From the Energy Information Administration:
Annual Energy Review 2006
The Annual Energy Review (AER) is the Energy Information Administration’s primary report of historical annual energy statistics. For many series, data begin with the year 1949.
Included are data on total energy production, consumption, and trade; overviews of petroleum, natural gas, coal, electricity, nuclear energy, renewable energy, international energy, as well as financial and environmental indicators; and data unit conversion tables.