Year % GDP 1960 3.8325991189427313 1961 9.290681502086233 1962 8.443337484433375 1963 8.100858369098713 1964 7.942345924453279 1965 9.108635097493037 1966 8.75492513790386 1967 8.323863636363637 1968 5.682174193174603 1969 5.8475589721746575 1970 4.9154961832140565 1971 5.198654020574392 1972 4.316009685235594 1973 2.6927105741716075 1974 2.768846880185639 1975 5.163447039332112 1976 5.553762109460192 1977 8.088056358170263 1978 8.781711951361402 1979 8.920751521693315 1980 9.886724276368868 1981 8.136564991773193 1982 10.810535445378472 1983 10.535172374117273 1984 20.616353973932927 1985 20.728013562992405 1986 5.826822215652916 1998 9.225189885050893 1999 12.98344560773229 2001 13.53581342491987 2002 12.221982483369144 2003 10.580015963294017 2004 7.250028885677137 2005 3.9802486892987625 2006 0.19432830451615937 2007 -2.4013434514282825 2008 -3.655219683595658 2009 0.9535143249598326 2010 3.528687563400207 2011 1.0343989948955243 2012 0.5882630638056798 2013 0.35362850565854137 2014 -0.8159018978776313 2015 1.8295063569210785 2016 3.998740598057134 2017 3.4427606413596656 2018 3.0824730701526253 2019 2.61956336151804 2020 6.812558576508486 2021 4.957374342519797