Year	current US$
1960	5655555555.555555
1961	6044444444.444445
1962	6777777777.777778
1963	7877777777.777777
1964	8311111111.111111
1965	8866666666.666666
1966	10555555555.555555
1967	11588888888.88889
1968	13033333333.333334
1969	14477777777.777777
1970	13800000000.000002
1971	13160000000
1972	17364285714.285713
1973	21978571428.571426
1974	31678571428.57143
1975	40828571428.57143
1976	45181250000
1977	52838888888.888885
1978	56162500000
1979	73238709677.41934
1980	62539473684.210526
1981	61886486486.48648
1982	55563803680.98159
1983	54356444444.44444
1984	52498910081.74387
1985	55285823754.789276
1986	60839259259.259254
1987	88730921820.30339
1988	87466947960.61884
1989	105437700282.75212
1990	156818436182.44537
1991	159692953020.13422
1992	168365759604.19092
1993	195936677287.20984
1994	134485771218.2107
1995	180445405169.5932
1996	187625967692.40216
1997	200145634609.68622
1998	273356278670.1646
1999	256506431731.94708
2000	281404447561.5744
2001	192689549098.06558
2002	234896697376.50494
2003	315264848539.36176
2004	415310505725.2109
2005	518414737757.17615
2006	579209925422.8176
2007	709062921751.0366
2008	796765148495.377
2009	649592339221.6573
2010	810425019745.8293
2011	900157306375.395
2012	916738381326.0684
2013	1005126654350.7402
2014	970437910124.64
2015	881824712528.5247
2016	888478189484.9072
2017	890627822669.8423
2018	780131412940.599
2019	738517147956.2532
2020	742684655248.7977
2021	816545228389.471
2022	943418800781.4435
2023	1134892648933.5684