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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ... | $6,457,300 | $17,530,277 | $20,570,726 | $25,247,337 | $20,668,686 | $15,297,569 | $23,281,795 |
| Total | $6,457,300 | $17,530,277 | $20,570,726 | $25,247,337 | $20,668,686 | $15,297,569 | $23,281,795 |
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