Year	constant 2015 US$
1960	7603349007.060853
1961	8050700628.452009
1962	8094350609.318997
1963	9002638831.450193
1964	9602032755.363066
1965	10848516353.875261
1966	12415902299.195528
1967	12507411359.027971
1968	12893391881.27473
1969	13618425200.518692
1970	14575750747.793972
1971	14946479760.907497
1972	15476763029.803064
1973	16969064619.757086
1974	18630306013.059875
1975	20500375770.510765
1976	20798366811.37491
1977	21428371492.336212
1978	23679729000.767296
1979	25126276060.805096
1980	26610365298.52592
1981	28360769366.027782
1982	30600753855.781483
1983	33428744010.153217
1984	36068518324.96651
1985	38926239589.03145
1986	41172124004.58078
1987	43585831171.29738
1988	46535209602.98975
1989	48308081521.28325
1990	50471399200.942665
1991	53101096364.43275
1992	56690084135.237015
1993	59317077720.53023
1994	61809662409.47985
1995	64775258288.18368
1996	68008689077.23764
1997	70464415751.15144
1998	71623477459.14395
1999	75198459185.73476
2000	78320824488.03192
2001	82200038865.97267
2002	85221290424.19614
2003	90041062614.60857
2004	96497108060.5943
2005	104488166397.30255
2006	113403665512.15295
2007	119285498336.48904
2008	124914901476.36803
2009	127211694264.75299
2010	130554055614.34377
2011	134285658729.18294
2012	138964858838.55176
2013	146097002335.01846
2014	151673996264.2197
2015	158040561397.296
2016	165994038964.21918
2017	175325753759.1714
2018	185762514357.17197
2019	195059100556.41666
2020	192700859170.55814
2021	204088226686.56403
2022	217685272304.80258
2023	217843432724.62225