Region | 2015 | 2016 | 2017 | 2018 |
Africa | 19,686 | 20,706 | 19,211 | 20,532 |
Asia | 7570 | 8898 | 7650 | 6290 |
Europe | 19,811 | 15,207 | 20,516 | 20,434 |
North America | 7 | 5 | 3 | 2 |
Oceania | 844 | 532 | 766 | 824 |
Latin America & Caribbean | 1459 | 1370 | 1830 | 1631 |
Grand Totals | 49,377 | 46,718 | 49,976 | 49,713 |