Year	current US$
1993	39999.9991059303
1996	5320000.17166138
1997	4769999.98092651
1998	10859999.6566772
1999	2960000.03814697
2000	4250000
2001	6579999.92370605
2002	7349999.90463257
2003	7849999.90463257
2004	6309999.94277954
2005	9130000.11444092
2006	18389999.3896484
2007	31510000.2288818
2008	49470001.220703095
2009	32650001.5258789
2010	15989999.7711182
2011	10470000.2670288
2012	3730000.01907349
2013	-2109999.89509583
2014	-1529999.97138977
2015	-23639999.3896484
2016	-4550000.19073486
2017	-2880000.1144409203
2018	-4059999.94277954
2019	-4449999.80926514
2020	-3670000.07629395
2021	-3630000.1144409203
2022	-3240000.00953674