Year	constant 2010 US$
2002	330.303552908057
2003	343.080889714587
2004	333.216684486798
2005	357.234719908026
2006	365.284494951006
2007	405.548979051796
2008	412.014286663305
2009	488.300250990155
2010	543.303041863931
2011	528.736648057768
2012	576.190125450699
2013	587.565090150176
2014	583.656192833121
2015	574.184114271258
2016	571.073774523561
2017	571.542505760778
2018	563.825662667794