Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$2,498,322$3,075,178$3,056,178$4,076,012$3,972,282$2,069,903$5,651,775
Total$2,498,322$3,075,178$3,056,178$4,076,012$3,972,282$2,069,903$5,651,775