Year	current US$
1992	150000.005960464
1993	79999.9982118607
1995	9999.99977648258
1996	150000.005960464
1997	100000.00149011599
1998	140000.000596046
1999	59999.9986588955
2000	50000.0007450581
2001	100000.00149011599
2002	50000.0007450581
2003	50000.0007450581
2004	90000.0035762787
2005	70000.0002980232
2006	19999.9995529652
2007	29999.999329447703
2008	19999.9995529652
2011	9999.99977648258
2021	9999.99977648258
2022	19999.9995529652