Year	current US$
1991	39999.9991059303
1992	79999.9982118607
1993	100000.00149011599
2005	159999.99642372102
2006	79999.9982118607
2008	100000.00149011599
2010	9999.99977648258
2011	100000.00149011599
2012	500000
2013	850000.023841858
2014	579999.983310699
2015	709999.978542328
2016	500000
2017	1000000
2018	1000000
2019	1950000.04768372
2020	2180000.0667572
2021	850000.023841858
2022	610000.014305115