| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 131 |
5.3%
|
| 2 | February | 100 |
4%
|
| 3 | March | 288 |
11.6%
|
| 4 | April | 375 |
15.2%
|
| 5 | May | 261 |
10.5%
|
| 6 | June | 368 |
14.9%
|
| 7 | July | 383 |
15.5%
|
| 8 | August | 267 |
10.8%
|
| 9 | September | 125 |
5.1%
|
| 10 | October | 60 |
2.4%
|
| 11 | November | 30 |
1.2%
|
| 12 | December | 34 |
1.4%
|
| 13 | All year (operated every month) | 53 |
2.1%
|