in terawatt hours 2005 2004 2003 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 3.8 5.6 5.8 2,977 2.78 2.49 2.63 1.13 0.65 0.65 0.85 0.20 0.08 2,158 2,584 4.6 2,353 2.65 1.07 0.46 Corporate Responsibility.