| Valor | Categoría | Casos | |
|---|---|---|---|
| 2003 | 5 |
0%
|
|
| 2004 | 4 |
0%
|
|
| 2005 | 8 |
0%
|
|
| 2006 | 7 |
0%
|
|
| 2007 | 7 |
0%
|
|
| 2008 | 4 |
0%
|
|
| 2009 | 18 |
0.1%
|
|
| 2010 | 20 |
0.1%
|
|
| 2011 | 214 |
1.1%
|
|
| 2012 | 18913 |
98.5%
|