Year	current US$
1984	19999.9995529652
1985	9999.99977648258
1986	39999.9991059303
1987	19999.9995529652
1988	19999.9995529652
1989	39999.9991059303
1990	29999.999329447703
1991	29999.999329447703
1992	59999.9986588955
1993	39999.9991059303
1996	29999.999329447703
1997	19999.9995529652
1998	19999.9995529652
1999	19999.9995529652
2000	939999.997615814
2001	629999.995231628
2002	310000.002384186
2004	19999.9995529652
2005	29999.999329447703
2007	39999.9991059303
2008	-2119999.8855590797
2009	400000.00596046395
2010	330000.013113022
2011	709999.978542328
2012	129999.995231628
2013	129999.995231628
2014	109999.999403954
2017	-9999.99977648258