| Value | Category | Cases | |
|---|---|---|---|
| 1 | Greece | 454 |
42.4%
|
| 2 | italy | 410 |
38.3%
|
| 3 | Germany | 36 |
3.4%
|
| 4 | Other European country | 76 |
7.1%
|
| 5 | USA | 64 |
6%
|
| 6 | Canada | 13 |
1.2%
|
| 7 | Other | 17 |
1.6%
|
| Sysmiss | 335 |