| Value | Category | Cases | |
|---|---|---|---|
| April | 591 |
6.2%
|
|
| August | 841 |
8.9%
|
|
| December | 818 |
8.6%
|
|
| February | 788 |
8.3%
|
|
| January | 770 |
8.1%
|
|
| July | 776 |
8.2%
|
|
| June | 792 |
8.4%
|
|
| March | 788 |
8.3%
|
|
| May | 788 |
8.3%
|
|
| November | 844 |
8.9%
|
|
| October | 844 |
8.9%
|
|
| September | 844 |
8.9%
|