| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 3 |
1.5%
|
| 2 | February | 2 |
1%
|
| 3 | March | 0 |
0%
|
| 4 | April | 7 |
3.4%
|
| 5 | May | 9 |
4.4%
|
| 6 | June | 15 |
7.3%
|
| 7 | July | 34 |
16.6%
|
| 8 | August | 38 |
18.5%
|
| 9 | September | 33 |
16.1%
|
| 10 | October | 20 |
9.8%
|
| 11 | November | 21 |
10.2%
|
| 12 | December | 23 |
11.2%
|
| 13 | All year (operated every month) | 0 |
0%
|
| Sysmiss | 2270 |