2013
50,000
Saudi Arabia
100,000
150,000
200,000
250,000
81,127
2008
94,563
69,124
9,873
98,235
2009
103,260
75,065
12,661
127,628
2010
104,897
72,153
15,810
157,558
2011
103,895
73,351
22,704
194,029
2012
100,270
72,295
34,139
287,260
2013
105,426
91,693
65,585