| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. somewhere else in africa | 78 |
5.5%
|
| 2 | 2. north america | 290 |
20.3%
|
| 3 | 3. south america | 364 |
25.5%
|
| 4 | 4. asia | 137 |
9.6%
|
| 5 | 5. europe | 234 |
16.4%
|
| 6 | 6. australia | 263 |
18.4%
|
| 7 | 7. antarctica | 63 |
4.4%
|
| Sysmiss | 134 |