Year	constant 2010 US$
1965	76942413256.1883
1966	75055948965.3403
1967	78655790898.7108
1968	80312832640.363
1969	83290739850.9055
1970	84492344014.3602
1971	88760153599.9662
1972	90743413152.7437
1973	93867596713.4588
1974	97142509231.3983
1975	100793376554.83
1976	102489065665.542
1977	109531146752.812
1978	112017653480.045
1979	114605627148.938
1980	118334419341.234
1981	124973939691.718
1982	125808110751.695
1983	125637924301.549
1984	129618843967.068
1985	135763929219.862
1986	133969189793.601
1987	142280079781.567
1988	145233945688.112
1989	145131648530.016
1990	146687942368.751
1991	147073909264.817
1992	150131849569.278
1993	152476387157.476
1994	158863105510.51
1995	165230434046.546
1996	169281131027.832
1997	170343951239.358
1998	175270907291.255
1999	181369524069.067
2000	185608608613.644
2001	192071351416.797
2002	197804718513.419
2003	208224035442.885
2004	213263329791.62
2005	221174227106.52
2006	229746509011.982
2007	239278504362.004
2008	245499167944.695
2009	233837181697.71
2010	250812494008.338
2011	257773037605.704
2012	253631705469.907
2013	268929231628.193
2014	274890816589.927
2015	284352351859.116
2016	280775322422.161
2017	300552199385.239
2018	301021267267.592