|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | | $3,794 | $25,444 | $3,605 | | $507 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $120,999 | $1,212,312 | $85,045 | $224,915 | $118,254 | $46,758 | $120,573 |
| Total | $120,999 | $1,212,312 | $88,839 | $250,359 | $121,859 | $46,758 | $121,080 |
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