Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
2.4%
|
1980 | 1 |
0.5%
|
|
1987 | 1 |
0.5%
|
|
1990 | 1 |
0.5%
|
|
1996 | 1 |
0.5%
|
|
2000 | 2 |
0.9%
|
|
2002 | 1 |
0.5%
|
|
2005 | 1 |
0.5%
|
|
2006 | 1 |
0.5%
|
|
2007 | 1 |
0.5%
|
|
2010 | 4 |
1.9%
|
|
2011 | 1 |
0.5%
|
|
2012 | 1 |
0.5%
|
|
2013 | 2 |
0.9%
|
|
2014 | 3 |
1.4%
|
|
2015 | 6 |
2.8%
|
|
2016 | 2 |
0.9%
|
|
2017 | 2 |
0.9%
|
|
2018 | 11 |
5.2%
|
|
2019 | 18 |
8.5%
|
|
2020 | 14 |
6.6%
|
|
2021 | 34 |
16%
|
|
2022 | 67 |
31.6%
|
|
2023 | 32 |
15.1%
|
|
Sysmiss | 141 |