| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2 |
0.1%
|
| 2 | February | 2 |
0.1%
|
| 3 | March | 19 |
1.2%
|
| 4 | April | 103 |
6.7%
|
| 5 | May | 183 |
11.9%
|
| 6 | June | 487 |
31.7%
|
| 7 | July | 443 |
28.8%
|
| 8 | August | 238 |
15.5%
|
| 9 | September | 55 |
3.6%
|
| 10 | October | 6 |
0.4%
|
| 11 | November | 0 |
0%
|
| 12 | December | 0 |
0%
|
| Sysmiss | 4787 |