| Value | Category | Cases | |
|---|---|---|---|
| 1982 | 1 |
0.5%
|
|
| 1994 | 3 |
1.6%
|
|
| 1995 | 4 |
2.1%
|
|
| 2005 | 4 |
2.1%
|
|
| 2011 | 2 |
1.1%
|
|
| 2012 | 3 |
1.6%
|
|
| 2014 | 1 |
0.5%
|
|
| 2015 | 7 |
3.7%
|
|
| 2016 | 3 |
1.6%
|
|
| 2017 | 14 |
7.4%
|
|
| 2018 | 12 |
6.3%
|
|
| 2019 | 34 |
18%
|
|
| 2020 | 13 |
6.9%
|
|
| 2021 | 17 |
9%
|
|
| 2022 | 19 |
10.1%
|
|
| 2023 | 24 |
12.7%
|
|
| 2024 | 17 |
9%
|
|
| 2025 | 5 |
2.6%
|
|
| 9998 | Don't know | 6 |
3.2%
|
| Sysmiss | 41823 |