Region
China --
19
United States --
15
Japan --
11
United States
10
Malaysia --
9
Africa --
8
Cuba --
8
Soviet Union --
8
Great Britain --
6
Europe --
5
Latin America --
5
Malaysia
5
Asia, Southeastern --
4
China
4
Cuba
4
Russia (Federation) --
4
Singapore --
4
Great Britain
3
Latin America
3
Philippines --
3
Taiwan --
3
Thailand --
3
Asia, Central --
2
Balkan Peninsula --
2
Central America --
2
Europe
2
Europe, Eastern --
2
Europe, Western --
2
France --
2
Germany --
2
Hungary --
2
India --
2
Indonesia --
2
Iran --
2
Japan
2
Kenya --
2
New Zealand --
2
Russia
2
Russia (Federation)
2
Singapore
2
Soviet Central Asia --
2
Vietnam --
2
Western Europe --
2
Africa
1
Africa, Southern
1
Africa, Southern --
1
Arab countries --
1
Asia
1
Asia --
1
Asia, Central
1
more ...