Year % GDP 1963 -26.52189391242435 1964 -26.3773198889376 1965 -20.713232336774368 1966 -19.246812060541053 1967 -19.208950104224385 1968 -19.040417926862798 1969 -22.750083640013383 1970 -25.530250199853725 1971 -29.149049769837948 1972 -30.533707526829918 1973 -34.283735426526604 1974 -32.90365821344514 1975 -33.8050944372009 1976 -29.30669048349041 1977 -29.810679255436245 1978 -30.380533772508645 1979 -31.71059353300664 1980 -27.72366020348208 1981 -8.806668423827094 1982 -20.708509411086133 1983 -9.963739555415419 1984 -6.180146847382244 1985 -13.86101784508159 1986 -9.835496311077527 1987 -6.963852512102219 1988 -10.899774106673304 1989 -19.545413768074575 1990 -20.552599361916123 1991 -19.96363765997647 1992 -22.649499176874286 1993 -24.209813619054135 1994 -25.48522771897217 1995 -29.129068568807032 1996 -30.131715781441947 1997 -27.01790072135629 1998 -22.842322942898026 1999 -20.29161894668467 2000 -19.593992479732226 2001 -25.130900465921123 2002 -28.813064241533247 2003 -26.013311944245725 2004 -24.81440907664851 2005 -28.2488964521937 2006 -23.072314053086313 2007 -17.116542279800047 2008 -22.360313293052243 2009 -11.22582061619472 2010 -15.246952337466407 2011 -17.64964870154616 2012 -19.71440231797283 2013 -14.95787022277375 2014 -4.656948939949301 2015 -7.369119087974068 2016 2.084359431989595 2017 11.891313391801564 2018 14.203431485848755 2019 12.22502856151491 2020 16.304827958634917