Review of the United States energy system in transition

Table 2 Aggregate energy intensity of different counties and regions [85]

Country/Grouping	2015 Aggregate Energy Intensity (MJ/$2011 PPP GDP)
European Union	3.66
Japan	3.74
India	4.73
World	5.13
United States	5.41
China	6.69
Canada	7.34

Note that the data source is different than for Figs. 5 and 6 using different TPE estimates, $ year, and Purchasing Power Parity (PPP) and resulting in energy intensity estimates approximately 12% lower

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