Value | Category | Cases | |
---|---|---|---|
11 | dont know | 0 |
0%
|
1900 | 1900 or earlier | 121 |
8.7%
|
1901 | 5 |
0.4%
|
|
1902 | 3 |
0.2%
|
|
1903 | 1 |
0.1%
|
|
1904 | 1 |
0.1%
|
|
1906 | 1 |
0.1%
|
|
1907 | 2 |
0.1%
|
|
1909 | 1 |
0.1%
|
|
1920 | 1 |
0.1%
|
|
1930 | 5 |
0.4%
|
|
1931 | 1 |
0.1%
|
|
1933 | 1 |
0.1%
|
|
1935 | 1 |
0.1%
|
|
1937 | 1 |
0.1%
|
|
1939 | 1 |
0.1%
|
|
1940 | 8 |
0.6%
|
|
1941 | 1 |
0.1%
|
|
1943 | 1 |
0.1%
|
|
1945 | 2 |
0.1%
|
|
1946 | 1 |
0.1%
|
|
1947 | 1 |
0.1%
|
|
1949 | 1 |
0.1%
|
|
1950 | 5 |
0.4%
|
|
1951 | 1 |
0.1%
|
|
1952 | 1 |
0.1%
|
|
1953 | 2 |
0.1%
|
|
1954 | 1 |
0.1%
|
|
1955 | 2 |
0.1%
|
|
1956 | 1 |
0.1%
|
|
1957 | 2 |
0.1%
|
|
1958 | 2 |
0.1%
|
|
1959 | 1 |
0.1%
|
|
1960 | 4 |
0.3%
|
|
1961 | 2 |
0.1%
|
|
1962 | 2 |
0.1%
|
|
1963 | 5 |
0.4%
|
|
1964 | 1 |
0.1%
|
|
1965 | 3 |
0.2%
|
|
1966 | 2 |
0.1%
|
|
1967 | 3 |
0.2%
|
|
1968 | 1 |
0.1%
|
|
1969 | 3 |
0.2%
|
|
1970 | 11 |
0.8%
|
|
1971 | 3 |
0.2%
|
|
1972 | 7 |
0.5%
|
|
1973 | 5 |
0.4%
|
|
1974 | 6 |
0.4%
|
|
1975 | 5 |
0.4%
|
|
1976 | 5 |
0.4%
|
|
1977 | 8 |
0.6%
|
|
1978 | 3 |
0.2%
|
|
1979 | 17 |
1.2%
|
|
1980 | 29 |
2.1%
|
|
1981 | 11 |
0.8%
|
|
1982 | 17 |
1.2%
|
|
1983 | 15 |
1.1%
|
|
1984 | 20 |
1.4%
|
|
1985 | 24 |
1.7%
|
|
1986 | 23 |
1.7%
|
|
1987 | 30 |
2.2%
|
|
1988 | 20 |
1.4%
|
|
1989 | 48 |
3.5%
|
|
1990 | 64 |
4.6%
|
|
1991 | 39 |
2.8%
|
|
1992 | 43 |
3.1%
|
|
1993 | 35 |
2.5%
|
|
1994 | 58 |
4.2%
|
|
1995 | 80 |
5.8%
|
|
1996 | 109 |
7.8%
|
|
1997 | 131 |
9.4%
|
|
1998 | 151 |
10.9%
|
|
1999 | 169 |
12.1%
|
|
Sysmiss | 9389 |