Africa, Excl. Middle EastAPECASEANAsian Excl. Middle EastASIAN NICs or NIEsASPACCentral America, Excl. MexicoChinese Economic AreaEurope, Eastern AreaEurope, Western AreaEuropean UnionG8 CountriesLatin America, Excl. MexicoMiddle EastOceania PacificOECDOPECSouth AmericaU.S.S.R.,Countries of the formerASPACU.S. Far West RegionU.S. Great Lakes RegionU.S. Mid-East RegionU.S. New England RegionU.S. Plains RegionU.S. Rocky Mountain RegionU.S. South East RegionU.S. South West RegionU.S. Other