| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1922 |
18.1%
|
| 2 | February | 1089 |
10.3%
|
| 3 | March | 1023 |
9.6%
|
| 4 | April | 917 |
8.6%
|
| 5 | May | 778 |
7.3%
|
| 6 | June | 673 |
6.3%
|
| 7 | July | 639 |
6%
|
| 8 | August | 619 |
5.8%
|
| 9 | September | 517 |
4.9%
|
| 10 | October | 502 |
4.7%
|
| 11 | November | 399 |
3.8%
|
| 12 | December | 433 |
4.1%
|
| 98 | Unknown | 1106 |
10.4%
|
| Sysmiss | 5209 |