Region
United States --
21
United States
18
Asia
10
Europe
9
Pacific Area
8
Europe --
7
Southeast Asia
7
Asia --
6
China
6
Japan --
6
Southeast Asia --
6
China --
5
Japan
5
Pacific Area --
5
Australia --
4
Russia (Federation)
4
Russia (Federation) --
4
Australia
3
India
3
India --
3
Iran
3
Iran --
3
United states --
3
Asia, Southeastern
2
Asia, Southeastern --
2
East Asia
2
East Asia --
2
Europe, Eastern
2
Former Soviet republics
2
Former Soviet republics --
2
Germany
2
Germany --
2
Russia
2
Russia --
2
Ukraine --
2
Asia, Central
1
Asia, Central --
1
Burma
1
Burma --
1
Canada
1
Central America
1
Central America --
1
Europe, Central
1
Europe, Eastern --
1
Europe, Western
1
Europe, Western --
1
European Union Countries --
1
Great Britain
1
Great Britain --
1
Korea
1
more ...