| Valor | Categoría | Casos | |
|---|---|---|---|
| 2018 | 4 |
0%
|
|
| 2019 | 139 |
1.5%
|
|
| 2020 | 611 |
6.5%
|
|
| 2021 | 8652 |
92%
|
|
| Sysmiss | 1706 |