Year	current US$
1989	19999.9995529652
1992	119999.997317791
1993	50000.0007450581
1996	9999.99977648258
1997	19999.9995529652
1998	9999.99977648258
1999	9999.99977648258
2001	9999.99977648258
2002	39999.9991059303
2003	90000.0035762787
2004	90000.0035762787
2005	180000.00715255702
2006	189999.99761581398
2007	39999.9991059303
2008	180000.00715255702
2009	100000.00149011599
2010	170000.00178813902
2011	109999.999403954
2012	29999.999329447703
2014	19999.9995529652
2015	270000.010728836
2016	170000.00178813902
2017	280000.001192093
2018	59999.9986588955
2019	360000.01430511504
2020	620000.004768372
2021	159999.99642372102
2022	400000.00596046395