Year	current US$
1989	39999.9991059303
1990	90000.0035762787
1991	90000.0035762787
1994	70000.0002980232
1995	370000.00476837205
1996	50000.0007450581
1997	109999.999403954
1998	9999.99977648258
1999	119999.997317791
2000	79999.9982118607
2001	509999.99046325695
2002	189999.99761581398
2003	330000.013113022
2004	800000.011920929
2005	689999.997615814
2006	219999.998807907
2007	2289999.96185303
2008	1879999.99523163
2009	5699999.80926514
2010	1240000.0095367401
2011	200000.00298023198
2012	2000000
2013	219999.998807907
2014	219999.998807907
2015	370000.00476837205
2016	980000.019073486
2017	579999.983310699
2018	1220000.02861023
2019	1549999.95231628
2020	709999.978542328
2021	1799999.95231628
2022	939999.997615814