| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1618 |
9.5%
|
| 2 | February | 1317 |
7.7%
|
| 3 | March | 1397 |
8.2%
|
| 4 | April | 1202 |
7%
|
| 5 | May | 1328 |
7.8%
|
| 6 | June | 1285 |
7.5%
|
| 7 | July | 1389 |
8.1%
|
| 8 | August | 1428 |
8.3%
|
| 9 | September | 1585 |
9.3%
|
| 10 | October | 1460 |
8.5%
|
| 11 | November | 1405 |
8.2%
|
| 12 | December | 1254 |
7.3%
|
| 98 | Don't know month | 441 |
2.6%
|
| Sysmiss | 4158 |