| Valor | Categoría | Casos | |
|---|---|---|---|
| 2015 | 14 |
73.7%
|
|
| 2016 | 1 |
5.3%
|
|
| 2017 | 3 |
15.8%
|
|
| 2018 | 1 |
5.3%
|
|
| Sysmiss | 5 |