Value | Category | Cases | |
---|---|---|---|
1940 | 2 |
0.8%
|
|
1942 | 2 |
0.8%
|
|
1948 | 3 |
1.2%
|
|
1949 | 1 |
0.4%
|
|
1951 | 3 |
1.2%
|
|
1952 | 2 |
0.8%
|
|
1954 | 2 |
0.8%
|
|
1955 | 1 |
0.4%
|
|
1958 | 2 |
0.8%
|
|
1959 | 5 |
2%
|
|
1960 | 3 |
1.2%
|
|
1961 | 3 |
1.2%
|
|
1962 | 4 |
1.6%
|
|
1963 | 5 |
2%
|
|
1964 | 5 |
2%
|
|
1965 | 8 |
3.3%
|
|
1966 | 6 |
2.4%
|
|
1967 | 8 |
3.3%
|
|
1968 | 6 |
2.4%
|
|
1969 | 17 |
6.9%
|
|
1970 | 10 |
4.1%
|
|
1971 | 14 |
5.7%
|
|
1972 | 7 |
2.9%
|
|
1973 | 14 |
5.7%
|
|
1974 | 7 |
2.9%
|
|
1975 | 12 |
4.9%
|
|
1976 | 15 |
6.1%
|
|
1977 | 12 |
4.9%
|
|
1978 | 7 |
2.9%
|
|
1979 | 10 |
4.1%
|
|
1980 | 5 |
2%
|
|
1981 | 4 |
1.6%
|
|
1982 | 8 |
3.3%
|
|
1983 | 5 |
2%
|
|
1984 | 7 |
2.9%
|
|
1985 | 7 |
2.9%
|
|
1986 | 3 |
1.2%
|
|
1987 | 3 |
1.2%
|
|
1989 | 2 |
0.8%
|
|
1990 | 1 |
0.4%
|
|
1993 | 1 |
0.4%
|
|
9998 | 9998. Don't know | 3 |
1.2%
|
9999 | 9999. Missing | 0 |
0%
|