| Valor | Categoría | Casos | |
|---|---|---|---|
| 2010 | 3 |
2.4%
|
|
| 2014 | 3 |
2.4%
|
|
| 2015 | 13 |
10.4%
|
|
| 2016 | 106 |
84.8%
|
|
| Sysmiss | 96 |