Value | Category | Cases | |
---|---|---|---|
1965 | 1 |
0.3%
|
|
1966 | 1 |
0.3%
|
|
1968 | 2 |
0.6%
|
|
1969 | 2 |
0.6%
|
|
1971 | 1 |
0.3%
|
|
1972 | 1 |
0.3%
|
|
1974 | 2 |
0.6%
|
|
1975 | 2 |
0.6%
|
|
1976 | 1 |
0.3%
|
|
1977 | 1 |
0.3%
|
|
1979 | 4 |
1.2%
|
|
1980 | 4 |
1.2%
|
|
1981 | 6 |
1.8%
|
|
1982 | 9 |
2.7%
|
|
1983 | 5 |
1.5%
|
|
1984 | 4 |
1.2%
|
|
1985 | 6 |
1.8%
|
|
1986 | 4 |
1.2%
|
|
1987 | 6 |
1.8%
|
|
1988 | 5 |
1.5%
|
|
1989 | 8 |
2.4%
|
|
1990 | 3 |
0.9%
|
|
1991 | 2 |
0.6%
|
|
1992 | 4 |
1.2%
|
|
1993 | 3 |
0.9%
|
|
1994 | 4 |
1.2%
|
|
1995 | 5 |
1.5%
|
|
1996 | 5 |
1.5%
|
|
1997 | 4 |
1.2%
|
|
1998 | 3 |
0.9%
|
|
1999 | 9 |
2.7%
|
|
2000 | 9 |
2.7%
|
|
2001 | 9 |
2.7%
|
|
2002 | 16 |
4.7%
|
|
2003 | 18 |
5.3%
|
|
2004 | 18 |
5.3%
|
|
2005 | 28 |
8.3%
|
|
2006 | 22 |
6.5%
|
|
2007 | 23 |
6.8%
|
|
2008 | 23 |
6.8%
|
|
2009 | 23 |
6.8%
|
|
2010 | 14 |
4.1%
|
|
2011 | 11 |
3.2%
|
|
2012 | 6 |
1.8%
|
|
2013 | 1 |
0.3%
|
|
9998 | 9998. Don't know | 0 |
0%
|
9999 | 9999. Missing | 1 |
0.3%
|