Commodity2005200620072008200920102011
Electrical energy (optional heading)$251,870,325$254,300,305$229,343,940$215,703,319$237,975,317$167,574,396$200,207,981
Total$251,870,325$254,300,305$229,343,940$215,703,319$237,975,317$167,574,396$200,207,981