Year % of GDP 1971 82.80619111709287 1972 80.29989413642181 1973 85.14080886553181 1974 98.89912554653341 1975 98.6680165400144 1976 97.87480766228843 1977 106.83187197933589 1978 101.42498880429915 1979 105.25568627450981 1980 108.41917138285271 1981 108.62575756626158 1982 103.62617959699836 1983 98.56105946771935 1984 97.45232901589554 1985 101.80736549494311 1986 98.45974201814688 1987 94.86427090877308 1988 97.82496645923186 1989 107.94177804923086 1990 114.45266209206737 1991 115.30109411422809 1992 105.22104403554908 1993 97.97993936264695 1994 96.765407855708 1995 99.95443794595259 1996 92.64341955766805 1997 94.0796549047141 1998 96.27263045793397 1999 104.08049653360074 2000 106.16951207258134 2001 109.88564971882026 2002 106.32948683043972 2003 118.84015748241954 2004 117.00086375749663 2005 113.74479472839465 2006 117.72847799438813 2007 117.59577905807912 2008 116.277994389108 2009 105.2621968426819 2010 104.15322830659892 2011 108.5584001068243 2012 103.31118655282145 2013 104.8922401171303 2014 102.38545650480546 2015 108.88063419282132 2016 110.27404547009824 2017 113.13164903258237 2018 106.0011034280558 2019 107.57145683672226 2020 103.5098113174616 2021 96.74414103241106 2022 98.50071147303095 2023 101.72693832096576