Year	current US$
1996	1399999.97615814
1997	3930000.0667572
1998	4380000.11444092
1999	3200000.04768372
2000	2599999.90463257
2001	1990000.0095367401
2002	1279999.97138977
2003	2000000
2004	5639999.8664856
2005	1809999.9427795399
2006	5769999.98092651
2007	3170000.07629395
2008	7130000.11444092
2009	10720000.2670288
2010	6849999.90463257
2011	5349999.90463257
2012	5139999.8664856
2013	779999.971389771
2014	1519999.98092651
2015	709999.978542328
2016	159999.99642372102
2017	209999.993443489
2018	200000.00298023198
2019	219999.998807907
2021	189999.99761581398
2022	159999.99642372102