| Value | Category | Cases | |
|---|---|---|---|
| 1968 | 81 |
1.2%
|
|
| 1969 | 138 |
2%
|
|
| 1970 | 167 |
2.4%
|
|
| 1971 | 141 |
2%
|
|
| 1972 | 153 |
2.2%
|
|
| 1973 | 131 |
1.9%
|
|
| 1974 | 141 |
2%
|
|
| 1975 | 164 |
2.3%
|
|
| 1976 | 153 |
2.2%
|
|
| 1977 | 164 |
2.3%
|
|
| 1978 | 155 |
2.2%
|
|
| 1979 | 158 |
2.3%
|
|
| 1980 | 200 |
2.9%
|
|
| 1981 | 207 |
3%
|
|
| 1982 | 205 |
2.9%
|
|
| 1983 | 228 |
3.3%
|
|
| 1984 | 245 |
3.5%
|
|
| 1985 | 241 |
3.4%
|
|
| 1986 | 256 |
3.7%
|
|
| 1987 | 205 |
2.9%
|
|
| 1988 | 215 |
3.1%
|
|
| 1989 | 206 |
2.9%
|
|
| 1990 | 214 |
3.1%
|
|
| 1991 | 221 |
3.2%
|
|
| 1992 | 253 |
3.6%
|
|
| 1993 | 225 |
3.2%
|
|
| 1994 | 194 |
2.8%
|
|
| 1995 | 201 |
2.9%
|
|
| 1996 | 190 |
2.7%
|
|
| 1997 | 240 |
3.4%
|
|
| 1998 | 231 |
3.3%
|
|
| 1999 | 243 |
3.5%
|
|
| 2000 | 226 |
3.2%
|
|
| 2001 | 229 |
3.3%
|
|
| 2002 | 280 |
4%
|
|
| 2003 | 96 |
1.4%
|
|
| 9998 | Dk | 3 |
0%
|
| 9999 | No response | 0 |
0%
|
| Sysmiss | 1533 |