Year % GDP 1960 15.64590913948757 1961 15.340376300129506 1962 15.677665659993433 1963 15.265582866565007 1964 14.229064309636819 1965 14.810517754646828 1966 15.069427394942826 1967 13.750821984176135 1968 13.59342270323692 1969 12.988753442767925 1970 12.829113291711334 1971 14.5963738893471 1972 15.091903779947273 1973 13.627383571849554 1974 11.916183607020866 1975 11.519140128255156 1976 12.123935862068622 1977 12.662284815720037 1978 13.293448578745473 1979 14.516804249942858 1980 16.09396203943259 1981 16.45328036193986 1982 17.86345517760085 1983 17.560498969134667 1984 18.39568689254447 1985 19.468713267088916 1986 20.968070695801046 1987 22.184528081195335 1988 21.717173978151116 1989 21.76309318028165 1990 21.99920041842214 1991 22.58852954843625 1992 21.785175171567218 1993 21.528636103075762 1994 20.0374109113668 1995 18.6316601693441 1996 19.472206477938528 1997 19.451376918621182 1998 19.543285209097085 1999 19.98230223587005 2000 19.352645205844066 2001 21.026474626316478 2002 21.766981370839478 2003 21.20274650741709 2004 19.47462234626622 2005 17.26838089627762 2006 16.08899093679784 2007 15.214211792908008 2008 18.272833845899864 2009 21.188561016917458 2010 21.129643819540167 2011 23.186003770732178 2012 23.64135892894894 2013 24.209899859626315 2014 22.921484537068196 2015 22.848983257162008 2016 23.806150538120143 2017 22.36769373424838 2018 21.614165643330285 2019 23.47400908306026 2020 27.764546686643534 2021 25.817273560714927