This graph shows expenditures on energy goods and services as a percent of total personal consumption expenditures. This is one of the measures that Professor Hamilton at Econbrowser looks at to evaluate any drag on GDP from energy prices.
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Data source: BEA.
In general, energy expenditures as a percent of PCE has been trending down for decades. The huge spikes in energy prices during the oil crisis of 1973 and 1979 are obvious. As is the increase in energy prices during the 2001 through 2008 period.