Region
United States
3
China
2
America --
1
Asia, Southeastern
1
Asia, Southeastern --
1
China --
1
Former Soviet Republics
1
Former Soviet republics --
1
France
1
France --
1
India
1
India --
1
Indonesia
1
Indonesia --
1
Iran
1
Latin America
1
Latin America --
1
Syria
1
Syria --
1
United States --
1
United states --
1