Year % of total final energy consumption 1990 16.662329788269496 1991 16.8212735352475 1992 17.165780099204017 1993 17.209889165135085 1994 17.35490067077973 1995 17.426007007139074 1996 17.44366344294962 1997 17.472865769526607 1998 17.631283495739396 1999 17.87981957877581 2000 17.590003092989186 2001 17.26302634134067 2002 17.274473260147822 2003 17.12018657003625 2004 16.818462824612855 2005 16.650496432993748 2006 16.722020778891356 2007 16.530425946679376 2008 16.682345565182313 2009 17.092561128788038 2010 16.747708921471656 2011 16.717627069449424 2012 16.953448435811257 2013 17.21164809079336 2014 17.38010858844505 2015 17.424128501114033 2016 17.67675037989647 2017 17.919191809643934 2018 18.16222549610551 2019 18.636542075469492 2020 19.771344478392205