Commodity2005200620072008200920102011
Natural gas, liquefied $206$75$23$97$330 
Propane, liquefied$316,681,553$360,437,307$335,299,946$406,970,040$269,188,050$332,586,892$397,303,693
Butanes, liquefied$298,873,036$358,831,159$333,547,199$423,542,556$220,838,562$273,429,445$285,838,796
Ethylene, propylene, butylene & butadiene, liquefied$1,060$2,758     
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ...$145,922,485$157,561,464$172,670,085$262,879,341$139,833,187$224,224,066$315,192,959
Natural gas, in gaseous state$491,912,723$634,810,615$454,771,417$349,067,357$456,059,168$215,825,027$130,650,372
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ...$2,146$2,918$6,475$16,120$635$3,629 
Total$1,253,393,003$1,511,646,427$1,296,295,197$1,442,475,437$1,085,919,699$1,046,069,389$1,128,985,820