Commodity2005200620072008200920102011
Natural gas, liquefied$122 $247 $71  
Propane, liquefied     $1,436$3,138
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ...   $81 $56 
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ... $536     
Total$122$536$247$81$71$1,492$3,138