Region
Pacific Area
9
Pacific Area --
9
Asia
7
Asia --
5
United States --
5
China
3
China --
3
United States
3
Asia, Southeastern
2
Australia
1
Australia --
1
East Asia
1
East Asia --
1
Japan --
1
Malaysia --
1
North and South Korea --
1
Pacific
1
Pacific --
1
Pacific area
1
Pacific area --
1
Soviet Union
1
Soviet Union --
1