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