in terawatt hours 2004 2003 2002 0 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 4.6 5.6 5.8 5.5 2,353 2.65 2.49 2.63 2.79 0.65 0.65 0.40 0.08 0.02 2,158 2,584 2,382 1.07 0.46 0.20 70 | Corporate Responsibility.