| Value | Category | Cases | |
|---|---|---|---|
| 1909 | 1 |
0%
|
|
| 1910 | 1 |
0%
|
|
| 1912 | 2 |
0%
|
|
| 1914 | 1 |
0%
|
|
| 1916 | 1 |
0%
|
|
| 1917 | 1 |
0%
|
|
| 1918 | 2 |
0%
|
|
| 1919 | 6 |
0.1%
|
|
| 1920 | 5 |
0.1%
|
|
| 1921 | 3 |
0%
|
|
| 1922 | 13 |
0.1%
|
|
| 1923 | 10 |
0.1%
|
|
| 1924 | 16 |
0.2%
|
|
| 1925 | 11 |
0.1%
|
|
| 1926 | 26 |
0.3%
|
|
| 1927 | 35 |
0.4%
|
|
| 1928 | 23 |
0.2%
|
|
| 1929 | 33 |
0.3%
|
|
| 1930 | 56 |
0.6%
|
|
| 1931 | 46 |
0.5%
|
|
| 1932 | 95 |
1%
|
|
| 1933 | 59 |
0.6%
|
|
| 1934 | 74 |
0.8%
|
|
| 1935 | 73 |
0.7%
|
|
| 1936 | 68 |
0.7%
|
|
| 1937 | 93 |
0.9%
|
|
| 1938 | 80 |
0.8%
|
|
| 1939 | 77 |
0.8%
|
|
| 1940 | 79 |
0.8%
|
|
| 1941 | 72 |
0.7%
|
|
| 1942 | 133 |
1.4%
|
|
| 1943 | 65 |
0.7%
|
|
| 1944 | 89 |
0.9%
|
|
| 1945 | 99 |
1%
|
|
| 1946 | 89 |
0.9%
|
|
| 1947 | 114 |
1.2%
|
|
| 1948 | 111 |
1.1%
|
|
| 1949 | 114 |
1.2%
|
|
| 1950 | 132 |
1.3%
|
|
| 1951 | 99 |
1%
|
|
| 1952 | 166 |
1.7%
|
|
| 1953 | 104 |
1.1%
|
|
| 1954 | 143 |
1.5%
|
|
| 1955 | 165 |
1.7%
|
|
| 1956 | 181 |
1.8%
|
|
| 1957 | 140 |
1.4%
|
|
| 1958 | 146 |
1.5%
|
|
| 1959 | 149 |
1.5%
|
|
| 1960 | 205 |
2.1%
|
|
| 1961 | 121 |
1.2%
|
|
| 1962 | 179 |
1.8%
|
|
| 1963 | 151 |
1.5%
|
|
| 1964 | 189 |
1.9%
|
|
| 1965 | 168 |
1.7%
|
|
| 1966 | 172 |
1.7%
|
|
| 1967 | 140 |
1.4%
|
|
| 1968 | 132 |
1.3%
|
|
| 1969 | 158 |
1.6%
|
|
| 1970 | 186 |
1.9%
|
|
| 1971 | 178 |
1.8%
|
|
| 1972 | 239 |
2.4%
|
|
| 1973 | 211 |
2.1%
|
|
| 1974 | 236 |
2.4%
|
|
| 1975 | 183 |
1.9%
|
|
| 1976 | 213 |
2.2%
|
|
| 1977 | 225 |
2.3%
|
|
| 1978 | 197 |
2%
|
|
| 1979 | 200 |
2%
|
|
| 1980 | 216 |
2.2%
|
|
| 1981 | 213 |
2.2%
|
|
| 1982 | 262 |
2.7%
|
|
| 1983 | 182 |
1.8%
|
|
| 1984 | 170 |
1.7%
|
|
| 1985 | 178 |
1.8%
|
|
| 1986 | 201 |
2%
|
|
| 1987 | 172 |
1.7%
|
|
| 1988 | 144 |
1.5%
|
|
| 1989 | 126 |
1.3%
|
|
| 1990 | 123 |
1.2%
|
|
| 1991 | 83 |
0.8%
|
|
| 1992 | 108 |
1.1%
|
|
| 1993 | 101 |
1%
|
|
| 1994 | 159 |
1.6%
|
|
| 1995 | 156 |
1.6%
|
|
| 1996 | 143 |
1.5%
|
|
| 1997 | 42 |
0.4%
|
|
| 7777 | DON'T KNOW | 88 |
0.9%
|
| 9999 | REFUSED | 0 |
0%
|