Commodity2005200620072008200920102011
Natural gas, liquefied$5,882,929,283$6,323,351,837$6,738,227,300$8,298,326,003$6,509,664,167$6,806,698,983$6,403,696,928
Propane, liquefied$2,089,041,716$2,332,351,922$2,557,236,576$3,463,041,036$1,905,066,339$2,980,596,979$3,213,438,388
Butanes, liquefied$1,565,840,442$1,709,759,244$1,897,539,914$2,712,793,996$1,424,089,621$2,090,502,413$2,289,828,829
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ... $1     
Natural gas, in gaseous state$7,637,800,796$8,803,346,734$8,281,192,030$14,515,843,141$8,016,595,761$10,584,063,275$13,371,826,619
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ...   $1,240$168  
Total$17,175,612,237$19,168,809,738$19,474,195,820$28,990,005,416$17,855,416,056$22,461,861,650$25,278,790,764