*Excludes Observations that span multiple months
| B | b | t | W | w | ||
|---|---|---|---|---|---|---|
| Jan | 0 | 0 | 0 | 19 | 1904 | 1923 |
| Feb | 0 | 2 | 578 | 17 | 740 | 1337 |
| Mar | 0 | 2 | 1904 | 0 | 0 | 1906 |
| Apr | 11 | 25 | 2470 | 0 | 0 | 2506 |
| May | 23 | 404 | 3791 | 0 | 0 | 4218 |
| Jun | 31 | 1895 | 4286 | 0 | 0 | 6212 |
| Jul | 25 | 464 | 2860 | 0 | 0 | 3349 |
| Aug | 10 | 2 | 1964 | 0 | 0 | 1976 |
| Sep | 0 | 2 | 1664 | 0 | 0 | 1666 |
| Oct | 0 | 0 | 1415 | 0 | 0 | 1415 |
| Nov | 0 | 0 | 653 | 0 | 0 | 653 |
| Dec | 1 | 1 | 406 | 3 | 1525 | 1936 |
| Total | 101 | 2797 | 21991 | 39 | 4169 | 29097 |