Year % of GDP 1960 48.73483883631649 1961 52.747239607957816 1962 41.4147859707079 1963 47.31852329469628 1964 52.148842586288836 1965 54.51655629139074 1966 48.71812080536913 1967 45.8590657165479 1968 56.36501016977024 1969 53.31982676356163 1970 49.93280544517601 1971 50.298464347932345 1972 50.295060922728176 1973 49.69839300522206 1974 56.39963665462725 1975 44.60129750058049 1976 42.366459085981376 1977 45.803981020855275 1978 46.73359041117543 1979 46.514007879064195 1980 59.156209433145825 1981 42.872775112211734 1982 31.583110003116232 1983 28.032354352113426 1984 26.66788789155523 1985 32.79298818817923 1986 56.30567951318458 1987 40.448029557850425 1988 24.83214735167726 1989 34.40608830207749 1990 44.178035492854676 1991 39.48220851438816 1992 43.38248069000652 1993 34.46874978512541 1994 29.059695028850264 1995 20.097415286261953 1996 27.396033962969202 1997 12.937857778832315 1998 15.170085044900397 1999 12.997009200930028 2000 25.47674530486081 2001 19.63061919461138 2002 25.318793815001122 2003 28.83873335022863 2004 29.715768728089177 2005 30.914685809093783 2006 33.2954500827589 2007 32.444944612409735 2008 30.588567658582345 2009 31.045694729312974 2010 43.09275159358136 2011 70.49135864870647 2012 71.9403269602974 2013 75.13703337170969 2014 62.211118020826405 2015 48.02412754193624 2016 43.80331593904171 2017 50.22256800113101 2018 46.706158481439076 2019 52.42140917416206 2020 63.23059977206711 2021 58.8341236513873 2022 75.46591300266 2023 89.87272370639859