|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | $158,777 | $15,837 | $22,412 | $32,148 | $1,063 | $40,040 | $21,818 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $549,101 | $623,288 | $599,493 | $762,206 | $626,550 | $790,816 | $597,227 |
| Total | $707,878 | $639,125 | $621,905 | $794,354 | $627,613 | $830,856 | $619,045 |
|
|
