Commodity200520062007200820092010
Natural gas, liquefied $21,308$4,198$27,098$590 
Propane, liquefied  $530,999$241,657$27,555$173,311
Butanes, liquefied$9,204 $177,438$30,445$46,156$17,025
Ethylene, propylene, butylene & butadiene, liquefied$2,091$7,761$33,953$13,849$20,008$12,125
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ...$115,381$243,298$257,888$56,125$74,055,908$85,921,884
Natural gas, in gaseous state$8,726$36,073$299,189$2,835$8,081 
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ...$8,122$1,966$592,276$24,983$45,834$20,540,277
Total$143,524$310,406$1,895,941$396,992$74,204,132$106,664,622