Year % GDP 1960 6.191797208348993 1961 6.988294702542435 1962 7.178934074623841 1963 4.588627964519551 1964 3.1596042179357977 1965 1.901889021758791 1966 2.2896704711582725 1967 1.8909354313623863 1968 1.9162827044555617 1969 2.1886033914598153 1970 4.701754523443115 1971 4.671840477688216 1972 6.357222605566913 1973 6.5828716950756565 1974 2.9965372577752105 1975 3.3654214476686 1976 4.871112354200835 1977 5.884934856792946 1978 7.43081749322614 1979 5.685902504087312 1980 5.519438701626614 1981 5.923507462686567 1982 5.276537475780693 1983 5.274672498886232 1984 4.470399487678786 1985 4.933112028664788 1986 5.09758074002059 1987 4.3640279759288605 1988 3.673779430230912 1989 2.616591459114192 1990 4.743934174622585 1991 6.760619777904353 1992 7.769872415091419 1993 6.465642967500895 1994 5.99305038072094 1995 7.581561327470652 1996 9.564256673148313 1997 10.31889873149747 1998 9.699200385643717 1999 8.097720880967165 2000 9.517409285931839 2001 11.00217158246301 2002 10.344847140877016 2003 4.095681213224004 2004 4.740162894773321 2005 4.657059701001534 2006 3.8771399183105806 2007 3.423736464899743 2008 3.1211029015962897 2009 3.4721769114853003 2010 4.766953785122932 2011 6.746762064036014 2012 9.310266145082858 2013 12.83852972850649 2014 15.575243666397927 2015 18.130551386113332 2016 22.006366980659884 2017 24.500546080910027 2018 26.2093085820638 2019 26.63790147648532 2020 28.982899946700908