| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1075 |
17.5%
|
| 2 | February | 608 |
9.9%
|
| 3 | March | 551 |
9%
|
| 4 | April | 445 |
7.3%
|
| 5 | May | 318 |
5.2%
|
| 6 | June | 307 |
5%
|
| 7 | July | 286 |
4.7%
|
| 8 | August | 312 |
5.1%
|
| 9 | September | 299 |
4.9%
|
| 10 | October | 276 |
4.5%
|
| 11 | November | 222 |
3.6%
|
| 12 | December | 213 |
3.5%
|
| 98 | Unknown | 1220 |
19.9%
|
| Sysmiss | 9694 |