Region
United States --
605
United States
425
China --
159
Soviet Union --
120
China
109
Soviet Union
108
Japan --
92
United states --
74
Japan
66
Malaysia --
66
Asia
63
Europe --
61
Malaysia
61
Great Britain --
59
Asia --
56
Europe
52
India --
49
Great Britain
43
India
39
Middle East
36
Middle East --
36
Southeast Asia
33
Southeast Asia --
32
Asia, Southeastern --
29
Israel --
29
Israel
28
Asia, Southeastern
26
East Asia --
25
Indonesia
24
Germany --
22
Indonesia --
22
Iran --
22
Australia --
21
Developing countries
21
East Asia
21
Latin America --
21
Taiwan --
21
Singapore
20
Australia
18
Iran
18
Singapore --
18
Africa --
17
Russia
17
Russia (Federation) --
17
Latin America
16
Taiwan
16
Cuba --
15
Germany
15
Europe, Eastern
14
Europe, Eastern --
14
more ...