Table 1.3  Primary Energy Consumption by Source, 1949-2007
                     (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 20.235 34.202 69.826 2.739 2.900 .110 NA NA 2.476 5.485 .071 78.122
1981
 15.908 -.016 19.747 31.931 67.570 3.008 2.758 .123 NA NA 2.596 5.477 .113 76.168
1982
 15.322 -.022 18.356 30.232 63.888 3.131 3.266 .105 NA NA 2.664 6.034 .100 73.153
1983
 15.894 -.016 17.221 30.054 63.154 3.203 3.527 .129 NA (s) 2.904 6.561 .121 73.038
1984
 17.071 -.011 18.394 31.051 66.504 3.553 3.386 .165 (s) (s) 2.971 6.522 .135 76.714
1985
 17.478 -.013 17.703 30.922 66.091 4.076 2.970 .198 (s) (s) 3.016 6.185 .140 76.491
1986
 17.260 -.017 16.591 32.196 66.031 4.380 3.071 .219 (s) (s) 2.932 6.223 .122 76.756
1987
 18.008 .009 17.640 32.865 68.522 4.754 2.635 .229 (s) (s) 2.875 5.739 .158 79.173
1988
 18.846 .040 18.448 34.222 71.556 5.587 2.334 .217 (s) (s) 3.016 5.568 .108 82.819
1989
 19.070 .030 19.602 34.211 72.913 5.602 2.837 .317 .055 .022 3.160 6.391 .037 84.944
1990
 19.173 .005 19.603 33.553 72.333 6.104 3.046 .336 .060 .029 2.735 6.206 .008 84.652
1991
 18.992 .010 20.033 32.845 71.880 6.422 3.016 .346 .063 .031 2.782 6.238 .067 84.607
1992
 19.122 .035 20.714 33.527 73.397 6.479 2.617 .349 .064 .030 2.933 5.993 .087 85.956
1993
 19.835 .027 21.229 33.744 74.836 6.410 2.892 .364 .066 .031 2.910 6.262 .095 87.603
1994
 19.909 .058 21.728 34.562 76.258 6.694 2.683 .338 .069 .036 3.030 6.155 .153 89.260
1995
 20.089 .061 22.671 34.437 77.258 7.075 3.205 .294 .070 .033 3.104 6.705 .134 91.173
1996
 21.002 .023 23.085 35.673 79.783 7.087 3.590 .316 .071 .033 3.159 7.168 .137 94.175
1997
 21.445 .046 23.223 36.160 80.874 6.597 3.640 .325 .070 .034 3.108 7.178 .116 94.765
1998
 21.656 .067 22.830 36.817 81.370 7.068 3.297 .328 .070 .031 2.931 6.657 .088 95.183
1999
 21.623 .058 22.909 37.838 82.428 7.610 3.268 .331 .069 .046 2.967 6.681 .099 96.817
2000
 22.580 .065 23.824 38.264 84.733 7.862 2.811 .317 .066 .057 3.013 6.264 .115 98.975
2001
 21.914 .029 22.773 38.186 82.903 8.033 2.242 .311 .065 .070 2.627 R 5.316 .075 96.326
2002
 21.904 .061 23.558 38.227 83.750 8.143 2.689 .328 .064 .105 2.706 5.893 .072 97.858
2003
 22.321 .051 22.897 38.809 84.078 7.959 2.825 .331 .064 .115 2.817 R 6.150 .022 98.209
2004
 22.466 .138 22.931 40.294 85.830 8.222 2.690 .341 .065 .142 3.023 6.261 .039 100.351
2005
 R 22.797 .044 R 22.583 40.393 R 85.817 8.160 2.703 .343 .066 .178 R 3.154 R 6.444 .084 R 100.506
2006
 R 22.447 .061 R 22.191 R 39.958 R 84.658 R 8.214 R 2.869 R .343 R .072 R .264 R 3.374 R 6.922 R .063 R 99.856
2007P
 22.767 .025 23.638 39.818 86.248 8.415 2.463 .353 .080 .319 3.615 6.830 .107 101.600
1Most data are estimates.  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.  See Note 1, "Supplemental Gaseous Fuels,"
at end of Section 6.		 Notes:  ·  See Note 2, "Primary Energy Consumption," at end of section.  ·  See Table E1 for estimated
energy consumption for 1635-1945.  ·  See Note 3, "Electricity Imports and Exports," at end of Section 8.
·  Totals may not equal sum of components due to independent rounding.
4Petroleum products supplied, including natural gas plant liquids and crude oil burned as fuel.  Does
not include the fuel ethanol portion of motor gasoline—fuel ethanol is included in "Biomass." 		 Sources:  Tables 5.12, 6.1, 7.1, 7.7, 8.1, 8.2a, 10.1, 10.3, A4, A5, and A6.