| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 222 |
0.6%
|
| 2 | February | 655 |
1.8%
|
| 3 | March | 2842 |
7.8%
|
| 4 | April | 2616 |
7.2%
|
| 5 | May | 1129 |
3.1%
|
| 6 | June | 880 |
2.4%
|
| 7 | July | 3963 |
10.9%
|
| 8 | August | 10278 |
28.2%
|
| 9 | September | 7608 |
20.9%
|
| 10 | October | 2276 |
6.2%
|
| 11 | November | 658 |
1.8%
|
| 12 | December | 169 |
0.5%
|
| 98 | Don't remember/Don't know | 3146 |
8.6%
|
| Sysmiss | 1645 |