Year	current US$
1995	315776289.453189
1996	247960960.398927
1997	257624773.69456
1998	330619802.536898
1999	240079864.773545
2000	311071383.999853
2001	236631319.452167
2002	101426009.809305
2003	159108899.366732
2004	238788110.953396
2005	-205527532.713694
2006	150804766.278747
2007	-138028171.614651
2008	230912362.484289
2009	126722805.771542
2010	-26363449.4405688
2011	-214747222.896314
2012	122638.968583003
2013	22412915.747703
2014	110086610.773646
2015	232877793.785539
2016	235859727.696031
2017	213683265.92503
2018	124243843.184399
2019	274028225.479338
2020	-68089535.2150478
2021	214238562.698475