Year	current US$
1990	159999.99642372102
1991	159999.99642372102
1992	70000.0002980232
1993	540000.021457672
1994	689999.997615814
1995	1379999.99523163
1996	2400000.09536743
1997	1340000.0333786
1998	1870000.00476837
1999	850000.023841858
2000	1149999.97615814
2001	959999.978542328
2003	569999.992847443
2004	860000.014305115
2005	720000.028610229
2006	209999.993443489
2007	19999.9995529652
2009	150000.005960464
2010	370000.00476837205
2011	119999.997317791
2012	129999.995231628
2013	70000.0002980232