Year	current US$
1989	0
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	6016776.462139849
2001	-11527060.823575966
2002	3725480.1216136822
2003	4700195.100055505
2004	4321192.170523739
2005	1163664.678559262
2006	-3209701.10130509
2007	-1127992.664066533
2008	-635069.8259273607
2009	824986.6455286755
2010	21708694.25871043
2011	20427724.333876826
2012	22106937.843268905
2013	24573717.63618896
2014	27957444.121732544
2015	28361399.392397035
2016	28704373.339935582
2017	26341470.832962193
2018	23756652.54918939
2019	22995501.455411483
2020	25236300.856053803
2021	26356909.883636564
2022	28860674.307229526
2023	30613738.571045656