Year	current US$
1969	29999.999329447703
1972	59999.9986588955
1973	109999.999403954
1974	200000.00298023198
1975	119999.997317791
1976	129999.995231628
1977	9529999.73297119
1978	1559999.9427795399
1979	2900000.09536743
1980	2279999.97138977
1981	189999.99761581398
1982	400000.00596046395
1985	129999.995231628
1986	129999.995231628
1987	270000.010728836
1988	200000.00298023198
1989	90000.0035762787
1990	19999.9995529652
1991	430000.00715255697
1992	400000.00596046395
1993	469999.998807907
1994	500000
1995	479999.989271164
1996	449999.988079071
1997	479999.989271164
1998	860000.014305115
1999	730000.019073486
2000	689999.997615814
2001	959999.978542328
2002	5739999.771118159
2003	1860000.01430511
2004	1690000.0572204601
2005	1850000.02384186
2006	740000.009536743
2007	460000.00834465
2008	519999.980926514
2009	409999.99642372096
2010	400000.00596046395
2011	500000
2012	829999.983310699
2013	1139999.98569489
2014	1059999.9427795399
2015	689999.997615814
2016	370000.00476837205
2017	1690000.0572204601
2018	2680000.0667572
2019	2980000.01907349
2020	2759999.99046326
2021	2980000.01907349
2022	3029999.97138977