Commodity2005200620072008200920102011
Electrical energy (optional heading)$552,778,373$255,137,019$257,397,384$289,595,178$169,819,396$193,210,016$221,549,841
Total$552,778,373$255,137,019$257,397,384$289,595,178$169,819,396$193,210,016$221,549,841