|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $49,577,992 | $91,122,632 | $104,717,871 | $128,032,246 | $138,694,871 | $117,539,012 | $117,498,248 |
| Total | $49,577,992 | $91,122,632 | $104,717,871 | $128,032,246 | $138,694,871 | $117,539,012 | $117,498,248 |
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