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Measuring Changes in Energy Efficiency for the Annual Energy Outlook 2002
Figure 6. Changes in the Aggregate Composite Efficiency Index (ACEI) Compared With Changes in Energy Intensity Measures, AEO2002 Reference 2020 Technology, and High Technology Cases, 2000-2020 index value (2000=1.0). Need help, contact the National Energy Information Center at 202-586-8800.