Year	constant 2010 US$
2007	1024402010.43845
2008	1020986132.17655
2009	949612601.586168
2010	1028011941.0801
2011	1076188370.22519
2012	991909456.991434
2013	928850455.762903
2014	1031473543.56983
2015	1050510233.74113
2016	1127865182.1449
2017	1305991937.03686
2018	1396063108.43129