Year % GDP 1960 18.588625984998934 1961 18.21679567037685 1962 19.135616800428963 1963 18.383677736134043 1964 18.947143878067287 1965 19.0456369593788 1966 19.00611882620587 1967 20.30126643787005 1968 21.158748505898473 1969 22.532143346049256 1970 23.797179514651003 1971 24.64387669721166 1972 25.128235451188306 1973 23.219485968322054 1974 22.942334081965274 1975 25.81635621917105 1976 28.193017966201722 1977 21.88050811802589 1978 23.99614518345298 1979 23.96081468699753 1980 23.718914425505286 1981 24.08838609483437 1982 24.910629143452052 1983 24.990803844377798 1984 23.471542010630564 1985 20.45287600144247 1986 20.326582179928028 1987 20.627926934824917 1988 20.152151410719764 1989 72.2299399917865 1990 27.72790718655156 1991 27.078496819092194 1992 39.57253564971087 1993 51.06990346235794 1994 39.48405240594656 1995 31.835557811647085 1996 29.760015027446574 1997 31.11371137635964 1998 26.438154687492855 1999 25.072744034472755 2000 24.115777225512637 2001 21.859565826735867 2002 22.139239633151114 2003 21.50859441816116 2004 21.876791168282807 2005 23.743205034846408 2006 26.655068163052615 2007 30.43816031292326 2008 32.432436755930325 2009 34.13103476710937 2010 36.61204945050267 2011 40.342893933272954 2012 42.36773412903635 2013 43.987744529354266 2014 45.913471378155464 2015 45.15127528502753 2016 44.61266616079581 2017 44.49579618701987 2018 45.24085103583036 2019 46.954920757843105 2020 50.08657337996651 2021 47.181590022904246 2022 46.68722161228902 2023 46.720494734940075