| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2 |
0.7%
|
| 2 | February | 1 |
0.4%
|
| 3 | March | 4 |
1.5%
|
| 4 | April | 28 |
10.5%
|
| 5 | May | 78 |
29.2%
|
| 6 | June | 134 |
50.2%
|
| 7 | July | 8 |
3%
|
| 8 | August | 2 |
0.7%
|
| 9 | September | 1 |
0.4%
|
| 10 | October | 2 |
0.7%
|
| 11 | November | 1 |
0.4%
|
| 12 | December | 6 |
2.2%
|
| Sysmiss | 2783 |