Year	current US$
1969	29999.999329447703
1970	59999.9986588955
1971	70000.0002980232
1972	70000.0002980232
1973	119999.997317791
1974	430000.00715255697
1975	569999.992847443
1976	569999.992847443
1977	90000.0035762787
1978	129999.995231628
1979	829999.983310699
1980	1480000.01907349
1981	9999.99977648258
1985	419999.986886978
1986	59999.9986588955
1987	379999.99523162795
1988	449999.988079071
1989	579999.983310699
1990	1279999.97138977
1991	2259999.99046326
1992	2930000.0667572
1993	4760000.228881841
1994	879999.995231628
1995	2990000.00953674
1996	1970000.02861023
1997	3710000.03814697
1998	2470000.02861023
1999	750000
2000	39999.9991059303
2001	2539999.96185303
2002	6500000
2003	5269999.98092651
2004	4840000.15258789
2005	5369999.88555908
2006	4760000.228881841
2007	5519999.98092651
2008	5710000.03814697
2009	4780000.20980835
2010	1470000.02861023
2011	1100000.02384186
2012	1005120.6350326501
2013	1403123.02112579
2014	229519.993066788
2015	346395.999193192
2016	49977.9991805553
2018	1209974.76577759
2019	2248780.01213074
2020	1978813.64822388
2021	2425189.97192383
2022	1703953.6237716698