| Value | Category | Cases | |
|---|---|---|---|
| 1 | October 2014 | 280 |
8.4%
|
| 2 | November | 272 |
8.1%
|
| 3 | December | 282 |
8.4%
|
| 4 | January | 376 |
11.2%
|
| 5 | February | 275 |
8.2%
|
| 6 | March | 195 |
5.8%
|
| 7 | April | 249 |
7.4%
|
| 8 | May | 366 |
10.9%
|
| 9 | June | 283 |
8.5%
|
| 10 | July | 382 |
11.4%
|
| 11 | August | 345 |
10.3%
|
| 12 | September 2015 | 39 |
1.2%
|