| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 135 |
1.6%
|
| -88 | Missing | 6 |
0.1%
|
| -77 | NA | 4 |
0%
|
| 81 | 1 |
0%
|
|
| 86 | 1 |
0%
|
|
| 1920 | 4 |
0%
|
|
| 1928 | 4 |
0%
|
|
| 1935 | 5 |
0.1%
|
|
| 1939 | 8 |
0.1%
|
|
| 1940 | 33 |
0.4%
|
|
| 1941 | 14 |
0.2%
|
|
| 1943 | 1 |
0%
|
|
| 1945 | 7 |
0.1%
|
|
| 1946 | 6 |
0.1%
|
|
| 1948 | 16 |
0.2%
|
|
| 1949 | 3 |
0%
|
|
| 1950 | 77 |
0.9%
|
|
| 1951 | 40 |
0.5%
|
|
| 1952 | 3 |
0%
|
|
| 1953 | 32 |
0.4%
|
|
| 1954 | 17 |
0.2%
|
|
| 1955 | 15 |
0.2%
|
|
| 1956 | 28 |
0.3%
|
|
| 1957 | 12 |
0.1%
|
|
| 1958 | 12 |
0.1%
|
|
| 1959 | 12 |
0.1%
|
|
| 1960 | 84 |
1%
|
|
| 1961 | 60 |
0.7%
|
|
| 1962 | 16 |
0.2%
|
|
| 1963 | 35 |
0.4%
|
|
| 1964 | 44 |
0.5%
|
|
| 1965 | 47 |
0.6%
|
|
| 1966 | 172 |
2%
|
|
| 1967 | 929 |
11%
|
|
| 1968 | 572 |
6.8%
|
|
| 1969 | 317 |
3.8%
|
|
| 1970 | 94 |
1.1%
|
|
| 1971 | 123 |
1.5%
|
|
| 1972 | 134 |
1.6%
|
|
| 1973 | 54 |
0.6%
|
|
| 1974 | 83 |
1%
|
|
| 1975 | 36 |
0.4%
|
|
| 1976 | 108 |
1.3%
|
|
| 1977 | 158 |
1.9%
|
|
| 1978 | 297 |
3.5%
|
|
| 1979 | 125 |
1.5%
|
|
| 1980 | 169 |
2%
|
|
| 1981 | 138 |
1.6%
|
|
| 1982 | 311 |
3.7%
|
|
| 1983 | 1074 |
12.8%
|
|
| 1984 | 214 |
2.5%
|
|
| 1985 | 132 |
1.6%
|
|
| 1986 | 111 |
1.3%
|
|
| 1987 | 259 |
3.1%
|
|
| 1988 | 73 |
0.9%
|
|
| 1989 | 423 |
5%
|
|
| 1990 | 154 |
1.8%
|
|
| 1991 | 79 |
0.9%
|
|
| 1992 | 48 |
0.6%
|
|
| 1993 | 63 |
0.7%
|
|
| 1994 | 85 |
1%
|
|
| 1995 | 93 |
1.1%
|
|
| 1996 | 126 |
1.5%
|
|
| 1997 | 156 |
1.9%
|
|
| 1998 | 172 |
2%
|
|
| 1999 | 201 |
2.4%
|
|
| 2000 | 337 |
4%
|
|
| 2001 | 20 |
0.2%
|
|
| Sysmiss | 9 |