| Valor | Categoría | Casos | |
|---|---|---|---|
| 2009 | 2 |
0.1%
|
|
| 2011 | 1 |
0.1%
|
|
| 2013 | 1 |
0.1%
|
|
| 2014 | 24 |
1.3%
|
|
| 2015 | 1829 |
98.5%
|