| Value | Category | Cases | |
|---|---|---|---|
| 98 | DK | 0 |
0%
|
| 99 | Refused | 6 |
0.9%
|
| 1931 | 2 |
0.3%
|
|
| 1933 | 1 |
0.1%
|
|
| 1934 | 1 |
0.1%
|
|
| 1935 | 3 |
0.4%
|
|
| 1936 | 3 |
0.4%
|
|
| 1937 | 3 |
0.4%
|
|
| 1939 | 1 |
0.1%
|
|
| 1940 | 6 |
0.9%
|
|
| 1941 | 2 |
0.3%
|
|
| 1942 | 4 |
0.6%
|
|
| 1943 | 3 |
0.4%
|
|
| 1944 | 2 |
0.3%
|
|
| 1945 | 4 |
0.6%
|
|
| 1946 | 4 |
0.6%
|
|
| 1947 | 7 |
1%
|
|
| 1948 | 7 |
1%
|
|
| 1949 | 3 |
0.4%
|
|
| 1950 | 3 |
0.4%
|
|
| 1951 | 10 |
1.4%
|
|
| 1952 | 6 |
0.9%
|
|
| 1953 | 11 |
1.6%
|
|
| 1954 | 6 |
0.9%
|
|
| 1955 | 10 |
1.4%
|
|
| 1956 | 5 |
0.7%
|
|
| 1957 | 10 |
1.4%
|
|
| 1958 | 14 |
2%
|
|
| 1959 | 10 |
1.4%
|
|
| 1960 | 11 |
1.6%
|
|
| 1961 | 8 |
1.1%
|
|
| 1962 | 12 |
1.7%
|
|
| 1963 | 13 |
1.9%
|
|
| 1964 | 8 |
1.1%
|
|
| 1965 | 9 |
1.3%
|
|
| 1966 | 10 |
1.4%
|
|
| 1967 | 13 |
1.9%
|
|
| 1968 | 13 |
1.9%
|
|
| 1969 | 10 |
1.4%
|
|
| 1970 | 23 |
3.3%
|
|
| 1971 | 13 |
1.9%
|
|
| 1972 | 16 |
2.3%
|
|
| 1973 | 24 |
3.4%
|
|
| 1974 | 12 |
1.7%
|
|
| 1975 | 28 |
4%
|
|
| 1976 | 18 |
2.6%
|
|
| 1977 | 19 |
2.7%
|
|
| 1978 | 11 |
1.6%
|
|
| 1979 | 20 |
2.9%
|
|
| 1980 | 22 |
3.1%
|
|
| 1981 | 20 |
2.9%
|
|
| 1982 | 12 |
1.7%
|
|
| 1983 | 11 |
1.6%
|
|
| 1984 | 14 |
2%
|
|
| 1985 | 17 |
2.4%
|
|
| 1986 | 12 |
1.7%
|
|
| 1987 | 23 |
3.3%
|
|
| 1988 | 19 |
2.7%
|
|
| 1989 | 13 |
1.9%
|
|
| 1990 | 12 |
1.7%
|
|
| 1991 | 14 |
2%
|
|
| 1992 | 21 |
3%
|
|
| 1993 | 15 |
2.1%
|
|
| 1994 | 11 |
1.6%
|
|
| 1995 | 14 |
2%
|
|
| 1996 | 11 |
1.6%
|
|
| 1997 | 1 |
0.1%
|
|
| Sysmiss | 958 |