Commodity200520062007200820092010
Bituminous/oil shale & tar sands$153,027$154,715$134,880$130,451$261,634$270,023
Bitumen & asphalt, nat.; asphaltites & asphaltic rocks$259,890$311,505$307,422$590,771$298,573$130,410
Total$412,917$466,220$442,302$721,222$560,207$400,433