Year	current US$
1965	1900174748.798602
1966	2056550830.9950356
1967	2218487394.957983
1968	2257943925.233645
1969	2423970944.3099275
1970	3382316001.0047727
1971	3713593471.053303
1972	4074974146.8459153
1973	4155381505.8110156
1974	3918761687.0974445
1975	4920868040.333187
1976	5612711022.840119
1977	5848623048.587967
1978	6323226197.695574
1979	7366857142.857143
1980	8843828510.972223
1981	9227567567.567568
1982	13209359605.91133
1983	14833527357.392317
1984	16413674478.60675
1985	19075489477.54162
1986	20080449017.77362
1987	20317361743.91202
1988	17379330266.89381
1989	19775404120.198265
1990	21330193046.20906
1991	18195745330.674644
1992	19764691722.08347
1993	22026710684.273712
1994	24343712930.011864
1995	28681804777.351814
1996	32282134433.962265
1997	37768731563.42183
1998	40962042502.95159
1999	43138218814.508995
2000	46450873330.39777
2001	44917735849.0566
2002	38817056179.775276
2003	36052923076.92307
2004	35523863636.36363
2005	41152895174.70882
2006	48008713043.478264
2007	61167513134.851135
2008	75984472727.27272
2009	88078312159.70963
2010	101242105263.1579
2011	107885094664.37178
2012	144503248916.66666
2013	150853179736.4341
2014	159890546642.75467
2015	175126010525.60648
2016	181125156257.6687
2017	132054362846.46739
2018	135606667546.42656
2019	161766950347.38043
2020	199689326349.7324
2021	222856297567.49585
2022	245185869780.30945
2023	204490956173.5474