Year	current US$
1984	150000.005960464
1986	379999.99523162795
1987	970000.028610229
1988	1000000
1989	1230000.01907349
1990	2029999.97138977
1991	3930000.0667572
1992	2390000.10490417
1993	3069999.9332428
1994	1419999.95708466
1995	2890000.10490417
1996	1600000.02384186
1997	920000.016689301
1998	430000.00715255697
1999	109999.999403954
2000	129999.995231628
2001	70000.0002980232
2002	140000.000596046
2003	209999.993443489
2004	219999.998807907
2005	379999.99523162795
2006	360000.01430511504
2007	319999.99284744303
2008	150000.005960464
2009	189999.99761581398
2010	100000.00149011599
2011	129999.995231628
2012	239999.994635582
2013	29999.999329447703
2014	19999.9995529652
2015	0
2016	19999.9995529652