Year	current US$
1980	100000.00149011599
1981	50000.0007450581
1982	100000.00149011599
1983	59999.9986588955
1984	140000.000596046
1985	699999.988079071
1986	980000.019073486
1987	319999.99284744303
1988	39999.9991059303
1989	200000.00298023198
1990	159999.99642372102
1991	59999.9986588955
1992	59999.9986588955
1993	159999.99642372102
1994	29999.999329447703
1995	-9999.99977648258
1996	-39999.9991059303
1997	-29999.999329447703
1998	-1769999.98092651
1999	79999.9982118607
2000	39999.9991059303
2001	39999.9991059303
2002	29999.999329447703
2003	19999.9995529652
2004	79999.9982118607
2005	180000.00715255702
2006	219999.998807907
2007	300000.011920929
2008	300000.011920929
2009	159999.99642372102
2010	159999.99642372102
2011	209999.993443489
2012	119999.997317791
2013	119999.997317791
2014	150000.005960464
2015	100000.00149011599
2016	119999.997317791
2017	140000.000596046
2018	259999.990463257
2019	550000.011920929
2020	250000
2021	150000.005960464
2022	170000.00178813902