Year % GDP 1962 13.09075590928859 1963 14.00930790473945 1964 14.891834710862117 1965 13.578422465681728 1966 14.052817584638477 1967 15.55955310096904 1968 15.346481984022153 1969 15.038170100001281 1970 15.795373136793813 1971 16.544357138585674 1972 16.464437259891927 1973 15.154093059264842 1974 14.206218049659006 1975 13.687318202531381 1976 13.597371540040776 1977 14.917026987999973 1978 15.108468483241335 1979 16.33326166739661 1980 14.112215400620276 1981 13.293039139486096 1982 12.436972279098246 1983 12.17594064408093 1984 13.450870096892551 1985 14.397113944580386 1986 14.44066624662601 1987 14.535978559042631 1988 11.687387883994854 1989 11.433309812313176 1990 12.891456828216388 1991 14.25822377524737 1992 13.264093839822538 1993 13.651621539736885 1994 12.389514676326488 1995 9.469857843941336 1996 7.8565252901951 1997 8.28318409822561 1998 7.563906979602825 1999 7.207537902042772 2000 7.35204250409011 2001 6.97945716931924 2002 6.658481085497732 2003 7.538672415541072 2004 8.607274484996356 2005 8.495638303929399 2006 8.781580280410996 2007 8.775980820466147 2008 9.70217947833011 2009 10.141579288214345 2010 10.868661613920409 2011 10.180253780620752 2012 10.116693850456302 2013 11.08328794087389 2014 11.66775886014746 2015 12.310592390058767 2016 11.887814025657576 2017 12.706122619847008 2018 12.966876898901292 2019 14.21169155374632 2020 16.415109201564242 2021 17.607103233237424 2022 18.667472295896694 2023 16.936912367421986