Year	current US$
1960	1651629089.0559971
1961	1770862597.2651427
1962	1943342850.2361803
1963	2466663617.773306
1964	2628037187.787875
1965	2824037475.254964
1966	3019384428.4304953
1967	3111177896.394248
1968	3213098045.8771343
1969	3290844826.5724125
1970	3700485427.378627
1971	4183457503.6202683
1972	5111443078.271898
1973	7231114912.844357
1974	9473770360.359724
1975	9256745502.998001
1976	9895832308.706215
1977	12153011254.699278
1978	15447906385.117369
1979	19330647099.626125
1980	23875421876.14125
1981	26550642868.76797
1982	29139861744.837696
1983	31853096392.03015
1984	33295187575.576813
1985	29598371674.744125
1986	26043583392.53797
1987	27717870582.996445
1988	31671963656.400703
1989	36491977014.53241
1990	43125098202.319885
1991	50941591504.218796
1992	58364942867.23996
1993	66961786569.64876
1994	75672534674.59229
1995	92195773524.72089
1996	99458621512.04388
1997	99091489814.74908
1998	56294078679.168365
1999	59320263157.89474
2000	75770000000
2001	76602368421.05263
2002	83445000000
2003	88501578947.36842
2004	99334736842.10527
2005	112037943625.34631
2006	127235408760.2643
2007	155089250572.13397
2008	179269765602.77448
2009	161250536600.47955
2010	214429787211.58417
2011	251551387367.92087
2012	280615034765.91724
2013	295678167792.21484
2014	306711255599.0785
2015	278671324037.3689
2016	281216841345.0261
2017	297191687085.11523
2018	334723739259.9495
2019	337690897459.7281
2020	315968003907.2369
2021	346807326294.652
2022	377572857119.1616
2023	379692671841.58704