Year	current US$
1993	219999.998807907
1994	159999.99642372102
1995	39999.9991059303
1996	850000.023841858
1997	1129999.99523163
1998	1450000.04768372
1999	889999.985694885
2000	349999.99403953605
2001	1769999.98092651
2002	2299999.95231628
2003	2200000.04768372
2004	3069999.9332428
2005	2230000.01907349
2006	2589999.91416931
2007	2180000.0667572
2008	2140000.10490417
2009	2809999.94277954
2010	2630000.1144409203
2011	3720000.02861023
2012	3849999.90463257
2013	4159999.8474121103
2014	5440000.05722046
2015	6480000.01907349
2016	7280000.20980835
2017	4019999.98092651
2018	2680000.0667572
2019	4679999.82833862
2020	5130000.11444092
2021	3359999.89509583
2022	7360000.1335144