Region
East Asia --
4
Japan
4
Japan --
4
Europe --
3
Pacific Area --
3
East Asia
2
Europe
2
Pacific Area
2
South Africa
2
South Africa --
2
United States
2
United States --
2
Africa
1
Africa --
1
Asia
1
Asia --
1
China
1
China --
1
European Economic Community countries
1
Indian Ocean Region
1
Indian Ocean Region --
1
Pacific area
1
Pacific area --
1
Southeast Asia
1
Southeast Asia --
1