Year % of GDP 1960 106.04346364960233 1961 107.80094835058381 1962 107.69305724725943 1963 107.63649555595865 1964 107.68175582990398 1965 109.93093678059147 1966 105.38023300473691 1967 106.65335058797052 1968 104.06569876749529 1969 103.70988415681153 1970 102.73292705911918 1971 102.75836270205352 1972 101.47056133740604 1973 99.46215847804184 1974 103.67982565662528 1975 109.0139679627281 1976 107.6501181307723 1977 108.5143040307717 1978 109.05724363991062 1979 110.77392709642663 1980 110.71530752116969 1981 109.49762038275172 1982 110.94154411878121 1983 110.32501159481541 1984 110.57331789748501 1985 112.0383685934975 1986 107.81428560322779 1987 105.27827221609876 1988 105.56656978422805 1989 106.27779329518216 1990 105.45713908519609 1991 101.49715853419556 1992 103.13938178200985 1993 106.07813337368228 1994 102.71953986308537 1995 102.71281436201514 1996 104.52392328361884 1997 104.68835965065443 1998 101.04214282940005 1999 101.61296415472611 2000 102.20071787195842 2001 102.3248643121331 2002 100.60307309258509 2003 100.32087848603828 2004 101.96240696211134 2005 105.37482010139226 2006 107.95182783050083 2007 107.53773395883917 2008 110.59732542273247 2009 108.54490877771168 2010 106.71455786916601 2011 105.39752139850071 2012 107.5710457994534 2013 106.53527882636304 2014 107.07987951241857 2015 106.73904283819913 2016 107.2281450212649 2017 109.02881428333433 2018 110.46245694990611 2019 110.12384904188626 2020 108.11916027058159 2021 108.92722242594301 2022 111.9534362751611 2023 107.32801358708866