Year % GDP 1960 5.806725663386935 1961 5.192116308381991 1962 6.740931514162566 1963 6.783164687492922 1964 7.846887432398275 1965 11.880004161929644 1966 11.84370208318039 1967 12.893832086775962 1968 12.741893959987902 1969 13.132369111983442 1970 14.107349843652598 1971 12.55248382268474 1972 11.162230403136139 1973 11.132005360896969 1974 2.4027569037069414 1975 5.077269598824084 1976 5.262322038186985 1977 7.249666827747829 1979 14.38014405789015 1980 19.335570663853 1981 23.918728501613078 1982 28.546236047478708 1983 23.961250747443394 1986 34.91260680162869 1987 34.70888373057666 1988 36.30973202105276 1989 38.17900499712652 1991 29.529760473714923 1992 28.806559657992953 1993 28.40185144810463 1994 26.457179893006213 1995 20.64072669709021 1996 17.03817771505155 1997 15.812637099340662 1998 17.968907560299062 1999 16.02743674420198 2000 14.787470664803225 2001 14.766686873322389 2002 15.735493920081007 2003 14.00255212530743 2004 8.614695073885272 2005 3.014294721014677 2006 -0.005947528320842183 2007 -2.752142415401769 2008 -5.816000213911041 2009 -2.4041870290686385 2010 0.278104745665091 2011 2.844088457312129 2012 4.151680398325998 2013 6.73613869519252 2014 10.88163949517556 2015 20.66379282672051 2016 27.13006415510431 2018 26.306726919185888 2019 25.917585083788712 2020 36.95141129289331 2021 36.742267534984606