| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 0 |
0%
|
| 2 | February | 0 |
0%
|
| 3 | March | 10 |
0.5%
|
| 4 | April | 1 |
0%
|
| 5 | May | 8 |
0.4%
|
| 6 | June | 204 |
9.9%
|
| 7 | July | 572 |
27.7%
|
| 8 | August | 565 |
27.3%
|
| 9 | September | 543 |
26.3%
|
| 10 | October | 147 |
7.1%
|
| 11 | November | 10 |
0.5%
|
| 12 | December | 6 |
0.3%
|
| 111 | Used all year | 1 |
0%
|
| 888 | Don't know | 1 |
0%
|
| Sysmiss | 1809 |