Commodity2005200620072008200920102011
Electrical energy (optional heading)$57,136,136$56,121,148$23,409,047$10,520,669$5,126,300$3,684,017$7,275,697
Total$57,136,136$56,121,148$23,409,047$10,520,669$5,126,300$3,684,017$7,275,697