Year	constant 2010 US$
2001	227.658624605722
2002	267.786040858514
2003	266.964036250821
2004	279.90051756293
2005	288.021506323921
2006	296.911519074019
2007	322.668085924108
2008	341.749038156035
2009	355.488886708483
2010	346.354211823965
2011	347.648339422437
2012	401.659155283537
2013	417.802019709952
2014	381.040511742692
2015	364.736328087165
2016	316.880349284306
2017	395.886907034177