Year % of GDP 1960 96.04406426713159 1961 95.99443632642216 1962 102.49973304210653 1963 107.27044082381387 1964 110.18918781095826 1965 106.32811620313028 1966 110.92590710438053 1967 108.95825280247391 1968 110.00834028356965 1969 109.66273872409589 1970 109.97664058566139 1971 109.69584800480048 1972 103.36680305927342 1973 104.41338636131015 1974 109.35352533069009 1975 103.35628620526785 1976 106.88085268885233 1977 107.20290873972662 1978 110.81937584488001 1979 109.74102967920274 1980 113.72344458905832 1981 107.3881219155436 1982 108.19513922756852 1983 107.38489754788192 1984 108.27665125237192 1985 104.67107593014813 1986 103.54700602507212 1987 107.00548126417182 1988 102.38908692531317 1989 108.12933267284693 1990 107.97699785698114 1991 102.93512265157135 1992 106.85730090951941 1993 105.2242319771091 1994 104.74082843587993 1995 103.44451613549433 1996 102.8690714184828 1997 103.78866208159918 1998 107.29153415539392 1999 106.34054906650067 2000 108.30474281261489 2001 106.72932763075262 2002 107.27526259169964 2003 100.14350686561767 2004 99.05646965442043 2005 104.9912824328949 2006 107.31665009676112 2007 108.42318665315452 2008 113.5785801091789 2009 108.55042639853427 2010 110.64843165450196 2011 110.6157152815652 2012 109.22231815381265 2013 106.34743866310691 2014 105.19364212948778 2015 104.6479131183546 2016 103.76721221181084 2017 102.86079474217938 2018 104.95310377937837 2019 104.87258083837104 2020 107.70226223552488 2021 109.22946290822615 2022 110.10606247808141 2023 107.33781992721234