| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2810 |
7.7%
|
| 2 | February | 2617 |
7.2%
|
| 3 | March | 3756 |
10.3%
|
| 4 | April | 3631 |
10%
|
| 5 | May | 3464 |
9.5%
|
| 6 | June | 3607 |
9.9%
|
| 7 | July | 3041 |
8.4%
|
| 8 | August | 2952 |
8.1%
|
| 9 | September | 2493 |
6.9%
|
| 10 | October | 2450 |
6.7%
|
| 11 | November | 2321 |
6.4%
|
| 12 | December | 2405 |
6.6%
|
| 99 | Don't know | 760 |
2.1%
|
| Sysmiss | 1 |