Year	constant 2010 US$
2006	920.114553490392
2007	950.811148786677
2008	1066.72659280481
2009	1062.28600625667
2010	1215.5148003208
2011	1256.75424610244
2012	1305.48864919465
2013	1528.32407313939
2014	1554.61434242425
2015	1514.77438366563
2016	1442.28937602346
2017	1570.11210637866