|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $12,035,097 | $6,907,279 | $15,655,401 | $23,205,764 | $50,232,980 | $78,707,379 | $154,922,119 |
| Total | $12,035,097 | $6,907,279 | $15,655,401 | $23,205,764 | $50,232,980 | $78,707,379 | $154,922,119 |
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