Year	current US$
1997	379999.99523162795
1998	100000.00149011599
1999	430000.00715255697
2000	209999.993443489
2001	19999.9995529652
2003	59999.9986588955
2004	50000.0007450581
2005	219999.998807907
2006	100000.00149011599
2007	219999.998807907
2008	379999.99523162795
2009	180000.00715255702
2010	469999.998807907
2011	19999.9995529652
2012	19999.9995529652