Average Price of Energy, (1992-2010) (2005=100) Commodity Fuel (energy) Index, 2005 = 100, includes Crude oil (petroleum), Natural Gas, and Coal Price Indices Index Number Average Price of EnergyAverage Price of EnergyPNRGW Commodity Fuel (energy) Index, 2005 = 100, includes Crude oil (petroleum), Natural Gas, and Coal Price Indices Average Price of Energy, (1992-2010) (2005=100) Index Number Average Price of Energy Average Price of EnergyAverage Price of Energy