Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$10,519,382$11,562,997$12,687,046$17,629,325$17,718,686$23,499,313$28,110,289
Total$10,519,382$11,562,997$12,687,046$17,629,325$17,718,686$23,499,313$28,110,289