| Value | Category | Cases | |
|---|---|---|---|
| 1999 | 1 |
2.6%
|
|
| 2002 | 1 |
2.6%
|
|
| 2006 | 2 |
5.3%
|
|
| 2007 | 6 |
15.8%
|
|
| 2008 | 14 |
36.8%
|
|
| 2009 | 6 |
15.8%
|
|
| 2010 | 3 |
7.9%
|
|
| 2011 | 1 |
2.6%
|
|
| 2012 | 1 |
2.6%
|
|
| 2014 | 1 |
2.6%
|
|
| 9999 | NÃO SABE | 2 |
5.3%
|
| Sysmiss | 38 |