Value | Category | Cases | |
---|---|---|---|
1972 | 2 |
0%
|
|
1973 | 2 |
0%
|
|
1974 | 1 |
0%
|
|
1975 | 6 |
0%
|
|
1976 | 10 |
0.1%
|
|
1977 | 11 |
0.1%
|
|
1978 | 21 |
0.1%
|
|
1979 | 33 |
0.2%
|
|
1980 | 58 |
0.4%
|
|
1981 | 76 |
0.5%
|
|
1982 | 107 |
0.7%
|
|
1983 | 134 |
0.8%
|
|
1984 | 127 |
0.8%
|
|
1985 | 122 |
0.8%
|
|
1986 | 161 |
1%
|
|
1987 | 206 |
1.3%
|
|
1988 | 233 |
1.5%
|
|
1989 | 275 |
1.7%
|
|
1990 | 275 |
1.7%
|
|
1991 | 263 |
1.6%
|
|
1992 | 256 |
1.6%
|
|
1993 | 254 |
1.6%
|
|
1994 | 293 |
1.8%
|
|
1995 | 171 |
1.1%
|
|
1996 | 193 |
1.2%
|
|
1997 | 170 |
1.1%
|
|
1998 | 164 |
1%
|
|
1999 | 173 |
1.1%
|
|
2000 | 62 |
0.4%
|
|
9997 | inconsistent | 0 |
0%
|
9998 | dk | 1 |
0%
|
Sysmiss | 12125 |