|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $2,832,871 | $963,045 | $13,413,172 | $24,413,997 | $15,630,925 | $21,835,750 | $25,840,369 |
| Total | $2,832,871 | $963,045 | $13,413,172 | $24,413,997 | $15,630,925 | $21,835,750 | $25,840,369 |
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