| http://www.w3.org/ns/prov#value | - Natural gas and petroleum products purchased 2,594 2,664 5,626 6,156 Operation, maintenance and other 837 881 1,628 1,555 Fuel used in electric generation and purchased power 607 369 1,171 917 Depreciation and amortization 421 438 857 869 Property and other taxes
|
