Year	current US$
1997	860000.014305115
1998	629999.995231628
1999	1220000.02861023
2000	1070000.05245209
2001	1330000.04291534
2002	949999.988079071
2003	2660000.08583069
2004	3950000.04768372
2005	3099999.90463257
2006	1710000.03814697
2007	159999.99642372102
2008	-289999.99165535
2009	-750000
2010	-180000.00715255702
2011	-769999.980926514
2012	-200000.00298023198
2013	1000000
2014	639999.985694885
2015	416465.014219284
2016	2399736.6428375198
2017	555070.102214813
2018	1191409.94548798
2019	6169920.92132568
2020	7065989.0174865695
2021	-786000.01335144
2022	1069689.98908997