| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1 |
0.4%
|
| 2 | February | 0 |
0%
|
| 3 | March | 0 |
0%
|
| 4 | April | 0 |
0%
|
| 5 | May | 40 |
17.4%
|
| 6 | June | 150 |
65.2%
|
| 7 | July | 26 |
11.3%
|
| 8 | August | 0 |
0%
|
| 9 | September | 0 |
0%
|
| 10 | October | 0 |
0%
|
| 11 | November | 0 |
0%
|
| 12 | December | 0 |
0%
|
| 99 | 13 |
5.7%
|
|
| Sysmiss | 39 |