Region
Developing countries
2
Africa
1
Africa --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Belarus
1
Belarus --
1
Burma
1
Estonia
1
Estonia --
1
Kazakhstan
1
Kazakhstan --
1
Latvia
1
Latvia --
1
Lithuania
1
Lithuania --
1
Malaysia
1
Moldova
1
Moldova --
1
Russia
1
Southeast Asia
1
Soviet Union --
1
Tajikistan
1
Tajikistan --
1
Turkmenistan
1
Turkmenistan --
1
Ukraine
1
Ukraine --
1
Underdeveloped areas
1
United Nations --
1