Value | Category | Cases | |
---|---|---|---|
1968 | 1 |
0%
|
|
1969 | 1 |
0%
|
|
1970 | 7 |
0%
|
|
1971 | 10 |
0.1%
|
|
1972 | 20 |
0.1%
|
|
1973 | 34 |
0.2%
|
|
1974 | 56 |
0.4%
|
|
1975 | 71 |
0.5%
|
|
1976 | 108 |
0.7%
|
|
1977 | 84 |
0.5%
|
|
1978 | 94 |
0.6%
|
|
1979 | 136 |
0.9%
|
|
1980 | 129 |
0.8%
|
|
1981 | 199 |
1.3%
|
|
1982 | 233 |
1.5%
|
|
1983 | 299 |
1.9%
|
|
1984 | 324 |
2.1%
|
|
1985 | 361 |
2.4%
|
|
1986 | 390 |
2.5%
|
|
1987 | 377 |
2.5%
|
|
1988 | 299 |
1.9%
|
|
1989 | 282 |
1.8%
|
|
1990 | 334 |
2.2%
|
|
1991 | 283 |
1.8%
|
|
1992 | 338 |
2.2%
|
|
1993 | 362 |
2.4%
|
|
1994 | 430 |
2.8%
|
|
1995 | 268 |
1.7%
|
|
1996 | 323 |
2.1%
|
|
1997 | 310 |
2%
|
|
1998 | 281 |
1.8%
|
|
1999 | 299 |
1.9%
|
|
2000 | 118 |
0.8%
|
|
9997 | inconsistent | 0 |
0%
|
9998 | dk | 1 |
0%
|
Sysmiss | 8489 |