Commodity200520062007200820092010
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$9,623,576$9,927,444$19,101,381$34,941,679$35,488,108$30,362,926
Total$9,623,576$9,927,444$19,101,381$34,941,679$35,488,108$30,362,926