Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
1.5%
|
1974 | 1 |
0.1%
|
|
1990 | 1 |
0.1%
|
|
1995 | 1 |
0.1%
|
|
1996 | 1 |
0.1%
|
|
1998 | 1 |
0.1%
|
|
1999 | 2 |
0.2%
|
|
2000 | 5 |
0.6%
|
|
2002 | 1 |
0.1%
|
|
2003 | 1 |
0.1%
|
|
2004 | 1 |
0.1%
|
|
2005 | 1 |
0.1%
|
|
2006 | 1 |
0.1%
|
|
2008 | 4 |
0.5%
|
|
2009 | 1 |
0.1%
|
|
2010 | 8 |
1%
|
|
2011 | 4 |
0.5%
|
|
2012 | 5 |
0.6%
|
|
2013 | 10 |
1.2%
|
|
2014 | 7 |
0.9%
|
|
2015 | 7 |
0.9%
|
|
2016 | 9 |
1.1%
|
|
2017 | 9 |
1.1%
|
|
2018 | 41 |
5%
|
|
2019 | 23 |
2.8%
|
|
2020 | 161 |
19.7%
|
|
2021 | 151 |
18.5%
|
|
2022 | 277 |
33.9%
|
|
2023 | 71 |
8.7%
|
|
Sysmiss | 170 |