Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
1.3%
|
1990 | 3 |
4%
|
|
1991 | 1 |
1.3%
|
|
1998 | 1 |
1.3%
|
|
1999 | 1 |
1.3%
|
|
2000 | 7 |
9.3%
|
|
2002 | 5 |
6.7%
|
|
2004 | 1 |
1.3%
|
|
2005 | 2 |
2.7%
|
|
2006 | 1 |
1.3%
|
|
2008 | 1 |
1.3%
|
|
2009 | 1 |
1.3%
|
|
2010 | 7 |
9.3%
|
|
2011 | 2 |
2.7%
|
|
2013 | 2 |
2.7%
|
|
2014 | 4 |
5.3%
|
|
2015 | 6 |
8%
|
|
2016 | 5 |
6.7%
|
|
2017 | 5 |
6.7%
|
|
2018 | 5 |
6.7%
|
|
2019 | 5 |
6.7%
|
|
2020 | 3 |
4%
|
|
2021 | 3 |
4%
|
|
2022 | 3 |
4%
|
|
Sysmiss | 289 |