| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 3 |
1.4%
|
| 2 | February | 1 |
0.5%
|
| 3 | March | 5 |
2.3%
|
| 4 | April | 29 |
13.4%
|
| 5 | May | 57 |
26.4%
|
| 6 | June | 107 |
49.5%
|
| 7 | July | 3 |
1.4%
|
| 8 | August | 1 |
0.5%
|
| 9 | September | 1 |
0.5%
|
| 10 | October | 2 |
0.9%
|
| 11 | November | 4 |
1.9%
|
| 12 | December | 3 |
1.4%
|
| Sysmiss | 2834 |