Year % of GDP 1975 101.8955456489435 1976 110.02571321626769 1977 103.11366197960821 1978 109.5738968816686 1979 112.55809064768727 1980 107.60053877236868 1981 112.30914092646272 1982 105.81439053486513 1983 121.16668393552304 1984 112.38611684036553 1985 115.71780739086957 1986 120.03215024357729 1987 111.5049255382083 1988 120.84505011176003 1989 117.25707027309747 1990 112.73206665035744 1991 120.91743868573963 1992 107.6190682509938 1993 109.5617467522304 1994 107.89268139223095 1995 109.15070350906934 1996 109.28584455660098 1997 111.89854135061002 1998 116.03365190271914 1999 107.90461057352275 2000 108.92158001483163 2001 109.47097187700028 2002 114.01574795243737 2003 113.04445253192779 2004 114.49311973754762 2005 117.5135576990724 2006 115.46714325208566 2007 120.9930718214541 2008 122.67859944074286 2009 126.596395689808 2010 116.87166309330851 2011 109.72159658531069 2012 108.26768618673066 2013 116.6139507214595 2014 118.60399070538053 2015 121.50926082510114 2016 116.57074561926952 2017 115.53963418918212 2018 116.53247009946335 2019 113.11314624049294 2020 115.35896181264911 2021 139.7436713064923