Year	current US$
1962	188281882.39581987
1963	210284029.49261752
1964	235353815.9359653
1965	266062954.5083291
1966	299223721.0567899
1967	339896179.47097546
1968	389425886.29769313
1969	453681723.33699125
1970	494517977.215265
1971	541492640.2732773
1972	567006845.5811225
1973	679535213.254311
1974	710279951.8540697
1975	876724605.2367378
1976	601319732.61486
1977	663176664.5249988
1978	750413498.0155036
1979	1070542472.6138778
1980	1274477880.5203657
1981	1246649509.3280456
1982	1400928838.2720063
1983	1494485086.2123084
1984	1770748663.5828176
1985	1996436628.0925798
1986	2246851633.7022758
1987	2626461031.8468018
1988	2898852368.395571
1989	3130723131.178923
1990	3040510047.839397
1991	2956545706.5633636
1992	3073669659.353206
1993	3066883022.0164676
1994	3199907521.470225
1995	3995583280.4599175
1996	4524381725.086423
1997	4185965166.40937
1998	5104093979.228393
1999	7112422099.511402
2000	7732579723.375932
2001	8038571753.513021
2002	8364163113.548268
2003	8693917815.401484
2004	9332468908.792044
2005	9932077373.242449
2006	10182287902.260572
2007	10489838620.770107
2008	10620272829.926954
2009	10131134796.82781
2010	10040047174.05769
2011	10031455235.270071
2012	10376098635.405
2013	10104506597.778755
2014	10321308562.896338
2015	10508280317.777843
2016	10658759188.41172
2017	11338563805.551098
2018	11841798730.092491
2019	12220187781.902912
2020	9571782809.670818
2021	11371233796.839205
2022	12720222303.645529
2023	13200746578.427792