Year	current US$
1990	-87057199.1558385
1991	-115905650.530033
1992	-64058214.1752253
1993	-100182795.91062
1994	-79046606.9525257
1995	-68235321.0215882
1996	-90610220.9494654
1997	-77684025.7635209
1998	-2370995.12224434
1999	-11791626.177084
2000	-61148461.5050225
2001	-113548705.804101
2002	-42156864.6451791
2003	65188815.3971841
2004	49096813.9090183
2005	-25258054.2341074
2006	43940709.9394189
2007	67719156.5472734
2008	60023021.8751853
2009	85242204.2540031
2010	102866868.18828
2011	145265291.406418
2012	128723487.396357
2013	169098672.795677
2014	117080160.604562
2015	135107871.454088
2016	117804121.744304
2017	199037750.300901
2018	221393669.018842
2019	192399413.193263
2020	265341387.557362