Year	current US$
1991	70000.0002980232
1992	19999.9995529652
1993	29999.999329447703
1994	19999.9995529652
1995	9999.99977648258
1996	19999.9995529652
1997	19999.9995529652
1998	9999.99977648258
1999	9999.99977648258
2001	19999.9995529652
2003	400000.00596046395
2005	39999.9991059303
2008	200000.00298023198
2009	100000.00149011599
2010	129999.995231628
2011	189999.99761581398
2012	129999.995231628
2013	119999.997317791
2014	119999.997317791
2015	129999.995231628
2016	239999.994635582
2017	100000.00149011599
2018	159999.99642372102
2019	209999.993443489
2020	379999.99523162795
2021	839999.973773956
2022	340000.00357627904