Commodity2005200620072008200920102011
Bituminous/oil shale & tar sands$22,459$13,845$13,583$101,595$93,971$136,592$1,322,344
Bitumen & asphalt, nat.; asphaltites & asphaltic rocks$675,502$114,385$251,038$993,428$1,253,985$194,465$527,931
Total$697,961$128,230$264,621$1,095,023$1,347,956$331,057$1,850,275