| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 46 |
6.6%
|
| 2 | February | 40 |
5.7%
|
| 3 | March | 54 |
7.7%
|
| 4 | April | 61 |
8.7%
|
| 5 | May | 68 |
9.7%
|
| 6 | June | 56 |
8%
|
| 7 | July | 44 |
6.3%
|
| 8 | August | 37 |
5.3%
|
| 9 | September | 24 |
3.4%
|
| 10 | October | 12 |
1.7%
|
| 11 | November | 10 |
1.4%
|
| 12 | December | 12 |
1.7%
|
| 97 | Don't know | 238 |
33.9%
|
| Sysmiss | 3842 |