Year	constant 2010 US$
2007	6123346862.98221
2008	6461763398.59649
2009	7264370648.26236
2010	7697041915.33223
2011	7912689916.23045
2012	8648074506.09861
2013	9498574686.57969
2014	10128595054.2186
2015	9283418415.76119
2016	8777118012.8733
2017	8820261688.26256
2018	8868213942.4773
