|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bituminous/oil shale & tar sands | | $5,313 | $11,705 | | | | $67 |
| Bitumen & asphalt, nat.; asphaltites & asphaltic rocks | $254,568 | $306,895 | $563,270 | $751,876 | $175,290 | $210,722 | $387,240 |
| Total | $254,568 | $312,208 | $574,975 | $751,876 | $175,290 | $210,722 | $387,307 |
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