| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 4 |
0.4%
|
| 2 | February | 60 |
6.3%
|
| 3 | March | 63 |
6.7%
|
| 4 | April | 48 |
5.1%
|
| 5 | May | 35 |
3.7%
|
| 6 | June | 107 |
11.3%
|
| 7 | July | 109 |
11.5%
|
| 8 | August | 62 |
6.5%
|
| 9 | September | 125 |
13.2%
|
| 10 | October | 145 |
15.3%
|
| 11 | November | 171 |
18.1%
|
| 12 | December | 18 |
1.9%
|
| Sysmiss | 648 |