Year	current US$
1984	239999.994635582
1987	19999.9995529652
1993	219999.998807907
1994	19999.9995529652
1995	70000.0002980232
2000	119999.997317791
2005	3930000.0667572
2006	70000.0002980232
2007	1139999.98569489
2009	140000.000596046
2010	219999.998807907
2011	2190000.05722046
2012	2690000.05722046
2013	159999.99642372102
2014	50000.0007450581
2015	29999.999329447703
2016	9999.99977648258
2017	0
2018	0
2019	0
2021	29999.999329447703
2022	9999.99977648258