Year	current US$
1996	5829999.914392827
1997	479999.99299645494
1998	2120000.008493662
1999	979999.9911338085
2000	1770000.0591576109
2001	1190000.0162422655
2002	850000.0033527608
2003	1830000.007525086
2004	5850000.014528632
2005	6329999.970272174
2006	8389999.825507414
2007	10380000.019446008
2008	15209999.93756414
2009	10120000.017806888
2010	5919999.923557054
2011	4990000.0076741
2012	3680000.033229588
2013	1019999.9883770939
2014	1289999.987930059
2015	880000.0194460155
2016	159999.99828636687
2017	269999.9958276745
2018	290000.0009685753
2019	310000.0023841855