| 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%
|
| 1935 | 10 |
0.7%
|
|
| 1936 | 18 |
1.2%
|
|
| 1937 | 11 |
0.7%
|
|
| 1938 | 9 |
0.6%
|
|
| 1939 | 8 |
0.5%
|
|
| 1940 | 12 |
0.8%
|
|
| 1941 | 12 |
0.8%
|
|
| 1942 | 14 |
0.9%
|
|
| 1943 | 14 |
0.9%
|
|
| 1944 | 11 |
0.7%
|
|
| 1945 | 26 |
1.7%
|
|
| 1946 | 17 |
1.1%
|
|
| 1947 | 11 |
0.7%
|
|
| 1948 | 19 |
1.3%
|
|
| 1949 | 16 |
1.1%
|
|
| 1950 | 33 |
2.2%
|
|
| 1951 | 23 |
1.5%
|
|
| 1952 | 20 |
1.3%
|
|
| 1953 | 26 |
1.7%
|
|
| 1954 | 21 |
1.4%
|
|
| 1955 | 57 |
3.8%
|
|
| 1956 | 31 |
2.1%
|
|
| 1957 | 22 |
1.5%
|
|
| 1958 | 33 |
2.2%
|
|
| 1959 | 22 |
1.5%
|
|
| 1960 | 34 |
2.3%
|
|
| 1961 | 29 |
1.9%
|
|
| 1962 | 23 |
1.5%
|
|
| 1963 | 13 |
0.9%
|
|
| 1964 | 32 |
2.1%
|
|
| 1965 | 62 |
4.1%
|
|
| 1966 | 49 |
3.3%
|
|
| 1967 | 34 |
2.3%
|
|
| 1968 | 47 |
3.1%
|
|
| 1969 | 20 |
1.3%
|
|
| 1970 | 32 |
2.1%
|
|
| 1971 | 38 |
2.5%
|
|
| 1972 | 29 |
1.9%
|
|
| 1973 | 50 |
3.3%
|
|
| 1974 | 44 |
2.9%
|
|
| 1975 | 57 |
3.8%
|
|
| 1976 | 47 |
3.1%
|
|
| 1977 | 47 |
3.1%
|
|
| 1978 | 35 |
2.3%
|
|
| 1979 | 52 |
3.5%
|
|
| 1980 | 54 |
3.6%
|
|
| 1981 | 60 |
4%
|
|
| 1982 | 76 |
5.1%
|
|
| 1983 | 41 |
2.7%
|