Year % of GDP 1962 102.04629466643173 1963 101.41404118084823 1964 102.07960817849626 1965 100.79438917913099 1966 102.89598310108667 1967 103.40866987773217 1968 104.41708573531183 1969 104.62385687586462 1970 101.20393481133434 1971 102.56759338874535 1972 100.07224016759689 1973 99.30642473911206 1974 101.65042822996836 1975 104.64505694736843 1976 103.37834997127047 1977 102.98734503740307 1978 103.6944025894299 1979 105.49784675991928 1980 106.20437891085663 1981 106.81441365676594 1982 107.62061760555707 1983 106.63104741036187 1984 104.37881365240627 1985 100.04512035043844 1986 98.56294940126686 1987 99.7370575065699 1988 88.30761006352083 1989 79.19500759911244 1990 86.86127976798961 1991 87.45518208050794 1992 89.82953516541455 1993 93.76314850959028 1994 101.4386147602202 1995 94.51401944668787 1996 97.55426404551557 1997 98.99477050990716 1998 92.32664973627286 1999 91.96939567289799 2000 91.98287770216173 2001 91.32052109017006 2002 84.49141257057477 2003 86.83804857748574 2004 88.72879727185689 2005 89.83477943007625 2006 92.14736094870169 2007 92.2512791084148 2008 95.90083723835194 2009 94.6474737640773 2010 96.97784012346085 2011 98.0144045116967 2012 98.77391905962347 2013 95.94254021966516 2014 98.15490116558807 2015 97.44574812609834 2016 93.47284942179286 2017 94.7415653230749 2018 98.3627765530486 2019 99.04757984739217 2020 96.2189635047807 2021 98.76808800081743 2022 104.9991358517505 2023 97.89347254037969