| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 14 |
1.3%
|
| 2 | February | 46 |
4.2%
|
| 3 | March | 59 |
5.4%
|
| 4 | April | 108 |
10%
|
| 5 | May | 198 |
18.3%
|
| 6 | June | 173 |
16%
|
| 7 | July | 166 |
15.3%
|
| 8 | August | 118 |
10.9%
|
| 9 | September | 86 |
7.9%
|
| 10 | October | 68 |
6.3%
|
| 11 | November | 27 |
2.5%
|
| 12 | December | 21 |
1.9%
|
| 13 | All year (operated every month) | 0 |
0%
|
| Sysmiss | 1391 |