Year kWh per capita 1971 295.59612859088475 1972 343.58634543930015 1973 397.08943006993286 1974 458.94955377086063 1975 501.7187146806082 1976 577.9317602569009 1977 659.2369313295321 1978 779.5140736805531 1979 880.556087514343 1980 913.6293559596342 1981 971.7934817864452 1982 1027.8604026124772 1983 1140.7050938573584 1984 1250.236475038482 1985 1340.1299581745159 1986 1480.0185006558745 1987 1674.2472494509473 1988 1920.5235571526107 1989 2095.194713246505 1990 2373.2144062218163 1991 2588.8480760123452 1992 2826.1887948060303 1993 3091.371195612281 1994 3495.4887308995167 1995 3881.024436813251 1996 4280.710940072266 1997 4651.62888288573 1998 4436.174407040428 1999 4878.833384026922 2000 5906.959333039355 2001 6309.203404911159 2002 6673.93770426181 2003 6977.317662348021 2004 7390.794147037097 2005 7796.314674320682 2006 8039.796283485801 2007 8462.206542575968 2008 8772.28746321352 2009 8877.574933070982 2010 9716.12608051578 2011 10129.9570868187 2012 10305.328981740246 2013 10384.622164916449 2014 10496.5136719641