Year	constant 2015 US$
1970	172249147168.87573
1971	180449952577.64847
1972	190261919752.42856
1973	195514301373.8404
1974	194563717677.56583
1975	188876321381.8064
1976	190890271511.13727
1977	196674337388.16644
1978	201040581700.81686
1979	203602326124.00964
1980	208951378365.7804
1981	210963601528.93723
1982	211495470742.42395
1983	214157030069.7558
1984	217625591754.05408
1985	222273468712.8429
1986	228500480631.73257
1987	235340653864.9878
1988	240363897624.32443
1989	246439702328.60434
1990	250326332182.2366
1991	254883462367.93384
1992	256078854429.81598
1993	255127452970.37717
1994	258238580454.74835
1995	260517832905.0724
1996	264402640196.32843
1997	269799340910.34778
1998	276111096784.2861
1999	282026128419.2039
2000	288374103823.7853
2001	295217215601.1682
2002	296358365131.03
2003	297751880321.91693
2004	303298429121.93256
2005	307299058485.746
2006	311977198916.1468
2007	318618308644.7128
2008	323438515422.4352
2009	328459861804.9765
2010	334613198146.4867
2011	339337958350.8736
2012	346805073298.8555
2013	354640862274.14404
2014	358155481585.1961
2015	366967377403.6503
2016	372965029095.38586
2017	377265437758.32416
2018	379764641483.5123
2019	384373120337.9357
2020	371434938104.26746
2021	378140526432.1104
2022	393896911722.1744
2023	402133310090.8303
