Year	current USD
1973	48606800.1313768
1974	72298235.0382714
1975	80830559.4733651
1976	105287729.075513
1977	128522908.761231
1978	134871031.705263
1979	136251932.925634
1980	167255351.16763398
1981	174106138.71698898
1982	184674562.508557
1983	231804492.459502
1984	244337571.539817
1985	224948007.05317998
1986	248796417.166614
1987	288311839.747867
1988	331995586.627989
1989	378796135.24614805
1990	373023438.959292
1991	381720110.052258
1992	427723624.979361
1993	471044672.335061
1994	547417522.185003
1995	620095155.928424
1996	638958844.8328121
1997	681915123.987305
1998	701585600.35317
1999	737412573.607247
2000	740798160.005685
2001	705481695.212977
2002	681816161.719721
2003	719442956.940887
2004	770641160.2889669
2005	773677668.179153
2006	829682794.837739
2007	953464223.599622
2008	1030020018.23876
2009	1258791156.60238
2010	1624625085.9664102
2011	1801539801.81356
2012	1823425076.37789
2013	2047989070.8703399
2014	2355991524.71152
2015	2815281640.95454
2016	3239753509.6391797
2017	3266033239.35658
2018	3649623807.57659
2019	4348501894.83657
2020	4651183348.26269
2021	4965775243.91677
2022	4806263480.94637