Value | Category | Cases | |
---|---|---|---|
1950 | 4 |
0.1%
|
|
1951 | 5 |
0.1%
|
|
1952 | 22 |
0.4%
|
|
1953 | 8 |
0.2%
|
|
1954 | 14 |
0.3%
|
|
1955 | 22 |
0.4%
|
|
1956 | 10 |
0.2%
|
|
1957 | 20 |
0.4%
|
|
1958 | 23 |
0.5%
|
|
1959 | 20 |
0.4%
|
|
1960 | 65 |
1.3%
|
|
1961 | 42 |
0.9%
|
|
1962 | 27 |
0.6%
|
|
1963 | 26 |
0.5%
|
|
1964 | 58 |
1.2%
|
|
1965 | 45 |
0.9%
|
|
1966 | 26 |
0.5%
|
|
1967 | 34 |
0.7%
|
|
1968 | 32 |
0.7%
|
|
1969 | 38 |
0.8%
|
|
1970 | 58 |
1.2%
|
|
1971 | 52 |
1.1%
|
|
1972 | 43 |
0.9%
|
|
1973 | 41 |
0.8%
|
|
1974 | 52 |
1.1%
|
|
1975 | 58 |
1.2%
|
|
1976 | 49 |
1%
|
|
1977 | 61 |
1.2%
|
|
1978 | 49 |
1%
|
|
1979 | 49 |
1%
|
|
1980 | 76 |
1.5%
|
|
1981 | 54 |
1.1%
|
|
1982 | 89 |
1.8%
|
|
1983 | 67 |
1.4%
|
|
1984 | 73 |
1.5%
|
|
1985 | 32 |
0.7%
|
|
9997 | Missing | 572 |
11.7%
|
9999 | Don't know | 2890 |
58.9%
|