| Value | Category | Cases | |
|---|---|---|---|
| 1908 | 1 |
0%
|
|
| 1912 | 2 |
0%
|
|
| 1915 | 2 |
0%
|
|
| 1916 | 2 |
0%
|
|
| 1917 | 3 |
0%
|
|
| 1919 | 2 |
0%
|
|
| 1920 | 12 |
0.1%
|
|
| 1921 | 5 |
0.1%
|
|
| 1922 | 9 |
0.1%
|
|
| 1923 | 4 |
0%
|
|
| 1924 | 6 |
0.1%
|
|
| 1925 | 13 |
0.1%
|
|
| 1926 | 14 |
0.1%
|
|
| 1927 | 9 |
0.1%
|
|
| 1928 | 13 |
0.1%
|
|
| 1929 | 22 |
0.2%
|
|
| 1930 | 23 |
0.2%
|
|
| 1931 | 21 |
0.2%
|
|
| 1932 | 20 |
0.2%
|
|
| 1933 | 29 |
0.3%
|
|
| 1934 | 36 |
0.4%
|
|
| 1935 | 28 |
0.3%
|
|
| 1936 | 46 |
0.5%
|
|
| 1937 | 52 |
0.5%
|
|
| 1938 | 53 |
0.5%
|
|
| 1939 | 53 |
0.5%
|
|
| 1940 | 47 |
0.5%
|
|
| 1941 | 55 |
0.6%
|
|
| 1942 | 74 |
0.8%
|
|
| 1943 | 59 |
0.6%
|
|
| 1944 | 64 |
0.7%
|
|
| 1945 | 67 |
0.7%
|
|
| 1946 | 70 |
0.7%
|
|
| 1947 | 67 |
0.7%
|
|
| 1948 | 90 |
0.9%
|
|
| 1949 | 112 |
1.2%
|
|
| 1950 | 98 |
1%
|
|
| 1951 | 87 |
0.9%
|
|
| 1952 | 103 |
1.1%
|
|
| 1953 | 112 |
1.2%
|
|
| 1954 | 131 |
1.4%
|
|
| 1955 | 110 |
1.1%
|
|
| 1956 | 128 |
1.3%
|
|
| 1957 | 143 |
1.5%
|
|
| 1958 | 129 |
1.3%
|
|
| 1959 | 138 |
1.4%
|
|
| 1960 | 153 |
1.6%
|
|
| 1961 | 131 |
1.4%
|
|
| 1962 | 144 |
1.5%
|
|
| 1963 | 159 |
1.6%
|
|
| 1964 | 198 |
2%
|
|
| 1965 | 172 |
1.8%
|
|
| 1966 | 199 |
2.1%
|
|
| 1967 | 166 |
1.7%
|
|
| 1968 | 190 |
2%
|
|
| 1969 | 230 |
2.4%
|
|
| 1970 | 249 |
2.6%
|
|
| 1971 | 235 |
2.4%
|
|
| 1972 | 271 |
2.8%
|
|
| 1973 | 245 |
2.5%
|
|
| 1974 | 254 |
2.6%
|
|
| 1975 | 248 |
2.6%
|
|
| 1976 | 244 |
2.5%
|
|
| 1977 | 257 |
2.6%
|
|
| 1978 | 241 |
2.5%
|
|
| 1979 | 252 |
2.6%
|
|
| 1980 | 239 |
2.5%
|
|
| 1981 | 209 |
2.2%
|
|
| 1982 | 237 |
2.4%
|
|
| 1983 | 217 |
2.2%
|
|
| 1984 | 193 |
2%
|
|
| 1985 | 181 |
1.9%
|
|
| 1986 | 185 |
1.9%
|
|
| 1987 | 207 |
2.1%
|
|
| 1988 | 196 |
2%
|
|
| 1989 | 207 |
2.1%
|
|
| 1990 | 204 |
2.1%
|
|
| 1991 | 177 |
1.8%
|
|
| 1992 | 208 |
2.1%
|
|
| 1993 | 211 |
2.2%
|
|
| 1994 | 156 |
1.6%
|
|
| 7777 | DON'T KNOW | 68 |
0.7%
|
| 9999 | REFUSED | 4 |
0%
|