| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, national | 563 |
19.6%
|
| 2 | Yes, international | 16 |
0.6%
|
| 3 | Yes, national and international | 39 |
1.4%
|
| 4 | freelancers | 247 |
8.6%
|
| 5 | No | 2007 |
69.9%
|