|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $36,252,402 | $42,362,852 | $51,811,611 | $65,142,816 | $73,071,714 | $89,327,296 | $228,884,366 |
| Total | $36,252,402 | $42,362,852 | $51,811,611 | $65,142,816 | $73,071,714 | $89,327,296 | $228,884,366 |
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