Year % of GDP 1965 30.845683940242758 1966 33.43466382978723 1967 29.445300531914896 1968 35.464798902195604 1969 33.052897836538456 1970 34.08807968476357 1971 36.42209785301404 1972 40.83808451704545 1973 42.700455659464694 1974 53.69591807103967 1975 64.92679972470751 1976 70.9970696403385 1977 77.73829808806488 1978 69.24886835156543 1979 72.32446595419847 1980 76.11166623744528 1981 88.91535510147727 1982 85.2765325737834 1983 73.4855963282212 1984 71.18752893124575 1985 70.53025728204607 1986 49.43728587368891 1987 53.87636156907334 1988 59.75354494382022 1989 76.58644436198722 1990 88.0750703705045 1991 83.738691954023 1992 84.16758420119655 1993 85.34888361136855 1994 77.04894085787069 1995 81.24743461938193 1996 88.18472595488231 1997 81.95047982403207 1998 71.15529965417662 1999 68.0864787221155 2000 76.77770183539766 2001 79.81448232946244 2002 81.87833382396232 2003 86.55671144189135 2004 105.69847606570345 2005 117.56296495473693 2006 111.2573580381063 2007 113.41615490508026 2008 110.03712660391143 2009 83.99667498799785 2010 83.2614542817828 2011 91.23378918949324 2012 90.5307311683903 2013 85.53034058755485 2014 84.98508183310393 2015 73.3614607966358 2016 67.36345317853878 2017 67.31567621740574 2018 64.6978167930762 2019 61.76462955343861 2020 57.610478936079204 2021 66.74428279270602 2022 82.5101945419824 2023 75.24160487778381