Year	constant 2015 US$
1970	6737582489.5808525
1971	7013726933.902728
1972	7266341938.353119
1973	8059574865.350775
1974	8116421867.8148365
1975	8729323445.67343
1976	9437849501.523428
1977	10762099736.025772
1978	12087855579.520693
1979	12869793665.291786
1980	13687498008.605066
1981	13955171322.007019
1982	14727697409.92694
1983	16267103274.666391
1984	18965863568.1035
1985	20213689445.1867
1986	20797038037.690605
1987	23650238087.45115
1988	25784489317.267162
1989	28443544582.400364
1990	30926644417.23513
1991	32690296151.324585
1992	37230307510.42145
1993	40841258264.93747
1994	47022064995.74489
1995	56403805320.87652
1996	63410048590.33198
1997	74537533111.49838
1998	91509987016.12181
1999	105942755928.4886
2000	128389678467.48976
2001	146374689369.278
2002	155853687375.37607
2003	153207611192.03738
2004	163197321310.2288
2005	172140387976.22955
2006	182556983179.08893
2007	198807215200.7405
2008	191245691795.88818
2009	200135783659.41318
2010	212107601942.78073
2011	218701488089.3581
2012	216903317190.2155
2013	223388155971.85068
2014	255987185811.81824
2015	356246507448.1088
2016	372643923011.7792
2017	408546818175.9601
2018	448602166298.9781
2019	501752813253.7687
2020	559607575181.257
2021	644125397536.9924
2022	733803212631.4386
2023	698862797709.6171