| Continents |  |
||||||
|---|---|---|---|---|---|---|---|
| Africa | 7,854 | 1,910 | 5,901 | 4,216 | 4,270 | 33 | 28 |
| South America | 10,280 | 362 | 1,665 | 5,856 | 271 | 8 | 26 |
| Australia and Oceania | 2,382 | 1,251 | 1,275 | 2,329 | 535 | 11 | 10 |
| Northern America | 3,839 | 79 | 4,160 | 2,606 | 2,234 | 83 | 235 |
| Asia | 16,062 | 7,722 | 20,888 | 13,237 | 13,055 | 256 | 133 |
| Europe | 11,286 | 1,640 | 24,824 | 8,962 | 14,647 | 460 | 2,665 |
| World | 44,562 | 12,132 | 28,591 | 27,064 | 14,943 | 460 | 3,111 |