Value | Category | Cases | |
---|---|---|---|
-9 | don't know | 2 |
0.3%
|
1840 | 1 |
0.2%
|
|
1863 | 1 |
0.2%
|
|
1866 | 1 |
0.2%
|
|
1870 | 1 |
0.2%
|
|
1876 | 1 |
0.2%
|
|
1877 | 1 |
0.2%
|
|
1878 | 1 |
0.2%
|
|
1890 | 1 |
0.2%
|
|
1892 | 1 |
0.2%
|
|
1901 | 1 |
0.2%
|
|
1902 | 1 |
0.2%
|
|
1906 | 1 |
0.2%
|
|
1907 | 1 |
0.2%
|
|
1908 | 1 |
0.2%
|
|
1910 | 1 |
0.2%
|
|
1914 | 1 |
0.2%
|
|
1915 | 2 |
0.3%
|
|
1919 | 1 |
0.2%
|
|
1920 | 3 |
0.5%
|
|
1923 | 2 |
0.3%
|
|
1924 | 1 |
0.2%
|
|
1925 | 1 |
0.2%
|
|
1926 | 1 |
0.2%
|
|
1927 | 1 |
0.2%
|
|
1928 | 2 |
0.3%
|
|
1929 | 2 |
0.3%
|
|
1930 | 3 |
0.5%
|
|
1931 | 2 |
0.3%
|
|
1932 | 2 |
0.3%
|
|
1934 | 1 |
0.2%
|
|
1935 | 1 |
0.2%
|
|
1936 | 2 |
0.3%
|
|
1937 | 4 |
0.6%
|
|
1938 | 6 |
1%
|
|
1939 | 4 |
0.6%
|
|
1940 | 4 |
0.6%
|
|
1941 | 1 |
0.2%
|
|
1942 | 1 |
0.2%
|
|
1943 | 1 |
0.2%
|
|
1944 | 3 |
0.5%
|
|
1945 | 2 |
0.3%
|
|
1946 | 3 |
0.5%
|
|
1947 | 3 |
0.5%
|
|
1948 | 1 |
0.2%
|
|
1949 | 1 |
0.2%
|
|
1950 | 9 |
1.4%
|
|
1951 | 5 |
0.8%
|
|
1952 | 3 |
0.5%
|
|
1953 | 3 |
0.5%
|
|
1954 | 1 |
0.2%
|
|
1955 | 1 |
0.2%
|
|
1956 | 6 |
1%
|
|
1957 | 5 |
0.8%
|
|
1958 | 5 |
0.8%
|
|
1959 | 4 |
0.6%
|
|
1960 | 9 |
1.4%
|
|
1961 | 4 |
0.6%
|
|
1962 | 5 |
0.8%
|
|
1963 | 12 |
1.9%
|
|
1964 | 4 |
0.6%
|
|
1965 | 4 |
0.6%
|
|
1966 | 7 |
1.1%
|
|
1967 | 3 |
0.5%
|
|
1968 | 9 |
1.4%
|
|
1969 | 3 |
0.5%
|
|
1970 | 4 |
0.6%
|
|
1971 | 9 |
1.4%
|
|
1972 | 4 |
0.6%
|
|
1973 | 7 |
1.1%
|
|
1974 | 6 |
1%
|
|
1975 | 11 |
1.8%
|
|
1976 | 12 |
1.9%
|
|
1977 | 6 |
1%
|
|
1978 | 8 |
1.3%
|
|
1979 | 12 |
1.9%
|
|
1980 | 15 |
2.4%
|
|
1981 | 9 |
1.4%
|
|
1982 | 13 |
2.1%
|
|
1983 | 8 |
1.3%
|
|
1984 | 11 |
1.8%
|
|
1985 | 15 |
2.4%
|
|
1986 | 14 |
2.3%
|
|
1987 | 6 |
1%
|
|
1988 | 7 |
1.1%
|
|
1989 | 9 |
1.4%
|
|
1990 | 20 |
3.2%
|
|
1991 | 10 |
1.6%
|
|
1992 | 23 |
3.7%
|
|
1993 | 13 |
2.1%
|
|
1994 | 11 |
1.8%
|
|
1995 | 14 |
2.3%
|
|
1996 | 12 |
1.9%
|
|
1997 | 17 |
2.7%
|
|
1998 | 19 |
3.1%
|
|
1999 | 21 |
3.4%
|
|
2000 | 12 |
1.9%
|
|
2001 | 12 |
1.9%
|
|
2002 | 19 |
3.1%
|
|
2003 | 30 |
4.8%
|
|
2004 | 19 |
3.1%
|
|
2005 | 2 |
0.3%
|
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