| Valor | Categoría | Casos | |
|---|---|---|---|
| 2006 | 8 |
0%
|
|
| 2007 | 5 |
0%
|
|
| 2008 | 8 |
0%
|
|
| 2009 | 7 |
0%
|
|
| 2010 | 8 |
0%
|
|
| 2011 | 3 |
0%
|
|
| 2012 | 10 |
0%
|
|
| 2013 | 15 |
0.1%
|
|
| 2014 | 211 |
1%
|
|
| 2015 | 20763 |
98.7%
|