Year	constant 2010 US$
2000	451.912967523759
2001	481.916641771592
2002	488.724510952344
2003	447.964240828887
2004	464.558521762494
2005	457.536360814837
2006	452.230273290182
2007	452.377325406188
2008	459.562907525489
2009	433.206394619926
2010	468.563565784355
2011	536.418722592845
2012	462.550529926445
2013	448.090465424555
2014	482.879521447956
2015	522.913991981585
2016	558.431228988398
2017	608.333782678914