| Value | Category | Cases | |
|---|---|---|---|
| 2013 | 132 |
5.9%
|
|
| 2014 | 311 |
13.9%
|
|
| 2015 | 388 |
17.3%
|
|
| 2016 | 411 |
18.4%
|
|
| 2017 | 428 |
19.1%
|
|
| 2018 | 489 |
21.9%
|
|
| 2019 | 69 |
3.1%
|
|
| 9998 | NSP | 9 |
0.4%
|