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Office of Energy Efficiency

FIGURE 1-1: Energy Intensity and the Energy Efficiency Effect,* 1990 to 2005
	Energy intensity index	Index of energy efficiency effect
1990	1.00	1.00
1991	1.00	0.98
1992	1.00	0.97
1993	1.00	0.96
1994	0.99	0.96
1995	0.98	0.92
1996	1.00	0.93
1997	0.97	0.91
1998	0.91	0.89
1999	0.89	0.87
2000	0.87	0.87
2001	0.84	0.86
2002	0.85	0.87
2003	0.85	0.88
2004	0.84	0.86
2005	0.81	0.84

* Index: 1990=1.00