Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$16,436,275$22,226,846$25,611,615$23,311,493$28,034,631$30,062,902$30,691,832
Total$16,436,275$22,226,846$25,611,615$23,311,493$28,034,631$30,062,902$30,691,832