| Valor | Categoría | Casos | |
|---|---|---|---|
| 2006 | 87098 |
4.8%
|
|
| 2007 | 103781 |
5.7%
|
|
| 2008 | 127990 |
7.1%
|
|
| 2009 | 342311 |
19%
|
|
| 2010 | 503841 |
27.9%
|
|
| 2011 | 641365 |
35.5%
|