Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$44,086,000$47,278,000$52,166,000$64,315,000$77,674,000$80,965,141$113,958,061
Total$44,086,000$47,278,000$52,166,000$64,315,000$77,674,000$80,965,141$113,958,061