Year	constant 2015 US$
1965	59217519554.63007
1966	60006838239.47646
1967	62153329158.56201
1968	62551168898.854645
1969	64975844519.338905
1970	66472151391.13402
1971	69833829987.50789
1972	71731306285.52588
1973	74386271234.62376
1974	76511636091.03497
1975	78753029574.91745
1976	80682073233.13005
1977	85751211465.60965
1978	88051108653.35847
1979	89758391291.33702
1980	92074104744.7205
1981	97976881057.89595
1982	98730844318.72606
1983	98912297484.41125
1984	101736915642.2675
1985	105217476622.48251
1986	103134052930.29391
1987	108832519364.27678
1988	110807612852.19786
1989	110774215034.96297
1990	112491546558.8586
1991	114068605721.8003
1992	115246422108.70306
1993	117027277348.46251
1994	121293788530.59293
1995	125787209428.06038
1996	129080127980.13898
1997	130167828266.5196
1998	133625257186.14821
1999	138614093105.22592
2000	141188450751.9731
2001	146018779844.41803
2002	150059535418.96188
2003	158787867855.68964
2004	161607214097.98807
2005	166823862258.198
2006	173172531662.6385
2007	181708874427.99182
2008	185720675129.40298
2009	175569988686.54556
2010	190193495377.13043
2011	195297246351.26517
2012	192021573256.09784
2013	205221051748.7551
2014	210823300052.38516
2015	217933997667.9068
2016	215705687264.2088
2017	231805966707.49997
2018	232256943035.15576
2019	239204961228.04486
2020	240755214788.27213
2021	244696517432.9993
2022	243697236796.69717
2023	253678167976.85678