Year % of GDP 1960 100.16814760798299 1961 100.85460354578754 1962 110.3503813479985 1963 112.75063314169023 1964 109.41965824354575 1965 112.67196044318888 1966 116.11081862939841 1967 114.72527795491078 1968 113.98399034643609 1969 117.29000364118501 1970 117.37312273280128 1971 115.04892785513543 1972 115.02441987228845 1973 113.77512327088179 1974 150.1390435238629 1975 149.8275020355774 1976 137.06940905820704 1977 137.02023535440492 1978 125.81770598934474 1979 131.86304922841404 1980 137.50194621409776 1981 133.72289655287304 1982 116.78496980788431 1983 93.1350462972318 1984 91.87702804503375 1985 94.0595722053528 1986 97.32745908983776 1987 98.59077157751128 1988 97.6653454707486 1989 109.59774433587546 1990 121.79355287336723 1991 140.2465583050417 1992 144.8791885473797 1993 139.67922133726134 1994 143.60903279255703 1995 146.90538003679768 1996 156.00661527173818 1997 165.3437150101279 1998 151.2684728306536 1999 126.68631489788811 2000 133.98893947268863 2001 130.0983679956702 2002 121.85186602899682 2003 114.69336689318664 2004 123.65256123475498 2005 135.69431660001777 2006 137.89570200616026 2007 149.57045281804818 2008 166.69814637356916 2009 138.98036819877464 2010 148.27504606306903 2011 162.4875613803835 2012 158.05880330549076 2013 137.63407375893368 2014 119.09061043961107 2015 99.93640440880134 2016 87.4084102804981 2017 87.42791229319627 2018 86.15800028938256 2019 80.51399732593445 2020 67.41311956162559 2021 78.76271003016981 2022 95.91201662758638