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%
|
1918 | 1 |
0.1%
|
|
1919 | 1 |
0.1%
|
|
1920 | 1 |
0.1%
|
|
1922 | 2 |
0.1%
|
|
1923 | 1 |
0.1%
|
|
1924 | 3 |
0.2%
|
|
1926 | 1 |
0.1%
|
|
1927 | 4 |
0.3%
|
|
1928 | 1 |
0.1%
|
|
1929 | 4 |
0.3%
|
|
1930 | 3 |
0.2%
|
|
1931 | 6 |
0.4%
|
|
1932 | 4 |
0.3%
|
|
1933 | 5 |
0.3%
|
|
1934 | 3 |
0.2%
|
|
1935 | 7 |
0.5%
|
|
1936 | 7 |
0.5%
|
|
1937 | 7 |
0.5%
|
|
1938 | 6 |
0.4%
|
|
1939 | 8 |
0.5%
|
|
1940 | 8 |
0.5%
|
|
1941 | 7 |
0.5%
|
|
1942 | 5 |
0.3%
|
|
1943 | 8 |
0.5%
|
|
1944 | 6 |
0.4%
|
|
1945 | 13 |
0.9%
|
|
1946 | 12 |
0.8%
|
|
1947 | 11 |
0.7%
|
|
1948 | 16 |
1.1%
|
|
1949 | 18 |
1.2%
|
|
1950 | 19 |
1.3%
|
|
1951 | 14 |
0.9%
|
|
1952 | 17 |
1.1%
|
|
1953 | 15 |
1%
|
|
1954 | 24 |
1.6%
|
|
1955 | 24 |
1.6%
|
|
1956 | 26 |
1.7%
|
|
1957 | 31 |
2.1%
|
|
1958 | 22 |
1.5%
|
|
1959 | 30 |
2%
|
|
1960 | 27 |
1.8%
|
|
1961 | 25 |
1.7%
|
|
1962 | 32 |
2.1%
|
|
1963 | 34 |
2.2%
|
|
1964 | 39 |
2.6%
|
|
1965 | 33 |
2.2%
|
|
1966 | 35 |
2.3%
|
|
1967 | 38 |
2.5%
|
|
1968 | 32 |
2.1%
|
|
1969 | 31 |
2.1%
|
|
1970 | 31 |
2.1%
|
|
1971 | 24 |
1.6%
|
|
1972 | 36 |
2.4%
|
|
1973 | 30 |
2%
|
|
1974 | 35 |
2.3%
|
|
1975 | 31 |
2.1%
|
|
1976 | 44 |
2.9%
|
|
1977 | 25 |
1.7%
|
|
1978 | 35 |
2.3%
|
|
1979 | 29 |
1.9%
|
|
1980 | 36 |
2.4%
|
|
1981 | 31 |
2.1%
|
|
1982 | 45 |
3%
|
|
1983 | 65 |
4.3%
|
|
1984 | 76 |
5%
|
|
1985 | 62 |
4.1%
|
|
1986 | 67 |
4.4%
|
|
1987 | 83 |
5.5%
|