Year	current US$
1960	3436647872.639789
1961	3534213723.2613463
1962	3657991294.9453993
1963	3742451285.03571
1964	3784681280.080858
1965	3973988154.421188
1966	4314740528.233769
1967	4782182887.181809
1968	4891398391.608924
1969	5645713475.518838
1970	6335955463.498191
1971	7669841532.998886
1972	8719765873.46062
1973	12042530693.429356
1974	16980447099.40259
1975	23577481420.32758
1976	25772598399.2116
1977	33958611272.392784
1978	39175458090.23413
1979	47380250583.302444
1980	54424096214.77359
1981	64407237665.20462
1982	77933090865.44168
1983	97817951432.49026
1984	106482708322.4105
1985	120749775166.24646
1986	149959740313.902
1987	92364111077.71376
1988	92385841335.6577
1989	86204510920.09114
1990	84717671416.22786
1993	33419604108.70871
1994	36907271307.45501
1995	48241163903.761604
1996	57053409229.74176
1997	59693894409.066376
1998	63877321185.2776
1999	59283828089.645256
2000	54496851434.30466
2001	63719504588.41725
2002	59933154413.169136
2003	68238815728.00297
2004	81106977685.70482
2005	93305898203.0808
2006	110345215255.89261
2007	144939295012.9315
2008	171780889526.52347
2009	185278286822.61115
2010	208947606469.3567
2011	264684911195.84515
2012	307885036493.26733
2013	230848850909.26266
2014	217986322942.01
2015	218073835329.51926
2016	233732350774.43616
2017	238040648611.14374
2018	158328596612.6223
2019	139205453475.66516
2020	110924124269.93706
2021	154929261579.08588
2022	187187255740.54984
2023	189565022001.65567