Region
Pacific Area --
Pacific Area
5
Asia --
4
United States --
4
Asia
2
China
2
China --
2
Japan
2
Japan --
2
New Zealand
2
New Zealand --
2
Pacific area
2
United States
2
Asia, Southeastern
1
Asia, Southeastern --
1
East Asia
1
East Asia --
1
Foreign countries
1
Russia
1
Russia --
1
Soviet Union
1
Soviet Union --
1