Year % GDP 1966 3.4516075389427017 1967 4.730563051129834 1968 4.894629073537803 1969 5.063864009715044 1970 5.585085163716501 1971 7.1035142653469965 1972 8.06049231937426 1973 6.863338885861903 1974 6.216687643895997 1975 6.160785947403211 1976 9.109977584021117 1977 9.418719650788177 1978 10.111462783100114 1979 9.608544711496936 1980 11.509589507467824 1981 12.495505313427117 1982 14.47518454671703 1983 17.078194061107666 1984 18.96480480343155 1985 19.609256157095444 1986 16.113024802775946 1987 13.161860668206815 1988 11.799873809261454 1989 11.83241976537078 1990 13.449599536404497 1991 11.9944997957778 1992 13.02734179269883 1993 14.460711501603761 1994 15.227584923014474 1995 12.70051381861657 1996 11.423827592940606 1997 5.398155085108238 1998 6.87028376883753 1999 6.776759128045493 2000 6.029754951480306 2001 8.753797741662066 2002 8.734474855274213 2003 8.169819051970201 2004 7.614242583761163 2005 7.345650520631834 2006 6.28090122115941 2007 5.558222673677538 2008 5.466407914022738 2009 6.191780883871366 2010 6.884603027926147 2011 8.933108038172966 2012 7.677417566363145 2013 8.381159089210017 2014 8.013125882778363 2015 8.645181721539643 2016 9.003312023824668 2017 8.783784768391419 2018 9.350110018863214 2019 10.015556386769108 2020 11.798679015197518 2021 11.591988039828397 2022 12.671076979580738