Year	constant 2010 US$
2000	422.805554077659
2001	390.253976156115
2002	449.689617144284
2003	260.649570826578
2004	86.8072511728721
2005	111.587032120871
2006	153.85091801614
2007	123.196303066815
2008	152.35487562086
2009	308.672292932408
2010	325.945546559107
2011	348.487346260432
2012	345.529143711147
2013	351.706454734333
2014	309.02861290075
2015	295.502902421343
2016	282.782221813406
2017	271.382511858313