Year	current US$
1975	39999.9991059303
1983	9999.99977648258
1984	460000.00834465
1986	310000.002384186
1991	29999.999329447703
1992	39999.9991059303
2000	9999.99977648258
2001	39999.9991059303
2002	50000.0007450581
2003	59999.9986588955
2004	100000.00149011599
2005	180000.00715255702
2006	189999.99761581398
2007	129999.995231628
2008	119999.997317791
2009	109999.999403954
2010	730000.019073486
2011	1169999.95708466
2012	1460000.03814697
2013	2730000.01907349
2014	930000.007152557
2015	839999.973773956
2016	500000
2017	349999.99403953605
2018	250000
2019	209999.993443489
2020	689999.997615814
2021	1139999.98569489
2022	560000.002384186