Region
China --
21
United States --
15
Africa --
10
China
9
United States
9
Asia, Southeastern --
7
Cuba --
7
Great Britain --
7
Japan --
7
Malaysia --
7
Asia --
4
Cuba
4
Europe --
4
Europe, Eastern --
4
Malaysia
4
Russia (Federation) --
4
Singapore --
4
Thailand --
4
Africa
3
Asia, Central --
3
Asia, Southeastern
3
Canada --
3
Central America --
3
India --
3
Latin America --
3
Mexico --
3
Arab countries --
2
Asia
2
Australia --
2
Balkan Peninsula --
2
Central America
2
Europe, Western --
2
Foreign countries
2
Germany --
2
Great Britain
2
India
2
Kenya --
2
Latin America
2
Mexico
2
New Zealand --
2
Pacific Area --
2
Russia (Federation)
2
Sabah
2
Singapore
2
Somalia --
2
Soviet Union --
2
Taiwan --
2
Thailand
2
Vietnam --
2
Western Europe --
2
more ...