| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 1909 |
12.1%
|
| 2 | February | 1235 |
7.8%
|
| 3 | March | 1300 |
8.2%
|
| 4 | April | 1117 |
7.1%
|
| 5 | May | 1182 |
7.5%
|
| 6 | June | 1073 |
6.8%
|
| 7 | July | 1349 |
8.5%
|
| 8 | August | 1326 |
8.4%
|
| 9 | September | 1520 |
9.6%
|
| 10 | October | 1307 |
8.3%
|
| 11 | November | 1244 |
7.9%
|
| 12 | December | 1086 |
6.9%
|
| 98 | Don't know month | 148 |
0.9%
|