Year	constant 2010 US$
2004	2211.83917955258
2005	2219.39988767721
2006	2415.67094232135
2007	2466.63630492897
2008	2780.44891015874
2009	2625.71982085951
2010	2547.9796626139
2011	2611.17743948758
2012	2493.80063483489
2013	2692.38041790245
2014	2769.43468183348
