Year	current US$
2002	1600000.02384186
2003	1500000
2004	1200000.04768372
2005	1600000.02384186
2006	2099999.90463257
2007	3299999.95231628
2008	4199999.80926514
2009	2400000.09536743
2010	2500000
2011	1100000.02384186
2012	1600000.02384186
2013	1299999.95231628
2014	1200000.04768372
2015	1000000
2016	3599999.90463257
2017	7599999.90463257
2018	8899999.61853027
2019	13699999.8092651
2020	6400000.09536743