Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
-7 | Never regiestered (spontaneous) | 0 |
0%
|
1911 | 1 |
0.7%
|
|
1940 | 1 |
0.7%
|
|
1950 | 1 |
0.7%
|
|
1953 | 1 |
0.7%
|
|
1964 | 1 |
0.7%
|
|
1975 | 1 |
0.7%
|
|
1976 | 1 |
0.7%
|
|
1977 | 1 |
0.7%
|
|
1979 | 1 |
0.7%
|
|
1980 | 1 |
0.7%
|
|
1981 | 1 |
0.7%
|
|
1986 | 1 |
0.7%
|
|
1988 | 1 |
0.7%
|
|
1989 | 1 |
0.7%
|
|
1991 | 5 |
3.3%
|
|
1994 | 4 |
2.7%
|
|
1995 | 2 |
1.3%
|
|
1996 | 1 |
0.7%
|
|
1997 | 5 |
3.3%
|
|
1999 | 2 |
1.3%
|
|
2000 | 4 |
2.7%
|
|
2001 | 3 |
2%
|
|
2002 | 4 |
2.7%
|
|
2003 | 2 |
1.3%
|
|
2004 | 2 |
1.3%
|
|
2005 | 6 |
4%
|
|
2006 | 6 |
4%
|
|
2007 | 2 |
1.3%
|
|
2008 | 7 |
4.7%
|
|
2009 | 9 |
6%
|
|
2010 | 4 |
2.7%
|
|
2011 | 1 |
0.7%
|
|
2012 | 10 |
6.7%
|
|
2013 | 5 |
3.3%
|
|
2014 | 2 |
1.3%
|
|
2015 | 5 |
3.3%
|
|
2016 | 2 |
1.3%
|
|
2017 | 3 |
2%
|
|
2018 | 10 |
6.7%
|
|
2019 | 4 |
2.7%
|
|
2020 | 10 |
6.7%
|
|
2021 | 7 |
4.7%
|
|
2022 | 6 |
4%
|
|
2023 | 2 |
1.3%
|