Year % of GDP 1960 76.38959714431412 1961 74.61249412869893 1962 72.88648648648649 1963 74.85653560042508 1964 74.76210177906496 1965 73.9380706629615 1966 67.49854904236796 1967 68.12578166875112 1968 67.88770968846283 1969 64.6354733405876 1970 66.37494872145494 1971 71.92520080321286 1972 72.11427249595191 1973 70.41530564629024 1974 75.9956474428727 1975 76.96796474931523 1976 76.06266119018053 1977 80.02450980392157 1978 81.49729483084545 1979 80.72185778737303 1980 81.99468263366026 1981 81.86492287725254 1982 85.73833573833572 1983 86.45506206071481 1984 89.82542943181735 1985 84.3294491980909 1986 75.30568161550505 1987 77.75633958103639 1988 82.48745680424882 1989 83.97647828185578 1990 84.51932318484927 1991 78.40801460752053 1992 80.26908644015104 1993 82.65079051516095 1994 82.99151400298948 1995 85.22039686128137 1996 90.16120044626878 1997 85.62982299255725 1998 85.25802784696148 1999 85.82713539490993 2000 69.78818784225572 2001 61.32759848492413 2002 59.57226814386121 2003 57.24540307544882 2004 50.752954993558404 2005 54.494884305245705 2006 54.87190638318299 2007 48.47172940088892 2008 52.43746503982987 2009 64.25513138184627 2010 59.05575946722801 2011 60.16485667211271 2012 80.52789958058698 2013 81.0802295036657 2014 86.15956604801738 2015 85.31297435316888 2016 85.05393743966351 2017 82.51461649331554 2018 90.01487455256606 2019 88.42471701527505 2020 79.4725433816095 2021 85.20615257500938 2022 79.5257298839862 2023 81.68476568064953