Commodity200520062007200820092010
Propane, liquefied $604    
Butanes, liquefied$14,371$556$21,925$12,920 $2,589
Ethylene, propylene, butylene & butadiene, liquefied$9,257$7,602    
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ...$1,772 $1,368$8,688$1,743$54,004
Natural gas, in gaseous state  $418   
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ...$812$1,131$7,397 $1,024 
Total$26,212$9,893$31,108$21,608$2,767$56,593