Table 1.3  Energy Consumption by Primary Energy Source, 1949-2006                      (Quadrillion Btu)
Year	Fossil Fuels					Nuclear Electric Power	Renewable Energy 1						Electricity Net Imports 2	Total
	Coal	Coal Coke Net Imports 2	Natural Gas 3	Petroleum 4	Total		Hydro- electric Power 5	Geothermal	Solar/PV	Wind	Biomass	Total
1949	11.981	-0.007	5.145	11.883	29.002	0.000	1.425	NA	NA	NA	1.549	2.974	0.005	31.982
1950	12.347	.001	5.968	13.315	31.632	.000	1.415	NA	NA	NA	1.562	2.978	.006	34.616
1951	12.553	-.021	7.049	14.428	34.008	.000	1.424	NA	NA	NA	1.535	2.958	.007	36.974
1952	11.306	-.012	7.550	14.956	33.800	.000	1.466	NA	NA	NA	1.474	2.940	.008	36.748
1953	11.373	-.009	7.907	15.556	34.826	.000	1.413	NA	NA	NA	1.419	2.831	.007	37.664
1954	9.715	-.007	8.330	15.839	33.877	.000	1.360	NA	NA	NA	1.394	2.754	.008	36.639
1955	11.167	-.010	8.998	17.255	37.410	.000	1.360	NA	NA	NA	1.424	2.784	.014	40.208
1956	11.350	-.013	9.614	17.937	38.888	.000	1.435	NA	NA	NA	1.416	2.851	.016	41.754
1957	10.821	-.017	10.191	17.932	38.926	(s)	1.516	NA	NA	NA	1.334	2.849	.012	41.787
1958	9.533	-.007	10.663	18.527	38.717	.002	1.592	NA	NA	NA	1.323	2.915	.011	41.645
1959	9.518	-.008	11.717	19.323	40.550	.002	1.548	NA	NA	NA	1.353	2.901	.012	43.466
1960	9.838	-.006	12.385	19.919	42.137	.006	1.608	.001	NA	NA	1.320	2.929	.015	45.087
1961	9.623	-.008	12.926	20.216	42.758	.020	1.656	.002	NA	NA	1.295	2.953	.008	45.739
1962	9.906	-.006	13.731	21.049	44.681	.026	1.816	.002	NA	NA	1.300	3.119	.002	47.828
1963	10.413	-.007	14.403	21.701	46.509	.038	1.771	.004	NA	NA	1.323	3.098	(s)	49.646
1964	10.964	-.010	15.288	22.301	48.543	.040	1.886	.005	NA	NA	1.337	3.228	.007	51.817
1965	11.581	-.018	15.769	23.246	50.577	.043	2.059	.004	NA	NA	1.335	3.398	(s)	54.017
1966	12.143	-.025	16.995	24.401	53.514	.064	2.062	.004	NA	NA	1.369	3.435	.004	57.017
1967	11.914	-.015	17.945	25.284	55.127	.088	2.347	.007	NA	NA	1.340	3.694	-.001	58.908
1968	12.331	-.017	19.210	26.979	58.502	.142	2.349	.009	NA	NA	1.419	3.778	-.002	62.419
1969	12.382	-.036	20.678	28.338	61.362	.154	2.648	.013	NA	NA	1.440	4.102	.004	65.621
1970	12.265	-.058	21.795	29.521	63.522	.239	2.634	.011	NA	NA	1.431	4.076	.007	67.844
1971	11.598	-.033	22.469	30.561	64.596	.413	2.824	.012	NA	NA	1.432	4.268	.012	69.289
1972	12.077	-.026	22.698	32.947	67.696	.584	2.864	.031	NA	NA	1.503	4.398	.026	72.704
1973	12.971	-.007	22.512	34.840	70.316	.910	2.861	.043	NA	NA	1.529	4.433	.049	75.708
1974	12.663	.056	21.732	33.455	67.906	1.272	3.177	.053	NA	NA	1.540	4.769	.043	73.991
1975	12.663	.014	19.948	32.731	65.355	1.900	3.155	.070	NA	NA	1.499	4.723	.021	71.999
1976	13.584	(s)	20.345	35.175	69.104	2.111	2.976	.078	NA	NA	1.713	4.768	.029	76.012
1977	13.922	.015	19.931	37.122	70.989	2.702	2.333	.077	NA	NA	1.838	4.249	.059	78.000
1978	13.766	.125	20.000	37.965	71.856	3.024	2.937	.064	NA	NA	2.038	5.039	.067	79.986
1979	15.040	.063	20.666	37.123	72.892	2.776	2.931	.084	NA	NA	2.152	5.166	.069	80.903
1980	15.423	-.035	R 20.235	34.202	R 69.826	2.739	2.900	.110	NA	NA	2.476	5.485	.071	R 78.122
1981	15.908	-.016	R 19.747	31.931	R 67.570	3.008	2.758	.123	NA	NA	R 2.596	R 5.477	.113	R 76.168
1982	15.322	-.022	R 18.356	30.232	R 63.888	3.131	3.266	.105	NA	NA	R 2.664	R 6.034	.100	R 73.153
1983	15.894	-.016	R 17.221	30.054	R 63.154	3.203	3.527	.129	NA	(s)	R 2.904	R 6.561	.121	R 73.038
1984	17.071	-.011	R 18.394	31.051	R 66.504	3.553	3.386	.165	(s)	(s)	R 2.971	R 6.522	.135	R 76.714
1985	17.478	-.013	R 17.703	30.922	R 66.091	4.076	2.970	.198	(s)	(s)	R 3.016	R 6.185	.140	R 76.491
1986	17.260	-.017	R 16.591	32.196	R 66.031	4.380	3.071	.219	(s)	(s)	R 2.932	R 6.223	.122	R 76.756
1987	18.008	.009	R 17.640	32.865	R 68.522	4.754	2.635	.229	(s)	(s)	R 2.875	R 5.739	.158	R 79.173
1988	18.846	.040	R 18.448	34.222	R 71.556	5.587	2.334	.217	(s)	(s)	R 3.016	R 5.568	.108	R 82.819
1989	19.070	.030	R 19.602	34.211	R 72.913	5.602	2.837	.317	.055	.022	R 3.160	R 6.391	.037	R 84.944
1990	19.173	.005	R 19.603	33.553	R 72.333	6.104	3.046	.336	.060	.029	R 2.735	R 6.206	.008	R 84.652
1991	18.992	.010	R 20.033	32.845	R 71.880	6.422	3.016	.346	.063	.031	R 2.782	R 6.238	.067	R 84.607
1992	19.122	.035	R 20.714	33.527	R 73.397	6.479	2.617	.349	.064	.030	R 2.933	R 5.993	.087	R 85.956
1993	19.835	.027	R 21.229	R 33.744	R 74.836	6.410	2.892	.364	.066	.031	R 2.910	R 6.262	.095	R 87.603
1994	19.909	.058	R 21.728	R 34.562	R 76.258	6.694	2.683	.338	.069	.036	R 3.030	R 6.155	.153	R 89.260
1995	20.089	.061	R 22.671	R 34.437	R 77.258	7.075	3.205	.294	.070	.033	R 3.104	R 6.705	.134	R 91.173
1996	21.002	.023	R 23.085	R 35.673	R 79.783	7.087	3.590	.316	.071	.033	R 3.159	R 7.168	.137	R 94.175
1997	21.445	.046	R 23.223	R 36.160	R 80.874	6.597	3.640	.325	.070	.034	R 3.108	R 7.178	.116	R 94.765
1998	21.656	.067	R 22.830	R 36.817	R 81.370	7.068	3.297	.328	.070	.031	R 2.931	R 6.657	.088	R 95.183
1999	21.623	.058	R 22.909	R 37.838	R 82.428	7.610	3.268	.331	.069	.046	R 2.967	R 6.681	.099	R 96.817
2000	22.580	.065	R 23.824	R 38.264	R 84.733	7.862	2.811	.317	.066	.057	R 3.013	R 6.264	.115	R 98.975
2001	21.914	.029	R 22.773	R 38.186	R 82.903	8.033	2.242	.311	.065	.070	R 2.627	R 5.315	.075	R 96.326
2002	21.904	.061	R 23.558	R 38.227	R 83.750	8.143	2.689	.328	.064	.105	R 2.706	R 5.893	.072	R 97.858
2003	22.321	.051	R 22.897	R 38.809	R 84.078	7.959	2.825	.331	.064	.115	R 2.817	R 6.151	.022	R 98.209
2004	22.466	.138	R 22.931	R 40.294	R 85.830	8.222	2.690	.341	.065	.142	R 3.023	R 6.261	.039	R 100.351
2005	R 22.785	.044	R 22.821	R 40.393	R 86.043	R 8.160	R 2.703	R .343	R .066	R .178	R 3.114	R 6.404	.084	R 100.691
2006P	22.511	.061	22.431	39.758	84.760	8.208	2.889	.349	.070	.258	3.277	6.844	.060	99.873
1Most values are estimated.  See Tables 10.1-10.2c for notes on series components and estimation. 5Conventional hydroelectric power. 2Net imports equal imports minus exports.  Minus sign indicates exports are greater than imports. R=Revised.  P=Preliminary.  NA=Not available.  (s)=Less than 0.0005 and greater than -0.0005 quadrillion Btu. 3Natural gas only; excludes supplemental gaseous fuels. Notes:  ·  See "Primary Energy Consumption" in Glossary.  ·  See Table E1 for estimated energy consumption for 1635-1945.  ·  See Note 3, "Electricity Imports and Exports," at end of Section 8.