Year % of GDP 1977 148.79382889200562 1978 150.18020182604516 1979 129.07526503989604 1980 133.2584437954018 1981 129.75113915177005 1982 125.33738832921497 1983 124.58448753462604 1984 121.8950565871344 1985 124.06171086576079 1986 121.72295247724976 1987 117.12601758017752 1989 111.00032658393206 1990 110.12002526847758 1991 106.11861813600072 1992 101.46156320360245 1993 103.35996119016816 1994 104.4019637925744 1995 104.46544181977254 1996 105.85674702133554 1997 79.73488557188789 1998 77.72616716569934 1999 75.70273833367821 2000 79.64494389256693 2001 72.50088063833957 2002 70.27798170509257 2003 71.06354050522599 2004 76.0019833710461 2005 81.3962709176308 2006 87.55071430327767 2007 88.01281556250788 2008 87.4292228766863 2009 76.52104396330981 2010 78.6756024311196 2011 88.33368915986873 2012 84.2507345739471 2013 86.72348448411859 2014 84.76686015254099 2015 73.46704478276888 2016 70.74098985960103 2017 72.42965832291387 2018 76.20444204885936 2019 72.54728722668673 2020 57.93014801871824 2021 72.95164879627757 2022 83.17423342772754 2023 82.70460647905988