Year % GDP 1961 5.71913148086063 1962 10.993806542573726 1963 2.4588988984573996 1964 8.866665697632165 1965 10.365515346044356 1966 9.589135455148586 1967 10.736063387507585 1968 9.057102819046001 1969 7.412239912274614 1970 8.470114121091116 1971 20.827465504698527 1972 31.67593691418782 1973 54.16116434640814 1974 35.648994857978245 1975 46.74030525705762 1976 22.473712615571635 1977 20.614393765775354 1978 10.362252126733432 1979 6.3853465386216754 1980 -0.5306280351913679 1981 -2.432302468077056 1982 2.9676395444801784 1983 10.1750415638698 1984 23.135110109782865 1985 40.359258068524106 1986 40.74827432528058 1987 35.255850891106256 1988 28.01387629088004 1989 22.78843978641988 1990 20.694801625294122 1991 15.599583732388123 1992 11.406750186902496 1993 10.384427251461165 1994 6.641000553716693 1995 4.896146489308224 1996 3.8805844024751455 1997 3.189000192302191 1998 3.5003732641176963 1999 4.916439702651395 2000 6.38566136823804 2001 9.452944858269701 2002 11.030929392907753 2003 8.83922249820397 2004 6.838671130889478 2005 2.8774292179504593 2006 0.8020812460485822 2007 1.206662077666039 2008 1.2568162720061347 2009 2.093507644800254 2010 4.25292788770945 2011 6.52031505141034 2012 7.2956368628295705 2013 8.672668795734035 2014 9.815462674624206 2015 10.480149050883858 2016 14.304205956293101 2017 14.058963074982744 2018 14.693780673931055 2019 17.392244510778085 2020 21.98026686577924 2021 17.119508654352895 2022 19.366561464741412 2023 19.83274285342878