| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1547 |
6.5%
|
| 2 | February | 1678 |
7.1%
|
| 3 | March | 1866 |
7.9%
|
| 4 | April | 1956 |
8.2%
|
| 5 | May | 1689 |
7.1%
|
| 6 | June | 1533 |
6.5%
|
| 7 | July | 1695 |
7.1%
|
| 8 | August | 1539 |
6.5%
|
| 9 | September | 2003 |
8.4%
|
| 10 | October | 2077 |
8.8%
|
| 11 | November | 2173 |
9.2%
|
| 12 | December | 3192 |
13.5%
|
| 99 | Unspecified | 762 |
3.2%
|