Value | Category | Cases | |
---|---|---|---|
1960 | 1 |
0.4%
|
|
1965 | 1 |
0.4%
|
|
1966 | 1 |
0.4%
|
|
1971 | 3 |
1.2%
|
|
1974 | 1 |
0.4%
|
|
1975 | 6 |
2.4%
|
|
1976 | 6 |
2.4%
|
|
1977 | 3 |
1.2%
|
|
1978 | 3 |
1.2%
|
|
1979 | 7 |
2.7%
|
|
1981 | 5 |
2%
|
|
1982 | 5 |
2%
|
|
1983 | 4 |
1.6%
|
|
1984 | 4 |
1.6%
|
|
1985 | 5 |
2%
|
|
1986 | 8 |
3.1%
|
|
1987 | 8 |
3.1%
|
|
1988 | 5 |
2%
|
|
1989 | 5 |
2%
|
|
1990 | 8 |
3.1%
|
|
1991 | 10 |
3.9%
|
|
1992 | 11 |
4.3%
|
|
1993 | 5 |
2%
|
|
1994 | 16 |
6.3%
|
|
1995 | 5 |
2%
|
|
1996 | 1 |
0.4%
|
|
1997 | 6 |
2.4%
|
|
1998 | 7 |
2.7%
|
|
1999 | 7 |
2.7%
|
|
2000 | 5 |
2%
|
|
2001 | 5 |
2%
|
|
2002 | 6 |
2.4%
|
|
2003 | 5 |
2%
|
|
2004 | 5 |
2%
|
|
2005 | 4 |
1.6%
|
|
2006 | 3 |
1.2%
|
|
2007 | 2 |
0.8%
|
|
2008 | 4 |
1.6%
|
|
2009 | 4 |
1.6%
|
|
2010 | 5 |
2%
|
|
2011 | 4 |
1.6%
|
|
2012 | 4 |
1.6%
|
|
2013 | 3 |
1.2%
|
|
9998 | don't know | 39 |
15.3%
|
Sysmiss | 16175 |