Value | Category | Cases | |
---|---|---|---|
-9 | don't know | 2 |
0.1%
|
1826 | 1 |
0.1%
|
|
1880 | 1 |
0.1%
|
|
1894 | 1 |
0.1%
|
|
1903 | 1 |
0.1%
|
|
1907 | 1 |
0.1%
|
|
1909 | 1 |
0.1%
|
|
1911 | 2 |
0.1%
|
|
1912 | 1 |
0.1%
|
|
1913 | 2 |
0.1%
|
|
1917 | 1 |
0.1%
|
|
1918 | 1 |
0.1%
|
|
1920 | 1 |
0.1%
|
|
1923 | 1 |
0.1%
|
|
1924 | 4 |
0.2%
|
|
1925 | 1 |
0.1%
|
|
1927 | 1 |
0.1%
|
|
1928 | 1 |
0.1%
|
|
1929 | 2 |
0.1%
|
|
1930 | 2 |
0.1%
|
|
1932 | 2 |
0.1%
|
|
1933 | 1 |
0.1%
|
|
1934 | 2 |
0.1%
|
|
1935 | 1 |
0.1%
|
|
1936 | 4 |
0.2%
|
|
1937 | 1 |
0.1%
|
|
1938 | 3 |
0.2%
|
|
1940 | 4 |
0.2%
|
|
1941 | 1 |
0.1%
|
|
1942 | 2 |
0.1%
|
|
1943 | 1 |
0.1%
|
|
1944 | 2 |
0.1%
|
|
1945 | 4 |
0.2%
|
|
1946 | 1 |
0.1%
|
|
1947 | 4 |
0.2%
|
|
1948 | 8 |
0.4%
|
|
1950 | 4 |
0.2%
|
|
1951 | 3 |
0.2%
|
|
1952 | 6 |
0.3%
|
|
1953 | 5 |
0.3%
|
|
1954 | 3 |
0.2%
|
|
1955 | 5 |
0.3%
|
|
1956 | 5 |
0.3%
|
|
1957 | 4 |
0.2%
|
|
1958 | 7 |
0.4%
|
|
1959 | 6 |
0.3%
|
|
1960 | 4 |
0.2%
|
|
1961 | 10 |
0.6%
|
|
1962 | 7 |
0.4%
|
|
1963 | 8 |
0.4%
|
|
1964 | 11 |
0.6%
|
|
1965 | 12 |
0.7%
|
|
1966 | 6 |
0.3%
|
|
1967 | 11 |
0.6%
|
|
1968 | 16 |
0.9%
|
|
1969 | 10 |
0.6%
|
|
1970 | 11 |
0.6%
|
|
1971 | 10 |
0.6%
|
|
1972 | 12 |
0.7%
|
|
1973 | 22 |
1.2%
|
|
1974 | 13 |
0.7%
|
|
1975 | 17 |
0.9%
|
|
1976 | 21 |
1.2%
|
|
1977 | 17 |
0.9%
|
|
1978 | 24 |
1.3%
|
|
1979 | 21 |
1.2%
|
|
1980 | 21 |
1.2%
|
|
1981 | 18 |
1%
|
|
1982 | 29 |
1.6%
|
|
1983 | 38 |
2.1%
|
|
1984 | 38 |
2.1%
|
|
1985 | 63 |
3.5%
|
|
1986 | 53 |
2.9%
|
|
1987 | 53 |
2.9%
|
|
1988 | 48 |
2.7%
|
|
1989 | 50 |
2.8%
|
|
1990 | 45 |
2.5%
|
|
1991 | 51 |
2.8%
|
|
1992 | 48 |
2.7%
|
|
1993 | 56 |
3.1%
|
|
1994 | 104 |
5.8%
|
|
1995 | 78 |
4.3%
|
|
1996 | 66 |
3.7%
|
|
1997 | 60 |
3.3%
|
|
1998 | 87 |
4.8%
|
|
1999 | 65 |
3.6%
|
|
2000 | 60 |
3.3%
|
|
2001 | 88 |
4.9%
|
|
2002 | 52 |
2.9%
|
|
2003 | 56 |
3.1%
|
|
2004 | 39 |
2.2%
|
|
2005 | 38 |
2.1%
|
|
2006 | 13 |
0.7%
|
|
2007 | 4 |
0.2%
|
|
2008 | 1 |
0.1%
|
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