Value | Category |
---|---|
-9 | Don't know |
-8 | Refusal |
-7 | Does not apply |
1891 | |
1895 | |
1912 | |
1920 | |
1928 | |
1933 | |
1935 | |
1936 | |
1939 | |
1943 | |
1944 | |
1946 | |
1954 | |
1956 | |
1959 | |
1960 | |
1961 | |
1962 | |
1964 | |
1967 | |
1970 | |
1971 | |
1974 | |
1976 | |
1978 | |
1979 | |
1980 | |
1982 | |
1984 | |
1985 | |
1986 | |
1987 | |
1988 | |
1989 | |
1990 | |
1991 | |
1992 | |
1993 | |
1994 | |
1995 | |
1996 | |
1997 | |
1998 | |
1999 | |
2000 | |
2001 | |
2002 | |
2003 | |
2004 | |
2005 | |
2006 | |
2007 | |
2008 | |
2009 |