Value | Category |
---|---|
-9 | nr |
-7 | na |
-6 | ns |
1946 | |
1953 | |
1960 | |
1962 | |
1965 | |
1968 | |
1970 | |
1972 | |
1974 | |
1975 | |
1978 | |
1980 | |
1981 | |
1982 | |
1983 | |
1985 | |
1986 | |
1987 | |
1988 | |
1989 | |
1990 | |
1991 | |
1992 | |
1993 | |
1994 | |
1995 | |
1996 | |
1997 | |
1998 | |
1999 | |
2000 | |
2001 | |
2002 | |
2003 | |
Sysmiss |