Year % of GDP 1960 124.91921762924363 1961 119.25417896569843 1962 102.57941104182771 1963 111.50492997099302 1964 103.77865242561377 1965 103.22913802289557 1966 98.6673744862662 1967 98.19734955184053 1968 101.05161659983885 1969 104.2819784010467 1970 107.07993250624186 1971 109.22125356320495 1972 105.27730466909875 1973 106.08609386285823 1974 96.74073400117031 1975 109.27666264760376 1976 104.0640827998504 1977 111.15375508495073 1978 114.63289487315278 1979 101.71744746948113 1980 95.9999989366154 1981 96.29048759437967 1982 98.07321818943724 1983 97.86050821291464 1984 101.75635244602135 1985 103.15825046052925 1986 110.31718811803786 1987 104.13963470924166 1988 107.09584328011641 1989 109.87479277519188 1990 101.49334463137333 1991 94.48194527965695 1992 98.54989724194053 1993 101.35506113567811 1994 103.52298729730465 1995 102.80145488772882 1996 94.18425058827758 1997 90.43129423862048 1998 99.93774094907495 1999 94.62888618917064 2000 78.71890091800343 2001 86.2871863261173 2002 90.31527708641049 2003 86.4310082470014 2004 84.57207865198227 2005 78.09789442376263 2006 74.38702343134464 2007 78.10516206317227 2008 79.73412863891532 2009 99.11274218159564 2010 93.51475676301858 2011 90.24391714239604 2012 91.99205533105342 2013 97.55227829906529 2014 101.68456922581115 2015 112.14833922832351 2016 112.78755684894404 2017 109.15345713692363 2018 105.5899562001063 2019 105.69095870918525 2020 109.31935433930065 2021 99.50588737254613 2022 88.94749516702711 2023 95.86085223136196