Year % GDP 1960 8.022537050906493 1961 8.710308816966853 1962 9.376743157496547 1963 9.727878253623496 1964 9.580969655041123 1965 10.378810646010205 1966 11.352838477506811 1967 11.152514438168547 1968 11.763419385344331 1969 12.247636436662079 1970 13.03961409438128 1971 14.051548129231595 1972 14.604405763294759 1973 13.844250350947656 1974 12.346783057639733 1975 13.232424021938542 1976 16.875097903717407 1977 17.561014779194796 1978 18.67321316220199 1979 19.982362118436146 1980 19.53157963886632 1981 20.200407229446665 1982 21.62314985347729 1983 22.186459056590728 1984 23.18280133591567 1985 23.809542199172583 1986 25.029222323066488 1987 24.499096829100598 1988 24.399066686646965 1989 25.328323385949457 1990 23.91610171988094 1991 22.431088135025405 1992 23.182423735610016 1993 22.66937990623007 1994 22.676566774672235 1995 22.817517916026823 1996 23.312637572546134 1997 23.51633469707399 1998 23.726439847136916 1999 25.1582828938359 2000 25.992809729600108 2001 26.456429826256503 2002 29.367035824744292 2003 29.244826817242426 2004 33.32357661789512 2005 36.59793054445284 2006 39.60154311327763 2007 41.66298557355758 2008 44.58124177720881 2009 43.603693532854315 2010 46.06113241303783 2011 46.38336333842508 2012 46.43090733583421 2013 46.54026489728821 2014 46.469706866132626 2015 46.441950038910825 2016 44.18870176519785 2017 44.5350120583625 2018 45.879506958181956 2019 46.44289004721767 2020 49.3768579202741 2021 46.42168221362677