Year	current US$
1991	159999.99642372102
1992	140000.000596046
1993	129999.995231628
1994	129999.995231628
1995	209999.993443489
1996	50000.0007450581
1997	50000.0007450581
1999	29999.999329447703
2003	50000.0007450581
2004	29999.999329447703
2009	90000.0035762787
2010	140000.000596046
2011	180000.00715255702
2012	250000
2013	79999.9982118607
2014	230000.004172325
2015	209999.993443489
2016	200000.00298023198
2017	100000.00149011599
2018	90000.0035762787
2019	90000.0035762787
2020	180000.00715255702
2021	19999.9995529652
2022	100000.00149011599