| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 4 |
1.9%
|
| 2 | February | 5 |
2.4%
|
| 3 | March | 13 |
6.1%
|
| 4 | April | 8 |
3.8%
|
| 5 | May | 11 |
5.2%
|
| 6 | June | 43 |
20.3%
|
| 7 | July | 30 |
14.2%
|
| 8 | August | 22 |
10.4%
|
| 9 | September | 27 |
12.7%
|
| 10 | October | 20 |
9.4%
|
| 11 | November | 17 |
8%
|
| 12 | December | 12 |
5.7%
|
| 13 | All year (operated every month) | 0 |
0%
|
| Sysmiss | 1860 |