| Value | Category | Cases | |
|---|---|---|---|
| 2016 | 13 |
0.3%
|
|
| 2017 | 1095 |
26%
|
|
| 2018 | 1422 |
33.8%
|
|
| 2019 | 1445 |
34.3%
|
|
| 2020 | 234 |
5.6%
|
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | don't know | 0 |
0%
|
| Sysmiss | 3883 |