Year	constant 2010 US$
2007	2242781259.37925
2008	2272038847.72753
2009	2123981842.50461
2010	2127894194.4349
2011	2096918573.28245
2012	2100660822.9549
2013	2042009564.45207
2014	2035341555.94479
2015	2029932304.14552
2016	2056723409.75513
2017	2080503705.401