| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 668 |
6.2%
|
| 2 | February | 205 |
1.9%
|
| 3 | March | 527 |
4.9%
|
| 4 | April | 553 |
5.1%
|
| 5 | May | 282 |
2.6%
|
| 6 | June | 248 |
2.3%
|
| 7 | July | 1882 |
17.4%
|
| 8 | August | 3232 |
29.9%
|
| 9 | September | 1340 |
12.4%
|
| 10 | October | 318 |
2.9%
|
| 11 | November | 123 |
1.1%
|
| 12 | December | 79 |
0.7%
|
| 99 | Don't know | 1365 |
12.6%
|
| Sysmiss | 1 |