Year	current US$
2000	-66079399.9999999
2001	23145600
2002	107330500
2003	1456399.99999997
2004	-1392645700
2005	-1444205300
2006	-1256033600
2007	-2216404000
2008	-1904399500
2009	-1408783400
2010	-1468445600
2011	-1742220000
2012	-1533041300
2013	-1896451000
2014	-2518479900
2015	-2766520000
2016	-2584342000
2017	-2445084800
2018	-2230000000