| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 4 |
0.5%
|
| 2 | February | 133 |
15.4%
|
| 3 | March | 213 |
24.6%
|
| 4 | April | 125 |
14.4%
|
| 5 | May | 97 |
11.2%
|
| 6 | June | 107 |
12.4%
|
| 7 | July | 90 |
10.4%
|
| 8 | August | 29 |
3.3%
|
| 9 | September | 5 |
0.6%
|
| 10 | October | 17 |
2%
|
| 11 | November | 31 |
3.6%
|
| 12 | December | 15 |
1.7%
|
| Sysmiss | 729 |