Year % of GDP 1983 73.5677684577126 1984 72.11298296872184 1985 72.65279220065891 1986 74.19877074320542 1987 72.87963810605682 1988 73.27802197437704 1989 74.72863585721218 1990 79.16807411008723 1991 77.32686455608075 1992 77.10721786498699 1993 76.80540187430537 1994 75.45177395669378 1995 75.51933571340672 1996 67.37826599343352 1997 65.5444908172959 1998 58.46604592420227 1999 64.53560186878981 2000 69.99129350945167 2001 71.58226463659116 2002 67.63660846617789 2003 71.14423926237194 2004 78.89306510776682 2005 78.95057240187191 2006 82.53145391691832 2007 81.68909894665558 2008 80.46880555310415 2009 76.43598536620438 2010 74.95744995649115 2011 71.16597848956401 2012 70.93691761201453 2013 71.2313306518856 2014 71.0835998499879 2015 68.114398157533 2016 68.83438787879552 2017 68.44199708612149 2018 68.82259283083665 2019 70.77871952506003 2020 74.7393803557123 2021 77.56008356940455 2022 71.08577802312882