Year % GDP 1960 2.219622182183211 1961 2.835840183713974 1962 3.692580086346923 1963 2.9772852263887626 1964 4.216379398195487 1965 5.7395460803579175 1966 6.019570970277119 1967 6.22804577578352 1968 6.183162036212904 1969 6.65544649401748 1970 6.828230200098776 1971 8.534018040897038 1972 10.484596020845874 1973 13.688549304100391 1974 9.801141992475442 1975 9.730841122993724 1976 9.025888402803336 1977 9.306424244836677 1978 7.916379255979777 1979 8.02719005708712 1980 7.373089339344525 1981 10.277410480145392 1982 16.59992708575542 1983 15.362687192573802 1984 14.63376234484538 1985 15.800676701296705 1986 19.337206936454123 1987 19.965503769704647 1988 16.462488483586565 1989 34.53396684695661 1990 18.130626527262926 1991 13.883130475151708 1992 11.433140113175977 1993 8.918445748677183 1994 3.5106528074304375 1995 5.253377951343425 1996 4.59436816275354 1997 8.492958988011587 1998 14.653767426876982 1999 15.489142065592919 2000 16.115582072809833 2001 17.925001919612935 2002 20.9763507972528 2003 22.29831012718502 2004 20.974607814412714 2005 20.728316592870364 2006 20.68398248881617 2007 19.6003408367294 2008 17.288518770241687 2009 20.04016328313861 2010 19.40258225162648 2011 18.132809092190573 2012 18.352409966158785 2013 17.00092408839999 2014 17.909042405590245 2015 17.83724862307985 2016 21.66079645296539 2017 24.215581533032726 2018 22.984340983914013 2019 25.838610634348836 2020 30.13362090908605 2021 26.676958085747547 2022 26.899107524816763 2023 34.562848699670056