

*Excludes Observations that span multiple months
B![]() | b![]() | t![]() | W![]() | w![]() | ||
|---|---|---|---|---|---|---|
| Jan | 0 | 0 | 0 | 36 | 6518 | 6554 |
| Feb | 0 | 4 | 1943 | 22 | 2290 | 4259 |
| Mar | 9 | 24 | 4072 | 0 | 0 | 4105 |
| Apr | 16 | 44 | 4017 | 0 | 0 | 4077 |
| May | 49 | 363 | 6742 | 0 | 0 | 7154 |
| Jun | 106 | 2397 | 7708 | 0 | 0 | 10211 |
| Jul | 42 | 454 | 3891 | 0 | 0 | 4387 |
| Aug | 3 | 9 | 2748 | 0 | 0 | 2760 |
| Sep | 0 | 9 | 3565 | 0 | 0 | 3574 |
| Oct | 0 | 1 | 3677 | 0 | 0 | 3678 |
| Nov | 0 | 0 | 2823 | 0 | 0 | 2823 |
| Dec | 0 | 1 | 1548 | 6 | 4670 | 6225 |
| Total | 225 | 3306 | 42734 | 64 | 13478 | 59807 |