Year	constant 2015 US$
1970	82402376259.90268
1971	79929530543.20308
1972	91280746119.73824
1973	103146533803.71323
1974	109542380775.41713
1975	104612819440.42183
1976	103775633160.26205
1977	102841661851.62729
1978	100065558524.0976
1979	95661860809.23001
1980	96331287630.81439
1981	94741016147.60423
1982	95696810465.28471
1983	94515931486.50894
1984	89996299660.18707
1985	96024650443.7195
1986	106073533103.3937
1987	119012632491.39838
1988	135142059640.0058
1989	151374242105.95267
1990	161140953447.2831
1991	163819133386.112
1992	157045394090.45148
1993	143059163064.5843
1994	145703091230.9667
1995	156988307433.20303
1996	160816126905.85928
1997	169725515417.578
1998	188042463728.90613
1999	206668966136.7186
2000	222221008324.60922
2001	231512069270.70297
2002	240907424428.51547
2003	256645864782.0311
2004	268381182626.1717
2005	287080912884.76544
2006	307803285142.9685
2007	319911399318.35913
2008	306177848758.2029
2009	253252974362.49982
2010	239632594117.18735
2011	221513139100.39047
2012	205086800754.68735
2013	197329086623.43738
2014	205380821670.703
2015	215380861353.90613
2016	220454663802.73425
2017	235483015906.24985
2018	250383774027.34357
2019	261655315483.20294
2020	238065961915.62482
2021	244616526021.87482
2022	250432592594.53107
2023	252379787717.57797