Year	constant 2015 US$
1961	76394875643.03342
1962	80278947887.41495
1963	83880101846.49261
1964	88987484129.38164
1965	92915756099.90955
1966	101286124007.89362
1967	109793093327.0477
1968	117053508690.98975
1969	122944487948.2276
1970	132546739650.02626
1971	137383396459.79202
1972	142197191746.71912
1973	148865480766.27835
1974	157875986171.5854
1975	168114565507.89636
1976	171142834024.57324
1977	178178820942.864
1978	180144766456.56473
1979	181825508705.665
1980	186648639407.6647
1981	189839229037.44986
1982	192086377928.99475
1983	194168919946.14325
1984	198554623345.2724
1985	206455748624.34888
1986	209823899600.47662
1987	212823591800.09885
1988	219039783355.39008
1989	224428749846.006
1990	231782137748.8001
1991	237243500234.7259
1992	239172867311.8847
1993	238694478509.85855
1994	235983801783.6221
1995	233641393809.94556
1996	229181197896.1725
1997	227819953932.9011
1998	232202037493.1652
1999	237225591846.33768
2000	245376484443.12097
2001	253733326243.33896
2002	259474368005.58633
2003	266946448149.1707
2004	271953809021.4147
2005	274844715249.14764
2006	282408053024.12427
2007	289117302760.84753
2008	299989922406.3996
2009	308077944446.8913
2010	315013909954.53705
2011	319142605576.23773
2012	321370321977.8718
2013	318832634293.41016
2014	320595488782.77563
2015	324965188724.9219
2016	330741476410.1173
2017	337736501829.25244
2018	348358020079.52075
2019	352119208608.427
2020	356577689614.74036
2021	375819724702.5738
2022	387723042049.0107
2023	393470561047.2311