Year % GDP 1960 3.3006134969325154 1961 3.1299435028248586 1962 2.9947368421052634 1963 3.9009433962264155 1964 5.163346613545817 1965 7.886446886446887 1966 9.055921052631579 1967 9.096385542168676 1968 9.602179836512262 1969 10.48768472906404 1970 10.641891891891891 1971 10.593877551020409 1972 11.561061946902655 1973 12.3589001447178 1974 13.187777777777779 1975 14.581818181818182 1976 16.503282275711157 1977 19.502433747971875 1978 17.471116816431323 1979 17.503259452411996 1980 14.920947590383534 1981 18.66242925868104 1982 32.529909244242425 1983 27.577058302884 1984 22.23546180013965 1985 25.532399887669406 1986 38.1509460371663 1987 34.42548332030351 1988 23.161358161719033 1989 20.40230088403325 1990 16.184091496549858 1991 12.908196544869918 1992 7.5551424584155855 1993 2.5543385875896054 1994 1.5245704106630853 1995 6.29829047744202 1996 4.371952643889064 1997 11.162149115401307 1998 10.748591377021507 1999 11.45109360247451 2000 11.630231684969457 2001 12.9169999403424 2002 14.199725333330257 2003 14.642752554677532 2004 13.746800134550188 2005 12.827840699558948 2006 12.891165672933996 2007 13.289556919119 2008 13.964183810415681 2009 16.400817625134838 2010 16.503118927629473 2011 15.580719441028087 2012 15.207668129885791 2013 14.831532342451709 2014 14.75569176864899 2015 15.44799500223268 2016 15.763875430696157 2017 15.118729086285331 2018 15.618745335284853 2019 17.477748171820032 2020 20.81641931086249 2021 21.817223150155407 2022 21.112784441253623 2023 22.163715224352522