| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 11 |
3.7%
|
| 2 | February | 7 |
2.3%
|
| 3 | March | 20 |
6.6%
|
| 4 | April | 90 |
29.9%
|
| 5 | May | 32 |
10.6%
|
| 6 | June | 26 |
8.6%
|
| 7 | July | 28 |
9.3%
|
| 8 | August | 16 |
5.3%
|
| 9 | September | 23 |
7.6%
|
| 10 | October | 13 |
4.3%
|
| 11 | November | 17 |
5.6%
|
| 12 | December | 18 |
6%
|
| 13 | All year (operated every month) | 0 |
0%
|
| Sysmiss | 1771 |