Product20012002200320042005
Liquefied propane and butane$260,928,000$213,994,000$206,177,000$271,449,000$298,484,000
Natural gas, whether or not liquefied$1,204,452,000$1,253,179,000$1,514,296,000$2,258,275,000$2,803,279,000
Petroleum gases and other gaseous hydrocarbons, n.e.s.$5,020,000$2,629,000$3,137,000$3,424,000$6,476,000
Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons $3,000 $73,000$6,000