| Valor | Categoría | Casos | |
|---|---|---|---|
| 2006 | 86604 |
4.9%
|
|
| 2007 | 103322 |
5.8%
|
|
| 2008 | 127648 |
7.2%
|
|
| 2009 | 335431 |
19%
|
|
| 2010 | 485739 |
27.5%
|
|
| 2011 | 627691 |
35.5%
|