Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
2.8%
|
1989 | 2 |
5.6%
|
|
1990 | 1 |
2.8%
|
|
1992 | 1 |
2.8%
|
|
1998 | 2 |
5.6%
|
|
2002 | 4 |
11.1%
|
|
2003 | 2 |
5.6%
|
|
2004 | 1 |
2.8%
|
|
2005 | 1 |
2.8%
|
|
2006 | 3 |
8.3%
|
|
2007 | 1 |
2.8%
|
|
2009 | 2 |
5.6%
|
|
2010 | 2 |
5.6%
|
|
2011 | 1 |
2.8%
|
|
2012 | 1 |
2.8%
|
|
2014 | 5 |
13.9%
|
|
2016 | 3 |
8.3%
|
|
2017 | 1 |
2.8%
|
|
2019 | 1 |
2.8%
|
|
2020 | 1 |
2.8%
|
|
Sysmiss | 114 |