Table 2,, "Estimated Number of Alternative Fueled Vehicles in the United States, by Fuel: 1992 and 2000",, ,,2000 ,, (preliminary Type of fuel,1992,data) Liquefied petroleum gas1,"221,000","268,000" Compressed natural gas,"23,191","100,530" Liquefied natural gas,90,"1,900" "Methanol, 85%2","4,850","18,365" "Methanol, neat",404,195 "Ethanol, 85%2",172,"34,680" "Ethanol, 95%2",38,13 Electricity,"1,607","8,661" Total,"251,352","432,344" 1 Numbers rounded to nearest thousand. These estimates are not equal to the sum of federal fleet data (for which exact counts are available) and nonfederal fleet estimates.,, 2 The remaining portion of 85% methanol and both ethanol fuels is gasoline.,, "SOURCE: U.S. Department of Energy, Energy Information Administration, " "Alternatives to Traditional Transportation Fuels 1999, available at http://www.eia.doe.gov, as of October 2000."