| Value | Category | Cases | |
|---|---|---|---|
| 2013 | 1 |
0%
|
|
| 2014 | 2646 |
17.4%
|
|
| 2015 | 3117 |
20.5%
|
|
| 2016 | 2975 |
19.5%
|
|
| 2017 | 2948 |
19.4%
|
|
| 2018 | 2890 |
19%
|
|
| 2019 | 293 |
1.9%
|
|
| 9998 | NSP | 3 |
0%
|
| Sysmiss | 351 |
2.3%
|