Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
14.3%
|
1985 | 1 |
2.9%
|
|
1990 | 1 |
2.9%
|
|
1992 | 1 |
2.9%
|
|
1998 | 1 |
2.9%
|
|
2000 | 6 |
17.1%
|
|
2002 | 2 |
5.7%
|
|
2003 | 1 |
2.9%
|
|
2005 | 1 |
2.9%
|
|
2006 | 1 |
2.9%
|
|
2008 | 1 |
2.9%
|
|
2009 | 2 |
5.7%
|
|
2011 | 1 |
2.9%
|
|
2013 | 3 |
8.6%
|
|
2015 | 1 |
2.9%
|
|
2016 | 1 |
2.9%
|
|
2017 | 1 |
2.9%
|
|
2019 | 1 |
2.9%
|
|
2020 | 2 |
5.7%
|
|
2021 | 2 |
5.7%
|
|
Sysmiss | 367 |