Year constant 2010 US$ 2003 38133.4130802979 2004 36105.0513651736 2005 31749.6872752178 2006 40841.3046007661 2007 42632.8178317844 2008 45671.2499495888 2009 37264.1145544417 2010 41865.0627948103 2011 50576.8862137468 2012 51765.1107014741 2013 51643.2712944859 2014 50552.459102091 2015 43071.8889481953 2016 40279.4598891542 2017 42774.5469493498