Commodity20052006200720082009
Natural gas, liquefied$1,103 $907$214$30,506
Propane, liquefied$219,548$236,379$269,194$312,147$274,518
Butanes, liquefied$2,039$3,110$3,931$8,686$3,301
Ethylene, propylene, butylene & butadiene, liquefied $1,148$3,232$501$67
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ...$1,188$813$1,679$4,692$1,631
Natural gas, in gaseous state$177$85$23 $157
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ...$15,089$3,857$5,928$228 
Total$239,144$245,392$284,894$326,468$310,180