|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, calcined | | | | $17,710 | | | |
| Petroleum bitumen | $11,187,992 | $16,230,901 | $17,706,259 | $18,521,315 | $14,708,897 | $16,652,961 | $16,692,129 |
| Total | $11,187,992 | $16,230,901 | $17,706,259 | $18,539,025 | $14,708,897 | $16,652,961 | $16,692,129 |
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