| Value | Category | Cases | |
|---|---|---|---|
| 1986 | 1 |
4.3%
|
|
| 1995 | 1 |
4.3%
|
|
| 1999 | 1 |
4.3%
|
|
| 2001 | 1 |
4.3%
|
|
| 2005 | 1 |
4.3%
|
|
| 2006 | 1 |
4.3%
|
|
| 2009 | 1 |
4.3%
|
|
| 2010 | 2 |
8.7%
|
|
| 2013 | 2 |
8.7%
|
|
| 2014 | 1 |
4.3%
|
|
| 2016 | 2 |
8.7%
|
|
| 2018 | 1 |
4.3%
|
|
| 2019 | 1 |
4.3%
|
|
| 2020 | 1 |
4.3%
|
|
| 2021 | 1 |
4.3%
|
|
| 2022 | 2 |
8.7%
|
|
| 2024 | 1 |
4.3%
|
|
| 2025 | 2 |
8.7%
|
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 41989 |