Region
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Brazil
3
Gaza Strip --
3
Great Britain
3
Hong Kong --
3
Israel --
3
Korea (North) --
3
Korea (South)
3
Pacific area --
3
Philippines
3
Uzbekistan --
3
Africa
2
Argentina --
2
Australia
2
Bangladesh --
2
Brazil --
2
Burma
2
Cambodia --
2
Canada --
2
Caribbean Area --
2
Chile --
2
Cuba --
2
European Economic Community countries --
2
European Union Countries --
2
Germany (East) --
2
Hong Kong
2
Hungary
2
Hungary --
2
India --
2
Islamic countries --
2
Israel
2
Kenya --
2
Korea (North)
2
Laos --
2
Mexico
2
Middle East --
2
New Zealand --
2
Nigeria --
2
OECD countries --
2
Singapore
2
South Asia --
2
Southeast Asia
2
Taiwan
2
Ukraine --
2
West Bank --
2
1981-
1
Africa, Southern
1
Africa, Southern --
1
Africa, Sub-Saharan
1
Amazon River Region
1
Amazon River Region --
1
more ...