Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 19 |
1.5%
|
-7 | Never regiestered (spontaneous) | 0 |
0%
|
1906 | 1 |
0.1%
|
|
1913 | 2 |
0.2%
|
|
1922 | 1 |
0.1%
|
|
1932 | 2 |
0.2%
|
|
1933 | 1 |
0.1%
|
|
1936 | 1 |
0.1%
|
|
1938 | 1 |
0.1%
|
|
1941 | 1 |
0.1%
|
|
1942 | 4 |
0.3%
|
|
1947 | 1 |
0.1%
|
|
1950 | 1 |
0.1%
|
|
1955 | 1 |
0.1%
|
|
1957 | 1 |
0.1%
|
|
1958 | 1 |
0.1%
|
|
1959 | 1 |
0.1%
|
|
1963 | 1 |
0.1%
|
|
1966 | 1 |
0.1%
|
|
1967 | 1 |
0.1%
|
|
1969 | 1 |
0.1%
|
|
1972 | 1 |
0.1%
|
|
1975 | 5 |
0.4%
|
|
1976 | 1 |
0.1%
|
|
1978 | 1 |
0.1%
|
|
1979 | 3 |
0.2%
|
|
1980 | 2 |
0.2%
|
|
1983 | 1 |
0.1%
|
|
1984 | 2 |
0.2%
|
|
1985 | 1 |
0.1%
|
|
1987 | 2 |
0.2%
|
|
1989 | 1 |
0.1%
|
|
1990 | 4 |
0.3%
|
|
1991 | 10 |
0.8%
|
|
1992 | 9 |
0.7%
|
|
1993 | 12 |
1%
|
|
1994 | 26 |
2.1%
|
|
1995 | 19 |
1.5%
|
|
1996 | 32 |
2.6%
|
|
1997 | 19 |
1.5%
|
|
1998 | 12 |
1%
|
|
1999 | 12 |
1%
|
|
2000 | 24 |
1.9%
|
|
2001 | 27 |
2.2%
|
|
2002 | 27 |
2.2%
|
|
2003 | 45 |
3.6%
|
|
2004 | 39 |
3.1%
|
|
2005 | 44 |
3.6%
|
|
2006 | 37 |
3%
|
|
2007 | 48 |
3.9%
|
|
2008 | 46 |
3.7%
|
|
2009 | 77 |
6.2%
|
|
2010 | 81 |
6.5%
|
|
2011 | 60 |
4.8%
|
|
2012 | 58 |
4.7%
|
|
2013 | 69 |
5.6%
|
|
2014 | 57 |
4.6%
|
|
2015 | 79 |
6.4%
|
|
2016 | 83 |
6.7%
|
|
2017 | 117 |
9.4%
|
|
2018 | 3 |
0.2%
|