| Value | Category | Cases | |
|---|---|---|---|
| 1990 | 1 |
2.1%
|
|
| 1999 | 1 |
2.1%
|
|
| 2000 | 1 |
2.1%
|
|
| 2001 | 3 |
6.4%
|
|
| 2003 | 3 |
6.4%
|
|
| 2005 | 2 |
4.3%
|
|
| 2006 | 3 |
6.4%
|
|
| 2007 | 4 |
8.5%
|
|
| 2008 | 7 |
14.9%
|
|
| 2009 | 14 |
29.8%
|
|
| 9997 | Inconsistente | 0 |
0%
|
| 9998 | Não sabe | 8 |
17%
|
| Sysmiss | 14332 |