Commodity2005200620072008200920102011
Natural gas, liquefied$157$2,114 $6,480$36,999$8,499$1,038
Propane, liquefied$605   $1,069$26,852 
Butanes, liquefied     $200 
Ethylene, propylene, butylene & butadiene, liquefied   $108  $77,018
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ...$132$2,652$7,300$5,732$9,992$56,575$5,448
Natural gas, in gaseous state$365$305 $1,899$543$5,541$12,150
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ...$2,420$4,164$37,236$411$5,947$5,674$1,270
Total$3,679$9,235$44,536$14,630$54,550$103,341$96,924