Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1975 | 1 |
1.9%
|
|
1976 | 1 |
1.9%
|
|
1979 | 1 |
1.9%
|
|
1993 | 1 |
1.9%
|
|
1998 | 1 |
1.9%
|
|
1999 | 1 |
1.9%
|
|
2000 | 1 |
1.9%
|
|
2002 | 1 |
1.9%
|
|
2006 | 1 |
1.9%
|
|
2007 | 2 |
3.8%
|
|
2008 | 1 |
1.9%
|
|
2009 | 1 |
1.9%
|
|
2010 | 3 |
5.7%
|
|
2011 | 1 |
1.9%
|
|
2013 | 3 |
5.7%
|
|
2014 | 5 |
9.4%
|
|
2015 | 5 |
9.4%
|
|
2016 | 2 |
3.8%
|
|
2017 | 3 |
5.7%
|
|
2019 | 3 |
5.7%
|
|
2020 | 7 |
13.2%
|
|
2021 | 3 |
5.7%
|
|
2022 | 4 |
7.5%
|
|
2023 | 1 |
1.9%
|
|
Sysmiss | 305 |