Year	current US$
1995	3599999.90463257
1996	5199999.80926514
1997	6900000.09536743
1998	7800000.19073486
1999	400000.00596046395
2004	6500000
2005	7800000.19073486
2006	11399999.6185303
2007	9600000.38146973
2008	10699999.8092651
2009	9300000.19073486
2010	10300000.1907349
2011	9300000.19073486
2012	12300000.1907349
2013	11500000
2014	2599999.90463257
2015	1200000.04768372
2016	699999.988079071
2017	699999.988079071
2018	2400000.09536743
2019	1799999.95231628
2020	500000