Year % GDP 1964 5.737443053512587 1965 5.488049409160537 1966 5.726234332811616 1967 6.18062463093951 1968 6.305578167471121 1969 6.418187324912625 1972 7.834232438011934 1974 7.546183162503968 1975 7.376337475360289 1976 8.22828238639886 1977 8.822809302268123 1978 9.433618770607708 1979 9.87584830727351 1980 10.155051446847585 1981 9.928249800411354 1982 9.88688060674108 1983 9.672124654934601 1984 9.500587837331238 1985 9.36494540392643 1986 9.875053985024822 1987 10.965159194798465 1988 10.595304518640342 1989 10.951701457051488 1990 10.000939537857008 1991 8.944207043528206 1992 9.064512717537498 1993 8.88956879478293 1994 8.459478695427997 1995 12.94709090752161 1996 13.257700085333493 1997 12.888175956765803 1998 13.844546179986159 1999 14.263094997397456 2000 12.694166394004895 2001 12.172043966920322 2002 12.011775334327787 2003 12.093301397302188 2004 12.600058055206445 2005 12.819961268449891 2006 13.548240028866925 2007 14.108575503040058 2008 15.357310253085476 2009 18.030995288568 2010 18.56934050565852 2011 18.444022522907797 2012 19.86900361579166 2013 20.666444775554652 2014 22.79831168269243 2015 25.563007428574036 2016 26.38945290381262 2017 27.290038484215145 2018 28.016111076927018 2019 28.740214264823173 2020 30.53564246329742 2021 31.725587371846746 2022 33.01669323923646