| Value | Category | Cases | |
|---|---|---|---|
| 3 | March | 556 |
11.6%
|
| 4 | April | 720 |
15%
|
| 5 | May | 1085 |
22.6%
|
| 6 | June | 1133 |
23.6%
|
| 7 | July | 1167 |
24.3%
|
| 8 | August | 142 |
3%
|
| 99 | Missing | 178 | |
| Sysmiss | 18057 |