Year	current US$
1972	9999.99977648258
1973	19999.9995529652
1974	219999.998807907
1975	259999.990463257
1976	469999.998807907
1977	400000.00596046395
1978	449999.988079071
1979	349999.99403953605
1980	620000.004768372
1981	170000.00178813902
1982	119999.997317791
1983	29999.999329447703
1984	19999.9995529652
1985	39999.9991059303
1986	79999.9982118607
1987	119999.997317791
1988	59999.9986588955
1989	119999.997317791
1990	109999.999403954
1991	119999.997317791
1992	109999.999403954
1993	250000
1994	280000.001192093
1995	479999.989271164
1996	430000.00715255697
1997	759999.990463257
1998	400000.00596046395
1999	519999.980926514
2000	439999.997615814
2001	469999.998807907
2002	519999.980926514
2003	779999.971389771
2004	1570000.05245209
2005	1399999.97615814
2006	1240000.0095367401
2007	1679999.94754791
2008	1889999.98569489
2009	1769999.98092651
2010	560000.002384186
2011	1620000.00476837
2012	1279999.97138977
2013	740000.009536743
2014	1190000.0572204601
2015	2900000.09536743
2016	1039999.96185303
2017	750000
2018	779999.971389771
2019	990000.009536743
2020	340000.00357627904
2021	1190000.0572204601
2022	270000.010728836