| Value | Category | Cases | |
|---|---|---|---|
| 1988 | 1 |
2.6%
|
|
| 1994 | 1 |
2.6%
|
|
| 1998 | 1 |
2.6%
|
|
| 1999 | 1 |
2.6%
|
|
| 2000 | 2 |
5.3%
|
|
| 2001 | 1 |
2.6%
|
|
| 2002 | 2 |
5.3%
|
|
| 2003 | 1 |
2.6%
|
|
| 2004 | 2 |
5.3%
|
|
| 2006 | 3 |
7.9%
|
|
| 2007 | 2 |
5.3%
|
|
| 2008 | 2 |
5.3%
|
|
| 2009 | 1 |
2.6%
|
|
| 2010 | 1 |
2.6%
|
|
| 2011 | 1 |
2.6%
|
|
| 2012 | 3 |
7.9%
|
|
| 2013 | 2 |
5.3%
|
|
| 2014 | 1 |
2.6%
|
|
| 2016 | 1 |
2.6%
|
|
| 2017 | 1 |
2.6%
|
|
| 2019 | 2 |
5.3%
|
|
| 2020 | 1 |
2.6%
|
|
| 2022 | 2 |
5.3%
|
|
| 2023 | 1 |
2.6%
|
|
| 2024 | 2 |
5.3%
|
|
| 9998 | Don't know | 0 |
0%
|
| Sysmiss | 41974 |