Commodity2005200620072008200920102011
Electrical energy (optional heading)$1,039,074,787$1,051,984,646$990,992,892$1,386,163,931$575,247,988$648,357,118$390,823,863
Total$1,039,074,787$1,051,984,646$990,992,892$1,386,163,931$575,247,988$648,357,118$390,823,863