| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 1 |
0%
|
|
| 2012 | 9 |
0%
|
|
| 2013 | 1159 |
6%
|
|
| 2014 | 3317 |
17.1%
|
|
| 2015 | 3555 |
18.4%
|
|
| 2016 | 3545 |
18.3%
|
|
| 2017 | 3374 |
17.4%
|
|
| 2018 | 3185 |
16.5%
|
|
| 2019 | 1200 |
6.2%
|
|
| 9998 | Don't Know | 0 |
0%
|
| Sysmiss | 75824 |