Year	current US$
1995	1399999.97615814
1996	1200000.04768372
1997	600000.023841858
1998	400000.00596046395
1999	699999.988079071
2000	800000.011920929
2001	500000
2002	1100000.02384186
2003	699999.988079071
2004	1200000.04768372
2005	1500000
2006	1299999.95231628
2007	1299999.95231628
2008	1299999.95231628
2009	1500000
2010	1799999.95231628
2011	2500000
2012	1500000
2013	2299999.95231628
2014	4099999.90463257
2015	2200000.04768372
2016	1899999.97615814
2017	3000000
2018	3900000.09536743