Region
China --
4
Europe, Eastern --
4
Canada --
3
United States --
3
Asia, Central --
2
Balkan Peninsula --
2
Europe --
2
Europe, Western --
2
Great Britain --
2
Russia (Federation) --
2
Western Europe --
2
Asia
1
Asia --
1
Asia, Southeastern --
1
Central America
1
Central America --
1
China
1
East Asia --
1
France --
1
Germany --
1
Islands of the Pacific --
1
Israel
1
Israel --
1
Mozambique --
1
Pacific Area --
1
Singapore
1
Singapore --
1
Soviet Union --
1
Sri Lanka
1
Sri Lanka --
1