| Value | Category | Cases | |
|---|---|---|---|
| 1969 | 26 |
0.9%
|
|
| 1970 | 46 |
1.5%
|
|
| 1971 | 24 |
0.8%
|
|
| 1972 | 43 |
1.4%
|
|
| 1973 | 60 |
2%
|
|
| 1974 | 46 |
1.5%
|
|
| 1975 | 52 |
1.7%
|
|
| 1976 | 43 |
1.4%
|
|
| 1977 | 59 |
1.9%
|
|
| 1978 | 60 |
2%
|
|
| 1979 | 69 |
2.3%
|
|
| 1980 | 93 |
3.1%
|
|
| 1981 | 46 |
1.5%
|
|
| 1982 | 47 |
1.6%
|
|
| 1983 | 70 |
2.3%
|
|
| 1984 | 72 |
2.4%
|
|
| 1985 | 62 |
2%
|
|
| 1986 | 71 |
2.3%
|
|
| 1987 | 79 |
2.6%
|
|
| 1988 | 101 |
3.3%
|
|
| 1989 | 67 |
2.2%
|
|
| 1990 | 83 |
2.7%
|
|
| 1991 | 75 |
2.5%
|
|
| 1992 | 93 |
3.1%
|
|
| 1993 | 88 |
2.9%
|
|
| 1994 | 121 |
4%
|
|
| 1995 | 115 |
3.8%
|
|
| 1996 | 112 |
3.7%
|
|
| 1997 | 101 |
3.3%
|
|
| 1998 | 116 |
3.8%
|
|
| 1999 | 116 |
3.8%
|
|
| 2000 | 138 |
4.6%
|
|
| 2001 | 103 |
3.4%
|
|
| 2002 | 139 |
4.6%
|
|
| 2003 | 161 |
5.3%
|
|
| 2004 | 7 |
0.2%
|
|
| 9998 | NS o ano | 1 |
0%
|
| Sysmiss | 223 |
7.4%
|