|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $466,019,394 | $299,396,665 | $324,549,041 | $831,011,714 | $425,229,765 | $546,535,490 | $704,972,745 |
| Total | $466,019,394 | $299,396,665 | $324,549,041 | $831,011,714 | $425,229,765 | $546,535,490 | $704,972,745 |
|
|
