Region
Japan
Japan --
12
United States
3
United States --
3
Africa
1
Africa --
1
Asia, Southeastern
1
Asia, Southeastern --
1
China
1
China --
1
Germany
1
Germany --
1
Great Britain
1
Great Britain --
1
India
1
India --
1
Korea
1
Korea --
1
Kuvil Islands (Russia)
1
Malaysia
1
Malaysia --
1
Malaysia. Human Resource Development
1
New Zealand
1
New Zealand --
1
Russia (Federation)
1
Russia (Federation) --
1
Soviet Union
1
Soviet Union --
1
United states --
1
Vietnam
1
Vietnam --
1