


Figure 1.3 Primary Energy Consumption
(Quadrillion Btu)
Total, 1973-2007 Total, Monthly
120 12
100 10
80 8
60 6
40 4
20 2
0 0
1975 1980 1985 1990 1995 2000 2005 J F MA M J J A S OND J F MA M J J A SOND J F MA M J J A SON D
2006 2007 2008
By Sourcea, 1973-2007 By Sourcea, Monthly
45 4
Petroleum Petroleum
3
30
Natural Gas Coal
2
Coal
15 Natural Gas
Nuclear Electric Power 1 Nuclear Electric Power
Renewable Energy
Renewable Energy
0 0
1975 1980 1985 1990 1995 2000 2005 J F MA M J J A S O ND J F MA M J J A S OND J F MA M J J A S O ND
2006 2007 2008
Total, January-May By Sourcea, May 2008
50
41.467
42.700 42.712 Petroleum 3.203
40
Coal 1.773
30
Natural Gas 1.699
20
Nuclear
0.670
Electric Power
10
Renewable
0.663
Energy
0
2006 2007 2008 0 1 2 3 4
a
Small quantities of net imports of coal coke and electricity are not shown. Web Page: http://www.eia.doe.gov/emeu/mer/overview.html.
Note: Because vertical scales differ, graphs should not be compared. Source: Table 1.3.
6 Energy Information Administration/Monthly Energy Review August 2008