Year	current US$
1960	70303232.41948068
1961	59964521.769557044
1962	71337103.48447303
1963	85811298.39436612
1964	103387106.4992363
1965	92014524.78432031
1966	87879040.52435085
1967	99251622.23926684
1968	106488719.69421339
1969	111658075.0191752
1970	127166140.99406064
1971	132335496.31902246
1972	141640335.90395373
1973	192300018.0885795
1974	311195190.5627012
1975	289483898.1978616
1976	254332281.98812127
1977	342211322.5124721
1978	379430680.8521972
1979	492122626.9363647
1980	627559736.4503642
1981	538646824.861021
1982	497291982.2613265
1983	437327460.49176943
1984	526240372.0811127
1985	447666171.1416931
1986	452835526.4666549
1987	498325853.3263189
1988	580001667.4607157
1989	637386991.4497617
1990	631238563.8795068
1991	612793281.168742
1992	640461205.2348891
1993	681450722.369922
1994	814666653.0587791
1995	912709662.1737936
1996	1026924714.0294288
1997	901591382.7896167
1998	740881708.0546962
1999	843978480.5261546
2000	809612889.7023352
2001	742903213.3972739
2002	750989234.7675844
2003	937978478.956014
2004	982451596.4927216
2005	1010752671.2888082
2006	1005698907.9323642
2007	1148215034.5840862
2008	1349354816.1705592
2009	974365575.1224113
2010	1277591376.5090537
2011	1791053733.5237682
2012	2063956954.7717464
2013	1846645130.4446526
2014	2095290287.5816994
2015	1530212000
2016	1611223223.5294118
2017	1688233892.8104575
2018	1839254815.6862743
2019	1745241790.849673
2020	1500207843.1372547
2021	1532212277.124183
2022	1770245254.9019608
2023	1777246224.8366013