| Value | Category | Cases | |
|---|---|---|---|
| 1969 | 125 |
1.4%
|
|
| 1970 | 209 |
2.3%
|
|
| 1971 | 258 |
2.9%
|
|
| 1972 | 283 |
3.2%
|
|
| 1973 | 231 |
2.6%
|
|
| 1974 | 247 |
2.8%
|
|
| 1975 | 212 |
2.4%
|
|
| 1976 | 191 |
2.1%
|
|
| 1977 | 202 |
2.3%
|
|
| 1978 | 145 |
1.6%
|
|
| 1979 | 192 |
2.1%
|
|
| 1980 | 186 |
2.1%
|
|
| 1981 | 184 |
2.1%
|
|
| 1982 | 259 |
2.9%
|
|
| 1983 | 250 |
2.8%
|
|
| 1984 | 282 |
3.2%
|
|
| 1985 | 338 |
3.8%
|
|
| 1986 | 296 |
3.3%
|
|
| 1987 | 358 |
4%
|
|
| 1988 | 400 |
4.5%
|
|
| 1989 | 372 |
4.2%
|
|
| 1990 | 374 |
4.2%
|
|
| 1991 | 400 |
4.5%
|
|
| 1992 | 314 |
3.5%
|
|
| 1993 | 325 |
3.6%
|
|
| 1994 | 288 |
3.2%
|
|
| 1995 | 299 |
3.3%
|
|
| 1996 | 257 |
2.9%
|
|
| 1997 | 240 |
2.7%
|
|
| 1998 | 242 |
2.7%
|
|
| 1999 | 213 |
2.4%
|
|
| 2000 | 170 |
1.9%
|
|
| 2001 | 141 |
1.6%
|
|
| 2002 | 171 |
1.9%
|
|
| 2003 | 147 |
1.6%
|
|
| 2004 | 47 |
0.5%
|
|
| 9998 | NO SABE | 1 |
0%
|
| Sysmiss | 93 |
1%
|