Year	current US$
1998	50000.0007450581
2000	270000.010728836
2001	140000.000596046
2002	9999.99977648258
2003	9999.99977648258
2004	9999.99977648258
2005	9999.99977648258
2006	9999.99977648258
2007	219999.998807907
2008	129999.995231628
2009	129999.995231628
2010	100000.00149011599
2011	79999.9982118607
2012	59999.9986588955
2013	9999.99977648258
2014	19999.9995529652
2015	9999.99977648258
2017	9999.99977648258