Year	current US$
1992	439999.997615814
1993	2029999.97138977
1994	2869999.8855590797
1995	2809999.94277954
1996	2450000.04768372
1997	1970000.02861023
1998	579999.983310699
1999	1200000.04768372
2000	750000
2001	1149999.97615814
2002	469999.998807907
2003	289999.99165535
2004	159999.99642372102
2005	39999.9991059303
2007	349999.99403953605
2008	1870000.00476837
2009	1409999.9666214
2010	860000.014305115
2011	959999.978542328
2012	2119999.8855590797
2013	4139999.8664856004
2014	3460000.03814697
2015	3740000.00953674
2016	1360000.01430511
2017	2019999.9809265102
2018	1039999.96185303
2019	3769999.98092651
2020	2269999.98092651
2021	3150000.09536743
2022	1870000.00476837