Year	constant 2010 US$
2002	322.354998840534
2003	332.850620954062
2004	344.005847863427
2005	347.697274035089
2006	345.32995496297
2007	311.520187180097
2008	334.901303388885
2009	324.138686569561
2010	359.091498657894
2011	395.317964246713
2012	434.842422202813
2013	381.898900420607
2014	411.577414394922
2015	419.830163951443
2016	484.598394445055
2017	511.099974407689