Europa
América
África
Asia y resto
2008
202.482
238.649
111.563
46.438
2009
153.590
136.468
70.414
32.525
2010
157.985
114.619
50.266
37.894
2011
163.893
122.463
48.200
36.847
2012
132.880
97.688
41.309
32.239
2013
124.361
87.632
39.207
29.678
2014
140.057
98.170
38.736
28.639
2015
151.347
117.366
43.603
29.953
2016
160.580
168.271
51.291
34.832
2017
186.185
241.801
63.878
40.915