Year	current US$
1960	423771524.5695087
1961	478370432.59134823
1962	549559008.8198236
1963	635237295.254095
1964	715875682.4863503
1965	790844183.1163378
1966	903191936.1612768
1967	990970180.5963882
1968	1095968080.6383874
1969	1269634607.307854
1970	1462620747.5850484
1971	1621797564.0487192
1972	1382813845.3590493
1973	942305873.4512436
1974	1374040404.040404
1975	1605151515.151515
1976	1799191919.191919
1977	2059494949.4949493
1978	2420303030.30303
1979	2762020202.0202017
1980	3363636363.6363635
1981	3782424242.4242425
1982	4189289099.5260663
1983	3952755905.5118113
1984	4481893737.01395
1985	4458839050.131927
1986	4704339739.615623
1987	5001456452.0827265
1988	5748618627.171746
1989	5924174202.462021
1990	6185621464.965176
1991	7100850948.73967
1992	7539486644.864279
1993	8004309683.174569
1994	8213258572.575338
1995	8863667937.01189
1996	9249814273.501402
1997	9090519926.030624
1998	9131384030.082663
1999	9076752808.635023
2000	9047344769.26794
2001	9233768464.445208
2002	9179295225.722637
2003	10740396107.222128
2004	13820479416.362688
2005	17080239093.224794
2006	20418834347.423676
2007	22983514254.331715
2008	26804713293.309776
2009	23491158407.252132
2010	25642083477.421146
2011	30855103850.98279
2012	34362386680.65826
2013	34455116436.17904
2014	36404389643.955345
2015	36899847395.16391
2016	35160798219.692154
2017	38328006733.96015
2018	41320636510.531166
2019	40393756523.70313
2020	34296808217.05633
2021	41594472841.35859
2022	51581256687.64854
2023	45935612923.095764