Value | Category | Cases | |
---|---|---|---|
1968 | 1 |
0%
|
|
1970 | 2 |
0%
|
|
1971 | 2 |
0%
|
|
1972 | 3 |
0.1%
|
|
1973 | 2 |
0%
|
|
1974 | 8 |
0.2%
|
|
1975 | 6 |
0.1%
|
|
1976 | 12 |
0.3%
|
|
1977 | 19 |
0.4%
|
|
1978 | 36 |
0.8%
|
|
1979 | 45 |
1%
|
|
1980 | 51 |
1.2%
|
|
1981 | 66 |
1.5%
|
|
1982 | 86 |
2%
|
|
1983 | 114 |
2.6%
|
|
1984 | 126 |
2.9%
|
|
1985 | 158 |
3.6%
|
|
1986 | 171 |
3.9%
|
|
1987 | 169 |
3.9%
|
|
1988 | 189 |
4.3%
|
|
1989 | 209 |
4.8%
|
|
1990 | 238 |
5.4%
|
|
1991 | 277 |
6.3%
|
|
1992 | 250 |
5.7%
|
|
1993 | 242 |
5.5%
|
|
1994 | 227 |
5.2%
|
|
1995 | 260 |
5.9%
|
|
1996 | 268 |
6.1%
|
|
1997 | 236 |
5.4%
|
|
1998 | 275 |
6.3%
|
|
1999 | 379 |
8.7%
|
|
2000 | 241 |
5.5%
|
|
9997 | Missing | 0 |
0%
|
9999 | Don't know | 3 |
0.1%
|
Sysmiss | 2650 |