Year	current US$
1960	641539199.9668324
1961	700032151.3942497
1962	751070761.9145066
1963	783055216.4249977
1964	850013068.4033983
1965	941955802.170842
1966	1060211693.6867806
1967	1193809346.9742246
1968	1249827169.4903567
1969	1408416099.2238748
1970	1494644823.0713131
1971	1613957283.859403
1972	1699530410.789884
1973	1914714924.044498
1974	2188779239.8090234
1975	2399029470.1283846
1976	2459992058.3139834
1977	2810359159.793162
1978	3227977419.1455398
1979	3813512912.083206
1980	4581034657.328288
1981	4920708665.369143
1982	5085934008.824956
1983	5355236378.617863
1984	5855996772.41849
1985	6344026525.304474
1986	6899365003.284719
1987	7446648029.210851
1988	8147437984.701295
1989	8161221667.959161
1990	8504276626.8215
1991	8637254827.274288
1992	8801288383.806475
1993	9144076192.959501
1994	9839199623.043892
1995	10400848111.348568
1996	11180259450.935703
1997	14335075432.754421
1998	15597595841.554714
1999	16582093658.359903
2000	17467367619.11133
2001	17638376240.548378
2002	18687788779.52685
2003	19248879362.73341
2004	20281937834.11507
2005	22208371015.041626
2006	25923714993.905876
2007	28067234199.50139
2008	29396279802.381817
2009	28708191270.567104
2010	29715534449.174686
2011	30344564229.33823
2012	32052386052.294262
2013	32390809157.29226
2014	33462282320.523846
2015	34538256117.68588
2016	33451252507.26625
2017	34921587493.33965
2018	36225416548.20062
2019	37621010338.36159
2020	31378030000.78202
2021	36706592898.692474
2022	48138054138.98492
2023	53252637669.89535