| Value | Category | Cases | |
|---|---|---|---|
| 1991 | 1 |
5.9%
|
|
| 2000 | 1 |
5.9%
|
|
| 2011 | 1 |
5.9%
|
|
| 2012 | 1 |
5.9%
|
|
| 2013 | 1 |
5.9%
|
|
| 2014 | 1 |
5.9%
|
|
| 2015 | 1 |
5.9%
|
|
| 2017 | 1 |
5.9%
|
|
| 2019 | 2 |
11.8%
|
|
| 2020 | 4 |
23.5%
|
|
| 2021 | 1 |
5.9%
|
|
| 2023 | 1 |
5.9%
|
|
| 2025 | 1 |
5.9%
|
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 41995 |