Year	current US$
1993	7449999.80926514
1994	6320000.17166138
1995	5469999.79019165
1997	200000.00298023198
1999	360000.01430511504
2000	4110000.1335143996
2001	3500000
2002	3180000.0667572
2003	2380000.1144409203
2004	1759999.9904632599
2005	1289999.96185303
2006	980000.019073486
2007	1220000.02861023
2008	1259999.9904632599
2009	1620000.00476837
2010	1129999.99523163
2012	8899.99978244305
2018	1419505.35774231
2019	1819540.38143158
2020	3114701.27105713