| value | category | cases | |
|---|---|---|---|
| 1980 | 1 |
0%
|
|
| 1982 | 1 |
0%
|
|
| 1984 | 1 |
0%
|
|
| 1985 | 3 |
0.1%
|
|
| 1986 | 11 |
0.3%
|
|
| 1987 | 14 |
0.4%
|
|
| 1988 | 8 |
0.2%
|
|
| 1989 | 46 |
1.2%
|
|
| 1990 | 50 |
1.3%
|
|
| 1991 | 65 |
1.7%
|
|
| 1992 | 120 |
3.1%
|
|
| 1993 | 148 |
3.8%
|
|
| 1994 | 263 |
6.7%
|
|
| 1995 | 274 |
7%
|
|
| 1996 | 362 |
9.3%
|
|
| 1997 | 456 |
11.7%
|
|
| 1998 | 518 |
13.3%
|
|
| 1999 | 620 |
15.9%
|
|
| 2000 | 495 |
12.7%
|
|
| 2001 | 267 |
6.8%
|
|
| 2222 | ='Nao sabe' | 186 |
4.8%
|
| 9999 | ='Sem Inf.' | 0 |
0%
|
| Sysmiss | 2750 |