Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
3.4%
|
1993 | 1 |
0.7%
|
|
1995 | 1 |
0.7%
|
|
1997 | 2 |
1.4%
|
|
1998 | 1 |
0.7%
|
|
1999 | 1 |
0.7%
|
|
2000 | 1 |
0.7%
|
|
2001 | 2 |
1.4%
|
|
2003 | 2 |
1.4%
|
|
2004 | 1 |
0.7%
|
|
2005 | 3 |
2.1%
|
|
2006 | 3 |
2.1%
|
|
2007 | 4 |
2.7%
|
|
2008 | 3 |
2.1%
|
|
2009 | 5 |
3.4%
|
|
2010 | 3 |
2.1%
|
|
2011 | 7 |
4.8%
|
|
2012 | 11 |
7.5%
|
|
2013 | 8 |
5.5%
|
|
2014 | 7 |
4.8%
|
|
2015 | 10 |
6.8%
|
|
2016 | 7 |
4.8%
|
|
2017 | 13 |
8.9%
|
|
2018 | 13 |
8.9%
|
|
2019 | 11 |
7.5%
|
|
2020 | 9 |
6.2%
|
|
2021 | 7 |
4.8%
|
|
2022 | 5 |
3.4%
|
|
Sysmiss | 446 |