Year % of total final energy consumption 1990 26.43298975470969 1991 25.9692281834831 1992 25.54247640768585 1993 24.797200406000186 1994 24.047952046694455 1995 23.090547229692486 1996 23.275395340874187 1997 23.00221429981899 1998 23.148009434870193 1999 22.98752583404718 2000 22.4892703779861 2001 21.766829305663276 2002 21.16826469925348 2003 19.814479685905077 2004 17.94758819785896 2005 16.45215008754884 2006 15.970168854401413 2007 15.064338078974549 2008 14.763409023831755 2009 14.295053738736659 2010 13.416169334771276 2011 12.764756692064342 2012 12.822585969340064 2013 12.804997579731852 2014 13.191459020707606 2015 12.95032159012679 2016 13.322586707279296 2017 13.609555597182151 2018 13.829096339610986 2019 14.259827774911725 2020 14.735708447139098