Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
2.6%
|
-7 | Never regiestered (spontaneous) | 0 |
0%
|
1964 | 1 |
0.4%
|
|
1965 | 1 |
0.4%
|
|
1971 | 1 |
0.4%
|
|
1975 | 1 |
0.4%
|
|
1976 | 1 |
0.4%
|
|
1979 | 1 |
0.4%
|
|
1980 | 2 |
0.7%
|
|
1982 | 1 |
0.4%
|
|
1983 | 2 |
0.7%
|
|
1985 | 3 |
1.1%
|
|
1986 | 1 |
0.4%
|
|
1987 | 4 |
1.5%
|
|
1988 | 4 |
1.5%
|
|
1989 | 9 |
3.3%
|
|
1990 | 10 |
3.7%
|
|
1991 | 6 |
2.2%
|
|
1992 | 6 |
2.2%
|
|
1993 | 5 |
1.8%
|
|
1994 | 3 |
1.1%
|
|
1995 | 2 |
0.7%
|
|
1996 | 4 |
1.5%
|
|
1997 | 2 |
0.7%
|
|
1999 | 6 |
2.2%
|
|
2000 | 28 |
10.3%
|
|
2001 | 9 |
3.3%
|
|
2002 | 10 |
3.7%
|
|
2003 | 14 |
5.2%
|
|
2004 | 11 |
4.1%
|
|
2005 | 11 |
4.1%
|
|
2006 | 10 |
3.7%
|
|
2007 | 11 |
4.1%
|
|
2008 | 10 |
3.7%
|
|
2009 | 9 |
3.3%
|
|
2010 | 11 |
4.1%
|
|
2011 | 7 |
2.6%
|
|
2012 | 8 |
3%
|
|
2013 | 5 |
1.8%
|
|
2014 | 9 |
3.3%
|
|
2015 | 4 |
1.5%
|
|
2016 | 11 |
4.1%
|
|
2017 | 10 |
3.7%
|