Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$11,759,974$8,786,852$8,519,402$8,719,252$9,317,610$10,889,138$8,222,285
Total$11,759,974$8,786,852$8,519,402$8,719,252$9,317,610$10,889,138$8,222,285