Commodity200520062007200820092010
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$21,840,010$37,079,646$52,000,770$73,662,550$66,043,065$75,141,931
Total$21,840,010$37,079,646$52,000,770$73,662,550$66,043,065$75,141,931