|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical energy (optional heading) | $293,173,019 | $327,347,690 | $436,878,341 | $605,724,093 | $570,731,437 | $381,165,571 | $578,018,729 |
| Total | $293,173,019 | $327,347,690 | $436,878,341 | $605,724,093 | $570,731,437 | $381,165,571 | $578,018,729 |
|
|
