<Li> Industrial customers (835.6 thousand) directly consumed 986.5 Terawatt hours or 23.8% of the total . This was a little less than in 2014 (- 1.1%). </Li> <Li> Transportation customers (78) directly consumed 7.64 Terawatt hours or 0.18% of the total . This was a little lower than in 2014 . </Li> <Li> System loss throughout the total electrical grid infrastructure by direct use of the suppliers (141.2 TWh) and for transmission and other system losses and for unaccounted for loads (244.1 TWh) amounts to 385.3 TWh or 9.3% of the total which is u 0.09% from 2014 . Thus, one could say that the US electric distribution system is 90.70% efficient and efficiency has decreased slightly over the last year . </Li> <P> Electricity consumption per person (per capita) is based upon data mined from US DOE Energy Information Administration / Electric Power Annual 2015 files Population data is from Demographics of the United States . Per capita consumption in 2015 is 12,915 kilowatt hours . This is down 90 kWh from 2014 and down 6.4% from a decade ago and down 7.0% from its peak in 2007 . The following table shows the yearly US per capita consumption by fuel source from 1999 to 2015 . </P>

What is u.s. electricity generation by energy source 2013