Value | Category | Cases | |
---|---|---|---|
1949 | 1 |
0.2%
|
|
1952 | 1 |
0.2%
|
|
1954 | 1 |
0.2%
|
|
1955 | 1 |
0.2%
|
|
1957 | 3 |
0.5%
|
|
1961 | 2 |
0.3%
|
|
1963 | 2 |
0.3%
|
|
1964 | 3 |
0.5%
|
|
1966 | 4 |
0.7%
|
|
1967 | 6 |
1%
|
|
1968 | 3 |
0.5%
|
|
1969 | 1 |
0.2%
|
|
1970 | 3 |
0.5%
|
|
1971 | 2 |
0.3%
|
|
1972 | 2 |
0.3%
|
|
1973 | 8 |
1.4%
|
|
1974 | 20 |
3.4%
|
|
1975 | 12 |
2.1%
|
|
1976 | 16 |
2.7%
|
|
1977 | 10 |
1.7%
|
|
1978 | 6 |
1%
|
|
1979 | 10 |
1.7%
|
|
1980 | 11 |
1.9%
|
|
1981 | 7 |
1.2%
|
|
1982 | 7 |
1.2%
|
|
1983 | 15 |
2.6%
|
|
1984 | 20 |
3.4%
|
|
1985 | 12 |
2.1%
|
|
1986 | 19 |
3.3%
|
|
1987 | 16 |
2.7%
|
|
1988 | 15 |
2.6%
|
|
1989 | 18 |
3.1%
|
|
1990 | 31 |
5.3%
|
|
1991 | 12 |
2.1%
|
|
1992 | 19 |
3.3%
|
|
1993 | 14 |
2.4%
|
|
1994 | 16 |
2.7%
|
|
1995 | 10 |
1.7%
|
|
1996 | 17 |
2.9%
|
|
1997 | 11 |
1.9%
|
|
1998 | 18 |
3.1%
|
|
1999 | 13 |
2.2%
|
|
2000 | 13 |
2.2%
|
|
2001 | 8 |
1.4%
|
|
2002 | 10 |
1.7%
|
|
2003 | 15 |
2.6%
|
|
2004 | 10 |
1.7%
|
|
2005 | 14 |
2.4%
|
|
2006 | 15 |
2.6%
|
|
2007 | 10 |
1.7%
|
|
2008 | 18 |
3.1%
|
|
2009 | 17 |
2.9%
|
|
2010 | 17 |
2.9%
|
|
2011 | 13 |
2.2%
|
|
2012 | 3 |
0.5%
|
|
9998 | don't know | 3 |
0.5%
|
Sysmiss | 48602 |