Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$5,615,417$3,715,609$7,728,568$9,447,090$7,981,771$7,893,536$7,352,627
Total$5,615,417$3,715,609$7,728,568$9,447,090$7,981,771$7,893,536$7,352,627