Year	constant 2010 US$
2009	1836989116.9062
2010	1805740056.03823
2011	1710966394.76624
2012	1659555634.60874
2013	1018982638.90925
2014	1017151475.54546
2015	1091123131.49445
2016	1186791555.05389
2017	1109380988.82444