Year kWh per capita 1971 328.26167155505533 1972 364.1120835682132 1973 392.94332721304744 1974 419.2255496093712 1975 450.0795192128179 1976 488.5777015286462 1977 555.6954114781302 1978 586.4208652306637 1979 646.3683798017726 1980 687.8179124279919 1981 717.7509330540965 1982 757.4152744024885 1983 796.4814884520679 1984 844.3154487802161 1985 870.1272526357488 1986 911.5776727421372 1987 952.342163584928 1988 1027.1948225604758 1989 1108.3338136465716 1990 1191.2391204594105 1991 1301.5705206903701 1992 1455.6282745968686 1993 1568.7075700533915 1994 1820.539113794313 1995 2039.4909084263666 1996 2222.624904351582 1997 2508.3793829577785 1998 2560.5507648549037 1999 2682.7719413616956 2000 2776.883132165185 2001 2777.867804024523 2002 2828.2553817560733 2003 2909.8914278921193 2004 2967.5627447204065 2005 2847.9139574169203 2006 3030.0180543416786 2007 3227.928921118103 2008 3235.216974254469 2009 3874.7283394910423 2010 4071.944263284589 2011 4027.6680482507395 2012 4251.958819444716 2013 4420.469658226117 2014 4539.499325942933