Year	current US$
1990	159999.99642372102
1991	910000.026226044
1993	39999.9991059303
1996	9999.99977648258
1997	289999.99165535
1998	109999.999403954
1999	100000.00149011599
2000	140000.000596046
2001	230000.004172325
2002	209999.993443489
2003	1179999.94754791
2004	3720000.02861023
2005	360000.01430511504
2006	12369999.8855591
2007	6849999.90463257
2008	689999.997615814
2009	5219999.79019165
2010	200000.00298023198
2011	300000.011920929
2012	219999.998807907
2013	959999.978542328
2014	259999.990463257
2015	9999.99977648258
2016	689999.997615814
2017	790000.021457672
2018	730000.019073486
2019	1279999.97138977
2020	790000.021457672
2021	600000.023841858
2022	14750000