Year	current US$
1960	2982028069.145649
1961	3050969940.650192
1962	3072003053.9905605
1963	3274154643.31744
1964	3540574078.962114
1965	3790634426.4531674
1966	3939034726.132437
1967	4034852242.460785
1968	4302440184.402145
1969	4620273897.101055
1970	5084170896.88586
1971	5751387992.294232
1972	5944191531.247614
1973	7496686615.751973
1974	9662144258.50457
1975	10878797672.439306
1976	10024770847.58588
1977	12425111621.902508
1978	15285946956.78546
1979	17633748083.25224
1980	23747920828.131718
1981	23808691444.40773
1982	21700260062.763664
1983	20122284060.47802
1984	20479697685.01661
1985	20129494133.595512
1986	20349916368.901733
1987	21769270762.602528
1988	23764400995.257416
1989	24432877774.293564
1990	25894462596.253956
1991	25013803665.474434
1992	27189185726.06665
1993	27305066060.027008
1994	28087766561.338184
1995	33846205963.84183
1996	36828599822.08467
1997	37883720757.61844
1998	39134008571.40122
1999	41030786669.38389
2000	42929597755.68165
2001	46143752281.84521
2002	49040760630.854095
2003	58798088049.14756
2004	69380405134.47557
2005	85858352775.3922
2006	98628331155.8182
2007	122134787269.16373
2008	158454832998.76706
2009	149231563727.73267
2010	164549249652.5658
2011	202643157044.25833
2012	223362550923.51517
2013	241006845569.23602
2014	257480736351.0055
2015	240869926573.01987
2016	220555204393.69077
2017	245532271947.8764
2018	273285245373.49606
2019	272889701606.6494
2020	245504888148.63318
2021	309608333747.4597
2022	357575295403.3552
2023	318228076193.2718