| Value | Category | Cases | |
|---|---|---|---|
| 1 | Argentina | 1 |
5.3%
|
| 2 | Chile | 2 |
10.5%
|
| 3 | other | 12 |
63.2%
|
| 4 | USA | 4 |
21.1%
|
| Missing value | 874 |