Year % of GDP 1960 83.78243092553586 1961 87.23238069010051 1962 86.33666232450426 1963 82.78571501101736 1964 81.06057370631362 1965 87.54352643241532 1966 88.26021180030259 1967 85.62744246634824 1968 85.58704453441295 1969 84.79693302983108 1982 100.0459242250287 1983 97.57476565987204 1984 93.69748994292355 1985 93.4398694777486 1986 95.42652907433653 1987 100.41620492345959 1988 99.79441093588315 1989 99.06249231780058 1990 100.47704992269655 1991 100.766175282063 1992 100.26486732671567 1993 93.82239081530207 1994 92.29524551902497 1995 95.065148181932 1996 89.244373938373 1997 85.93324011924368 1998 93.97074072850963 1999 91.56987773385389 2000 91.96239303613024 2001 92.99175209066803 2002 94.24391535576213 2003 92.78395781428661 2004 89.77256590807319 2005 88.12631056114067 2006 91.74667922140341 2007 91.15848717536826 2008 84.72020967193289 2009 85.43633563179603 2010 84.75666477580181 2011 87.15794993771459 2012 85.24725180660303 2013 79.65473849756705 2014 76.45477591005863 2015 85.70531816757936 2016 79.13503868234571 2017 78.90075140235953 2018 80.93865217236713 2019 79.94952804476652 2020 80.76340342001335 2021 82.0458134221725 2022 80.71338976419645 2023 80.79181535167574