Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
1%
|
-7 | Never regiestered (spontaneous) | 0 |
0%
|
1954 | 1 |
1%
|
|
1962 | 1 |
1%
|
|
1969 | 1 |
1%
|
|
1972 | 2 |
1.9%
|
|
1974 | 1 |
1%
|
|
1979 | 1 |
1%
|
|
1980 | 1 |
1%
|
|
1985 | 1 |
1%
|
|
1986 | 1 |
1%
|
|
1990 | 4 |
3.9%
|
|
1992 | 3 |
2.9%
|
|
1993 | 3 |
2.9%
|
|
1994 | 2 |
1.9%
|
|
1995 | 2 |
1.9%
|
|
1996 | 1 |
1%
|
|
1997 | 2 |
1.9%
|
|
1998 | 1 |
1%
|
|
1999 | 5 |
4.9%
|
|
2000 | 5 |
4.9%
|
|
2001 | 2 |
1.9%
|
|
2002 | 1 |
1%
|
|
2003 | 3 |
2.9%
|
|
2004 | 1 |
1%
|
|
2005 | 2 |
1.9%
|
|
2006 | 3 |
2.9%
|
|
2008 | 5 |
4.9%
|
|
2009 | 3 |
2.9%
|
|
2010 | 4 |
3.9%
|
|
2011 | 2 |
1.9%
|
|
2012 | 6 |
5.8%
|
|
2013 | 2 |
1.9%
|
|
2014 | 5 |
4.9%
|
|
2015 | 3 |
2.9%
|
|
2016 | 3 |
2.9%
|
|
2017 | 6 |
5.8%
|
|
2018 | 2 |
1.9%
|
|
2019 | 2 |
1.9%
|
|
2020 | 3 |
2.9%
|
|
2021 | 5 |
4.9%
|
|
2022 | 1 |
1%
|