| datetime   | flow   |
|------------|--------|
| 1965-10-01 | 98.0   |
| 1965-10-02 | 94.0   |
| 1965-10-03 | 90.0   |
| 1965-10-04 | 86.0   |
| 1965-10-05 | 83.0   |
| 1965-10-06 | 79.0   |
| 1965-10-07 | 77.0   |
| 1965-10-08 | 75.0   |
| 1965-10-09 | 73.0   |
| 1965-10-10 | 72.0   |
| 1965-10-11 | 69.0   |
| 1965-10-12 | 68.0   |
| 1965-10-13 | 68.0   |
| 1965-10-14 | 67.0   |
| 1965-10-15 | 68.0   |
| 1965-10-16 | 77.0   |
| 1965-10-17 | 77.0   |
| 1965-10-18 | 77.0   |
| 1965-10-19 | 73.0   |
| 1965-10-20 | 68.0   |
| 1965-10-21 | 67.0   |
| 1965-10-22 | 66.0   |
| 1965-10-23 | 63.0   |
| 1965-10-24 | 61.0   |
| 1965-10-25 | 60.0   |
| 1965-10-26 | 59.0   |
| 1965-10-27 | 58.0   |
| 1965-10-28 | 57.0   |
| 1965-10-29 | 57.0   |
| 1965-10-30 | 56.0   |
| 1965-10-31 | 55.0   |
| 1965-11-01 | 53.0   |
| 1965-11-02 | 53.0   |
| 1965-11-03 | 52.0   |
| 1965-11-04 | 51.0   |
| 1965-11-05 | 51.0   |
| 1965-11-06 | 51.0   |
| 1965-11-07 | 49.0   |
| 1965-11-08 | 48.0   |
| 1965-11-09 | 49.0   |
| 1965-11-10 | 47.0   |
| 1965-11-11 | 42.0   |
| 1965-11-12 | 49.0   |
| 1965-11-13 | 51.0   |
| 1965-11-14 | 50.0   |
| 1965-11-15 | 52.0   |
| 1965-11-16 | 51.0   |
| 1965-11-17 | 55.0   |
| 1965-11-18 | 55.0   |
| 1965-11-19 | 53.0   |
| 1965-11-20 | 51.0   |
| 1965-11-21 | 46.0   |
| 1965-11-22 | 42.0   |
| 1965-11-23 | 44.0   |
| 1965-11-24 | 50.0   |
| 1965-11-25 | 50.0   |
| 1965-11-26 | 46.0   |
| 1965-11-27 | 44.0   |
| 1965-11-28 | 40.0   |
| 1965-11-29 | 42.0   |
| 1965-11-30 | 42.0   |
| 1965-12-01 | 42.0   |
| 1965-12-02 | 42.0   |
| 1965-12-03 | 42.0   |
| 1965-12-04 | 41.0   |
| 1965-12-05 | 40.0   |
| 1965-12-06 | 39.0   |
| 1965-12-07 | 38.0   |
| 1965-12-08 | 37.0   |
| 1965-12-09 | 38.0   |
| 1965-12-10 | 38.0   |
| 1965-12-11 | 37.0   |
| 1965-12-12 | 36.0   |
| 1965-12-13 | 37.0   |
| 1965-12-14 | 36.0   |
| 1965-12-15 | 34.0   |
| 1965-12-16 | 34.0   |
| 1965-12-17 | 35.0   |
| 1965-12-18 | 35.0   |
| 1965-12-19 | 34.0   |
| 1965-12-20 | 34.0   |
| 1965-12-21 | 34.0   |
| 1965-12-22 | 34.0   |
| 1965-12-23 | 33.0   |
| 1965-12-24 | 33.0   |
| 1965-12-25 | 32.0   |
| 1965-12-26 | 31.0   |
| 1965-12-27 | 30.0   |
| 1965-12-28 | 29.0   |
| 1965-12-29 | 28.0   |
| 1965-12-30 | 28.0   |
| 1965-12-31 | 29.0   |
| 1966-01-01 | 29.0   |
| 1966-01-02 | 27.0   |
| 1966-01-03 | 27.0   |
| 1966-01-04 | 28.0   |
| 1966-01-05 | 27.0   |
| 1966-01-06 | 27.0   |
| 1966-01-07 | 27.0   |
| 1966-01-08 | 27.0   |
| 1966-01-09 | 26.0   |
| 1966-01-10 | 25.0   |
| 1966-01-11 | 24.0   |
| 1966-01-12 | 23.0   |
| 1966-01-13 | 23.0   |
| 1966-01-14 | 22.0   |
| 1966-01-15 | 22.0   |
| 1966-01-16 | 22.0   |
| 1966-01-17 | 21.0   |
| 1966-01-18 | 21.0   |
| 1966-01-19 | 20.0   |
| 1966-01-20 | 20.0   |
| 1966-01-21 | 20.0   |
| 1966-01-22 | 19.0   |
| 1966-01-23 | 19.0   |
| 1966-01-24 | 19.0   |
| 1966-01-25 | 19.0   |
| 1966-01-26 | 19.0   |
| 1966-01-27 | 19.0   |
| 1966-01-28 | 20.0   |
| 1966-01-29 | 20.0   |
| 1966-01-30 | 20.0   |
| 1966-01-31 | 21.0   |
| 1966-02-01 | 21.0   |
| 1966-02-02 | 21.0   |
| 1966-02-03 | 21.0   |
| 1966-02-04 | 21.0   |
| 1966-02-05 | 21.0   |
| 1966-02-06 | 20.0   |
| 1966-02-07 | 20.0   |
| 1966-02-08 | 19.0   |
| 1966-02-09 | 18.0   |
| 1966-02-10 | 18.0   |
| 1966-02-11 | 18.0   |
| 1966-02-12 | 18.0   |
| 1966-02-13 | 17.0   |
| 1966-02-14 | 17.0   |
| 1966-02-15 | 17.0   |
| 1966-02-16 | 17.0   |
| 1966-02-17 | 17.0   |
| 1966-02-18 | 18.0   |
| 1966-02-19 | 18.0   |
| 1966-02-20 | 18.0   |
| 1966-02-21 | 18.0   |
| 1966-02-22 | 19.0   |
| 1966-02-23 | 19.0   |
| 1966-02-24 | 20.0   |
| 1966-02-25 | 20.0   |
| 1966-02-26 | 20.0   |
| 1966-02-27 | 20.0   |
| 1966-02-28 | 21.0   |
| 1966-03-01 | 21.0   |
| 1966-03-02 | 21.0   |
| 1966-03-03 | 20.0   |
| 1966-03-04 | 20.0   |
| 1966-03-05 | 20.0   |
| 1966-03-06 | 19.0   |
| 1966-03-07 | 19.0   |
| 1966-03-08 | 20.0   |
| 1966-03-09 | 20.0   |
| 1966-03-10 | 21.0   |
| 1966-03-11 | 21.0   |
| 1966-03-12 | 21.0   |
| 1966-03-13 | 21.0   |
| 1966-03-14 | 21.0   |
| 1966-03-15 | 21.0   |
| 1966-03-16 | 21.0   |
| 1966-03-17 | 20.0   |
| 1966-03-18 | 19.0   |
| 1966-03-19 | 21.0   |
| 1966-03-20 | 20.0   |
| 1966-03-21 | 19.0   |
| 1966-03-22 | 19.0   |
| 1966-03-23 | 20.0   |
| 1966-03-24 | 21.0   |
| 1966-03-25 | 21.0   |
| 1966-03-26 | 22.0   |
| 1966-03-27 | 25.0   |
| 1966-03-28 | 28.0   |
| 1966-03-29 | 31.0   |
| 1966-03-30 | 36.0   |
| 1966-03-31 | 43.0   |
| 1966-04-01 | 51.0   |
| 1966-04-02 | 57.0   |
| 1966-04-03 | 55.0   |
| 1966-04-04 | 52.0   |
| 1966-04-05 | 49.0   |
| 1966-04-06 | 47.0   |
| 1966-04-07 | 53.0   |
| 1966-04-08 | 58.0   |
| 1966-04-09 | 63.0   |
| 1966-04-10 | 67.0   |
| 1966-04-11 | 62.0   |
| 1966-04-12 | 57.0   |
| 1966-04-13 | 56.0   |
| 1966-04-14 | 59.0   |
| 1966-04-15 | 69.0   |
| 1966-04-16 | 83.0   |
| 1966-04-17 | 93.0   |
| 1966-04-18 | 92.0   |
| 1966-04-19 | 80.0   |
| 1966-04-20 | 88.0   |
| 1966-04-21 | 74.0   |
| 1966-04-22 | 64.0   |
| 1966-04-23 | 64.0   |
| 1966-04-24 | 66.0   |
| 1966-04-25 | 78.0   |
| 1966-04-26 | 98.0   |
| 1966-04-27 | 107.0  |
| 1966-04-28 | 98.0   |
| 1966-04-29 | 96.0   |
| 1966-04-30 | 105.0  |
| 1966-05-01 | 131.0  |
| 1966-05-02 | 173.0  |
| 1966-05-03 | 239.0  |
| 1966-05-04 | 315.0  |
| 1966-05-05 | 414.0  |
| 1966-05-06 | 515.0  |
| 1966-05-07 | 617.0  |
| 1966-05-08 | 680.0  |
| 1966-05-09 | 749.0  |
| 1966-05-10 | 636.0  |
| 1966-05-11 | 499.0  |
| 1966-05-12 | 429.0  |
| 1966-05-13 | 355.0  |
| 1966-05-14 | 310.0  |
| 1966-05-15 | 303.0  |
| 1966-05-16 | 342.0  |
| 1966-05-17 | 381.0  |
| 1966-05-18 | 397.0  |
| 1966-05-19 | 428.0  |
| 1966-05-20 | 503.0  |
| 1966-05-21 | 579.0  |
| 1966-05-22 | 587.0  |
| 1966-05-23 | 527.0  |
| 1966-05-24 | 561.0  |
| 1966-05-25 | 646.0  |
| 1966-05-26 | 674.0  |
| 1966-05-27 | 649.0  |
| 1966-05-28 | 597.0  |
| 1966-05-29 | 610.0  |
| 1966-05-30 | 635.0  |
| 1966-05-31 | 573.0  |
| 1966-06-01 | 502.0  |
| 1966-06-02 | 479.0  |
| 1966-06-03 | 450.0  |
| 1966-06-04 | 416.0  |
| 1966-06-05 | 358.0  |
| 1966-06-06 | 334.0  |
| 1966-06-07 | 311.0  |
| 1966-06-08 | 301.0  |
| 1966-06-09 | 346.0  |
| 1966-06-10 | 332.0  |
| 1966-06-11 | 330.0  |
| 1966-06-12 | 286.0  |
| 1966-06-13 | 259.0  |
| 1966-06-14 | 265.0  |
| 1966-06-15 | 271.0  |
| 1966-06-16 | 263.0  |
| 1966-06-17 | 257.0  |
| 1966-06-18 | 233.0  |
| 1966-06-19 | 219.0  |
| 1966-06-20 | 206.0  |
| 1966-06-21 | 194.0  |
| 1966-06-22 | 204.0  |
| 1966-06-23 | 178.0  |
| 1966-06-24 | 156.0  |
| 1966-06-25 | 143.0  |
| 1966-06-26 | 133.0  |
| 1966-06-27 | 128.0  |
| 1966-06-28 | 123.0  |
| 1966-06-29 | 118.0  |
| 1966-06-30 | 118.0  |
| 1966-07-01 | 158.0  |
| 1966-07-02 | 147.0  |
| 1966-07-03 | 121.0  |
| 1966-07-04 | 109.0  |
| 1966-07-05 | 102.0  |
| 1966-07-06 | 96.0   |
| 1966-07-07 | 89.0   |
| 1966-07-08 | 85.0   |
| 1966-07-09 | 82.0   |
| 1966-07-10 | 84.0   |
| 1966-07-11 | 84.0   |
| 1966-07-12 | 83.0   |
| 1966-07-13 | 83.0   |
| 1966-07-14 | 76.0   |
| 1966-07-15 | 73.0   |
| 1966-07-16 | 71.0   |
| 1966-07-17 | 76.0   |
| 1966-07-18 | 79.0   |
| 1966-07-19 | 82.0   |
| 1966-07-20 | 78.0   |
| 1966-07-21 | 80.0   |
| 1966-07-22 | 84.0   |
| 1966-07-23 | 79.0   |
| 1966-07-24 | 79.0   |
| 1966-07-25 | 80.0   |
| 1966-07-26 | 74.0   |
| 1966-07-27 | 81.0   |
| 1966-07-28 | 73.0   |
| 1966-07-29 | 69.0   |
| 1966-07-30 | 66.0   |
| 1966-07-31 | 66.0   |
| 1966-08-01 | 78.0   |
| 1966-08-02 | 140.0  |
| 1966-08-03 | 187.0  |
| 1966-08-04 | 112.0  |
| 1966-08-05 | 93.0   |
| 1966-08-06 | 86.0   |
| 1966-08-07 | 79.0   |
| 1966-08-08 | 75.0   |
| 1966-08-09 | 70.0   |
| 1966-08-10 | 66.0   |
| 1966-08-11 | 64.0   |
| 1966-08-12 | 63.0   |
| 1966-08-13 | 59.0   |
| 1966-08-14 | 57.0   |
| 1966-08-15 | 55.0   |
| 1966-08-16 | 54.0   |
| 1966-08-17 | 53.0   |
| 1966-08-18 | 51.0   |
| 1966-08-19 | 52.0   |
| 1966-08-20 | 52.0   |
| 1966-08-21 | 50.0   |
| 1966-08-22 | 47.0   |
| 1966-08-23 | 46.0   |
| 1966-08-24 | 45.0   |
| 1966-08-25 | 43.0   |
| 1966-08-26 | 43.0   |
| 1966-08-27 | 43.0   |
| 1966-08-28 | 40.0   |
| 1966-08-29 | 39.0   |
| 1966-08-30 | 38.0   |
| 1966-08-31 | 50.0   |
| 1966-09-01 | 57.0   |
| 1966-09-02 | 54.0   |
| 1966-09-03 | 47.0   |
| 1966-09-04 | 43.0   |
| 1966-09-05 | 44.0   |
| 1966-09-06 | 43.0   |
| 1966-09-07 | 43.0   |
| 1966-09-08 | 39.0   |
| 1966-09-09 | 38.0   |
| 1966-09-10 | 39.0   |
| 1966-09-11 | 47.0   |
| 1966-09-12 | 103.0  |
| 1966-09-13 | 72.0   |
| 1966-09-14 | 80.0   |
| 1966-09-15 | 73.0   |
| 1966-09-16 | 70.0   |
| 1966-09-17 | 71.0   |
| 1966-09-18 | 60.0   |
| 1966-09-19 | 55.0   |
| 1966-09-20 | 53.0   |
| 1966-09-21 | 49.0   |
| 1966-09-22 | 48.0   |
| 1966-09-23 | 46.0   |
| 1966-09-24 | 50.0   |
| 1966-09-25 | 62.0   |
| 1966-09-26 | 53.0   |
| 1966-09-27 | 49.0   |
| 1966-09-28 | 47.0   |
| 1966-09-29 | 45.0   |
| 1966-09-30 | 42.0   |
| 1966-10-01 | 41.0   |
| 1966-10-02 | 49.0   |
| 1966-10-03 | 58.0   |
| 1966-10-04 | 53.0   |
| 1966-10-05 | 54.0   |
| 1966-10-06 | 54.0   |
| 1966-10-07 | 53.0   |
| 1966-10-08 | 49.0   |
| 1966-10-09 | 45.0   |
| 1966-10-10 | 42.0   |
| 1966-10-11 | 44.0   |
| 1966-10-12 | 47.0   |
| 1966-10-13 | 58.0   |
| 1966-10-14 | 53.0   |
| 1966-10-15 | 54.0   |
| 1966-10-16 | 50.0   |
| 1966-10-17 | 47.0   |
| 1966-10-18 | 44.0   |
| 1966-10-19 | 45.0   |
| 1966-10-20 | 46.0   |
| 1966-10-21 | 45.0   |
| 1966-10-22 | 40.0   |
| 1966-10-23 | 44.0   |
| 1966-10-24 | 42.0   |
| 1966-10-25 | 42.0   |
| 1966-10-26 | 43.0   |
| 1966-10-27 | 45.0   |
| 1966-10-28 | 43.0   |
| 1966-10-29 | 42.0   |
| 1966-10-30 | 41.0   |
| 1966-10-31 | 40.0   |
| 1966-11-01 | 37.0   |
| 1966-11-02 | 37.0   |
| 1966-11-03 | 37.0   |
| 1966-11-04 | 36.0   |
| 1966-11-05 | 34.0   |
| 1966-11-06 | 36.0   |
| 1966-11-07 | 36.0   |
| 1966-11-08 | 39.0   |
| 1966-11-09 | 41.0   |
| 1966-11-10 | 47.0   |
| 1966-11-11 | 41.0   |
| 1966-11-12 | 42.0   |
| 1966-11-13 | 40.0   |
| 1966-11-14 | 39.0   |
| 1966-11-15 | 38.0   |
| 1966-11-16 | 39.0   |
| 1966-11-17 | 37.0   |
| 1966-11-18 | 37.0   |
| 1966-11-19 | 35.0   |
| 1966-11-20 | 36.0   |
| 1966-11-21 | 38.0   |
| 1966-11-22 | 36.0   |
| 1966-11-23 | 31.0   |
| 1966-11-24 | 24.0   |
| 1966-11-25 | 25.0   |
| 1966-11-26 | 28.0   |
| 1966-11-27 | 30.0   |
| 1966-11-28 | 33.0   |
| 1966-11-29 | 37.0   |
| 1966-11-30 | 37.0   |
| 1966-12-01 | 37.0   |
| 1966-12-02 | 32.0   |
| 1966-12-03 | 32.0   |
| 1966-12-04 | 34.0   |
| 1966-12-05 | 35.0   |
| 1966-12-06 | 36.0   |
| 1966-12-07 | 37.0   |
| 1966-12-08 | 38.0   |
| 1966-12-09 | 35.0   |
| 1966-12-10 | 37.0   |
| 1966-12-11 | 38.0   |
| 1966-12-12 | 39.0   |
| 1966-12-13 | 37.0   |
| 1966-12-14 | 35.0   |
| 1966-12-15 | 33.0   |
| 1966-12-16 | 32.0   |
| 1966-12-17 | 32.0   |
| 1966-12-18 | 31.0   |
| 1966-12-19 | 30.0   |
| 1966-12-20 | 29.0   |
| 1966-12-21 | 28.0   |
| 1966-12-22 | 27.0   |
| 1966-12-23 | 26.0   |
| 1966-12-24 | 25.0   |
| 1966-12-25 | 24.0   |
| 1966-12-26 | 24.0   |
| 1966-12-27 | 24.0   |
| 1966-12-28 | 23.0   |
| 1966-12-29 | 23.0   |
| 1966-12-30 | 23.0   |
| 1966-12-31 | 23.0   |
| 1967-01-01 | 23.0   |
| 1967-01-02 | 22.0   |
| 1967-01-03 | 22.0   |
| 1967-01-04 | 22.0   |
| 1967-01-05 | 23.0   |
| 1967-01-06 | 25.0   |
| 1967-01-07 | 25.0   |
| 1967-01-08 | 26.0   |
| 1967-01-09 | 26.0   |
| 1967-01-10 | 26.0   |
| 1967-01-11 | 26.0   |
| 1967-01-12 | 26.0   |
| 1967-01-13 | 26.0   |
| 1967-01-14 | 27.0   |
| 1967-01-15 | 25.0   |
| 1967-01-16 | 25.0   |
| 1967-01-17 | 25.0   |
| 1967-01-18 | 25.0   |
| 1967-01-19 | 25.0   |
| 1967-01-20 | 25.0   |
| 1967-01-21 | 24.0   |
| 1967-01-22 | 26.0   |
| 1967-01-23 | 27.0   |
| 1967-01-24 | 26.0   |
| 1967-01-25 | 27.0   |
| 1967-01-26 | 27.0   |
| 1967-01-27 | 28.0   |
| 1967-01-28 | 28.0   |
| 1967-01-29 | 25.0   |
| 1967-01-30 | 24.0   |
| 1967-01-31 | 25.0   |
| 1967-02-01 | 26.0   |
| 1967-02-02 | 26.0   |
| 1967-02-03 | 25.0   |
| 1967-02-04 | 25.0   |
| 1967-02-05 | 23.0   |
| 1967-02-06 | 24.0   |
| 1967-02-07 | 24.0   |
| 1967-02-08 | 25.0   |
| 1967-02-09 | 24.0   |
| 1967-02-10 | 21.0   |
| 1967-02-11 | 22.0   |
| 1967-02-12 | 22.0   |
| 1967-02-13 | 21.0   |
| 1967-02-14 | 21.0   |
| 1967-02-15 | 23.0   |
| 1967-02-16 | 23.0   |
| 1967-02-17 | 24.0   |
| 1967-02-18 | 24.0   |
| 1967-02-19 | 24.0   |
| 1967-02-20 | 24.0   |
| 1967-02-21 | 24.0   |
| 1967-02-22 | 24.0   |
| 1967-02-23 | 23.0   |
| 1967-02-24 | 22.0   |
| 1967-02-25 | 20.0   |
| 1967-02-26 | 19.0   |
| 1967-02-27 | 19.0   |
| 1967-02-28 | 19.0   |
| 1967-03-01 | 19.0   |
| 1967-03-02 | 19.0   |
| 1967-03-03 | 19.0   |
| 1967-03-04 | 18.0   |
| 1967-03-05 | 18.0   |
| 1967-03-06 | 21.0   |
| 1967-03-07 | 20.0   |
| 1967-03-08 | 21.0   |
| 1967-03-09 | 19.0   |
| 1967-03-10 | 18.0   |
| 1967-03-11 | 18.0   |
| 1967-03-12 | 18.0   |
| 1967-03-13 | 18.0   |
| 1967-03-14 | 18.0   |
| 1967-03-15 | 20.0   |
| 1967-03-16 | 19.0   |
| 1967-03-17 | 20.0   |
| 1967-03-18 | 21.0   |
| 1967-03-19 | 22.0   |
| 1967-03-20 | 22.0   |
| 1967-03-21 | 22.0   |
| 1967-03-22 | 22.0   |
| 1967-03-23 | 23.0   |
| 1967-03-24 | 23.0   |
| 1967-03-25 | 22.0   |
| 1967-03-26 | 22.0   |
| 1967-03-27 | 21.0   |
| 1967-03-28 | 22.0   |
| 1967-03-29 | 22.0   |
| 1967-03-30 | 23.0   |
| 1967-03-31 | 22.0   |
| 1967-04-01 | 23.0   |
| 1967-04-02 | 23.0   |
| 1967-04-03 | 23.0   |
| 1967-04-04 | 24.0   |
| 1967-04-05 | 25.0   |
| 1967-04-06 | 24.0   |
| 1967-04-07 | 25.0   |
| 1967-04-08 | 26.0   |
| 1967-04-09 | 26.0   |
| 1967-04-10 | 26.0   |
| 1967-04-11 | 26.0   |
| 1967-04-12 | 25.0   |
| 1967-04-13 | 27.0   |
| 1967-04-14 | 28.0   |
| 1967-04-15 | 28.0   |
| 1967-04-16 | 28.0   |
| 1967-04-17 | 29.0   |
| 1967-04-18 | 35.0   |
| 1967-04-19 | 41.0   |
| 1967-04-20 | 35.0   |
| 1967-04-21 | 35.0   |
| 1967-04-22 | 30.0   |
| 1967-04-23 | 29.0   |
| 1967-04-24 | 28.0   |
| 1967-04-25 | 28.0   |
| 1967-04-26 | 28.0   |
| 1967-04-27 | 30.0   |
| 1967-04-28 | 32.0   |
| 1967-04-29 | 32.0   |
| 1967-04-30 | 32.0   |
| 1967-05-01 | 32.0   |
| 1967-05-02 | 31.0   |
| 1967-05-03 | 30.0   |
| 1967-05-04 | 29.0   |
| 1967-05-05 | 30.0   |
| 1967-05-06 | 31.0   |
| 1967-05-07 | 41.0   |
| 1967-05-08 | 63.0   |
| 1967-05-09 | 82.0   |
| 1967-05-10 | 94.0   |
| 1967-05-11 | 84.0   |
| 1967-05-12 | 71.0   |
| 1967-05-13 | 63.0   |
| 1967-05-14 | 58.0   |
| 1967-05-15 | 58.0   |
| 1967-05-16 | 75.0   |
| 1967-05-17 | 121.0  |
| 1967-05-18 | 178.0  |
| 1967-05-19 | 231.0  |
| 1967-05-20 | 278.0  |
| 1967-05-21 | 363.0  |
| 1967-05-22 | 486.0  |
| 1967-05-23 | 617.0  |
| 1967-05-24 | 738.0  |
| 1967-05-25 | 879.0  |
| 1967-05-26 | 850.0  |
| 1967-05-27 | 867.0  |
| 1967-05-28 | 912.0  |
| 1967-05-29 | 800.0  |
| 1967-05-30 | 664.0  |
| 1967-05-31 | 588.0  |
| 1967-06-01 | 526.0  |
| 1967-06-02 | 489.0  |
| 1967-06-03 | 516.0  |
| 1967-06-04 | 585.0  |
| 1967-06-05 | 721.0  |
| 1967-06-06 | 829.0  |
| 1967-06-07 | 723.0  |
| 1967-06-08 | 682.0  |
| 1967-06-09 | 695.0  |
| 1967-06-10 | 723.0  |
| 1967-06-11 | 630.0  |
| 1967-06-12 | 637.0  |
| 1967-06-13 | 614.0  |
| 1967-06-14 | 582.0  |
| 1967-06-15 | 559.0  |
| 1967-06-16 | 568.0  |
| 1967-06-17 | 620.0  |
| 1967-06-18 | 804.0  |
| 1967-06-19 | 1100.0 |
| 1967-06-20 | 1400.0 |
| 1967-06-21 | 1450.0 |
| 1967-06-22 | 1260.0 |
| 1967-06-23 | 1350.0 |
| 1967-06-24 | 1110.0 |
| 1967-06-25 | 1200.0 |
| 1967-06-26 | 1280.0 |
| 1967-06-27 | 1280.0 |
| 1967-06-28 | 1220.0 |
| 1967-06-29 | 1110.0 |
| 1967-06-30 | 1120.0 |
| 1967-07-01 | 1100.0 |
| 1967-07-02 | 998.0  |
| 1967-07-03 | 891.0  |
| 1967-07-04 | 860.0  |
| 1967-07-05 | 774.0  |
| 1967-07-06 | 730.0  |
| 1967-07-07 | 658.0  |
| 1967-07-08 | 577.0  |
| 1967-07-09 | 545.0  |
| 1967-07-10 | 514.0  |
| 1967-07-11 | 474.0  |
| 1967-07-12 | 435.0  |
| 1967-07-13 | 412.0  |
| 1967-07-14 | 415.0  |
| 1967-07-15 | 456.0  |
| 1967-07-16 | 451.0  |
| 1967-07-17 | 433.0  |
| 1967-07-18 | 367.0  |
| 1967-07-19 | 331.0  |
| 1967-07-20 | 302.0  |
| 1967-07-21 | 271.0  |
| 1967-07-22 | 253.0  |
| 1967-07-23 | 256.0  |
| 1967-07-24 | 321.0  |
| 1967-07-25 | 311.0  |
| 1967-07-26 | 245.0  |
| 1967-07-27 | 227.0  |
| 1967-07-28 | 198.0  |
| 1967-07-29 | 182.0  |
| 1967-07-30 | 173.0  |
| 1967-07-31 | 174.0  |
| 1967-08-01 | 162.0  |
| 1967-08-02 | 179.0  |
| 1967-08-03 | 154.0  |
| 1967-08-04 | 151.0  |
| 1967-08-05 | 145.0  |
| 1967-08-06 | 140.0  |
| 1967-08-07 | 243.0  |
| 1967-08-08 | 166.0  |
| 1967-08-09 | 157.0  |
| 1967-08-10 | 145.0  |
| 1967-08-11 | 140.0  |
| 1967-08-12 | 131.0  |
| 1967-08-13 | 118.0  |
| 1967-08-14 | 113.0  |
| 1967-08-15 | 108.0  |
| 1967-08-16 | 102.0  |
| 1967-08-17 | 98.0   |
| 1967-08-18 | 94.0   |
| 1967-08-19 | 91.0   |
| 1967-08-20 | 86.0   |
| 1967-08-21 | 83.0   |
| 1967-08-22 | 81.0   |
| 1967-08-23 | 78.0   |
| 1967-08-24 | 76.0   |
| 1967-08-25 | 75.0   |
| 1967-08-26 | 85.0   |
| 1967-08-27 | 99.0   |
| 1967-08-28 | 82.0   |
| 1967-08-29 | 84.0   |
| 1967-08-30 | 80.0   |
| 1967-08-31 | 78.0   |
| 1967-09-01 | 77.0   |
| 1967-09-02 | 73.0   |
| 1967-09-03 | 67.0   |
| 1967-09-04 | 64.0   |
| 1967-09-05 | 62.0   |
| 1967-09-06 | 61.0   |
| 1967-09-07 | 60.0   |
| 1967-09-08 | 70.0   |
| 1967-09-09 | 72.0   |
| 1967-09-10 | 71.0   |
| 1967-09-11 | 70.0   |
| 1967-09-12 | 72.0   |
| 1967-09-13 | 61.0   |
| 1967-09-14 | 58.0   |
| 1967-09-15 | 56.0   |
| 1967-09-16 | 55.0   |
| 1967-09-17 | 54.0   |
| 1967-09-18 | 53.0   |
| 1967-09-19 | 52.0   |
| 1967-09-20 | 50.0   |
| 1967-09-21 | 49.0   |
| 1967-09-22 | 50.0   |
| 1967-09-23 | 56.0   |
| 1967-09-24 | 50.0   |
| 1967-09-25 | 56.0   |
| 1967-09-26 | 60.0   |
| 1967-09-27 | 51.0   |
| 1967-09-28 | 48.0   |
| 1967-09-29 | 46.0   |
| 1967-09-30 | 47.0   |
| 1967-10-01 | 56.0   |
| 1967-10-02 | 53.0   |
| 1967-10-03 | 49.0   |
| 1967-10-04 | 57.0   |
| 1967-10-05 | 59.0   |
| 1967-10-06 | 57.0   |
| 1967-10-07 | 52.0   |
| 1967-10-08 | 49.0   |
| 1967-10-09 | 46.0   |
| 1967-10-10 | 44.0   |
| 1967-10-11 | 43.0   |
| 1967-10-12 | 41.0   |
| 1967-10-13 | 40.0   |
| 1967-10-14 | 39.0   |
| 1967-10-15 | 37.0   |
| 1967-10-16 | 38.0   |
| 1967-10-17 | 37.0   |
| 1967-10-18 | 37.0   |
| 1967-10-19 | 36.0   |
| 1967-10-20 | 35.0   |
| 1967-10-21 | 35.0   |
| 1967-10-22 | 34.0   |
| 1967-10-23 | 35.0   |
| 1967-10-24 | 33.0   |
| 1967-10-25 | 37.0   |
| 1967-10-26 | 35.0   |
| 1967-10-27 | 33.0   |
| 1967-10-28 | 36.0   |
| 1967-10-29 | 32.0   |
| 1967-10-30 | 40.0   |
| 1967-10-31 | 39.0   |
| 1967-11-01 | 37.0   |
| 1967-11-02 | 34.0   |
| 1967-11-03 | 27.0   |
| 1967-11-04 | 35.0   |
| 1967-11-05 | 31.0   |
| 1967-11-06 | 30.0   |
| 1967-11-07 | 33.0   |
| 1967-11-08 | 29.0   |
| 1967-11-09 | 29.0   |
| 1967-11-10 | 29.0   |
| 1967-11-11 | 28.0   |
| 1967-11-12 | 29.0   |
| 1967-11-13 | 29.0   |
| 1967-11-14 | 30.0   |
| 1967-11-15 | 29.0   |
| 1967-11-16 | 29.0   |
| 1967-11-17 | 27.0   |
| 1967-11-18 | 26.0   |
| 1967-11-19 | 29.0   |
| 1967-11-20 | 28.0   |
| 1967-11-21 | 28.0   |
| 1967-11-22 | 25.0   |
| 1967-11-23 | 30.0   |
| 1967-11-24 | 30.0   |
| 1967-11-25 | 28.0   |
| 1967-11-26 | 25.0   |
| 1967-11-27 | 21.0   |
| 1967-11-28 | 22.0   |
| 1967-11-29 | 26.0   |
| 1967-11-30 | 28.0   |
| 1967-12-01 | 27.0   |
| 1967-12-02 | 25.0   |
| 1967-12-03 | 27.0   |
| 1967-12-04 | 27.0   |
| 1967-12-05 | 27.0   |
| 1967-12-06 | 26.0   |
| 1967-12-07 | 28.0   |
| 1967-12-08 | 27.0   |
| 1967-12-09 | 26.0   |
| 1967-12-10 | 28.0   |
| 1967-12-11 | 29.0   |
| 1967-12-12 | 26.0   |
| 1967-12-13 | 23.0   |
| 1967-12-14 | 25.0   |
| 1967-12-15 | 28.0   |
| 1967-12-16 | 27.0   |
| 1967-12-17 | 26.0   |
| 1967-12-18 | 27.0   |
| 1967-12-19 | 27.0   |
| 1967-12-20 | 27.0   |
| 1967-12-21 | 27.0   |
| 1967-12-22 | 26.0   |
| 1967-12-23 | 26.0   |
| 1967-12-24 | 26.0   |
| 1967-12-25 | 25.0   |
| 1967-12-26 | 26.0   |
| 1967-12-27 | 27.0   |
| 1967-12-28 | 29.0   |
| 1967-12-29 | 28.0   |
| 1967-12-30 | 27.0   |
| 1967-12-31 | 26.0   |
| 1968-01-01 | 28.0   |
| 1968-01-02 | 27.0   |
| 1968-01-03 | 26.0   |
| 1968-01-04 | 26.0   |
| 1968-01-05 | 25.0   |
| 1968-01-06 | 25.0   |
| 1968-01-07 | 25.0   |
| 1968-01-08 | 25.0   |
| 1968-01-09 | 26.0   |
| 1968-01-10 | 26.0   |
| 1968-01-11 | 25.0   |
| 1968-01-12 | 25.0   |
| 1968-01-13 | 24.0   |
| 1968-01-14 | 25.0   |
| 1968-01-15 | 24.0   |
| 1968-01-16 | 23.0   |
| 1968-01-17 | 22.0   |
| 1968-01-18 | 22.0   |
| 1968-01-19 | 23.0   |
| 1968-01-20 | 22.0   |
| 1968-01-21 | 21.0   |
| 1968-01-22 | 20.0   |
| 1968-01-23 | 20.0   |
| 1968-01-24 | 20.0   |
| 1968-01-25 | 20.0   |
| 1968-01-26 | 20.0   |
| 1968-01-27 | 21.0   |
| 1968-01-28 | 22.0   |
| 1968-01-29 | 22.0   |
| 1968-01-30 | 23.0   |
| 1968-01-31 | 24.0   |
| 1968-02-01 | 24.0   |
| 1968-02-02 | 24.0   |
| 1968-02-03 | 23.0   |
| 1968-02-04 | 23.0   |
| 1968-02-05 | 22.0   |
| 1968-02-06 | 23.0   |
| 1968-02-07 | 22.0   |
| 1968-02-08 | 21.0   |
| 1968-02-09 | 20.0   |
| 1968-02-10 | 20.0   |
| 1968-02-11 | 20.0   |
| 1968-02-12 | 20.0   |
| 1968-02-13 | 21.0   |
| 1968-02-14 | 22.0   |
| 1968-02-15 | 23.0   |
| 1968-02-16 | 23.0   |
| 1968-02-17 | 21.0   |
| 1968-02-18 | 22.0   |
| 1968-02-19 | 22.0   |
| 1968-02-20 | 22.0   |
| 1968-02-21 | 23.0   |
| 1968-02-22 | 24.0   |
| 1968-02-23 | 26.0   |
| 1968-02-24 | 26.0   |
| 1968-02-25 | 25.0   |
| 1968-02-26 | 25.0   |
| 1968-02-27 | 25.0   |
| 1968-02-28 | 25.0   |
| 1968-02-29 | 25.0   |
| 1968-03-01 | 24.0   |
| 1968-03-02 | 23.0   |
| 1968-03-03 | 22.0   |
| 1968-03-04 | 23.0   |
| 1968-03-05 | 23.0   |
| 1968-03-06 | 22.0   |
| 1968-03-07 | 22.0   |
| 1968-03-08 | 23.0   |
| 1968-03-09 | 24.0   |
| 1968-03-10 | 24.0   |
| 1968-03-11 | 25.0   |
| 1968-03-12 | 23.0   |
| 1968-03-13 | 24.0   |
| 1968-03-14 | 24.0   |
| 1968-03-15 | 23.0   |
| 1968-03-16 | 23.0   |
| 1968-03-17 | 23.0   |
| 1968-03-18 | 22.0   |
| 1968-03-19 | 22.0   |
| 1968-03-20 | 22.0   |
| 1968-03-21 | 22.0   |
| 1968-03-22 | 23.0   |
| 1968-03-23 | 23.0   |
| 1968-03-24 | 23.0   |
| 1968-03-25 | 24.0   |
| 1968-03-26 | 24.0   |
| 1968-03-27 | 23.0   |
| 1968-03-28 | 24.0   |
| 1968-03-29 | 29.0   |
| 1968-03-30 | 32.0   |
| 1968-03-31 | 29.0   |
| 1968-04-01 | 31.0   |
| 1968-04-02 | 30.0   |
| 1968-04-03 | 30.0   |
| 1968-04-04 | 30.0   |
| 1968-04-05 | 30.0   |
| 1968-04-06 | 30.0   |
| 1968-04-07 | 28.0   |
| 1968-04-08 | 27.0   |
| 1968-04-09 | 26.0   |
| 1968-04-10 | 29.0   |
| 1968-04-11 | 35.0   |
| 1968-04-12 | 39.0   |
| 1968-04-13 | 36.0   |
| 1968-04-14 | 34.0   |
| 1968-04-15 | 35.0   |
| 1968-04-16 | 36.0   |
| 1968-04-17 | 35.0   |
| 1968-04-18 | 33.0   |
| 1968-04-19 | 31.0   |
| 1968-04-20 | 31.0   |
| 1968-04-21 | 33.0   |
| 1968-04-22 | 29.0   |
| 1968-04-23 | 29.0   |
| 1968-04-24 | 29.0   |
| 1968-04-25 | 28.0   |
| 1968-04-26 | 28.0   |
| 1968-04-27 | 28.0   |
| 1968-04-28 | 29.0   |
| 1968-04-29 | 35.0   |
| 1968-04-30 | 47.0   |
| 1968-05-01 | 61.0   |
| 1968-05-02 | 73.0   |
| 1968-05-03 | 87.0   |
| 1968-05-04 | 101.0  |
| 1968-05-05 | 110.0  |
| 1968-05-06 | 99.0   |
| 1968-05-07 | 87.0   |
| 1968-05-08 | 87.0   |
| 1968-05-09 | 99.0   |
| 1968-05-10 | 105.0  |
| 1968-05-11 | 110.0  |
| 1968-05-12 | 110.0  |
| 1968-05-13 | 111.0  |
| 1968-05-14 | 102.0  |
| 1968-05-15 | 94.0   |
| 1968-05-16 | 90.0   |
| 1968-05-17 | 87.0   |
| 1968-05-18 | 89.0   |
| 1968-05-19 | 104.0  |
| 1968-05-20 | 153.0  |
| 1968-05-21 | 221.0  |
| 1968-05-22 | 256.0  |
| 1968-05-23 | 218.0  |
| 1968-05-24 | 197.0  |
| 1968-05-25 | 177.0  |
| 1968-05-26 | 171.0  |
| 1968-05-27 | 219.0  |
| 1968-05-28 | 331.0  |
| 1968-05-29 | 439.0  |
| 1968-05-30 | 559.0  |
| 1968-05-31 | 656.0  |
| 1968-06-01 | 721.0  |
| 1968-06-02 | 879.0  |
| 1968-06-03 | 1090.0 |
| 1968-06-04 | 1240.0 |
| 1968-06-05 | 1620.0 |
| 1968-06-06 | 1480.0 |
| 1968-06-07 | 1060.0 |
| 1968-06-08 | 938.0  |
| 1968-06-09 | 777.0  |
| 1968-06-10 | 690.0  |
| 1968-06-11 | 658.0  |
| 1968-06-12 | 776.0  |
| 1968-06-13 | 1020.0 |
| 1968-06-14 | 1080.0 |
| 1968-06-15 | 1110.0 |
| 1968-06-16 | 1300.0 |
| 1968-06-17 | 1490.0 |
| 1968-06-18 | 1590.0 |
| 1968-06-19 | 1590.0 |
| 1968-06-20 | 1680.0 |
| 1968-06-21 | 1490.0 |
| 1968-06-22 | 1340.0 |
| 1968-06-23 | 1270.0 |
| 1968-06-24 | 1210.0 |
| 1968-06-25 | 984.0  |
| 1968-06-26 | 849.0  |
| 1968-06-27 | 827.0  |
| 1968-06-28 | 821.0  |
| 1968-06-29 | 755.0  |
| 1968-06-30 | 580.0  |
| 1968-07-01 | 525.0  |
| 1968-07-02 | 497.0  |
| 1968-07-03 | 482.0  |
| 1968-07-04 | 457.0  |
| 1968-07-05 | 455.0  |
| 1968-07-06 | 422.0  |
| 1968-07-07 | 382.0  |
| 1968-07-08 | 356.0  |
| 1968-07-09 | 360.0  |
| 1968-07-10 | 390.0  |
| 1968-07-11 | 355.0  |
| 1968-07-12 | 330.0  |
| 1968-07-13 | 305.0  |
| 1968-07-14 | 280.0  |
| 1968-07-15 | 255.0  |
| 1968-07-16 | 240.0  |
| 1968-07-17 | 225.0  |
| 1968-07-18 | 210.0  |
| 1968-07-19 | 205.0  |
| 1968-07-20 | 195.0  |
| 1968-07-21 | 185.0  |
| 1968-07-22 | 188.0  |
| 1968-07-23 | 187.0  |
| 1968-07-24 | 175.0  |
| 1968-07-25 | 175.0  |
| 1968-07-26 | 180.0  |
| 1968-07-27 | 170.0  |
| 1968-07-28 | 175.0  |
| 1968-07-29 | 210.0  |
| 1968-07-30 | 190.0  |
| 1968-07-31 | 160.0  |
| 1968-08-01 | 155.0  |
| 1968-08-02 | 153.0  |
| 1968-08-03 | 158.0  |
| 1968-08-04 | 153.0  |
| 1968-08-05 | 152.0  |
| 1968-08-06 | 178.0  |
| 1968-08-07 | 160.0  |
| 1968-08-08 | 165.0  |
| 1968-08-09 | 180.0  |
| 1968-08-10 | 168.0  |
| 1968-08-11 | 148.0  |
| 1968-08-12 | 144.0  |
| 1968-08-13 | 160.0  |
| 1968-08-14 | 188.0  |
| 1968-08-15 | 190.0  |
| 1968-08-16 | 168.0  |
| 1968-08-17 | 165.0  |
| 1968-08-18 | 160.0  |
| 1968-08-19 | 190.0  |
| 1968-08-20 | 179.0  |
| 1968-08-21 | 148.0  |
| 1968-08-22 | 168.0  |
| 1968-08-23 | 197.0  |
| 1968-08-24 | 197.0  |
| 1968-08-25 | 163.0  |
| 1968-08-26 | 145.0  |
| 1968-08-27 | 141.0  |
| 1968-08-28 | 135.0  |
| 1968-08-29 | 123.0  |
| 1968-08-30 | 115.0  |
| 1968-08-31 | 108.0  |
| 1968-09-01 | 103.0  |
| 1968-09-02 | 98.0   |
| 1968-09-03 | 96.0   |
| 1968-09-04 | 93.0   |
| 1968-09-05 | 89.0   |
| 1968-09-06 | 86.0   |
| 1968-09-07 | 82.0   |
| 1968-09-08 | 79.0   |
| 1968-09-09 | 76.0   |
| 1968-09-10 | 74.0   |
| 1968-09-11 | 74.0   |
| 1968-09-12 | 78.0   |
| 1968-09-13 | 75.0   |
| 1968-09-14 | 86.0   |
| 1968-09-15 | 86.0   |
| 1968-09-16 | 79.0   |
| 1968-09-17 | 77.0   |
| 1968-09-18 | 75.0   |
| 1968-09-19 | 70.0   |
| 1968-09-20 | 73.0   |
| 1968-09-21 | 78.0   |
| 1968-09-22 | 74.0   |
| 1968-09-23 | 71.0   |
| 1968-09-24 | 70.0   |
| 1968-09-25 | 65.0   |
| 1968-09-26 | 63.0   |
| 1968-09-27 | 61.0   |
| 1968-09-28 | 62.0   |
| 1968-09-29 | 66.0   |
| 1968-09-30 | 64.0   |
| 1968-10-01 | 61.0   |
| 1968-10-02 | 58.0   |
| 1968-10-03 | 56.0   |
| 1968-10-04 | 56.0   |
| 1968-10-05 | 55.0   |
| 1968-10-06 | 53.0   |
| 1968-10-07 | 53.0   |
| 1968-10-08 | 51.0   |
| 1968-10-09 | 49.0   |
| 1968-10-10 | 51.0   |
| 1968-10-11 | 49.0   |
| 1968-10-12 | 49.0   |
| 1968-10-13 | 48.0   |
| 1968-10-14 | 81.0   |
| 1968-10-15 | 78.0   |
| 1968-10-16 | 62.0   |
| 1968-10-17 | 56.0   |
| 1968-10-18 | 57.0   |
| 1968-10-19 | 55.0   |
| 1968-10-20 | 53.0   |
| 1968-10-21 | 53.0   |
| 1968-10-22 | 49.0   |
| 1968-10-23 | 49.0   |
| 1968-10-24 | 49.0   |
| 1968-10-25 | 47.0   |
| 1968-10-26 | 48.0   |
| 1968-10-27 | 45.0   |
| 1968-10-28 | 45.0   |
| 1968-10-29 | 45.0   |
| 1968-10-30 | 46.0   |
| 1968-10-31 | 45.0   |
| 1968-11-01 | 42.0   |
| 1968-11-02 | 39.0   |
| 1968-11-03 | 45.0   |
| 1968-11-04 | 45.0   |
| 1968-11-05 | 39.0   |
| 1968-11-06 | 36.0   |
| 1968-11-07 | 34.0   |
| 1968-11-08 | 42.0   |
| 1968-11-09 | 45.0   |
| 1968-11-10 | 39.0   |
| 1968-11-11 | 39.0   |
| 1968-11-12 | 37.0   |
| 1968-11-13 | 35.0   |
| 1968-11-14 | 34.0   |
| 1968-11-15 | 33.0   |
| 1968-11-16 | 34.0   |
| 1968-11-17 | 35.0   |
| 1968-11-18 | 37.0   |
| 1968-11-19 | 40.0   |
| 1968-11-20 | 38.0   |
| 1968-11-21 | 36.0   |
| 1968-11-22 | 34.0   |
| 1968-11-23 | 32.0   |
| 1968-11-24 | 34.0   |
| 1968-11-25 | 35.0   |
| 1968-11-26 | 33.0   |
| 1968-11-27 | 32.0   |
| 1968-11-28 | 32.0   |
| 1968-11-29 | 31.0   |
| 1968-11-30 | 30.0   |
| 1968-12-01 | 33.0   |
| 1968-12-02 | 31.0   |
| 1968-12-03 | 31.0   |
| 1968-12-04 | 32.0   |
| 1968-12-05 | 33.0   |
| 1968-12-06 | 33.0   |
| 1968-12-07 | 32.0   |
| 1968-12-08 | 32.0   |
| 1968-12-09 | 31.0   |
| 1968-12-10 | 30.0   |
| 1968-12-11 | 28.0   |
| 1968-12-12 | 28.0   |
| 1968-12-13 | 29.0   |
| 1968-12-14 | 29.0   |
| 1968-12-15 | 29.0   |
| 1968-12-16 | 29.0   |
| 1968-12-17 | 26.0   |
| 1968-12-18 | 27.0   |
| 1968-12-19 | 27.0   |
| 1968-12-20 | 27.0   |
| 1968-12-21 | 26.0   |
| 1968-12-22 | 25.0   |
| 1968-12-23 | 28.0   |
| 1968-12-24 | 28.0   |
| 1968-12-25 | 28.0   |
| 1968-12-26 | 29.0   |
| 1968-12-27 | 28.0   |
| 1968-12-28 | 29.0   |
| 1968-12-29 | 29.0   |
| 1968-12-30 | 29.0   |
| 1968-12-31 | 29.0   |
| 1969-01-01 | 29.0   |
| 1969-01-02 | 28.0   |
| 1969-01-03 | 28.0   |
| 1969-01-04 | 28.0   |
| 1969-01-05 | 29.0   |
| 1969-01-06 | 28.0   |
| 1969-01-07 | 27.0   |
| 1969-01-08 | 25.0   |
| 1969-01-09 | 27.0   |
| 1969-01-10 | 26.0   |
| 1969-01-11 | 26.0   |
| 1969-01-12 | 26.0   |
| 1969-01-13 | 26.0   |
| 1969-01-14 | 27.0   |
| 1969-01-15 | 26.0   |
| 1969-01-16 | 26.0   |
| 1969-01-17 | 26.0   |
| 1969-01-18 | 25.0   |
| 1969-01-19 | 27.0   |
| 1969-01-20 | 27.0   |
| 1969-01-21 | 27.0   |
| 1969-01-22 | 27.0   |
| 1969-01-23 | 25.0   |
| 1969-01-24 | 25.0   |
| 1969-01-25 | 28.0   |
| 1969-01-26 | 28.0   |
| 1969-01-27 | 27.0   |
| 1969-01-28 | 26.0   |
| 1969-01-29 | 25.0   |
| 1969-01-30 | 25.0   |
| 1969-01-31 | 25.0   |
| 1969-02-01 | 24.0   |
| 1969-02-02 | 25.0   |
| 1969-02-03 | 26.0   |
| 1969-02-04 | 26.0   |
| 1969-02-05 | 27.0   |
| 1969-02-06 | 27.0   |
| 1969-02-07 | 27.0   |
| 1969-02-08 | 27.0   |
| 1969-02-09 | 27.0   |
| 1969-02-10 | 27.0   |
| 1969-02-11 | 27.0   |
| 1969-02-12 | 27.0   |
| 1969-02-13 | 26.0   |
| 1969-02-14 | 26.0   |
| 1969-02-15 | 26.0   |
| 1969-02-16 | 27.0   |
| 1969-02-17 | 27.0   |
| 1969-02-18 | 27.0   |
| 1969-02-19 | 27.0   |
| 1969-02-20 | 26.0   |
| 1969-02-21 | 26.0   |
| 1969-02-22 | 27.0   |
| 1969-02-23 | 26.0   |
| 1969-02-24 | 25.0   |
| 1969-02-25 | 25.0   |
| 1969-02-26 | 26.0   |
| 1969-02-27 | 26.0   |
| 1969-02-28 | 26.0   |
| 1969-03-01 | 25.0   |
| 1969-03-02 | 25.0   |
| 1969-03-03 | 25.0   |
| 1969-03-04 | 25.0   |
| 1969-03-05 | 26.0   |
| 1969-03-06 | 25.0   |
| 1969-03-07 | 25.0   |
| 1969-03-08 | 24.0   |
| 1969-03-09 | 23.0   |
| 1969-03-10 | 24.0   |
| 1969-03-11 | 24.0   |
| 1969-03-12 | 23.0   |
| 1969-03-13 | 23.0   |
| 1969-03-14 | 23.0   |
| 1969-03-15 | 24.0   |
| 1969-03-16 | 24.0   |
| 1969-03-17 | 24.0   |
| 1969-03-18 | 25.0   |
| 1969-03-19 | 25.0   |
| 1969-03-20 | 26.0   |
| 1969-03-21 | 26.0   |
| 1969-03-22 | 26.0   |
| 1969-03-23 | 26.0   |
| 1969-03-24 | 25.0   |
| 1969-03-25 | 25.0   |
| 1969-03-26 | 25.0   |
| 1969-03-27 | 25.0   |
| 1969-03-28 | 25.0   |
| 1969-03-29 | 26.0   |
| 1969-03-30 | 27.0   |
| 1969-03-31 | 29.0   |
| 1969-04-01 | 31.0   |
| 1969-04-02 | 33.0   |
| 1969-04-03 | 35.0   |
| 1969-04-04 | 36.0   |
| 1969-04-05 | 37.0   |
| 1969-04-06 | 38.0   |
| 1969-04-07 | 37.0   |
| 1969-04-08 | 38.0   |
| 1969-04-09 | 40.0   |
| 1969-04-10 | 47.0   |
| 1969-04-11 | 52.0   |
| 1969-04-12 | 56.0   |
| 1969-04-13 | 60.0   |
| 1969-04-14 | 58.0   |
| 1969-04-15 | 56.0   |
| 1969-04-16 | 56.0   |
| 1969-04-17 | 54.0   |
| 1969-04-18 | 54.0   |
| 1969-04-19 | 54.0   |
| 1969-04-20 | 70.0   |
| 1969-04-21 | 95.0   |
| 1969-04-22 | 112.0  |
| 1969-04-23 | 136.0  |
| 1969-04-24 | 149.0  |
| 1969-04-25 | 130.0  |
| 1969-04-26 | 112.0  |
| 1969-04-27 | 107.0  |
| 1969-04-28 | 106.0  |
| 1969-04-29 | 110.0  |
| 1969-04-30 | 131.0  |
| 1969-05-01 | 156.0  |
| 1969-05-02 | 192.0  |
| 1969-05-03 | 225.0  |
| 1969-05-04 | 245.0  |
| 1969-05-05 | 265.0  |
| 1969-05-06 | 333.0  |
| 1969-05-07 | 410.0  |
| 1969-05-08 | 457.0  |
| 1969-05-09 | 517.0  |
| 1969-05-10 | 595.0  |
| 1969-05-11 | 661.0  |
| 1969-05-12 | 702.0  |
| 1969-05-13 | 714.0  |
| 1969-05-14 | 718.0  |
| 1969-05-15 | 771.0  |
| 1969-05-16 | 719.0  |
| 1969-05-17 | 805.0  |
| 1969-05-18 | 945.0  |
| 1969-05-19 | 1030.0 |
| 1969-05-20 | 997.0  |
| 1969-05-21 | 949.0  |
| 1969-05-22 | 1000.0 |
| 1969-05-23 | 994.0  |
| 1969-05-24 | 925.0  |
| 1969-05-25 | 1040.0 |
| 1969-05-26 | 1160.0 |
| 1969-05-27 | 1240.0 |
| 1969-05-28 | 1160.0 |
| 1969-05-29 | 1070.0 |
| 1969-05-30 | 1040.0 |
| 1969-05-31 | 934.0  |
| 1969-06-01 | 750.0  |
| 1969-06-02 | 701.0  |
| 1969-06-03 | 690.0  |
| 1969-06-04 | 712.0  |
| 1969-06-05 | 726.0  |
| 1969-06-06 | 671.0  |
| 1969-06-07 | 651.0  |
| 1969-06-08 | 607.0  |
| 1969-06-09 | 587.0  |
| 1969-06-10 | 548.0  |
| 1969-06-11 | 468.0  |
| 1969-06-12 | 436.0  |
| 1969-06-13 | 408.0  |
| 1969-06-14 | 400.0  |
| 1969-06-15 | 455.0  |
| 1969-06-16 | 556.0  |
| 1969-06-17 | 518.0  |
| 1969-06-18 | 552.0  |
| 1969-06-19 | 471.0  |
| 1969-06-20 | 457.0  |
| 1969-06-21 | 437.0  |
| 1969-06-22 | 381.0  |
| 1969-06-23 | 357.0  |
| 1969-06-24 | 408.0  |
| 1969-06-25 | 392.0  |
| 1969-06-26 | 374.0  |
| 1969-06-27 | 372.0  |
| 1969-06-28 | 391.0  |
| 1969-06-29 | 340.0  |
| 1969-06-30 | 300.0  |
| 1969-07-01 | 293.0  |
| 1969-07-02 | 291.0  |
| 1969-07-03 | 288.0  |
| 1969-07-04 | 269.0  |
| 1969-07-05 | 245.0  |
| 1969-07-06 | 227.0  |
| 1969-07-07 | 209.0  |
| 1969-07-08 | 189.0  |
| 1969-07-09 | 185.0  |
| 1969-07-10 | 174.0  |
| 1969-07-11 | 165.0  |
| 1969-07-12 | 157.0  |
| 1969-07-13 | 154.0  |
| 1969-07-14 | 165.0  |
| 1969-07-15 | 166.0  |
| 1969-07-16 | 147.0  |
| 1969-07-17 | 140.0  |
| 1969-07-18 | 135.0  |
| 1969-07-19 | 132.0  |
| 1969-07-20 | 129.0  |
| 1969-07-21 | 122.0  |
| 1969-07-22 | 117.0  |
| 1969-07-23 | 113.0  |
| 1969-07-24 | 112.0  |
| 1969-07-25 | 110.0  |
| 1969-07-26 | 104.0  |
| 1969-07-27 | 99.0   |
| 1969-07-28 | 102.0  |
| 1969-07-29 | 112.0  |
| 1969-07-30 | 136.0  |
| 1969-07-31 | 106.0  |
| 1969-08-01 | 98.0   |
| 1969-08-02 | 93.0   |
| 1969-08-03 | 102.0  |
| 1969-08-04 | 90.0   |
| 1969-08-05 | 85.0   |
| 1969-08-06 | 82.0   |
| 1969-08-07 | 78.0   |
| 1969-08-08 | 76.0   |
| 1969-08-09 | 73.0   |
| 1969-08-10 | 72.0   |
| 1969-08-11 | 77.0   |
| 1969-08-12 | 88.0   |
| 1969-08-13 | 74.0   |
| 1969-08-14 | 70.0   |
| 1969-08-15 | 68.0   |
| 1969-08-16 | 79.0   |
| 1969-08-17 | 85.0   |
| 1969-08-18 | 93.0   |
| 1969-08-19 | 80.0   |
| 1969-08-20 | 75.0   |
| 1969-08-21 | 72.0   |
| 1969-08-22 | 72.0   |
| 1969-08-23 | 72.0   |
| 1969-08-24 | 66.0   |
| 1969-08-25 | 62.0   |
| 1969-08-26 | 63.0   |
| 1969-08-27 | 67.0   |
| 1969-08-28 | 63.0   |
| 1969-08-29 | 82.0   |
| 1969-08-30 | 66.0   |
| 1969-08-31 | 60.0   |
| 1969-09-01 | 58.0   |
| 1969-09-02 | 56.0   |
| 1969-09-03 | 58.0   |
| 1969-09-04 | 58.0   |
| 1969-09-05 | 54.0   |
| 1969-09-06 | 50.0   |
| 1969-09-07 | 48.0   |
| 1969-09-08 | 48.0   |
| 1969-09-09 | 50.0   |
| 1969-09-10 | 50.0   |
| 1969-09-11 | 64.0   |
| 1969-09-12 | 52.0   |
| 1969-09-13 | 50.0   |
| 1969-09-14 | 48.0   |
| 1969-09-15 | 45.0   |
| 1969-09-16 | 48.0   |
| 1969-09-17 | 45.0   |
| 1969-09-18 | 44.0   |
| 1969-09-19 | 42.0   |
| 1969-09-20 | 43.0   |
| 1969-09-21 | 49.0   |
| 1969-09-22 | 46.0   |
| 1969-09-23 | 43.0   |
| 1969-09-24 | 41.0   |
| 1969-09-25 | 39.0   |
| 1969-09-26 | 38.0   |
| 1969-09-27 | 37.0   |
| 1969-09-28 | 36.0   |
| 1969-09-29 | 35.0   |
| 1969-09-30 | 36.0   |
| 1969-10-01 | 36.0   |
| 1969-10-02 | 40.0   |
| 1969-10-03 | 41.0   |
| 1969-10-04 | 40.0   |
| 1969-10-05 | 37.0   |
| 1969-10-06 | 38.0   |
| 1969-10-07 | 40.0   |
| 1969-10-08 | 40.0   |
| 1969-10-09 | 38.0   |
| 1969-10-10 | 38.0   |
| 1969-10-11 | 36.0   |
| 1969-10-12 | 38.0   |
| 1969-10-13 | 38.0   |
| 1969-10-14 | 39.0   |
| 1969-10-15 | 38.0   |
| 1969-10-16 | 39.0   |
| 1969-10-17 | 42.0   |
| 1969-10-18 | 53.0   |
| 1969-10-19 | 51.0   |
| 1969-10-20 | 44.0   |
| 1969-10-21 | 45.0   |
| 1969-10-22 | 45.0   |
| 1969-10-23 | 44.0   |
| 1969-10-24 | 46.0   |
| 1969-10-25 | 45.0   |
| 1969-10-26 | 44.0   |
| 1969-10-27 | 43.0   |
| 1969-10-28 | 44.0   |
| 1969-10-29 | 42.0   |
| 1969-10-30 | 42.0   |
| 1969-10-31 | 44.0   |
| 1969-11-01 | 43.0   |
| 1969-11-02 | 38.0   |
| 1969-11-03 | 40.0   |
| 1969-11-04 | 39.0   |
| 1969-11-05 | 38.0   |
| 1969-11-06 | 37.0   |
| 1969-11-07 | 38.0   |
| 1969-11-08 | 37.0   |
| 1969-11-09 | 38.0   |
| 1969-11-10 | 38.0   |
| 1969-11-11 | 37.0   |
| 1969-11-12 | 36.0   |
| 1969-11-13 | 35.0   |
| 1969-11-14 | 33.0   |
| 1969-11-15 | 33.0   |
| 1969-11-16 | 34.0   |
| 1969-11-17 | 34.0   |
| 1969-11-18 | 33.0   |
| 1969-11-19 | 32.0   |
| 1969-11-20 | 32.0   |
| 1969-11-21 | 31.0   |
| 1969-11-22 | 32.0   |
| 1969-11-23 | 31.0   |
| 1969-11-24 | 30.0   |
| 1969-11-25 | 30.0   |
| 1969-11-26 | 29.0   |
| 1969-11-27 | 26.0   |
| 1969-11-28 | 27.0   |
| 1969-11-29 | 27.0   |
| 1969-11-30 | 28.0   |
| 1969-12-01 | 28.0   |
| 1969-12-02 | 29.0   |
| 1969-12-03 | 28.0   |
| 1969-12-04 | 28.0   |
| 1969-12-05 | 27.0   |
| 1969-12-06 | 25.0   |
| 1969-12-07 | 24.0   |
| 1969-12-08 | 23.0   |
| 1969-12-09 | 22.0   |
| 1969-12-10 | 23.0   |
| 1969-12-11 | 23.0   |
| 1969-12-12 | 24.0   |
| 1969-12-13 | 26.0   |
| 1969-12-14 | 25.0   |
| 1969-12-15 | 24.0   |
| 1969-12-16 | 24.0   |
| 1969-12-17 | 24.0   |
| 1969-12-18 | 23.0   |
| 1969-12-19 | 23.0   |
| 1969-12-20 | 24.0   |
| 1969-12-21 | 24.0   |
| 1969-12-22 | 24.0   |
| 1969-12-23 | 24.0   |
| 1969-12-24 | 24.0   |
| 1969-12-25 | 23.0   |
| 1969-12-26 | 24.0   |
| 1969-12-27 | 24.0   |
| 1969-12-28 | 23.0   |
| 1969-12-29 | 23.0   |
| 1969-12-30 | 24.0   |
| 1969-12-31 | 24.0   |
| 1970-01-01 | 24.0   |
| 1970-01-02 | 23.0   |
| 1970-01-03 | 23.0   |
| 1970-01-04 | 23.0   |
| 1970-01-05 | 23.0   |
| 1970-01-06 | 22.0   |
| 1970-01-07 | 21.0   |
| 1970-01-08 | 21.0   |
| 1970-01-09 | 22.0   |
| 1970-01-10 | 23.0   |
| 1970-01-11 | 23.0   |
| 1970-01-12 | 23.0   |
| 1970-01-13 | 23.0   |
| 1970-01-14 | 23.0   |
| 1970-01-15 | 23.0   |
| 1970-01-16 | 23.0   |
| 1970-01-17 | 22.0   |
| 1970-01-18 | 24.0   |
| 1970-01-19 | 24.0   |
| 1970-01-20 | 23.0   |
| 1970-01-21 | 25.0   |
| 1970-01-22 | 28.0   |
| 1970-01-23 | 29.0   |
| 1970-01-24 | 28.0   |
| 1970-01-25 | 26.0   |
| 1970-01-26 | 25.0   |
| 1970-01-27 | 25.0   |
| 1970-01-28 | 24.0   |
| 1970-01-29 | 23.0   |
| 1970-01-30 | 22.0   |
| 1970-01-31 | 21.0   |
| 1970-02-01 | 20.0   |
| 1970-02-02 | 21.0   |
| 1970-02-03 | 21.0   |
| 1970-02-04 | 21.0   |
| 1970-02-05 | 22.0   |
| 1970-02-06 | 22.0   |
| 1970-02-07 | 21.0   |
| 1970-02-08 | 21.0   |
| 1970-02-09 | 20.0   |
| 1970-02-10 | 20.0   |
| 1970-02-11 | 20.0   |
| 1970-02-12 | 20.0   |
| 1970-02-13 | 20.0   |
| 1970-02-14 | 21.0   |
| 1970-02-15 | 22.0   |
| 1970-02-16 | 22.0   |
| 1970-02-17 | 21.0   |
| 1970-02-18 | 20.0   |
| 1970-02-19 | 19.0   |
| 1970-02-20 | 19.0   |
| 1970-02-21 | 19.0   |
| 1970-02-22 | 18.0   |
| 1970-02-23 | 18.0   |
| 1970-02-24 | 18.0   |
| 1970-02-25 | 18.0   |
| 1970-02-26 | 17.0   |
| 1970-02-27 | 17.0   |
| 1970-02-28 | 17.0   |
| 1970-03-01 | 17.0   |
| 1970-03-02 | 18.0   |
| 1970-03-03 | 19.0   |
| 1970-03-04 | 19.0   |
| 1970-03-05 | 18.0   |
| 1970-03-06 | 19.0   |
| 1970-03-07 | 19.0   |
| 1970-03-08 | 18.0   |
| 1970-03-09 | 18.0   |
| 1970-03-10 | 18.0   |
| 1970-03-11 | 19.0   |
| 1970-03-12 | 19.0   |
| 1970-03-13 | 17.0   |
| 1970-03-14 | 17.0   |
| 1970-03-15 | 18.0   |
| 1970-03-16 | 18.0   |
| 1970-03-17 | 18.0   |
| 1970-03-18 | 18.0   |
| 1970-03-19 | 19.0   |
| 1970-03-20 | 19.0   |
| 1970-03-21 | 19.0   |
| 1970-03-22 | 19.0   |
| 1970-03-23 | 19.0   |
| 1970-03-24 | 19.0   |
| 1970-03-25 | 19.0   |
| 1970-03-26 | 19.0   |
| 1970-03-27 | 19.0   |
| 1970-03-28 | 19.0   |
| 1970-03-29 | 18.0   |
| 1970-03-30 | 18.0   |
| 1970-03-31 | 17.0   |
| 1970-04-01 | 17.0   |
| 1970-04-02 | 16.0   |
| 1970-04-03 | 16.0   |
| 1970-04-04 | 16.0   |
| 1970-04-05 | 17.0   |
| 1970-04-06 | 20.0   |
| 1970-04-07 | 24.0   |
| 1970-04-08 | 23.0   |
| 1970-04-09 | 22.0   |
| 1970-04-10 | 25.0   |
| 1970-04-11 | 28.0   |
| 1970-04-12 | 27.0   |
| 1970-04-13 | 26.0   |
| 1970-04-14 | 25.0   |
| 1970-04-15 | 24.0   |
| 1970-04-16 | 23.0   |
| 1970-04-17 | 22.0   |
| 1970-04-18 | 22.0   |
| 1970-04-19 | 22.0   |
| 1970-04-20 | 22.0   |
| 1970-04-21 | 21.0   |
| 1970-04-22 | 21.0   |
| 1970-04-23 | 22.0   |
| 1970-04-24 | 23.0   |
| 1970-04-25 | 26.0   |
| 1970-04-26 | 28.0   |
| 1970-04-27 | 30.0   |
| 1970-04-28 | 28.0   |
| 1970-04-29 | 27.0   |
| 1970-04-30 | 26.0   |
| 1970-05-01 | 26.0   |
| 1970-05-02 | 28.0   |
| 1970-05-03 | 35.0   |
| 1970-05-04 | 47.0   |
| 1970-05-05 | 62.0   |
| 1970-05-06 | 77.0   |
| 1970-05-07 | 90.0   |
| 1970-05-08 | 82.0   |
| 1970-05-09 | 77.0   |
| 1970-05-10 | 76.0   |
| 1970-05-11 | 68.0   |
| 1970-05-12 | 82.0   |
| 1970-05-13 | 85.0   |
| 1970-05-14 | 63.0   |
| 1970-05-15 | 91.0   |
| 1970-05-16 | 140.0  |
| 1970-05-17 | 228.0  |
| 1970-05-18 | 318.0  |
| 1970-05-19 | 403.0  |
| 1970-05-20 | 484.0  |
| 1970-05-21 | 510.0  |
| 1970-05-22 | 479.0  |
| 1970-05-23 | 527.0  |
| 1970-05-24 | 600.0  |
| 1970-05-25 | 705.0  |
| 1970-05-26 | 848.0  |
| 1970-05-27 | 1010.0 |
| 1970-05-28 | 1120.0 |
| 1970-05-29 | 1020.0 |
| 1970-05-30 | 950.0  |
| 1970-05-31 | 911.0  |
| 1970-06-01 | 871.0  |
| 1970-06-02 | 992.0  |
| 1970-06-03 | 1080.0 |
| 1970-06-04 | 1080.0 |
| 1970-06-05 | 935.0  |
| 1970-06-06 | 777.0  |
| 1970-06-07 | 734.0  |
| 1970-06-08 | 732.0  |
| 1970-06-09 | 790.0  |
| 1970-06-10 | 663.0  |
| 1970-06-11 | 539.0  |
| 1970-06-12 | 508.0  |
| 1970-06-13 | 463.0  |
| 1970-06-14 | 423.0  |
| 1970-06-15 | 408.0  |
| 1970-06-16 | 406.0  |
| 1970-06-17 | 395.0  |
| 1970-06-18 | 457.0  |
| 1970-06-19 | 544.0  |
| 1970-06-20 | 640.0  |
| 1970-06-21 | 664.0  |
| 1970-06-22 | 661.0  |
| 1970-06-23 | 662.0  |
| 1970-06-24 | 605.0  |
| 1970-06-25 | 567.0  |
| 1970-06-26 | 531.0  |
| 1970-06-27 | 509.0  |
| 1970-06-28 | 484.0  |
| 1970-06-29 | 416.0  |
| 1970-06-30 | 338.0  |
| 1970-07-01 | 299.0  |
| 1970-07-02 | 278.0  |
| 1970-07-03 | 262.0  |
| 1970-07-04 | 249.0  |
| 1970-07-05 | 244.0  |
| 1970-07-06 | 235.0  |
| 1970-07-07 | 229.0  |
| 1970-07-08 | 220.0  |
| 1970-07-09 | 195.0  |
| 1970-07-10 | 194.0  |
| 1970-07-11 | 174.0  |
| 1970-07-12 | 159.0  |
| 1970-07-13 | 146.0  |
| 1970-07-14 | 137.0  |
| 1970-07-15 | 128.0  |
| 1970-07-16 | 122.0  |
| 1970-07-17 | 117.0  |
| 1970-07-18 | 115.0  |
| 1970-07-19 | 116.0  |
| 1970-07-20 | 108.0  |
| 1970-07-21 | 103.0  |
| 1970-07-22 | 110.0  |
| 1970-07-23 | 127.0  |
| 1970-07-24 | 106.0  |
| 1970-07-25 | 111.0  |
| 1970-07-26 | 107.0  |
| 1970-07-27 | 101.0  |
| 1970-07-28 | 102.0  |
| 1970-07-29 | 92.0   |
| 1970-07-30 | 87.0   |
| 1970-07-31 | 85.0   |
| 1970-08-01 | 79.0   |
| 1970-08-02 | 75.0   |
| 1970-08-03 | 74.0   |
| 1970-08-04 | 76.0   |
| 1970-08-05 | 78.0   |
| 1970-08-06 | 79.0   |
| 1970-08-07 | 109.0  |
| 1970-08-08 | 117.0  |
| 1970-08-09 | 83.0   |
| 1970-08-10 | 74.0   |
| 1970-08-11 | 70.0   |
| 1970-08-12 | 67.0   |
| 1970-08-13 | 65.0   |
| 1970-08-14 | 65.0   |
| 1970-08-15 | 63.0   |
| 1970-08-16 | 61.0   |
| 1970-08-17 | 60.0   |
| 1970-08-18 | 59.0   |
| 1970-08-19 | 62.0   |
| 1970-08-20 | 65.0   |
| 1970-08-21 | 61.0   |
| 1970-08-22 | 57.0   |
| 1970-08-23 | 56.0   |
| 1970-08-24 | 54.0   |
| 1970-08-25 | 52.0   |
| 1970-08-26 | 51.0   |
| 1970-08-27 | 50.0   |
| 1970-08-28 | 55.0   |
| 1970-08-29 | 56.0   |
| 1970-08-30 | 52.0   |
| 1970-08-31 | 50.0   |
| 1970-09-01 | 49.0   |
| 1970-09-02 | 47.0   |
| 1970-09-03 | 44.0   |
| 1970-09-04 | 44.0   |
| 1970-09-05 | 143.0  |
| 1970-09-06 | 130.0  |
| 1970-09-07 | 122.0  |
| 1970-09-08 | 135.0  |
| 1970-09-09 | 115.0  |
| 1970-09-10 | 92.0   |
| 1970-09-11 | 83.0   |
| 1970-09-12 | 78.0   |
| 1970-09-13 | 77.0   |
| 1970-09-14 | 71.0   |
| 1970-09-15 | 68.0   |
| 1970-09-16 | 64.0   |
| 1970-09-17 | 62.0   |
| 1970-09-18 | 60.0   |
| 1970-09-19 | 58.0   |
| 1970-09-20 | 56.0   |
| 1970-09-21 | 56.0   |
| 1970-09-22 | 56.0   |
| 1970-09-23 | 56.0   |
| 1970-09-24 | 54.0   |
| 1970-09-25 | 52.0   |
| 1970-09-26 | 51.0   |
| 1970-09-27 | 50.0   |
| 1970-09-28 | 48.0   |
| 1970-09-29 | 47.0   |
| 1970-09-30 | 45.0   |
| 1970-10-01 | 43.0   |
| 1970-10-02 | 41.0   |
| 1970-10-03 | 41.0   |
| 1970-10-04 | 41.0   |
| 1970-10-05 | 41.0   |
| 1970-10-06 | 44.0   |
| 1970-10-07 | 45.0   |
| 1970-10-08 | 43.0   |
| 1970-10-09 | 45.0   |
| 1970-10-10 | 48.0   |
| 1970-10-11 | 50.0   |
| 1970-10-12 | 51.0   |
| 1970-10-13 | 50.0   |
| 1970-10-14 | 45.0   |
| 1970-10-15 | 41.0   |
| 1970-10-16 | 41.0   |
| 1970-10-17 | 40.0   |
| 1970-10-18 | 40.0   |
| 1970-10-19 | 41.0   |
| 1970-10-20 | 39.0   |
| 1970-10-21 | 40.0   |
| 1970-10-22 | 40.0   |
| 1970-10-23 | 38.0   |
| 1970-10-24 | 43.0   |
| 1970-10-25 | 37.0   |
| 1970-10-26 | 38.0   |
| 1970-10-27 | 43.0   |
| 1970-10-28 | 43.0   |
| 1970-10-29 | 41.0   |
| 1970-10-30 | 39.0   |
| 1970-10-31 | 37.0   |
| 1970-11-01 | 36.0   |
| 1970-11-02 | 35.0   |
| 1970-11-03 | 34.0   |
| 1970-11-04 | 34.0   |
| 1970-11-05 | 34.0   |
| 1970-11-06 | 35.0   |
| 1970-11-07 | 36.0   |
| 1970-11-08 | 39.0   |
| 1970-11-09 | 39.0   |
| 1970-11-10 | 38.0   |
| 1970-11-11 | 38.0   |
| 1970-11-12 | 37.0   |
| 1970-11-13 | 37.0   |
| 1970-11-14 | 36.0   |
| 1970-11-15 | 36.0   |
| 1970-11-16 | 35.0   |
| 1970-11-17 | 35.0   |
| 1970-11-18 | 35.0   |
| 1970-11-19 | 35.0   |
| 1970-11-20 | 35.0   |
| 1970-11-21 | 35.0   |
| 1970-11-22 | 35.0   |
| 1970-11-23 | 35.0   |
| 1970-11-24 | 36.0   |
| 1970-11-25 | 37.0   |
| 1970-11-26 | 39.0   |
| 1970-11-27 | 42.0   |
| 1970-11-28 | 41.0   |
| 1970-11-29 | 40.0   |
| 1970-11-30 | 39.0   |
| 1970-12-01 | 38.0   |
| 1970-12-02 | 37.0   |
| 1970-12-03 | 37.0   |
| 1970-12-04 | 36.0   |
| 1970-12-05 | 36.0   |
| 1970-12-06 | 35.0   |
| 1970-12-07 | 34.0   |
| 1970-12-08 | 34.0   |
| 1970-12-09 | 33.0   |
| 1970-12-10 | 33.0   |
| 1970-12-11 | 32.0   |
| 1970-12-12 | 31.0   |
| 1970-12-13 | 31.0   |
| 1970-12-14 | 32.0   |
| 1970-12-15 | 33.0   |
| 1970-12-16 | 33.0   |
| 1970-12-17 | 33.0   |
| 1970-12-18 | 33.0   |
| 1970-12-19 | 33.0   |
| 1970-12-20 | 33.0   |
| 1970-12-21 | 30.0   |
| 1970-12-22 | 30.0   |
| 1970-12-23 | 30.0   |
| 1970-12-24 | 30.0   |
| 1970-12-25 | 30.0   |
| 1970-12-26 | 30.0   |
| 1970-12-27 | 29.0   |
| 1970-12-28 | 28.0   |
| 1970-12-29 | 28.0   |
| 1970-12-30 | 27.0   |
| 1970-12-31 | 27.0   |
| 1971-01-01 | 26.0   |
| 1971-01-02 | 25.0   |
| 1971-01-03 | 24.0   |
| 1971-01-04 | 23.0   |
| 1971-01-05 | 22.0   |
| 1971-01-06 | 23.0   |
| 1971-01-07 | 23.0   |
| 1971-01-08 | 24.0   |
| 1971-01-09 | 25.0   |
| 1971-01-10 | 25.0   |
| 1971-01-11 | 25.0   |
| 1971-01-12 | 25.0   |
| 1971-01-13 | 25.0   |
| 1971-01-14 | 25.0   |
| 1971-01-15 | 25.0   |
| 1971-01-16 | 25.0   |
| 1971-01-17 | 27.0   |
| 1971-01-18 | 32.0   |
| 1971-01-19 | 35.0   |
| 1971-01-20 | 30.0   |
| 1971-01-21 | 26.0   |
| 1971-01-22 | 25.0   |
| 1971-01-23 | 25.0   |
| 1971-01-24 | 24.0   |
| 1971-01-25 | 24.0   |
| 1971-01-26 | 24.0   |
| 1971-01-27 | 24.0   |
| 1971-01-28 | 24.0   |
| 1971-01-29 | 24.0   |
| 1971-01-30 | 24.0   |
| 1971-01-31 | 24.0   |
| 1971-02-01 | 24.0   |
| 1971-02-02 | 24.0   |
| 1971-02-03 | 24.0   |
| 1971-02-04 | 23.0   |
| 1971-02-05 | 20.0   |
| 1971-02-06 | 23.0   |
| 1971-02-07 | 23.0   |
| 1971-02-08 | 23.0   |
| 1971-02-09 | 23.0   |
| 1971-02-10 | 23.0   |
| 1971-02-11 | 23.0   |
| 1971-02-12 | 23.0   |
| 1971-02-13 | 23.0   |
| 1971-02-14 | 23.0   |
| 1971-02-15 | 23.0   |
| 1971-02-16 | 22.0   |
| 1971-02-17 | 22.0   |
| 1971-02-18 | 22.0   |
| 1971-02-19 | 22.0   |
| 1971-02-20 | 22.0   |
| 1971-02-21 | 22.0   |
| 1971-02-22 | 22.0   |
| 1971-02-23 | 22.0   |
| 1971-02-24 | 22.0   |
| 1971-02-25 | 22.0   |
| 1971-02-26 | 20.0   |
| 1971-02-27 | 20.0   |
| 1971-02-28 | 20.0   |
| 1971-03-01 | 20.0   |
| 1971-03-02 | 20.0   |
| 1971-03-03 | 20.0   |
| 1971-03-04 | 20.0   |
| 1971-03-05 | 20.0   |
| 1971-03-06 | 22.0   |
| 1971-03-07 | 22.0   |
| 1971-03-08 | 22.0   |
| 1971-03-09 | 22.0   |
| 1971-03-10 | 22.0   |
| 1971-03-11 | 22.0   |
| 1971-03-12 | 22.0   |
| 1971-03-13 | 22.0   |
| 1971-03-14 | 22.0   |
| 1971-03-15 | 22.0   |
| 1971-03-16 | 22.0   |
| 1971-03-17 | 22.0   |
| 1971-03-18 | 22.0   |
| 1971-03-19 | 20.0   |
| 1971-03-20 | 20.0   |
| 1971-03-21 | 21.0   |
| 1971-03-22 | 22.0   |
| 1971-03-23 | 20.0   |
| 1971-03-24 | 20.0   |
| 1971-03-25 | 21.0   |
| 1971-03-26 | 23.0   |
| 1971-03-27 | 34.0   |
| 1971-03-28 | 34.0   |
| 1971-03-29 | 34.0   |
| 1971-03-30 | 39.0   |
| 1971-03-31 | 43.0   |
| 1971-04-01 | 41.0   |
| 1971-04-02 | 38.0   |
| 1971-04-03 | 37.0   |
| 1971-04-04 | 38.0   |
| 1971-04-05 | 39.0   |
| 1971-04-06 | 43.0   |
| 1971-04-07 | 47.0   |
| 1971-04-08 | 45.0   |
| 1971-04-09 | 50.0   |
| 1971-04-10 | 55.0   |
| 1971-04-11 | 59.0   |
| 1971-04-12 | 67.0   |
| 1971-04-13 | 74.0   |
| 1971-04-14 | 84.0   |
| 1971-04-15 | 88.0   |
| 1971-04-16 | 95.0   |
| 1971-04-17 | 105.0  |
| 1971-04-18 | 105.0  |
| 1971-04-19 | 96.0   |
| 1971-04-20 | 87.0   |
| 1971-04-21 | 82.0   |
| 1971-04-22 | 79.0   |
| 1971-04-23 | 77.0   |
| 1971-04-24 | 75.0   |
| 1971-04-25 | 73.0   |
| 1971-04-26 | 71.0   |
| 1971-04-27 | 69.0   |
| 1971-04-28 | 65.0   |
| 1971-04-29 | 64.0   |
| 1971-04-30 | 68.0   |
| 1971-05-01 | 79.0   |
| 1971-05-02 | 104.0  |
| 1971-05-03 | 154.0  |
| 1971-05-04 | 189.0  |
| 1971-05-05 | 153.0  |
| 1971-05-06 | 134.0  |
| 1971-05-07 | 130.0  |
| 1971-05-08 | 126.0  |
| 1971-05-09 | 118.0  |
| 1971-05-10 | 118.0  |
| 1971-05-11 | 118.0  |
| 1971-05-12 | 148.0  |
| 1971-05-13 | 171.0  |
| 1971-05-14 | 251.0  |
| 1971-05-15 | 329.0  |
| 1971-05-16 | 373.0  |
| 1971-05-17 | 314.0  |
| 1971-05-18 | 260.0  |
| 1971-05-19 | 217.0  |
| 1971-05-20 | 192.0  |
| 1971-05-21 | 190.0  |
| 1971-05-22 | 213.0  |
| 1971-05-23 | 203.0  |
| 1971-05-24 | 249.0  |
| 1971-05-25 | 393.0  |
| 1971-05-26 | 530.0  |
| 1971-05-27 | 691.0  |
| 1971-05-28 | 810.0  |
| 1971-05-29 | 767.0  |
| 1971-05-30 | 674.0  |
| 1971-05-31 | 552.0  |
| 1971-06-01 | 481.0  |
| 1971-06-02 | 421.0  |
| 1971-06-03 | 385.0  |
| 1971-06-04 | 388.0  |
| 1971-06-05 | 391.0  |
| 1971-06-06 | 413.0  |
| 1971-06-07 | 531.0  |
| 1971-06-08 | 702.0  |
| 1971-06-09 | 774.0  |
| 1971-06-10 | 888.0  |
| 1971-06-11 | 744.0  |
| 1971-06-12 | 588.0  |
| 1971-06-13 | 642.0  |
| 1971-06-14 | 976.0  |
| 1971-06-15 | 1510.0 |
| 1971-06-16 | 1800.0 |
| 1971-06-17 | 1920.0 |
| 1971-06-18 | 1970.0 |
| 1971-06-19 | 1790.0 |
| 1971-06-20 | 1720.0 |
| 1971-06-21 | 1660.0 |
| 1971-06-22 | 1790.0 |
| 1971-06-23 | 1790.0 |
| 1971-06-24 | 1580.0 |
| 1971-06-25 | 1320.0 |
| 1971-06-26 | 1170.0 |
| 1971-06-27 | 998.0  |
| 1971-06-28 | 857.0  |
| 1971-06-29 | 788.0  |
| 1971-06-30 | 682.0  |
| 1971-07-01 | 620.0  |
| 1971-07-02 | 584.0  |
| 1971-07-03 | 584.0  |
| 1971-07-04 | 549.0  |
| 1971-07-05 | 512.0  |
| 1971-07-06 | 478.0  |
| 1971-07-07 | 437.0  |
| 1971-07-08 | 410.0  |
| 1971-07-09 | 387.0  |
| 1971-07-10 | 351.0  |
| 1971-07-11 | 318.0  |
| 1971-07-12 | 290.0  |
| 1971-07-13 | 279.0  |
| 1971-07-14 | 270.0  |
| 1971-07-15 | 247.0  |
| 1971-07-16 | 234.0  |
| 1971-07-17 | 231.0  |
| 1971-07-18 | 249.0  |
| 1971-07-19 | 269.0  |
| 1971-07-20 | 241.0  |
| 1971-07-21 | 206.0  |
| 1971-07-22 | 190.0  |
| 1971-07-23 | 184.0  |
| 1971-07-24 | 179.0  |
| 1971-07-25 | 157.0  |
| 1971-07-26 | 146.0  |
| 1971-07-27 | 137.0  |
| 1971-07-28 | 129.0  |
| 1971-07-29 | 122.0  |
| 1971-07-30 | 116.0  |
| 1971-07-31 | 111.0  |
| 1971-08-01 | 107.0  |
| 1971-08-02 | 104.0  |
| 1971-08-03 | 105.0  |
| 1971-08-04 | 115.0  |
| 1971-08-05 | 118.0  |
| 1971-08-06 | 119.0  |
| 1971-08-07 | 116.0  |
| 1971-08-08 | 110.0  |
| 1971-08-09 | 114.0  |
| 1971-08-10 | 101.0  |
| 1971-08-11 | 94.0   |
| 1971-08-12 | 90.0   |
| 1971-08-13 | 86.0   |
| 1971-08-14 | 83.0   |
| 1971-08-15 | 80.0   |
| 1971-08-16 | 79.0   |
| 1971-08-17 | 77.0   |
| 1971-08-18 | 82.0   |
| 1971-08-19 | 76.0   |
| 1971-08-20 | 74.0   |
| 1971-08-21 | 71.0   |
| 1971-08-22 | 74.0   |
| 1971-08-23 | 71.0   |
| 1971-08-24 | 66.0   |
| 1971-08-25 | 65.0   |
| 1971-08-26 | 68.0   |
| 1971-08-27 | 63.0   |
| 1971-08-28 | 63.0   |
| 1971-08-29 | 84.0   |
| 1971-08-30 | 77.0   |
| 1971-08-31 | 75.0   |
| 1971-09-01 | 66.0   |
| 1971-09-02 | 61.0   |
| 1971-09-03 | 57.0   |
| 1971-09-04 | 57.0   |
| 1971-09-05 | 55.0   |
| 1971-09-06 | 53.0   |
| 1971-09-07 | 77.0   |
| 1971-09-08 | 74.0   |
| 1971-09-09 | 61.0   |
| 1971-09-10 | 57.0   |
| 1971-09-11 | 54.0   |
| 1971-09-12 | 52.0   |
| 1971-09-13 | 50.0   |
| 1971-09-14 | 47.0   |
| 1971-09-15 | 46.0   |
| 1971-09-16 | 45.0   |
| 1971-09-17 | 47.0   |
| 1971-09-18 | 47.0   |
| 1971-09-19 | 46.0   |
| 1971-09-20 | 46.0   |
| 1971-09-21 | 45.0   |
| 1971-09-22 | 44.0   |
| 1971-09-23 | 43.0   |
| 1971-09-24 | 42.0   |
| 1971-09-25 | 42.0   |
| 1971-09-26 | 41.0   |
| 1971-09-27 | 40.0   |
| 1971-09-28 | 38.0   |
| 1971-09-29 | 39.0   |
| 1971-09-30 | 45.0   |
| 1971-10-01 | 48.0   |
| 1971-10-02 | 49.0   |
| 1971-10-03 | 47.0   |
| 1971-10-04 | 49.0   |
| 1971-10-05 | 50.0   |
| 1971-10-06 | 54.0   |
| 1971-10-07 | 55.0   |
| 1971-10-08 | 53.0   |
| 1971-10-09 | 49.0   |
| 1971-10-10 | 47.0   |
| 1971-10-11 | 44.0   |
| 1971-10-12 | 43.0   |
| 1971-10-13 | 41.0   |
| 1971-10-14 | 40.0   |
| 1971-10-15 | 39.0   |
| 1971-10-16 | 41.0   |
| 1971-10-17 | 46.0   |
| 1971-10-18 | 47.0   |
| 1971-10-19 | 43.0   |
| 1971-10-20 | 45.0   |
| 1971-10-21 | 44.0   |
| 1971-10-22 | 41.0   |
| 1971-10-23 | 43.0   |
| 1971-10-24 | 46.0   |
| 1971-10-25 | 51.0   |
| 1971-10-26 | 47.0   |
| 1971-10-27 | 49.0   |
| 1971-10-28 | 51.0   |
| 1971-10-29 | 50.0   |
| 1971-10-30 | 47.0   |
| 1971-10-31 | 46.0   |
| 1971-11-01 | 46.0   |
| 1971-11-02 | 46.0   |
| 1971-11-03 | 45.0   |
| 1971-11-04 | 44.0   |
| 1971-11-05 | 42.0   |
| 1971-11-06 | 42.0   |
| 1971-11-07 | 41.0   |
| 1971-11-08 | 41.0   |
| 1971-11-09 | 40.0   |
| 1971-11-10 | 41.0   |
| 1971-11-11 | 41.0   |
| 1971-11-12 | 41.0   |
| 1971-11-13 | 42.0   |
| 1971-11-14 | 44.0   |
| 1971-11-15 | 41.0   |
| 1971-11-16 | 41.0   |
| 1971-11-17 | 40.0   |
| 1971-11-18 | 39.0   |
| 1971-11-19 | 38.0   |
| 1971-11-20 | 37.0   |
| 1971-11-21 | 37.0   |
| 1971-11-22 | 35.0   |
| 1971-11-23 | 35.0   |
| 1971-11-24 | 35.0   |
| 1971-11-25 | 35.0   |
| 1971-11-26 | 35.0   |
| 1971-11-27 | 36.0   |
| 1971-11-28 | 37.0   |
| 1971-11-29 | 41.0   |
| 1971-11-30 | 41.0   |
| 1971-12-01 | 40.0   |
| 1971-12-02 | 38.0   |
| 1971-12-03 | 37.0   |
| 1971-12-04 | 37.0   |
| 1971-12-05 | 37.0   |
| 1971-12-06 | 38.0   |
| 1971-12-07 | 39.0   |
| 1971-12-08 | 38.0   |
| 1971-12-09 | 38.0   |
| 1971-12-10 | 38.0   |
| 1971-12-11 | 37.0   |
| 1971-12-12 | 37.0   |
| 1971-12-13 | 37.0   |
| 1971-12-14 | 36.0   |
| 1971-12-15 | 36.0   |
| 1971-12-16 | 35.0   |
| 1971-12-17 | 35.0   |
| 1971-12-18 | 35.0   |
| 1971-12-19 | 35.0   |
| 1971-12-20 | 37.0   |
| 1971-12-21 | 37.0   |
| 1971-12-22 | 37.0   |
| 1971-12-23 | 37.0   |
| 1971-12-24 | 38.0   |
| 1971-12-25 | 40.0   |
| 1971-12-26 | 41.0   |
| 1971-12-27 | 41.0   |
| 1971-12-28 | 39.0   |
| 1971-12-29 | 39.0   |
| 1971-12-30 | 38.0   |
| 1971-12-31 | 37.0   |
| 1972-01-01 | 36.0   |
| 1972-01-02 | 37.0   |
| 1972-01-03 | 36.0   |
| 1972-01-04 | 35.0   |
| 1972-01-05 | 34.0   |
| 1972-01-06 | 34.0   |
| 1972-01-07 | 34.0   |
| 1972-01-08 | 34.0   |
| 1972-01-09 | 34.0   |
| 1972-01-10 | 33.0   |
| 1972-01-11 | 33.0   |
| 1972-01-12 | 34.0   |
| 1972-01-13 | 34.0   |
| 1972-01-14 | 34.0   |
| 1972-01-15 | 34.0   |
| 1972-01-16 | 34.0   |
| 1972-01-17 | 34.0   |
| 1972-01-18 | 35.0   |
| 1972-01-19 | 35.0   |
| 1972-01-20 | 34.0   |
| 1972-01-21 | 34.0   |
| 1972-01-22 | 34.0   |
| 1972-01-23 | 33.0   |
| 1972-01-24 | 32.0   |
| 1972-01-25 | 32.0   |
| 1972-01-26 | 33.0   |
| 1972-01-27 | 33.0   |
| 1972-01-28 | 32.0   |
| 1972-01-29 | 31.0   |
| 1972-01-30 | 30.0   |
| 1972-01-31 | 30.0   |
| 1972-02-01 | 29.0   |
| 1972-02-02 | 28.0   |
| 1972-02-03 | 27.0   |
| 1972-02-04 | 27.0   |
| 1972-02-05 | 28.0   |
| 1972-02-06 | 29.0   |
| 1972-02-07 | 29.0   |
| 1972-02-08 | 29.0   |
| 1972-02-09 | 29.0   |
| 1972-02-10 | 29.0   |
| 1972-02-11 | 29.0   |
| 1972-02-12 | 27.0   |
| 1972-02-13 | 26.0   |
| 1972-02-14 | 24.0   |
| 1972-02-15 | 25.0   |
| 1972-02-16 | 26.0   |
| 1972-02-17 | 27.0   |
| 1972-02-18 | 27.0   |
| 1972-02-19 | 28.0   |
| 1972-02-20 | 27.0   |
| 1972-02-21 | 24.0   |
| 1972-02-22 | 26.0   |
| 1972-02-23 | 28.0   |
| 1972-02-24 | 29.0   |
| 1972-02-25 | 31.0   |
| 1972-02-26 | 29.0   |
| 1972-02-27 | 28.0   |
| 1972-02-28 | 28.0   |
| 1972-02-29 | 28.0   |
| 1972-03-01 | 28.0   |
| 1972-03-02 | 29.0   |
| 1972-03-03 | 32.0   |
| 1972-03-04 | 31.0   |
| 1972-03-05 | 30.0   |
| 1972-03-06 | 31.0   |
| 1972-03-07 | 31.0   |
| 1972-03-08 | 31.0   |
| 1972-03-09 | 30.0   |
| 1972-03-10 | 31.0   |
| 1972-03-11 | 32.0   |
| 1972-03-12 | 33.0   |
| 1972-03-13 | 33.0   |
| 1972-03-14 | 32.0   |
| 1972-03-15 | 31.0   |
| 1972-03-16 | 30.0   |
| 1972-03-17 | 32.0   |
| 1972-03-18 | 32.0   |
| 1972-03-19 | 32.0   |
| 1972-03-20 | 31.0   |
| 1972-03-21 | 32.0   |
| 1972-03-22 | 33.0   |
| 1972-03-23 | 34.0   |
| 1972-03-24 | 33.0   |
| 1972-03-25 | 33.0   |
| 1972-03-26 | 34.0   |
| 1972-03-27 | 32.0   |
| 1972-03-28 | 31.0   |
| 1972-03-29 | 30.0   |
| 1972-03-30 | 30.0   |
| 1972-03-31 | 30.0   |
| 1972-04-01 | 30.0   |
| 1972-04-02 | 30.0   |
| 1972-04-03 | 31.0   |
| 1972-04-04 | 32.0   |
| 1972-04-05 | 33.0   |
| 1972-04-06 | 41.0   |
| 1972-04-07 | 41.0   |
| 1972-04-08 | 42.0   |
| 1972-04-09 | 47.0   |
| 1972-04-10 | 55.0   |
| 1972-04-11 | 60.0   |
| 1972-04-12 | 58.0   |
| 1972-04-13 | 53.0   |
| 1972-04-14 | 51.0   |
| 1972-04-15 | 48.0   |
| 1972-04-16 | 50.0   |
| 1972-04-17 | 54.0   |
| 1972-04-18 | 51.0   |
| 1972-04-19 | 51.0   |
| 1972-04-20 | 50.0   |
| 1972-04-21 | 47.0   |
| 1972-04-22 | 46.0   |
| 1972-04-23 | 46.0   |
| 1972-04-24 | 51.0   |
| 1972-04-25 | 59.0   |
| 1972-04-26 | 55.0   |
| 1972-04-27 | 56.0   |
| 1972-04-28 | 64.0   |
| 1972-04-29 | 76.0   |
| 1972-04-30 | 76.0   |
| 1972-05-01 | 74.0   |
| 1972-05-02 | 78.0   |
| 1972-05-03 | 91.0   |
| 1972-05-04 | 116.0  |
| 1972-05-05 | 136.0  |
| 1972-05-06 | 138.0  |
| 1972-05-07 | 150.0  |
| 1972-05-08 | 144.0  |
| 1972-05-09 | 162.0  |
| 1972-05-10 | 146.0  |
| 1972-05-11 | 134.0  |
| 1972-05-12 | 138.0  |
| 1972-05-13 | 152.0  |
| 1972-05-14 | 201.0  |
| 1972-05-15 | 298.0  |
| 1972-05-16 | 411.0  |
| 1972-05-17 | 465.0  |
| 1972-05-18 | 498.0  |
| 1972-05-19 | 556.0  |
| 1972-05-20 | 515.0  |
| 1972-05-21 | 450.0  |
| 1972-05-22 | 465.0  |
| 1972-05-23 | 476.0  |
| 1972-05-24 | 544.0  |
| 1972-05-25 | 640.0  |
| 1972-05-26 | 780.0  |
| 1972-05-27 | 878.0  |
| 1972-05-28 | 968.0  |
| 1972-05-29 | 1300.0 |
| 1972-05-30 | 1480.0 |
| 1972-05-31 | 1660.0 |
| 1972-06-01 | 1700.0 |
| 1972-06-02 | 1510.0 |
| 1972-06-03 | 1300.0 |
| 1972-06-04 | 1570.0 |
| 1972-06-05 | 1380.0 |
| 1972-06-06 | 1230.0 |
| 1972-06-07 | 1470.0 |
| 1972-06-08 | 1580.0 |
| 1972-06-09 | 1350.0 |
| 1972-06-10 | 1250.0 |
| 1972-06-11 | 1280.0 |
| 1972-06-12 | 1160.0 |
| 1972-06-13 | 1050.0 |
| 1972-06-14 | 936.0  |
| 1972-06-15 | 836.0  |
| 1972-06-16 | 759.0  |
| 1972-06-17 | 745.0  |
| 1972-06-18 | 815.0  |
| 1972-06-19 | 689.0  |
| 1972-06-20 | 616.0  |
| 1972-06-21 | 568.0  |
| 1972-06-22 | 544.0  |
| 1972-06-23 | 544.0  |
| 1972-06-24 | 493.0  |
| 1972-06-25 | 445.0  |
| 1972-06-26 | 397.0  |
| 1972-06-27 | 366.0  |
| 1972-06-28 | 350.0  |
| 1972-06-29 | 338.0  |
| 1972-06-30 | 318.0  |
| 1972-07-01 | 298.0  |
| 1972-07-02 | 269.0  |
| 1972-07-03 | 246.0  |
| 1972-07-04 | 225.0  |
| 1972-07-05 | 209.0  |
| 1972-07-06 | 193.0  |
| 1972-07-07 | 186.0  |
| 1972-07-08 | 173.0  |
| 1972-07-09 | 164.0  |
| 1972-07-10 | 150.0  |
| 1972-07-11 | 150.0  |
| 1972-07-12 | 144.0  |
| 1972-07-13 | 136.0  |
| 1972-07-14 | 130.0  |
| 1972-07-15 | 127.0  |
| 1972-07-16 | 122.0  |
| 1972-07-17 | 115.0  |
| 1972-07-18 | 110.0  |
| 1972-07-19 | 106.0  |
| 1972-07-20 | 115.0  |
| 1972-07-21 | 113.0  |
| 1972-07-22 | 100.0  |
| 1972-07-23 | 94.0   |
| 1972-07-24 | 92.0   |
| 1972-07-25 | 90.0   |
| 1972-07-26 | 92.0   |
| 1972-07-27 | 91.0   |
| 1972-07-28 | 84.0   |
| 1972-07-29 | 80.0   |
| 1972-07-30 | 78.0   |
| 1972-07-31 | 78.0   |
| 1972-08-01 | 75.0   |
| 1972-08-02 | 76.0   |
| 1972-08-03 | 72.0   |
| 1972-08-04 | 70.0   |
| 1972-08-05 | 70.0   |
| 1972-08-06 | 67.0   |
| 1972-08-07 | 63.0   |
| 1972-08-08 | 61.0   |
| 1972-08-09 | 60.0   |
| 1972-08-10 | 59.0   |
| 1972-08-11 | 56.0   |
| 1972-08-12 | 55.0   |
| 1972-08-13 | 55.0   |
| 1972-08-14 | 55.0   |
| 1972-08-15 | 53.0   |
| 1972-08-16 | 53.0   |
| 1972-08-17 | 51.0   |
| 1972-08-18 | 50.0   |
| 1972-08-19 | 53.0   |
| 1972-08-20 | 51.0   |
| 1972-08-21 | 49.0   |
| 1972-08-22 | 49.0   |
| 1972-08-23 | 48.0   |
| 1972-08-24 | 46.0   |
| 1972-08-25 | 46.0   |
| 1972-08-26 | 51.0   |
| 1972-08-27 | 49.0   |
| 1972-08-28 | 47.0   |
| 1972-08-29 | 45.0   |
| 1972-08-30 | 44.0   |
| 1972-08-31 | 44.0   |
| 1972-09-01 | 47.0   |
| 1972-09-02 | 54.0   |
| 1972-09-03 | 52.0   |
| 1972-09-04 | 48.0   |
| 1972-09-05 | 58.0   |
| 1972-09-06 | 75.0   |
| 1972-09-07 | 54.0   |
| 1972-09-08 | 48.0   |
| 1972-09-09 | 47.0   |
| 1972-09-10 | 45.0   |
| 1972-09-11 | 44.0   |
| 1972-09-12 | 42.0   |
| 1972-09-13 | 41.0   |
| 1972-09-14 | 40.0   |
| 1972-09-15 | 39.0   |
| 1972-09-16 | 39.0   |
| 1972-09-17 | 37.0   |
| 1972-09-18 | 36.0   |
| 1972-09-19 | 42.0   |
| 1972-09-20 | 41.0   |
| 1972-09-21 | 39.0   |
| 1972-09-22 | 37.0   |
| 1972-09-23 | 36.0   |
| 1972-09-24 | 35.0   |
| 1972-09-25 | 34.0   |
| 1972-09-26 | 34.0   |
| 1972-09-27 | 34.0   |
| 1972-09-28 | 39.0   |
| 1972-09-29 | 38.0   |
| 1972-09-30 | 36.0   |
| 1972-10-01 | 34.0   |
| 1972-10-02 | 33.0   |
| 1972-10-03 | 31.0   |
| 1972-10-04 | 34.0   |
| 1972-10-05 | 45.0   |
| 1972-10-06 | 44.0   |
| 1972-10-07 | 39.0   |
| 1972-10-08 | 40.0   |
| 1972-10-09 | 40.0   |
| 1972-10-10 | 68.0   |
| 1972-10-11 | 58.0   |
| 1972-10-12 | 51.0   |
| 1972-10-13 | 48.0   |
| 1972-10-14 | 52.0   |
| 1972-10-15 | 95.0   |
| 1972-10-16 | 76.0   |
| 1972-10-17 | 63.0   |
| 1972-10-18 | 59.0   |
| 1972-10-19 | 83.0   |
| 1972-10-20 | 133.0  |
| 1972-10-21 | 96.0   |
| 1972-10-22 | 82.0   |
| 1972-10-23 | 73.0   |
| 1972-10-24 | 75.0   |
| 1972-10-25 | 68.0   |
| 1972-10-26 | 66.0   |
| 1972-10-27 | 64.0   |
| 1972-10-28 | 56.0   |
| 1972-10-29 | 59.0   |
| 1972-10-30 | 49.0   |
| 1972-10-31 | 62.0   |
| 1972-11-01 | 61.0   |
| 1972-11-02 | 58.0   |
| 1972-11-03 | 53.0   |
| 1972-11-04 | 52.0   |
| 1972-11-05 | 54.0   |
| 1972-11-06 | 53.0   |
| 1972-11-07 | 51.0   |
| 1972-11-08 | 56.0   |
| 1972-11-09 | 54.0   |
| 1972-11-10 | 55.0   |
| 1972-11-11 | 53.0   |
| 1972-11-12 | 53.0   |
| 1972-11-13 | 46.0   |
| 1972-11-14 | 50.0   |
| 1972-11-15 | 50.0   |
| 1972-11-16 | 47.0   |
| 1972-11-17 | 48.0   |
| 1972-11-18 | 46.0   |
| 1972-11-19 | 52.0   |
| 1972-11-20 | 50.0   |
| 1972-11-21 | 48.0   |
| 1972-11-22 | 43.0   |
| 1972-11-23 | 40.0   |
| 1972-11-24 | 42.0   |
| 1972-11-25 | 45.0   |
| 1972-11-26 | 45.0   |
| 1972-11-27 | 45.0   |
| 1972-11-28 | 46.0   |
| 1972-11-29 | 47.0   |
| 1972-11-30 | 46.0   |
| 1972-12-01 | 45.0   |
| 1972-12-02 | 44.0   |
| 1972-12-03 | 42.0   |
| 1972-12-04 | 42.0   |
| 1972-12-05 | 42.0   |
| 1972-12-06 | 42.0   |
| 1972-12-07 | 42.0   |
| 1972-12-08 | 42.0   |
| 1972-12-09 | 42.0   |
| 1972-12-10 | 42.0   |
| 1972-12-11 | 44.0   |
| 1972-12-12 | 44.0   |
| 1972-12-13 | 44.0   |
| 1972-12-14 | 43.0   |
| 1972-12-15 | 43.0   |
| 1972-12-16 | 43.0   |
| 1972-12-17 | 44.0   |
| 1972-12-18 | 43.0   |
| 1972-12-19 | 41.0   |
| 1972-12-20 | 40.0   |
| 1972-12-21 | 39.0   |
| 1972-12-22 | 38.0   |
| 1972-12-23 | 36.0   |
| 1972-12-24 | 36.0   |
| 1972-12-25 | 35.0   |
| 1972-12-26 | 35.0   |
| 1972-12-27 | 34.0   |
| 1972-12-28 | 34.0   |
| 1972-12-29 | 34.0   |
| 1972-12-30 | 34.0   |
| 1972-12-31 | 33.0   |
| 1973-01-01 | 33.0   |
| 1973-01-02 | 33.0   |
| 1973-01-03 | 33.0   |
| 1973-01-04 | 33.0   |
| 1973-01-05 | 33.0   |
| 1973-01-06 | 32.0   |
| 1973-01-07 | 32.0   |
| 1973-01-08 | 32.0   |
| 1973-01-09 | 32.0   |
| 1973-01-10 | 32.0   |
| 1973-01-11 | 30.0   |
| 1973-01-12 | 30.0   |
| 1973-01-13 | 30.0   |
| 1973-01-14 | 30.0   |
| 1973-01-15 | 30.0   |
| 1973-01-16 | 29.0   |
| 1973-01-17 | 28.0   |
| 1973-01-18 | 28.0   |
| 1973-01-19 | 28.0   |
| 1973-01-20 | 28.0   |
| 1973-01-21 | 28.0   |
| 1973-01-22 | 28.0   |
| 1973-01-23 | 29.0   |
| 1973-01-24 | 28.0   |
| 1973-01-25 | 27.0   |
| 1973-01-26 | 27.0   |
| 1973-01-27 | 26.0   |
| 1973-01-28 | 26.0   |
| 1973-01-29 | 25.0   |
| 1973-01-30 | 25.0   |
| 1973-01-31 | 25.0   |
| 1973-02-01 | 24.0   |
| 1973-02-02 | 24.0   |
| 1973-02-03 | 24.0   |
| 1973-02-04 | 24.0   |
| 1973-02-05 | 24.0   |
| 1973-02-06 | 24.0   |
| 1973-02-07 | 24.0   |
| 1973-02-08 | 24.0   |
| 1973-02-09 | 24.0   |
| 1973-02-10 | 23.0   |
| 1973-02-11 | 24.0   |
| 1973-02-12 | 25.0   |
| 1973-02-13 | 26.0   |
| 1973-02-14 | 25.0   |
| 1973-02-15 | 25.0   |
| 1973-02-16 | 26.0   |
| 1973-02-17 | 26.0   |
| 1973-02-18 | 25.0   |
| 1973-02-19 | 25.0   |
| 1973-02-20 | 26.0   |
| 1973-02-21 | 26.0   |
| 1973-02-22 | 26.0   |
| 1973-02-23 | 25.0   |
| 1973-02-24 | 24.0   |
| 1973-02-25 | 23.0   |
| 1973-02-26 | 22.0   |
| 1973-02-27 | 21.0   |
| 1973-02-28 | 21.0   |
| 1973-03-01 | 21.0   |
| 1973-03-02 | 21.0   |
| 1973-03-03 | 21.0   |
| 1973-03-04 | 21.0   |
| 1973-03-05 | 21.0   |
| 1973-03-06 | 20.0   |
| 1973-03-07 | 20.0   |
| 1973-03-08 | 20.0   |
| 1973-03-09 | 20.0   |
| 1973-03-10 | 20.0   |
| 1973-03-11 | 20.0   |
| 1973-03-12 | 20.0   |
| 1973-03-13 | 20.0   |
| 1973-03-14 | 20.0   |
| 1973-03-15 | 21.0   |
| 1973-03-16 | 22.0   |
| 1973-03-17 | 20.0   |
| 1973-03-18 | 20.0   |
| 1973-03-19 | 21.0   |
| 1973-03-20 | 20.0   |
| 1973-03-21 | 21.0   |
| 1973-03-22 | 21.0   |
| 1973-03-23 | 21.0   |
| 1973-03-24 | 22.0   |
| 1973-03-25 | 22.0   |
| 1973-03-26 | 23.0   |
| 1973-03-27 | 22.0   |
| 1973-03-28 | 22.0   |
| 1973-03-29 | 21.0   |
| 1973-03-30 | 23.0   |
| 1973-03-31 | 22.0   |
| 1973-04-01 | 23.0   |
| 1973-04-02 | 22.0   |
| 1973-04-03 | 22.0   |
| 1973-04-04 | 22.0   |
| 1973-04-05 | 22.0   |
| 1973-04-06 | 22.0   |
| 1973-04-07 | 22.0   |
| 1973-04-08 | 20.0   |
| 1973-04-09 | 21.0   |
| 1973-04-10 | 22.0   |
| 1973-04-11 | 23.0   |
| 1973-04-12 | 24.0   |
| 1973-04-13 | 26.0   |
| 1973-04-14 | 27.0   |
| 1973-04-15 | 28.0   |
| 1973-04-16 | 28.0   |
| 1973-04-17 | 29.0   |
| 1973-04-18 | 33.0   |
| 1973-04-19 | 34.0   |
| 1973-04-20 | 32.0   |
| 1973-04-21 | 33.0   |
| 1973-04-22 | 34.0   |
| 1973-04-23 | 37.0   |
| 1973-04-24 | 39.0   |
| 1973-04-25 | 45.0   |
| 1973-04-26 | 50.0   |
| 1973-04-27 | 56.0   |
| 1973-04-28 | 66.0   |
| 1973-04-29 | 88.0   |
| 1973-04-30 | 87.0   |
| 1973-05-01 | 80.0   |
| 1973-05-02 | 77.0   |
| 1973-05-03 | 85.0   |
| 1973-05-04 | 98.0   |
| 1973-05-05 | 102.0  |
| 1973-05-06 | 110.0  |
| 1973-05-07 | 121.0  |
| 1973-05-08 | 125.0  |
| 1973-05-09 | 130.0  |
| 1973-05-10 | 170.0  |
| 1973-05-11 | 230.0  |
| 1973-05-12 | 298.0  |
| 1973-05-13 | 330.0  |
| 1973-05-14 | 380.0  |
| 1973-05-15 | 440.0  |
| 1973-05-16 | 480.0  |
| 1973-05-17 | 600.0  |
| 1973-05-18 | 840.0  |
| 1973-05-19 | 920.0  |
| 1973-05-20 | 990.0  |
| 1973-05-21 | 980.0  |
| 1973-05-22 | 960.0  |
| 1973-05-23 | 920.0  |
| 1973-05-24 | 900.0  |
| 1973-05-25 | 850.0  |
| 1973-05-26 | 650.0  |
| 1973-05-27 | 560.0  |
| 1973-05-28 | 530.0  |
| 1973-05-29 | 550.0  |
| 1973-05-30 | 620.0  |
| 1973-05-31 | 700.0  |
| 1973-06-01 | 900.0  |
| 1973-06-02 | 800.0  |
| 1973-06-03 | 660.0  |
| 1973-06-04 | 550.0  |
| 1973-06-05 | 540.0  |
| 1973-06-06 | 580.0  |
| 1973-06-07 | 800.0  |
| 1973-06-08 | 1040.0 |
| 1973-06-09 | 1210.0 |
| 1973-06-10 | 1260.0 |
| 1973-06-11 | 1100.0 |
| 1973-06-12 | 944.0  |
| 1973-06-13 | 842.0  |
| 1973-06-14 | 1010.0 |
| 1973-06-15 | 728.0  |
| 1973-06-16 | 537.0  |
| 1973-06-17 | 441.0  |
| 1973-06-18 | 369.0  |
| 1973-06-19 | 328.0  |
| 1973-06-20 | 326.0  |
| 1973-06-21 | 345.0  |
| 1973-06-22 | 360.0  |
| 1973-06-23 | 382.0  |
| 1973-06-24 | 381.0  |
| 1973-06-25 | 402.0  |
| 1973-06-26 | 435.0  |
| 1973-06-27 | 427.0  |
| 1973-06-28 | 401.0  |
| 1973-06-29 | 369.0  |
| 1973-06-30 | 346.0  |
| 1973-07-01 | 324.0  |
| 1973-07-02 | 287.0  |
| 1973-07-03 | 258.0  |
| 1973-07-04 | 230.0  |
| 1973-07-05 | 216.0  |
| 1973-07-06 | 203.0  |
| 1973-07-07 | 201.0  |
| 1973-07-08 | 192.0  |
| 1973-07-09 | 182.0  |
| 1973-07-10 | 165.0  |
| 1973-07-11 | 153.0  |
| 1973-07-12 | 163.0  |
| 1973-07-13 | 364.0  |
| 1973-07-14 | 345.0  |
| 1973-07-15 | 322.0  |
| 1973-07-16 | 232.0  |
| 1973-07-17 | 203.0  |
| 1973-07-18 | 193.0  |
| 1973-07-19 | 253.0  |
| 1973-07-20 | 242.0  |
| 1973-07-21 | 246.0  |
| 1973-07-22 | 204.0  |
| 1973-07-23 | 202.0  |
| 1973-07-24 | 209.0  |
| 1973-07-25 | 169.0  |
| 1973-07-26 | 169.0  |
| 1973-07-27 | 241.0  |
| 1973-07-28 | 179.0  |
| 1973-07-29 | 152.0  |
| 1973-07-30 | 141.0  |
| 1973-07-31 | 127.0  |
| 1973-08-01 | 119.0  |
| 1973-08-02 | 116.0  |
| 1973-08-03 | 116.0  |
| 1973-08-04 | 125.0  |
| 1973-08-05 | 141.0  |
| 1973-08-06 | 123.0  |
| 1973-08-07 | 110.0  |
| 1973-08-08 | 101.0  |
| 1973-08-09 | 95.0   |
| 1973-08-10 | 91.0   |
| 1973-08-11 | 86.0   |
| 1973-08-12 | 82.0   |
| 1973-08-13 | 79.0   |
| 1973-08-14 | 78.0   |
| 1973-08-15 | 73.0   |
| 1973-08-16 | 72.0   |
| 1973-08-17 | 98.0   |
| 1973-08-18 | 137.0  |
| 1973-08-19 | 96.0   |
| 1973-08-20 | 85.0   |
| 1973-08-21 | 96.0   |
| 1973-08-22 | 100.0  |
| 1973-08-23 | 88.0   |
| 1973-08-24 | 81.0   |
| 1973-08-25 | 74.0   |
| 1973-08-26 | 70.0   |
| 1973-08-27 | 73.0   |
| 1973-08-28 | 71.0   |
| 1973-08-29 | 67.0   |
| 1973-08-30 | 64.0   |
| 1973-08-31 | 63.0   |
| 1973-09-01 | 75.0   |
| 1973-09-02 | 89.0   |
| 1973-09-03 | 89.0   |
| 1973-09-04 | 97.0   |
| 1973-09-05 | 92.0   |
| 1973-09-06 | 79.0   |
| 1973-09-07 | 78.0   |
| 1973-09-08 | 72.0   |
| 1973-09-09 | 71.0   |
| 1973-09-10 | 68.0   |
| 1973-09-11 | 93.0   |
| 1973-09-12 | 102.0  |
| 1973-09-13 | 82.0   |
| 1973-09-14 | 74.0   |
| 1973-09-15 | 70.0   |
| 1973-09-16 | 66.0   |
| 1973-09-17 | 63.0   |
| 1973-09-18 | 62.0   |
| 1973-09-19 | 60.0   |
| 1973-09-20 | 59.0   |
| 1973-09-21 | 57.0   |
| 1973-09-22 | 55.0   |
| 1973-09-23 | 56.0   |
| 1973-09-24 | 60.0   |
| 1973-09-25 | 61.0   |
| 1973-09-26 | 62.0   |
| 1973-09-27 | 62.0   |
| 1973-09-28 | 63.0   |
| 1973-09-29 | 59.0   |
| 1973-09-30 | 55.0   |
| 1973-10-01 | 52.0   |
| 1973-10-02 | 50.0   |
| 1973-10-03 | 48.0   |
| 1973-10-04 | 46.0   |
| 1973-10-05 | 46.0   |
| 1973-10-06 | 45.0   |
| 1973-10-07 | 44.0   |
| 1973-10-08 | 44.0   |
| 1973-10-09 | 46.0   |
| 1973-10-10 | 46.0   |
| 1973-10-11 | 45.0   |
| 1973-10-12 | 44.0   |
| 1973-10-13 | 44.0   |
| 1973-10-14 | 47.0   |
| 1973-10-15 | 46.0   |
| 1973-10-16 | 43.0   |
| 1973-10-17 | 41.0   |
| 1973-10-18 | 40.0   |
| 1973-10-19 | 39.0   |
| 1973-10-20 | 38.0   |
| 1973-10-21 | 38.0   |
| 1973-10-22 | 36.0   |
| 1973-10-23 | 36.0   |
| 1973-10-24 | 37.0   |
| 1973-10-25 | 38.0   |
| 1973-10-26 | 36.0   |
| 1973-10-27 | 36.0   |
| 1973-10-28 | 37.0   |
| 1973-10-29 | 36.0   |
| 1973-10-30 | 34.0   |
| 1973-10-31 | 38.0   |
| 1973-11-01 | 36.0   |
| 1973-11-02 | 36.0   |
| 1973-11-03 | 36.0   |
| 1973-11-04 | 36.0   |
| 1973-11-05 | 37.0   |
| 1973-11-06 | 41.0   |
| 1973-11-07 | 40.0   |
| 1973-11-08 | 39.0   |
| 1973-11-09 | 38.0   |
| 1973-11-10 | 38.0   |
| 1973-11-11 | 37.0   |
| 1973-11-12 | 35.0   |
| 1973-11-13 | 37.0   |
| 1973-11-14 | 35.0   |
| 1973-11-15 | 35.0   |
| 1973-11-16 | 35.0   |
| 1973-11-17 | 35.0   |
| 1973-11-18 | 36.0   |
| 1973-11-19 | 37.0   |
| 1973-11-20 | 37.0   |
| 1973-11-21 | 37.0   |
| 1973-11-22 | 36.0   |
| 1973-11-23 | 36.0   |
| 1973-11-24 | 36.0   |
| 1973-11-25 | 36.0   |
| 1973-11-26 | 36.0   |
| 1973-11-27 | 36.0   |
| 1973-11-28 | 37.0   |
| 1973-11-29 | 38.0   |
| 1973-11-30 | 36.0   |
| 1973-12-01 | 35.0   |
| 1973-12-02 | 34.0   |
| 1973-12-03 | 34.0   |
| 1973-12-04 | 34.0   |
| 1973-12-05 | 34.0   |
| 1973-12-06 | 34.0   |
| 1973-12-07 | 34.0   |
| 1973-12-08 | 34.0   |
| 1973-12-09 | 33.0   |
| 1973-12-10 | 33.0   |
| 1973-12-11 | 32.0   |
| 1973-12-12 | 32.0   |
| 1973-12-13 | 32.0   |
| 1973-12-14 | 31.0   |
| 1973-12-15 | 31.0   |
| 1973-12-16 | 31.0   |
| 1973-12-17 | 31.0   |
| 1973-12-18 | 31.0   |
| 1973-12-19 | 31.0   |
| 1973-12-20 | 31.0   |
| 1973-12-21 | 32.0   |
| 1973-12-22 | 32.0   |
| 1973-12-23 | 31.0   |
| 1973-12-24 | 32.0   |
| 1973-12-25 | 31.0   |
| 1973-12-26 | 31.0   |
| 1973-12-27 | 31.0   |
| 1973-12-28 | 31.0   |
| 1973-12-29 | 31.0   |
| 1973-12-30 | 31.0   |
| 1973-12-31 | 31.0   |
| 1974-01-01 | 31.0   |
| 1974-01-02 | 31.0   |
| 1974-01-03 | 31.0   |
| 1974-01-04 | 31.0   |
| 1974-01-05 | 31.0   |
| 1974-01-06 | 31.0   |
| 1974-01-07 | 31.0   |
| 1974-01-08 | 31.0   |
| 1974-01-09 | 31.0   |
| 1974-01-10 | 31.0   |
| 1974-01-11 | 31.0   |
| 1974-01-12 | 30.0   |
| 1974-01-13 | 30.0   |
| 1974-01-14 | 30.0   |
| 1974-01-15 | 30.0   |
| 1974-01-16 | 30.0   |
| 1974-01-17 | 30.0   |
| 1974-01-18 | 30.0   |
| 1974-01-19 | 30.0   |
| 1974-01-20 | 29.0   |
| 1974-01-21 | 29.0   |
| 1974-01-22 | 29.0   |
| 1974-01-23 | 29.0   |
| 1974-01-24 | 29.0   |
| 1974-01-25 | 29.0   |
| 1974-01-26 | 29.0   |
| 1974-01-27 | 28.0   |
| 1974-01-28 | 28.0   |
| 1974-01-29 | 28.0   |
| 1974-01-30 | 28.0   |
| 1974-01-31 | 28.0   |
| 1974-02-01 | 27.0   |
| 1974-02-02 | 27.0   |
| 1974-02-03 | 27.0   |
| 1974-02-04 | 27.0   |
| 1974-02-05 | 27.0   |
| 1974-02-06 | 27.0   |
| 1974-02-07 | 27.0   |
| 1974-02-08 | 26.0   |
| 1974-02-09 | 26.0   |
| 1974-02-10 | 26.0   |
| 1974-02-11 | 26.0   |
| 1974-02-12 | 26.0   |
| 1974-02-13 | 25.0   |
| 1974-02-14 | 25.0   |
| 1974-02-15 | 25.0   |
| 1974-02-16 | 25.0   |
| 1974-02-17 | 25.0   |
| 1974-02-18 | 25.0   |
| 1974-02-19 | 24.0   |
| 1974-02-20 | 24.0   |
| 1974-02-21 | 24.0   |
| 1974-02-22 | 25.0   |
| 1974-02-23 | 24.0   |
| 1974-02-24 | 23.0   |
| 1974-02-25 | 23.0   |
| 1974-02-26 | 23.0   |
| 1974-02-27 | 23.0   |
| 1974-02-28 | 23.0   |
| 1974-03-01 | 24.0   |
| 1974-03-02 | 24.0   |
| 1974-03-03 | 24.0   |
| 1974-03-04 | 26.0   |
| 1974-03-05 | 25.0   |
| 1974-03-06 | 25.0   |
| 1974-03-07 | 24.0   |
| 1974-03-08 | 24.0   |
| 1974-03-09 | 25.0   |
| 1974-03-10 | 25.0   |
| 1974-03-11 | 25.0   |
| 1974-03-12 | 26.0   |
| 1974-03-13 | 26.0   |
| 1974-03-14 | 27.0   |
| 1974-03-15 | 28.0   |
| 1974-03-16 | 28.0   |
| 1974-03-17 | 29.0   |
| 1974-03-18 | 29.0   |
| 1974-03-19 | 28.0   |
| 1974-03-20 | 28.0   |
| 1974-03-21 | 26.0   |
| 1974-03-22 | 27.0   |
| 1974-03-23 | 25.0   |
| 1974-03-24 | 25.0   |
| 1974-03-25 | 27.0   |
| 1974-03-26 | 26.0   |
| 1974-03-27 | 26.0   |
| 1974-03-28 | 25.0   |
| 1974-03-29 | 25.0   |
| 1974-03-30 | 24.0   |
| 1974-03-31 | 24.0   |
| 1974-04-01 | 23.0   |
| 1974-04-02 | 24.0   |
| 1974-04-03 | 25.0   |
| 1974-04-04 | 24.0   |
| 1974-04-05 | 24.0   |
| 1974-04-06 | 23.0   |
| 1974-04-07 | 23.0   |
| 1974-04-08 | 23.0   |
| 1974-04-09 | 24.0   |
| 1974-04-10 | 23.0   |
| 1974-04-11 | 25.0   |
| 1974-04-12 | 24.0   |
| 1974-04-13 | 25.0   |
| 1974-04-14 | 24.0   |
| 1974-04-15 | 25.0   |
| 1974-04-16 | 25.0   |
| 1974-04-17 | 25.0   |
| 1974-04-18 | 28.0   |
| 1974-04-19 | 28.0   |
| 1974-04-20 | 28.0   |
| 1974-04-21 | 28.0   |
| 1974-04-22 | 31.0   |
| 1974-04-23 | 39.0   |
| 1974-04-24 | 47.0   |
| 1974-04-25 | 57.0   |
| 1974-04-26 | 64.0   |
| 1974-04-27 | 53.0   |
| 1974-04-28 | 48.0   |
| 1974-04-29 | 43.0   |
| 1974-04-30 | 46.0   |
| 1974-05-01 | 63.0   |
| 1974-05-02 | 75.0   |
| 1974-05-03 | 74.0   |
| 1974-05-04 | 77.0   |
| 1974-05-05 | 102.0  |
| 1974-05-06 | 147.0  |
| 1974-05-07 | 210.0  |
| 1974-05-08 | 295.0  |
| 1974-05-09 | 395.0  |
| 1974-05-10 | 441.0  |
| 1974-05-11 | 451.0  |
| 1974-05-12 | 462.0  |
| 1974-05-13 | 455.0  |
| 1974-05-14 | 428.0  |
| 1974-05-15 | 433.0  |
| 1974-05-16 | 460.0  |
| 1974-05-17 | 467.0  |
| 1974-05-18 | 481.0  |
| 1974-05-19 | 469.0  |
| 1974-05-20 | 401.0  |
| 1974-05-21 | 332.0  |
| 1974-05-22 | 304.0  |
| 1974-05-23 | 318.0  |
| 1974-05-24 | 388.0  |
| 1974-05-25 | 544.0  |
| 1974-05-26 | 818.0  |
| 1974-05-27 | 1200.0 |
| 1974-05-28 | 1490.0 |
| 1974-05-29 | 1350.0 |
| 1974-05-30 | 1080.0 |
| 1974-05-31 | 1010.0 |
| 1974-06-01 | 989.0  |
| 1974-06-02 | 995.0  |
| 1974-06-03 | 918.0  |
| 1974-06-04 | 847.0  |
| 1974-06-05 | 781.0  |
| 1974-06-06 | 591.0  |
| 1974-06-07 | 496.0  |
| 1974-06-08 | 433.0  |
| 1974-06-09 | 409.0  |
| 1974-06-10 | 453.0  |
| 1974-06-11 | 579.0  |
| 1974-06-12 | 690.0  |
| 1974-06-13 | 760.0  |
| 1974-06-14 | 776.0  |
| 1974-06-15 | 696.0  |
| 1974-06-16 | 663.0  |
| 1974-06-17 | 622.0  |
| 1974-06-18 | 578.0  |
| 1974-06-19 | 551.0  |
| 1974-06-20 | 530.0  |
| 1974-06-21 | 475.0  |
| 1974-06-22 | 429.0  |
| 1974-06-23 | 393.0  |
| 1974-06-24 | 364.0  |
| 1974-06-25 | 340.0  |
| 1974-06-26 | 313.0  |
| 1974-06-27 | 278.0  |
| 1974-06-28 | 249.0  |
| 1974-06-29 | 231.0  |
| 1974-06-30 | 212.0  |
| 1974-07-01 | 194.0  |
| 1974-07-02 | 188.0  |
| 1974-07-03 | 168.0  |
| 1974-07-04 | 152.0  |
| 1974-07-05 | 142.0  |
| 1974-07-06 | 134.0  |
| 1974-07-07 | 128.0  |
| 1974-07-08 | 124.0  |
| 1974-07-09 | 119.0  |
| 1974-07-10 | 112.0  |
| 1974-07-11 | 108.0  |
| 1974-07-12 | 102.0  |
| 1974-07-13 | 99.0   |
| 1974-07-14 | 96.0   |
| 1974-07-15 | 103.0  |
| 1974-07-16 | 110.0  |
| 1974-07-17 | 110.0  |
| 1974-07-18 | 120.0  |
| 1974-07-19 | 138.0  |
| 1974-07-20 | 157.0  |
| 1974-07-21 | 116.0  |
| 1974-07-22 | 122.0  |
| 1974-07-23 | 130.0  |
| 1974-07-24 | 112.0  |
| 1974-07-25 | 108.0  |
| 1974-07-26 | 96.0   |
| 1974-07-27 | 93.0   |
| 1974-07-28 | 95.0   |
| 1974-07-29 | 86.0   |
| 1974-07-30 | 81.0   |
| 1974-07-31 | 80.0   |
| 1974-08-01 | 79.0   |
| 1974-08-02 | 81.0   |
| 1974-08-03 | 82.0   |
| 1974-08-04 | 74.0   |
| 1974-08-05 | 70.0   |
| 1974-08-06 | 68.0   |
| 1974-08-07 | 67.0   |
| 1974-08-08 | 64.0   |
| 1974-08-09 | 64.0   |
| 1974-08-10 | 62.0   |
| 1974-08-11 | 59.0   |
| 1974-08-12 | 57.0   |
| 1974-08-13 | 56.0   |
| 1974-08-14 | 54.0   |
| 1974-08-15 | 52.0   |
| 1974-08-16 | 51.0   |
| 1974-08-17 | 50.0   |
| 1974-08-18 | 49.0   |
| 1974-08-19 | 48.0   |
| 1974-08-20 | 47.0   |
| 1974-08-21 | 47.0   |
| 1974-08-22 | 46.0   |
| 1974-08-23 | 45.0   |
| 1974-08-24 | 44.0   |
| 1974-08-25 | 44.0   |
| 1974-08-26 | 44.0   |
| 1974-08-27 | 43.0   |
| 1974-08-28 | 42.0   |
| 1974-08-29 | 42.0   |
| 1974-08-30 | 41.0   |
| 1974-08-31 | 40.0   |
| 1974-09-01 | 39.0   |
| 1974-09-02 | 39.0   |
| 1974-09-03 | 39.0   |
| 1974-09-04 | 38.0   |
| 1974-09-05 | 37.0   |
| 1974-09-06 | 36.0   |
| 1974-09-07 | 36.0   |
| 1974-09-08 | 36.0   |
| 1974-09-09 | 35.0   |
| 1974-09-10 | 34.0   |
| 1974-09-11 | 34.0   |
| 1974-09-12 | 35.0   |
| 1974-09-13 | 36.0   |
| 1974-09-14 | 35.0   |
| 1974-09-15 | 35.0   |
| 1974-09-16 | 34.0   |
| 1974-09-17 | 33.0   |
| 1974-09-18 | 33.0   |
| 1974-09-19 | 32.0   |
| 1974-09-20 | 32.0   |
| 1974-09-21 | 31.0   |
| 1974-09-22 | 31.0   |
| 1974-09-23 | 30.0   |
| 1974-09-24 | 30.0   |
| 1974-09-25 | 30.0   |
| 1974-09-26 | 30.0   |
| 1974-09-27 | 30.0   |
| 1974-09-28 | 30.0   |
| 1974-09-29 | 30.0   |
| 1974-09-30 | 30.0   |
| 1974-10-01 | 28.0   |
| 1974-10-02 | 28.0   |
| 1974-10-03 | 30.0   |
| 1974-10-04 | 34.0   |
| 1974-10-05 | 35.0   |
| 1974-10-06 | 33.0   |
| 1974-10-07 | 32.0   |
| 1974-10-08 | 31.0   |
| 1974-10-09 | 31.0   |
| 1974-10-10 | 31.0   |
| 1974-10-11 | 30.0   |
| 1974-10-12 | 29.0   |
| 1974-10-13 | 29.0   |
| 1974-10-14 | 28.0   |
| 1974-10-15 | 28.0   |
| 1974-10-16 | 28.0   |
| 1974-10-17 | 27.0   |
| 1974-10-18 | 27.0   |
| 1974-10-19 | 27.0   |
| 1974-10-20 | 27.0   |
| 1974-10-21 | 28.0   |
| 1974-10-22 | 30.0   |
| 1974-10-23 | 35.0   |
| 1974-10-24 | 35.0   |
| 1974-10-25 | 32.0   |
| 1974-10-26 | 31.0   |
| 1974-10-27 | 30.0   |
| 1974-10-28 | 31.0   |
| 1974-10-29 | 34.0   |
| 1974-10-30 | 35.0   |
| 1974-10-31 | 34.0   |
| 1974-11-01 | 35.0   |
| 1974-11-02 | 34.0   |
| 1974-11-03 | 31.0   |
| 1974-11-04 | 30.0   |
| 1974-11-05 | 30.0   |
| 1974-11-06 | 30.0   |
| 1974-11-07 | 28.0   |
| 1974-11-08 | 29.0   |
| 1974-11-09 | 29.0   |
| 1974-11-10 | 26.0   |
| 1974-11-11 | 30.0   |
| 1974-11-12 | 28.0   |
| 1974-11-13 | 29.0   |
| 1974-11-14 | 27.0   |
| 1974-11-15 | 27.0   |
| 1974-11-16 | 25.0   |
| 1974-11-17 | 26.0   |
| 1974-11-18 | 26.0   |
| 1974-11-19 | 25.0   |
| 1974-11-20 | 18.0   |
| 1974-11-21 | 27.0   |
| 1974-11-22 | 28.0   |
| 1974-11-23 | 25.0   |
| 1974-11-24 | 27.0   |
| 1974-11-25 | 27.0   |
| 1974-11-26 | 25.0   |
| 1974-11-27 | 23.0   |
| 1974-11-28 | 23.0   |
| 1974-11-29 | 17.0   |
| 1974-11-30 | 20.0   |
| 1974-12-01 | 20.0   |
| 1974-12-02 | 20.0   |
| 1974-12-03 | 20.0   |
| 1974-12-04 | 20.0   |
| 1974-12-05 | 20.0   |
| 1974-12-06 | 20.0   |
| 1974-12-07 | 20.0   |
| 1974-12-08 | 20.0   |
| 1974-12-09 | 20.0   |
| 1974-12-10 | 20.0   |
| 1974-12-11 | 20.0   |
| 1974-12-12 | 20.0   |
| 1974-12-13 | 20.0   |
| 1974-12-14 | 20.0   |
| 1974-12-15 | 20.0   |
| 1974-12-16 | 20.0   |
| 1974-12-17 | 20.0   |
| 1974-12-18 | 20.0   |
| 1974-12-19 | 20.0   |
| 1974-12-20 | 20.0   |
| 1974-12-21 | 20.0   |
| 1974-12-22 | 20.0   |
| 1974-12-23 | 20.0   |
| 1974-12-24 | 20.0   |
| 1974-12-25 | 20.0   |
| 1974-12-26 | 20.0   |
| 1974-12-27 | 20.0   |
| 1974-12-28 | 20.0   |
| 1974-12-29 | 20.0   |
| 1974-12-30 | 20.0   |
| 1974-12-31 | 20.0   |
| 1975-01-01 | 18.0   |
| 1975-01-02 | 18.0   |
| 1975-01-03 | 18.0   |
| 1975-01-04 | 18.0   |
| 1975-01-05 | 18.0   |
| 1975-01-06 | 18.0   |
| 1975-01-07 | 18.0   |
| 1975-01-08 | 18.0   |
| 1975-01-09 | 18.0   |
| 1975-01-10 | 18.0   |
| 1975-01-11 | 18.0   |
| 1975-01-12 | 18.0   |
| 1975-01-13 | 18.0   |
| 1975-01-14 | 18.0   |
| 1975-01-15 | 18.0   |
| 1975-01-16 | 18.0   |
| 1975-01-17 | 18.0   |
| 1975-01-18 | 18.0   |
| 1975-01-19 | 18.0   |
| 1975-01-20 | 18.0   |
| 1975-01-21 | 18.0   |
| 1975-01-22 | 18.0   |
| 1975-01-23 | 18.0   |
| 1975-01-24 | 18.0   |
| 1975-01-25 | 18.0   |
| 1975-01-26 | 18.0   |
| 1975-01-27 | 18.0   |
| 1975-01-28 | 18.0   |
| 1975-01-29 | 18.0   |
| 1975-01-30 | 18.0   |
| 1975-01-31 | 18.0   |
| 1975-02-01 | 18.0   |
| 1975-02-02 | 18.0   |
| 1975-02-03 | 18.0   |
| 1975-02-04 | 18.0   |
| 1975-02-05 | 18.0   |
| 1975-02-06 | 18.0   |
| 1975-02-07 | 18.0   |
| 1975-02-08 | 18.0   |
| 1975-02-09 | 18.0   |
| 1975-02-10 | 18.0   |
| 1975-02-11 | 18.0   |
| 1975-02-12 | 18.0   |
| 1975-02-13 | 18.0   |
| 1975-02-14 | 18.0   |
| 1975-02-15 | 18.0   |
| 1975-02-16 | 18.0   |
| 1975-02-17 | 18.0   |
| 1975-02-18 | 18.0   |
| 1975-02-19 | 18.0   |
| 1975-02-20 | 18.0   |
| 1975-02-21 | 18.0   |
| 1975-02-22 | 18.0   |
| 1975-02-23 | 18.0   |
| 1975-02-24 | 18.0   |
| 1975-02-25 | 18.0   |
| 1975-02-26 | 18.0   |
| 1975-02-27 | 18.0   |
| 1975-02-28 | 18.0   |
| 1975-03-01 | 18.0   |
| 1975-03-02 | 18.0   |
| 1975-03-03 | 18.0   |
| 1975-03-04 | 18.0   |
| 1975-03-05 | 18.0   |
| 1975-03-06 | 18.0   |
| 1975-03-07 | 18.0   |
| 1975-03-08 | 18.0   |
| 1975-03-09 | 18.0   |
| 1975-03-10 | 18.0   |
| 1975-03-11 | 18.0   |
| 1975-03-12 | 18.0   |
| 1975-03-13 | 18.0   |
| 1975-03-14 | 18.0   |
| 1975-03-15 | 18.0   |
| 1975-03-16 | 18.0   |
| 1975-03-17 | 18.0   |
| 1975-03-18 | 18.0   |
| 1975-03-19 | 18.0   |
| 1975-03-20 | 18.0   |
| 1975-03-21 | 18.0   |
| 1975-03-22 | 18.0   |
| 1975-03-23 | 18.0   |
| 1975-03-24 | 18.0   |
| 1975-03-25 | 18.0   |
| 1975-03-26 | 18.0   |
| 1975-03-27 | 18.0   |
| 1975-03-28 | 18.0   |
| 1975-03-29 | 18.0   |
| 1975-03-30 | 18.0   |
| 1975-03-31 | 18.0   |
| 1975-04-01 | 18.0   |
| 1975-04-02 | 18.0   |
| 1975-04-03 | 18.0   |
| 1975-04-04 | 18.0   |
| 1975-04-05 | 21.0   |
| 1975-04-06 | 20.0   |
| 1975-04-07 | 20.0   |
| 1975-04-08 | 21.0   |
| 1975-04-09 | 20.0   |
| 1975-04-10 | 20.0   |
| 1975-04-11 | 20.0   |
| 1975-04-12 | 20.0   |
| 1975-04-13 | 20.0   |
| 1975-04-14 | 20.0   |
| 1975-04-15 | 20.0   |
| 1975-04-16 | 21.0   |
| 1975-04-17 | 21.0   |
| 1975-04-18 | 21.0   |
| 1975-04-19 | 22.0   |
| 1975-04-20 | 22.0   |
| 1975-04-21 | 23.0   |
| 1975-04-22 | 25.0   |
| 1975-04-23 | 26.0   |
| 1975-04-24 | 26.0   |
| 1975-04-25 | 28.0   |
| 1975-04-26 | 25.0   |
| 1975-04-27 | 23.0   |
| 1975-04-28 | 23.0   |
| 1975-04-29 | 23.0   |
| 1975-04-30 | 23.0   |
| 1975-05-01 | 23.0   |
| 1975-05-02 | 24.0   |
| 1975-05-03 | 29.0   |
| 1975-05-04 | 36.0   |
| 1975-05-05 | 30.0   |
| 1975-05-06 | 27.0   |
| 1975-05-07 | 26.0   |
| 1975-05-08 | 27.0   |
| 1975-05-09 | 30.0   |
| 1975-05-10 | 39.0   |
| 1975-05-11 | 57.0   |
| 1975-05-12 | 69.0   |
| 1975-05-13 | 67.0   |
| 1975-05-14 | 104.0  |
| 1975-05-15 | 142.0  |
| 1975-05-16 | 157.0  |
| 1975-05-17 | 189.0  |
| 1975-05-18 | 215.0  |
| 1975-05-19 | 260.0  |
| 1975-05-20 | 263.0  |
| 1975-05-21 | 194.0  |
| 1975-05-22 | 161.0  |
| 1975-05-23 | 150.0  |
| 1975-05-24 | 153.0  |
| 1975-05-25 | 178.0  |
| 1975-05-26 | 176.0  |
| 1975-05-27 | 180.0  |
| 1975-05-28 | 167.0  |
| 1975-05-29 | 165.0  |
| 1975-05-30 | 189.0  |
| 1975-05-31 | 244.0  |
| 1975-06-01 | 304.0  |
| 1975-06-02 | 399.0  |
| 1975-06-03 | 464.0  |
| 1975-06-04 | 460.0  |
| 1975-06-05 | 535.0  |
| 1975-06-06 | 704.0  |
| 1975-06-07 | 848.0  |
| 1975-06-08 | 936.0  |
| 1975-06-09 | 868.0  |
| 1975-06-10 | 646.0  |
| 1975-06-11 | 597.0  |
| 1975-06-12 | 692.0  |
| 1975-06-13 | 943.0  |
| 1975-06-14 | 1400.0 |
| 1975-06-15 | 1580.0 |
| 1975-06-16 | 1530.0 |
| 1975-06-17 | 1110.0 |
| 1975-06-18 | 855.0  |
| 1975-06-19 | 658.0  |
| 1975-06-20 | 545.0  |
| 1975-06-21 | 492.0  |
| 1975-06-22 | 464.0  |
| 1975-06-23 | 501.0  |
| 1975-06-24 | 602.0  |
| 1975-06-25 | 728.0  |
| 1975-06-26 | 608.0  |
| 1975-06-27 | 722.0  |
| 1975-06-28 | 895.0  |
| 1975-06-29 | 1010.0 |
| 1975-06-30 | 1160.0 |
| 1975-07-01 | 1220.0 |
| 1975-07-02 | 1220.0 |
| 1975-07-03 | 1150.0 |
| 1975-07-04 | 1120.0 |
| 1975-07-05 | 1060.0 |
| 1975-07-06 | 1090.0 |
| 1975-07-07 | 1040.0 |
| 1975-07-08 | 943.0  |
| 1975-07-09 | 855.0  |
| 1975-07-10 | 888.0  |
| 1975-07-11 | 828.0  |
| 1975-07-12 | 765.0  |
| 1975-07-13 | 716.0  |
| 1975-07-14 | 686.0  |
| 1975-07-15 | 641.0  |
| 1975-07-16 | 728.0  |
| 1975-07-17 | 619.0  |
| 1975-07-18 | 525.0  |
| 1975-07-19 | 473.0  |
| 1975-07-20 | 437.0  |
| 1975-07-21 | 412.0  |
| 1975-07-22 | 399.0  |
| 1975-07-23 | 364.0  |
| 1975-07-24 | 334.0  |
| 1975-07-25 | 307.0  |
| 1975-07-26 | 284.0  |
| 1975-07-27 | 263.0  |
| 1975-07-28 | 257.0  |
| 1975-07-29 | 294.0  |
| 1975-07-30 | 433.0  |
| 1975-07-31 | 317.0  |
| 1975-08-01 | 257.0  |
| 1975-08-02 | 225.0  |
| 1975-08-03 | 200.0  |
| 1975-08-04 | 184.0  |
| 1975-08-05 | 172.0  |
| 1975-08-06 | 163.0  |
| 1975-08-07 | 157.0  |
| 1975-08-08 | 148.0  |
| 1975-08-09 | 138.0  |
| 1975-08-10 | 131.0  |
| 1975-08-11 | 126.0  |
| 1975-08-12 | 133.0  |
| 1975-08-13 | 137.0  |
| 1975-08-14 | 124.0  |
| 1975-08-15 | 118.0  |
| 1975-08-16 | 108.0  |
| 1975-08-17 | 104.0  |
| 1975-08-18 | 99.0   |
| 1975-08-19 | 96.0   |
| 1975-08-20 | 98.0   |
| 1975-08-21 | 94.0   |
| 1975-08-22 | 94.0   |
| 1975-08-23 | 89.0   |
| 1975-08-24 | 83.0   |
| 1975-08-25 | 79.0   |
| 1975-08-26 | 76.0   |
| 1975-08-27 | 74.0   |
| 1975-08-28 | 73.0   |
| 1975-08-29 | 70.0   |
| 1975-08-30 | 68.0   |
| 1975-08-31 | 65.0   |
| 1975-09-01 | 63.0   |
| 1975-09-02 | 63.0   |
| 1975-09-03 | 60.0   |
| 1975-09-04 | 59.0   |
| 1975-09-05 | 58.0   |
| 1975-09-06 | 56.0   |
| 1975-09-07 | 53.0   |
| 1975-09-08 | 55.0   |
| 1975-09-09 | 56.0   |
| 1975-09-10 | 55.0   |
| 1975-09-11 | 57.0   |
| 1975-09-12 | 57.0   |
| 1975-09-13 | 57.0   |
| 1975-09-14 | 59.0   |
| 1975-09-15 | 59.0   |
| 1975-09-16 | 53.0   |
| 1975-09-17 | 51.0   |
| 1975-09-18 | 48.0   |
| 1975-09-19 | 46.0   |
| 1975-09-20 | 46.0   |
| 1975-09-21 | 44.0   |
| 1975-09-22 | 44.0   |
| 1975-09-23 | 44.0   |
| 1975-09-24 | 43.0   |
| 1975-09-25 | 42.0   |
| 1975-09-26 | 40.0   |
| 1975-09-27 | 40.0   |
| 1975-09-28 | 40.0   |
| 1975-09-29 | 40.0   |
| 1975-09-30 | 39.0   |
| 1975-10-01 | 39.0   |
| 1975-10-02 | 39.0   |
| 1975-10-03 | 38.0   |
| 1975-10-04 | 38.0   |
| 1975-10-05 | 38.0   |
| 1975-10-06 | 38.0   |
| 1975-10-07 | 39.0   |
| 1975-10-08 | 41.0   |
| 1975-10-09 | 40.0   |
| 1975-10-10 | 40.0   |
| 1975-10-11 | 40.0   |
| 1975-10-12 | 40.0   |
| 1975-10-13 | 41.0   |
| 1975-10-14 | 40.0   |
| 1975-10-15 | 38.0   |
| 1975-10-16 | 40.0   |
| 1975-10-17 | 40.0   |
| 1975-10-18 | 40.0   |
| 1975-10-19 | 38.0   |
| 1975-10-20 | 37.0   |
| 1975-10-21 | 37.0   |
| 1975-10-22 | 37.0   |
| 1975-10-23 | 31.0   |
| 1975-10-24 | 34.0   |
| 1975-10-25 | 40.0   |
| 1975-10-26 | 39.0   |
| 1975-10-27 | 38.0   |
| 1975-10-28 | 36.0   |
| 1975-10-29 | 38.0   |
| 1975-10-30 | 36.0   |
| 1975-10-31 | 36.0   |
| 1975-11-01 | 35.0   |
| 1975-11-02 | 35.0   |
| 1975-11-03 | 34.0   |
| 1975-11-04 | 34.0   |
| 1975-11-05 | 34.0   |
| 1975-11-06 | 34.0   |
| 1975-11-07 | 33.0   |
| 1975-11-08 | 34.0   |
| 1975-11-09 | 26.0   |
| 1975-11-10 | 32.0   |
| 1975-11-11 | 28.0   |
| 1975-11-12 | 24.0   |
| 1975-11-13 | 32.0   |
| 1975-11-14 | 34.0   |
| 1975-11-15 | 34.0   |
| 1975-11-16 | 32.0   |
| 1975-11-17 | 31.0   |
| 1975-11-18 | 30.0   |
| 1975-11-19 | 26.0   |
| 1975-11-20 | 23.0   |
| 1975-11-21 | 25.0   |
| 1975-11-22 | 23.0   |
| 1975-11-23 | 28.0   |
| 1975-11-24 | 27.0   |
| 1975-11-25 | 26.0   |
| 1975-11-26 | 19.0   |
| 1975-11-27 | 27.0   |
| 1975-11-28 | 28.0   |
| 1975-11-29 | 28.0   |
| 1975-11-30 | 29.0   |
| 1975-12-01 | 32.0   |
| 1975-12-02 | 31.0   |
| 1975-12-03 | 30.0   |
| 1975-12-04 | 28.0   |
| 1975-12-05 | 27.0   |
| 1975-12-06 | 26.0   |
| 1975-12-07 | 24.0   |
| 1975-12-08 | 24.0   |
| 1975-12-09 | 24.0   |
| 1975-12-10 | 23.0   |
| 1975-12-11 | 22.0   |
| 1975-12-12 | 23.0   |
| 1975-12-13 | 24.0   |
| 1975-12-14 | 21.0   |
| 1975-12-15 | 24.0   |
| 1975-12-16 | 26.0   |
| 1975-12-17 | 24.0   |
| 1975-12-18 | 21.0   |
| 1975-12-19 | 21.0   |
| 1975-12-20 | 21.0   |
| 1975-12-21 | 21.0   |
| 1975-12-22 | 21.0   |
| 1975-12-23 | 20.0   |
| 1975-12-24 | 20.0   |
| 1975-12-25 | 20.0   |
| 1975-12-26 | 19.0   |
| 1975-12-27 | 19.0   |
| 1975-12-28 | 19.0   |
| 1975-12-29 | 19.0   |
| 1975-12-30 | 19.0   |
| 1975-12-31 | 18.0   |
| 1976-01-01 | 18.0   |
| 1976-01-02 | 18.0   |
| 1976-01-03 | 18.0   |
| 1976-01-04 | 19.0   |
| 1976-01-05 | 19.0   |
| 1976-01-06 | 20.0   |
| 1976-01-07 | 21.0   |
| 1976-01-08 | 21.0   |
| 1976-01-09 | 21.0   |
| 1976-01-10 | 21.0   |
| 1976-01-11 | 21.0   |
| 1976-01-12 | 21.0   |
| 1976-01-13 | 21.0   |
| 1976-01-14 | 21.0   |
| 1976-01-15 | 21.0   |
| 1976-01-16 | 21.0   |
| 1976-01-17 | 21.0   |
| 1976-01-18 | 21.0   |
| 1976-01-19 | 21.0   |
| 1976-01-20 | 20.0   |
| 1976-01-21 | 20.0   |
| 1976-01-22 | 20.0   |
| 1976-01-23 | 20.0   |
| 1976-01-24 | 20.0   |
| 1976-01-25 | 20.0   |
| 1976-01-26 | 20.0   |
| 1976-01-27 | 19.0   |
| 1976-01-28 | 19.0   |
| 1976-01-29 | 19.0   |
| 1976-01-30 | 18.0   |
| 1976-01-31 | 18.0   |
| 1976-02-01 | 18.0   |
| 1976-02-02 | 17.0   |
| 1976-02-03 | 17.0   |
| 1976-02-04 | 17.0   |
| 1976-02-05 | 17.0   |
| 1976-02-06 | 17.0   |
| 1976-02-07 | 17.0   |
| 1976-02-08 | 17.0   |
| 1976-02-09 | 17.0   |
| 1976-02-10 | 18.0   |
| 1976-02-11 | 18.0   |
| 1976-02-12 | 17.0   |
| 1976-02-13 | 16.0   |
| 1976-02-14 | 16.0   |
| 1976-02-15 | 15.0   |
| 1976-02-16 | 15.0   |
| 1976-02-17 | 16.0   |
| 1976-02-18 | 16.0   |
| 1976-02-19 | 16.0   |
| 1976-02-20 | 16.0   |
| 1976-02-21 | 16.0   |
| 1976-02-22 | 16.0   |
| 1976-02-23 | 16.0   |
| 1976-02-24 | 16.0   |
| 1976-02-25 | 16.0   |
| 1976-02-26 | 16.0   |
| 1976-02-27 | 16.0   |
| 1976-02-28 | 16.0   |
| 1976-02-29 | 16.0   |
| 1976-03-01 | 15.0   |
| 1976-03-02 | 15.0   |
| 1976-03-03 | 15.0   |
| 1976-03-04 | 15.0   |
| 1976-03-05 | 15.0   |
| 1976-03-06 | 15.0   |
| 1976-03-07 | 15.0   |
| 1976-03-08 | 15.0   |
| 1976-03-09 | 15.0   |
| 1976-03-10 | 15.0   |
| 1976-03-11 | 15.0   |
| 1976-03-12 | 14.0   |
| 1976-03-13 | 14.0   |
| 1976-03-14 | 14.0   |
| 1976-03-15 | 14.0   |
| 1976-03-16 | 14.0   |
| 1976-03-17 | 14.0   |
| 1976-03-18 | 14.0   |
| 1976-03-19 | 14.0   |
| 1976-03-20 | 14.0   |
| 1976-03-21 | 14.0   |
| 1976-03-22 | 14.0   |
| 1976-03-23 | 14.0   |
| 1976-03-24 | 14.0   |
| 1976-03-25 | 14.0   |
| 1976-03-26 | 14.0   |
| 1976-03-27 | 14.0   |
| 1976-03-28 | 14.0   |
| 1976-03-29 | 13.0   |
| 1976-03-30 | 14.0   |
| 1976-03-31 | 15.0   |
| 1976-04-01 | 17.0   |
| 1976-04-02 | 17.0   |
| 1976-04-03 | 18.0   |
| 1976-04-04 | 21.0   |
| 1976-04-05 | 22.0   |
| 1976-04-06 | 21.0   |
| 1976-04-07 | 21.0   |
| 1976-04-08 | 23.0   |
| 1976-04-09 | 26.0   |
| 1976-04-10 | 27.0   |
| 1976-04-11 | 31.0   |
| 1976-04-12 | 34.0   |
| 1976-04-13 | 29.0   |
| 1976-04-14 | 28.0   |
| 1976-04-15 | 27.0   |
| 1976-04-16 | 26.0   |
| 1976-04-17 | 26.0   |
| 1976-04-18 | 25.0   |
| 1976-04-19 | 25.0   |
| 1976-04-20 | 26.0   |
| 1976-04-21 | 27.0   |
| 1976-04-22 | 29.0   |
| 1976-04-23 | 31.0   |
| 1976-04-24 | 35.0   |
| 1976-04-25 | 40.0   |
| 1976-04-26 | 36.0   |
| 1976-04-27 | 35.0   |
| 1976-04-28 | 33.0   |
| 1976-04-29 | 34.0   |
| 1976-04-30 | 36.0   |
| 1976-05-01 | 45.0   |
| 1976-05-02 | 57.0   |
| 1976-05-03 | 66.0   |
| 1976-05-04 | 74.0   |
| 1976-05-05 | 76.0   |
| 1976-05-06 | 84.0   |
| 1976-05-07 | 89.0   |
| 1976-05-08 | 85.0   |
| 1976-05-09 | 84.0   |
| 1976-05-10 | 100.0  |
| 1976-05-11 | 124.0  |
| 1976-05-12 | 142.0  |
| 1976-05-13 | 159.0  |
| 1976-05-14 | 220.0  |
| 1976-05-15 | 287.0  |
| 1976-05-16 | 352.0  |
| 1976-05-17 | 433.0  |
| 1976-05-18 | 556.0  |
| 1976-05-19 | 646.0  |
| 1976-05-20 | 681.0  |
| 1976-05-21 | 669.0  |
| 1976-05-22 | 581.0  |
| 1976-05-23 | 561.0  |
| 1976-05-24 | 597.0  |
| 1976-05-25 | 516.0  |
| 1976-05-26 | 492.0  |
| 1976-05-27 | 571.0  |
| 1976-05-28 | 734.0  |
| 1976-05-29 | 752.0  |
| 1976-05-30 | 571.0  |
| 1976-05-31 | 516.0  |
| 1976-06-01 | 613.0  |
| 1976-06-02 | 777.0  |
| 1976-06-03 | 790.0  |
| 1976-06-04 | 777.0  |
| 1976-06-05 | 746.0  |
| 1976-06-06 | 752.0  |
| 1976-06-07 | 740.0  |
| 1976-06-08 | 716.0  |
| 1976-06-09 | 664.0  |
| 1976-06-10 | 581.0  |
| 1976-06-11 | 506.0  |
| 1976-06-12 | 408.0  |
| 1976-06-13 | 356.0  |
| 1976-06-14 | 307.0  |
| 1976-06-15 | 275.0  |
| 1976-06-16 | 272.0  |
| 1976-06-17 | 254.0  |
| 1976-06-18 | 241.0  |
| 1976-06-19 | 266.0  |
| 1976-06-20 | 320.0  |
| 1976-06-21 | 338.0  |
| 1976-06-22 | 307.0  |
| 1976-06-23 | 246.0  |
| 1976-06-24 | 215.0  |
| 1976-06-25 | 203.0  |
| 1976-06-26 | 194.0  |
| 1976-06-27 | 187.0  |
| 1976-06-28 | 189.0  |
| 1976-06-29 | 187.0  |
| 1976-06-30 | 172.0  |
| 1976-07-01 | 172.0  |
| 1976-07-02 | 167.0  |
| 1976-07-03 | 152.0  |
| 1976-07-04 | 140.0  |
| 1976-07-05 | 133.0  |
| 1976-07-06 | 126.0  |
| 1976-07-07 | 119.0  |
| 1976-07-08 | 114.0  |
| 1976-07-09 | 111.0  |
| 1976-07-10 | 106.0  |
| 1976-07-11 | 106.0  |
| 1976-07-12 | 106.0  |
| 1976-07-13 | 99.0   |
| 1976-07-14 | 93.0   |
| 1976-07-15 | 89.0   |
| 1976-07-16 | 85.0   |
| 1976-07-17 | 85.0   |
| 1976-07-18 | 114.0  |
| 1976-07-19 | 98.0   |
| 1976-07-20 | 86.0   |
| 1976-07-21 | 84.0   |
| 1976-07-22 | 80.0   |
| 1976-07-23 | 78.0   |
| 1976-07-24 | 74.0   |
| 1976-07-25 | 90.0   |
| 1976-07-26 | 100.0  |
| 1976-07-27 | 79.0   |
| 1976-07-28 | 73.0   |
| 1976-07-29 | 72.0   |
| 1976-07-30 | 75.0   |
| 1976-07-31 | 76.0   |
| 1976-08-01 | 76.0   |
| 1976-08-02 | 70.0   |
| 1976-08-03 | 79.0   |
| 1976-08-04 | 76.0   |
| 1976-08-05 | 67.0   |
| 1976-08-06 | 62.0   |
| 1976-08-07 | 58.0   |
| 1976-08-08 | 55.0   |
| 1976-08-09 | 54.0   |
| 1976-08-10 | 52.0   |
| 1976-08-11 | 51.0   |
| 1976-08-12 | 50.0   |
| 1976-08-13 | 48.0   |
| 1976-08-14 | 48.0   |
| 1976-08-15 | 46.0   |
| 1976-08-16 | 46.0   |
| 1976-08-17 | 44.0   |
| 1976-08-18 | 46.0   |
| 1976-08-19 | 51.0   |
| 1976-08-20 | 45.0   |
| 1976-08-21 | 44.0   |
| 1976-08-22 | 44.0   |
| 1976-08-23 | 55.0   |
| 1976-08-24 | 49.0   |
| 1976-08-25 | 44.0   |
| 1976-08-26 | 43.0   |
| 1976-08-27 | 42.0   |
| 1976-08-28 | 40.0   |
| 1976-08-29 | 40.0   |
| 1976-08-30 | 39.0   |
| 1976-08-31 | 38.0   |
| 1976-09-01 | 38.0   |
| 1976-09-02 | 37.0   |
| 1976-09-03 | 36.0   |
| 1976-09-04 | 36.0   |
| 1976-09-05 | 36.0   |
| 1976-09-06 | 38.0   |
| 1976-09-07 | 48.0   |
| 1976-09-08 | 43.0   |
| 1976-09-09 | 39.0   |
| 1976-09-10 | 38.0   |
| 1976-09-11 | 40.0   |
| 1976-09-12 | 44.0   |
| 1976-09-13 | 41.0   |
| 1976-09-14 | 42.0   |
| 1976-09-15 | 41.0   |
| 1976-09-16 | 40.0   |
| 1976-09-17 | 37.0   |
| 1976-09-18 | 36.0   |
| 1976-09-19 | 35.0   |
| 1976-09-20 | 34.0   |
| 1976-09-21 | 34.0   |
| 1976-09-22 | 43.0   |
| 1976-09-23 | 42.0   |
| 1976-09-24 | 40.0   |
| 1976-09-25 | 39.0   |
| 1976-09-26 | 38.0   |
| 1976-09-27 | 36.0   |
| 1976-09-28 | 34.0   |
| 1976-09-29 | 33.0   |
| 1976-09-30 | 32.0   |
| 1976-10-01 | 30.0   |
| 1976-10-02 | 38.0   |
| 1976-10-03 | 47.0   |
| 1976-10-04 | 40.0   |
| 1976-10-05 | 36.0   |
| 1976-10-06 | 32.0   |
| 1976-10-07 | 32.0   |
| 1976-10-08 | 30.0   |
| 1976-10-09 | 30.0   |
| 1976-10-10 | 30.0   |
| 1976-10-11 | 29.0   |
| 1976-10-12 | 29.0   |
| 1976-10-13 | 28.0   |
| 1976-10-14 | 28.0   |
| 1976-10-15 | 28.0   |
| 1976-10-16 | 27.0   |
| 1976-10-17 | 27.0   |
| 1976-10-18 | 25.0   |
| 1976-10-19 | 23.0   |
| 1976-10-20 | 23.0   |
| 1976-10-21 | 25.0   |
| 1976-10-22 | 24.0   |
| 1976-10-23 | 25.0   |
| 1976-10-24 | 25.0   |
| 1976-10-25 | 23.0   |
| 1976-10-26 | 24.0   |
| 1976-10-27 | 22.0   |
| 1976-10-28 | 24.0   |
| 1976-10-29 | 25.0   |
| 1976-10-30 | 26.0   |
| 1976-10-31 | 23.0   |
| 1976-11-01 | 24.0   |
| 1976-11-02 | 24.0   |
| 1976-11-03 | 24.0   |
| 1976-11-04 | 22.0   |
| 1976-11-05 | 23.0   |
| 1976-11-06 | 22.0   |
| 1976-11-07 | 22.0   |
| 1976-11-08 | 21.0   |
| 1976-11-09 | 20.0   |
| 1976-11-10 | 20.0   |
| 1976-11-11 | 19.0   |
| 1976-11-12 | 17.0   |
| 1976-11-13 | 17.0   |
| 1976-11-14 | 18.0   |
| 1976-11-15 | 18.0   |
| 1976-11-16 | 20.0   |
| 1976-11-17 | 19.0   |
| 1976-11-18 | 20.0   |
| 1976-11-19 | 18.0   |
| 1976-11-20 | 18.0   |
| 1976-11-21 | 16.0   |
| 1976-11-22 | 16.0   |
| 1976-11-23 | 14.0   |
| 1976-11-24 | 17.0   |
| 1976-11-25 | 15.0   |
| 1976-11-26 | 15.0   |
| 1976-11-27 | 15.0   |
| 1976-11-28 | 15.0   |
| 1976-11-29 | 15.0   |
| 1976-11-30 | 15.0   |
| 1976-12-01 | 15.0   |
| 1976-12-02 | 14.0   |
| 1976-12-03 | 14.0   |
| 1976-12-04 | 13.0   |
| 1976-12-05 | 13.0   |
| 1976-12-06 | 14.0   |
| 1976-12-07 | 13.0   |
| 1976-12-08 | 13.0   |
| 1976-12-09 | 13.0   |
| 1976-12-10 | 14.0   |
| 1976-12-11 | 13.0   |
| 1976-12-12 | 12.0   |
| 1976-12-13 | 11.0   |
| 1976-12-14 | 11.0   |
| 1976-12-15 | 11.0   |
| 1976-12-16 | 9.9    |
| 1976-12-17 | 9.4    |
| 1976-12-18 | 9.3    |
| 1976-12-19 | 8.6    |
| 1976-12-20 | 8.0    |
| 1976-12-21 | 7.5    |
| 1976-12-22 | 7.0    |
| 1976-12-23 | 7.0    |
| 1976-12-24 | 7.0    |
| 1976-12-25 | 7.0    |
| 1976-12-26 | 7.0    |
| 1976-12-27 | 7.0    |
| 1976-12-28 | 7.0    |
| 1976-12-29 | 7.0    |
| 1976-12-30 | 7.0    |
| 1976-12-31 | 7.0    |
| 1977-01-01 | 7.8    |
| 1977-01-02 | 8.6    |
| 1977-01-03 | 8.6    |
| 1977-01-04 | 8.6    |
| 1977-01-05 | 8.6    |
| 1977-01-06 | 8.2    |
| 1977-01-07 | 8.0    |
| 1977-01-08 | 8.0    |
| 1977-01-09 | 8.0    |
| 1977-01-10 | 8.0    |
| 1977-01-11 | 8.0    |
| 1977-01-12 | 8.0    |
| 1977-01-13 | 8.0    |
| 1977-01-14 | 8.0    |
| 1977-01-15 | 8.0    |
| 1977-01-16 | 8.0    |
| 1977-01-17 | 8.0    |
| 1977-01-18 | 8.0    |
| 1977-01-19 | 8.0    |
| 1977-01-20 | 8.0    |
| 1977-01-21 | 8.0    |
| 1977-01-22 | 8.0    |
| 1977-01-23 | 8.0    |
| 1977-01-24 | 8.0    |
| 1977-01-25 | 8.0    |
| 1977-01-26 | 8.0    |
| 1977-01-27 | 8.0    |
| 1977-01-28 | 8.0    |
| 1977-01-29 | 8.0    |
| 1977-01-30 | 8.0    |
| 1977-01-31 | 8.0    |
| 1977-02-01 | 8.0    |
| 1977-02-02 | 8.0    |
| 1977-02-03 | 8.0    |
| 1977-02-04 | 8.0    |
| 1977-02-05 | 8.0    |
| 1977-02-06 | 8.0    |
| 1977-02-07 | 8.0    |
| 1977-02-08 | 8.0    |
| 1977-02-09 | 8.0    |
| 1977-02-10 | 8.0    |
| 1977-02-11 | 8.0    |
| 1977-02-12 | 8.0    |
| 1977-02-13 | 8.0    |
| 1977-02-14 | 8.0    |
| 1977-02-15 | 8.0    |
| 1977-02-16 | 8.0    |
| 1977-02-17 | 8.3    |
| 1977-02-18 | 9.0    |
| 1977-02-19 | 9.0    |
| 1977-02-20 | 9.0    |
| 1977-02-21 | 9.0    |
| 1977-02-22 | 9.0    |
| 1977-02-23 | 9.0    |
| 1977-02-24 | 9.0    |
| 1977-02-25 | 9.0    |
| 1977-02-26 | 9.0    |
| 1977-02-27 | 9.0    |
| 1977-02-28 | 9.0    |
| 1977-03-01 | 9.0    |
| 1977-03-02 | 9.0    |
| 1977-03-03 | 9.0    |
| 1977-03-04 | 9.0    |
| 1977-03-05 | 9.0    |
| 1977-03-06 | 9.0    |
| 1977-03-07 | 9.0    |
| 1977-03-08 | 9.0    |
| 1977-03-09 | 9.0    |
| 1977-03-10 | 9.0    |
| 1977-03-11 | 9.0    |
| 1977-03-12 | 9.0    |
| 1977-03-13 | 9.0    |
| 1977-03-14 | 9.0    |
| 1977-03-15 | 9.0    |
| 1977-03-16 | 9.0    |
| 1977-03-17 | 9.0    |
| 1977-03-18 | 9.0    |
| 1977-03-19 | 9.0    |
| 1977-03-20 | 9.0    |
| 1977-03-21 | 9.0    |
| 1977-03-22 | 9.0    |
| 1977-03-23 | 9.0    |
| 1977-03-24 | 9.0    |
| 1977-03-25 | 9.0    |
| 1977-03-26 | 9.0    |
| 1977-03-27 | 9.0    |
| 1977-03-28 | 9.0    |
| 1977-03-29 | 9.0    |
| 1977-03-30 | 9.0    |
| 1977-03-31 | 9.0    |
| 1977-04-01 | 9.5    |
| 1977-04-02 | 10.0   |
| 1977-04-03 | 10.0   |
| 1977-04-04 | 11.0   |
| 1977-04-05 | 12.0   |
| 1977-04-06 | 13.0   |
| 1977-04-07 | 15.0   |
| 1977-04-08 | 17.0   |
| 1977-04-09 | 20.0   |
| 1977-04-10 | 22.0   |
| 1977-04-11 | 24.0   |
| 1977-04-12 | 20.0   |
| 1977-04-13 | 19.0   |
| 1977-04-14 | 18.0   |
| 1977-04-15 | 15.0   |
| 1977-04-16 | 19.0   |
| 1977-04-17 | 24.0   |
| 1977-04-18 | 23.0   |
| 1977-04-19 | 18.0   |
| 1977-04-20 | 18.0   |
| 1977-04-21 | 21.0   |
| 1977-04-22 | 26.0   |
| 1977-04-23 | 33.0   |
| 1977-04-24 | 42.0   |
| 1977-04-25 | 49.0   |
| 1977-04-26 | 60.0   |
| 1977-04-27 | 81.0   |
| 1977-04-28 | 107.0  |
| 1977-04-29 | 116.0  |
| 1977-04-30 | 165.0  |
| 1977-05-01 | 173.0  |
| 1977-05-02 | 145.0  |
| 1977-05-03 | 121.0  |
| 1977-05-04 | 91.0   |
| 1977-05-05 | 71.0   |
| 1977-05-06 | 59.0   |
| 1977-05-07 | 51.0   |
| 1977-05-08 | 56.0   |
| 1977-05-09 | 83.0   |
| 1977-05-10 | 126.0  |
| 1977-05-11 | 104.0  |
| 1977-05-12 | 140.0  |
| 1977-05-13 | 173.0  |
| 1977-05-14 | 153.0  |
| 1977-05-15 | 123.0  |
| 1977-05-16 | 108.0  |
| 1977-05-17 | 85.0   |
| 1977-05-18 | 78.0   |
| 1977-05-19 | 68.0   |
| 1977-05-20 | 62.0   |
| 1977-05-21 | 64.0   |
| 1977-05-22 | 79.0   |
| 1977-05-23 | 85.0   |
| 1977-05-24 | 106.0  |
| 1977-05-25 | 97.0   |
| 1977-05-26 | 94.0   |
| 1977-05-27 | 95.0   |
| 1977-05-28 | 87.0   |
| 1977-05-29 | 80.0   |
| 1977-05-30 | 77.0   |
| 1977-05-31 | 140.0  |
| 1977-06-01 | 319.0  |
| 1977-06-02 | 604.0  |
| 1977-06-03 | 767.0  |
| 1977-06-04 | 742.0  |
| 1977-06-05 | 678.0  |
| 1977-06-06 | 663.0  |
| 1977-06-07 | 609.0  |
| 1977-06-08 | 527.0  |
| 1977-06-09 | 493.0  |
| 1977-06-10 | 421.0  |
| 1977-06-11 | 341.0  |
| 1977-06-12 | 310.0  |
| 1977-06-13 | 285.0  |
| 1977-06-14 | 246.0  |
| 1977-06-15 | 206.0  |
| 1977-06-16 | 176.0  |
| 1977-06-17 | 153.0  |
| 1977-06-18 | 135.0  |
| 1977-06-19 | 120.0  |
| 1977-06-20 | 109.0  |
| 1977-06-21 | 101.0  |
| 1977-06-22 | 103.0  |
| 1977-06-23 | 94.0   |
| 1977-06-24 | 93.0   |
| 1977-06-25 | 86.0   |
| 1977-06-26 | 81.0   |
| 1977-06-27 | 78.0   |
| 1977-06-28 | 71.0   |
| 1977-06-29 | 65.0   |
| 1977-06-30 | 59.0   |
| 1977-07-01 | 55.0   |
| 1977-07-02 | 61.0   |
| 1977-07-03 | 64.0   |
| 1977-07-04 | 87.0   |
| 1977-07-05 | 133.0  |
| 1977-07-06 | 84.0   |
| 1977-07-07 | 67.0   |
| 1977-07-08 | 59.0   |
| 1977-07-09 | 56.0   |
| 1977-07-10 | 52.0   |
| 1977-07-11 | 49.0   |
| 1977-07-12 | 46.0   |
| 1977-07-13 | 43.0   |
| 1977-07-14 | 41.0   |
| 1977-07-15 | 39.0   |
| 1977-07-16 | 38.0   |
| 1977-07-17 | 39.0   |
| 1977-07-18 | 47.0   |
| 1977-07-19 | 57.0   |
| 1977-07-20 | 141.0  |
| 1977-07-21 | 107.0  |
| 1977-07-22 | 98.0   |
| 1977-07-23 | 117.0  |
| 1977-07-24 | 113.0  |
| 1977-07-25 | 104.0  |
| 1977-07-26 | 84.0   |
| 1977-07-27 | 78.0   |
| 1977-07-28 | 73.0   |
| 1977-07-29 | 65.0   |
| 1977-07-30 | 59.0   |
| 1977-07-31 | 55.0   |
| 1977-08-01 | 51.0   |
| 1977-08-02 | 48.0   |
| 1977-08-03 | 46.0   |
| 1977-08-04 | 47.0   |
| 1977-08-05 | 89.0   |
| 1977-08-06 | 69.0   |
| 1977-08-07 | 56.0   |
| 1977-08-08 | 49.0   |
| 1977-08-09 | 45.0   |
| 1977-08-10 | 43.0   |
| 1977-08-11 | 40.0   |
| 1977-08-12 | 39.0   |
| 1977-08-13 | 40.0   |
| 1977-08-14 | 40.0   |
| 1977-08-15 | 46.0   |
| 1977-08-16 | 47.0   |
| 1977-08-17 | 43.0   |
| 1977-08-18 | 51.0   |
| 1977-08-19 | 46.0   |
| 1977-08-20 | 45.0   |
| 1977-08-21 | 42.0   |
| 1977-08-22 | 41.0   |
| 1977-08-23 | 38.0   |
| 1977-08-24 | 37.0   |
| 1977-08-25 | 73.0   |
| 1977-08-26 | 65.0   |
| 1977-08-27 | 74.0   |
| 1977-08-28 | 56.0   |
| 1977-08-29 | 48.0   |
| 1977-08-30 | 44.0   |
| 1977-08-31 | 41.0   |
| 1977-09-01 | 39.0   |
| 1977-09-02 | 37.0   |
| 1977-09-03 | 35.0   |
| 1977-09-04 | 35.0   |
| 1977-09-05 | 34.0   |
| 1977-09-06 | 33.0   |
| 1977-09-07 | 31.0   |
| 1977-09-08 | 30.0   |
| 1977-09-09 | 29.0   |
| 1977-09-10 | 29.0   |
| 1977-09-11 | 35.0   |
| 1977-09-12 | 38.0   |
| 1977-09-13 | 34.0   |
| 1977-09-14 | 33.0   |
| 1977-09-15 | 52.0   |
| 1977-09-16 | 46.0   |
| 1977-09-17 | 38.0   |
| 1977-09-18 | 35.0   |
| 1977-09-19 | 33.0   |
| 1977-09-20 | 31.0   |
| 1977-09-21 | 30.0   |
| 1977-09-22 | 31.0   |
| 1977-09-23 | 35.0   |
| 1977-09-24 | 39.0   |
| 1977-09-25 | 36.0   |
| 1977-09-26 | 33.0   |
| 1977-09-27 | 31.0   |
| 1977-09-28 | 29.0   |
| 1977-09-29 | 29.0   |
| 1977-09-30 | 28.0   |
| 1977-10-01 | 27.0   |
| 1977-10-02 | 27.0   |
| 1977-10-03 | 27.0   |
| 1977-10-04 | 26.0   |
| 1977-10-05 | 25.0   |
| 1977-10-06 | 38.0   |
| 1977-10-07 | 54.0   |
| 1977-10-08 | 38.0   |
| 1977-10-09 | 34.0   |
| 1977-10-10 | 31.0   |
| 1977-10-11 | 28.0   |
| 1977-10-12 | 28.0   |
| 1977-10-13 | 28.0   |
| 1977-10-14 | 27.0   |
| 1977-10-15 | 26.0   |
| 1977-10-16 | 25.0   |
| 1977-10-17 | 25.0   |
| 1977-10-18 | 24.0   |
| 1977-10-19 | 23.0   |
| 1977-10-20 | 25.0   |
| 1977-10-21 | 27.0   |
| 1977-10-22 | 26.0   |
| 1977-10-23 | 25.0   |
| 1977-10-24 | 25.0   |
| 1977-10-25 | 24.0   |
| 1977-10-26 | 23.0   |
| 1977-10-27 | 23.0   |
| 1977-10-28 | 22.0   |
| 1977-10-29 | 24.0   |
| 1977-10-30 | 25.0   |
| 1977-10-31 | 24.0   |
| 1977-11-01 | 23.0   |
| 1977-11-02 | 25.0   |
| 1977-11-03 | 24.0   |
| 1977-11-04 | 25.0   |
| 1977-11-05 | 25.0   |
| 1977-11-06 | 25.0   |
| 1977-11-07 | 25.0   |
| 1977-11-08 | 18.0   |
| 1977-11-09 | 20.0   |
| 1977-11-10 | 24.0   |
| 1977-11-11 | 23.0   |
| 1977-11-12 | 21.0   |
| 1977-11-13 | 19.0   |
| 1977-11-14 | 19.0   |
| 1977-11-15 | 20.0   |
| 1977-11-16 | 19.0   |
| 1977-11-17 | 19.0   |
| 1977-11-18 | 19.0   |
| 1977-11-19 | 19.0   |
| 1977-11-20 | 18.0   |
| 1977-11-21 | 18.0   |
| 1977-11-22 | 18.0   |
| 1977-11-23 | 20.0   |
| 1977-11-24 | 22.0   |
| 1977-11-25 | 26.0   |
| 1977-11-26 | 24.0   |
| 1977-11-27 | 23.0   |
| 1977-11-28 | 21.0   |
| 1977-11-29 | 23.0   |
| 1977-11-30 | 25.0   |
| 1977-12-01 | 24.0   |
| 1977-12-02 | 23.0   |
| 1977-12-03 | 24.0   |
| 1977-12-04 | 26.0   |
| 1977-12-05 | 27.0   |
| 1977-12-06 | 26.0   |
| 1977-12-07 | 26.0   |
| 1977-12-08 | 26.0   |
| 1977-12-09 | 25.0   |
| 1977-12-10 | 25.0   |
| 1977-12-11 | 25.0   |
| 1977-12-12 | 26.0   |
| 1977-12-13 | 26.0   |
| 1977-12-14 | 27.0   |
| 1977-12-15 | 27.0   |
| 1977-12-16 | 27.0   |
| 1977-12-17 | 26.0   |
| 1977-12-18 | 26.0   |
| 1977-12-19 | 25.0   |
| 1977-12-20 | 23.0   |
| 1977-12-21 | 24.0   |
| 1977-12-22 | 24.0   |
| 1977-12-23 | 24.0   |
| 1977-12-24 | 24.0   |
| 1977-12-25 | 24.0   |
| 1977-12-26 | 24.0   |
| 1977-12-27 | 24.0   |
| 1977-12-28 | 24.0   |
| 1977-12-29 | 24.0   |
| 1977-12-30 | 24.0   |
| 1977-12-31 | 24.0   |
| 1978-01-01 | 24.0   |
| 1978-01-02 | 24.0   |
| 1978-01-03 | 24.0   |
| 1978-01-04 | 24.0   |
| 1978-01-05 | 26.0   |
| 1978-01-06 | 26.0   |
| 1978-01-07 | 26.0   |
| 1978-01-08 | 26.0   |
| 1978-01-09 | 26.0   |
| 1978-01-10 | 25.0   |
| 1978-01-11 | 25.0   |
| 1978-01-12 | 24.0   |
| 1978-01-13 | 23.0   |
| 1978-01-14 | 22.0   |
| 1978-01-15 | 23.0   |
| 1978-01-16 | 23.0   |
| 1978-01-17 | 22.0   |
| 1978-01-18 | 22.0   |
| 1978-01-19 | 22.0   |
| 1978-01-20 | 21.0   |
| 1978-01-21 | 20.0   |
| 1978-01-22 | 21.0   |
| 1978-01-23 | 21.0   |
| 1978-01-24 | 21.0   |
| 1978-01-25 | 21.0   |
| 1978-01-26 | 20.0   |
| 1978-01-27 | 21.0   |
| 1978-01-28 | 21.0   |
| 1978-01-29 | 21.0   |
| 1978-01-30 | 21.0   |
| 1978-01-31 | 20.0   |
| 1978-02-01 | 20.0   |
| 1978-02-02 | 20.0   |
| 1978-02-03 | 20.0   |
| 1978-02-04 | 19.0   |
| 1978-02-05 | 17.0   |
| 1978-02-06 | 17.0   |
| 1978-02-07 | 17.0   |
| 1978-02-08 | 17.0   |
| 1978-02-09 | 19.0   |
| 1978-02-10 | 19.0   |
| 1978-02-11 | 19.0   |
| 1978-02-12 | 19.0   |
| 1978-02-13 | 19.0   |
| 1978-02-14 | 19.0   |
| 1978-02-15 | 19.0   |
| 1978-02-16 | 19.0   |
| 1978-02-17 | 18.0   |
| 1978-02-18 | 17.0   |
| 1978-02-19 | 17.0   |
| 1978-02-20 | 17.0   |
| 1978-02-21 | 17.0   |
| 1978-02-22 | 17.0   |
| 1978-02-23 | 17.0   |
| 1978-02-24 | 17.0   |
| 1978-02-25 | 18.0   |
| 1978-02-26 | 19.0   |
| 1978-02-27 | 18.0   |
| 1978-02-28 | 20.0   |
| 1978-03-01 | 19.0   |
| 1978-03-02 | 19.0   |
| 1978-03-03 | 19.0   |
| 1978-03-04 | 19.0   |
| 1978-03-05 | 19.0   |
| 1978-03-06 | 19.0   |
| 1978-03-07 | 19.0   |
| 1978-03-08 | 19.0   |
| 1978-03-09 | 19.0   |
| 1978-03-10 | 19.0   |
| 1978-03-11 | 19.0   |
| 1978-03-12 | 18.0   |
| 1978-03-13 | 19.0   |
| 1978-03-14 | 19.0   |
| 1978-03-15 | 20.0   |
| 1978-03-16 | 20.0   |
| 1978-03-17 | 20.0   |
| 1978-03-18 | 20.0   |
| 1978-03-19 | 20.0   |
| 1978-03-20 | 20.0   |
| 1978-03-21 | 21.0   |
| 1978-03-22 | 22.0   |
| 1978-03-23 | 22.0   |
| 1978-03-24 | 21.0   |
| 1978-03-25 | 21.0   |
| 1978-03-26 | 23.0   |
| 1978-03-27 | 24.0   |
| 1978-03-28 | 27.0   |
| 1978-03-29 | 31.0   |
| 1978-03-30 | 37.0   |
| 1978-03-31 | 44.0   |
| 1978-04-01 | 53.0   |
| 1978-04-02 | 46.0   |
| 1978-04-03 | 42.0   |
| 1978-04-04 | 39.0   |
| 1978-04-05 | 37.0   |
| 1978-04-06 | 36.0   |
| 1978-04-07 | 36.0   |
| 1978-04-08 | 35.0   |
| 1978-04-09 | 40.0   |
| 1978-04-10 | 51.0   |
| 1978-04-11 | 62.0   |
| 1978-04-12 | 68.0   |
| 1978-04-13 | 68.0   |
| 1978-04-14 | 62.0   |
| 1978-04-15 | 58.0   |
| 1978-04-16 | 57.0   |
| 1978-04-17 | 51.0   |
| 1978-04-18 | 51.0   |
| 1978-04-19 | 48.0   |
| 1978-04-20 | 49.0   |
| 1978-04-21 | 55.0   |
| 1978-04-22 | 51.0   |
| 1978-04-23 | 50.0   |
| 1978-04-24 | 54.0   |
| 1978-04-25 | 72.0   |
| 1978-04-26 | 95.0   |
| 1978-04-27 | 87.0   |
| 1978-04-28 | 79.0   |
| 1978-04-29 | 75.0   |
| 1978-04-30 | 77.0   |
| 1978-05-01 | 75.0   |
| 1978-05-02 | 75.0   |
| 1978-05-03 | 92.0   |
| 1978-05-04 | 96.0   |
| 1978-05-05 | 83.0   |
| 1978-05-06 | 75.0   |
| 1978-05-07 | 69.0   |
| 1978-05-08 | 67.0   |
| 1978-05-09 | 65.0   |
| 1978-05-10 | 76.0   |
| 1978-05-11 | 85.0   |
| 1978-05-12 | 92.0   |
| 1978-05-13 | 121.0  |
| 1978-05-14 | 192.0  |
| 1978-05-15 | 274.0  |
| 1978-05-16 | 305.0  |
| 1978-05-17 | 235.0  |
| 1978-05-18 | 200.0  |
| 1978-05-19 | 193.0  |
| 1978-05-20 | 231.0  |
| 1978-05-21 | 292.0  |
| 1978-05-22 | 334.0  |
| 1978-05-23 | 400.0  |
| 1978-05-24 | 453.0  |
| 1978-05-25 | 457.0  |
| 1978-05-26 | 461.0  |
| 1978-05-27 | 437.0  |
| 1978-05-28 | 461.0  |
| 1978-05-29 | 537.0  |
| 1978-05-30 | 579.0  |
| 1978-05-31 | 582.0  |
| 1978-06-01 | 592.0  |
| 1978-06-02 | 622.0  |
| 1978-06-03 | 650.0  |
| 1978-06-04 | 663.0  |
| 1978-06-05 | 677.0  |
| 1978-06-06 | 772.0  |
| 1978-06-07 | 974.0  |
| 1978-06-08 | 1130.0 |
| 1978-06-09 | 1320.0 |
| 1978-06-10 | 1480.0 |
| 1978-06-11 | 1300.0 |
| 1978-06-12 | 1220.0 |
| 1978-06-13 | 1420.0 |
| 1978-06-14 | 1570.0 |
| 1978-06-15 | 1530.0 |
| 1978-06-16 | 1380.0 |
| 1978-06-17 | 1160.0 |
| 1978-06-18 | 1020.0 |
| 1978-06-19 | 997.0  |
| 1978-06-20 | 1000.0 |
| 1978-06-21 | 1030.0 |
| 1978-06-22 | 1050.0 |
| 1978-06-23 | 998.0  |
| 1978-06-24 | 994.0  |
| 1978-06-25 | 948.0  |
| 1978-06-26 | 753.0  |
| 1978-06-27 | 691.0  |
| 1978-06-28 | 681.0  |
| 1978-06-29 | 672.0  |
| 1978-06-30 | 643.0  |
| 1978-07-01 | 606.0  |
| 1978-07-02 | 565.0  |
| 1978-07-03 | 513.0  |
| 1978-07-04 | 467.0  |
| 1978-07-05 | 426.0  |
| 1978-07-06 | 398.0  |
| 1978-07-07 | 373.0  |
| 1978-07-08 | 367.0  |
| 1978-07-09 | 352.0  |
| 1978-07-10 | 335.0  |
| 1978-07-11 | 326.0  |
| 1978-07-12 | 312.0  |
| 1978-07-13 | 278.0  |
| 1978-07-14 | 257.0  |
| 1978-07-15 | 241.0  |
| 1978-07-16 | 249.0  |
| 1978-07-17 | 239.0  |
| 1978-07-18 | 220.0  |
| 1978-07-19 | 207.0  |
| 1978-07-20 | 191.0  |
| 1978-07-21 | 176.0  |
| 1978-07-22 | 161.0  |
| 1978-07-23 | 148.0  |
| 1978-07-24 | 138.0  |
| 1978-07-25 | 130.0  |
| 1978-07-26 | 123.0  |
| 1978-07-27 | 118.0  |
| 1978-07-28 | 113.0  |
| 1978-07-29 | 109.0  |
| 1978-07-30 | 104.0  |
| 1978-07-31 | 102.0  |
| 1978-08-01 | 103.0  |
| 1978-08-02 | 94.0   |
| 1978-08-03 | 88.0   |
| 1978-08-04 | 83.0   |
| 1978-08-05 | 80.0   |
| 1978-08-06 | 78.0   |
| 1978-08-07 | 75.0   |
| 1978-08-08 | 74.0   |
| 1978-08-09 | 73.0   |
| 1978-08-10 | 71.0   |
| 1978-08-11 | 68.0   |
| 1978-08-12 | 71.0   |
| 1978-08-13 | 87.0   |
| 1978-08-14 | 94.0   |
| 1978-08-15 | 87.0   |
| 1978-08-16 | 78.0   |
| 1978-08-17 | 69.0   |
| 1978-08-18 | 67.0   |
| 1978-08-19 | 64.0   |
| 1978-08-20 | 60.0   |
| 1978-08-21 | 58.0   |
| 1978-08-22 | 62.0   |
| 1978-08-23 | 58.0   |
| 1978-08-24 | 53.0   |
| 1978-08-25 | 50.0   |
| 1978-08-26 | 49.0   |
| 1978-08-27 | 47.0   |
| 1978-08-28 | 46.0   |
| 1978-08-29 | 44.0   |
| 1978-08-30 | 43.0   |
| 1978-08-31 | 43.0   |
| 1978-09-01 | 41.0   |
| 1978-09-02 | 40.0   |
| 1978-09-03 | 39.0   |
| 1978-09-04 | 39.0   |
| 1978-09-05 | 38.0   |
| 1978-09-06 | 37.0   |
| 1978-09-07 | 37.0   |
| 1978-09-08 | 43.0   |
| 1978-09-09 | 39.0   |
| 1978-09-10 | 37.0   |
| 1978-09-11 | 38.0   |
| 1978-09-12 | 40.0   |
| 1978-09-13 | 40.0   |
| 1978-09-14 | 38.0   |
| 1978-09-15 | 37.0   |
| 1978-09-16 | 35.0   |
| 1978-09-17 | 39.0   |
| 1978-09-18 | 53.0   |
| 1978-09-19 | 43.0   |
| 1978-09-20 | 41.0   |
| 1978-09-21 | 41.0   |
| 1978-09-22 | 42.0   |
| 1978-09-23 | 40.0   |
| 1978-09-24 | 37.0   |
| 1978-09-25 | 35.0   |
| 1978-09-26 | 34.0   |
| 1978-09-27 | 33.0   |
| 1978-09-28 | 32.0   |
| 1978-09-29 | 31.0   |
| 1978-09-30 | 30.0   |
| 1978-10-01 | 30.0   |
| 1978-10-02 | 29.0   |
| 1978-10-03 | 28.0   |
| 1978-10-04 | 28.0   |
| 1978-10-05 | 28.0   |
| 1978-10-06 | 27.0   |
| 1978-10-07 | 27.0   |
| 1978-10-08 | 27.0   |
| 1978-10-09 | 27.0   |
| 1978-10-10 | 26.0   |
| 1978-10-11 | 26.0   |
| 1978-10-12 | 26.0   |
| 1978-10-13 | 25.0   |
| 1978-10-14 | 25.0   |
| 1978-10-15 | 25.0   |
| 1978-10-16 | 25.0   |
| 1978-10-17 | 25.0   |
| 1978-10-18 | 24.0   |
| 1978-10-19 | 24.0   |
| 1978-10-20 | 26.0   |
| 1978-10-21 | 30.0   |
| 1978-10-22 | 27.0   |
| 1978-10-23 | 25.0   |
| 1978-10-24 | 25.0   |
| 1978-10-25 | 25.0   |
| 1978-10-26 | 23.0   |
| 1978-10-27 | 23.0   |
| 1978-10-28 | 23.0   |
| 1978-10-29 | 23.0   |
| 1978-10-30 | 24.0   |
| 1978-10-31 | 23.0   |
| 1978-11-01 | 23.0   |
| 1978-11-02 | 26.0   |
| 1978-11-03 | 27.0   |
| 1978-11-04 | 26.0   |
| 1978-11-05 | 24.0   |
| 1978-11-06 | 21.0   |
| 1978-11-07 | 23.0   |
| 1978-11-08 | 23.0   |
| 1978-11-09 | 21.0   |
| 1978-11-10 | 23.0   |
| 1978-11-11 | 18.0   |
| 1978-11-12 | 20.0   |
| 1978-11-13 | 24.0   |
| 1978-11-14 | 24.0   |
| 1978-11-15 | 24.0   |
| 1978-11-16 | 24.0   |
| 1978-11-17 | 24.0   |
| 1978-11-18 | 24.0   |
| 1978-11-19 | 24.0   |
| 1978-11-20 | 24.0   |
| 1978-11-21 | 24.0   |
| 1978-11-22 | 23.0   |
| 1978-11-23 | 24.0   |
| 1978-11-24 | 24.0   |
| 1978-11-25 | 24.0   |
| 1978-11-26 | 24.0   |
| 1978-11-27 | 24.0   |
| 1978-11-28 | 24.0   |
| 1978-11-29 | 24.0   |
| 1978-11-30 | 24.0   |
| 1978-12-01 | 24.0   |
| 1978-12-02 | 24.0   |
| 1978-12-03 | 24.0   |
| 1978-12-04 | 24.0   |
| 1978-12-05 | 24.0   |
| 1978-12-06 | 24.0   |
| 1978-12-07 | 24.0   |
| 1978-12-08 | 24.0   |
| 1978-12-09 | 24.0   |
| 1978-12-10 | 24.0   |
| 1978-12-11 | 24.0   |
| 1978-12-12 | 24.0   |
| 1978-12-13 | 24.0   |
| 1978-12-14 | 24.0   |
| 1978-12-15 | 24.0   |
| 1978-12-16 | 24.0   |
| 1978-12-17 | 24.0   |
| 1978-12-18 | 24.0   |
| 1978-12-19 | 24.0   |
| 1978-12-20 | 24.0   |
| 1978-12-21 | 24.0   |
| 1978-12-22 | 24.0   |
| 1978-12-23 | 24.0   |
| 1978-12-24 | 24.0   |
| 1978-12-25 | 24.0   |
| 1978-12-26 | 22.0   |
| 1978-12-27 | 22.0   |
| 1978-12-28 | 22.0   |
| 1978-12-29 | 22.0   |
| 1978-12-30 | 22.0   |
| 1978-12-31 | 22.0   |
| 1979-01-01 | 22.0   |
| 1979-01-02 | 22.0   |
| 1979-01-03 | 22.0   |
| 1979-01-04 | 22.0   |
| 1979-01-05 | 22.0   |
| 1979-01-06 | 22.0   |
| 1979-01-07 | 22.0   |
| 1979-01-08 | 22.0   |
| 1979-01-09 | 22.0   |
| 1979-01-10 | 22.0   |
| 1979-01-11 | 22.0   |
| 1979-01-12 | 22.0   |
| 1979-01-13 | 22.0   |
| 1979-01-14 | 22.0   |
| 1979-01-15 | 22.0   |
| 1979-01-16 | 22.0   |
| 1979-01-17 | 20.0   |
| 1979-01-18 | 17.0   |
| 1979-01-19 | 17.0   |
| 1979-01-20 | 17.0   |
| 1979-01-21 | 17.0   |
| 1979-01-22 | 17.0   |
| 1979-01-23 | 17.0   |
| 1979-01-24 | 17.0   |
| 1979-01-25 | 17.0   |
| 1979-01-26 | 17.0   |
| 1979-01-27 | 17.0   |
| 1979-01-28 | 17.0   |
| 1979-01-29 | 17.0   |
| 1979-01-30 | 17.0   |
| 1979-01-31 | 17.0   |
| 1979-02-01 | 17.0   |
| 1979-02-02 | 17.0   |
| 1979-02-03 | 17.0   |
| 1979-02-04 | 17.0   |
| 1979-02-05 | 17.0   |
| 1979-02-06 | 17.0   |
| 1979-02-07 | 17.0   |
| 1979-02-08 | 17.0   |
| 1979-02-09 | 17.0   |
| 1979-02-10 | 17.0   |
| 1979-02-11 | 17.0   |
| 1979-02-12 | 17.0   |
| 1979-02-13 | 17.0   |
| 1979-02-14 | 17.0   |
| 1979-02-15 | 17.0   |
| 1979-02-16 | 17.0   |
| 1979-02-17 | 17.0   |
| 1979-02-18 | 17.0   |
| 1979-02-19 | 17.0   |
| 1979-02-20 | 17.0   |
| 1979-02-21 | 17.0   |
| 1979-02-22 | 17.0   |
| 1979-02-23 | 17.0   |
| 1979-02-24 | 17.0   |
| 1979-02-25 | 17.0   |
| 1979-02-26 | 17.0   |
| 1979-02-27 | 17.0   |
| 1979-02-28 | 17.0   |
| 1979-03-01 | 16.0   |
| 1979-03-02 | 16.0   |
| 1979-03-03 | 16.0   |
| 1979-03-04 | 16.0   |
| 1979-03-05 | 16.0   |
| 1979-03-06 | 15.0   |
| 1979-03-07 | 16.0   |
| 1979-03-08 | 16.0   |
| 1979-03-09 | 16.0   |
| 1979-03-10 | 16.0   |
| 1979-03-11 | 16.0   |
| 1979-03-12 | 15.0   |
| 1979-03-13 | 15.0   |
| 1979-03-14 | 15.0   |
| 1979-03-15 | 15.0   |
| 1979-03-16 | 14.0   |
| 1979-03-17 | 14.0   |
| 1979-03-18 | 14.0   |
| 1979-03-19 | 14.0   |
| 1979-03-20 | 15.0   |
| 1979-03-21 | 15.0   |
| 1979-03-22 | 15.0   |
| 1979-03-23 | 14.0   |
| 1979-03-24 | 15.0   |
| 1979-03-25 | 15.0   |
| 1979-03-26 | 14.0   |
| 1979-03-27 | 14.0   |
| 1979-03-28 | 15.0   |
| 1979-03-29 | 16.0   |
| 1979-03-30 | 16.0   |
| 1979-03-31 | 16.0   |
| 1979-04-01 | 16.0   |
| 1979-04-02 | 15.0   |
| 1979-04-03 | 14.0   |
| 1979-04-04 | 15.0   |
| 1979-04-05 | 17.0   |
| 1979-04-06 | 20.0   |
| 1979-04-07 | 23.0   |
| 1979-04-08 | 24.0   |
| 1979-04-09 | 20.0   |
| 1979-04-10 | 19.0   |
| 1979-04-11 | 19.0   |
| 1979-04-12 | 19.0   |
| 1979-04-13 | 18.0   |
| 1979-04-14 | 19.0   |
| 1979-04-15 | 25.0   |
| 1979-04-16 | 36.0   |
| 1979-04-17 | 47.0   |
| 1979-04-18 | 46.0   |
| 1979-04-19 | 38.0   |
| 1979-04-20 | 37.0   |
| 1979-04-21 | 39.0   |
| 1979-04-22 | 49.0   |
| 1979-04-23 | 56.0   |
| 1979-04-24 | 57.0   |
| 1979-04-25 | 56.0   |
| 1979-04-26 | 60.0   |
| 1979-04-27 | 65.0   |
| 1979-04-28 | 72.0   |
| 1979-04-29 | 75.0   |
| 1979-04-30 | 76.0   |
| 1979-05-01 | 84.0   |
| 1979-05-02 | 79.0   |
| 1979-05-03 | 76.0   |
| 1979-05-04 | 90.0   |
| 1979-05-05 | 119.0  |
| 1979-05-06 | 131.0  |
| 1979-05-07 | 103.0  |
| 1979-05-08 | 87.0   |
| 1979-05-09 | 76.0   |
| 1979-05-10 | 68.0   |
| 1979-05-11 | 64.0   |
| 1979-05-12 | 62.0   |
| 1979-05-13 | 70.0   |
| 1979-05-14 | 94.0   |
| 1979-05-15 | 136.0  |
| 1979-05-16 | 195.0  |
| 1979-05-17 | 232.0  |
| 1979-05-18 | 297.0  |
| 1979-05-19 | 363.0  |
| 1979-05-20 | 451.0  |
| 1979-05-21 | 536.0  |
| 1979-05-22 | 632.0  |
| 1979-05-23 | 723.0  |
| 1979-05-24 | 718.0  |
| 1979-05-25 | 746.0  |
| 1979-05-26 | 861.0  |
| 1979-05-27 | 1050.0 |
| 1979-05-28 | 1630.0 |
| 1979-05-29 | 1430.0 |
| 1979-05-30 | 962.0  |
| 1979-05-31 | 686.0  |
| 1979-06-01 | 594.0  |
| 1979-06-02 | 575.0  |
| 1979-06-03 | 657.0  |
| 1979-06-04 | 778.0  |
| 1979-06-05 | 876.0  |
| 1979-06-06 | 929.0  |
| 1979-06-07 | 806.0  |
| 1979-06-08 | 605.0  |
| 1979-06-09 | 502.0  |
| 1979-06-10 | 502.0  |
| 1979-06-11 | 580.0  |
| 1979-06-12 | 658.0  |
| 1979-06-13 | 708.0  |
| 1979-06-14 | 719.0  |
| 1979-06-15 | 631.0  |
| 1979-06-16 | 525.0  |
| 1979-06-17 | 448.0  |
| 1979-06-18 | 394.0  |
| 1979-06-19 | 332.0  |
| 1979-06-20 | 298.0  |
| 1979-06-21 | 294.0  |
| 1979-06-22 | 304.0  |
| 1979-06-23 | 298.0  |
| 1979-06-24 | 284.0  |
| 1979-06-25 | 280.0  |
| 1979-06-26 | 284.0  |
| 1979-06-27 | 274.0  |
| 1979-06-28 | 259.0  |
| 1979-06-29 | 244.0  |
| 1979-06-30 | 244.0  |
| 1979-07-01 | 229.0  |
| 1979-07-02 | 210.0  |
| 1979-07-03 | 202.0  |
| 1979-07-04 | 198.0  |
| 1979-07-05 | 175.0  |
| 1979-07-06 | 162.0  |
| 1979-07-07 | 150.0  |
| 1979-07-08 | 139.0  |
| 1979-07-09 | 133.0  |
| 1979-07-10 | 123.0  |
| 1979-07-11 | 118.0  |
| 1979-07-12 | 114.0  |
| 1979-07-13 | 109.0  |
| 1979-07-14 | 104.0  |
| 1979-07-15 | 102.0  |
| 1979-07-16 | 97.0   |
| 1979-07-17 | 92.0   |
| 1979-07-18 | 90.0   |
| 1979-07-19 | 92.0   |
| 1979-07-20 | 99.0   |
| 1979-07-21 | 96.0   |
| 1979-07-22 | 128.0  |
| 1979-07-23 | 105.0  |
| 1979-07-24 | 93.0   |
| 1979-07-25 | 84.0   |
| 1979-07-26 | 79.0   |
| 1979-07-27 | 76.0   |
| 1979-07-28 | 73.0   |
| 1979-07-29 | 67.0   |
| 1979-07-30 | 64.0   |
| 1979-07-31 | 61.0   |
| 1979-08-01 | 58.0   |
| 1979-08-02 | 56.0   |
| 1979-08-03 | 54.0   |
| 1979-08-04 | 52.0   |
| 1979-08-05 | 50.0   |
| 1979-08-06 | 49.0   |
| 1979-08-07 | 51.0   |
| 1979-08-08 | 56.0   |
| 1979-08-09 | 50.0   |
| 1979-08-10 | 49.0   |
| 1979-08-11 | 52.0   |
| 1979-08-12 | 49.0   |
| 1979-08-13 | 62.0   |
| 1979-08-14 | 66.0   |
| 1979-08-15 | 61.0   |
| 1979-08-16 | 63.0   |
| 1979-08-17 | 86.0   |
| 1979-08-18 | 79.0   |
| 1979-08-19 | 90.0   |
| 1979-08-20 | 112.0  |
| 1979-08-21 | 80.0   |
| 1979-08-22 | 69.0   |
| 1979-08-23 | 63.0   |
| 1979-08-24 | 59.0   |
| 1979-08-25 | 55.0   |
| 1979-08-26 | 53.0   |
| 1979-08-27 | 53.0   |
| 1979-08-28 | 50.0   |
| 1979-08-29 | 48.0   |
| 1979-08-30 | 46.0   |
| 1979-08-31 | 45.0   |
| 1979-09-01 | 44.0   |
| 1979-09-02 | 42.0   |
| 1979-09-03 | 40.0   |
| 1979-09-04 | 39.0   |
| 1979-09-05 | 38.0   |
| 1979-09-06 | 37.0   |
| 1979-09-07 | 36.0   |
| 1979-09-08 | 36.0   |
| 1979-09-09 | 36.0   |
| 1979-09-10 | 36.0   |
| 1979-09-11 | 35.0   |
| 1979-09-12 | 34.0   |
| 1979-09-13 | 33.0   |
| 1979-09-14 | 33.0   |
| 1979-09-15 | 33.0   |
| 1979-09-16 | 32.0   |
| 1979-09-17 | 31.0   |
| 1979-09-18 | 31.0   |
| 1979-09-19 | 30.0   |
| 1979-09-20 | 31.0   |
| 1979-09-21 | 31.0   |
| 1979-09-22 | 31.0   |
| 1979-09-23 | 30.0   |
| 1979-09-24 | 29.0   |
| 1979-09-25 | 29.0   |
| 1979-09-26 | 29.0   |
| 1979-09-27 | 29.0   |
| 1979-09-28 | 29.0   |
| 1979-09-29 | 28.0   |
| 1979-09-30 | 28.0   |
| 1979-10-01 | 27.0   |
| 1979-10-02 | 27.0   |
| 1979-10-03 | 27.0   |
| 1979-10-04 | 26.0   |
| 1979-10-05 | 25.0   |
| 1979-10-06 | 25.0   |
| 1979-10-07 | 25.0   |
| 1979-10-08 | 25.0   |
| 1979-10-09 | 25.0   |
| 1979-10-10 | 24.0   |
| 1979-10-11 | 24.0   |
| 1979-10-12 | 24.0   |
| 1979-10-13 | 24.0   |
| 1979-10-14 | 23.0   |
| 1979-10-15 | 23.0   |
| 1979-10-16 | 24.0   |
| 1979-10-17 | 24.0   |
| 1979-10-18 | 26.0   |
| 1979-10-19 | 34.0   |
| 1979-10-20 | 44.0   |
| 1979-10-21 | 35.0   |
| 1979-10-22 | 32.0   |
| 1979-10-23 | 32.0   |
| 1979-10-24 | 31.0   |
| 1979-10-25 | 31.0   |
| 1979-10-26 | 31.0   |
| 1979-10-27 | 27.0   |
| 1979-10-28 | 27.0   |
| 1979-10-29 | 27.0   |
| 1979-10-30 | 25.0   |
| 1979-10-31 | 19.0   |
| 1979-11-01 | 24.0   |
| 1979-11-02 | 25.0   |
| 1979-11-03 | 26.0   |
| 1979-11-04 | 24.0   |
| 1979-11-05 | 25.0   |
| 1979-11-06 | 23.0   |
| 1979-11-07 | 23.0   |
| 1979-11-08 | 22.0   |
| 1979-11-09 | 21.0   |
| 1979-11-10 | 21.0   |
| 1979-11-11 | 20.0   |
| 1979-11-12 | 20.0   |
| 1979-11-13 | 19.0   |
| 1979-11-14 | 19.0   |
| 1979-11-15 | 19.0   |
| 1979-11-16 | 18.0   |
| 1979-11-17 | 18.0   |
| 1979-11-18 | 18.0   |
| 1979-11-19 | 18.0   |
| 1979-11-20 | 18.0   |
| 1979-11-21 | 19.0   |
| 1979-11-22 | 19.0   |
| 1979-11-23 | 19.0   |
| 1979-11-24 | 20.0   |
| 1979-11-25 | 21.0   |
| 1979-11-26 | 24.0   |
| 1979-11-27 | 25.0   |
| 1979-11-28 | 25.0   |
| 1979-11-29 | 22.0   |
| 1979-11-30 | 19.0   |
| 1979-12-01 | 18.0   |
| 1979-12-02 | 19.0   |
| 1979-12-03 | 20.0   |
| 1979-12-04 | 21.0   |
| 1979-12-05 | 22.0   |
| 1979-12-06 | 22.0   |
| 1979-12-07 | 21.0   |
| 1979-12-08 | 20.0   |
| 1979-12-09 | 19.0   |
| 1979-12-10 | 18.0   |
| 1979-12-11 | 17.0   |
| 1979-12-12 | 16.0   |
| 1979-12-13 | 16.0   |
| 1979-12-14 | 15.0   |
| 1979-12-15 | 15.0   |
| 1979-12-16 | 16.0   |
| 1979-12-17 | 16.0   |
| 1979-12-18 | 17.0   |
| 1979-12-19 | 17.0   |
| 1979-12-20 | 17.0   |
| 1979-12-21 | 17.0   |
| 1979-12-22 | 17.0   |
| 1979-12-23 | 18.0   |
| 1979-12-24 | 17.0   |
| 1979-12-25 | 17.0   |
| 1979-12-26 | 17.0   |
| 1979-12-27 | 17.0   |
| 1979-12-28 | 17.0   |
| 1979-12-29 | 18.0   |
| 1979-12-30 | 18.0   |
| 1979-12-31 | 18.0   |
| 1980-01-01 | 18.0   |
| 1980-01-02 | 17.0   |
| 1980-01-03 | 17.0   |
| 1980-01-04 | 17.0   |
| 1980-01-05 | 16.0   |
| 1980-01-06 | 16.0   |
| 1980-01-07 | 17.0   |
| 1980-01-08 | 17.0   |
| 1980-01-09 | 19.0   |
| 1980-01-10 | 20.0   |
| 1980-01-11 | 21.0   |
| 1980-01-12 | 22.0   |
| 1980-01-13 | 23.0   |
| 1980-01-14 | 24.0   |
| 1980-01-15 | 24.0   |
| 1980-01-16 | 24.0   |
| 1980-01-17 | 24.0   |
| 1980-01-18 | 23.0   |
| 1980-01-19 | 22.0   |
| 1980-01-20 | 22.0   |
| 1980-01-21 | 21.0   |
| 1980-01-22 | 21.0   |
| 1980-01-23 | 21.0   |
| 1980-01-24 | 21.0   |
| 1980-01-25 | 21.0   |
| 1980-01-26 | 20.0   |
| 1980-01-27 | 20.0   |
| 1980-01-28 | 19.0   |
| 1980-01-29 | 19.0   |
| 1980-01-30 | 18.0   |
| 1980-01-31 | 18.0   |
| 1980-02-01 | 18.0   |
| 1980-02-02 | 19.0   |
| 1980-02-03 | 19.0   |
| 1980-02-04 | 20.0   |
| 1980-02-05 | 20.0   |
| 1980-02-06 | 20.0   |
| 1980-02-07 | 19.0   |
| 1980-02-08 | 18.0   |
| 1980-02-09 | 18.0   |
| 1980-02-10 | 18.0   |
| 1980-02-11 | 19.0   |
| 1980-02-12 | 19.0   |
| 1980-02-13 | 19.0   |
| 1980-02-14 | 20.0   |
| 1980-02-15 | 20.0   |
| 1980-02-16 | 21.0   |
| 1980-02-17 | 21.0   |
| 1980-02-18 | 22.0   |
| 1980-02-19 | 22.0   |
| 1980-02-20 | 22.0   |
| 1980-02-21 | 22.0   |
| 1980-02-22 | 22.0   |
| 1980-02-23 | 22.0   |
| 1980-02-24 | 22.0   |
| 1980-02-25 | 21.0   |
| 1980-02-26 | 21.0   |
| 1980-02-27 | 20.0   |
| 1980-02-28 | 19.0   |
| 1980-02-29 | 19.0   |
| 1980-03-01 | 20.0   |
| 1980-03-02 | 18.0   |
| 1980-03-03 | 18.0   |
| 1980-03-04 | 19.0   |
| 1980-03-05 | 19.0   |
| 1980-03-06 | 20.0   |
| 1980-03-07 | 20.0   |
| 1980-03-08 | 19.0   |
| 1980-03-09 | 17.0   |
| 1980-03-10 | 19.0   |
| 1980-03-11 | 18.0   |
| 1980-03-12 | 17.0   |
| 1980-03-13 | 17.0   |
| 1980-03-14 | 16.0   |
| 1980-03-15 | 16.0   |
| 1980-03-16 | 16.0   |
| 1980-03-17 | 16.0   |
| 1980-03-18 | 15.0   |
| 1980-03-19 | 15.0   |
| 1980-03-20 | 14.0   |
| 1980-03-21 | 14.0   |
| 1980-03-22 | 14.0   |
| 1980-03-23 | 14.0   |
| 1980-03-24 | 14.0   |
| 1980-03-25 | 14.0   |
| 1980-03-26 | 14.0   |
| 1980-03-27 | 14.0   |
| 1980-03-28 | 14.0   |
| 1980-03-29 | 14.0   |
| 1980-03-30 | 14.0   |
| 1980-03-31 | 14.0   |
| 1980-04-01 | 14.0   |
| 1980-04-02 | 14.0   |
| 1980-04-03 | 14.0   |
| 1980-04-04 | 14.0   |
| 1980-04-05 | 14.0   |
| 1980-04-06 | 14.0   |
| 1980-04-07 | 14.0   |
| 1980-04-08 | 15.0   |
| 1980-04-09 | 15.0   |
| 1980-04-10 | 15.0   |
| 1980-04-11 | 15.0   |
| 1980-04-12 | 15.0   |
| 1980-04-13 | 16.0   |
| 1980-04-14 | 16.0   |
| 1980-04-15 | 21.0   |
| 1980-04-16 | 23.0   |
| 1980-04-17 | 27.0   |
| 1980-04-18 | 34.0   |
| 1980-04-19 | 46.0   |
| 1980-04-20 | 61.0   |
| 1980-04-21 | 77.0   |
| 1980-04-22 | 99.0   |
| 1980-04-23 | 108.0  |
| 1980-04-24 | 90.0   |
| 1980-04-25 | 102.0  |
| 1980-04-26 | 122.0  |
| 1980-04-27 | 124.0  |
| 1980-04-28 | 155.0  |
| 1980-04-29 | 196.0  |
| 1980-04-30 | 198.0  |
| 1980-05-01 | 166.0  |
| 1980-05-02 | 158.0  |
| 1980-05-03 | 167.0  |
| 1980-05-04 | 203.0  |
| 1980-05-05 | 236.0  |
| 1980-05-06 | 253.0  |
| 1980-05-07 | 285.0  |
| 1980-05-08 | 327.0  |
| 1980-05-09 | 325.0  |
| 1980-05-10 | 278.0  |
| 1980-05-11 | 237.0  |
| 1980-05-12 | 205.0  |
| 1980-05-13 | 181.0  |
| 1980-05-14 | 172.0  |
| 1980-05-15 | 176.0  |
| 1980-05-16 | 176.0  |
| 1980-05-17 | 164.0  |
| 1980-05-18 | 164.0  |
| 1980-05-19 | 186.0  |
| 1980-05-20 | 265.0  |
| 1980-05-21 | 388.0  |
| 1980-05-22 | 504.0  |
| 1980-05-23 | 580.0  |
| 1980-05-24 | 541.0  |
| 1980-05-25 | 457.0  |
| 1980-05-26 | 390.0  |
| 1980-05-27 | 371.0  |
| 1980-05-28 | 392.0  |
| 1980-05-29 | 413.0  |
| 1980-05-30 | 395.0  |
| 1980-05-31 | 429.0  |
| 1980-06-01 | 473.0  |
| 1980-06-02 | 483.0  |
| 1980-06-03 | 482.0  |
| 1980-06-04 | 577.0  |
| 1980-06-05 | 721.0  |
| 1980-06-06 | 808.0  |
| 1980-06-07 | 818.0  |
| 1980-06-08 | 974.0  |
| 1980-06-09 | 1200.0 |
| 1980-06-10 | 1450.0 |
| 1980-06-11 | 1650.0 |
| 1980-06-12 | 1670.0 |
| 1980-06-13 | 1490.0 |
| 1980-06-14 | 1330.0 |
| 1980-06-15 | 1100.0 |
| 1980-06-16 | 983.0  |
| 1980-06-17 | 1100.0 |
| 1980-06-18 | 1230.0 |
| 1980-06-19 | 1360.0 |
| 1980-06-20 | 1350.0 |
| 1980-06-21 | 1210.0 |
| 1980-06-22 | 1150.0 |
| 1980-06-23 | 1080.0 |
| 1980-06-24 | 1010.0 |
| 1980-06-25 | 966.0  |
| 1980-06-26 | 916.0  |
| 1980-06-27 | 809.0  |
| 1980-06-28 | 688.0  |
| 1980-06-29 | 686.0  |
| 1980-06-30 | 690.0  |
| 1980-07-01 | 696.0  |
| 1980-07-02 | 690.0  |
| 1980-07-03 | 612.0  |
| 1980-07-04 | 543.0  |
| 1980-07-05 | 489.0  |
| 1980-07-06 | 448.0  |
| 1980-07-07 | 431.0  |
| 1980-07-08 | 404.0  |
| 1980-07-09 | 375.0  |
| 1980-07-10 | 374.0  |
| 1980-07-11 | 342.0  |
| 1980-07-12 | 317.0  |
| 1980-07-13 | 292.0  |
| 1980-07-14 | 268.0  |
| 1980-07-15 | 242.0  |
| 1980-07-16 | 223.0  |
| 1980-07-17 | 209.0  |
| 1980-07-18 | 197.0  |
| 1980-07-19 | 184.0  |
| 1980-07-20 | 172.0  |
| 1980-07-21 | 160.0  |
| 1980-07-22 | 149.0  |
| 1980-07-23 | 144.0  |
| 1980-07-24 | 144.0  |
| 1980-07-25 | 134.0  |
| 1980-07-26 | 123.0  |
| 1980-07-27 | 116.0  |
| 1980-07-28 | 110.0  |
| 1980-07-29 | 107.0  |
| 1980-07-30 | 106.0  |
| 1980-07-31 | 101.0  |
| 1980-08-01 | 98.0   |
| 1980-08-02 | 93.0   |
| 1980-08-03 | 88.0   |
| 1980-08-04 | 83.0   |
| 1980-08-05 | 79.0   |
| 1980-08-06 | 76.0   |
| 1980-08-07 | 74.0   |
| 1980-08-08 | 71.0   |
| 1980-08-09 | 69.0   |
| 1980-08-10 | 67.0   |
| 1980-08-11 | 64.0   |
| 1980-08-12 | 62.0   |
| 1980-08-13 | 62.0   |
| 1980-08-14 | 63.0   |
| 1980-08-15 | 74.0   |
| 1980-08-16 | 67.0   |
| 1980-08-17 | 62.0   |
| 1980-08-18 | 59.0   |
| 1980-08-19 | 58.0   |
| 1980-08-20 | 59.0   |
| 1980-08-21 | 55.0   |
| 1980-08-22 | 52.0   |
| 1980-08-23 | 53.0   |
| 1980-08-24 | 55.0   |
| 1980-08-25 | 70.0   |
| 1980-08-26 | 83.0   |
| 1980-08-27 | 63.0   |
| 1980-08-28 | 55.0   |
| 1980-08-29 | 51.0   |
| 1980-08-30 | 49.0   |
| 1980-08-31 | 48.0   |
| 1980-09-01 | 47.0   |
| 1980-09-02 | 46.0   |
| 1980-09-03 | 45.0   |
| 1980-09-04 | 44.0   |
| 1980-09-05 | 44.0   |
| 1980-09-06 | 44.0   |
| 1980-09-07 | 45.0   |
| 1980-09-08 | 51.0   |
| 1980-09-09 | 53.0   |
| 1980-09-10 | 103.0  |
| 1980-09-11 | 90.0   |
| 1980-09-12 | 86.0   |
| 1980-09-13 | 70.0   |
| 1980-09-14 | 61.0   |
| 1980-09-15 | 55.0   |
| 1980-09-16 | 50.0   |
| 1980-09-17 | 48.0   |
| 1980-09-18 | 46.0   |
| 1980-09-19 | 45.0   |
| 1980-09-20 | 44.0   |
| 1980-09-21 | 44.0   |
| 1980-09-22 | 44.0   |
| 1980-09-23 | 43.0   |
| 1980-09-24 | 42.0   |
| 1980-09-25 | 40.0   |
| 1980-09-26 | 40.0   |
| 1980-09-27 | 39.0   |
| 1980-09-28 | 38.0   |
| 1980-09-29 | 38.0   |
| 1980-09-30 | 36.0   |
| 1980-10-01 | 36.0   |
| 1980-10-02 | 35.0   |
| 1980-10-03 | 35.0   |
| 1980-10-04 | 34.0   |
| 1980-10-05 | 34.0   |
| 1980-10-06 | 34.0   |
| 1980-10-07 | 33.0   |
| 1980-10-08 | 33.0   |
| 1980-10-09 | 32.0   |
| 1980-10-10 | 32.0   |
| 1980-10-11 | 32.0   |
| 1980-10-12 | 32.0   |
| 1980-10-13 | 40.0   |
| 1980-10-14 | 44.0   |
| 1980-10-15 | 50.0   |
| 1980-10-16 | 52.0   |
| 1980-10-17 | 47.0   |
| 1980-10-18 | 46.0   |
| 1980-10-19 | 44.0   |
| 1980-10-20 | 45.0   |
| 1980-10-21 | 44.0   |
| 1980-10-22 | 44.0   |
| 1980-10-23 | 35.0   |
| 1980-10-24 | 37.0   |
| 1980-10-25 | 37.0   |
| 1980-10-26 | 39.0   |
| 1980-10-27 | 37.0   |
| 1980-10-28 | 34.0   |
| 1980-10-29 | 37.0   |
| 1980-10-30 | 37.0   |
| 1980-10-31 | 36.0   |
| 1980-11-01 | 35.0   |
| 1980-11-02 | 35.0   |
| 1980-11-03 | 34.0   |
| 1980-11-04 | 35.0   |
| 1980-11-05 | 36.0   |
| 1980-11-06 | 37.0   |
| 1980-11-07 | 38.0   |
| 1980-11-08 | 39.0   |
| 1980-11-09 | 36.0   |
| 1980-11-10 | 35.0   |
| 1980-11-11 | 35.0   |
| 1980-11-12 | 39.0   |
| 1980-11-13 | 38.0   |
| 1980-11-14 | 28.0   |
| 1980-11-15 | 26.0   |
| 1980-11-16 | 27.0   |
| 1980-11-17 | 27.0   |
| 1980-11-18 | 29.0   |
| 1980-11-19 | 30.0   |
| 1980-11-20 | 32.0   |
| 1980-11-21 | 29.0   |
| 1980-11-22 | 28.0   |
| 1980-11-23 | 27.0   |
| 1980-11-24 | 30.0   |
| 1980-11-25 | 28.0   |
| 1980-11-26 | 27.0   |
| 1980-11-27 | 26.0   |
| 1980-11-28 | 28.0   |
| 1980-11-29 | 28.0   |
| 1980-11-30 | 27.0   |
| 1980-12-01 | 27.0   |
| 1980-12-02 | 25.0   |
| 1980-12-03 | 27.0   |
| 1980-12-04 | 27.0   |
| 1980-12-05 | 28.0   |
| 1980-12-06 | 28.0   |
| 1980-12-07 | 29.0   |
| 1980-12-08 | 29.0   |
| 1980-12-09 | 29.0   |
| 1980-12-10 | 28.0   |
| 1980-12-11 | 29.0   |
| 1980-12-12 | 29.0   |
| 1980-12-13 | 29.0   |
| 1980-12-14 | 29.0   |
| 1980-12-15 | 27.0   |
| 1980-12-16 | 26.0   |
| 1980-12-17 | 25.0   |
| 1980-12-18 | 24.0   |
| 1980-12-19 | 24.0   |
| 1980-12-20 | 23.0   |
| 1980-12-21 | 23.0   |
| 1980-12-22 | 23.0   |
| 1980-12-23 | 24.0   |
| 1980-12-24 | 22.0   |
| 1980-12-25 | 24.0   |
| 1980-12-26 | 24.0   |
| 1980-12-27 | 24.0   |
| 1980-12-28 | 23.0   |
| 1980-12-29 | 22.0   |
| 1980-12-30 | 22.0   |
| 1980-12-31 | 22.0   |
| 1981-01-01 | 22.0   |
| 1981-01-02 | 22.0   |
| 1981-01-03 | 22.0   |
| 1981-01-04 | 21.0   |
| 1981-01-05 | 20.0   |
| 1981-01-06 | 19.0   |
| 1981-01-07 | 20.0   |
| 1981-01-08 | 20.0   |
| 1981-01-09 | 20.0   |
| 1981-01-10 | 20.0   |
| 1981-01-11 | 20.0   |
| 1981-01-12 | 19.0   |
| 1981-01-13 | 19.0   |
| 1981-01-14 | 19.0   |
| 1981-01-15 | 20.0   |
| 1981-01-16 | 19.0   |
| 1981-01-17 | 20.0   |
| 1981-01-18 | 18.0   |
| 1981-01-19 | 18.0   |
| 1981-01-20 | 19.0   |
| 1981-01-21 | 17.0   |
| 1981-01-22 | 17.0   |
| 1981-01-23 | 17.0   |
| 1981-01-24 | 18.0   |
| 1981-01-25 | 16.0   |
| 1981-01-26 | 17.0   |
| 1981-01-27 | 18.0   |
| 1981-01-28 | 20.0   |
| 1981-01-29 | 18.0   |
| 1981-01-30 | 18.0   |
| 1981-01-31 | 18.0   |
| 1981-02-01 | 18.0   |
| 1981-02-02 | 18.0   |
| 1981-02-03 | 17.0   |
| 1981-02-04 | 17.0   |
| 1981-02-05 | 18.0   |
| 1981-02-06 | 18.0   |
| 1981-02-07 | 18.0   |
| 1981-02-08 | 18.0   |
| 1981-02-09 | 18.0   |
| 1981-02-10 | 18.0   |
| 1981-02-11 | 17.0   |
| 1981-02-12 | 18.0   |
| 1981-02-13 | 18.0   |
| 1981-02-14 | 18.0   |
| 1981-02-15 | 18.0   |
| 1981-02-16 | 18.0   |
| 1981-02-17 | 20.0   |
| 1981-02-18 | 19.0   |
| 1981-02-19 | 18.0   |
| 1981-02-20 | 18.0   |
| 1981-02-21 | 17.0   |
| 1981-02-22 | 17.0   |
| 1981-02-23 | 18.0   |
| 1981-02-24 | 18.0   |
| 1981-02-25 | 17.0   |
| 1981-02-26 | 17.0   |
| 1981-02-27 | 18.0   |
| 1981-02-28 | 18.0   |
| 1981-03-01 | 18.0   |
| 1981-03-02 | 17.0   |
| 1981-03-03 | 17.0   |
| 1981-03-04 | 17.0   |
| 1981-03-05 | 18.0   |
| 1981-03-06 | 18.0   |
| 1981-03-07 | 19.0   |
| 1981-03-08 | 20.0   |
| 1981-03-09 | 19.0   |
| 1981-03-10 | 17.0   |
| 1981-03-11 | 17.0   |
| 1981-03-12 | 17.0   |
| 1981-03-13 | 17.0   |
| 1981-03-14 | 17.0   |
| 1981-03-15 | 17.0   |
| 1981-03-16 | 17.0   |
| 1981-03-17 | 17.0   |
| 1981-03-18 | 17.0   |
| 1981-03-19 | 18.0   |
| 1981-03-20 | 18.0   |
| 1981-03-21 | 18.0   |
| 1981-03-22 | 18.0   |
| 1981-03-23 | 18.0   |
| 1981-03-24 | 18.0   |
| 1981-03-25 | 18.0   |
| 1981-03-26 | 17.0   |
| 1981-03-27 | 19.0   |
| 1981-03-28 | 19.0   |
| 1981-03-29 | 20.0   |
| 1981-03-30 | 21.0   |
| 1981-03-31 | 23.0   |
| 1981-04-01 | 21.0   |
| 1981-04-02 | 21.0   |
| 1981-04-03 | 21.0   |
| 1981-04-04 | 20.0   |
| 1981-04-05 | 24.0   |
| 1981-04-06 | 21.0   |
| 1981-04-07 | 21.0   |
| 1981-04-08 | 21.0   |
| 1981-04-09 | 22.0   |
| 1981-04-10 | 26.0   |
| 1981-04-11 | 28.0   |
| 1981-04-12 | 31.0   |
| 1981-04-13 | 35.0   |
| 1981-04-14 | 40.0   |
| 1981-04-15 | 46.0   |
| 1981-04-16 | 44.0   |
| 1981-04-17 | 54.0   |
| 1981-04-18 | 66.0   |
| 1981-04-19 | 82.0   |
| 1981-04-20 | 64.0   |
| 1981-04-21 | 56.0   |
| 1981-04-22 | 54.0   |
| 1981-04-23 | 63.0   |
| 1981-04-24 | 85.0   |
| 1981-04-25 | 107.0  |
| 1981-04-26 | 130.0  |
| 1981-04-27 | 130.0  |
| 1981-04-28 | 121.0  |
| 1981-04-29 | 144.0  |
| 1981-04-30 | 189.0  |
| 1981-05-01 | 261.0  |
| 1981-05-02 | 354.0  |
| 1981-05-03 | 397.0  |
| 1981-05-04 | 335.0  |
| 1981-05-05 | 293.0  |
| 1981-05-06 | 249.0  |
| 1981-05-07 | 208.0  |
| 1981-05-08 | 187.0  |
| 1981-05-09 | 165.0  |
| 1981-05-10 | 152.0  |
| 1981-05-11 | 165.0  |
| 1981-05-12 | 146.0  |
| 1981-05-13 | 132.0  |
| 1981-05-14 | 142.0  |
| 1981-05-15 | 169.0  |
| 1981-05-16 | 156.0  |
| 1981-05-17 | 142.0  |
| 1981-05-18 | 132.0  |
| 1981-05-19 | 148.0  |
| 1981-05-20 | 169.0  |
| 1981-05-21 | 156.0  |
| 1981-05-22 | 146.0  |
| 1981-05-23 | 138.0  |
| 1981-05-24 | 150.0  |
| 1981-05-25 | 185.0  |
| 1981-05-26 | 261.0  |
| 1981-05-27 | 357.0  |
| 1981-05-28 | 442.0  |
| 1981-05-29 | 494.0  |
| 1981-05-30 | 618.0  |
| 1981-05-31 | 754.0  |
| 1981-06-01 | 851.0  |
| 1981-06-02 | 820.0  |
| 1981-06-03 | 731.0  |
| 1981-06-04 | 754.0  |
| 1981-06-05 | 883.0  |
| 1981-06-06 | 1080.0 |
| 1981-06-07 | 1180.0 |
| 1981-06-08 | 1140.0 |
| 1981-06-09 | 1060.0 |
| 1981-06-10 | 864.0  |
| 1981-06-11 | 766.0  |
| 1981-06-12 | 670.0  |
| 1981-06-13 | 539.0  |
| 1981-06-14 | 434.0  |
| 1981-06-15 | 365.0  |
| 1981-06-16 | 324.0  |
| 1981-06-17 | 314.0  |
| 1981-06-18 | 283.0  |
| 1981-06-19 | 277.0  |
| 1981-06-20 | 283.0  |
| 1981-06-21 | 274.0  |
| 1981-06-22 | 249.0  |
| 1981-06-23 | 230.0  |
| 1981-06-24 | 210.0  |
| 1981-06-25 | 194.0  |
| 1981-06-26 | 183.0  |
| 1981-06-27 | 178.0  |
| 1981-06-28 | 169.0  |
| 1981-06-29 | 154.0  |
| 1981-06-30 | 142.0  |
| 1981-07-01 | 136.0  |
| 1981-07-02 | 163.0  |
| 1981-07-03 | 146.0  |
| 1981-07-04 | 127.0  |
| 1981-07-05 | 115.0  |
| 1981-07-06 | 110.0  |
| 1981-07-07 | 108.0  |
| 1981-07-08 | 101.0  |
| 1981-07-09 | 112.0  |
| 1981-07-10 | 134.0  |
| 1981-07-11 | 128.0  |
| 1981-07-12 | 121.0  |
| 1981-07-13 | 110.0  |
| 1981-07-14 | 96.0   |
| 1981-07-15 | 89.0   |
| 1981-07-16 | 85.0   |
| 1981-07-17 | 92.0   |
| 1981-07-18 | 85.0   |
| 1981-07-19 | 79.0   |
| 1981-07-20 | 73.0   |
| 1981-07-21 | 69.0   |
| 1981-07-22 | 66.0   |
| 1981-07-23 | 64.0   |
| 1981-07-24 | 65.0   |
| 1981-07-25 | 65.0   |
| 1981-07-26 | 63.0   |
| 1981-07-27 | 63.0   |
| 1981-07-28 | 58.0   |
| 1981-07-29 | 55.0   |
| 1981-07-30 | 53.0   |
| 1981-07-31 | 51.0   |
| 1981-08-01 | 49.0   |
| 1981-08-02 | 48.0   |
| 1981-08-03 | 46.0   |
| 1981-08-04 | 44.0   |
| 1981-08-05 | 43.0   |
| 1981-08-06 | 41.0   |
| 1981-08-07 | 40.0   |
| 1981-08-08 | 40.0   |
| 1981-08-09 | 39.0   |
| 1981-08-10 | 40.0   |
| 1981-08-11 | 47.0   |
| 1981-08-12 | 44.0   |
| 1981-08-13 | 59.0   |
| 1981-08-14 | 60.0   |
| 1981-08-15 | 49.0   |
| 1981-08-16 | 46.0   |
| 1981-08-17 | 43.0   |
| 1981-08-18 | 43.0   |
| 1981-08-19 | 42.0   |
| 1981-08-20 | 43.0   |
| 1981-08-21 | 47.0   |
| 1981-08-22 | 51.0   |
| 1981-08-23 | 42.0   |
| 1981-08-24 | 40.0   |
| 1981-08-25 | 39.0   |
| 1981-08-26 | 39.0   |
| 1981-08-27 | 38.0   |
| 1981-08-28 | 38.0   |
| 1981-08-29 | 37.0   |
| 1981-08-30 | 35.0   |
| 1981-08-31 | 35.0   |
| 1981-09-01 | 34.0   |
| 1981-09-02 | 33.0   |
| 1981-09-03 | 33.0   |
| 1981-09-04 | 33.0   |
| 1981-09-05 | 52.0   |
| 1981-09-06 | 63.0   |
| 1981-09-07 | 55.0   |
| 1981-09-08 | 56.0   |
| 1981-09-09 | 49.0   |
| 1981-09-10 | 50.0   |
| 1981-09-11 | 51.0   |
| 1981-09-12 | 45.0   |
| 1981-09-13 | 42.0   |
| 1981-09-14 | 40.0   |
| 1981-09-15 | 39.0   |
| 1981-09-16 | 38.0   |
| 1981-09-17 | 37.0   |
| 1981-09-18 | 36.0   |
| 1981-09-19 | 35.0   |
| 1981-09-20 | 34.0   |
| 1981-09-21 | 35.0   |
| 1981-09-22 | 34.0   |
| 1981-09-23 | 34.0   |
| 1981-09-24 | 34.0   |
| 1981-09-25 | 38.0   |
| 1981-09-26 | 40.0   |
| 1981-09-27 | 36.0   |
| 1981-09-28 | 34.0   |
| 1981-09-29 | 33.0   |
| 1981-09-30 | 32.0   |
| 1981-10-01 | 31.0   |
| 1981-10-02 | 31.0   |
| 1981-10-03 | 35.0   |
| 1981-10-04 | 46.0   |
| 1981-10-05 | 45.0   |
| 1981-10-06 | 43.0   |
| 1981-10-07 | 42.0   |
| 1981-10-08 | 51.0   |
| 1981-10-09 | 46.0   |
| 1981-10-10 | 43.0   |
| 1981-10-11 | 68.0   |
| 1981-10-12 | 65.0   |
| 1981-10-13 | 60.0   |
| 1981-10-14 | 56.0   |
| 1981-10-15 | 52.0   |
| 1981-10-16 | 57.0   |
| 1981-10-17 | 56.0   |
| 1981-10-18 | 56.0   |
| 1981-10-19 | 55.0   |
| 1981-10-20 | 54.0   |
| 1981-10-21 | 53.0   |
| 1981-10-22 | 50.0   |
| 1981-10-23 | 49.0   |
| 1981-10-24 | 48.0   |
| 1981-10-25 | 46.0   |
| 1981-10-26 | 46.0   |
| 1981-10-27 | 47.0   |
| 1981-10-28 | 46.0   |
| 1981-10-29 | 52.0   |
| 1981-10-30 | 48.0   |
| 1981-10-31 | 52.0   |
| 1981-11-01 | 48.0   |
| 1981-11-02 | 46.0   |
| 1981-11-03 | 45.0   |
| 1981-11-04 | 44.0   |
| 1981-11-05 | 44.0   |
| 1981-11-06 | 43.0   |
| 1981-11-07 | 42.0   |
| 1981-11-08 | 41.0   |
| 1981-11-09 | 38.0   |
| 1981-11-10 | 38.0   |
| 1981-11-11 | 38.0   |
| 1981-11-12 | 37.0   |
| 1981-11-13 | 38.0   |
| 1981-11-14 | 40.0   |
| 1981-11-15 | 41.0   |
| 1981-11-16 | 40.0   |
| 1981-11-17 | 39.0   |
| 1981-11-18 | 38.0   |
| 1981-11-19 | 31.0   |
| 1981-11-20 | 36.0   |
| 1981-11-21 | 42.0   |
| 1981-11-22 | 39.0   |
| 1981-11-23 | 39.0   |
| 1981-11-24 | 40.0   |
| 1981-11-25 | 37.0   |
| 1981-11-26 | 26.0   |
| 1981-11-27 | 27.0   |
| 1981-11-28 | 29.0   |
| 1981-11-29 | 30.0   |
| 1981-11-30 | 29.0   |
| 1981-12-01 | 31.0   |
| 1981-12-02 | 34.0   |
| 1981-12-03 | 39.0   |
| 1981-12-04 | 30.0   |
| 1981-12-05 | 31.0   |
| 1981-12-06 | 32.0   |
| 1981-12-07 | 32.0   |
| 1981-12-08 | 29.0   |
| 1981-12-09 | 29.0   |
| 1981-12-10 | 29.0   |
| 1981-12-11 | 28.0   |
| 1981-12-12 | 27.0   |
| 1981-12-13 | 28.0   |
| 1981-12-14 | 27.0   |
| 1981-12-15 | 29.0   |
| 1981-12-16 | 28.0   |
| 1981-12-17 | 29.0   |
| 1981-12-18 | 28.0   |
| 1981-12-19 | 28.0   |
| 1981-12-20 | 29.0   |
| 1981-12-21 | 28.0   |
| 1981-12-22 | 23.0   |
| 1981-12-23 | 23.0   |
| 1981-12-24 | 29.0   |
| 1981-12-25 | 30.0   |
| 1981-12-26 | 30.0   |
| 1981-12-27 | 30.0   |
| 1981-12-28 | 25.0   |
| 1981-12-29 | 28.0   |
| 1981-12-30 | 30.0   |
| 1981-12-31 | 30.0   |
| 1982-01-01 | 29.0   |
| 1982-01-02 | 29.0   |
| 1982-01-03 | 29.0   |
| 1982-01-04 | 29.0   |
| 1982-01-05 | 26.0   |
| 1982-01-06 | 22.0   |
| 1982-01-07 | 22.0   |
| 1982-01-08 | 26.0   |
| 1982-01-09 | 27.0   |
| 1982-01-10 | 28.0   |
| 1982-01-11 | 27.0   |
| 1982-01-12 | 27.0   |
| 1982-01-13 | 27.0   |
| 1982-01-14 | 27.0   |
| 1982-01-15 | 27.0   |
| 1982-01-16 | 27.0   |
| 1982-01-17 | 27.0   |
| 1982-01-18 | 26.0   |
| 1982-01-19 | 26.0   |
| 1982-01-20 | 26.0   |
| 1982-01-21 | 25.0   |
| 1982-01-22 | 25.0   |
| 1982-01-23 | 25.0   |
| 1982-01-24 | 26.0   |
| 1982-01-25 | 27.0   |
| 1982-01-26 | 26.0   |
| 1982-01-27 | 25.0   |
| 1982-01-28 | 25.0   |
| 1982-01-29 | 25.0   |
| 1982-01-30 | 24.0   |
| 1982-01-31 | 24.0   |
| 1982-02-01 | 25.0   |
| 1982-02-02 | 25.0   |
| 1982-02-03 | 24.0   |
| 1982-02-04 | 21.0   |
| 1982-02-05 | 19.0   |
| 1982-02-06 | 20.0   |
| 1982-02-07 | 23.0   |
| 1982-02-08 | 23.0   |
| 1982-02-09 | 22.0   |
| 1982-02-10 | 23.0   |
| 1982-02-11 | 23.0   |
| 1982-02-12 | 22.0   |
| 1982-02-13 | 23.0   |
| 1982-02-14 | 23.0   |
| 1982-02-15 | 23.0   |
| 1982-02-16 | 23.0   |
| 1982-02-17 | 23.0   |
| 1982-02-18 | 23.0   |
| 1982-02-19 | 22.0   |
| 1982-02-20 | 22.0   |
| 1982-02-21 | 23.0   |
| 1982-02-22 | 24.0   |
| 1982-02-23 | 24.0   |
| 1982-02-24 | 23.0   |
| 1982-02-25 | 22.0   |
| 1982-02-26 | 22.0   |
| 1982-02-27 | 22.0   |
| 1982-02-28 | 22.0   |
| 1982-03-01 | 22.0   |
| 1982-03-02 | 23.0   |
| 1982-03-03 | 23.0   |
| 1982-03-04 | 22.0   |
| 1982-03-05 | 20.0   |
| 1982-03-06 | 22.0   |
| 1982-03-07 | 22.0   |
| 1982-03-08 | 23.0   |
| 1982-03-09 | 22.0   |
| 1982-03-10 | 21.0   |
| 1982-03-11 | 22.0   |
| 1982-03-12 | 23.0   |
| 1982-03-13 | 25.0   |
| 1982-03-14 | 24.0   |
| 1982-03-15 | 25.0   |
| 1982-03-16 | 26.0   |
| 1982-03-17 | 25.0   |
| 1982-03-18 | 26.0   |
| 1982-03-19 | 25.0   |
| 1982-03-20 | 24.0   |
| 1982-03-21 | 25.0   |
| 1982-03-22 | 25.0   |
| 1982-03-23 | 26.0   |
| 1982-03-24 | 25.0   |
| 1982-03-25 | 25.0   |
| 1982-03-26 | 25.0   |
| 1982-03-27 | 25.0   |
| 1982-03-28 | 25.0   |
| 1982-03-29 | 25.0   |
| 1982-03-30 | 25.0   |
| 1982-03-31 | 24.0   |
| 1982-04-01 | 25.0   |
| 1982-04-02 | 24.0   |
| 1982-04-03 | 24.0   |
| 1982-04-04 | 25.0   |
| 1982-04-05 | 24.0   |
| 1982-04-06 | 25.0   |
| 1982-04-07 | 25.0   |
| 1982-04-08 | 25.0   |
| 1982-04-09 | 25.0   |
| 1982-04-10 | 26.0   |
| 1982-04-11 | 27.0   |
| 1982-04-12 | 41.0   |
| 1982-04-13 | 40.0   |
| 1982-04-14 | 43.0   |
| 1982-04-15 | 40.0   |
| 1982-04-16 | 38.0   |
| 1982-04-17 | 38.0   |
| 1982-04-18 | 40.0   |
| 1982-04-19 | 39.0   |
| 1982-04-20 | 38.0   |
| 1982-04-21 | 37.0   |
| 1982-04-22 | 41.0   |
| 1982-04-23 | 45.0   |
| 1982-04-24 | 49.0   |
| 1982-04-25 | 60.0   |
| 1982-04-26 | 64.0   |
| 1982-04-27 | 68.0   |
| 1982-04-28 | 87.0   |
| 1982-04-29 | 110.0  |
| 1982-04-30 | 121.0  |
| 1982-05-01 | 161.0  |
| 1982-05-02 | 210.0  |
| 1982-05-03 | 236.0  |
| 1982-05-04 | 260.0  |
| 1982-05-05 | 246.0  |
| 1982-05-06 | 215.0  |
| 1982-05-07 | 208.0  |
| 1982-05-08 | 200.0  |
| 1982-05-09 | 186.0  |
| 1982-05-10 | 172.0  |
| 1982-05-11 | 155.0  |
| 1982-05-12 | 140.0  |
| 1982-05-13 | 134.0  |
| 1982-05-14 | 138.0  |
| 1982-05-15 | 170.0  |
| 1982-05-16 | 196.0  |
| 1982-05-17 | 227.0  |
| 1982-05-18 | 275.0  |
| 1982-05-19 | 297.0  |
| 1982-05-20 | 279.0  |
| 1982-05-21 | 325.0  |
| 1982-05-22 | 343.0  |
| 1982-05-23 | 448.0  |
| 1982-05-24 | 534.0  |
| 1982-05-25 | 625.0  |
| 1982-05-26 | 765.0  |
| 1982-05-27 | 923.0  |
| 1982-05-28 | 963.0  |
| 1982-05-29 | 794.0  |
| 1982-05-30 | 684.0  |
| 1982-05-31 | 585.0  |
| 1982-06-01 | 600.0  |
| 1982-06-02 | 575.0  |
| 1982-06-03 | 615.0  |
| 1982-06-04 | 684.0  |
| 1982-06-05 | 661.0  |
| 1982-06-06 | 551.0  |
| 1982-06-07 | 529.0  |
| 1982-06-08 | 529.0  |
| 1982-06-09 | 560.0  |
| 1982-06-10 | 684.0  |
| 1982-06-11 | 836.0  |
| 1982-06-12 | 976.0  |
| 1982-06-13 | 936.0  |
| 1982-06-14 | 896.0  |
| 1982-06-15 | 759.0  |
| 1982-06-16 | 849.0  |
| 1982-06-17 | 1130.0 |
| 1982-06-18 | 1200.0 |
| 1982-06-19 | 1160.0 |
| 1982-06-20 | 1210.0 |
| 1982-06-21 | 1120.0 |
| 1982-06-22 | 1180.0 |
| 1982-06-23 | 1170.0 |
| 1982-06-24 | 970.0  |
| 1982-06-25 | 970.0  |
| 1982-06-26 | 956.0  |
| 1982-06-27 | 1070.0 |
| 1982-06-28 | 1110.0 |
| 1982-06-29 | 1110.0 |
| 1982-06-30 | 983.0  |
| 1982-07-01 | 943.0  |
| 1982-07-02 | 777.0  |
| 1982-07-03 | 725.0  |
| 1982-07-04 | 667.0  |
| 1982-07-05 | 570.0  |
| 1982-07-06 | 478.0  |
| 1982-07-07 | 456.0  |
| 1982-07-08 | 441.0  |
| 1982-07-09 | 430.0  |
| 1982-07-10 | 413.0  |
| 1982-07-11 | 402.0  |
| 1982-07-12 | 392.0  |
| 1982-07-13 | 378.0  |
| 1982-07-14 | 367.0  |
| 1982-07-15 | 351.0  |
| 1982-07-16 | 327.0  |
| 1982-07-17 | 305.0  |
| 1982-07-18 | 285.0  |
| 1982-07-19 | 269.0  |
| 1982-07-20 | 258.0  |
| 1982-07-21 | 246.0  |
| 1982-07-22 | 240.0  |
| 1982-07-23 | 239.0  |
| 1982-07-24 | 233.0  |
| 1982-07-25 | 255.0  |
| 1982-07-26 | 269.0  |
| 1982-07-27 | 334.0  |
| 1982-07-28 | 279.0  |
| 1982-07-29 | 287.0  |
| 1982-07-30 | 275.0  |
| 1982-07-31 | 228.0  |
| 1982-08-01 | 206.0  |
| 1982-08-02 | 191.0  |
| 1982-08-03 | 188.0  |
| 1982-08-04 | 171.0  |
| 1982-08-05 | 155.0  |
| 1982-08-06 | 144.0  |
| 1982-08-07 | 136.0  |
| 1982-08-08 | 133.0  |
| 1982-08-09 | 133.0  |
| 1982-08-10 | 123.0  |
| 1982-08-11 | 122.0  |
| 1982-08-12 | 120.0  |
| 1982-08-13 | 113.0  |
| 1982-08-14 | 110.0  |
| 1982-08-15 | 107.0  |
| 1982-08-16 | 107.0  |
| 1982-08-17 | 155.0  |
| 1982-08-18 | 117.0  |
| 1982-08-19 | 113.0  |
| 1982-08-20 | 104.0  |
| 1982-08-21 | 111.0  |
| 1982-08-22 | 113.0  |
| 1982-08-23 | 100.0  |
| 1982-08-24 | 92.0   |
| 1982-08-25 | 87.0   |
| 1982-08-26 | 84.0   |
| 1982-08-27 | 83.0   |
| 1982-08-28 | 83.0   |
| 1982-08-29 | 96.0   |
| 1982-08-30 | 85.0   |
| 1982-08-31 | 78.0   |
| 1982-09-01 | 73.0   |
| 1982-09-02 | 71.0   |
| 1982-09-03 | 69.0   |
| 1982-09-04 | 67.0   |
| 1982-09-05 | 67.0   |
| 1982-09-06 | 71.0   |
| 1982-09-07 | 93.0   |
| 1982-09-08 | 77.0   |
| 1982-09-09 | 69.0   |
| 1982-09-10 | 79.0   |
| 1982-09-11 | 86.0   |
| 1982-09-12 | 72.0   |
| 1982-09-13 | 76.0   |
| 1982-09-14 | 81.0   |
| 1982-09-15 | 86.0   |
| 1982-09-16 | 102.0  |
| 1982-09-17 | 94.0   |
| 1982-09-18 | 83.0   |
| 1982-09-19 | 83.0   |
| 1982-09-20 | 140.0  |
| 1982-09-21 | 107.0  |
| 1982-09-22 | 92.0   |
| 1982-09-23 | 84.0   |
| 1982-09-24 | 79.0   |
| 1982-09-25 | 98.0   |
| 1982-09-26 | 317.0  |
| 1982-09-27 | 454.0  |
| 1982-09-28 | 317.0  |
| 1982-09-29 | 263.0  |
| 1982-09-30 | 258.0  |
| 1982-10-01 | 247.0  |
| 1982-10-02 | 231.0  |
| 1982-10-03 | 225.0  |
| 1982-10-04 | 219.0  |
| 1982-10-05 | 217.0  |
| 1982-10-06 | 195.0  |
| 1982-10-07 | 185.0  |
| 1982-10-08 | 167.0  |
| 1982-10-09 | 162.0  |
| 1982-10-10 | 155.0  |
| 1982-10-11 | 146.0  |
| 1982-10-12 | 138.0  |
| 1982-10-13 | 136.0  |
| 1982-10-14 | 136.0  |
| 1982-10-15 | 142.0  |
| 1982-10-16 | 147.0  |
| 1982-10-17 | 143.0  |
| 1982-10-18 | 134.0  |
| 1982-10-19 | 126.0  |
| 1982-10-20 | 120.0  |
| 1982-10-21 | 115.0  |
| 1982-10-22 | 112.0  |
| 1982-10-23 | 110.0  |
| 1982-10-24 | 110.0  |
| 1982-10-25 | 111.0  |
| 1982-10-26 | 120.0  |
| 1982-10-27 | 115.0  |
| 1982-10-28 | 112.0  |
| 1982-10-29 | 110.0  |
| 1982-10-30 | 109.0  |
| 1982-10-31 | 111.0  |
| 1982-11-01 | 102.0  |
| 1982-11-02 | 98.0   |
| 1982-11-03 | 92.0   |
| 1982-11-04 | 97.0   |
| 1982-11-05 | 93.0   |
| 1982-11-06 | 90.0   |
| 1982-11-07 | 86.0   |
| 1982-11-08 | 85.0   |
| 1982-11-09 | 89.0   |
| 1982-11-10 | 91.0   |
| 1982-11-11 | 93.0   |
| 1982-11-12 | 93.0   |
| 1982-11-13 | 94.0   |
| 1982-11-14 | 93.0   |
| 1982-11-15 | 85.0   |
| 1982-11-16 | 98.0   |
| 1982-11-17 | 100.0  |
| 1982-11-18 | 98.0   |
| 1982-11-19 | 98.0   |
| 1982-11-20 | 102.0  |
| 1982-11-21 | 100.0  |
| 1982-11-22 | 90.0   |
| 1982-11-23 | 85.0   |
| 1982-11-24 | 77.0   |
| 1982-11-25 | 75.0   |
| 1982-11-26 | 73.0   |
| 1982-11-27 | 68.0   |
| 1982-11-28 | 66.0   |
| 1982-11-29 | 65.0   |
| 1982-11-30 | 66.0   |
| 1982-12-01 | 66.0   |
| 1982-12-02 | 68.0   |
| 1982-12-03 | 69.0   |
| 1982-12-04 | 68.0   |
| 1982-12-05 | 66.0   |
| 1982-12-06 | 63.0   |
| 1982-12-07 | 62.0   |
| 1982-12-08 | 60.0   |
| 1982-12-09 | 60.0   |
| 1982-12-10 | 55.0   |
| 1982-12-11 | 53.0   |
| 1982-12-12 | 53.0   |
| 1982-12-13 | 50.0   |
| 1982-12-14 | 39.0   |
| 1982-12-15 | 49.0   |
| 1982-12-16 | 50.0   |
| 1982-12-17 | 49.0   |
| 1982-12-18 | 48.0   |
| 1982-12-19 | 46.0   |
| 1982-12-20 | 46.0   |
| 1982-12-21 | 47.0   |
| 1982-12-22 | 48.0   |
| 1982-12-23 | 48.0   |
| 1982-12-24 | 37.0   |
| 1982-12-25 | 41.0   |
| 1982-12-26 | 33.0   |
| 1982-12-27 | 38.0   |
| 1982-12-28 | 40.0   |
| 1982-12-29 | 40.0   |
| 1982-12-30 | 41.0   |
| 1982-12-31 | 42.0   |
| 1983-01-01 | 43.0   |
| 1983-01-02 | 45.0   |
| 1983-01-03 | 46.0   |
| 1983-01-04 | 46.0   |
| 1983-01-05 | 45.0   |
| 1983-01-06 | 44.0   |
| 1983-01-07 | 41.0   |
| 1983-01-08 | 40.0   |
| 1983-01-09 | 40.0   |
| 1983-01-10 | 41.0   |
| 1983-01-11 | 41.0   |
| 1983-01-12 | 40.0   |
| 1983-01-13 | 40.0   |
| 1983-01-14 | 39.0   |
| 1983-01-15 | 39.0   |
| 1983-01-16 | 39.0   |
| 1983-01-17 | 39.0   |
| 1983-01-18 | 40.0   |
| 1983-01-19 | 40.0   |
| 1983-01-20 | 39.0   |
| 1983-01-21 | 39.0   |
| 1983-01-22 | 39.0   |
| 1983-01-23 | 40.0   |
| 1983-01-24 | 40.0   |
| 1983-01-25 | 41.0   |
| 1983-01-26 | 40.0   |
| 1983-01-27 | 40.0   |
| 1983-01-28 | 40.0   |
| 1983-01-29 | 39.0   |
| 1983-01-30 | 39.0   |
| 1983-01-31 | 38.0   |
| 1983-02-01 | 36.0   |
| 1983-02-02 | 34.0   |
| 1983-02-03 | 37.0   |
| 1983-02-04 | 36.0   |
| 1983-02-05 | 31.0   |
| 1983-02-06 | 37.0   |
| 1983-02-07 | 39.0   |
| 1983-02-08 | 40.0   |
| 1983-02-09 | 40.0   |
| 1983-02-10 | 40.0   |
| 1983-02-11 | 40.0   |
| 1983-02-12 | 39.0   |
| 1983-02-13 | 39.0   |
| 1983-02-14 | 39.0   |
| 1983-02-15 | 39.0   |
| 1983-02-16 | 38.0   |
| 1983-02-17 | 38.0   |
| 1983-02-18 | 36.0   |
| 1983-02-19 | 37.0   |
| 1983-02-20 | 38.0   |
| 1983-02-21 | 38.0   |
| 1983-02-22 | 38.0   |
| 1983-02-23 | 37.0   |
| 1983-02-24 | 36.0   |
| 1983-02-25 | 36.0   |
| 1983-02-26 | 36.0   |
| 1983-02-27 | 36.0   |
| 1983-02-28 | 38.0   |
| 1983-03-01 | 40.0   |
| 1983-03-02 | 39.0   |
| 1983-03-03 | 39.0   |
| 1983-03-04 | 38.0   |
| 1983-03-05 | 38.0   |
| 1983-03-06 | 37.0   |
| 1983-03-07 | 37.0   |
| 1983-03-08 | 37.0   |
| 1983-03-09 | 37.0   |
| 1983-03-10 | 38.0   |
| 1983-03-11 | 39.0   |
| 1983-03-12 | 40.0   |
| 1983-03-13 | 40.0   |
| 1983-03-14 | 40.0   |
| 1983-03-15 | 40.0   |
| 1983-03-16 | 39.0   |
| 1983-03-17 | 37.0   |
| 1983-03-18 | 36.0   |
| 1983-03-19 | 36.0   |
| 1983-03-20 | 36.0   |
| 1983-03-21 | 37.0   |
| 1983-03-22 | 36.0   |
| 1983-03-23 | 35.0   |
| 1983-03-24 | 36.0   |
| 1983-03-25 | 37.0   |
| 1983-03-26 | 38.0   |
| 1983-03-27 | 37.0   |
| 1983-03-28 | 36.0   |
| 1983-03-29 | 36.0   |
| 1983-03-30 | 34.0   |
| 1983-03-31 | 35.0   |
| 1983-04-01 | 36.0   |
| 1983-04-02 | 35.0   |
| 1983-04-03 | 34.0   |
| 1983-04-04 | 35.0   |
| 1983-04-05 | 36.0   |
| 1983-04-06 | 36.0   |
| 1983-04-07 | 34.0   |
| 1983-04-08 | 34.0   |
| 1983-04-09 | 34.0   |
| 1983-04-10 | 33.0   |
| 1983-04-11 | 33.0   |
| 1983-04-12 | 34.0   |
| 1983-04-13 | 34.0   |
| 1983-04-14 | 33.0   |
| 1983-04-15 | 33.0   |
| 1983-04-16 | 33.0   |
| 1983-04-17 | 34.0   |
| 1983-04-18 | 36.0   |
| 1983-04-19 | 37.0   |
| 1983-04-20 | 38.0   |
| 1983-04-21 | 39.0   |
| 1983-04-22 | 41.0   |
| 1983-04-23 | 44.0   |
| 1983-04-24 | 48.0   |
| 1983-04-25 | 49.0   |
| 1983-04-26 | 50.0   |
| 1983-04-27 | 49.0   |
| 1983-04-28 | 49.0   |
| 1983-04-29 | 49.0   |
| 1983-04-30 | 49.0   |
| 1983-05-01 | 49.0   |
| 1983-05-02 | 48.0   |
| 1983-05-03 | 48.0   |
| 1983-05-04 | 50.0   |
| 1983-05-05 | 55.0   |
| 1983-05-06 | 53.0   |
| 1983-05-07 | 55.0   |
| 1983-05-08 | 70.0   |
| 1983-05-09 | 86.0   |
| 1983-05-10 | 82.0   |
| 1983-05-11 | 73.0   |
| 1983-05-12 | 66.0   |
| 1983-05-13 | 63.0   |
| 1983-05-14 | 63.0   |
| 1983-05-15 | 62.0   |
| 1983-05-16 | 59.0   |
| 1983-05-17 | 59.0   |
| 1983-05-18 | 60.0   |
| 1983-05-19 | 58.0   |
| 1983-05-20 | 63.0   |
| 1983-05-21 | 83.0   |
| 1983-05-22 | 120.0  |
| 1983-05-23 | 177.0  |
| 1983-05-24 | 240.0  |
| 1983-05-25 | 336.0  |
| 1983-05-26 | 422.0  |
| 1983-05-27 | 508.0  |
| 1983-05-28 | 600.0  |
| 1983-05-29 | 725.0  |
| 1983-05-30 | 842.0  |
| 1983-05-31 | 862.0  |
| 1983-06-01 | 829.0  |
| 1983-06-02 | 765.0  |
| 1983-06-03 | 690.0  |
| 1983-06-04 | 742.0  |
| 1983-06-05 | 783.0  |
| 1983-06-06 | 836.0  |
| 1983-06-07 | 876.0  |
| 1983-06-08 | 943.0  |
| 1983-06-09 | 976.0  |
| 1983-06-10 | 1090.0 |
| 1983-06-11 | 1180.0 |
| 1983-06-12 | 1120.0 |
| 1983-06-13 | 930.0  |
| 1983-06-14 | 829.0  |
| 1983-06-15 | 896.0  |
| 1983-06-16 | 1060.0 |
| 1983-06-17 | 1310.0 |
| 1983-06-18 | 1710.0 |
| 1983-06-19 | 2080.0 |
| 1983-06-20 | 2000.0 |
| 1983-06-21 | 1900.0 |
| 1983-06-22 | 1950.0 |
| 1983-06-23 | 1920.0 |
| 1983-06-24 | 1750.0 |
| 1983-06-25 | 1420.0 |
| 1983-06-26 | 1220.0 |
| 1983-06-27 | 1160.0 |
| 1983-06-28 | 1190.0 |
| 1983-06-29 | 1100.0 |
| 1983-06-30 | 1000.0 |
| 1983-07-01 | 927.0  |
| 1983-07-02 | 897.0  |
| 1983-07-03 | 794.0  |
| 1983-07-04 | 736.0  |
| 1983-07-05 | 756.0  |
| 1983-07-06 | 762.0  |
| 1983-07-07 | 778.0  |
| 1983-07-08 | 813.0  |
| 1983-07-09 | 817.0  |
| 1983-07-10 | 783.0  |
| 1983-07-11 | 583.0  |
| 1983-07-12 | 509.0  |
| 1983-07-13 | 461.0  |
| 1983-07-14 | 425.0  |
| 1983-07-15 | 405.0  |
| 1983-07-16 | 363.0  |
| 1983-07-17 | 337.0  |
| 1983-07-18 | 311.0  |
| 1983-07-19 | 302.0  |
| 1983-07-20 | 318.0  |
| 1983-07-21 | 303.0  |
| 1983-07-22 | 323.0  |
| 1983-07-23 | 306.0  |
| 1983-07-24 | 263.0  |
| 1983-07-25 | 273.0  |
| 1983-07-26 | 269.0  |
| 1983-07-27 | 242.0  |
| 1983-07-28 | 218.0  |
| 1983-07-29 | 198.0  |
| 1983-07-30 | 186.0  |
| 1983-07-31 | 190.0  |
| 1983-08-01 | 204.0  |
| 1983-08-02 | 214.0  |
| 1983-08-03 | 226.0  |
| 1983-08-04 | 200.0  |
| 1983-08-05 | 172.0  |
| 1983-08-06 | 168.0  |
| 1983-08-07 | 174.0  |
| 1983-08-08 | 165.0  |
| 1983-08-09 | 146.0  |
| 1983-08-10 | 138.0  |
| 1983-08-11 | 146.0  |
| 1983-08-12 | 155.0  |
| 1983-08-13 | 140.0  |
| 1983-08-14 | 127.0  |
| 1983-08-15 | 120.0  |
| 1983-08-16 | 139.0  |
| 1983-08-17 | 177.0  |
| 1983-08-18 | 224.0  |
| 1983-08-19 | 216.0  |
| 1983-08-20 | 177.0  |
| 1983-08-21 | 150.0  |
| 1983-08-22 | 134.0  |
| 1983-08-23 | 123.0  |
| 1983-08-24 | 115.0  |
| 1983-08-25 | 112.0  |
| 1983-08-26 | 103.0  |
| 1983-08-27 | 96.0   |
| 1983-08-28 | 92.0   |
| 1983-08-29 | 99.0   |
| 1983-08-30 | 104.0  |
| 1983-08-31 | 95.0   |
| 1983-09-01 | 90.0   |
| 1983-09-02 | 132.0  |
| 1983-09-03 | 151.0  |
| 1983-09-04 | 285.0  |
| 1983-09-05 | 156.0  |
| 1983-09-06 | 127.0  |
| 1983-09-07 | 117.0  |
| 1983-09-08 | 147.0  |
| 1983-09-09 | 120.0  |
| 1983-09-10 | 106.0  |
| 1983-09-11 | 97.0   |
| 1983-09-12 | 91.0   |
| 1983-09-13 | 88.0   |
| 1983-09-14 | 85.0   |
| 1983-09-15 | 82.0   |
| 1983-09-16 | 77.0   |
| 1983-09-17 | 76.0   |
| 1983-09-18 | 73.0   |
| 1983-09-19 | 70.0   |
| 1983-09-20 | 66.0   |
| 1983-09-21 | 66.0   |
| 1983-09-22 | 64.0   |
| 1983-09-23 | 64.0   |
| 1983-09-24 | 78.0   |
| 1983-09-25 | 70.0   |
| 1983-09-26 | 66.0   |
| 1983-09-27 | 104.0  |
| 1983-09-28 | 84.0   |
| 1983-09-29 | 74.0   |
| 1983-09-30 | 137.0  |
| 1983-10-01 | 147.0  |
| 1983-10-02 | 132.0  |
| 1983-10-03 | 121.0  |
| 1983-10-04 | 109.0  |
| 1983-10-05 | 112.0  |
| 1983-10-06 | 110.0  |
| 1983-10-07 | 108.0  |
| 1983-10-08 | 105.0  |
| 1983-10-09 | 106.0  |
| 1983-10-10 | 120.0  |
| 1983-10-11 | 128.0  |
| 1983-10-12 | 112.0  |
| 1983-10-13 | 110.0  |
| 1983-10-14 | 115.0  |
| 1983-10-15 | 110.0  |
| 1983-10-16 | 105.0  |
| 1983-10-17 | 101.0  |
| 1983-10-18 | 101.0  |
| 1983-10-19 | 92.0   |
| 1983-10-20 | 91.0   |
| 1983-10-21 | 86.0   |
| 1983-10-22 | 84.0   |
| 1983-10-23 | 84.0   |
| 1983-10-24 | 82.0   |
| 1983-10-25 | 78.0   |
| 1983-10-26 | 75.0   |
| 1983-10-27 | 74.0   |
| 1983-10-28 | 72.0   |
| 1983-10-29 | 72.0   |
| 1983-10-30 | 69.0   |
| 1983-10-31 | 75.0   |
| 1983-11-01 | 78.0   |
| 1983-11-02 | 77.0   |
| 1983-11-03 | 73.0   |
| 1983-11-04 | 70.0   |
| 1983-11-05 | 70.0   |
| 1983-11-06 | 66.0   |
| 1983-11-07 | 68.0   |
| 1983-11-08 | 65.0   |
| 1983-11-09 | 50.0   |
| 1983-11-10 | 66.0   |
| 1983-11-11 | 63.0   |
| 1983-11-12 | 64.0   |
| 1983-11-13 | 65.0   |
| 1983-11-14 | 66.0   |
| 1983-11-15 | 68.0   |
| 1983-11-16 | 68.0   |
| 1983-11-17 | 65.0   |
| 1983-11-18 | 64.0   |
| 1983-11-19 | 63.0   |
| 1983-11-20 | 64.0   |
| 1983-11-21 | 65.0   |
| 1983-11-22 | 57.0   |
| 1983-11-23 | 49.0   |
| 1983-11-24 | 56.0   |
| 1983-11-25 | 60.0   |
| 1983-11-26 | 56.0   |
| 1983-11-27 | 56.0   |
| 1983-11-28 | 56.0   |
| 1983-11-29 | 53.0   |
| 1983-11-30 | 51.0   |
| 1983-12-01 | 53.0   |
| 1983-12-02 | 57.0   |
| 1983-12-03 | 56.0   |
| 1983-12-04 | 57.0   |
| 1983-12-05 | 51.0   |
| 1983-12-06 | 47.0   |
| 1983-12-07 | 51.0   |
| 1983-12-08 | 54.0   |
| 1983-12-09 | 53.0   |
| 1983-12-10 | 52.0   |
| 1983-12-11 | 57.0   |
| 1983-12-12 | 56.0   |
| 1983-12-13 | 49.0   |
| 1983-12-14 | 50.0   |
| 1983-12-15 | 49.0   |
| 1983-12-16 | 47.0   |
| 1983-12-17 | 48.0   |
| 1983-12-18 | 50.0   |
| 1983-12-19 | 52.0   |
| 1983-12-20 | 53.0   |
| 1983-12-21 | 33.0   |
| 1983-12-22 | 26.0   |
| 1983-12-23 | 28.0   |
| 1983-12-24 | 34.0   |
| 1983-12-25 | 41.0   |
| 1983-12-26 | 46.0   |
| 1983-12-27 | 47.0   |
| 1983-12-28 | 47.0   |
| 1983-12-29 | 41.0   |
| 1983-12-30 | 48.0   |
| 1983-12-31 | 48.0   |
| 1984-01-01 | 42.0   |
| 1984-01-02 | 40.0   |
| 1984-01-03 | 45.0   |
| 1984-01-04 | 46.0   |
| 1984-01-05 | 46.0   |
| 1984-01-06 | 46.0   |
| 1984-01-07 | 46.0   |
| 1984-01-08 | 47.0   |
| 1984-01-09 | 44.0   |
| 1984-01-10 | 44.0   |
| 1984-01-11 | 42.0   |
| 1984-01-12 | 40.0   |
| 1984-01-13 | 41.0   |
| 1984-01-14 | 41.0   |
| 1984-01-15 | 39.0   |
| 1984-01-16 | 37.0   |
| 1984-01-17 | 33.0   |
| 1984-01-18 | 30.0   |
| 1984-01-19 | 31.0   |
| 1984-01-20 | 33.0   |
| 1984-01-21 | 32.0   |
| 1984-01-22 | 33.0   |
| 1984-01-23 | 32.0   |
| 1984-01-24 | 32.0   |
| 1984-01-25 | 32.0   |
| 1984-01-26 | 32.0   |
| 1984-01-27 | 32.0   |
| 1984-01-28 | 33.0   |
| 1984-01-29 | 32.0   |
| 1984-01-30 | 32.0   |
| 1984-01-31 | 32.0   |
| 1984-02-01 | 32.0   |
| 1984-02-02 | 31.0   |
| 1984-02-03 | 31.0   |
| 1984-02-04 | 30.0   |
| 1984-02-05 | 30.0   |
| 1984-02-06 | 30.0   |
| 1984-02-07 | 29.0   |
| 1984-02-08 | 30.0   |
| 1984-02-09 | 30.0   |
| 1984-02-10 | 29.0   |
| 1984-02-11 | 29.0   |
| 1984-02-12 | 28.0   |
| 1984-02-13 | 30.0   |
| 1984-02-14 | 32.0   |
| 1984-02-15 | 26.0   |
| 1984-02-16 | 31.0   |
| 1984-02-17 | 33.0   |
| 1984-02-18 | 31.0   |
| 1984-02-19 | 37.0   |
| 1984-02-20 | 36.0   |
| 1984-02-21 | 32.0   |
| 1984-02-22 | 32.0   |
| 1984-02-23 | 33.0   |
| 1984-02-24 | 31.0   |
| 1984-02-25 | 30.0   |
| 1984-02-26 | 31.0   |
| 1984-02-27 | 30.0   |
| 1984-02-28 | 30.0   |
| 1984-02-29 | 29.0   |
| 1984-03-01 | 26.0   |
| 1984-03-02 | 24.0   |
| 1984-03-03 | 22.0   |
| 1984-03-04 | 22.0   |
| 1984-03-05 | 24.0   |
| 1984-03-06 | 22.0   |
| 1984-03-07 | 22.0   |
| 1984-03-08 | 22.0   |
| 1984-03-09 | 22.0   |
| 1984-03-10 | 22.0   |
| 1984-03-11 | 22.0   |
| 1984-03-12 | 22.0   |
| 1984-03-13 | 24.0   |
| 1984-03-14 | 22.0   |
| 1984-03-15 | 24.0   |
| 1984-03-16 | 24.0   |
| 1984-03-17 | 24.0   |
| 1984-03-18 | 24.0   |
| 1984-03-19 | 24.0   |
| 1984-03-20 | 24.0   |
| 1984-03-21 | 26.0   |
| 1984-03-22 | 24.0   |
| 1984-03-23 | 28.0   |
| 1984-03-24 | 22.0   |
| 1984-03-25 | 22.0   |
| 1984-03-26 | 22.0   |
| 1984-03-27 | 21.0   |
| 1984-03-28 | 22.0   |
| 1984-03-29 | 22.0   |
| 1984-03-30 | 22.0   |
| 1984-03-31 |        |
| 1984-04-01 |        |
| 1984-04-02 |        |
| 1984-04-03 |        |
| 1984-04-04 |        |
| 1984-04-05 |        |
| 1984-04-06 |        |
| 1984-04-07 |        |
| 1984-04-08 |        |
| 1984-04-09 |        |
| 1984-04-10 |        |
| 1984-04-11 |        |
| 1984-04-12 |        |
| 1984-04-13 |        |
| 1984-04-14 |        |
| 1984-04-15 |        |
| 1984-04-16 |        |
| 1984-04-17 |        |
| 1984-04-18 |        |
| 1984-04-19 |        |
| 1984-04-20 |        |
| 1984-04-21 |        |
| 1984-04-22 |        |
| 1984-04-23 |        |
| 1984-04-24 |        |
| 1984-04-25 |        |
| 1984-04-26 |        |
| 1984-04-27 |        |
| 1984-04-28 |        |
| 1984-04-29 |        |
| 1984-04-30 |        |
| 1984-05-01 |        |
| 1984-05-02 |        |
| 1984-05-03 |        |
| 1984-05-04 |        |
| 1984-05-05 |        |
| 1984-05-06 |        |
| 1984-05-07 |        |
| 1984-05-08 |        |
| 1984-05-09 |        |
| 1984-05-10 |        |
| 1984-05-11 |        |
| 1984-05-12 |        |
| 1984-05-13 |        |
| 1984-05-14 |        |
| 1984-05-15 |        |
| 1984-05-16 |        |
| 1984-05-17 |        |
| 1984-05-18 |        |
| 1984-05-19 |        |
| 1984-05-20 |        |
| 1984-05-21 |        |
| 1984-05-22 |        |
| 1984-05-23 |        |
| 1984-05-24 |        |
| 1984-05-25 |        |
| 1984-05-26 |        |
| 1984-05-27 |        |
| 1984-05-28 |        |
| 1984-05-29 |        |
| 1984-05-30 |        |
| 1984-05-31 |        |
| 1984-06-01 |        |
| 1984-06-02 |        |
| 1984-06-03 |        |
| 1984-06-04 |        |
| 1984-06-05 |        |
| 1984-06-06 |        |
| 1984-06-07 |        |
| 1984-06-08 |        |
| 1984-06-09 |        |
| 1984-06-10 |        |
| 1984-06-11 |        |
| 1984-06-12 |        |
| 1984-06-13 |        |
| 1984-06-14 |        |
| 1984-06-15 |        |
| 1984-06-16 |        |
| 1984-06-17 |        |
| 1984-06-18 |        |
| 1984-06-19 |        |
| 1984-06-20 |        |
| 1984-06-21 |        |
| 1984-06-22 |        |
| 1984-06-23 |        |
| 1984-06-24 |        |
| 1984-06-25 |        |
| 1984-06-26 |        |
| 1984-06-27 |        |
| 1984-06-28 |        |
| 1984-06-29 |        |
| 1984-06-30 |        |
| 1984-07-01 |        |
| 1984-07-02 |        |
| 1984-07-03 |        |
| 1984-07-04 |        |
| 1984-07-05 |        |
| 1984-07-06 |        |
| 1984-07-07 |        |
| 1984-07-08 |        |
| 1984-07-09 |        |
| 1984-07-10 |        |
| 1984-07-11 |        |
| 1984-07-12 |        |
| 1984-07-13 |        |
| 1984-07-14 |        |
| 1984-07-15 |        |
| 1984-07-16 |        |
| 1984-07-17 |        |
| 1984-07-18 |        |
| 1984-07-19 |        |
| 1984-07-20 |        |
| 1984-07-21 |        |
| 1984-07-22 |        |
| 1984-07-23 |        |
| 1984-07-24 |        |
| 1984-07-25 |        |
| 1984-07-26 |        |
| 1984-07-27 |        |
| 1984-07-28 |        |
| 1984-07-29 |        |
| 1984-07-30 |        |
| 1984-07-31 |        |
| 1984-08-01 |        |
| 1984-08-02 |        |
| 1984-08-03 |        |
| 1984-08-04 |        |
| 1984-08-05 |        |
| 1984-08-06 |        |
| 1984-08-07 |        |
| 1984-08-08 |        |
| 1984-08-09 |        |
| 1984-08-10 |        |
| 1984-08-11 |        |
| 1984-08-12 |        |
| 1984-08-13 |        |
| 1984-08-14 |        |
| 1984-08-15 |        |
| 1984-08-16 |        |
| 1984-08-17 |        |
| 1984-08-18 |        |
| 1984-08-19 |        |
| 1984-08-20 |        |
| 1984-08-21 |        |
| 1984-08-22 |        |
| 1984-08-23 |        |
| 1984-08-24 |        |
| 1984-08-25 |        |
| 1984-08-26 |        |
| 1984-08-27 |        |
| 1984-08-28 |        |
| 1984-08-29 |        |
| 1984-08-30 |        |
| 1984-08-31 |        |
| 1984-09-01 |        |
| 1984-09-02 |        |
| 1984-09-03 |        |
| 1984-09-04 |        |
| 1984-09-05 |        |
| 1984-09-06 |        |
| 1984-09-07 |        |
| 1984-09-08 |        |
| 1984-09-09 |        |
| 1984-09-10 |        |
| 1984-09-11 |        |
| 1984-09-12 |        |
| 1984-09-13 |        |
| 1984-09-14 |        |
| 1984-09-15 |        |
| 1984-09-16 |        |
| 1984-09-17 |        |
| 1984-09-18 |        |
| 1984-09-19 |        |
| 1984-09-20 |        |
| 1984-09-21 |        |
| 1984-09-22 |        |
| 1984-09-23 |        |
| 1984-09-24 |        |
| 1984-09-25 |        |
| 1984-09-26 |        |
| 1984-09-27 |        |
| 1984-09-28 |        |
| 1984-09-29 |        |
| 1984-09-30 |        |
| 1984-10-01 |        |
| 1984-10-02 |        |
| 1984-10-03 |        |
| 1984-10-04 |        |
| 1984-10-05 |        |
| 1984-10-06 |        |
| 1984-10-07 |        |
| 1984-10-08 |        |
| 1984-10-09 |        |
| 1984-10-10 |        |
| 1984-10-11 |        |
| 1984-10-12 |        |
| 1984-10-13 |        |
| 1984-10-14 |        |
| 1984-10-15 |        |
| 1984-10-16 |        |
| 1984-10-17 |        |
| 1984-10-18 |        |
| 1984-10-19 |        |
| 1984-10-20 |        |
| 1984-10-21 |        |
| 1984-10-22 |        |
| 1984-10-23 |        |
| 1984-10-24 |        |
| 1984-10-25 |        |
| 1984-10-26 |        |
| 1984-10-27 |        |
| 1984-10-28 |        |
| 1984-10-29 |        |
| 1984-10-30 |        |
| 1984-10-31 |        |
| 1984-11-01 |        |
| 1984-11-02 |        |
| 1984-11-03 |        |
| 1984-11-04 |        |
| 1984-11-05 |        |
| 1984-11-06 |        |
| 1984-11-07 |        |
| 1984-11-08 |        |
| 1984-11-09 |        |
| 1984-11-10 |        |
| 1984-11-11 |        |
| 1984-11-12 |        |
| 1984-11-13 |        |
| 1984-11-14 |        |
| 1984-11-15 |        |
| 1984-11-16 |        |
| 1984-11-17 |        |
| 1984-11-18 |        |
| 1984-11-19 |        |
| 1984-11-20 |        |
| 1984-11-21 |        |
| 1984-11-22 |        |
| 1984-11-23 |        |
| 1984-11-24 |        |
| 1984-11-25 |        |
| 1984-11-26 |        |
| 1984-11-27 |        |
| 1984-11-28 |        |
| 1984-11-29 |        |
| 1984-11-30 |        |
| 1984-12-01 |        |
| 1984-12-02 |        |
| 1984-12-03 |        |
| 1984-12-04 |        |
| 1984-12-05 |        |
| 1984-12-06 |        |
| 1984-12-07 |        |
| 1984-12-08 |        |
| 1984-12-09 |        |
| 1984-12-10 |        |
| 1984-12-11 |        |
| 1984-12-12 |        |
| 1984-12-13 |        |
| 1984-12-14 |        |
| 1984-12-15 |        |
| 1984-12-16 |        |
| 1984-12-17 |        |
| 1984-12-18 |        |
| 1984-12-19 |        |
| 1984-12-20 |        |
| 1984-12-21 |        |
| 1984-12-22 |        |
| 1984-12-23 |        |
| 1984-12-24 |        |
| 1984-12-25 |        |
| 1984-12-26 |        |
| 1984-12-27 |        |
| 1984-12-28 |        |
| 1984-12-29 |        |
| 1984-12-30 |        |
| 1984-12-31 |        |
| 1985-01-01 |        |
| 1985-01-02 |        |
| 1985-01-03 |        |
| 1985-01-04 |        |
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| 1989-01-28 |        |
| 1989-01-29 |        |
| 1989-01-30 |        |
| 1989-01-31 |        |
| 1989-02-01 |        |
| 1989-02-02 |        |
| 1989-02-03 |        |
| 1989-02-04 |        |
| 1989-02-05 |        |
| 1989-02-06 |        |
| 1989-02-07 |        |
| 1989-02-08 |        |
| 1989-02-09 |        |
| 1989-02-10 |        |
| 1989-02-11 |        |
| 1989-02-12 |        |
| 1989-02-13 |        |
| 1989-02-14 |        |
| 1989-02-15 |        |
| 1989-02-16 |        |
| 1989-02-17 |        |
| 1989-02-18 |        |
| 1989-02-19 |        |
| 1989-02-20 |        |
| 1989-02-21 |        |
| 1989-02-22 |        |
| 1989-02-23 |        |
| 1989-02-24 |        |
| 1989-02-25 |        |
| 1989-02-26 |        |
| 1989-02-27 |        |
| 1989-02-28 |        |
| 1989-03-01 |        |
| 1989-03-02 |        |
| 1989-03-03 |        |
| 1989-03-04 |        |
| 1989-03-05 |        |
| 1989-03-06 |        |
| 1989-03-07 |        |
| 1989-03-08 |        |
| 1989-03-09 |        |
| 1989-03-10 |        |
| 1989-03-11 |        |
| 1989-03-12 |        |
| 1989-03-13 |        |
| 1989-03-14 |        |
| 1989-03-15 |        |
| 1989-03-16 |        |
| 1989-03-17 |        |
| 1989-03-18 |        |
| 1989-03-19 |        |
| 1989-03-20 |        |
| 1989-03-21 |        |
| 1989-03-22 |        |
| 1989-03-23 |        |
| 1989-03-24 |        |
| 1989-03-25 |        |
| 1989-03-26 |        |
| 1989-03-27 |        |
| 1989-03-28 |        |
| 1989-03-29 |        |
| 1989-03-30 |        |
| 1989-03-31 |        |
| 1989-04-01 |        |
| 1989-04-02 |        |
| 1989-04-03 |        |
| 1989-04-04 |        |
| 1989-04-05 |        |
| 1989-04-06 |        |
| 1989-04-07 |        |
| 1989-04-08 |        |
| 1989-04-09 |        |
| 1989-04-10 |        |
| 1989-04-11 |        |
| 1989-04-12 |        |
| 1989-04-13 |        |
| 1989-04-14 |        |
| 1989-04-15 |        |
| 1989-04-16 |        |
| 1989-04-17 |        |
| 1989-04-18 |        |
| 1989-04-19 |        |
| 1989-04-20 |        |
| 1989-04-21 |        |
| 1989-04-22 |        |
| 1989-04-23 |        |
| 1989-04-24 |        |
| 1989-04-25 |        |
| 1989-04-26 |        |
| 1989-04-27 |        |
| 1989-04-28 |        |
| 1989-04-29 |        |
| 1989-04-30 |        |
| 1989-05-01 |        |
| 1989-05-02 |        |
| 1989-05-03 |        |
| 1989-05-04 |        |
| 1989-05-05 |        |
| 1989-05-06 |        |
| 1989-05-07 |        |
| 1989-05-08 |        |
| 1989-05-09 |        |
| 1989-05-10 |        |
| 1989-05-11 |        |
| 1989-05-12 |        |
| 1989-05-13 |        |
| 1989-05-14 |        |
| 1989-05-15 |        |
| 1989-05-16 |        |
| 1989-05-17 |        |
| 1989-05-18 |        |
| 1989-05-19 |        |
| 1989-05-20 |        |
| 1989-05-21 |        |
| 1989-05-22 |        |
| 1989-05-23 |        |
| 1989-05-24 |        |
| 1989-05-25 |        |
| 1989-05-26 |        |
| 1989-05-27 |        |
| 1989-05-28 |        |
| 1989-05-29 |        |
| 1989-05-30 |        |
| 1989-05-31 |        |
| 1989-06-01 |        |
| 1989-06-02 |        |
| 1989-06-03 |        |
| 1989-06-04 |        |
| 1989-06-05 |        |
| 1989-06-06 |        |
| 1989-06-07 |        |
| 1989-06-08 |        |
| 1989-06-09 |        |
| 1989-06-10 |        |
| 1989-06-11 |        |
| 1989-06-12 |        |
| 1989-06-13 |        |
| 1989-06-14 |        |
| 1989-06-15 |        |
| 1989-06-16 |        |
| 1989-06-17 |        |
| 1989-06-18 |        |
| 1989-06-19 |        |
| 1989-06-20 |        |
| 1989-06-21 |        |
| 1989-06-22 |        |
| 1989-06-23 |        |
| 1989-06-24 |        |
| 1989-06-25 |        |
| 1989-06-26 |        |
| 1989-06-27 |        |
| 1989-06-28 |        |
| 1989-06-29 |        |
| 1989-06-30 |        |
| 1989-07-01 |        |
| 1989-07-02 |        |
| 1989-07-03 |        |
| 1989-07-04 |        |
| 1989-07-05 |        |
| 1989-07-06 |        |
| 1989-07-07 |        |
| 1989-07-08 |        |
| 1989-07-09 |        |
| 1989-07-10 |        |
| 1989-07-11 |        |
| 1989-07-12 |        |
| 1989-07-13 |        |
| 1989-07-14 |        |
| 1989-07-15 |        |
| 1989-07-16 |        |
| 1989-07-17 |        |
| 1989-07-18 |        |
| 1989-07-19 |        |
| 1989-07-20 |        |
| 1989-07-21 |        |
| 1989-07-22 |        |
| 1989-07-23 |        |
| 1989-07-24 |        |
| 1989-07-25 |        |
| 1989-07-26 |        |
| 1989-07-27 |        |
| 1989-07-28 |        |
| 1989-07-29 |        |
| 1989-07-30 |        |
| 1989-07-31 |        |
| 1989-08-01 |        |
| 1989-08-02 |        |
| 1989-08-03 |        |
| 1989-08-04 |        |
| 1989-08-05 |        |
| 1989-08-06 |        |
| 1989-08-07 |        |
| 1989-08-08 |        |
| 1989-08-09 |        |
| 1989-08-10 |        |
| 1989-08-11 |        |
| 1989-08-12 |        |
| 1989-08-13 |        |
| 1989-08-14 |        |
| 1989-08-15 |        |
| 1989-08-16 |        |
| 1989-08-17 |        |
| 1989-08-18 |        |
| 1989-08-19 |        |
| 1989-08-20 |        |
| 1989-08-21 |        |
| 1989-08-22 |        |
| 1989-08-23 |        |
| 1989-08-24 |        |
| 1989-08-25 |        |
| 1989-08-26 |        |
| 1989-08-27 |        |
| 1989-08-28 |        |
| 1989-08-29 |        |
| 1989-08-30 |        |
| 1989-08-31 |        |
| 1989-09-01 |        |
| 1989-09-02 |        |
| 1989-09-03 |        |
| 1989-09-04 |        |
| 1989-09-05 |        |
| 1989-09-06 |        |
| 1989-09-07 |        |
| 1989-09-08 |        |
| 1989-09-09 |        |
| 1989-09-10 |        |
| 1989-09-11 |        |
| 1989-09-12 |        |
| 1989-09-13 |        |
| 1989-09-14 |        |
| 1989-09-15 |        |
| 1989-09-16 |        |
| 1989-09-17 |        |
| 1989-09-18 |        |
| 1989-09-19 |        |
| 1989-09-20 |        |
| 1989-09-21 |        |
| 1989-09-22 |        |
| 1989-09-23 |        |
| 1989-09-24 |        |
| 1989-09-25 |        |
| 1989-09-26 |        |
| 1989-09-27 |        |
| 1989-09-28 |        |
| 1989-09-29 |        |
| 1989-09-30 |        |
| 1989-10-01 |        |
| 1989-10-02 |        |
| 1989-10-03 |        |
| 1989-10-04 |        |
| 1989-10-05 |        |
| 1989-10-06 |        |
| 1989-10-07 |        |
| 1989-10-08 |        |
| 1989-10-09 |        |
| 1989-10-10 |        |
| 1989-10-11 |        |
| 1989-10-12 |        |
| 1989-10-13 |        |
| 1989-10-14 |        |
| 1989-10-15 |        |
| 1989-10-16 |        |
| 1989-10-17 |        |
| 1989-10-18 |        |
| 1989-10-19 |        |
| 1989-10-20 |        |
| 1989-10-21 |        |
| 1989-10-22 |        |
| 1989-10-23 |        |
| 1989-10-24 |        |
| 1989-10-25 |        |
| 1989-10-26 |        |
| 1989-10-27 |        |
| 1989-10-28 |        |
| 1989-10-29 |        |
| 1989-10-30 |        |
| 1989-10-31 |        |
| 1989-11-01 |        |
| 1989-11-02 |        |
| 1989-11-03 |        |
| 1989-11-04 |        |
| 1989-11-05 |        |
| 1989-11-06 |        |
| 1989-11-07 |        |
| 1989-11-08 |        |
| 1989-11-09 |        |
| 1989-11-10 |        |
| 1989-11-11 |        |
| 1989-11-12 |        |
| 1989-11-13 |        |
| 1989-11-14 |        |
| 1989-11-15 |        |
| 1989-11-16 |        |
| 1989-11-17 |        |
| 1989-11-18 |        |
| 1989-11-19 |        |
| 1989-11-20 |        |
| 1989-11-21 |        |
| 1989-11-22 |        |
| 1989-11-23 |        |
| 1989-11-24 |        |
| 1989-11-25 |        |
| 1989-11-26 |        |
| 1989-11-27 |        |
| 1989-11-28 |        |
| 1989-11-29 |        |
| 1989-11-30 |        |
| 1989-12-01 |        |
| 1989-12-02 |        |
| 1989-12-03 |        |
| 1989-12-04 |        |
| 1989-12-05 |        |
| 1989-12-06 |        |
| 1989-12-07 |        |
| 1989-12-08 |        |
| 1989-12-09 |        |
| 1989-12-10 |        |
| 1989-12-11 |        |
| 1989-12-12 |        |
| 1989-12-13 |        |
| 1989-12-14 |        |
| 1989-12-15 |        |
| 1989-12-16 |        |
| 1989-12-17 |        |
| 1989-12-18 |        |
| 1989-12-19 |        |
| 1989-12-20 |        |
| 1989-12-21 |        |
| 1989-12-22 |        |
| 1989-12-23 |        |
| 1989-12-24 |        |
| 1989-12-25 |        |
| 1989-12-26 |        |
| 1989-12-27 |        |
| 1989-12-28 |        |
| 1989-12-29 |        |
| 1989-12-30 |        |
| 1989-12-31 |        |
| 1990-01-01 |        |
| 1990-01-02 |        |
| 1990-01-03 |        |
| 1990-01-04 |        |
| 1990-01-05 |        |
| 1990-01-06 |        |
| 1990-01-07 |        |
| 1990-01-08 |        |
| 1990-01-09 |        |
| 1990-01-10 |        |
| 1990-01-11 |        |
| 1990-01-12 |        |
| 1990-01-13 |        |
| 1990-01-14 |        |
| 1990-01-15 |        |
| 1990-01-16 |        |
| 1990-01-17 |        |
| 1990-01-18 |        |
| 1990-01-19 |        |
| 1990-01-20 |        |
| 1990-01-21 |        |
| 1990-01-22 |        |
| 1990-01-23 |        |
| 1990-01-24 |        |
| 1990-01-25 |        |
| 1990-01-26 |        |
| 1990-01-27 |        |
| 1990-01-28 |        |
| 1990-01-29 |        |
| 1990-01-30 |        |
| 1990-01-31 |        |
| 1990-02-01 |        |
| 1990-02-02 |        |
| 1990-02-03 |        |
| 1990-02-04 |        |
| 1990-02-05 |        |
| 1990-02-06 |        |
| 1990-02-07 |        |
| 1990-02-08 |        |
| 1990-02-09 |        |
| 1990-02-10 |        |
| 1990-02-11 |        |
| 1990-02-12 |        |
| 1990-02-13 |        |
| 1990-02-14 |        |
| 1990-02-15 |        |
| 1990-02-16 |        |
| 1990-02-17 |        |
| 1990-02-18 |        |
| 1990-02-19 |        |
| 1990-02-20 |        |
| 1990-02-21 |        |
| 1990-02-22 |        |
| 1990-02-23 |        |
| 1990-02-24 |        |
| 1990-02-25 |        |
| 1990-02-26 |        |
| 1990-02-27 |        |
| 1990-02-28 |        |
| 1990-03-01 |        |
| 1990-03-02 |        |
| 1990-03-03 |        |
| 1990-03-04 |        |
| 1990-03-05 |        |
| 1990-03-06 |        |
| 1990-03-07 |        |
| 1990-03-08 |        |
| 1990-03-09 |        |
| 1990-03-10 |        |
| 1990-03-11 |        |
| 1990-03-12 |        |
| 1990-03-13 |        |
| 1990-03-14 |        |
| 1990-03-15 |        |
| 1990-03-16 |        |
| 1990-03-17 |        |
| 1990-03-18 |        |
| 1990-03-19 |        |
| 1990-03-20 |        |
| 1990-03-21 |        |
| 1990-03-22 |        |
| 1990-03-23 |        |
| 1990-03-24 |        |
| 1990-03-25 |        |
| 1990-03-26 |        |
| 1990-03-27 |        |
| 1990-03-28 |        |
| 1990-03-29 |        |
| 1990-03-30 |        |
| 1990-03-31 |        |
| 1990-04-01 |        |
| 1990-04-02 |        |
| 1990-04-03 |        |
| 1990-04-04 |        |
| 1990-04-05 |        |
| 1990-04-06 |        |
| 1990-04-07 |        |
| 1990-04-08 |        |
| 1990-04-09 |        |
| 1990-04-10 |        |
| 1990-04-11 |        |
| 1990-04-12 |        |
| 1990-04-13 |        |
| 1990-04-14 |        |
| 1990-04-15 |        |
| 1990-04-16 |        |
| 1990-04-17 |        |
| 1990-04-18 |        |
| 1990-04-19 |        |
| 1990-04-20 |        |
| 1990-04-21 |        |
| 1990-04-22 |        |
| 1990-04-23 |        |
| 1990-04-24 |        |
| 1990-04-25 |        |
| 1990-04-26 |        |
| 1990-04-27 |        |
| 1990-04-28 |        |
| 1990-04-29 |        |
| 1990-04-30 |        |
| 1990-05-01 |        |
| 1990-05-02 |        |
| 1990-05-03 |        |
| 1990-05-04 |        |
| 1990-05-05 |        |
| 1990-05-06 |        |
| 1990-05-07 |        |
| 1990-05-08 |        |
| 1990-05-09 |        |
| 1990-05-10 |        |
| 1990-05-11 |        |
| 1990-05-12 |        |
| 1990-05-13 |        |
| 1990-05-14 |        |
| 1990-05-15 |        |
| 1990-05-16 |        |
| 1990-05-17 |        |
| 1990-05-18 |        |
| 1990-05-19 |        |
| 1990-05-20 |        |
| 1990-05-21 |        |
| 1990-05-22 |        |
| 1990-05-23 |        |
| 1990-05-24 |        |
| 1990-05-25 |        |
| 1990-05-26 |        |
| 1990-05-27 |        |
| 1990-05-28 |        |
| 1990-05-29 |        |
| 1990-05-30 |        |
| 1990-05-31 |        |
| 1990-06-01 |        |
| 1990-06-02 |        |
| 1990-06-03 |        |
| 1990-06-04 |        |
| 1990-06-05 |        |
| 1990-06-06 |        |
| 1990-06-07 |        |
| 1990-06-08 |        |
| 1990-06-09 |        |
| 1990-06-10 |        |
| 1990-06-11 |        |
| 1990-06-12 |        |
| 1990-06-13 |        |
| 1990-06-14 |        |
| 1990-06-15 |        |
| 1990-06-16 |        |
| 1990-06-17 |        |
| 1990-06-18 |        |
| 1990-06-19 |        |
| 1990-06-20 |        |
| 1990-06-21 |        |
| 1990-06-22 |        |
| 1990-06-23 |        |
| 1990-06-24 |        |
| 1990-06-25 |        |
| 1990-06-26 |        |
| 1990-06-27 |        |
| 1990-06-28 |        |
| 1990-06-29 |        |
| 1990-06-30 |        |
| 1990-07-01 |        |
| 1990-07-02 |        |
| 1990-07-03 |        |
| 1990-07-04 |        |
| 1990-07-05 |        |
| 1990-07-06 |        |
| 1990-07-07 |        |
| 1990-07-08 |        |
| 1990-07-09 |        |
| 1990-07-10 |        |
| 1990-07-11 |        |
| 1990-07-12 |        |
| 1990-07-13 |        |
| 1990-07-14 |        |
| 1990-07-15 |        |
| 1990-07-16 |        |
| 1990-07-17 |        |
| 1990-07-18 |        |
| 1990-07-19 |        |
| 1990-07-20 |        |
| 1990-07-21 |        |
| 1990-07-22 |        |
| 1990-07-23 |        |
| 1990-07-24 |        |
| 1990-07-25 |        |
| 1990-07-26 |        |
| 1990-07-27 |        |
| 1990-07-28 |        |
| 1990-07-29 |        |
| 1990-07-30 |        |
| 1990-07-31 |        |
| 1990-08-01 |        |
| 1990-08-02 |        |
| 1990-08-03 |        |
| 1990-08-04 |        |
| 1990-08-05 |        |
| 1990-08-06 |        |
| 1990-08-07 |        |
| 1990-08-08 |        |
| 1990-08-09 |        |
| 1990-08-10 |        |
| 1990-08-11 |        |
| 1990-08-12 |        |
| 1990-08-13 |        |
| 1990-08-14 |        |
| 1990-08-15 |        |
| 1990-08-16 |        |
| 1990-08-17 |        |
| 1990-08-18 |        |
| 1990-08-19 |        |
| 1990-08-20 |        |
| 1990-08-21 |        |
| 1990-08-22 |        |
| 1990-08-23 |        |
| 1990-08-24 |        |
| 1990-08-25 |        |
| 1990-08-26 |        |
| 1990-08-27 |        |
| 1990-08-28 |        |
| 1990-08-29 |        |
| 1990-08-30 |        |
| 1990-08-31 |        |
| 1990-09-01 |        |
| 1990-09-02 |        |
| 1990-09-03 |        |
| 1990-09-04 |        |
| 1990-09-05 |        |
| 1990-09-06 |        |
| 1990-09-07 |        |
| 1990-09-08 |        |
| 1990-09-09 |        |
| 1990-09-10 |        |
| 1990-09-11 |        |
| 1990-09-12 |        |
| 1990-09-13 |        |
| 1990-09-14 |        |
| 1990-09-15 |        |
| 1990-09-16 |        |
| 1990-09-17 |        |
| 1990-09-18 |        |
| 1990-09-19 |        |
| 1990-09-20 |        |
| 1990-09-21 |        |
| 1990-09-22 |        |
| 1990-09-23 |        |
| 1990-09-24 |        |
| 1990-09-25 |        |
| 1990-09-26 |        |
| 1990-09-27 |        |
| 1990-09-28 |        |
| 1990-09-29 |        |
| 1990-09-30 |        |
| 1990-10-01 | 11.0   |
| 1990-10-02 | 8.6    |
| 1990-10-03 | 8.8    |
| 1990-10-04 | 8.8    |
| 1990-10-05 | 8.7    |
| 1990-10-06 | 8.5    |
| 1990-10-07 | 8.3    |
| 1990-10-08 | 8.1    |
| 1990-10-09 | 8.2    |
| 1990-10-10 | 8.2    |
| 1990-10-11 | 8.2    |
| 1990-10-12 | 8.0    |
| 1990-10-13 | 8.1    |
| 1990-10-14 | 8.1    |
| 1990-10-15 | 7.9    |
| 1990-10-16 | 9.1    |
| 1990-10-17 | 10.0   |
| 1990-10-18 | 9.8    |
| 1990-10-19 | 10.0   |
| 1990-10-20 | 11.0   |
| 1990-10-21 | 11.0   |
| 1990-10-22 | 11.0   |
| 1990-10-23 | 11.0   |
| 1990-10-24 | 12.0   |
| 1990-10-25 | 11.0   |
| 1990-10-26 | 10.0   |
| 1990-10-27 | 11.0   |
| 1990-10-28 | 11.0   |
| 1990-10-29 | 11.0   |
| 1990-10-30 | 11.0   |
| 1990-10-31 | 10.0   |
| 1990-11-01 | 10.0   |
| 1990-11-02 | 10.0   |
| 1990-11-03 | 10.0   |
| 1990-11-04 | 10.0   |
| 1990-11-05 | 11.0   |
| 1990-11-06 | 11.0   |
| 1990-11-07 | 11.0   |
| 1990-11-08 | 11.0   |
| 1990-11-09 | 11.0   |
| 1990-11-10 | 11.0   |
| 1990-11-11 | 11.0   |
| 1990-11-12 | 11.0   |
| 1990-11-13 | 11.0   |
| 1990-11-14 | 11.0   |
| 1990-11-15 | 11.0   |
| 1990-11-16 | 11.0   |
| 1990-11-17 | 12.0   |
| 1990-11-18 | 12.0   |
| 1990-11-19 | 12.0   |
| 1990-11-20 | 11.0   |
| 1990-11-21 | 11.0   |
| 1990-11-22 | 12.0   |
| 1990-11-23 | 12.0   |
| 1990-11-24 | 12.0   |
| 1990-11-25 | 12.0   |
| 1990-11-26 | 12.0   |
| 1990-11-27 | 13.0   |
| 1990-11-28 | 13.0   |
| 1990-11-29 | 12.0   |
| 1990-11-30 | 12.0   |
| 1990-12-01 | 12.0   |
| 1990-12-02 | 12.0   |
| 1990-12-03 | 12.0   |
| 1990-12-04 | 12.0   |
| 1990-12-05 | 13.0   |
| 1990-12-06 | 12.0   |
| 1990-12-07 | 11.0   |
| 1990-12-08 | 12.0   |
| 1990-12-09 | 12.0   |
| 1990-12-10 | 12.0   |
| 1990-12-11 | 12.0   |
| 1990-12-12 | 12.0   |
| 1990-12-13 | 12.0   |
| 1990-12-14 | 11.0   |
| 1990-12-15 | 11.0   |
| 1990-12-16 | 11.0   |
| 1990-12-17 | 12.0   |
| 1990-12-18 | 11.0   |
| 1990-12-19 | 11.0   |
| 1990-12-20 | 11.0   |
| 1990-12-21 | 11.0   |
| 1990-12-22 | 11.0   |
| 1990-12-23 | 11.0   |
| 1990-12-24 | 11.0   |
| 1990-12-25 | 11.0   |
| 1990-12-26 | 11.0   |
| 1990-12-27 | 11.0   |
| 1990-12-28 | 11.0   |
| 1990-12-29 | 11.0   |
| 1990-12-30 | 11.0   |
| 1990-12-31 | 10.0   |
| 1991-01-01 | 10.0   |
| 1991-01-02 | 11.0   |
| 1991-01-03 | 11.0   |
| 1991-01-04 | 11.0   |
| 1991-01-05 | 10.0   |
| 1991-01-06 | 10.0   |
| 1991-01-07 | 10.0   |
| 1991-01-08 | 10.0   |
| 1991-01-09 | 10.0   |
| 1991-01-10 | 10.0   |
| 1991-01-11 | 10.0   |
| 1991-01-12 | 10.0   |
| 1991-01-13 | 10.0   |
| 1991-01-14 | 11.0   |
| 1991-01-15 | 10.0   |
| 1991-01-16 | 10.0   |
| 1991-01-17 | 11.0   |
| 1991-01-18 | 11.0   |
| 1991-01-19 | 11.0   |
| 1991-01-20 | 11.0   |
| 1991-01-21 | 11.0   |
| 1991-01-22 | 10.0   |
| 1991-01-23 | 10.0   |
| 1991-01-24 | 11.0   |
| 1991-01-25 | 11.0   |
| 1991-01-26 | 11.0   |
| 1991-01-27 | 11.0   |
| 1991-01-28 | 11.0   |
| 1991-01-29 | 15.0   |
| 1991-01-30 | 12.0   |
| 1991-01-31 | 11.0   |
| 1991-02-01 | 14.0   |
| 1991-02-02 | 16.0   |
| 1991-02-03 | 16.0   |
| 1991-02-04 | 16.0   |
| 1991-02-05 | 17.0   |
| 1991-02-06 | 17.0   |
| 1991-02-07 | 16.0   |
| 1991-02-08 | 16.0   |
| 1991-02-09 | 16.0   |
| 1991-02-10 | 16.0   |
| 1991-02-11 | 16.0   |
| 1991-02-12 | 16.0   |
| 1991-02-13 | 16.0   |
| 1991-02-14 | 16.0   |
| 1991-02-15 | 16.0   |
| 1991-02-16 | 16.0   |
| 1991-02-17 | 16.0   |
| 1991-02-18 | 15.0   |
| 1991-02-19 | 16.0   |
| 1991-02-20 | 16.0   |
| 1991-02-21 | 16.0   |
| 1991-02-22 | 16.0   |
| 1991-02-23 | 16.0   |
| 1991-02-24 | 16.0   |
| 1991-02-25 | 15.0   |
| 1991-02-26 | 16.0   |
| 1991-02-27 | 16.0   |
| 1991-02-28 | 15.0   |
| 1991-03-01 | 15.0   |
| 1991-03-02 | 14.0   |
| 1991-03-03 | 15.0   |
| 1991-03-04 | 14.0   |
| 1991-03-05 | 14.0   |
| 1991-03-06 | 14.0   |
| 1991-03-07 | 14.0   |
| 1991-03-08 | 14.0   |
| 1991-03-09 | 14.0   |
| 1991-03-10 | 14.0   |
| 1991-03-11 | 14.0   |
| 1991-03-12 | 15.0   |
| 1991-03-13 | 13.0   |
| 1991-03-14 | 15.0   |
| 1991-03-15 | 15.0   |
| 1991-03-16 | 15.0   |
| 1991-03-17 | 15.0   |
| 1991-03-18 | 15.0   |
| 1991-03-19 | 15.0   |
| 1991-03-20 | 16.0   |
| 1991-03-21 | 15.0   |
| 1991-03-22 | 15.0   |
| 1991-03-23 | 15.0   |
| 1991-03-24 | 16.0   |
| 1991-03-25 | 16.0   |
| 1991-03-26 | 16.0   |
| 1991-03-27 | 15.0   |
| 1991-03-28 | 15.0   |
| 1991-03-29 | 16.0   |
| 1991-03-30 | 16.0   |
| 1991-03-31 | 16.0   |
| 1991-04-01 | 17.0   |
| 1991-04-02 | 18.0   |
| 1991-04-03 | 18.0   |
| 1991-04-04 | 18.0   |
| 1991-04-05 | 18.0   |
| 1991-04-06 | 18.0   |
| 1991-04-07 | 17.0   |
| 1991-04-08 | 17.0   |
| 1991-04-09 | 16.0   |
| 1991-04-10 | 16.0   |
| 1991-04-11 | 16.0   |
| 1991-04-12 | 16.0   |
| 1991-04-13 | 16.0   |
| 1991-04-14 | 15.0   |
| 1991-04-15 | 16.0   |
| 1991-04-16 | 17.0   |
| 1991-04-17 | 16.0   |
| 1991-04-18 | 16.0   |
| 1991-04-19 | 16.0   |
| 1991-04-20 | 15.0   |
| 1991-04-21 | 15.0   |
| 1991-04-22 | 15.0   |
| 1991-04-23 | 16.0   |
| 1991-04-24 | 17.0   |
| 1991-04-25 | 17.0   |
| 1991-04-26 | 17.0   |
| 1991-04-27 | 17.0   |
| 1991-04-28 | 17.0   |
| 1991-04-29 | 17.0   |
| 1991-04-30 | 18.0   |
| 1991-05-01 | 18.0   |
| 1991-05-02 | 18.0   |
| 1991-05-03 | 17.0   |
| 1991-05-04 | 17.0   |
| 1991-05-05 | 18.0   |
| 1991-05-06 | 17.0   |
| 1991-05-07 | 18.0   |
| 1991-05-08 | 18.0   |
| 1991-05-09 | 18.0   |
| 1991-05-10 | 17.0   |
| 1991-05-11 | 16.0   |
| 1991-05-12 | 15.0   |
| 1991-05-13 | 16.0   |
| 1991-05-14 | 16.0   |
| 1991-05-15 | 15.0   |
| 1991-05-16 | 15.0   |
| 1991-05-17 | 21.0   |
| 1991-05-18 | 23.0   |
| 1991-05-19 | 12.0   |
| 1991-05-20 | 13.0   |
| 1991-05-21 | 13.0   |
| 1991-05-22 | 12.0   |
| 1991-05-23 | 12.0   |
| 1991-05-24 | 12.0   |
| 1991-05-25 | 12.0   |
| 1991-05-26 | 12.0   |
| 1991-05-27 | 12.0   |
| 1991-05-28 | 12.0   |
| 1991-05-29 | 13.0   |
| 1991-05-30 | 69.0   |
| 1991-05-31 | 190.0  |
| 1991-06-01 | 209.0  |
| 1991-06-02 | 211.0  |
| 1991-06-03 | 214.0  |
| 1991-06-04 | 199.0  |
| 1991-06-05 | 78.0   |
| 1991-06-06 | 49.0   |
| 1991-06-07 | 37.0   |
| 1991-06-08 | 15.0   |
| 1991-06-09 | 16.0   |
| 1991-06-10 | 16.0   |
| 1991-06-11 | 43.0   |
| 1991-06-12 | 292.0  |
| 1991-06-13 | 381.0  |
| 1991-06-14 | 383.0  |
| 1991-06-15 | 331.0  |
| 1991-06-16 | 16.0   |
| 1991-06-17 | 17.0   |
| 1991-06-18 | 17.0   |
| 1991-06-19 | 16.0   |
| 1991-06-20 | 15.0   |
| 1991-06-21 | 15.0   |
| 1991-06-22 | 15.0   |
| 1991-06-23 | 14.0   |
| 1991-06-24 | 14.0   |
| 1991-06-25 | 14.0   |
| 1991-06-26 | 14.0   |
| 1991-06-27 | 14.0   |
| 1991-06-28 | 14.0   |
| 1991-06-29 | 15.0   |
| 1991-06-30 | 14.0   |
| 1991-07-01 | 15.0   |
| 1991-07-02 | 14.0   |
| 1991-07-03 | 15.0   |
| 1991-07-04 | 15.0   |
| 1991-07-05 | 15.0   |
| 1991-07-06 | 15.0   |
| 1991-07-07 | 14.0   |
| 1991-07-08 | 14.0   |
| 1991-07-09 | 14.0   |
| 1991-07-10 | 14.0   |
| 1991-07-11 | 18.0   |
| 1991-07-12 | 14.0   |
| 1991-07-13 | 14.0   |
| 1991-07-14 | 14.0   |
| 1991-07-15 | 14.0   |
| 1991-07-16 | 14.0   |
| 1991-07-17 | 14.0   |
| 1991-07-18 | 13.0   |
| 1991-07-19 | 13.0   |
| 1991-07-20 | 13.0   |
| 1991-07-21 | 13.0   |
| 1991-07-22 | 13.0   |
| 1991-07-23 | 13.0   |
| 1991-07-24 | 13.0   |
| 1991-07-25 | 13.0   |
| 1991-07-26 | 13.0   |
| 1991-07-27 | 13.0   |
| 1991-07-28 | 13.0   |
| 1991-07-29 | 13.0   |
| 1991-07-30 | 13.0   |
| 1991-07-31 | 13.0   |
| 1991-08-01 | 13.0   |
| 1991-08-02 | 14.0   |
| 1991-08-03 | 12.0   |
| 1991-08-04 | 12.0   |
| 1991-08-05 | 12.0   |
| 1991-08-06 | 12.0   |
| 1991-08-07 | 12.0   |
| 1991-08-08 | 12.0   |
| 1991-08-09 | 12.0   |
| 1991-08-10 | 12.0   |
| 1991-08-11 | 12.0   |
| 1991-08-12 | 11.0   |
| 1991-08-13 | 11.0   |
| 1991-08-14 | 12.0   |
| 1991-08-15 | 12.0   |
| 1991-08-16 | 12.0   |
| 1991-08-17 | 12.0   |
| 1991-08-18 | 12.0   |
| 1991-08-19 | 12.0   |
| 1991-08-20 | 12.0   |
| 1991-08-21 | 12.0   |
| 1991-08-22 | 12.0   |
| 1991-08-23 | 12.0   |
| 1991-08-24 | 15.0   |
| 1991-08-25 | 12.0   |
| 1991-08-26 | 12.0   |
| 1991-08-27 | 12.0   |
| 1991-08-28 | 12.0   |
| 1991-08-29 | 20.0   |
| 1991-08-30 | 12.0   |
| 1991-08-31 | 11.0   |
| 1991-09-01 | 11.0   |
| 1991-09-02 | 11.0   |
| 1991-09-03 | 12.0   |
| 1991-09-04 | 12.0   |
| 1991-09-05 | 12.0   |
| 1991-09-06 | 12.0   |
| 1991-09-07 | 12.0   |
| 1991-09-08 | 12.0   |
| 1991-09-09 | 12.0   |
| 1991-09-10 | 12.0   |
| 1991-09-11 | 12.0   |
| 1991-09-12 | 11.0   |
| 1991-09-13 | 11.0   |
| 1991-09-14 | 11.0   |
| 1991-09-15 | 11.0   |
| 1991-09-16 | 11.0   |
| 1991-09-17 | 11.0   |
| 1991-09-18 | 10.0   |
| 1991-09-19 | 10.0   |
| 1991-09-20 | 10.0   |
| 1991-09-21 | 10.0   |
| 1991-09-22 | 11.0   |
| 1991-09-23 | 11.0   |
| 1991-09-24 | 11.0   |
| 1991-09-25 | 11.0   |
| 1991-09-26 | 11.0   |
| 1991-09-27 | 11.0   |
| 1991-09-28 | 10.0   |
| 1991-09-29 | 10.0   |
| 1991-09-30 | 9.9    |
| 1991-10-01 | 10.0   |
| 1991-10-02 | 11.0   |
| 1991-10-03 | 11.0   |
| 1991-10-04 | 11.0   |
| 1991-10-05 | 11.0   |
| 1991-10-06 | 11.0   |
| 1991-10-07 | 11.0   |
| 1991-10-08 | 11.0   |
| 1991-10-09 | 11.0   |
| 1991-10-10 | 11.0   |
| 1991-10-11 | 13.0   |
| 1991-10-12 | 15.0   |
| 1991-10-13 | 15.0   |
| 1991-10-14 | 15.0   |
| 1991-10-15 | 16.0   |
| 1991-10-16 | 16.0   |
| 1991-10-17 | 16.0   |
| 1991-10-18 | 16.0   |
| 1991-10-19 | 16.0   |
| 1991-10-20 | 15.0   |
| 1991-10-21 | 15.0   |
| 1991-10-22 | 15.0   |
| 1991-10-23 | 16.0   |
| 1991-10-24 | 14.0   |
| 1991-10-25 | 14.0   |
| 1991-10-26 | 15.0   |
| 1991-10-27 | 15.0   |
| 1991-10-28 | 15.0   |
| 1991-10-29 | 16.0   |
| 1991-10-30 | 18.0   |
| 1991-10-31 | 18.0   |
| 1991-11-01 | 17.0   |
| 1991-11-02 | 16.0   |
| 1991-11-03 | 16.0   |
| 1991-11-04 | 16.0   |
| 1991-11-05 | 17.0   |
| 1991-11-06 | 16.0   |
| 1991-11-07 | 16.0   |
| 1991-11-08 | 16.0   |
| 1991-11-09 | 16.0   |
| 1991-11-10 | 16.0   |
| 1991-11-11 | 16.0   |
| 1991-11-12 | 16.0   |
| 1991-11-13 | 16.0   |
| 1991-11-14 | 16.0   |
| 1991-11-15 | 16.0   |
| 1991-11-16 | 16.0   |
| 1991-11-17 | 16.0   |
| 1991-11-18 | 16.0   |
| 1991-11-19 | 16.0   |
| 1991-11-20 | 16.0   |
| 1991-11-21 | 17.0   |
| 1991-11-22 | 17.0   |
| 1991-11-23 | 16.0   |
| 1991-11-24 | 17.0   |
| 1991-11-25 | 17.0   |
| 1991-11-26 | 17.0   |
| 1991-11-27 | 15.0   |
| 1991-11-28 | 15.0   |
| 1991-11-29 | 15.0   |
| 1991-11-30 | 15.0   |
| 1991-12-01 | 15.0   |
| 1991-12-02 | 16.0   |
| 1991-12-03 | 16.0   |
| 1991-12-04 | 17.0   |
| 1991-12-05 | 17.0   |
| 1991-12-06 | 17.0   |
| 1991-12-07 | 17.0   |
| 1991-12-08 | 17.0   |
| 1991-12-09 | 17.0   |
| 1991-12-10 | 18.0   |
| 1991-12-11 | 18.0   |
| 1991-12-12 | 18.0   |
| 1991-12-13 | 18.0   |
| 1991-12-14 | 18.0   |
| 1991-12-15 | 18.0   |
| 1991-12-16 | 18.0   |
| 1991-12-17 | 18.0   |
| 1991-12-18 | 18.0   |
| 1991-12-19 | 19.0   |
| 1991-12-20 | 19.0   |
| 1991-12-21 | 18.0   |
| 1991-12-22 | 19.0   |
| 1991-12-23 | 19.0   |
| 1991-12-24 | 19.0   |
| 1991-12-25 | 19.0   |
| 1991-12-26 | 19.0   |
| 1991-12-27 | 19.0   |
| 1991-12-28 | 19.0   |
| 1991-12-29 | 19.0   |
| 1991-12-30 | 18.0   |
| 1991-12-31 | 19.0   |
| 1992-01-01 | 19.0   |
| 1992-01-02 | 19.0   |
| 1992-01-03 | 18.0   |
| 1992-01-04 | 18.0   |
| 1992-01-05 | 18.0   |
| 1992-01-06 | 18.0   |
| 1992-01-07 | 18.0   |
| 1992-01-08 | 18.0   |
| 1992-01-09 | 18.0   |
| 1992-01-10 | 19.0   |
| 1992-01-11 | 19.0   |
| 1992-01-12 | 18.0   |
| 1992-01-13 | 18.0   |
| 1992-01-14 | 17.0   |
| 1992-01-15 | 17.0   |
| 1992-01-16 | 18.0   |
| 1992-01-17 | 18.0   |
| 1992-01-18 | 17.0   |
| 1992-01-19 | 17.0   |
| 1992-01-20 | 16.0   |
| 1992-01-21 | 16.0   |
| 1992-01-22 | 15.0   |
| 1992-01-23 | 15.0   |
| 1992-01-24 | 16.0   |
| 1992-01-25 | 16.0   |
| 1992-01-26 | 17.0   |
| 1992-01-27 | 17.0   |
| 1992-01-28 | 17.0   |
| 1992-01-29 | 16.0   |
| 1992-01-30 | 16.0   |
| 1992-01-31 | 16.0   |
| 1992-02-01 | 16.0   |
| 1992-02-02 | 16.0   |
| 1992-02-03 | 16.0   |
| 1992-02-04 | 16.0   |
| 1992-02-05 | 17.0   |
| 1992-02-06 | 17.0   |
| 1992-02-07 | 17.0   |
| 1992-02-08 | 17.0   |
| 1992-02-09 | 16.0   |
| 1992-02-10 | 16.0   |
| 1992-02-11 | 16.0   |
| 1992-02-12 | 16.0   |
| 1992-02-13 | 16.0   |
| 1992-02-14 | 16.0   |
| 1992-02-15 | 16.0   |
| 1992-02-16 | 16.0   |
| 1992-02-17 | 16.0   |
| 1992-02-18 | 15.0   |
| 1992-02-19 | 17.0   |
| 1992-02-20 | 18.0   |
| 1992-02-21 | 19.0   |
| 1992-02-22 | 18.0   |
| 1992-02-23 | 18.0   |
| 1992-02-24 | 19.0   |
| 1992-02-25 | 19.0   |
| 1992-02-26 | 19.0   |
| 1992-02-27 | 19.0   |
| 1992-02-28 | 19.0   |
| 1992-02-29 | 19.0   |
| 1992-03-01 | 20.0   |
| 1992-03-02 | 20.0   |
| 1992-03-03 | 19.0   |
| 1992-03-04 | 19.0   |
| 1992-03-05 | 18.0   |
| 1992-03-06 | 17.0   |
| 1992-03-07 | 18.0   |
| 1992-03-08 | 17.0   |
| 1992-03-09 | 18.0   |
| 1992-03-10 | 18.0   |
| 1992-03-11 | 19.0   |
| 1992-03-12 | 20.0   |
| 1992-03-13 | 19.0   |
| 1992-03-14 | 19.0   |
| 1992-03-15 | 18.0   |
| 1992-03-16 | 16.0   |
| 1992-03-17 | 18.0   |
| 1992-03-18 | 18.0   |
| 1992-03-19 | 17.0   |
| 1992-03-20 | 16.0   |
| 1992-03-21 | 16.0   |
| 1992-03-22 | 16.0   |
| 1992-03-23 | 16.0   |
| 1992-03-24 | 16.0   |
| 1992-03-25 | 16.0   |
| 1992-03-26 | 16.0   |
| 1992-03-27 | 16.0   |
| 1992-03-28 | 16.0   |
| 1992-03-29 | 16.0   |
| 1992-03-30 | 16.0   |
| 1992-03-31 | 16.0   |
| 1992-04-01 | 17.0   |
| 1992-04-02 | 17.0   |
| 1992-04-03 | 16.0   |
| 1992-04-04 | 15.0   |
| 1992-04-05 | 15.0   |
| 1992-04-06 | 16.0   |
| 1992-04-07 | 17.0   |
| 1992-04-08 | 17.0   |
| 1992-04-09 | 17.0   |
| 1992-04-10 | 16.0   |
| 1992-04-11 | 15.0   |
| 1992-04-12 | 15.0   |
| 1992-04-13 | 16.0   |
| 1992-04-14 | 16.0   |
| 1992-04-15 | 15.0   |
| 1992-04-16 | 14.0   |
| 1992-04-17 | 14.0   |
| 1992-04-18 | 14.0   |
| 1992-04-19 | 14.0   |
| 1992-04-20 | 14.0   |
| 1992-04-21 | 14.0   |
| 1992-04-22 | 14.0   |
| 1992-04-23 | 14.0   |
| 1992-04-24 | 14.0   |
| 1992-04-25 | 14.0   |
| 1992-04-26 | 14.0   |
| 1992-04-27 | 12.0   |
| 1992-04-28 | 11.0   |
| 1992-04-29 | 12.0   |
| 1992-04-30 | 13.0   |
| 1992-05-01 | 13.0   |
| 1992-05-02 | 13.0   |
| 1992-05-03 | 13.0   |
| 1992-05-04 | 11.0   |
| 1992-05-05 | 12.0   |
| 1992-05-06 | 12.0   |
| 1992-05-07 | 19.0   |
| 1992-05-08 | 22.0   |
| 1992-05-09 | 27.0   |
| 1992-05-10 | 29.0   |
| 1992-05-11 | 30.0   |
| 1992-05-12 | 25.0   |
| 1992-05-13 | 21.0   |
| 1992-05-14 | 20.0   |
| 1992-05-15 | 22.0   |
| 1992-05-16 | 20.0   |
| 1992-05-17 | 22.0   |
| 1992-05-18 | 23.0   |
| 1992-05-19 | 25.0   |
| 1992-05-20 | 17.0   |
| 1992-05-21 | 11.0   |
| 1992-05-22 | 9.6    |
| 1992-05-23 | 10.0   |
| 1992-05-24 | 10.0   |
| 1992-05-25 | 11.0   |
| 1992-05-26 | 11.0   |
| 1992-05-27 | 11.0   |
| 1992-05-28 | 12.0   |
| 1992-05-29 | 12.0   |
| 1992-05-30 | 12.0   |
| 1992-05-31 | 12.0   |
| 1992-06-01 | 12.0   |
| 1992-06-02 | 13.0   |
| 1992-06-03 | 13.0   |
| 1992-06-04 | 13.0   |
| 1992-06-05 | 13.0   |
| 1992-06-06 | 13.0   |
| 1992-06-07 | 13.0   |
| 1992-06-08 | 13.0   |
| 1992-06-09 | 12.0   |
| 1992-06-10 | 12.0   |
| 1992-06-11 | 12.0   |
| 1992-06-12 | 12.0   |
| 1992-06-13 | 13.0   |
| 1992-06-14 | 13.0   |
| 1992-06-15 | 12.0   |
| 1992-06-16 | 12.0   |
| 1992-06-17 | 12.0   |
| 1992-06-18 | 13.0   |
| 1992-06-19 | 13.0   |
| 1992-06-20 | 13.0   |
| 1992-06-21 | 16.0   |
| 1992-06-22 | 22.0   |
| 1992-06-23 | 26.0   |
| 1992-06-24 | 34.0   |
| 1992-06-25 | 37.0   |
| 1992-06-26 | 37.0   |
| 1992-06-27 | 37.0   |
| 1992-06-28 | 38.0   |
| 1992-06-29 | 38.0   |
| 1992-06-30 | 37.0   |
| 1992-07-01 | 36.0   |
| 1992-07-02 | 36.0   |
| 1992-07-03 | 36.0   |
| 1992-07-04 | 37.0   |
| 1992-07-05 | 37.0   |
| 1992-07-06 | 37.0   |
| 1992-07-07 | 36.0   |
| 1992-07-08 | 36.0   |
| 1992-07-09 | 37.0   |
| 1992-07-10 | 37.0   |
| 1992-07-11 | 36.0   |
| 1992-07-12 | 36.0   |
| 1992-07-13 | 36.0   |
| 1992-07-14 | 37.0   |
| 1992-07-15 | 39.0   |
| 1992-07-16 | 40.0   |
| 1992-07-17 | 41.0   |
| 1992-07-18 | 42.0   |
| 1992-07-19 | 43.0   |
| 1992-07-20 | 44.0   |
| 1992-07-21 | 44.0   |
| 1992-07-22 | 47.0   |
| 1992-07-23 | 56.0   |
| 1992-07-24 | 57.0   |
| 1992-07-25 | 57.0   |
| 1992-07-26 | 60.0   |
| 1992-07-27 | 54.0   |
| 1992-07-28 | 42.0   |
| 1992-07-29 | 38.0   |
| 1992-07-30 | 38.0   |
| 1992-07-31 | 38.0   |
| 1992-08-01 | 35.0   |
| 1992-08-02 | 34.0   |
| 1992-08-03 | 33.0   |
| 1992-08-04 | 33.0   |
| 1992-08-05 | 32.0   |
| 1992-08-06 | 31.0   |
| 1992-08-07 | 30.0   |
| 1992-08-08 | 29.0   |
| 1992-08-09 | 30.0   |
| 1992-08-10 | 30.0   |
| 1992-08-11 | 30.0   |
| 1992-08-12 | 30.0   |
| 1992-08-13 | 41.0   |
| 1992-08-14 | 53.0   |
| 1992-08-15 | 55.0   |
| 1992-08-16 | 54.0   |
| 1992-08-17 | 40.0   |
| 1992-08-18 | 29.0   |
| 1992-08-19 | 29.0   |
| 1992-08-20 | 29.0   |
| 1992-08-21 | 29.0   |
| 1992-08-22 | 29.0   |
| 1992-08-23 | 28.0   |
| 1992-08-24 | 26.0   |
| 1992-08-25 | 23.0   |
| 1992-08-26 | 24.0   |
| 1992-08-27 | 24.0   |
| 1992-08-28 | 24.0   |
| 1992-08-29 | 24.0   |
| 1992-08-30 | 24.0   |
| 1992-08-31 | 24.0   |
| 1992-09-01 | 23.0   |
| 1992-09-02 | 23.0   |
| 1992-09-03 | 24.0   |
| 1992-09-04 | 23.0   |
| 1992-09-05 | 24.0   |
| 1992-09-06 | 25.0   |
| 1992-09-07 | 29.0   |
| 1992-09-08 | 30.0   |
| 1992-09-09 | 30.0   |
| 1992-09-10 | 29.0   |
| 1992-09-11 | 30.0   |
| 1992-09-12 | 31.0   |
| 1992-09-13 | 31.0   |
| 1992-09-14 | 31.0   |
| 1992-09-15 | 31.0   |
| 1992-09-16 | 30.0   |
| 1992-09-17 | 22.0   |
| 1992-09-18 | 16.0   |
| 1992-09-19 | 15.0   |
| 1992-09-20 | 15.0   |
| 1992-09-21 | 15.0   |
| 1992-09-22 | 15.0   |
| 1992-09-23 | 17.0   |
| 1992-09-24 | 19.0   |
| 1992-09-25 | 18.0   |
| 1992-09-26 | 19.0   |
| 1992-09-27 | 19.0   |
| 1992-09-28 | 18.0   |
| 1992-09-29 | 18.0   |
| 1992-09-30 | 18.0   |
| 1992-10-01 | 17.0   |
| 1992-10-02 | 17.0   |
| 1992-10-03 | 17.0   |
| 1992-10-04 | 17.0   |
| 1992-10-05 | 17.0   |
| 1992-10-06 | 17.0   |
| 1992-10-07 | 15.0   |
| 1992-10-08 | 13.0   |
| 1992-10-09 | 16.0   |
| 1992-10-10 | 16.0   |
| 1992-10-11 | 16.0   |
| 1992-10-12 | 16.0   |
| 1992-10-13 | 16.0   |
| 1992-10-14 | 16.0   |
| 1992-10-15 | 16.0   |
| 1992-10-16 | 16.0   |
| 1992-10-17 | 15.0   |
| 1992-10-18 | 15.0   |
| 1992-10-19 | 16.0   |
| 1992-10-20 | 16.0   |
| 1992-10-21 | 16.0   |
| 1992-10-22 | 16.0   |
| 1992-10-23 | 16.0   |
| 1992-10-24 | 16.0   |
| 1992-10-25 | 17.0   |
| 1992-10-26 | 16.0   |
| 1992-10-27 | 16.0   |
| 1992-10-28 | 16.0   |
| 1992-10-29 | 17.0   |
| 1992-10-30 | 16.0   |
| 1992-10-31 | 15.0   |
| 1992-11-01 | 15.0   |
| 1992-11-02 | 16.0   |
| 1992-11-03 | 16.0   |
| 1992-11-04 | 18.0   |
| 1992-11-05 | 19.0   |
| 1992-11-06 | 18.0   |
| 1992-11-07 | 19.0   |
| 1992-11-08 | 19.0   |
| 1992-11-09 | 19.0   |
| 1992-11-10 | 19.0   |
| 1992-11-11 | 18.0   |
| 1992-11-12 | 18.0   |
| 1992-11-13 | 18.0   |
| 1992-11-14 | 18.0   |
| 1992-11-15 | 18.0   |
| 1992-11-16 | 18.0   |
| 1992-11-17 | 18.0   |
| 1992-11-18 | 19.0   |
| 1992-11-19 | 18.0   |
| 1992-11-20 | 19.0   |
| 1992-11-21 | 18.0   |
| 1992-11-22 | 18.0   |
| 1992-11-23 | 18.0   |
| 1992-11-24 | 18.0   |
| 1992-11-25 | 16.0   |
| 1992-11-26 | 18.0   |
| 1992-11-27 | 18.0   |
| 1992-11-28 | 18.0   |
| 1992-11-29 | 18.0   |
| 1992-11-30 | 18.0   |
| 1992-12-01 | 18.0   |
| 1992-12-02 | 18.0   |
| 1992-12-03 | 18.0   |
| 1992-12-04 | 18.0   |
| 1992-12-05 | 18.0   |
| 1992-12-06 | 18.0   |
| 1992-12-07 | 18.0   |
| 1992-12-08 | 19.0   |
| 1992-12-09 | 20.0   |
| 1992-12-10 | 20.0   |
| 1992-12-11 | 19.0   |
| 1992-12-12 | 19.0   |
| 1992-12-13 | 19.0   |
| 1992-12-14 | 18.0   |
| 1992-12-15 | 19.0   |
| 1992-12-16 | 17.0   |
| 1992-12-17 | 17.0   |
| 1992-12-18 | 18.0   |
| 1992-12-19 | 18.0   |
| 1992-12-20 | 17.0   |
| 1992-12-21 | 18.0   |
| 1992-12-22 | 18.0   |
| 1992-12-23 | 18.0   |
| 1992-12-24 | 18.0   |
| 1992-12-25 | 18.0   |
| 1992-12-26 | 19.0   |
| 1992-12-27 | 18.0   |
| 1992-12-28 | 18.0   |
| 1992-12-29 | 19.0   |
| 1992-12-30 | 19.0   |
| 1992-12-31 | 18.0   |
| 1993-01-01 | 18.0   |
| 1993-01-02 | 18.0   |
| 1993-01-03 | 19.0   |
| 1993-01-04 | 18.0   |
| 1993-01-05 | 18.0   |
| 1993-01-06 | 18.0   |
| 1993-01-07 | 18.0   |
| 1993-01-08 | 18.0   |
| 1993-01-09 | 18.0   |
| 1993-01-10 | 18.0   |
| 1993-01-11 | 18.0   |
| 1993-01-12 | 17.0   |
| 1993-01-13 | 17.0   |
| 1993-01-14 | 18.0   |
| 1993-01-15 | 18.0   |
| 1993-01-16 | 18.0   |
| 1993-01-17 | 17.0   |
| 1993-01-18 | 17.0   |
| 1993-01-19 | 18.0   |
| 1993-01-20 | 18.0   |
| 1993-01-21 | 18.0   |
| 1993-01-22 | 18.0   |
| 1993-01-23 | 18.0   |
| 1993-01-24 | 18.0   |
| 1993-01-25 | 18.0   |
| 1993-01-26 | 18.0   |
| 1993-01-27 | 18.0   |
| 1993-01-28 | 18.0   |
| 1993-01-29 | 18.0   |
| 1993-01-30 | 18.0   |
| 1993-01-31 | 18.0   |
| 1993-02-01 | 18.0   |
| 1993-02-02 | 18.0   |
| 1993-02-03 | 18.0   |
| 1993-02-04 | 18.0   |
| 1993-02-05 | 19.0   |
| 1993-02-06 | 19.0   |
| 1993-02-07 | 19.0   |
| 1993-02-08 | 19.0   |
| 1993-02-09 | 19.0   |
| 1993-02-10 | 19.0   |
| 1993-02-11 | 19.0   |
| 1993-02-12 | 19.0   |
| 1993-02-13 | 19.0   |
| 1993-02-14 | 19.0   |
| 1993-02-15 | 19.0   |
| 1993-02-16 | 19.0   |
| 1993-02-17 | 19.0   |
| 1993-02-18 | 20.0   |
| 1993-02-19 | 21.0   |
| 1993-02-20 | 21.0   |
| 1993-02-21 | 21.0   |
| 1993-02-22 | 21.0   |
| 1993-02-23 | 21.0   |
| 1993-02-24 | 20.0   |
| 1993-02-25 | 19.0   |
| 1993-02-26 | 19.0   |
| 1993-02-27 | 20.0   |
| 1993-02-28 | 20.0   |
| 1993-03-01 | 20.0   |
| 1993-03-02 | 20.0   |
| 1993-03-03 | 20.0   |
| 1993-03-04 | 19.0   |
| 1993-03-05 | 20.0   |
| 1993-03-06 | 20.0   |
| 1993-03-07 | 20.0   |
| 1993-03-08 | 20.0   |
| 1993-03-09 | 21.0   |
| 1993-03-10 | 20.0   |
| 1993-03-11 | 20.0   |
| 1993-03-12 | 20.0   |
| 1993-03-13 | 20.0   |
| 1993-03-14 | 20.0   |
| 1993-03-15 | 20.0   |
| 1993-03-16 | 20.0   |
| 1993-03-17 | 20.0   |
| 1993-03-18 | 20.0   |
| 1993-03-19 | 20.0   |
| 1993-03-20 | 20.0   |
| 1993-03-21 | 19.0   |
| 1993-03-22 | 20.0   |
| 1993-03-23 | 22.0   |
| 1993-03-24 | 21.0   |
| 1993-03-25 | 20.0   |
| 1993-03-26 | 21.0   |
| 1993-03-27 | 23.0   |
| 1993-03-28 | 21.0   |
| 1993-03-29 | 19.0   |
| 1993-03-30 | 22.0   |
| 1993-03-31 | 22.0   |
| 1993-04-01 | 22.0   |
| 1993-04-02 | 21.0   |
| 1993-04-03 | 22.0   |
| 1993-04-04 | 24.0   |
| 1993-04-05 | 22.0   |
| 1993-04-06 | 21.0   |
| 1993-04-07 | 21.0   |
| 1993-04-08 | 22.0   |
| 1993-04-09 | 23.0   |
| 1993-04-10 | 23.0   |
| 1993-04-11 | 23.0   |
| 1993-04-12 | 24.0   |
| 1993-04-13 | 25.0   |
| 1993-04-14 | 24.0   |
| 1993-04-15 | 24.0   |
| 1993-04-16 | 24.0   |
| 1993-04-17 | 23.0   |
| 1993-04-18 | 23.0   |
| 1993-04-19 | 23.0   |
| 1993-04-20 | 23.0   |
| 1993-04-21 | 23.0   |
| 1993-04-22 | 23.0   |
| 1993-04-23 | 23.0   |
| 1993-04-24 | 22.0   |
| 1993-04-25 | 22.0   |
| 1993-04-26 | 22.0   |
| 1993-04-27 | 23.0   |
| 1993-04-28 | 23.0   |
| 1993-04-29 | 23.0   |
| 1993-04-30 | 21.0   |
| 1993-05-01 | 19.0   |
| 1993-05-02 | 19.0   |
| 1993-05-03 | 20.0   |
| 1993-05-04 | 20.0   |
| 1993-05-05 | 19.0   |
| 1993-05-06 | 19.0   |
| 1993-05-07 | 19.0   |
| 1993-05-08 | 18.0   |
| 1993-05-09 | 19.0   |
| 1993-05-10 | 20.0   |
| 1993-05-11 | 21.0   |
| 1993-05-12 | 21.0   |
| 1993-05-13 | 20.0   |
| 1993-05-14 | 19.0   |
| 1993-05-15 | 19.0   |
| 1993-05-16 | 16.0   |
| 1993-05-17 | 77.0   |
| 1993-05-18 | 106.0  |
| 1993-05-19 | 148.0  |
| 1993-05-20 | 183.0  |
| 1993-05-21 | 216.0  |
| 1993-05-22 | 253.0  |
| 1993-05-23 | 281.0  |
| 1993-05-24 | 287.0  |
| 1993-05-25 | 291.0  |
| 1993-05-26 | 294.0  |
| 1993-05-27 | 302.0  |
| 1993-05-28 | 350.0  |
| 1993-05-29 | 383.0  |
| 1993-05-30 | 342.0  |
| 1993-05-31 | 295.0  |
| 1993-06-01 | 305.0  |
| 1993-06-02 | 311.0  |
| 1993-06-03 | 247.0  |
| 1993-06-04 | 74.0   |
| 1993-06-05 | 46.0   |
| 1993-06-06 | 34.0   |
| 1993-06-07 | 14.0   |
| 1993-06-08 | 14.0   |
| 1993-06-09 | 14.0   |
| 1993-06-10 | 14.0   |
| 1993-06-11 | 14.0   |
| 1993-06-12 | 14.0   |
| 1993-06-13 | 166.0  |
| 1993-06-14 | 301.0  |
| 1993-06-15 | 374.0  |
| 1993-06-16 | 453.0  |
| 1993-06-17 | 454.0  |
| 1993-06-18 | 218.0  |
| 1993-06-19 | 204.0  |
| 1993-06-20 | 396.0  |
| 1993-06-21 | 497.0  |
| 1993-06-22 | 504.0  |
| 1993-06-23 | 504.0  |
| 1993-06-24 | 305.0  |
| 1993-06-25 | 108.0  |
| 1993-06-26 | 109.0  |
| 1993-06-27 | 164.0  |
| 1993-06-28 | 428.0  |
| 1993-06-29 | 429.0  |
| 1993-06-30 | 358.0  |
| 1993-07-01 | 309.0  |
| 1993-07-02 | 308.0  |
| 1993-07-03 | 322.0  |
| 1993-07-04 | 182.0  |
| 1993-07-05 | 125.0  |
| 1993-07-06 | 84.0   |
| 1993-07-07 | 53.0   |
| 1993-07-08 | 73.0   |
| 1993-07-09 | 30.0   |
| 1993-07-10 | 28.0   |
| 1993-07-11 | 31.0   |
| 1993-07-12 | 25.0   |
| 1993-07-13 | 28.0   |
| 1993-07-14 | 16.0   |
| 1993-07-15 | 15.0   |
| 1993-07-16 | 16.0   |
| 1993-07-17 | 16.0   |
| 1993-07-18 | 16.0   |
| 1993-07-19 | 16.0   |
| 1993-07-20 | 16.0   |
| 1993-07-21 | 17.0   |
| 1993-07-22 | 17.0   |
| 1993-07-23 | 17.0   |
| 1993-07-24 | 16.0   |
| 1993-07-25 | 17.0   |
| 1993-07-26 | 17.0   |
| 1993-07-27 | 17.0   |
| 1993-07-28 | 17.0   |
| 1993-07-29 | 17.0   |
| 1993-07-30 | 16.0   |
| 1993-07-31 | 16.0   |
| 1993-08-01 | 17.0   |
| 1993-08-02 | 17.0   |
| 1993-08-03 | 17.0   |
| 1993-08-04 | 16.0   |
| 1993-08-05 | 15.0   |
| 1993-08-06 | 16.0   |
| 1993-08-07 | 15.0   |
| 1993-08-08 | 15.0   |
| 1993-08-09 | 15.0   |
| 1993-08-10 | 15.0   |
| 1993-08-11 | 15.0   |
| 1993-08-12 | 15.0   |
| 1993-08-13 | 15.0   |
| 1993-08-14 | 15.0   |
| 1993-08-15 | 14.0   |
| 1993-08-16 | 14.0   |
| 1993-08-17 | 14.0   |
| 1993-08-18 | 14.0   |
| 1993-08-19 | 14.0   |
| 1993-08-20 | 14.0   |
| 1993-08-21 | 14.0   |
| 1993-08-22 | 14.0   |
| 1993-08-23 | 14.0   |
| 1993-08-24 | 14.0   |
| 1993-08-25 | 13.0   |
| 1993-08-26 | 13.0   |
| 1993-08-27 | 13.0   |
| 1993-08-28 | 13.0   |
| 1993-08-29 | 13.0   |
| 1993-08-30 | 13.0   |
| 1993-08-31 | 12.0   |
| 1993-09-01 | 12.0   |
| 1993-09-02 | 13.0   |
| 1993-09-03 | 13.0   |
| 1993-09-04 | 13.0   |
| 1993-09-05 | 13.0   |
| 1993-09-06 | 13.0   |
| 1993-09-07 | 13.0   |
| 1993-09-08 | 13.0   |
| 1993-09-09 | 13.0   |
| 1993-09-10 | 13.0   |
| 1993-09-11 | 13.0   |
| 1993-09-12 | 13.0   |
| 1993-09-13 | 13.0   |
| 1993-09-14 | 13.0   |
| 1993-09-15 | 13.0   |
| 1993-09-16 | 14.0   |
| 1993-09-17 | 13.0   |
| 1993-09-18 | 13.0   |
| 1993-09-19 | 13.0   |
| 1993-09-20 | 13.0   |
| 1993-09-21 | 13.0   |
| 1993-09-22 | 14.0   |
| 1993-09-23 | 14.0   |
| 1993-09-24 | 14.0   |
| 1993-09-25 | 13.0   |
| 1993-09-26 | 14.0   |
| 1993-09-27 | 14.0   |
| 1993-09-28 | 14.0   |
| 1993-09-29 | 14.0   |
| 1993-09-30 | 16.0   |