Value | Category | Cases | |
---|---|---|---|
-5 | Missing; Unknown | 0 |
0%
|
-4 | Not asked in survey | 0 |
0%
|
-3 | Not applicable | 0 |
0%
|
-2 | No answer | 0 |
0%
|
-1 | Don´t know | 0 |
0%
|
1917 | 1 |
0.1%
|
|
1919 | 1 |
0.1%
|
|
1920 | 1 |
0.1%
|
|
1921 | 3 |
0.3%
|
|
1922 | 1 |
0.1%
|
|
1923 | 2 |
0.2%
|
|
1924 | 2 |
0.2%
|
|
1926 | 2 |
0.2%
|
|
1927 | 1 |
0.1%
|
|
1928 | 3 |
0.3%
|
|
1929 | 4 |
0.4%
|
|
1930 | 11 |
1.1%
|
|
1931 | 9 |
0.9%
|
|
1932 | 3 |
0.3%
|
|
1933 | 5 |
0.5%
|
|
1934 | 5 |
0.5%
|
|
1935 | 6 |
0.6%
|
|
1936 | 4 |
0.4%
|
|
1937 | 7 |
0.7%
|
|
1938 | 9 |
0.9%
|
|
1939 | 5 |
0.5%
|
|
1940 | 5 |
0.5%
|
|
1941 | 11 |
1.1%
|
|
1942 | 7 |
0.7%
|
|
1943 | 5 |
0.5%
|
|
1944 | 5 |
0.5%
|
|
1945 | 5 |
0.5%
|
|
1946 | 6 |
0.6%
|
|
1947 | 8 |
0.8%
|
|
1948 | 15 |
1.4%
|
|
1949 | 15 |
1.4%
|
|
1950 | 9 |
0.9%
|
|
1951 | 10 |
1%
|
|
1952 | 8 |
0.8%
|
|
1953 | 13 |
1.2%
|
|
1954 | 8 |
0.8%
|
|
1955 | 20 |
1.9%
|
|
1956 | 13 |
1.2%
|
|
1957 | 19 |
1.8%
|
|
1958 | 7 |
0.7%
|
|
1959 | 15 |
1.4%
|
|
1960 | 21 |
2%
|
|
1961 | 20 |
1.9%
|
|
1962 | 21 |
2%
|
|
1963 | 24 |
2.3%
|
|
1964 | 23 |
2.2%
|
|
1965 | 27 |
2.6%
|
|
1966 | 28 |
2.7%
|
|
1967 | 27 |
2.6%
|
|
1968 | 25 |
2.4%
|
|
1969 | 35 |
3.4%
|
|
1970 | 29 |
2.8%
|
|
1971 | 28 |
2.7%
|
|
1972 | 24 |
2.3%
|
|
1973 | 31 |
3%
|
|
1974 | 17 |
1.6%
|
|
1975 | 28 |
2.7%
|
|
1976 | 29 |
2.8%
|
|
1977 | 21 |
2%
|
|
1978 | 31 |
3%
|
|
1979 | 37 |
3.5%
|
|
1980 | 36 |
3.5%
|
|
1981 | 39 |
3.7%
|
|
1982 | 35 |
3.4%
|
|
1983 | 40 |
3.8%
|
|
1984 | 42 |
4%
|
|
1985 | 36 |
3.5%
|