Year	current US$
1989	29999.999329447703
1992	9999.99977648258
1993	29999.999329447703
1994	90000.0035762787
1995	119999.997317791
1996	289999.99165535
1997	159999.99642372102
1998	200000.00298023198
1999	180000.00715255702
2000	579999.983310699
2001	419999.986886978
2002	189999.99761581398
2003	610000.014305115
2004	430000.00715255697
2005	479999.989271164
2006	230000.004172325
2007	209999.993443489
2008	200000.00298023198
2009	219999.998807907
2012	100000.00149011599
2013	159999.99642372102
2016	39999.9991059303
2017	79999.9982118607
2019	360000.01430511504
2020	19999.9995529652
2021	19999.9995529652