Value | Category | Cases | |
---|---|---|---|
1961 | 3 |
0.1%
|
|
1963 | 2 |
0.1%
|
|
1964 | 2 |
0.1%
|
|
1965 | 2 |
0.1%
|
|
1966 | 1 |
0%
|
|
1967 | 6 |
0.2%
|
|
1968 | 6 |
0.2%
|
|
1969 | 6 |
0.2%
|
|
1970 | 19 |
0.5%
|
|
1971 | 20 |
0.5%
|
|
1972 | 24 |
0.6%
|
|
1973 | 17 |
0.4%
|
|
1974 | 27 |
0.7%
|
|
1975 | 37 |
1%
|
|
1976 | 16 |
0.4%
|
|
1977 | 27 |
0.7%
|
|
1978 | 32 |
0.8%
|
|
1979 | 33 |
0.9%
|
|
1980 | 72 |
1.9%
|
|
1981 | 52 |
1.4%
|
|
1982 | 65 |
1.7%
|
|
1983 | 43 |
1.1%
|
|
1984 | 63 |
1.7%
|
|
1985 | 78 |
2.1%
|
|
1986 | 49 |
1.3%
|
|
1987 | 60 |
1.6%
|
|
1988 | 51 |
1.3%
|
|
1989 | 73 |
1.9%
|
|
1990 | 80 |
2.1%
|
|
1991 | 74 |
2%
|
|
1992 | 70 |
1.8%
|
|
1993 | 69 |
1.8%
|
|
1994 | 99 |
2.6%
|
|
1995 | 116 |
3.1%
|
|
1996 | 110 |
2.9%
|
|
1997 | 107 |
2.8%
|
|
1998 | 124 |
3.3%
|
|
1999 | 168 |
4.4%
|
|
2000 | 48 |
1.3%
|
|
9997 | Missing | 365 |
9.6%
|
9999 | Don't know | 1477 |
38.9%
|
Sysmiss | 1113 |