Year % GDP 1965 4.358022033547623 1966 4.411046747227821 1967 5.196180435232542 1968 5.422224884044434 1969 5.639611069419931 1970 5.688100140138846 1971 6.4829404947244 1972 6.983556277932239 1973 6.540390237444534 1974 3.899433579097532 1975 6.102444090209314 1976 7.958146606530411 1977 9.863546256684872 1978 10.32587190003134 1979 10.094709238960299 1980 9.353576427781759 1981 8.015743130444028 1982 9.08807400336991 1983 10.741580453705275 1984 11.059490374107723 1985 11.021011068072102 1986 10.170573894328651 1987 9.263961887777725 1988 9.596541852138603 1989 8.786203083929237 1990 8.669476954462443 1992 8.961042960490554 1993 11.217556935389524 1994 12.427322625663452 1995 11.36592521521853 1996 9.060125496862735 1997 6.375289362510792 1998 7.317972154538768 1999 8.295558558696317 2000 6.368773956015138 2001 11.270547960255751 2002 12.874413893626032 2003 13.057602506930811 2004 11.636100631583233 2005 8.43095220519321 2006 4.225327551047916 2007 2.761920231695384 2008 1.2349376871028914 2009 4.943042772375052 2010 6.113013858318348 2011 5.01854560611394 2012 5.248611623122719 2013 5.254432845355914 2014 5.484674915000622 2015 6.014297195793643 2016 8.25752778224702 2017 9.025946779005773 2018 9.143376135236055 2019 9.890195897954571 2020 12.458896050177904 2021 12.517825630251442 2022 13.754514229729892