47.2  |
| 2015-10-17 | 46.9  |
| 2015-10-18 | 47.0  |
| 2015-10-19 | 46.9  |
| 2015-10-20 | 46.2  |
| 2015-10-21 | 51.0  |
| 2015-10-22 | 57.2  |
| 2015-10-23 | 52.3  |
| 2015-10-24 | 55.0  |
| 2015-10-25 | 53.4  |
| 2015-10-26 | 52.5  |
| 2015-10-27 | 52.1  |
| 2015-10-28 | 51.8  |
| 2015-10-29 | 51.7  |
| 2015-10-30 | 52.0  |
| 2015-10-31 | 52.0  |
| 2015-11-01 | 50.7  |
| 2015-11-02 | 50.6  |
| 2015-11-03 | 50.4  |
| 2015-11-04 | 51.3  |
| 2015-11-05 | 50.6  |
| 2015-11-06 | 48.2  |
| 2015-11-07 | 48.5  |
| 2015-11-08 | 47.5  |
| 2015-11-09 | 47.3  |
| 2015-11-10 | 48.9  |
| 2015-11-11 | 48.7  |
| 2015-11-12 | 48.1  |
| 2015-11-13 | 49.1  |
| 2015-11-14 | 49.1  |
| 2015-11-15 | 50.0  |
| 2015-11-16 | 53.4  |
| 2015-11-17 | 50.9  |
| 2015-11-18 | 46.5  |
| 2015-11-19 | 49.0  |
| 2015-11-20 | 52.2  |
| 2015-11-21 | 51.0  |
| 2015-11-22 | 47.9  |
| 2015-11-23 | 49.5  |
| 2015-11-24 | 50.6  |
| 2015-11-25 | 52.6  |
| 2015-11-26 | 55.0  |
| 2015-11-27 | 56.0  |
| 2015-11-28 | 53.6  |
| 2015-11-29 | 52.5  |
| 2015-11-30 | 50.2  |
| 2015-12-01 | 43.0  |
| 2015-12-02 | 42.8  |
| 2015-12-03 | 44.6  |
| 2015-12-04 | 45.8  |
| 2015-12-05 | 47.4  |
| 2015-12-06 | 45.7  |
| 2015-12-07 | 46.5  |
| 2015-12-08 | 49.1  |
| 2015-12-09 | 50.0  |
| 2015-12-10 | 49.7  |
| 2015-12-11 | 49.6  |
| 2015-12-12 | 51.0  |
| 2015-12-13 | 49.9  |
| 2015-12-14 | 47.4  |
| 2015-12-15 | 46.7  |
| 2015-12-16 | 38.4  |
| 2015-12-17 | 36.8  |
| 2015-12-18 | 36.6  |
| 2015-12-19 | 38.9  |
| 2015-12-20 | 44.8  |
| 2015-12-21 | 47.4  |
| 2015-12-22 | 47.8  |
| 2015-12-23 | 49.8  |
| 2015-12-24 | 47.9  |
| 2015-12-25 | 49.0  |
| 2015-12-26 | 44.5  |
| 2015-12-27 | 45.7  |
| 2015-12-28 | 44.5  |
| 2015-12-29 | 44.8  |
| 2015-12-30 | 44.4  |
| 2015-12-31 | 40.4  |
| 2016-01-01 | 39.7  |
| 2016-01-02 | 38.8  |
| 2016-01-03 | 39.5  |
| 2016-01-04 | 41.2  |
| 2016-01-05 | 45.1  |
| 2016-01-06 | 46.1  |
| 2016-01-07 | 45.7  |
| 2016-01-08 | 46.0  |
| 2016-01-09 | 46.2  |
| 2016-01-10 | 41.1  |
| 2016-01-11 | 36.0  |
| 2016-01-12 | 37.5  |
| 2016-01-13 | 39.8  |
| 2016-01-14 | 41.2  |
| 2016-01-15 | 42.3  |
| 2016-01-16 | 42.6  |
| 2016-01-17 | 43.4  |
| 2016-01-18 | 44.1  |
| 2016-01-19 | 45.5  |
| 2016-01-20 | 46.7  |
| 2016-01-21 | 43.2  |
| 2016-01-22 | 43.0  |
| 2016-01-23 | 46.0  |
| 2016-01-24 | 46.0  |
| 2016-01-25 | 46.0  |
| 2016-01-26 | 44.0  |
| 2016-01-27 | 41.9  |
| 2016-01-28 | 45.7  |
| 2016-01-29 | 46.2  |
| 2016-01-30 | 47.2  |
| 2016-01-31 | 46.7  |
| 2016-02-01 | 46.2  |
| 2016-02-02 | 43.7  |
| 2016-02-03 | 42.2  |
| 2016-02-04 | 35.3  |
| 2016-02-05 | 39.6  |
| 2016-02-06 | 40.3  |
| 2016-02-07 | 42.8  |
| 2016-02-08 | 44.7  |
| 2016-02-09 | 45.2  |
| 2016-02-10 | 44.6  |
| 2016-02-11 | 44.9  |
| 2016-02-12 | 46.5  |
| 2016-02-13 | 46.4  |
| 2016-02-14 | 46.3  |
| 2016-02-15 | 45.9  |
| 2016-02-16 | 45.5  |
| 2016-02-17 | 45.0  |
| 2016-02-18 | 45.7  |
| 2016-02-19 | 46.1  |
| 2016-02-20 | 46.4  |
| 2016-02-21 | 47.3  |
| 2016-02-22 | 48.1  |
| 2016-02-23 | 47.6  |
| 2016-02-24 | 43.4  |
| 2016-02-25 | 45.2  |
| 2016-02-26 | 47.7  |
| 2016-02-27 | 47.8  |
| 2016-02-28 | 48.3  |
| 2016-02-29 | 47.9  |
| 2016-03-01 | 48.4  |
| 2016-03-02 | 47.9  |
| 2016-03-03 | 48.4  |
| 2016-03-04 | 49.3  |
| 2016-03-05 | 48.9  |
| 2016-03-06 | 49.5  |
| 2016-03-07 | 50.7  |
| 2016-03-08 | 49.2  |
| 2016-03-09 | 48.6  |
| 2016-03-10 | 48.5  |
| 2016-03-11 | 48.8  |
| 2016-03-12 | 50.6  |
| 2016-03-13 | 51.2  |
| 2016-03-14 | 51.4  |
| 2016-03-15 | 51.5  |
| 2016-03-16 | 50.7  |
| 2016-03-17 | 50.9  |
| 2016-03-18 | 51.7  |
| 2016-03-19 | 52.0  |
| 2016-03-20 | 52.5  |
| 2016-03-21 | 52.9  |
| 2016-03-22 | 53.4  |
| 2016-03-23 | 52.2  |
| 2016-03-24 | 50.4  |
| 2016-03-25 | 52.4  |
| 2016-03-26 | 53.4  |
| 2016-03-27 | 48.8  |
| 2016-03-28 | 53.3  |
| 2016-03-29 | 52.8  |
| 2016-03-30 | 52.3  |
| 2016-03-31 | 49.6  |
| 2016-04-01 | 49.9  |
| 2016-04-02 | 49.8  |
| 2016-04-03 | 52.3  |
| 2016-04-04 | 52.3  |
| 2016-04-05 | 52.7  |
| 2016-04-06 | 53.3  |
| 2016-04-07 | 55.9  |
| 2016-04-08 | 60.5  |
| 2016-04-09 | 60.1  |
| 2016-04-10 | 58.0  |
| 2016-04-11 | 59.4  |
| 2016-04-12 | 59.0  |
| 2016-04-13 | 58.3  |
| 2016-04-14 | 59.3  |
| 2016-04-15 | 62.3  |
| 2016-04-16 | 66.1  |
| 2016-04-17 | 66.7  |
| 2016-04-18 | 72.0  |
| 2016-04-19 | 69.7  |
| 2016-04-20 | 69.0  |
| 2016-04-21 | 69.5  |
| 2016-04-22 | 74.5  |
| 2016-04-23 | 92.2  |
| 2016-04-24 | 105.0 |
| 2016-04-25 | 105.0 |
| 2016-04-26 | 103.0 |
| 2016-04-27 | 99.4  |
| 2016-04-28 | 98.9  |
| 2016-04-29 | 96.9  |
| 2016-04-30 | 92.3  |
| 2016-05-01 | 89.1  |
| 2016-05-02 | 84.1  |
| 2016-05-03 | 88.9  |
| 2016-05-04 | 92.0  |
| 2016-05-05 | 99.6  |
| 2016-05-06 | 112.0 |
| 2016-05-07 | 140.0 |
| 2016-05-08 | 151.0 |
| 2016-05-09 | 146.0 |
| 2016-05-10 | 140.0 |
| 2016-05-11 | 141.0 |
| 2016-05-12 | 140.0 |
| 2016-05-13 | 144.0 |
| 2016-05-14 | 154.0 |
| 2016-05-15 | 175.0 |
| 2016-05-16 | 208.0 |
| 2016-05-17 | 196.0 |
| 2016-05-18 | 197.0 |
| 2016-05-19 | 192.0 |
| 2016-05-20 | 173.0 |
| 2016-05-21 | 175.0 |
| 2016-05-22 | 191.0 |
| 2016-05-23 | 202.0 |
| 2016-05-24 | 209.0 |
| 2016-05-25 | 205.0 |
| 2016-05-26 | 196.0 |
| 2016-05-27 | 192.0 |
| 2016-05-28 | 180.0 |
| 2016-05-29 | 170.0 |
| 2016-05-30 | 166.0 |
| 2016-05-31 | 169.0 |
| 2016-06-01 | 172.0 |
| 2016-06-02 | 173.0 |
| 2016-06-03 | 171.0 |
| 2016-06-04 | 176.0 |
| 2016-06-05 | 187.0 |
| 2016-06-06 | 198.0 |
| 2016-06-07 | 204.0 |
| 2016-06-08 | 211.0 |
| 2016-06-09 | 212.0 |
| 2016-06-10 | 217.0 |
| 2016-06-11 | 213.0 |
| 2016-06-12 | 210.0 |
| 2016-06-13 | 208.0 |
| 2016-06-14 | 191.0 |
| 2016-06-15 | 176.0 |
| 2016-06-16 | 167.0 |
| 2016-06-17 | 153.0 |
| 2016-06-18 | 143.0 |
| 2016-06-19 | 137.0 |
| 2016-06-20 | 133.0 |
| 2016-06-21 | 134.0 |
| 2016-06-22 | 141.0 |
| 2016-06-23 | 133.0 |
| 2016-06-24 | 130.0 |
| 2016-06-25 | 122.0 |
| 2016-06-26 | 112.0 |
| 2016-06-27 | 108.0 |
| 2016-06-28 | 105.0 |
| 2016-06-29 | 104.0 |
| 2016-06-30 | 110.0 |
| 2016-07-01 | 108.0 |
| 2016-07-02 | 123.0 |
| 2016-07-03 | 117.0 |
| 2016-07-04 | 106.0 |
| 2016-07-05 | 99.5  |
| 2016-07-06 | 98.2  |
| 2016-07-07 | 94.0  |
| 2016-07-08 | 88.8  |
| 2016-07-09 | 83.9  |
| 2016-07-10 | 80.4  |
| 2016-07-11 | 77.5  |
| 2016-07-12 | 72.8  |
| 2016-07-13 | 71.6  |
| 2016-07-14 | 69.9  |
| 2016-07-15 | 66.7  |
| 2016-07-16 | 66.0  |
| 2016-07-17 | 64.4  |
| 2016-07-18 | 66.7  |
| 2016-07-19 | 67.0  |
| 2016-07-20 | 66.6  |
| 2016-07-21 | 66.6  |
| 2016-07-22 | 65.2  |
| 2016-07-23 | 63.0  |
| 2016-07-24 | 64.1  |
| 2016-07-25 | 65.6  |
| 2016-07-26 | 67.7  |
| 2016-07-27 | 68.2  |
| 2016-07-28 | 60.9  |
| 2016-07-29 | 59.5  |
| 2016-07-30 | 60.1  |
| 2016-07-31 | 57.7  |
| 2016-08-01 | 60.6  |
| 2016-08-02 | 58.9  |
| 2016-08-03 | 59.1  |
| 2016-08-04 | 59.4  |
| 2016-08-05 | 70.4  |
| 2016-08-06 | 68.7  |
| 2016-08-07 | 63.3  |
| 2016-08-08 | 59.3  |
| 2016-08-09 | 54.7  |
| 2016-08-10 | 57.5  |
| 2016-08-11 | 62.6  |
| 2016-08-12 | 59.6  |
| 2016-08-13 | 58.6  |
| 2016-08-14 | 58.3  |
| 2016-08-15 | 56.9  |
| 2016-08-16 | 55.4  |
| 2016-08-17 | 58.5  |
| 2016-08-18 | 58.0  |
| 2016-08-19 | 57.3  |
| 2016-08-20 | 56.5  |
| 2016-08-21 | 56.2  |
| 2016-08-22 | 58.4  |
| 2016-08-23 | 61.4  |
| 2016-08-24 | 62.3  |
| 2016-08-25 | 62.9  |
| 2016-08-26 | 60.9  |
| 2016-08-27 | 57.6  |
| 2016-08-28 | 54.4  |
| 2016-08-29 | 52.9  |
| 2016-08-30 | 53.3  |
| 2016-08-31 | 54.3  |
| 2016-09-01 | 54.1  |
| 2016-09-02 | 55.8  |
| 2016-09-03 | 54.0  |
| 2016-09-04 | 53.2  |
| 2016-09-05 | 52.3  |
| 2016-09-06 | 52.4  |
| 2016-09-07 | 49.5  |
| 2016-09-08 | 48.8  |
| 2016-09-09 | 47.1  |
| 2016-09-10 | 47.6  |
| 2016-09-11 | 47.4  |
| 2016-09-12 | 43.7  |
| 2016-09-13 | 45.2  |
| 2016-09-14 | 48.5  |
| 2016-09-15 | 48.3  |
| 2016-09-16 | 45.4  |
| 2016-09-17 | 45.1  |
| 2016-09-18 | 45.9  |
| 2016-09-19 | 44.2  |
| 2016-09-20 | 42.6  |
| 2016-09-21 | 43.6  |
| 2016-09-22 | 47.8  |
| 2016-09-23 | 51.5  |
| 2016-09-24 | 50.3  |
| 2016-09-25 | 49.2  |
| 2016-09-26 | 48.6  |
| 2016-09-27 | 51.2  |
| 2016-09-28 | 50.0  |
| 2016-09-29 | 48.0  |
| 2016-09-30 | 48.0  |
| 2016-10-01 | 47.9  |
| 2016-10-02 | 47.3  |
| 2016-10-03 | 46.1  |
| 2016-10-04 | 46.8  |
| 2016-10-05 | 46.1  |
| 2016-10-06 | 45.9  |
| 2016-10-07 | 45.9  |
| 2016-10-08 | 46.4  |
| 2016-10-09 | 48.4  |
| 2016-10-10 | 48.7  |
| 2016-10-11 | 47.4  |
| 2016-10-12 | 47.2  |
| 2016-10-13 | 47.2  |
| 2016-10-14 | 47.3  |
| 2016-10-15 | 46.9  |
| 2016-10-16 | 46.0  |
| 2016-10-17 | 45.5  |
| 2016-10-18 | 44.9  |
| 2016-10-19 | 44.9  |
| 2016-10-20 | 45.0  |
| 2016-10-21 | 44.7  |
| 2016-10-22 | 44.2  |
| 2016-10-23 | 43.6  |
| 2016-10-24 | 43.0  |
| 2016-10-25 | 44.0  |
| 2016-10-26 | 45.5  |
| 2016-10-27 | 45.0  |
| 2016-10-28 | 45.3  |
| 2016-10-29 | 46.2  |
| 2016-10-30 | 46.3  |
| 2016-10-31 | 46.0  |
| 2016-11-01 | 44.6  |
| 2016-11-02 | 45.8  |
| 2016-11-03 | 46.1  |
| 2016-11-04 | 45.7  |
| 2016-11-05 | 46.8  |
| 2016-11-06 | 47.5  |
| 2016-11-07 | 47.1  |
| 2016-11-08 | 46.2  |
| 2016-11-09 | 45.2  |
| 2016-11-10 | 44.5  |
| 2016-11-11 | 47.3  |
| 2016-11-12 | 47.3  |
| 2016-11-13 | 46.4  |
| 2016-11-14 | 46.5  |
| 2016-11-15 | 47.5  |
| 2016-11-16 | 48.0  |
| 2016-11-17 | 49.5  |
| 2016-11-18 | 44.5  |
| 2016-11-19 | 41.2  |
| 2016-11-20 | 45.6  |
| 2016-11-21 | 48.1  |
| 2016-11-22 | 49.4  |
| 2016-11-23 | 47.9  |
| 2016-11-24 | 46.7  |
| 2016-11-25 | 42.7  |
| 2016-11-26 | 43.2  |
| 2016-11-27 | 48.6  |
| 2016-11-28 | 44.5  |
| 2016-11-29 | 42.2  |
| 2016-11-30 | 36.9  |
| 2016-12-01 | 36.0  |
| 2016-12-02 | 39.6  |
| 2016-12-03 | 42.2  |
| 2016-12-04 | 39.0  |
| 2016-12-05 | 41.6  |
| 2016-12-06 | 41.9  |
| 2016-12-07 | 41.8  |
| 2016-12-08 | 37.4  |
| 2016-12-09 | 41.5  |
| 2016-12-10 | 42.6  |
| 2016-12-11 | 44.2  |
| 2016-12-12 | 45.1  |
| 2016-12-13 | 46.1  |
| 2016-12-14 | 46.1  |
| 2016-12-15 | 46.6  |
| 2016-12-16 | 48.6  |
| 2016-12-17 | 49.7  |
| 2016-12-18 | 38.6  |
| 2016-12-19 | 32.7  |
| 2016-12-20 | 33.8  |
| 2016-12-21 | 38.0  |
| 2016-12-22 | 45.2  |
| 2016-12-23 | 48.9  |
| 2016-12-24 | 46.1  |
| 2016-12-25 | 46.4  |
| 2016-12-26 | 36.6  |
| 2016-12-27 | 35.0  |
| 2016-12-28 | 39.2  |
| 2016-12-29 | 42.1  |
| 2016-12-30 | 40.6  |
| 2016-12-31 | 43.4  |
| 2017-01-01 | 46.1  |
| 2017-01-02 | 45.8  |
| 2017-01-03 | 44.9  |
| 2017-01-04 | 44.4  |
| 2017-01-05 | 45.4  |
| 2017-01-06 | 35.8  |
| 2017-01-07 | 29.1  |
| 2017-01-08 | 35.6  |
| 2017-01-09 | 45.8  |
| 2017-01-10 | 47.7  |
| 2017-01-11 | 45.2  |
| 2017-01-12 | 44.6  |
| 2017-01-13 | 44.3  |
| 2017-01-14 | 44.6  |
| 2017-01-15 | 45.1  |
| 2017-01-16 | 45.9  |
| 2017-01-17 | 44.6  |
| 2017-01-18 | 42.5  |
| 2017-01-19 | 41.9  |
| 2017-01-20 | 43.5  |
| 2017-01-21 | 43.2  |
| 2017-01-22 | 41.3  |
| 2017-01-23 | 42.5  |
| 2017-01-24 | 43.0  |
| 2017-01-25 | 39.6  |
| 2017-01-26 | 29.8  |
| 2017-01-27 | 28.2  |
| 2017-01-28 | 28.8  |
| 2017-01-29 | 31.3  |
| 2017-01-30 | 34.0  |
| 2017-01-31 | 36.2  |
| 2017-02-01 | 39.6  |
| 2017-02-02 | 41.8  |
| 2017-02-03 | 43.8  |
| 2017-02-04 | 45.5  |
| 2017-02-05 | 45.4  |
| 2017-02-06 | 45.8  |
| 2017-02-07 | 46.4  |
| 2017-02-08 | 47.1  |
| 2017-02-09 | 47.8  |
| 2017-02-10 | 49.1  |
| 2017-02-11 | 50.9  |
| 2017-02-12 | 51.0  |
| 2017-02-13 | 50.8  |
| 2017-02-14 | 48.8  |
| 2017-02-15 | 45.2  |
| 2017-02-16 | 45.8  |
| 2017-02-17 | 47.5  |
| 2017-02-18 | 48.3  |
| 2017-02-19 | 48.5  |
| 2017-02-20 | 48.4  |
| 2017-02-21 | 48.2  |
| 2017-02-22 | 49.2  |
| 2017-02-23 | 49.0  |
| 2017-02-24 | 44.6  |
| 2017-02-25 | 39.1  |
| 2017-02-26 | 44.2  |
| 2017-02-27 | 46.5  |
| 2017-02-28 | 48.4  |
| 2017-03-01 | 44.4  |
| 2017-03-02 | 42.6  |
| 2017-03-03 | 44.8  |
| 2017-03-04 | 47.5  |
| 2017-03-05 | 48.6  |
| 2017-03-06 | 48.9  |
| 2017-03-07 | 43.9  |
| 2017-03-08 | 48.0  |
| 2017-03-09 | 48.4  |
| 2017-03-10 | 49.2  |
| 2017-03-11 | 50.3  |
| 2017-03-12 | 51.1  |
| 2017-03-13 | 50.5  |
| 2017-03-14 | 51.0  |
| 2017-03-15 | 52.2  |
| 2017-03-16 | 53.9  |
| 2017-03-17 | 54.3  |
| 2017-03-18 | 56.5  |
| 2017-03-19 | 60.6  |
| 2017-03-20 | 63.5  |
| 2017-03-21 | 66.0  |
| 2017-03-22 | 69.9  |
| 2017-03-23 | 76.9  |
| 2017-03-24 | 69.8  |
| 2017-03-25 | 78.7  |
| 2017-03-26 | 85.9  |
| 2017-03-27 | 80.9  |
| 2017-03-28 | 84.5  |
| 2017-03-29 | 80.6  |
| 2017-03-30 | 76.3  |
| 2017-03-31 | 78.9  |
| 2017-04-01 | 78.0  |
| 2017-04-02 | 74.7  |
| 2017-04-03 | 75.8  |
| 2017-04-04 | 77.3  |
| 2017-04-05 | 75.1  |
| 2017-04-06 | 75.5  |
| 2017-04-07 | 81.1  |
| 2017-04-08 | 92.5  |
| 2017-04-09 | 106.0 |
| 2017-04-10 | 109.0 |
| 2017-04-11 | 111.0 |
| 2017-04-12 | 115.0 |
| 2017-04-13 | 131.0 |
| 2017-04-14 | 156.0 |
| 2017-04-15 | 166.0 |
| 2017-04-16 | 166.0 |
| 2017-04-17 | 177.0 |
| 2017-04-18 | 193.0 |
| 2017-04-19 | 211.0 |
| 2017-04-20 | 229.0 |
| 2017-04-21 | 221.0 |
| 2017-04-22 | 207.0 |
| 2017-04-23 | 194.0 |
| 2017-04-24 | 197.0 |
| 2017-04-25 | 199.0 |
| 2017-04-26 | 193.0 |
| 2017-04-27 | 177.0 |
| 2017-04-28 | 159.0 |
| 2017-04-29 | 142.0 |
| 2017-04-30 | 130.0 |
| 2017-05-01 | 118.0 |
| 2017-05-02 | 109.0 |
| 2017-05-03 | 106.0 |
| 2017-05-04 | 106.0 |
| 2017-05-05 | 119.0 |
| 2017-05-06 | 148.0 |
| 2017-05-07 | 175.0 |
| 2017-05-08 | 200.0 |
| 2017-05-09 | 268.0 |
| 2017-05-10 | 323.0 |
| 2017-05-11 | 317.0 |
| 2017-05-12 | 293.0 |
| 2017-05-13 | 301.0 |
| 2017-05-14 | 321.0 |
| 2017-05-15 | 336.0 |
| 2017-05-16 | 346.0 |
| 2017-05-17 | 331.0 |
| 2017-05-18 | 311.0 |
| 2017-05-19 | 290.0 |
| 2017-05-20 | 261.0 |
| 2017-05-21 | 231.0 |
| 2017-05-22 | 217.0 |
| 2017-05-23 | 212.0 |
| 2017-05-24 | 198.0 |
| 2017-05-25 | 209.0 |
| 2017-05-26 | 226.0 |
| 2017-05-27 | 237.0 |
| 2017-05-28 | 237.0 |
| 2017-05-29 | 234.0 |
| 2017-05-30 | 233.0 |
| 2017-05-31 | 260.0 |
| 2017-06-01 | 274.0 |
| 2017-06-02 | 273.0 |
| 2017-06-03 | 274.0 |
| 2017-06-04 | 273.0 |
| 2017-06-05 | 280.0 |
| 2017-06-06 | 285.0 |
| 2017-06-07 | 294.0 |
| 2017-06-08 | 304.0 |
| 2017-06-09 | 305.0 |
| 2017-06-10 | 311.0 |
| 2017-06-11 | 313.0 |
| 2017-06-12 | 287.0 |
| 2017-06-13 | 265.0 |
| 2017-06-14 | 236.0 |
| 2017-06-15 | 206.0 |
| 2017-06-16 | 197.0 |
| 2017-06-17 | 197.0 |
| 2017-06-18 | 205.0 |
| 2017-06-19 | 208.0 |
| 2017-06-20 | 200.0 |
| 2017-06-21 | 200.0 |
| 2017-06-22 | 192.0 |
| 2017-06-23 | 183.0 |
| 2017-06-24 | 175.0 |
| 2017-06-25 | 168.0 |
| 2017-06-26 | 163.0 |
| 2017-06-27 | 153.0 |
| 2017-06-28 | 147.0 |
| 2017-06-29 | 135.0 |
| 2017-06-30 | 125.0 |
| 2017-07-01 | 118.0 |
| 2017-07-02 | 115.0 |
| 2017-07-03 | 114.0 |
| 2017-07-04 | 105.0 |
| 2017-07-05 | 98.9  |
| 2017-07-06 | 97.0  |
| 2017-07-07 | 95.5  |
| 2017-07-08 | 94.0  |
| 2017-07-09 | 91.8  |
| 2017-07-10 | 88.4  |
| 2017-07-11 | 87.9  |
| 2017-07-12 | 86.9  |
| 2017-07-13 | 89.9  |
| 2017-07-14 | 95.1  |
| 2017-07-15 | 96.9  |
| 2017-07-16 | 92.5  |
| 2017-07-17 | 86.6  |
| 2017-07-18 | 88.4  |
| 2017-07-19 | 79.5  |
| 2017-07-20 | 75.9  |
| 2017-07-21 | 74.7  |
| 2017-07-22 | 75.9  |
| 2017-07-23 | 73.9  |
| 2017-07-24 | 67.1  |
| 2017-07-25 | 70.2  |
| 2017-07-26 | 69.1  |
| 2017-07-27 | 76.9  |
| 2017-07-28 | 87.4  |
| 2017-07-29 | 95.3  |
| 2017-07-30 | 93.6  |
| 2017-07-31 | 100.0 |
| 2017-08-01 | 93.0  |
| 2017-08-02 | 88.2  |
| 2017-08-03 | 88.8  |
| 2017-08-04 | 82.3  |
| 2017-08-05 | 81.1  |
| 2017-08-06 | 78.8  |
| 2017-08-07 | 91.1  |
| 2017-08-08 | 103.0 |
| 2017-08-09 | 94.0  |
| 2017-08-10 | 85.6  |
| 2017-08-11 | 83.3  |
| 2017-08-12 | 86.2  |
| 2017-08-13 | 81.3  |
| 2017-08-14 | 83.5  |
| 2017-08-15 | 81.7  |
| 2017-08-16 | 77.3  |
| 2017-08-17 | 73.4  |
| 2017-08-18 | 71.9  |
| 2017-08-19 | 69.1  |
| 2017-08-20 | 67.7  |
| 2017-08-21 | 71.0  |
| 2017-08-22 | 74.0  |
| 2017-08-23 | 74.8  |
| 2017-08-24 | 70.2  |
| 2017-08-25 | 75.8  |
| 2017-08-26 | 75.3  |
| 2017-08-27 | 71.4  |
| 2017-08-28 | 68.8  |
| 2017-08-29 | 66.4  |
| 2017-08-30 | 67.2  |
| 2017-08-31 | 65.4  |
| 2017-09-01 | 65.9  |
| 2017-09-02 | 64.5  |
| 2017-09-03 | 61.5  |
| 2017-09-04 | 61.1  |
| 2017-09-05 | 61.1  |
| 2017-09-06 | 61.0  |
| 2017-09-07 | 62.6  |
| 2017-09-08 | 60.7  |
| 2017-09-09 | 61.3  |
| 2017-09-10 | 59.9  |
| 2017-09-11 | 59.1  |
| 2017-09-12 | 58.3  |
| 2017-09-13 | 54.5  |
| 2017-09-14 | 54.8  |
| 2017-09-15 | 56.6  |
| 2017-09-16 | 54.9  |
| 2017-09-17 | 56.0  |
| 2017-09-18 | 57.0  |
| 2017-09-19 | 55.3  |
| 2017-09-20 | 53.3  |
| 2017-09-21 | 53.1  |
| 2017-09-22 | 51.9  |
| 2017-09-23 | 54.7  |
| 2017-09-24 | 61.5  |
| 2017-09-25 | 57.1  |
| 2017-09-26 | 55.9  |
| 2017-09-27 | 71.2  |
| 2017-09-28 | 99.9  |
| 2017-09-29 | 114.0 |
| 2017-09-30 | 110.0 |
| 2017-10-01 | 109.0 |
| 2017-10-02 | 96.4  |
| 2017-10-03 | 88.3  |
| 2017-10-04 | 84.8  |
| 2017-10-05 | 86.7  |
| 2017-10-06 | 91.0  |
| 2017-10-07 | 85.6  |
| 2017-10-08 | 82.2  |
| 2017-10-09 | 75.3  |
| 2017-10-10 | 77.3  |
| 2017-10-11 | 80.2  |
| 2017-10-12 | 77.1  |
| 2017-10-13 | 75.9  |
| 2017-10-14 | 73.5  |
| 2017-10-15 | 72.3  |
| 2017-10-16 | 72.1  |
| 2017-10-17 | 69.3  |
| 2017-10-18 | 68.7  |
| 2017-10-19 | 68.2  |
| 2017-10-20 | 67.0  |
| 2017-10-21 | 65.1  |
| 2017-10-22 | 64.1  |
| 2017-10-23 | 63.6  |
| 2017-10-24 | 62.0  |
| 2017-10-25 | 61.2  |
| 2017-10-26 | 61.2  |
| 2017-10-27 | 60.9  |
| 2017-10-28 | 60.4  |
| 2017-10-29 | 60.3  |
| 2017-10-30 | 61.6  |
| 2017-10-31 | 62.8  |
| 2017-11-01 | 62.0  |
| 2017-11-02 | 61.1  |
| 2017-11-03 | 60.8  |
| 2017-11-04 | 59.9  |
| 2017-11-05 | 59.6  |
| 2017-11-06 | 59.1  |
| 2017-11-07 | 60.6  |
| 2017-11-08 | 62.8  |
| 2017-11-09 | 59.5  |
| 2017-11-10 | 59.6  |
| 2017-11-11 | 59.2  |
| 2017-11-12 | 56.7  |
| 2017-11-13 | 57.2  |
| 2017-11-14 | 58.3  |
| 2017-11-15 | 55.0  |
| 2017-11-16 | 56.7  |
| 2017-11-17 | 57.5  |
| 2017-11-18 | 56.2  |
| 2017-11-19 | 49.7  |
| 2017-11-20 | 51.9  |
| 2017-11-21 | 56.7  |
| 2017-11-22 | 62.6  |
| 2017-11-23 | 61.1  |
| 2017-11-24 | 59.0  |
| 2017-11-25 | 59.7  |
| 2017-11-26 | 60.9  |
| 2017-11-27 | 63.4  |
| 2017-11-28 | 68.4  |
| 2017-11-29 | 61.7  |
| 2017-11-30 | 66.8  |
| 2017-12-01 | 62.3  |
| 2017-12-02 | 64.6  |
| 2017-12-03 | 61.0  |
| 2017-12-04 | 59.3  |
| 2017-12-05 | 55.6  |
| 2017-12-06 | 47.1  |
| 2017-12-07 | 45.2  |
| 2017-12-08 | 46.4  |
| 2017-12-09 | 47.4  |
| 2017-12-10 | 45.8  |
| 2017-12-11 | 44.4  |
| 2017-12-12 | 45.1  |
| 2017-12-13 | 45.5  |
| 2017-12-14 | 46.3  |
| 2017-12-15 | 46.0  |
| 2017-12-16 | 46.1  |
| 2017-12-17 | 46.8  |
| 2017-12-18 | 44.8  |
| 2017-12-19 | 44.0  |
| 2017-12-20 | 43.8  |
| 2017-12-21 | 44.8  |
| 2017-12-22 | 45.0  |
| 2017-12-23 | 43.0  |
| 2017-12-24 | 46.1  |
| 2017-12-25 | 46.5  |
| 2017-12-26 | 47.0  |
| 2017-12-27 | 46.8  |
| 2017-12-28 | 47.1  |
| 2017-12-29 | 46.7  |
| 2017-12-30 | 46.4  |
| 2017-12-31 | 47.5  |
| 2018-01-01 | 46.7  |
| 2018-01-02 | 44.7  |
| 2018-01-03 | 41.8  |
| 2018-01-04 | 43.2  |
| 2018-01-05 | 43.6  |
| 2018-01-06 | 45.4  |
| 2018-01-07 | 45.8  |
| 2018-01-08 | 46.1  |
| 2018-01-09 | 46.8  |
| 2018-01-10 | 47.2  |
| 2018-01-11 | 46.2  |
| 2018-01-12 | 42.3  |
| 2018-01-13 | 42.3  |
| 2018-01-14 | 42.7  |
| 2018-01-15 | 42.5  |
| 2018-01-16 | 43.9  |
| 2018-01-17 | 36.9  |
| 2018-01-18 | 39.0  |
| 2018-01-19 | 42.9  |
| 2018-01-20 | 43.4  |
| 2018-01-21 | 44.5  |
| 2018-01-22 | 36.3  |
| 2018-01-23 | 33.4  |
| 2018-01-24 | 34.8  |
| 2018-01-25 | 38.1  |
| 2018-01-26 | 42.6  |
| 2018-01-27 | 38.5  |
| 2018-01-28 | 39.9  |
| 2018-01-29 | 43.4  |
| 2018-01-30 | 44.7  |
| 2018-01-31 | 45.2  |
| 2018-02-01 | 44.1  |
| 2018-02-02 | 43.7  |
| 2018-02-03 | 43.4  |
| 2018-02-04 | 42.7  |
| 2018-02-05 | 42.7  |
| 2018-02-06 | 42.6  |
| 2018-02-07 | 41.4  |
| 2018-02-08 | 41.4  |
| 2018-02-09 | 42.5  |
| 2018-02-10 | 42.5  |
| 2018-02-11 | 42.4  |
| 2018-02-12 | 40.4  |
| 2018-02-13 | 43.4  |
| 2018-02-14 | 43.1  |
| 2018-02-15 | 44.2  |
| 2018-02-16 | 43.3  |
| 2018-02-17 | 42.7  |
| 2018-02-18 | 42.8  |
| 2018-02-19 | 43.3  |
| 2018-02-20 | 42.4  |
| 2018-02-21 | 41.1  |
| 2018-02-22 | 41.9  |
| 2018-02-23 | 38.3  |
| 2018-02-24 | 44.0  |
| 2018-02-25 | 41.6  |
| 2018-02-26 | 39.3  |
| 2018-02-27 | 43.8  |
| 2018-02-28 | 44.2  |
| 2018-03-01 | 42.1  |
| 2018-03-02 | 43.8  |
| 2018-03-03 | 44.0  |
| 2018-03-04 | 44.0  |
| 2018-03-05 | 41.3  |
| 2018-03-06 | 40.8  |
| 2018-03-07 | 43.4  |
| 2018-03-08 | 45.2  |
| 2018-03-09 | 44.3  |
| 2018-03-10 | 43.6  |
| 2018-03-11 | 43.7  |
| 2018-03-12 | 43.4  |
| 2018-03-13 | 43.7  |
| 2018-03-14 | 43.4  |
| 2018-03-15 | 44.5  |
| 2018-03-16 | 44.6  |
| 2018-03-17 | 43.9  |
| 2018-03-18 | 44.6  |
| 2018-03-19 | 41.9  |
| 2018-03-20 | 42.8  |
| 2018-03-21 | 43.7  |
| 2018-03-22 | 43.5  |
| 2018-03-23 | 46.4  |
| 2018-03-24 | 46.9  |
| 2018-03-25 | 44.2  |
| 2018-03-26 | 44.5  |
| 2018-03-27 | 45.3  |
| 2018-03-28 | 44.8  |
| 2018-03-29 | 45.6  |
| 2018-03-30 | 45.7  |
| 2018-03-31 | 46.3  |
| 2018-04-01 | 46.6  |
| 2018-04-02 | 45.9  |
| 2018-04-03 | 46.5  |
| 2018-04-04 | 46.7  |
| 2018-04-05 | 48.3  |
| 2018-04-06 | 50.0  |
| 2018-04-07 | 50.5  |
| 2018-04-08 | 69.9  |
| 2018-04-09 | 72.0  |
| 2018-04-10 | 64.3  |
| 2018-04-11 | 62.6  |
| 2018-04-12 | 61.0  |
| 2018-04-13 | 61.5  |
| 2018-04-14 | 53.4  |
| 2018-04-15 | 49.9  |
| 2018-04-16 | 49.6  |
| 2018-04-17 | 48.0  |
| 2018-04-18 | 45.5  |
| 2018-04-19 | 46.4  |
| 2018-04-20 | 47.0  |
| 2018-04-21 | 44.7  |
| 2018-04-22 | 41.6  |
| 2018-04-23 | 41.0  |
| 2018-04-24 | 42.2  |
| 2018-04-25 | 42.2  |
| 2018-04-26 | 41.9  |
| 2018-04-27 | 37.6  |
| 2018-04-28 | 40.0  |
| 2018-04-29 | 40.5  |
| 2018-04-30 | 39.6  |
| 2018-05-01 | 38.0  |
| 2018-05-02 | 39.1  |
| 2018-05-03 | 46.1  |
| 2018-05-04 | 46.0  |
| 2018-05-05 | 43.8  |
| 2018-05-06 | 42.5  |
| 2018-05-07 | 43.1  |
| 2018-05-08 | 42.9  |
| 2018-05-09 | 42.0  |
| 2018-05-10 | 43.0  |
| 2018-05-11 | 44.1  |
| 2018-05-12 | 45.7  |
| 2018-05-13 | 41.7  |
| 2018-05-14 | 39.9  |
| 2018-05-15 | 40.2  |
| 2018-05-16 | 40.6  |
| 2018-05-17 | 41.4  |
| 2018-05-18 | 41.4  |
| 2018-05-19 | 42.0  |
| 2018-05-20 | 42.9  |
| 2018-05-21 | 43.8  |
| 2018-05-22 | 48.6  |
| 2018-05-23 | 46.8  |
| 2018-05-24 | 44.3  |
| 2018-05-25 | 44.3  |
| 2018-05-26 | 44.5  |
| 2018-05-27 | 41.8  |
| 2018-05-28 | 42.0  |
| 2018-05-29 | 40.0  |
| 2018-05-30 | 38.1  |
| 2018-05-31 | 38.1  |
| 2018-06-01 | 39.6  |
| 2018-06-02 | 40.7  |
| 2018-06-03 | 42.2  |
| 2018-06-04 | 45.1  |
| 2018-06-05 | 41.3  |
| 2018-06-06 | 39.8  |
| 2018-06-07 | 39.3  |
| 2018-06-08 | 42.1  |
| 2018-06-09 | 39.7  |
| 2018-06-10 | 35.6  |
| 2018-06-11 | 33.9  |
| 2018-06-12 | 35.8  |
| 2018-06-13 | 35.8  |
| 2018-06-14 | 37.8  |
| 2018-06-15 | 39.1  |
| 2018-06-16 | 37.1  |
| 2018-06-17 | 37.9  |
| 2018-06-18 | 38.3  |
| 2018-06-19 | 36.4  |
| 2018-06-20 | 38.0  |
| 2018-06-21 | 36.0  |
| 2018-06-22 | 35.0  |
| 2018-06-23 | 33.7  |
| 2018-06-24 | 33.8  |
| 2018-06-25 | 35.6  |
| 2018-06-26 | 34.0  |
| 2018-06-27 | 33.3  |
| 2018-06-28 | 34.4  |
| 2018-06-29 | 33.3  |
| 2018-06-30 | 33.0  |
| 2018-07-01 | 33.0  |
| 2018-07-02 | 35.8  |
| 2018-07-03 | 37.6  |
| 2018-07-04 | 36.8  |
| 2018-07-05 | 38.5  |
| 2018-07-06 | 39.8  |
| 2018-07-07 | 40.7  |
| 2018-07-08 | 38.7  |
| 2018-07-09 | 34.5  |
| 2018-07-10 | 31.1  |
| 2018-07-11 | 29.5  |
| 2018-07-12 | 30.4  |
| 2018-07-13 | 30.6  |
| 2018-07-14 | 33.0  |
| 2018-07-15 | 40.5  |
| 2018-07-16 | 44.3  |
| 2018-07-17 | 42.9  |
| 2018-07-18 | 43.1  |
| 2018-07-19 | 43.1  |
| 2018-07-20 | 41.0  |
| 2018-07-21 | 38.7  |
| 2018-07-22 | 38.0  |
| 2018-07-23 | 46.6  |
| 2018-07-24 | 73.5  |
| 2018-07-25 | 53.3  |
| 2018-07-26 | 48.0  |
| 2018-07-27 | 48.1  |
| 2018-07-28 | 44.9  |
| 2018-07-29 | 37.9  |
| 2018-07-30 | 35.0  |
| 2018-07-31 | 32.2  |
| 2018-08-01 | 31.9  |
| 2018-08-02 | 33.6  |
| 2018-08-03 | 34.3  |
| 2018-08-04 | 34.2  |
| 2018-08-05 | 32.7  |
| 2018-08-06 | 35.0  |
| 2018-08-07 | 31.1  |
| 2018-08-08 | 30.5  |
| 2018-08-09 | 32.5  |
| 2018-08-10 | 38.4  |
| 2018-08-11 | 35.4  |
| 2018-08-12 | 33.2  |
| 2018-08-13 | 33.8  |
| 2018-08-14 | 32.2  |
| 2018-08-15 | 30.8  |
| 2018-08-16 | 30.4  |
| 2018-08-17 | 29.4  |
| 2018-08-18 | 30.0  |
| 2018-08-19 | 29.3  |
| 2018-08-20 | 31.0  |
| 2018-08-21 | 30.0  |
| 2018-08-22 | 30.0  |
| 2018-08-23 | 31.6  |
| 2018-08-24 | 30.1  |
| 2018-08-25 | 29.4  |
| 2018-08-26 | 37.0  |
| 2018-08-27 | 39.5  |
| 2018-08-28 | 34.9  |
| 2018-08-29 | 33.8  |
| 2018-08-30 | 33.1  |
| 2018-08-31 | 30.8  |
| 2018-09-01 | 32.4  |
| 2018-09-02 | 32.4  |
| 2018-09-03 | 35.0  |
| 2018-09-04 | 34.9  |
| 2018-09-05 | 35.2  |
| 2018-09-06 | 37.9  |
| 2018-09-07 | 36.7  |
| 2018-09-08 | 36.3  |
| 2018-09-09 | 35.8  |
| 2018-09-10 | 34.4  |
| 2018-09-11 | 33.1  |
| 2018-09-12 | 29.6  |
| 2018-09-13 | 27.3  |
| 2018-09-14 | 26.4  |
| 2018-09-15 | 29.3  |
| 2018-09-16 | 27.1  |
| 2018-09-17 | 28.0  |
| 2018-09-18 | 28.5  |
| 2018-09-19 | 29.3  |
| 2018-09-20 | 28.8  |
| 2018-09-21 | 28.9  |
| 2018-09-22 | 28.3  |
| 2018-09-23 | 29.1  |
| 2018-09-24 | 29.7  |
| 2018-09-25 | 31.4  |
| 2018-09-26 | 32.0  |
| 2018-09-27 | 31.5  |
| 2018-09-28 | 32.6  |
| 2018-09-29 | 32.9  |
| 2018-09-30 | 32.2  |
| 2018-10-01 | 31.2  |
| 2018-10-02 | 31.1  |
| 2018-10-03 | 30.6  |
| 2018-10-04 | 29.7  |
| 2018-10-05 | 29.8  |
| 2018-10-06 | 29.3  |
| 2018-10-07 | 28.2  |
| 2018-10-08 | 29.3  |
| 2018-10-09 | 30.9  |
| 2018-10-10 | 32.2  |
| 2018-10-11 | 32.1  |
| 2018-10-12 | 32.2  |
| 2018-10-13 | 33.8  |
| 2018-10-14 | 36.6  |
| 2018-10-15 | 37.9  |
| 2018-10-16 | 34.8  |
| 2018-10-17 | 34.8  |
| 2018-10-18 | 35.9  |
| 2018-10-19 | 35.5  |
| 2018-10-20 | 36.5  |
| 2018-10-21 | 36.9  |
| 2018-10-22 | 38.1  |
| 2018-10-23 | 37.2  |
| 2018-10-24 | 38.8  |
| 2018-10-25 | 38.6  |
| 2018-10-26 | 37.0  |
| 2018-10-27 | 37.2  |
| 2018-10-28 | 37.6  |
| 2018-10-29 | 37.6  |
| 2018-10-30 | 38.3  |
| 2018-10-31 | 42.4  |
| 2018-11-01 | 40.1  |
| 2018-11-02 | 39.5  |
| 2018-11-03 | 40.2  |
| 2018-11-04 | 39.5  |
| 2018-11-05 | 40.0  |
| 2018-11-06 | 40.5  |
| 2018-11-07 | 40.5  |
| 2018-11-08 | 40.7  |
| 2018-11-09 | 38.0  |
| 2018-11-10 | 36.8  |
| 2018-11-11 | 39.7  |
| 2018-11-12 | 34.8  |
| 2018-11-13 | 31.2  |
| 2018-11-14 | 32.6  |
| 2018-11-15 | 33.8  |
| 2018-11-16 | 35.0  |
| 2018-11-17 | 35.5  |
| 2018-11-18 | 35.7  |
| 2018-11-19 | 35.1  |
| 2018-11-20 | 34.9  |
| 2018-11-21 | 35.5  |
| 2018-11-22 | 36.2  |
| 2018-11-23 | 37.5  |
| 2018-11-24 | 38.6  |
| 2018-11-25 | 37.3  |
| 2018-11-26 | 34.2  |
| 2018-11-27 | 34.6  |
| 2018-11-28 | 36.7  |
| 2018-11-29 | 37.7  |
| 2018-11-30 | 38.0  |
| 2018-12-01 | 37.4  |
| 2018-12-02 | 35.5  |
| 2018-12-03 | 32.8  |
| 2018-12-04 | 29.8  |
| 2018-12-05 | 30.5  |
| 2018-12-06 | 33.4  |
| 2018-12-07 | 36.6  |
| 2018-12-08 | 36.9  |
| 2018-12-09 | 35.6  |
| 2018-12-10 | 32.7  |
| 2018-12-11 | 35.3  |
| 2018-12-12 | 35.8  |
| 2018-12-13 | 36.2  |
| 2018-12-14 | 30.5  |
| 2018-12-15 | 32.3  |
| 2018-12-16 | 33.7  |
| 2018-12-17 | 34.7  |
| 2018-12-18 | 35.8  |
| 2018-12-19 | 35.1  |
| 2018-12-20 | 34.5  |
| 2018-12-21 | 32.4  |
| 2018-12-22 | 34.7  |
| 2018-12-23 | 32.9  |
| 2018-12-24 | 34.7  |
| 2018-12-25 | 34.3  |
| 2018-12-26 | 34.5  |
| 2018-12-27 | 35.4  |
| 2018-12-28 | 33.4  |
| 2018-12-29 | 29.2  |
| 2018-12-30 | 27.5  |
| 2018-12-31 | 30.3  |
| 2019-01-01 | 31.3  |
| 2019-01-02 | 29.2  |
| 2019-01-03 | 26.5  |
| 2019-01-04 | 27.5  |
| 2019-01-05 | 28.8  |
| 2019-01-06 | 30.9  |
| 2019-01-07 | 32.9  |
| 2019-01-08 | 33.2  |
| 2019-01-09 | 34.0  |
| 2019-01-10 | 33.7  |
| 2019-01-11 | 33.5  |
| 2019-01-12 | 32.4  |
| 2019-01-13 | 32.5  |
| 2019-01-14 | 33.0  |
| 2019-01-15 | 31.9  |
| 2019-01-16 | 35.2  |
| 2019-01-17 | 33.8  |
| 2019-01-18 | 35.0  |
| 2019-01-19 | 34.3  |
| 2019-01-20 | 33.9  |
| 2019-01-21 | 34.0  |
| 2019-01-22 | 34.5  |
| 2019-01-23 | 30.0  |
| 2019-01-24 | 29.4  |
| 2019-01-25 | 30.3  |
| 2019-01-26 | 29.9  |
| 2019-01-27 | 30.8  |
| 2019-01-28 | 32.8  |
| 2019-01-29 | 33.0  |
| 2019-01-30 | 31.4  |
| 2019-01-31 | 31.2  |
| 2019-02-01 | 33.1  |
| 2019-02-02 | 34.7  |
| 2019-02-03 | 38.8  |
| 2019-02-04 | 37.8  |
| 2019-02-05 | 37.7  |
| 2019-02-06 | 36.3  |
| 2019-02-07 | 31.4  |
| 2019-02-08 | 28.7  |
| 2019-02-09 | 34.8  |
| 2019-02-10 | 36.0  |
| 2019-02-11 | 35.1  |
| 2019-02-12 | 32.6  |
| 2019-02-13 | 34.7  |
| 2019-02-14 | 35.8  |
| 2019-02-15 | 38.9  |
| 2019-02-16 | 35.9  |
| 2019-02-17 | 33.3  |
| 2019-02-18 | 35.6  |
| 2019-02-19 | 35.2  |
| 2019-02-20 | 32.3  |
| 2019-02-21 | 32.6  |
| 2019-02-22 | 35.4  |
| 2019-02-23 | 33.9  |
| 2019-02-24 | 31.6  |
| 2019-02-25 | 34.2  |
| 2019-02-26 | 34.1  |
| 2019-02-27 | 35.8  |
| 2019-02-28 | 36.0  |
| 2019-03-01 | 34.2  |
| 2019-03-02 | 34.4  |
| 2019-03-03 | 35.4  |
| 2019-03-04 | 34.1  |
| 2019-03-05 | 33.5  |
| 2019-03-06 | 34.1  |
| 2019-03-07 | 35.1  |
| 2019-03-08 | 34.9  |
| 2019-03-09 | 34.8  |
| 2019-03-10 | 34.4  |
| 2019-03-11 | 35.1  |
| 2019-03-12 | 38.0  |
| 2019-03-13 | 41.1  |
| 2019-03-14 | 36.4  |
| 2019-03-15 | 37.1  |
| 2019-03-16 | 36.2  |
| 2019-03-17 | 37.5  |
| 2019-03-18 | 38.7  |
| 2019-03-19 | 38.2  |
| 2019-03-20 | 36.4  |
| 2019-03-21 | 38.9  |
| 2019-03-22 | 38.6  |
| 2019-03-23 | 37.6  |
| 2019-03-24 | 38.1  |
| 2019-03-25 | 37.4  |
| 2019-03-26 | 36.7  |
| 2019-03-27 | 37.8  |
| 2019-03-28 | 40.5  |
| 2019-03-29 | 43.4  |
| 2019-03-30 | 45.7  |
| 2019-03-31 | 46.3  |
| 2019-04-01 | 44.3  |
| 2019-04-02 | 44.9  |
| 2019-04-03 | 44.8  |
| 2019-04-04 | 44.3  |
| 2019-04-05 | 46.4  |
| 2019-04-06 | 49.5  |
| 2019-04-07 | 53.4  |
| 2019-04-08 | 59.0  |
| 2019-04-09 | 69.5  |
| 2019-04-10 | 79.4  |
| 2019-04-11 | 74.4  |
| 2019-04-12 | 67.2  |
| 2019-04-13 | 63.5  |
| 2019-04-14 | 55.2  |
| 2019-04-15 | 51.4  |
| 2019-04-16 | 52.2  |
| 2019-04-17 | 60.2  |
| 2019-04-18 | 62.4  |
| 2019-04-19 | 69.3  |
| 2019-04-20 | 92.1  |
| 2019-04-21 | 103.0 |
| 2019-04-22 | 110.0 |
| 2019-04-23 | 110.0 |
| 2019-04-24 | 102.0 |
| 2019-04-25 | 110.0 |
| 2019-04-26 | 128.0 |
| 2019-04-27 | 165.0 |
| 2019-04-28 | 181.0 |
| 2019-04-29 | 199.0 |
| 2019-04-30 | 221.0 |
| 2019-05-01 | 186.0 |
| 2019-05-02 | 171.0 |
| 2019-05-03 | 171.0 |
| 2019-05-04 | 174.0 |
| 2019-05-05 | 180.0 |
| 2019-05-06 | 179.0 |
| 2019-05-07 | 194.0 |
| 2019-05-08 | 196.0 |
| 2019-05-09 | 198.0 |
| 2019-05-10 | 180.0 |
| 2019-05-11 | 176.0 |
| 2019-05-12 | 171.0 |
| 2019-05-13 | 167.0 |
| 2019-05-14 | 194.0 |
| 2019-05-15 | 215.0 |
| 2019-05-16 | 251.0 |
| 2019-05-17 | 307.0 |
| 2019-05-18 | 308.0 |
| 2019-05-19 | 264.0 |
| 2019-05-20 | 227.0 |
| 2019-05-21 | 204.0 |
| 2019-05-22 | 183.0 |
| 2019-05-23 | 161.0 |
| 2019-05-24 | 151.0 |
| 2019-05-25 | 149.0 |
| 2019-05-26 | 155.0 |
| 2019-05-27 | 166.0 |
| 2019-05-28 | 175.0 |
| 2019-05-29 | 173.0 |
| 2019-05-30 | 167.0 |
| 2019-05-31 | 158.0 |
| 2019-06-01 | 158.0 |
| 2019-06-02 | 176.0 |
| 2019-06-03 | 201.0 |
| 2019-06-04 | 228.0 |
| 2019-06-05 | 252.0 |
| 2019-06-06 | 239.0 |
| 2019-06-07 | 234.0 |
| 2019-06-08 | 253.0 |
| 2019-06-09 | 267.0 |
| 2019-06-10 | 269.0 |
| 2019-06-11 | 252.0 |
| 2019-06-12 | 239.0 |
| 2019-06-13 | 242.0 |
| 2019-06-14 | 260.0 |
| 2019-06-15 | 266.0 |
| 2019-06-16 | 243.0 |
| 2019-06-17 | 246.0 |
| 2019-06-18 | 244.0 |
| 2019-06-19 | 240.0 |
| 2019-06-20 | 234.0 |
| 2019-06-21 | 226.0 |
| 2019-06-22 | 209.0 |
| 2019-06-23 | 190.0 |
| 2019-06-24 | 171.0 |
| 2019-06-25 | 164.0 |
| 2019-06-26 | 158.0 |
| 2019-06-27 | 163.0 |
| 2019-06-28 | 171.0 |
| 2019-06-29 | 175.0 |
| 2019-06-30 | 177.0 |
| 2019-07-01 | 195.0 |
| 2019-07-02 | 202.0 |
| 2019-07-03 | 176.0 |
| 2019-07-04 | 171.0 |
| 2019-07-05 | 161.0 |
| 2019-07-06 | 163.0 |
| 2019-07-07 | 185.0 |
| 2019-07-08 | 161.0 |
| 2019-07-09 | 145.0 |
| 2019-07-10 | 128.0 |
| 2019-07-11 | 121.0 |
| 2019-07-12 | 124.0 |
| 2019-07-13 | 121.0 |
| 2019-07-14 | 118.0 |
| 2019-07-15 | 111.0 |
| 2019-07-16 | 109.0 |
| 2019-07-17 | 102.0 |
| 2019-07-18 | 96.2  |
| 2019-07-19 | 91.0  |
| 2019-07-20 | 86.8  |
| 2019-07-21 | 85.9  |
| 2019-07-22 | 86.4  |
| 2019-07-23 | 96.2  |
| 2019-07-24 | 87.3  |
| 2019-07-25 | 78.4  |
| 2019-07-26 | 77.7  |
| 2019-07-27 | 74.9  |
| 2019-07-28 | 74.2  |
| 2019-07-29 | 74.0  |
| 2019-07-30 | 77.3  |
| 2019-07-31 | 72.0  |
| 2019-08-01 | 72.0  |
| 2019-08-02 | 65.1  |
| 2019-08-03 | 63.7  |
| 2019-08-04 | 91.8  |
| 2019-08-05 | 82.5  |
| 2019-08-06 | 78.3  |
| 2019-08-07 | 77.2  |
| 2019-08-08 | 79.2  |
| 2019-08-09 | 73.1  |
| 2019-08-10 | 71.0  |
| 2019-08-11 | 83.6  |
| 2019-08-12 | 87.0  |
| 2019-08-13 | 74.5  |
| 2019-08-14 | 71.3  |
| 2019-08-15 | 68.3  |
| 2019-08-16 | 65.8  |
| 2019-08-17 | 63.8  |
| 2019-08-18 | 60.9  |
| 2019-08-19 | 58.2  |
| 2019-08-20 | 55.3  |
| 2019-08-21 | 55.7  |
| 2019-08-22 | 58.0  |
| 2019-08-23 | 55.4  |
| 2019-08-24 | 55.6  |
| 2019-08-25 | 53.3  |
| 2019-08-26 | 51.6  |
| 2019-08-27 | 50.6  |
| 2019-08-28 | 51.6  |
| 2019-08-29 | 50.0  |
| 2019-08-30 | 50.0  |
| 2019-08-31 | 49.3  |
| 2019-09-01 | 45.8  |
| 2019-09-02 | 47.5  |
| 2019-09-03 | 50.0  |
| 2019-09-04 | 50.2  |
| 2019-09-05 | 49.7  |
| 2019-09-06 | 48.1  |
| 2019-09-07 | 48.3  |
| 2019-09-08 | 50.6  |
| 2019-09-09 | 50.8  |
| 2019-09-10 | 50.0  |
| 2019-09-11 | 53.0  |
| 2019-09-12 | 52.1  |
| 2019-09-13 | 51.1  |
| 2019-09-14 | 51.8  |
| 2019-09-15 | 53.0  |
| 2019-09-16 | 53.5  |
| 2019-09-17 | 51.9  |
| 2019-09-18 | 50.6  |
| 2019-09-19 | 50.3  |
| 2019-09-20 | 50.7  |
| 2019-09-21 | 49.6  |
| 2019-09-22 | 49.0  |
| 2019-09-23 | 50.7  |
| 2019-09-24 | 50.9  |
| 2019-09-25 | 49.7  |
| 2019-09-26 | 48.9  |
| 2019-09-27 | 49.5  |
| 2019-09-28 | 48.6  |
| 2019-09-29 | 47.8  |
| 2019-09-30 | 46.7  |
| 2019-10-01 | 47.7  |
| 2019-10-02 | 46.1  |
| 2019-10-03 | 46.8  |
| 2019-10-04 | 47.0  |
| 2019-10-05 | 49.4  |
| 2019-10-06 | 47.6  |
| 2019-10-07 | 46.7  |
| 2019-10-08 | 46.1  |
| 2019-10-09 | 46.0  |
| 2019-10-10 | 45.4  |
| 2019-10-11 | 45.8  |
| 2019-10-12 | 46.0  |
| 2019-10-13 | 47.3  |
| 2019-10-14 | 47.9  |
| 2019-10-15 | 47.8  |
| 2019-10-16 | 48.4  |
| 2019-10-17 | 48.8  |
| 2019-10-18 | 49.9  |
| 2019-10-19 | 50.5  |
| 2019-10-20 | 49.3  |
| 2019-10-21 | 48.4  |
| 2019-10-22 | 49.4  |
| 2019-10-23 | 47.3  |
| 2019-10-24 | 46.4  |
| 2019-10-25 | 44.1  |
| 2019-10-26 | 45.8  |
| 2019-10-27 | 46.0  |
| 2019-10-28 | 46.7  |
| 2019-10-29 | 44.5  |
| 2019-10-30 | 44.8  |
| 2019-10-31 | 40.5  |
| 2019-11-01 | 44.0  |
| 2019-11-02 | 43.7  |
| 2019-11-03 | 43.5  |
| 2019-11-04 | 45.3  |
| 2019-11-05 | 44.2  |
| 2019-11-06 | 44.1  |
| 2019-11-07 | 44.2  |
| 2019-11-08 | 44.1  |
| 2019-11-09 | 44.1  |
| 2019-11-10 | 44.4  |
| 2019-11-11 | 44.6  |
| 2019-11-12 | 42.4  |
| 2019-11-13 | 41.2  |
| 2019-11-14 | 41.5  |
| 2019-11-15 | 41.5  |
| 2019-11-16 | 41.4  |
| 2019-11-17 | 41.4  |
| 2019-11-18 | 42.6  |
| 2019-11-19 | 43.4  |
| 2019-11-20 | 45.5  |
| 2019-11-21 | 47.3  |
| 2019-11-22 | 45.7  |
| 2019-11-23 | 43.7  |
| 2019-11-24 | 40.8  |
| 2019-11-25 | 41.4  |
| 2019-11-26 | 42.7  |
| 2019-11-27 | 38.8  |
| 2019-11-28 | 42.6  |
| 2019-11-29 | 45.8  |
| 2019-11-30 | 41.1  |
| 2019-12-01 | 37.1  |
| 2019-12-02 | 39.4  |
| 2019-12-03 | 41.1  |
| 2019-12-04 | 42.3  |
| 2019-12-05 | 44.6  |
| 2019-12-06 | 43.4  |
| 2019-12-07 | 42.8  |
| 2019-12-08 | 44.6  |
| 2019-12-09 | 44.7  |
| 2019-12-10 | 41.8  |
| 2019-12-11 | 41.4  |
| 2019-12-12 | 41.5  |
| 2019-12-13 | 42.6  |
| 2019-12-14 | 43.4  |
| 2019-12-15 | 44.2  |
| 2019-12-16 | 42.6  |
| 2019-12-17 | 30.9  |
| 2019-12-18 | 29.3  |
| 2019-12-19 | 29.5  |
| 2019-12-20 | 29.2  |
| 2019-12-21 | 29.5  |
| 2019-12-22 | 30.7  |
| 2019-12-23 | 34.2  |
| 2019-12-24 | 37.9  |
| 2019-12-25 | 42.5  |
| 2019-12-26 | 43.6  |
| 2019-12-27 | 43.8  |
| 2019-12-28 | 44.3  |
| 2019-12-29 | 44.9  |
| 2019-12-30 | 37.0  |
| 2019-12-31 | 32.3  |
| 2020-01-01 | 33.8  |
| 2020-01-02 | 37.2  |
| 2020-01-03 | 36.8  |
| 2020-01-04 | 37.6  |
| 2020-01-05 | 39.9  |
| 2020-01-06 | 42.1  |
| 2020-01-07 | 40.5  |
| 2020-01-08 | 41.9  |
| 2020-01-09 | 45.8  |
| 2020-01-10 | 47.4  |
| 2020-01-11 | 43.4  |
| 2020-01-12 | 48.1  |
| 2020-01-13 | 47.4  |
| 2020-01-14 | 46.9  |
| 2020-01-15 | 47.2  |
| 2020-01-16 | 46.9  |
| 2020-01-17 | 47.8  |
| 2020-01-18 | 45.1  |
| 2020-01-19 | 46.2  |
| 2020-01-20 | 45.8  |
| 2020-01-21 | 47.1  |
| 2020-01-22 | 46.8  |
| 2020-01-23 | 46.2  |
| 2020-01-24 | 45.2  |
| 2020-01-25 | 46.3  |
| 2020-01-26 | 46.3  |
| 2020-01-27 | 46.3  |
| 2020-01-28 | 45.1  |
| 2020-01-29 | 42.7  |
| 2020-01-30 | 44.5  |
| 2020-01-31 | 44.5  |
| 2020-02-01 | 43.3  |
| 2020-02-02 | 44.0  |
| 2020-02-03 | 44.3  |
| 2020-02-04 | 43.8  |
| 2020-02-05 | 35.5  |
| 2020-02-06 | 36.4  |
| 2020-02-07 | 46.1  |
| 2020-02-08 | 44.8  |
| 2020-02-09 | 44.0  |
| 2020-02-10 | 43.1  |
| 2020-02-11 | 42.8  |
| 2020-02-12 | 42.7  |
| 2020-02-13 | 42.0  |
| 2020-02-14 | 41.2  |
| 2020-02-15 | 43.1  |
| 2020-02-16 | 42.9  |
| 2020-02-17 | 43.1  |
| 2020-02-18 | 42.8  |
| 2020-02-19 | 43.1  |
| 2020-02-20 | 42.7  |
| 2020-02-21 | 41.7  |
| 2020-02-22 | 43.5  |
| 2020-02-23 | 43.9  |
| 2020-02-24 | 43.3  |
| 2020-02-25 | 41.5  |
| 2020-02-26 | 36.3  |
| 2020-02-27 | 40.8  |
| 2020-02-28 | 43.0  |
| 2020-02-29 | 43.1  |
| 2020-03-01 | 43.4  |
| 2020-03-02 | 42.8  |
| 2020-03-03 | 41.9  |
| 2020-03-04 | 43.3  |
| 2020-03-05 | 43.3  |
| 2020-03-06 | 43.6  |
| 2020-03-07 | 43.7  |
| 2020-03-08 | 44.2  |
| 2020-03-09 | 44.4  |
| 2020-03-10 | 44.1  |
| 2020-03-11 | 44.6  |
| 2020-03-12 | 47.4  |
| 2020-03-13 | 51.5  |
| 2020-03-14 | 51.2  |
| 2020-03-15 | 50.4  |
| 2020-03-16 | 49.9  |
| 2020-03-17 | 49.1  |
| 2020-03-18 | 47.9  |
| 2020-03-19 | 49.5  |
| 2020-03-20 | 49.0  |
| 2020-03-21 | 49.6  |
| 2020-03-22 | 49.5  |
| 2020-03-23 | 48.6  |
| 2020-03-24 | 48.7  |
| 2020-03-25 | 49.4  |
| 2020-03-26 | 50.2  |
| 2020-03-27 | 52.1  |
| 2020-03-28 | 51.0  |
| 2020-03-29 | 50.5  |
| 2020-03-30 | 51.0  |
| 2020-03-31 | 49.9  |
| 2020-04-01 | 51.7  |
| 2020-04-02 | 53.0  |
| 2020-04-03 | 54.8  |
| 2020-04-04 | 57.1  |
| 2020-04-05 | 59.7  |
| 2020-04-06 | 64.1  |
| 2020-04-07 | 69.7  |
| 2020-04-08 | 75.2  |
| 2020-04-09 | 84.8  |
| 2020-04-10 | 96.4  |
| 2020-04-11 | 102.0 |
| 2020-04-12 | 106.0 |
| 2020-04-13 | 99.0  |
| 2020-04-14 | 88.0  |
| 2020-04-15 | 80.3  |
| 2020-04-16 | 76.9  |
| 2020-04-17 | 73.1  |
| 2020-04-18 | 73.0  |
| 2020-04-19 | 69.3  |
| 2020-04-20 | 72.0  |
| 2020-04-21 | 78.1  |
| 2020-04-22 | 81.8  |
| 2020-04-23 | 82.5  |
| 2020-04-24 | 86.9  |
| 2020-04-25 | 89.8  |
| 2020-04-26 | 96.5  |
| 2020-04-27 | 101.0 |
| 2020-04-28 | 108.0 |
| 2020-04-29 | 114.0 |
| 2020-04-30 | 118.0 |
| 2020-05-01 | 131.0 |
| 2020-05-02 | 152.0 |
| 2020-05-03 | 157.0 |
| 2020-05-04 | 164.0 |
| 2020-05-05 | 160.0 |
| 2020-05-06 | 150.0 |
| 2020-05-07 | 144.0 |
| 2020-05-08 | 145.0 |
| 2020-05-09 | 140.0 |
| 2020-05-10 | 132.0 |
| 2020-05-11 | 140.0 |
| 2020-05-12 | 138.0 |
| 2020-05-13 | 134.0 |
| 2020-05-14 | 130.0 |
| 2020-05-15 | 132.0 |
| 2020-05-16 | 128.0 |
| 2020-05-17 | 133.0 |
| 2020-05-18 | 136.0 |
| 2020-05-19 | 144.0 |
| 2020-05-20 | 145.0 |
| 2020-05-21 | 131.0 |
| 2020-05-22 | 124.0 |
| 2020-05-23 | 119.0 |
| 2020-05-24 | 114.0 |
| 2020-05-25 | 109.0 |
| 2020-05-26 | 104.0 |
| 2020-05-27 | 99.5  |
| 2020-05-28 | 98.5  |
| 2020-05-29 | 99.5  |
| 2020-05-30 | 111.0 |
| 2020-05-31 | 124.0 |
| 2020-06-01 | 129.0 |
| 2020-06-02 | 134.0 |
| 2020-06-03 | 132.0 |
| 2020-06-04 | 125.0 |
| 2020-06-05 | 123.0 |
| 2020-06-06 | 123.0 |
| 2020-06-07 | 122.0 |
| 2020-06-08 | 113.0 |
| 2020-06-09 | 108.0 |
| 2020-06-10 | 102.0 |
| 2020-06-11 | 95.0  |
| 2020-06-12 | 90.8  |
| 2020-06-13 | 89.4  |
| 2020-06-14 | 96.2  |
| 2020-06-15 | 91.2  |
| 2020-06-16 | 90.4  |
| 2020-06-17 | 88.7  |
| 2020-06-18 | 84.7  |
| 2020-06-19 | 82.9  |
| 2020-06-20 | 79.9  |
| 2020-06-21 | 74.8  |
| 2020-06-22 | 74.4  |
| 2020-06-23 | 72.1  |
| 2020-06-24 | 69.8  |
| 2020-06-25 | 66.5  |
| 2020-06-26 | 67.0  |
| 2020-06-27 | 66.7  |
| 2020-06-28 | 63.2  |
| 2020-06-29 | 60.9  |
| 2020-06-30 | 60.3  |
| 2020-07-01 | 60.2  |
| 2020-07-02 | 57.3  |
| 2020-07-03 | 58.2  |
| 2020-07-04 | 57.6  |
| 2020-07-05 | 54.6  |
| 2020-07-06 | 53.8  |
| 2020-07-07 | 50.5  |
| 2020-07-08 | 50.2  |
| 2020-07-09 | 47.2  |
| 2020-07-10 | 46.4  |
| 2020-07-11 | 43.3  |
| 2020-07-12 | 42.7  |
| 2020-07-13 | 44.9  |
| 2020-07-14 | 43.6  |
| 2020-07-15 | 41.6  |
| 2020-07-16 | 41.7  |
| 2020-07-17 | 44.4  |
| 2020-07-18 | 43.1  |
| 2020-07-19 | 42.8  |
| 2020-07-20 | 43.0  |
| 2020-07-21 | 41.1  |
| 2020-07-22 | 42.5  |
| 2020-07-23 | 42.0  |
| 2020-07-24 | 40.4  |
| 2020-07-25 | 44.8  |
| 2020-07-26 | 46.0  |
| 2020-07-27 | 49.1  |
| 2020-07-28 | 49.1  |
| 2020-07-29 | 45.8  |
| 2020-07-30 | 42.0  |
| 2020-07-31 | 38.8  |
| 2020-08-01 | 38.9  |
| 2020-08-02 | 41.2  |
| 2020-08-03 | 41.1  |
| 2020-08-04 | 41.4  |
| 2020-08-05 | 40.4  |
| 2020-08-06 | 39.7  |
| 2020-08-07 | 38.9  |
| 2020-08-08 | 39.8  |
| 2020-08-09 | 40.0  |
| 2020-08-10 | 39.9  |
| 2020-08-11 | 36.1  |
| 2020-08-12 | 32.7  |
| 2020-08-13 | 32.3  |
| 2020-08-14 | 32.0  |
| 2020-08-15 | 32.8  |
| 2020-08-16 | 34.2  |
| 2020-08-17 | 35.9  |
| 2020-08-18 | 35.4  |
| 2020-08-19 | 35.0  |
| 2020-08-20 | 35.0  |
| 2020-08-21 | 32.1  |
| 2020-08-22 | 33.9  |
| 2020-08-23 | 35.2  |
| 2020-08-24 | 36.2  |
| 2020-08-25 | 36.4  |
| 2020-08-26 | 36.7  |
| 2020-08-27 | 36.0  |
| 2020-08-28 | 35.3  |
| 2020-08-29 | 40.3  |
| 2020-08-30 | 41.1  |
| 2020-08-31 | 40.6  |
| 2020-09-01 | 37.3  |
| 2020-09-02 | 36.2  |
| 2020-09-03 | 35.3  |
| 2020-09-04 | 35.4  |
| 2020-09-05 | 34.6  |
| 2020-09-06 | 35.5  |
| 2020-09-07 | 38.8  |
| 2020-09-08 | 39.5  |
| 2020-09-09 | 43.6  |
| 2020-09-10 | 45.0  |
| 2020-09-11 | 42.5  |
| 2020-09-12 | 41.2  |
| 2020-09-13 | 40.2  |
| 2020-09-14 | 40.4  |
| 2020-09-15 | 39.6  |
| 2020-09-16 | 37.2  |
| 2020-09-17 | 37.6  |
| 2020-09-18 | 37.0  |
| 2020-09-19 | 36.1  |
| 2020-09-20 | 34.2  |
| 2020-09-21 | 34.3  |
| 2020-09-22 | 34.2  |
| 2020-09-23 | 33.2  |
| 2020-09-24 | 34.1  |
| 2020-09-25 | 33.5  |
| 2020-09-26 | 33.4  |
| 2020-09-27 | 33.3  |
| 2020-09-28 | 34.5  |
| 2020-09-29 | 34.9  |
| 2020-09-30 | 34.2  |
| 2020-10-01 | 34.3  |
| 2020-10-02 | 33.8  |
| 2020-10-03 | 33.6  |
| 2020-10-04 | 33.7  |
| 2020-10-05 | 33.3  |
| 2020-10-06 | 33.1  |
| 2020-10-07 | 33.3  |
| 2020-10-08 | 33.3  |
| 2020-10-09 | 33.3  |
| 2020-10-10 | 33.4  |
| 2020-10-11 | 33.9  |
| 2020-10-12 | 34.4  |
| 2020-10-13 | 34.1  |
| 2020-10-14 | 33.7  |
| 2020-10-15 | 33.4  |
| 2020-10-16 | 33.5  |
| 2020-10-17 | 33.5  |
| 2020-10-18 | 33.8  |
| 2020-10-19 | 33.5  |
| 2020-10-20 | 32.8  |
| 2020-10-21 | 33.4  |
| 2020-10-22 | 33.7  |
| 2020-10-23 | 32.6  |
| 2020-10-24 | 32.7  |
| 2020-10-25 | 33.1  |
| 2020-10-26 | 32.9  |
| 2020-10-27 | 30.3  |
| 2020-10-28 | 36.0  |
| 2020-10-29 | 38.8  |
| 2020-10-30 | 41.8  |
| 2020-10-31 | 42.2  |
| 2020-11-01 | 41.8  |
| 2020-11-02 | 40.5  |
| 2020-11-03 | 40.6  |
| 2020-11-04 | 41.3  |
| 2020-11-05 | 41.2  |
| 2020-11-06 | 41.1  |
| 2020-11-07 | 41.0  |
| 2020-11-08 | 48.6  |
| 2020-11-09 | 44.4  |
| 2020-11-10 | 40.8  |
| 2020-11-11 | 36.6  |
| 2020-11-12 | 37.6  |
| 2020-11-13 | 38.2  |
| 2020-11-14 | 39.2  |
| 2020-11-15 | 36.8  |
| 2020-11-16 | 38.9  |
| 2020-11-17 | 37.4  |
| 2020-11-18 | 38.1  |
| 2020-11-19 | 38.3  |
| 2020-11-20 | 38.8  |
| 2020-11-21 | 39.3  |
| 2020-11-22 | 39.4  |
| 2020-11-23 | 39.7  |
| 2020-11-24 | 42.5  |
| 2020-11-25 | 40.1  |
| 2020-11-26 | 37.1  |
| 2020-11-27 | 35.8  |
| 2020-11-28 | 39.6  |
| 2020-11-29 | 35.4  |
| 2020-11-30 | 33.2  |
| 2020-12-01 | 32.0  |
| 2020-12-02 | 33.2  |
| 2020-12-03 | 30.2  |
| 2020-12-04 | 29.8  |
| 2020-12-05 | 31.0  |
| 2020-12-06 | 30.6  |
| 2020-12-07 | 30.7  |
| 2020-12-08 | 30.8  |
| 2020-12-09 | 31.2  |
| 2020-12-10 | 31.5  |
| 2020-12-11 | 32.5  |
| 2020-12-12 | 31.8  |
| 2020-12-13 | 31.6  |
| 2020-12-14 | 28.7  |
| 2020-12-15 | 31.9  |
| 2020-12-16 | 28.2  |
| 2020-12-17 | 28.7  |
| 2020-12-18 | 33.4  |
| 2020-12-19 | 33.9  |
| 2020-12-20 | 32.7  |
| 2020-12-21 | 34.5  |
| 2020-12-22 | 35.2  |
| 2020-12-23 | 34.5  |
| 2020-12-24 | 29.0  |
| 2020-12-25 | 31.5  |
| 2020-12-26 | 32.5  |
| 2020-12-27 | 35.3  |
| 2020-12-28 | 37.5  |
| 2020-12-29 | 37.8  |
| 2020-12-30 | 32.8  |
| 2020-12-31 | 30.8  |
| 2021-01-01 | 36.0  |
| 2021-01-02 | 37.5  |
| 2021-01-03 | 36.0  |
| 2021-01-04 | 37.7  |
| 2021-01-05 | 38.4  |
| 2021-01-06 | 37.7  |
| 2021-01-07 | 35.6  |
| 2021-01-08 | 36.3  |
| 2021-01-09 | 36.7  |
| 2021-01-10 | 36.6  |
| 2021-01-11 | 33.0  |
| 2021-01-12 | 31.0  |
| 2021-01-13 | 35.8  |
| 2021-01-14 | 38.4  |
| 2021-01-15 | 36.2  |
| 2021-01-16 | 37.5  |
| 2021-01-17 | 36.5  |
| 2021-01-18 | 36.5  |
| 2021-01-19 | 36.3  |
| 2021-01-20 | 35.6  |
| 2021-01-21 | 35.4  |
| 2021-01-22 | 36.0  |
| 2021-01-23 | 35.0  |
| 2021-01-24 | 35.8  |
| 2021-01-25 | 36.2  |
| 2021-01-26 | 36.0  |
| 2021-01-27 | 30.5  |
| 2021-01-28 | 34.0  |
| 2021-01-29 | 38.8  |
| 2021-01-30 | 39.0  |
| 2021-01-31 | 35.1  |
| 2021-02-01 | 36.8  |
| 2021-02-02 | 38.5  |
| 2021-02-03 | 38.4  |
| 2021-02-04 | 38.6  |
| 2021-02-05 | 36.5  |
| 2021-02-06 | 36.9  |
| 2021-02-07 | 36.3  |
| 2021-02-08 | 37.0  |
| 2021-02-09 | 37.7  |
| 2021-02-10 | 36.9  |
| 2021-02-11 | 36.5  |
| 2021-02-12 | 36.7  |
| 2021-02-13 | 36.8  |
| 2021-02-14 | 35.0  |
| 2021-02-15 | 31.1  |
| 2021-02-16 | 37.6  |
| 2021-02-17 | 38.0  |
| 2021-02-18 | 37.4  |
| 2021-02-19 | 35.2  |
| 2021-02-20 | 37.1  |
| 2021-02-21 | 37.1  |
| 2021-02-22 | 35.0  |
| 2021-02-23 | 37.3  |
| 2021-02-24 | 38.0  |
| 2021-02-25 | 37.3  |
| 2021-02-26 | 36.8  |
| 2021-02-27 | 36.5  |
| 2021-02-28 | 36.1  |
| 2021-03-01 | 33.6  |
| 2021-03-02 | 34.9  |
| 2021-03-03 | 36.3  |
| 2021-03-04 | 37.8  |
| 2021-03-05 | 35.8  |
| 2021-03-06 | 36.0  |
| 2021-03-07 | 36.4  |
| 2021-03-08 | 37.3  |
| 2021-03-09 | 36.6  |
| 2021-03-10 | 36.6  |
| 2021-03-11 | 35.3  |
| 2021-03-12 | 36.3  |
| 2021-03-13 | 36.5  |
| 2021-03-14 | 36.5  |
| 2021-03-15 | 36.3  |
| 2021-03-16 | 36.3  |
| 2021-03-17 | 35.6  |
| 2021-03-18 | 34.2  |
| 2021-03-19 | 37.2  |
| 2021-03-20 | 37.6  |
| 2021-03-21 | 39.2  |
| 2021-03-22 | 39.6  |
| 2021-03-23 | 39.1  |
| 2021-03-24 | 37.3  |
| 2021-03-25 | 38.8  |
| 2021-03-26 | 38.4  |
| 2021-03-27 | 36.2  |
| 2021-03-28 | 37.4  |
| 2021-03-29 | 39.0  |
| 2021-03-30 | 41.0  |
| 2021-03-31 | 39.4  |
| 2021-04-01 | 39.8  |
| 2021-04-02 | 42.1  |
| 2021-04-03 | 43.1  |
| 2021-04-04 | 45.5  |
| 2021-04-05 | 48.7  |
| 2021-04-06 | 54.5  |
| 2021-04-07 | 58.4  |
| 2021-04-08 | 60.0  |
| 2021-04-09 | 60.2  |
| 2021-04-10 | 63.3  |
| 2021-04-11 | 67.4  |
| 2021-04-12 | 72.5  |
| 2021-04-13 | 71.7  |
| 2021-04-14 | 73.5  |
| 2021-04-15 | 77.3  |
| 2021-04-16 | 75.4  |
| 2021-04-17 | 77.6  |
| 2021-04-18 | 72.2  |
| 2021-04-19 | 72.5  |
| 2021-04-20 | 69.5  |
| 2021-04-21 | 66.0  |
| 2021-04-22 | 63.7  |
| 2021-04-23 | 63.3  |
| 2021-04-24 | 62.2  |
| 2021-04-25 | 61.7  |
| 2021-04-26 | 65.3  |
| 2021-04-27 | 71.0  |
| 2021-04-28 | 71.0  |
| 2021-04-29 | 67.8  |
| 2021-04-30 | 72.4  |
| 2021-05-01 | 77.9  |
| 2021-05-02 | 87.3  |
| 2021-05-03 | 97.9  |
| 2021-05-04 | 93.2  |
| 2021-05-05 | 83.9  |
| 2021-05-06 | 85.3  |
| 2021-05-07 | 94.4  |
| 2021-05-08 | 101.0 |
| 2021-05-09 | 100.0 |
| 2021-05-10 | 97.5  |
| 2021-05-11 | 90.5  |
| 2021-05-12 | 86.0  |
| 2021-05-13 | 87.2  |
| 2021-05-14 | 88.5  |
| 2021-05-15 | 89.9  |
| 2021-05-16 | 95.4  |
| 2021-05-17 | 110.0 |
| 2021-05-18 | 133.0 |
| 2021-05-19 | 127.0 |
| 2021-05-20 | 134.0 |
| 2021-05-21 | 138.0 |
| 2021-05-22 | 143.0 |
| 2021-05-23 | 154.0 |
| 2021-05-24 | 157.0 |
| 2021-05-25 | 151.0 |
| 2021-05-26 | 149.0 |
| 2021-05-27 | 140.0 |
| 2021-05-28 | 133.0 |
| 2021-05-29 | 129.0 |
| 2021-05-30 | 132.0 |
| 2021-05-31 | 145.0 |
| 2021-06-01 | 151.0 |
| 2021-06-02 | 137.0 |
| 2021-06-03 | 134.0 |
| 2021-06-04 | 135.0 |
| 2021-06-05 | 135.0 |
| 2021-06-06 | 135.0 |
| 2021-06-07 | 139.0 |
| 2021-06-08 | 136.0 |
| 2021-06-09 | 133.0 |
| 2021-06-10 | 127.0 |
| 2021-06-11 | 123.0 |
| 2021-06-12 | 117.0 |
| 2021-06-13 | 111.0 |
| 2021-06-14 | 107.0 |
| 2021-06-15 | 104.0 |
| 2021-06-16 | 102.0 |
| 2021-06-17 | 97.8  |
| 2021-06-18 | 94.9  |
| 2021-06-19 | 93.0  |
| 2021-06-20 | 88.8  |
| 2021-06-21 | 86.6  |
| 2021-06-22 | 82.3  |
| 2021-06-23 | 77.2  |
| 2021-06-24 | 74.3  |
| 2021-06-25 | 77.1  |
| 2021-06-26 | 77.9  |
| 2021-06-27 | 80.1  |
| 2021-06-28 | 79.6  |
| 2021-06-29 | 77.1  |
| 2021-06-30 | 75.6  |
| 2021-07-01 | 71.7  |
| 2021-07-02 | 70.5  |
| 2021-07-03 | 67.5  |
| 2021-07-04 | 63.0  |
| 2021-07-05 | 71.0  |
| 2021-07-06 | 75.5  |
| 2021-07-07 | 70.9  |
| 2021-07-08 | 64.9  |
| 2021-07-09 | 58.9  |
| 2021-07-10 | 58.1  |
| 2021-07-11 | 55.8  |
| 2021-07-12 | 55.5  |
| 2021-07-13 | 53.6  |
| 2021-07-14 | 61.0  |
| 2021-07-15 | 57.2  |
| 2021-07-16 | 55.2  |
| 2021-07-17 | 56.0  |
| 2021-07-18 | 61.5  |
| 2021-07-19 | 58.1  |
| 2021-07-20 | 58.1  |
| 2021-07-21 | 59.6  |
| 2021-07-22 | 68.6  |
| 2021-07-23 | 76.3  |
| 2021-07-24 | 80.0  |
| 2021-07-25 | 77.4  |
| 2021-07-26 | 86.0  |
| 2021-07-27 | 81.5  |
| 2021-07-28 | 76.8  |
| 2021-07-29 | 73.2  |
| 2021-07-30 | 71.0  |
| 2021-07-31 | 75.1  |
| 2021-08-01 | 87.6  |
| 2021-08-02 | 85.9  |
| 2021-08-03 | 97.5  |
| 2021-08-04 | 89.6  |
| 2021-08-05 | 82.4  |
| 2021-08-06 | 77.5  |
| 2021-08-07 | 73.0  |
| 2021-08-08 | 68.6  |
| 2021-08-09 | 62.9  |
| 2021-08-10 | 60.3  |
| 2021-08-11 | 59.2  |
| 2021-08-12 | 57.9  |
| 2021-08-13 | 56.0  |
| 2021-08-14 | 55.4  |
| 2021-08-15 | 54.8  |
| 2021-08-16 | 56.8  |
| 2021-08-17 | 51.7  |
| 2021-08-18 | 48.9  |
| 2021-08-19 | 49.1  |
| 2021-08-20 | 47.6  |
| 2021-08-21 | 46.7  |
| 2021-08-22 | 46.4  |
| 2021-08-23 | 43.1  |
| 2021-08-24 | 41.3  |
| 2021-08-25 | 41.8  |
| 2021-08-26 | 40.5  |
| 2021-08-27 | 41.9  |
| 2021-08-28 | 45.6  |
| 2021-08-29 | 47.2  |
| 2021-08-30 | 49.0  |
| 2021-08-31 | 47.4  |
| 2021-09-01 | 49.3  |
| 2021-09-02 | 56.5  |
| 2021-09-03 | 49.2  |
| 2021-09-04 | 47.5  |
| 2021-09-05 | 45.8  |
| 2021-09-06 | 41.7  |
| 2021-09-07 | 40.0  |
| 2021-09-08 | 39.0  |
| 2021-09-09 | 38.8  |
| 2021-09-10 | 37.2  |
| 2021-09-11 | 35.7  |
| 2021-09-12 | 36.3  |
| 2021-09-13 | 37.1  |
| 2021-09-14 | 37.8  |
| 2021-09-15 | 38.7  |
| 2021-09-16 | 38.9  |
| 2021-09-17 | 39.3  |
| 2021-09-18 | 39.9  |
| 2021-09-19 | 36.9  |
| 2021-09-20 | 37.2  |
| 2021-09-21 | 38.9  |
| 2021-09-22 | 41.0  |
| 2021-09-23 | 40.6  |
| 2021-09-24 | 37.9  |
| 2021-09-25 | 37.3  |
| 2021-09-26 | 37.8  |
| 2021-09-27 | 38.3  |
| 2021-09-28 | 40.2  |
| 2021-09-29 | 41.0  |
| 2021-09-30 | 41.5  |
| 2021-10-01 | 49.7  |
| 2021-10-02 | 48.1  |
| 2021-10-03 | 46.0  |
| 2021-10-04 | 44.1  |
| 2021-10-05 | 43.1  |
| 2021-10-06 | 42.7  |
| 2021-10-07 | 41.9  |
| 2021-10-08 | 41.8  |
| 2021-10-09 | 42.0  |
| 2021-10-10 | 41.7  |
| 2021-10-11 | 42.6  |
| 2021-10-12 | 44.5  |
| 2021-10-13 | 45.0  |
| 2021-10-14 | 44.6  |
| 2021-10-15 | 44.3  |
| 2021-10-16 | 43.9  |
| 2021-10-17 | 44.5  |
| 2021-10-18 | 43.7  |
| 2021-10-19 | 43.8  |
| 2021-10-20 | 43.2  |
| 2021-10-21 | 42.9  |
| 2021-10-22 | 43.1  |
| 2021-10-23 | 42.9  |
| 2021-10-24 | 42.6  |
| 2021-10-25 | 42.6  |
| 2021-10-26 | 42.7  |
| 2021-10-27 | 42.1  |
| 2021-10-28 | 42.7  |
| 2021-10-29 | 41.9  |
| 2021-10-30 | 43.1  |
| 2021-10-31 | 42.7  |
| 2021-11-01 | 43.0  |
| 2021-11-02 | 42.0  |
| 2021-11-03 | 42.4  |
| 2021-11-04 | 41.9  |
| 2021-11-05 | 41.5  |
| 2021-11-06 | 41.1  |
| 2021-11-07 | 40.9  |
| 2021-11-08 | 40.5  |
| 2021-11-09 | 40.5  |
| 2021-11-10 | 40.9  |
| 2021-11-11 | 39.5  |
| 2021-11-12 | 39.6  |
| 2021-11-13 | 38.8  |
| 2021-11-14 | 39.8  |
| 2021-11-15 | 40.0  |
| 2021-11-16 | 39.3  |
| 2021-11-17 | 40.2  |
| 2021-11-18 | 38.4  |
| 2021-11-19 | 37.8  |
| 2021-11-20 | 39.4  |
| 2021-11-21 | 39.1  |
| 2021-11-22 | 35.8  |
| 2021-11-23 | 36.1  |
| 2021-11-24 | 37.9  |
| 2021-11-25 | 38.0  |
| 2021-11-26 | 34.5  |
| 2021-11-27 | 35.6  |
| 2021-11-28 | 37.3  |
| 2021-11-29 | 37.4  |
| 2021-11-30 | 36.2  |
| 2021-12-01 | 36.6  |
| 2021-12-02 | 36.9  |
| 2021-12-03 | 36.7  |
| 2021-12-04 | 36.6  |
| 2021-12-05 | 36.0  |
| 2021-12-06 | 34.6  |
| 2021-12-07 | 37.3  |
| 2021-12-08 | 34.4  |
| 2021-12-09 | 36.9  |
| 2021-12-10 | 36.0  |
| 2021-12-11 | 25.2  |
| 2021-12-12 | 25.7  |
| 2021-12-13 | 26.7  |
| 2021-12-14 | 28.9  |
| 2021-12-15 | 33.7  |
| 2021-12-16 | 27.5  |
| 2021-12-17 | 30.9  |
| 2021-12-18 | 26.4  |
| 2021-12-19 | 24.5  |
| 2021-12-20 | 25.0  |
| 2021-12-21 | 25.8  |
| 2021-12-22 | 26.6  |
| 2021-12-23 | 28.8  |
| 2021-12-24 | 33.6  |
| 2021-12-25 | 32.7  |
| 2021-12-26 | 33.9  |
| 2021-12-27 | 34.6  |
| 2021-12-28 | 33.7  |
| 2021-12-29 | 34.0  |
| 2021-12-30 | 33.7  |
| 2021-12-31 | 34.6  |
| 2022-01-01 | 35.8  |
| 2022-01-02 | 26.2  |
| 2022-01-03 | 26.4  |
| 2022-01-04 | 28.5  |
| 2022-01-05 | 30.8  |
| 2022-01-06 | 35.2  |
| 2022-01-07 | 38.0  |
| 2022-01-08 | 38.2  |
| 2022-01-09 | 36.8  |
| 2022-01-10 | 33.2  |
| 2022-01-11 | 32.8  |
| 2022-01-12 | 33.8  |
| 2022-01-13 | 36.2  |
| 2022-01-14 | 37.9  |
| 2022-01-15 | 37.1  |
| 2022-01-16 | 34.5  |
| 2022-01-17 | 36.6  |
| 2022-01-18 | 37.7  |
| 2022-01-19 | 38.0  |
| 2022-01-20 | 38.1  |
| 2022-01-21 | 36.0  |
| 2022-01-22 | 38.2  |
| 2022-01-23 | 36.2  |
| 2022-01-24 | 36.3  |
| 2022-01-25 | 39.0  |
| 2022-01-26 | 38.1  |
| 2022-01-27 | 34.5  |
| 2022-01-28 | 31.4  |
| 2022-01-29 | 32.3  |
| 2022-01-30 | 33.7  |
| 2022-01-31 | 34.6  |
| 2022-02-01 | 38.5  |
| 2022-02-02 | 37.7  |
| 2022-02-03 | 30.4  |
| 2022-02-04 | 28.3  |
| 2022-02-05 | 30.5  |
| 2022-02-06 | 33.2  |
| 2022-02-07 | 33.8  |
| 2022-02-08 | 34.9  |
| 2022-02-09 | 37.2  |
| 2022-02-10 | 38.4  |
| 2022-02-11 | 39.7  |
| 2022-02-12 | 39.2  |
| 2022-02-13 | 38.4  |
| 2022-02-14 | 38.2  |
| 2022-02-15 | 38.8  |
| 2022-02-16 | 37.8  |
| 2022-02-17 | 37.4  |
| 2022-02-18 | 36.6  |
| 2022-02-19 | 37.7  |
| 2022-02-20 | 38.3  |
| 2022-02-21 | 38.6  |
| 2022-02-22 | 37.9  |
| 2022-02-23 | 38.4  |
| 2022-02-24 | 37.8  |
| 2022-02-25 | 33.8  |
| 2022-02-26 | 37.0  |
| 2022-02-27 | 35.6  |
| 2022-02-28 | 37.9  |
| 2022-03-01 | 38.0  |
| 2022-03-02 | 38.6  |
| 2022-03-03 | 38.9  |
| 2022-03-04 | 38.5  |
| 2022-03-05 | 38.3  |
| 2022-03-06 | 38.1  |
| 2022-03-07 | 35.9  |
| 2022-03-08 | 38.6  |
| 2022-03-09 | 36.5  |
| 2022-03-10 | 39.2  |
| 2022-03-11 | 36.6  |
| 2022-03-12 | 34.9  |
| 2022-03-13 | 39.0  |
| 2022-03-14 | 39.1  |
| 2022-03-15 | 38.2  |
| 2022-03-16 | 39.5  |
| 2022-03-17 | 39.5  |
| 2022-03-18 | 38.2  |
| 2022-03-19 | 38.7  |
| 2022-03-20 | 39.2  |
| 2022-03-21 | 39.0  |
| 2022-03-22 | 38.0  |
| 2022-03-23 | 36.5  |
| 2022-03-24 | 36.5  |
| 2022-03-25 | 38.6  |
| 2022-03-26 | 39.3  |
| 2022-03-27 | 40.6  |
| 2022-03-28 | 41.9  |
| 2022-03-29 | 43.0  |
| 2022-03-30 | 43.0  |
| 2022-03-31 | 41.4  |
| 2022-04-01 | 41.5  |
| 2022-04-02 | 40.1  |
| 2022-04-03 | 41.2  |
| 2022-04-04 | 42.3  |
| 2022-04-05 | 42.9  |
| 2022-04-06 | 44.2  |
| 2022-04-07 | 47.2  |
| 2022-04-08 | 48.3  |
| 2022-04-09 | 49.6  |
| 2022-04-10 | 54.2  |
| 2022-04-11 | 53.6  |
| 2022-04-12 | 55.4  |
| 2022-04-13 | 51.9  |
| 2022-04-14 | 47.9  |
| 2022-04-15 | 48.1  |
| 2022-04-16 | 49.4  |
| 2022-04-17 | 51.8  |
| 2022-04-18 | 55.8  |
| 2022-04-19 | 60.8  |
| 2022-04-20 | 67.0  |
| 2022-04-21 | 72.6  |
| 2022-04-22 | 82.1  |
| 2022-04-23 | 90.3  |
| 2022-04-24 | 82.4  |
| 2022-04-25 | 79.5  |
| 2022-04-26 | 76.4  |
| 2022-04-27 | 79.3  |
| 2022-04-28 | 80.6  |
| 2022-04-29 | 86.7  |
| 2022-04-30 | 87.2  |
| 2022-05-01 | 85.8  |
| 2022-05-02 | 88.9  |
| 2022-05-03 | 89.3  |
| 2022-05-04 | 92.6  |
| 2022-05-05 | 90.1  |
| 2022-05-06 | 85.9  |
| 2022-05-07 | 90.2  |
| 2022-05-08 | 96.3  |
| 2022-05-09 | 99.8  |
| 2022-05-10 | 99.6  |
| 2022-05-11 | 105.0 |
| 2022-05-12 | 104.0 |
| 2022-05-13 | 98.9  |
| 2022-05-14 | 95.8  |
| 2022-05-15 | 95.0  |
| 2022-05-16 | 102.0 |
| 2022-05-17 | 104.0 |
| 2022-05-18 | 102.0 |
| 2022-05-19 | 104.0 |
| 2022-05-20 | 103.0 |
| 2022-05-21 | 104.0 |
| 2022-05-22 | 101.0 |
| 2022-05-23 | 97.4  |
| 2022-05-24 | 97.4  |
| 2022-05-25 | 93.8  |
| 2022-05-26 | 89.9  |
| 2022-05-27 | 81.8  |
| 2022-05-28 | 78.2  |
| 2022-05-29 | 78.1  |
| 2022-05-30 | 77.8  |
| 2022-05-31 | 75.6  |
| 2022-06-01 | 70.9  |
| 2022-06-02 | 69.1  |
| 2022-06-03 | 70.9  |
| 2022-06-04 | 68.0  |
| 2022-06-05 | 65.7  |
| 2022-06-06 | 66.2  |
| 2022-06-07 | 65.8  |
| 2022-06-08 | 65.8  |
| 2022-06-09 | 69.8  |
| 2022-06-10 | 67.0  |
| 2022-06-11 | 61.5  |
| 2022-06-12 | 61.5  |
| 2022-06-13 | 59.3  |
| 2022-06-14 | 54.6  |
| 2022-06-15 | 52.4  |
| 2022-06-16 | 52.9  |
| 2022-06-17 | 52.4  |
| 2022-06-18 | 54.0  |
| 2022-06-19 | 58.4  |
| 2022-06-20 | 56.3  |
| 2022-06-21 | 55.0  |
| 2022-06-22 | 65.3  |
| 2022-06-23 | 66.6  |
| 2022-06-24 | 59.9  |
| 2022-06-25 | 61.5  |
| 2022-06-26 | 82.1  |
| 2022-06-27 | 110.0 |
| 2022-06-28 | 106.0 |
| 2022-06-29 | 94.2  |
| 2022-06-30 | 86.1  |
| 2022-07-01 | 83.7  |
| 2022-07-02 | 87.8  |
| 2022-07-03 | 111.0 |
| 2022-07-04 | 102.0 |
| 2022-07-05 | 93.3  |
| 2022-07-06 | 89.4  |
| 2022-07-07 | 81.6  |
| 2022-07-08 | 76.2  |
| 2022-07-09 | 74.3  |
| 2022-07-10 | 73.4  |
| 2022-07-11 | 72.0  |
| 2022-07-12 | 73.8  |
| 2022-07-13 | 72.7  |
| 2022-07-14 | 66.2  |
| 2022-07-15 | 65.1  |
| 2022-07-16 | 61.9  |
| 2022-07-17 | 61.7  |
| 2022-07-18 | 60.3  |
| 2022-07-19 | 57.1  |
| 2022-07-20 | 54.5  |
| 2022-07-21 | 54.6  |
| 2022-07-22 | 54.9  |
| 2022-07-23 | 57.9  |
| 2022-07-24 | 58.7  |
| 2022-07-25 | 71.2  |
| 2022-07-26 | 69.6  |
| 2022-07-27 | 80.3  |
| 2022-07-28 | 83.7  |
| 2022-07-29 | 100.0 |
| 2022-07-30 | 91.5  |
| 2022-07-31 | 87.9  |
| 2022-08-01 | 86.3  |
| 2022-08-02 | 84.4  |
| 2022-08-03 | 79.5  |
| 2022-08-04 | 96.9  |
| 2022-08-05 | 136.0 |
| 2022-08-06 | 127.0 |
| 2022-08-07 | 119.0 |
| 2022-08-08 | 119.0 |
| 2022-08-09 | 119.0 |
| 2022-08-10 | 107.0 |
| 2022-08-11 | 98.7  |
| 2022-08-12 | 91.8  |
| 2022-08-13 | 87.9  |
| 2022-08-14 | 86.2  |
| 2022-08-15 | 80.3  |
| 2022-08-16 | 84.9  |
| 2022-08-17 | 113.0 |
| 2022-08-18 | 111.0 |
| 2022-08-19 | 97.3  |
| 2022-08-20 | 101.0 |
| 2022-08-21 | 105.0 |
| 2022-08-22 | 110.0 |
| 2022-08-23 | 110.0 |
| 2022-08-24 | 109.0 |
| 2022-08-25 | 107.0 |
| 2022-08-26 | 103.0 |
| 2022-08-27 | 107.0 |
| 2022-08-28 | 95.7  |
| 2022-08-29 | 91.3  |
| 2022-08-30 | 89.4  |
| 2022-08-31 | 86.7  |
| 2022-09-01 | 84.2  |
| 2022-09-02 | 80.6  |
| 2022-09-03 | 81.0  |
| 2022-09-04 | 80.3  |
| 2022-09-05 | 75.3  |
| 2022-09-06 | 68.9  |
| 2022-09-07 | 67.4  |
| 2022-09-08 | 64.0  |
| 2022-09-09 | 61.8  |
| 2022-09-10 | 63.6  |
| 2022-09-11 | 65.1  |
| 2022-09-12 | 62.8  |
| 2022-09-13 | 64.3  |
| 2022-09-14 | 67.8  |
| 2022-09-15 | 66.4  |
| 2022-09-16 | 61.7  |
| 2022-09-17 | 61.2  |
| 2022-09-18 | 58.6  |
| 2022-09-19 | 58.2  |
| 2022-09-20 | 58.2  |
| 2022-09-21 | 62.8  |
| 2022-09-22 | 72.8  |
| 2022-09-23 | 81.5  |
| 2022-09-24 | 69.0  |
| 2022-09-25 | 68.2  |
| 2022-09-26 | 69.0  |
| 2022-09-27 | 66.6  |
| 2022-09-28 | 65.6  |
| 2022-09-29 | 64.9  |
| 2022-09-30 | 65.8  |
| 2022-10-01 | 64.0  |
| 2022-10-02 | 73.0  |
| 2022-10-03 | 79.7  |
| 2022-10-04 | 76.6  |
| 2022-10-05 | 105.0 |
| 2022-10-06 | 104.0 |
| 2022-10-07 | 96.6  |
| 2022-10-08 | 102.0 |
| 2022-10-09 | 98.9  |
| 2022-10-10 | 96.4  |
| 2022-10-11 | 95.4  |
| 2022-10-12 | 91.6  |
| 2022-10-13 | 89.1  |
| 2022-10-14 | 83.6  |
| 2022-10-15 | 81.3  |
| 2022-10-16 | 83.0  |
| 2022-10-17 | 84.6  |
| 2022-10-18 | 83.6  |
| 2022-10-19 | 79.7  |
| 2022-10-20 | 78.2  |
| 2022-10-21 | 76.2  |
| 2022-10-22 | 75.7  |
| 2022-10-23 | 77.4  |
| 2022-10-24 | 75.8  |
| 2022-10-25 | 73.0  |
| 2022-10-26 | 76.4  |
| 2022-10-27 | 78.4  |
| 2022-10-28 | 76.1  |
| 2022-10-29 | 74.7  |
| 2022-10-30 | 75.7  |
| 2022-10-31 | 73.5  |
| 2022-11-01 | 71.6  |
| 2022-11-02 | 72.0  |
| 2022-11-03 | 73.6  |
| 2022-11-04 | 73.9  |
| 2022-11-05 | 70.6  |
| 2022-11-06 | 72.0  |
| 2022-11-07 | 72.7  |
| 2022-11-08 | 71.6  |
| 2022-11-09 | 70.6  |
| 2022-11-10 | 68.8  |
| 2022-11-11 | 63.4  |
| 2022-11-12 | 60.1  |
| 2022-11-13 | 62.7  |
| 2022-11-14 | 67.1  |
| 2022-11-15 | 60.9  |
| 2022-11-16 | 55.1  |
| 2022-11-17 | 49.8  |
| 2022-11-18 | 51.6  |
| 2022-11-19 | 47.1  |
| 2022-11-20 | 45.0  |
| 2022-11-21 | 45.5  |
| 2022-11-22 | 46.5  |
| 2022-11-23 | 47.1  |
| 2022-11-24 | 47.8  |
| 2022-11-25 | 50.9  |
| 2022-11-26 | 52.5  |
| 2022-11-27 | 61.1  |
| 2022-11-28 | 60.4  |
| 2022-11-29 | 60.7  |
| 2022-11-30 | 54.4  |
| 2022-12-01 | 62.5  |
| 2022-12-02 | 61.1  |
| 2022-12-03 | 60.1  |
| 2022-12-04 | 62.1  |
| 2022-12-05 | 62.6  |
| 2022-12-06 | 61.6  |
| 2022-12-07 | 61.9  |
| 2022-12-08 | 60.5  |
| 2022-12-09 | 51.3  |
| 2022-12-10 | 54.8  |
| 2022-12-11 | 54.1  |
| 2022-12-12 | 57.5  |
| 2022-12-13 | 53.0  |
| 2022-12-14 | 46.0  |
| 2022-12-15 | 41.0  |
| 2022-12-16 | 43.1  |
| 2022-12-17 | 33.6  |
| 2022-12-18 | 35.1  |
| 2022-12-19 | 35.7  |
| 2022-12-20 | 36.7  |
| 2022-12-21 | 42.6  |
| 2022-12-22 | 47.0  |
| 2022-12-23 | 50.3  |
| 2022-12-24 | 51.5  |
| 2022-12-25 | 51.9  |
| 2022-12-26 | 52.9  |
| 2022-12-27 | 54.9  |
| 2022-12-28 | 55.8  |
| 2022-12-29 | 54.4  |
| 2022-12-30 | 53.6  |
| 2022-12-31 | 55.9  |
| 2023-01-01 | 56.0  |
| 2023-01-02 | 57.4  |
| 2023-01-03 | 54.4  |
| 2023-01-04 | 52.1  |
| 2023-01-05 | 48.4  |
| 2023-01-06 | 54.1  |
| 2023-01-07 | 50.8  |
| 2023-01-08 | 49.0  |
| 2023-01-09 | 51.0  |
| 2023-01-10 | 53.3  |
| 2023-01-11 | 52.9  |
| 2023-01-12 | 49.5  |
| 2023-01-13 | 49.8  |
| 2023-01-14 | 52.7  |
| 2023-01-15 | 53.5  |
| 2023-01-16 | 51.9  |
| 2023-01-17 | 52.6  |
| 2023-01-18 | 51.2  |
| 2023-01-19 | 44.5  |
| 2023-01-20 | 43.9  |
| 2023-01-21 | 49.3  |
| 2023-01-22 | 44.7  |
| 2023-01-23 | 48.5  |
| 2023-01-24 | 45.5  |
| 2023-01-25 | 45.0  |
| 2023-01-26 | 37.4  |
| 2023-01-27 | 38.6  |
| 2023-01-28 | 44.4  |
| 2023-01-29 | 47.6  |
| 2023-01-30 | 48.6  |
| 2023-01-31 | 48.8  |
| 2023-02-01 | 46.7  |
| 2023-02-02 | 46.8  |
| 2023-02-03 | 48.3  |
| 2023-02-04 | 49.1  |
| 2023-02-05 | 50.0  |
| 2023-02-06 | 49.9  |
| 2023-02-07 | 48.6  |
| 2023-02-08 | 47.5  |
| 2023-02-09 | 49.3  |
| 2023-02-10 | 43.9  |
| 2023-02-11 | 47.7  |
| 2023-02-12 | 49.7  |
| 2023-02-13 | 49.2  |
| 2023-02-14 | 49.6  |
| 2023-02-15 | 46.5  |
| 2023-02-16 | 40.7  |
| 2023-02-17 | 40.3  |
| 2023-02-18 | 46.2  |
| 2023-02-19 | 51.4  |
| 2023-02-20 | 50.3  |
| 2023-02-21 | 48.9  |
| 2023-02-22 | 48.9  |
| 2023-02-23 | 44.7  |
| 2023-02-24 | 49.2  |
| 2023-02-25 | 47.9  |
| 2023-02-26 | 47.8  |
| 2023-02-27 | 45.8  |
| 2023-02-28 | 46.8  |
| 2023-03-01 | 47.1  |
| 2023-03-02 | 47.1  |
| 2023-03-03 | 46.0  |
| 2023-03-04 | 46.7  |
| 2023-03-05 | 47.4  |
| 2023-03-06 | 47.5  |
| 2023-03-07 | 47.8  |
| 2023-03-08 | 47.7  |
| 2023-03-09 | 49.0  |
| 2023-03-10 | 48.6  |
| 2023-03-11 | 51.7  |
| 2023-03-12 | 51.2  |
| 2023-03-13 | 50.3  |
| 2023-03-14 | 50.6  |
| 2023-03-15 | 52.4  |
| 2023-03-16 | 55.5  |
| 2023-03-17 | 51.1  |
| 2023-03-18 | 52.7  |
| 2023-03-19 | 48.3  |
| 2023-03-20 | 51.8  |
| 2023-03-21 | 51.5  |
| 2023-03-22 | 52.9  |
| 2023-03-23 | 52.4  |
| 2023-03-24 | 49.5  |
| 2023-03-25 | 50.5  |
| 2023-03-26 | 46.4  |
| 2023-03-27 | 49.1  |
| 2023-03-28 | 44.8  |
| 2023-03-29 | 49.7  |
| 2023-03-30 | 51.5  |
| 2023-03-31 | 51.9  |
| 2023-04-01 | 49.9  |
| 2023-04-02 | 51.3  |
| 2023-04-03 | 53.3  |
| 2023-04-04 | 55.3  |
| 2023-04-05 | 52.1  |
| 2023-04-06 | 51.7  |
| 2023-04-07 | 56.6  |
| 2023-04-08 | 57.2  |
| 2023-04-09 | 57.6  |
| 2023-04-10 | 61.4  |
| 2023-04-11 | 78.6  |
| 2023-04-12 | 104.0 |
| 2023-04-13 | 126.0 |
| 2023-04-14 | 129.0 |
| 2023-04-15 | 117.0 |
| 2023-04-16 | 103.0 |
| 2023-04-17 | 106.0 |
| 2023-04-18 | 114.0 |
| 2023-04-19 | 119.0 |
| 2023-04-20 | 115.0 |
| 2023-04-21 | 109.0 |
| 2023-04-22 | 107.0 |
| 2023-04-23 | 100.0 |
| 2023-04-24 | 101.0 |
| 2023-04-25 | 102.0 |
| 2023-04-26 | 105.0 |
| 2023-04-27 | 98.2  |
| 2023-04-28 | 102.0 |
| 2023-04-29 | 97.4  |
| 2023-04-30 | 107.0 |
| 2023-05-01 | 123.0 |
| 2023-05-02 | 141.0 |
| 2023-05-03 | 148.0 |
| 2023-05-04 | 183.0 |
| 2023-05-05 | 199.0 |
| 2023-05-06 | 207.0 |
| 2023-05-07 | 209.0 |
| 2023-05-08 | 202.0 |
| 2023-05-09 | 211.0 |
| 2023-05-10 | 216.0 |
| 2023-05-11 | 220.0 |
| 2023-05-12 | 199.0 |
| 2023-05-13 | 191.0 |
| 2023-05-14 | 194.0 |
| 2023-05-15 | 196.0 |
| 2023-05-16 | 206.0 |
| 2023-05-17 | 227.0 |
| 2023-05-18 | 241.0 |
| 2023-05-19 | 261.0 |
| 2023-05-20 | 260.0 |
| 2023-05-21 | 267.0 |
| 2023-05-22 | 278.0 |
| 2023-05-23 | 265.0 |
| 2023-05-24 | 256.0 |
| 2023-05-25 | 267.0 |
| 2023-05-26 | 284.0 |
| 2023-05-27 | 285.0 |
| 2023-05-28 | 276.0 |
| 2023-05-29 | 265.0 |
| 2023-05-30 | 261.0 |
| 2023-05-31 | 267.0 |
| 2023-06-01 | 277.0 |
| 2023-06-02 | 254.0 |
| 2023-06-03 | 238.0 |
| 2023-06-04 | 230.0 |
| 2023-06-05 | 237.0 |
| 2023-06-06 | 234.0 |
| 2023-06-07 | 243.0 |
| 2023-06-08 | 240.0 |
| 2023-06-09 | 230.0 |
| 2023-06-10 | 219.0 |
| 2023-06-11 | 215.0 |
| 2023-06-12 | 209.0 |
| 2023-06-13 | 202.0 |
| 2023-06-14 | 190.0 |
| 2023-06-15 | 179.0 |
| 2023-06-16 | 172.0 |
| 2023-06-17 | 167.0 |
| 2023-06-18 | 162.0 |
| 2023-06-19 | 159.0 |
| 2023-06-20 | 156.0 |
| 2023-06-21 | 155.0 |
| 2023-06-22 | 150.0 |
| 2023-06-23 | 147.0 |
| 2023-06-24 | 147.0 |
| 2023-06-25 | 139.0 |
| 2023-06-26 | 131.0 |
| 2023-06-27 | 132.0 |
| 2023-06-28 | 130.0 |
| 2023-06-29 | 129.0 |
| 2023-06-30 | 122.0 |
| 2023-07-01 | 118.0 |
| 2023-07-02 | 111.0 |
| 2023-07-03 | 109.0 |
| 2023-07-04 | 109.0 |
| 2023-07-05 | 108.0 |
| 2023-07-06 | 101.0 |
| 2023-07-07 | 96.0  |
| 2023-07-08 | 97.3  |
| 2023-07-09 | 94.0  |
| 2023-07-10 | 93.4  |
| 2023-07-11 | 91.8  |
| 2023-07-12 | 88.2  |
| 2023-07-13 | 85.5  |
| 2023-07-14 | 82.2  |
| 2023-07-15 | 76.3  |
| 2023-07-16 | 72.5  |
| 2023-07-17 | 70.8  |
| 2023-07-18 | 70.4  |
| 2023-07-19 | 66.2  |
| 2023-07-20 | 68.4  |
| 2023-07-21 | 68.2  |
| 2023-07-22 | 75.8  |
| 2023-07-23 | 68.8  |
| 2023-07-24 | 67.4  |
| 2023-07-25 | 64.5  |
| 2023-07-26 | 60.1  |
| 2023-07-27 | 62.4  |
| 2023-07-28 | 62.5  |
| 2023-07-29 | 62.5  |
| 2023-07-30 | 63.6  |
| 2023-07-31 | 61.5  |
| 2023-08-01 | 61.0  |
| 2023-08-02 | 60.1  |
| 2023-08-03 | 59.4  |
| 2023-08-04 | 58.8  |
| 2023-08-05 | 58.5  |
| 2023-08-06 | 56.8  |
| 2023-08-07 | 56.7  |
| 2023-08-08 | 59.6  |
| 2023-08-09 | 59.8  |
| 2023-08-10 | 57.0  |
| 2023-08-11 | 54.9  |
| 2023-08-12 | 52.9  |
| 2023-08-13 | 56.1  |
| 2023-08-14 | 58.8  |
| 2023-08-15 | 56.2  |
| 2023-08-16 | 53.6  |
| 2023-08-17 | 59.7  |
| 2023-08-18 | 54.6  |
| 2023-08-19 | 53.9  |
| 2023-08-20 | 52.2  |
| 2023-08-21 | 47.7  |
| 2023-08-22 | 48.9  |
| 2023-08-23 | 48.4  |
| 2023-08-24 | 47.5  |
| 2023-08-25 | 47.8  |
| 2023-08-26 | 53.3  |
| 2023-08-27 | 102.0 |
| 2023-08-28 | 73.0  |
| 2023-08-29 | 66.6  |
| 2023-08-30 | 64.3  |
| 2023-08-31 | 62.6  |
| 2023-09-01 | 61.0  |
| 2023-09-02 | 60.0  |
| 2023-09-03 | 58.2  |
| 2023-09-04 | 57.8  |
| 2023-09-05 | 56.4  |
| 2023-09-06 | 55.5  |
| 2023-09-07 | 53.4  |
| 2023-09-08 | 53.2  |
| 2023-09-09 | 51.8  |
| 2023-09-10 | 50.7  |
| 2023-09-11 | 53.0  |
| 2023-09-12 | 54.3  |
| 2023-09-13 | 56.0  |
| 2023-09-14 | 56.0  |
| 2023-09-15 | 56.9  |
| 2023-09-16 | 59.9  |
| 2023-09-17 | 57.6  |
| 2023-09-18 | 58.5  |
| 2023-09-19 | 61.4  |
| 2023-09-20 | 57.8  |
| 2023-09-21 | 54.9  |
| 2023-09-22 | 51.2  |
| 2023-09-23 | 51.0  |
| 2023-09-24 | 51.1  |
| 2023-09-25 | 51.5  |
| 2023-09-26 | 51.2  |
| 2023-09-27 | 50.2  |
| 2023-09-28 | 48.5  |
| 2023-09-29 | 47.0  |
| 2023-09-30 | 46.5  |
| 2023-10-01 | 48.1  |
| 2023-10-02 | 47.7  |
| 2023-10-03 | 51.9  |
| 2023-10-04 | 49.0  |
| 2023-10-05 | 47.0  |
| 2023-10-06 | 47.0  |
| 2023-10-07 | 46.9  |
| 2023-10-08 | 46.3  |
| 2023-10-09 | 45.3  |
| 2023-10-10 | 45.2  |
| 2023-10-11 | 44.2  |
| 2023-10-12 | 43.8  |
| 2023-10-13 | 44.4  |
| 2023-10-14 | 44.4  |
| 2023-10-15 | 44.0  |
| 2023-10-16 | 42.6  |
| 2023-10-17 | 42.7  |
| 2023-10-18 | 41.1  |
| 2023-10-19 | 40.6  |
| 2023-10-20 | 41.1  |
| 2023-10-21 | 41.0  |
| 2023-10-22 | 40.9  |
| 2023-10-23 | 41.0  |
| 2023-10-24 | 41.2  |
| 2023-10-25 | 41.0  |
| 2023-10-26 | 40.5  |
| 2023-10-27 | 40.4  |
| 2023-10-28 | 42.5  |
| 2023-10-29 | 44.7  |
| 2023-10-30 | 44.8  |
| 2023-10-31 | 43.0  |
| 2023-11-01 | 42.4  |
| 2023-11-02 | 44.0  |
| 2023-11-03 | 43.4  |
| 2023-11-04 | 44.3  |
| 2023-11-05 | 44.5  |
| 2023-11-06 | 44.4  |
| 2023-11-07 | 44.1  |
| 2023-11-08 | 44.0  |
| 2023-11-09 | 43.9  |
| 2023-11-10 | 44.1  |
| 2023-11-11 | 42.9  |
| 2023-11-12 | 40.9  |
| 2023-11-13 | 41.2  |
| 2023-11-14 | 40.9  |
| 2023-11-15 | 41.7  |
| 2023-11-16 | 43.4  |
| 2023-11-17 | 43.8  |
| 2023-11-18 | 43.5  |
| 2023-11-19 | 44.1  |
| 2023-11-20 | 44.3  |
| 2023-11-21 | 41.4  |
| 2023-11-22 | 40.2  |
| 2023-11-23 | 42.2  |
| 2023-11-24 | 43.2  |
| 2023-11-25 | 44.6  |
| 2023-11-26 | 36.4  |
| 2023-11-27 | 31.3  |
| 2023-11-28 | 28.8  |
| 2023-11-29 | 29.9  |
| 2023-11-30 | 32.8  |
| 2023-12-01 | 35.4  |
| 2023-12-02 | 36.5  |
| 2023-12-03 | 37.6  |
| 2023-12-04 | 38.8  |
| 2023-12-05 | 39.1  |
| 2023-12-06 | 39.8  |
| 2023-12-07 | 42.1  |
| 2023-12-08 | 41.9  |
| 2023-12-09 | 39.1  |
| 2023-12-10 | 32.2  |
| 2023-12-11 | 34.3  |
| 2023-12-12 | 37.3  |
| 2023-12-13 | 40.0  |
| 2023-12-14 | 40.9  |
| 2023-12-15 | 40.3  |
| 2023-12-16 | 37.0  |
| 2023-12-17 | 36.4  |
| 2023-12-18 | 37.7  |
| 2023-12-19 | 39.9  |
| 2023-12-20 | 40.9  |
| 2023-12-21 | 41.4  |
| 2023-12-22 | 40.7  |
| 2023-12-23 | 43.9  |
| 2023-12-24 | 43.6  |
| 2023-12-25 | 39.5  |
| 2023-12-26 | 30.9  |
| 2023-12-27 | 32.8  |
| 2023-12-28 | 31.9  |
| 2023-12-29 | 30.9  |
| 2023-12-30 | 31.0  |
| 2023-12-31 | 33.3  |
| 2024-01-01 | 35.1  |
| 2024-01-02 | 37.3  |
| 2024-01-03 | 36.2  |
| 2024-01-04 | 38.7  |
| 2024-01-05 | 39.5  |
| 2024-01-06 | 40.5  |
| 2024-01-07 | 40.6  |
| 2024-01-08 | 41.9  |
| 2024-01-09 | 32.6  |
| 2024-01-10 | 34.4  |
| 2024-01-11 | 40.6  |
| 2024-01-12 | 34.7  |
| 2024-01-13 | 37.7  |
| 2024-01-14 | 43.5  |
| 2024-01-15 | 42.8  |
| 2024-01-16 | 41.8  |
| 2024-01-17 | 41.3  |
| 2024-01-18 | 41.7  |
| 2024-01-19 | 41.4  |
| 2024-01-20 | 41.9  |
| 2024-01-21 | 42.2  |
| 2024-01-22 | 41.7  |
| 2024-01-23 | 41.0  |
| 2024-01-24 | 41.9  |
| 2024-01-25 | 41.3  |
| 2024-01-26 | 41.1  |
| 2024-01-27 | 41.3  |
| 2024-01-28 | 38.7  |
| 2024-01-29 | 41.8  |
| 2024-01-30 | 40.9  |
| 2024-01-31 | 42.4  |
| 2024-02-01 | 42.5  |
| 2024-02-02 | 43.4  |
| 2024-02-03 | 43.5  |
| 2024-02-04 | 42.5  |
| 2024-02-05 | 37.7  |
| 2024-02-06 | 43.6  |
| 2024-02-07 | 45.0  |
| 2024-02-08 | 42.8  |
| 2024-02-09 | 42.4  |
| 2024-02-10 | 40.5  |
| 2024-02-11 | 41.8  |
| 2024-02-12 | 36.4  |
| 2024-02-13 | 40.9  |
| 2024-02-14 | 43.8  |
| 2024-02-15 | 43.1  |
| 2024-02-16 | 44.4  |
| 2024-02-17 | 43.3  |
| 2024-02-18 | 40.9  |
| 2024-02-19 | 43.2  |
| 2024-02-20 | 44.1  |
| 2024-02-21 | 43.2  |
| 2024-02-22 | 42.6  |
| 2024-02-23 | 42.0  |
| 2024-02-24 | 41.9  |
| 2024-02-25 | 44.0  |
| 2024-02-26 | 43.9  |
| 2024-02-27 | 43.8  |
| 2024-02-28 | 40.1  |
| 2024-02-29 | 39.8  |
| 2024-03-01 | 42.4  |
| 2024-03-02 | 43.5  |
| 2024-03-03 | 42.7  |
| 2024-03-04 | 41.8  |
| 2024-03-05 | 41.4  |
| 2024-03-06 | 41.9  |
| 2024-03-07 | 41.1  |
| 2024-03-08 | 42.2  |
| 2024-03-09 | 41.5  |
| 2024-03-10 | 40.0  |
| 2024-03-11 | 41.4  |
| 2024-03-12 | 42.1  |
| 2024-03-13 | 42.5  |
| 2024-03-14 | 42.6  |
| 2024-03-15 | 42.7  |
| 2024-03-16 | 42.4  |
| 2024-03-17 | 42.4  |
| 2024-03-18 | 40.1  |
| 2024-03-19 | 40.5  |
| 2024-03-20 | 40.0  |
| 2024-03-21 | 40.0  |
| 2024-03-22 | 40.2  |
| 2024-03-23 | 41.0  |
| 2024-03-24 | 42.4  |
| 2024-03-25 | 43.2  |
| 2024-03-26 | 42.5  |
| 2024-03-27 | 42.5  |
| 2024-03-28 | 42.3  |
| 2024-03-29 | 43.9  |
| 2024-03-30 | 44.3  |
| 2024-03-31 | 44.7  |
| 2024-04-01 | 45.8  |
| 2024-04-02 | 45.3  |
| 2024-04-03 | 43.7  |
| 2024-04-04 | 45.8  |
| 2024-04-05 | 46.6  |
| 2024-04-06 | 48.7  |
| 2024-04-07 | 44.6  |
| 2024-04-08 | 47.8  |
| 2024-04-09 | 47.5  |
| 2024-04-10 | 46.4  |
| 2024-04-11 | 46.3  |
| 2024-04-12 | 47.6  |
| 2024-04-13 | 50.8  |
| 2024-04-14 | 53.8  |
| 2024-04-15 | 57.8  |
| 2024-04-16 | 55.0  |
| 2024-04-17 | 57.1  |
| 2024-04-18 | 59.5  |
| 2024-04-19 | 64.6  |
| 2024-04-20 | 73.2  |
| 2024-04-21 | 78.6  |
| 2024-04-22 | 83.3  |
| 2024-04-23 | 91.8  |
| 2024-04-24 | 99.4  |
| 2024-04-25 | 106.0 |
| 2024-04-26 | 97.3  |
| 2024-04-27 | 93.1  |
| 2024-04-28 | 85.0  |
| 2024-04-29 | 78.8  |
| 2024-04-30 | 74.8  |
| 2024-05-01 | 79.6  |
| 2024-05-02 | 81.6  |
| 2024-05-03 | 82.8  |
| 2024-05-04 | 86.4  |
| 2024-05-05 | 86.5  |
| 2024-05-06 | 86.3  |
| 2024-05-07 | 84.0  |
| 2024-05-08 | 79.8  |
| 2024-05-09 | 76.5  |
| 2024-05-10 | 76.7  |
| 2024-05-11 | 80.9  |
| 2024-05-12 | 82.2  |
| 2024-05-13 | 75.5  |
| 2024-05-14 | 74.0  |
| 2024-05-15 | 72.5  |
| 2024-05-16 | 80.8  |
| 2024-05-17 | 82.6  |
| 2024-05-18 | 83.4  |
| 2024-05-19 | 91.4  |
| 2024-05-20 | 99.1  |
| 2024-05-21 | 107.0 |
| 2024-05-22 | 106.0 |
| 2024-05-23 | 103.0 |
| 2024-05-24 | 97.9  |
| 2024-05-25 | 102.0 |
| 2024-05-26 | 95.9  |
| 2024-05-27 | 94.0  |
| 2024-05-28 | 91.9  |
| 2024-05-29 | 93.2  |
| 2024-05-30 | 93.5  |
| 2024-05-31 | 95.0  |
| 2024-06-01 | 95.0  |
| 2024-06-02 | 97.7  |
| 2024-06-03 | 100.0 |