| Value | Category | Cases | |
|---|---|---|---|
| 1900 | 1 |
0%
|
|
| 1913 | 1 |
0%
|
|
| 1915 | 1 |
0%
|
|
| 1916 | 1 |
0%
|
|
| 1918 | 3 |
0%
|
|
| 1919 | 5 |
0.1%
|
|
| 1920 | 3 |
0%
|
|
| 1921 | 10 |
0.1%
|
|
| 1922 | 16 |
0.2%
|
|
| 1923 | 13 |
0.2%
|
|
| 1924 | 16 |
0.2%
|
|
| 1925 | 18 |
0.2%
|
|
| 1926 | 26 |
0.3%
|
|
| 1927 | 27 |
0.3%
|
|
| 1928 | 37 |
0.5%
|
|
| 1929 | 35 |
0.4%
|
|
| 1930 | 46 |
0.6%
|
|
| 1931 | 39 |
0.5%
|
|
| 1932 | 51 |
0.7%
|
|
| 1933 | 46 |
0.6%
|
|
| 1934 | 54 |
0.7%
|
|
| 1935 | 67 |
0.9%
|
|
| 1936 | 84 |
1.1%
|
|
| 1937 | 78 |
1%
|
|
| 1938 | 85 |
1.1%
|
|
| 1939 | 89 |
1.1%
|
|
| 1940 | 103 |
1.3%
|
|
| 1941 | 83 |
1.1%
|
|
| 1942 | 68 |
0.9%
|
|
| 1943 | 78 |
1%
|
|
| 1944 | 94 |
1.2%
|
|
| 1945 | 81 |
1%
|
|
| 1946 | 128 |
1.6%
|
|
| 1947 | 119 |
1.5%
|
|
| 1948 | 118 |
1.5%
|
|
| 1949 | 122 |
1.6%
|
|
| 1950 | 176 |
2.2%
|
|
| 1951 | 131 |
1.7%
|
|
| 1952 | 125 |
1.6%
|
|
| 1953 | 127 |
1.6%
|
|
| 1954 | 163 |
2.1%
|
|
| 1955 | 162 |
2.1%
|
|
| 1956 | 122 |
1.6%
|
|
| 1957 | 135 |
1.7%
|
|
| 1958 | 161 |
2.1%
|
|
| 1959 | 135 |
1.7%
|
|
| 1960 | 166 |
2.1%
|
|
| 1961 | 139 |
1.8%
|
|
| 1962 | 125 |
1.6%
|
|
| 1963 | 146 |
1.9%
|
|
| 1964 | 144 |
1.8%
|
|
| 1965 | 132 |
1.7%
|
|
| 1966 | 112 |
1.4%
|
|
| 1967 | 116 |
1.5%
|
|
| 1968 | 126 |
1.6%
|
|
| 1969 | 132 |
1.7%
|
|
| 1970 | 153 |
2%
|
|
| 1971 | 134 |
1.7%
|
|
| 1972 | 139 |
1.8%
|
|
| 1973 | 153 |
2%
|
|
| 1974 | 159 |
2%
|
|
| 1975 | 141 |
1.8%
|
|
| 1976 | 157 |
2%
|
|
| 1977 | 154 |
2%
|
|
| 1978 | 164 |
2.1%
|
|
| 1979 | 154 |
2%
|
|
| 1980 | 161 |
2.1%
|
|
| 1981 | 146 |
1.9%
|
|
| 1982 | 147 |
1.9%
|
|
| 1983 | 167 |
2.1%
|
|
| 1984 | 137 |
1.7%
|
|
| 1985 | 122 |
1.6%
|
|
| 1986 | 114 |
1.5%
|
|
| 1987 | 117 |
1.5%
|
|
| 1988 | 100 |
1.3%
|
|
| 1989 | 102 |
1.3%
|
|
| 1990 | 91 |
1.2%
|
|
| 1991 | 96 |
1.2%
|
|
| 1992 | 68 |
0.9%
|
|
| 1993 | 63 |
0.8%
|
|
| 1994 | 42 |
0.5%
|
|
| 1995 | 2 |
0%
|
|
| 7777 | Don't Know | 4 |
0.1%
|
| 9999 | Refused | 32 |
0.4%
|