Year	current US$
1960	491634054.3966131
1961	388733903.47639173
1962	387427234.8932778
1963	521034097.51667637
1964	548147470.6162902
1965	675874324.615676
1966	693187683.3419355
1967	600087546.7950686
1968	662480971.6387584
1969	871874612.0827644
1970	840187898.9422518
1971	941597373.7492874
1972	1017536094.3354203
1973	2243249990.7912564
1974	2727801095.6903152
1975	2216022651.565623
1976	3568259838.879435
1977	4119802558.2592497
1978	5272788662.727187
1979	8016205135.891195
1980	8062445248.550335
1981	7201866218.195627
1982	7666378920.540962
1983	9895961227.786753
1984	12038954755.035112
1985	10206432271.383245
1986	8897352719.913908
1987	11891390747.401016
1988	12898357748.618347
1989	13960208827.240568
1990	15145986413.420214
1991	16772985161.478033
1992	21725762751.796444
1993	26145111194.41979
1994	29492455418.381344
1995	35220494417.86284
1996	43230781461.165436
1997	43889204343.81432
1998	35124082755.80921
1999	37543157894.73685
2000	43218684210.52632
2001	38819210526.31579
2002	42387368421.052635
2003	46786578947.36842
2004	54168947368.42106
2005	63643027420.51157
2006	72393725820.75511
2007	83769373065.6752
2008	101070107526.36598
2009	77080938787.68155
2010	100227656067.65666
2011	115490082852.85994
2012	114792762628.60573
2013	111446569862.85545
2014	115795664953.58798
2015	99301299400.28073
2016	98352240958.98769
2017	103441303345.40108
2018	109806383685.284
2019	104350308149.48569
2020	87825320531.88284
2021	109667394911.53777
2022	125131191416.27507
2023	109992796601.55629