| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 0 |
0%
|
| 2 | February | 12 |
1.5%
|
| 3 | March | 1 |
0.1%
|
| 4 | April | 22 |
2.8%
|
| 5 | May | 192 |
24.8%
|
| 6 | June | 547 |
70.6%
|
| 7 | July | 0 |
0%
|
| 8 | August | 0 |
0%
|
| 9 | September | 0 |
0%
|
| 10 | October | 0 |
0%
|
| 11 | November | 1 |
0.1%
|
| 12 | December | 0 |
0%
|
| Sysmiss | 98 |