Region
Japan --
4
China --
3
Russia (Federation) --
3
China
2
Former Soviet republics --
2
India --
2
Vietnam
2
Vietnam --
2
Asia --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Australia
1
Australia --
1
Botswana
1
Botswana --
1
Former Soviet Republics
1
Hong Kong
1
Hong Kong (China) --
1
Hong Kong --
1
India
1
Japan
1
POland
1
Poland
1
Poland --
1
Russia (Federation)
1
Saudi Arabia
1
Saudi Arabia --
1
Soviet Union --
1
Taiwan
1
Taiwan --
1
United States --
1
Yugoslavia
1
Yugoslavia --
1