| Value | Category | Cases | |
|---|---|---|---|
| 1968 | 143 |
0.7%
|
|
| 1969 | 202 |
0.9%
|
|
| 1970 | 284 |
1.3%
|
|
| 1971 | 144 |
0.7%
|
|
| 1972 | 403 |
1.8%
|
|
| 1973 | 320 |
1.5%
|
|
| 1974 | 345 |
1.6%
|
|
| 1975 | 416 |
1.9%
|
|
| 1976 | 364 |
1.7%
|
|
| 1977 | 405 |
1.9%
|
|
| 1978 | 477 |
2.2%
|
|
| 1979 | 385 |
1.8%
|
|
| 1980 | 634 |
2.9%
|
|
| 1981 | 359 |
1.6%
|
|
| 1982 | 722 |
3.3%
|
|
| 1983 | 578 |
2.6%
|
|
| 1984 | 563 |
2.6%
|
|
| 1985 | 775 |
3.6%
|
|
| 1986 | 779 |
3.6%
|
|
| 1987 | 779 |
3.6%
|
|
| 1988 | 640 |
2.9%
|
|
| 1989 | 531 |
2.4%
|
|
| 1990 | 677 |
3.1%
|
|
| 1991 | 509 |
2.3%
|
|
| 1992 | 938 |
4.3%
|
|
| 1993 | 1064 |
4.9%
|
|
| 1994 | 558 |
2.6%
|
|
| 1995 | 628 |
2.9%
|
|
| 1996 | 746 |
3.4%
|
|
| 1997 | 891 |
4.1%
|
|
| 1998 | 933 |
4.3%
|
|
| 1999 | 1064 |
4.9%
|
|
| 2000 | 1506 |
6.9%
|
|
| 2001 | 652 |
3%
|
|
| 2002 | 926 |
4.2%
|
|
| 2003 | 410 |
1.9%
|
|
| 9998 | NSP | 3 |
0%
|
| 9999 | NON REPONSE | 3 |
0%
|
| Sysmiss | 72 |
0.3%
|