| Value | Category | Cases | |
|---|---|---|---|
| 1996 | 1 |
0.6%
|
|
| 2000 | 2 |
1.3%
|
|
| 2001 | 1 |
0.6%
|
|
| 2003 | 1 |
0.6%
|
|
| 2006 | 1 |
0.6%
|
|
| 2007 | 1 |
0.6%
|
|
| 2008 | 1 |
0.6%
|
|
| 2012 | 3 |
1.9%
|
|
| 2013 | 2 |
1.3%
|
|
| 2014 | 1 |
0.6%
|
|
| 2015 | 1 |
0.6%
|
|
| 2017 | 5 |
3.2%
|
|
| 2018 | 2 |
1.3%
|
|
| 2019 | 1 |
0.6%
|
|
| 2020 | 6 |
3.8%
|
|
| 2021 | 2 |
1.3%
|
|
| 2022 | 3 |
1.9%
|
|
| 2023 | 5 |
3.2%
|
|
| 2024 | 52 |
33.1%
|
|
| 2025 | 64 |
40.8%
|
|
| 9998 | Don't know | 2 |
1.3%
|
| Sysmiss | 41855 |