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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ... | $67,379,783 | $40,692,463 | $50,793,969 | $49,078,902 | $31,618,821 | $36,955,491 | $39,512,577 |
| Total | $67,379,783 | $40,692,463 | $50,793,969 | $49,078,902 | $31,618,821 | $36,955,491 | $39,512,577 |
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