Year	current USD
1960	383220247.363793
1961	391218827.402035
1962	422220787.917416
1963	444601321.532591
1964	497059226.927638
1965	500722082.825724
1966	563377895.390772
1967	607918707.189363
1968	646381114.508621
1969	675078864.353312
1970	747755088.868629
1971	828721558.437287
1972	1026588090.80827
1973	1296519775.3678799
1974	1482318435.92776
1975	1927662477.5425901
1976	2109619988.35942
1977	2496513861.83075
1978	3166647025.36802
1979	3631580468.1125703
1980	3958575326.74283
1981	3385176171.48879
1982	2891774968.21585
1983	2671831608.1797504
1984	2407447484.34478
1985	2428223976.52078
1986	3404311037.6651397
1987	4162992929.1357603
1988	4097149308.30983
1989	3880733005.73301
1990	4644324240.803761
1991	4624500746.00154
1992	4131298112.2132096
1993	3746042850.89637
1994	3944101812.8327103
1995	4449014834.61072
1996	4241865967.6150103
1997	3684095388.87611
1998	3664288413.2382
1999	3598447519.62175
2000	3190805233.09379
2001	3036035471.71837
2002	3147146016.65804
2003	3875697772.32025
2004	4262663512.81717
2005	4228224643.0880995
2006	4307895340.97481
2007	5163979973.66685
2008	6295821584.209181
2009	5620670062.77758
2010	5244720513.3468895
2011	5499370964.2666
2012	5168997833.723499
2013	5263164882.84678
2014	5191507314.94392
2015	4202062770.32272
2016	4255489554.6162395
2017	4432808395.99139
2018	4840126057.85914
2019	4761195700.85087
2020	5317451270.94495
2021	6239356669.8202505
2022	6867022305.99006