Region
United States
5,589
China
422
Iran
267
Russia (Federation)
227
Middle East
165
Soviet Union
164
Iraq
142
Korea (North)
134
Cuba
131
Europe
126
Latin America
107
Mexico
91
Syria
89
Afghanistan
81
Sudan
81
Burma
75
Pakistan
75
Vietnam
74
Japan
71
Great Britain
70
Ukraine
64
Israel
58
Russia
55
Asia
53
East Asia
53
Libya
53
Taiwan
52
India
44
Africa
43
Asia, Eastern
42
Central America
42
Colombia
42
European Union countries
42
Venezuela
41
Zimbabwe
41
Lebanon
40
Caribbean Area
39
Haiti
39
Nicaragua
36
Congo (Democratic Republic)
35
Turkey
33
Asia, Central
32
Saudi Arabia
31
Somalia
31
Southeast Asia
31
Korea (South)
30
Marshall Islands
30
Pacific Area
30
South Asia
29
Developing countries
28
more ...