| Valor | Categoría | Casos | |
|---|---|---|---|
| 2012 | 18 |
0%
|
|
| 2013 | 53 |
0%
|
|
| 2014 | 737 |
0.3%
|
|
| 2015 | 25444 |
8.7%
|
|
| 2016 | 267604 |
91.1%
|
|
| Sysmiss | 8566 |