Year	constant 2010 US$
2000	572752814.60585
2001	604501989.770079
2002	592478557.71062
2003	415775232.864133
2004	353794148.870366
2005	364687956.078506
2006	380133704.596693
2007	407801686.625246
2008	450819076.025056
2009	863797284.896661
2010	895104600
2011	930681094.435612
2012	947757811.764706
2013	971949827.980922
2014	966257588.871224
2015	966257588.871224
2016	745683323.370429
2017	737144964.705882
2018	735670674.776471