Value | Category | Cases | |
---|---|---|---|
-999 | Don't know | 2771 |
13.9%
|
1909 | 1 |
0%
|
|
1920 | 6 |
0%
|
|
1921 | 3 |
0%
|
|
1922 | 9 |
0%
|
|
1923 | 1 |
0%
|
|
1924 | 4 |
0%
|
|
1925 | 6 |
0%
|
|
1926 | 4 |
0%
|
|
1927 | 14 |
0.1%
|
|
1928 | 7 |
0%
|
|
1929 | 16 |
0.1%
|
|
1930 | 12 |
0.1%
|
|
1931 | 13 |
0.1%
|
|
1932 | 12 |
0.1%
|
|
1933 | 10 |
0.1%
|
|
1934 | 13 |
0.1%
|
|
1935 | 18 |
0.1%
|
|
1936 | 22 |
0.1%
|
|
1937 | 37 |
0.2%
|
|
1938 | 17 |
0.1%
|
|
1939 | 45 |
0.2%
|
|
1940 | 43 |
0.2%
|
|
1941 | 22 |
0.1%
|
|
1942 | 61 |
0.3%
|
|
1943 | 28 |
0.1%
|
|
1944 | 37 |
0.2%
|
|
1945 | 39 |
0.2%
|
|
1946 | 23 |
0.1%
|
|
1947 | 41 |
0.2%
|
|
1948 | 30 |
0.2%
|
|
1949 | 60 |
0.3%
|
|
1950 | 61 |
0.3%
|
|
1951 | 44 |
0.2%
|
|
1952 | 91 |
0.5%
|
|
1953 | 60 |
0.3%
|
|
1954 | 52 |
0.3%
|
|
1955 | 67 |
0.3%
|
|
1956 | 58 |
0.3%
|
|
1957 | 96 |
0.5%
|
|
1958 | 69 |
0.3%
|
|
1959 | 94 |
0.5%
|
|
1960 | 93 |
0.5%
|
|
1961 | 68 |
0.3%
|
|
1962 | 129 |
0.6%
|
|
1963 | 76 |
0.4%
|
|
1964 | 97 |
0.5%
|
|
1965 | 86 |
0.4%
|
|
1966 | 96 |
0.5%
|
|
1967 | 139 |
0.7%
|
|
1968 | 97 |
0.5%
|
|
1969 | 114 |
0.6%
|
|
1970 | 171 |
0.9%
|
|
1971 | 121 |
0.6%
|
|
1972 | 204 |
1%
|
|
1973 | 141 |
0.7%
|
|
1974 | 185 |
0.9%
|
|
1975 | 181 |
0.9%
|
|
1976 | 175 |
0.9%
|
|
1977 | 179 |
0.9%
|
|
1978 | 149 |
0.7%
|
|
1979 | 178 |
0.9%
|
|
1980 | 173 |
0.9%
|
|
1981 | 189 |
0.9%
|
|
1982 | 190 |
1%
|
|
1983 | 208 |
1%
|
|
1984 | 243 |
1.2%
|
|
1985 | 213 |
1.1%
|
|
1986 | 264 |
1.3%
|
|
1987 | 221 |
1.1%
|
|
1988 | 245 |
1.2%
|
|
1989 | 263 |
1.3%
|
|
1990 | 236 |
1.2%
|
|
1991 | 234 |
1.2%
|
|
1992 | 271 |
1.4%
|
|
1993 | 262 |
1.3%
|
|
1994 | 273 |
1.4%
|
|
1995 | 272 |
1.4%
|
|
1996 | 323 |
1.6%
|
|
1997 | 344 |
1.7%
|
|
1998 | 329 |
1.7%
|
|
1999 | 360 |
1.8%
|
|
2000 | 429 |
2.2%
|
|
2001 | 427 |
2.1%
|
|
2002 | 510 |
2.6%
|
|
2003 | 542 |
2.7%
|
|
2004 | 612 |
3.1%
|
|
2005 | 670 |
3.4%
|
|
2006 | 752 |
3.8%
|
|
2007 | 814 |
4.1%
|
|
2008 | 1086 |
5.5%
|
|
2009 | 924 |
4.6%
|
|
2010 | 828 |
4.2%
|
|
2011 | 394 |
2%
|
|
Sysmiss | 2618 |
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