| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2166 |
20.3%
|
| 2 | February | 1347 |
12.6%
|
| 3 | March | 3760 |
35.3%
|
| 4 | April | 1797 |
16.9%
|
| 5 | May | 829 |
7.8%
|
| 6 | June | 430 |
4%
|
| 7 | July | 65 |
0.6%
|
| 8 | August | 81 |
0.8%
|
| 9 | September | 66 |
0.6%
|
| 10 | October | 40 |
0.4%
|
| 11 | November | 38 |
0.4%
|
| 12 | December | 34 |
0.3%
|
| Sysmiss | 285 |