Year % GDP 1965 10.035150281761 1966 9.563644506730208 1967 9.541868560029283 1968 9.472967048771073 1969 9.53978006873992 1970 9.678513296329266 1971 10.451380208259058 1972 10.474910890542919 1973 9.67307292034177 1974 7.011439973511792 1975 8.481747310255841 1976 8.928446170628618 1977 5.788524570004955 1978 8.505772147604146 1979 10.01842642833104 1980 10.41666688366741 1981 11.413514710829633 1982 14.51372316040806 1983 13.846637756437138 1984 12.946752871956525 1985 12.868453917333717 1986 17.320976711472653 1987 17.3454701354126 1988 16.024711528216365 1989 22.262398993112466 1990 14.471470721206696 1991 11.636677690493551 1992 11.263758237618061 1993 9.88779397040824 1994 7.004159135335128 1995 7.0507898693921955 1996 6.475597079326148 1997 7.696532553654469 1998 12.0808341049772 1999 14.005500051481267 2000 13.942778526425949 2001 16.419819604064877 2002 17.444970151589274 2003 16.92768401098363 2004 15.405655579871139 2005 13.77562652738745 2006 12.318546840903332 2007 12.436642895009376 2008 11.080723729750163 2009 13.092002225773673 2010 12.832806328010808 2011 12.223795638904965 2012 12.35912402151859 2013 11.517410915998445 2014 11.963807439415566 2015 15.0222708749817 2016 19.91497788979229 2017 21.69176721919326 2018 22.635932610025606 2019 24.431592204297612 2020 29.172376582221386 2021 28.69012235702503 2022 31.039952348920707 2023 35.027098389482695