Year % GDP 1960 10.35898381057965 1961 10.020318054660654 1962 9.990064750843489 1963 10.354464872067501 1964 10.016596310338624 1965 10.652114957606038 1966 10.705772884258991 1967 10.696486198823155 1968 10.6733816341284 1969 10.515281301122702 1970 9.628887350499731 1971 9.996871805656616 1972 10.555815005332404 1973 11.284214695592373 1974 9.86408728770421 1975 12.865302208957386 1976 13.64473178841339 1977 15.850640735172625 1978 17.95542696360305 1979 15.645170518266147 1980 15.83780975817319 1981 12.4327842221575 1982 13.201625979874269 1983 15.738673612669436 1984 14.86281138960547 1985 14.521870436324154 1986 17.845634513657 1991 12.71543194259138 1992 11.732975818727367 1993 10.845937294655991 1994 10.640313083695764 1995 10.908747870724472 1996 10.454866465233644 1997 11.668063226008929 1998 12.957589159900168 1999 16.031187027228125 2000 14.5938008246795 2001 14.862797112707375 2002 14.84722875770071 2003 14.554530877150164 2004 13.194109623642582 2005 13.797947355486263 2006 15.616562980329455 2007 20.304710800833842 2008 23.096330560853453 2009 23.065871258205416 2010 19.593160632079396 2011 19.013181452507514 2012 19.57777379070603 2013 21.508163392429626 2014 19.854189897429215 2015 19.636485020534078 2016 20.893815343424727 2017 19.78169226455423 2018 13.915132033666294 2019 13.96874328592229 2020 15.63796032407792 2021 14.27457587992521