| Value | Category | Cases | |
|---|---|---|---|
| 2002 | 2 |
0.2%
|
|
| 2003 | 2 |
0.2%
|
|
| 2004 | 2 |
0.2%
|
|
| 2005 | 13 |
1.2%
|
|
| 2006 | 40 |
3.7%
|
|
| 2007 | 106 |
9.8%
|
|
| 2008 | 251 |
23.1%
|
|
| 2009 | 223 |
20.5%
|
|
| 2010 | 202 |
18.6%
|
|
| 2011 | 108 |
9.9%
|
|
| 2012 | 56 |
5.2%
|
|
| 2013 | 59 |
5.4%
|
|
| 2014 | 22 |
2%
|
|
| 9999 | Nao respondeu | 0 |
0%
|
| Sysmiss | 15605 |