Region
Pacific Area
Pacific Area --
15
Japan
7
Japan --
7
East Asia
3
East Asia --
3
United States
3
United States --
3
Asia
2
Asia --
2
China --
2
Australia
1
Australia --
1
China
1
Malaysia
1
Malaysia --
1
Pacific Area cooperation
1
Pacific area
1
Pacific area --
1
Soviet Union
1
Soviet Union --
1
Taiwan
1
Taiwan --
1