Year	constant 2015 US$
2007	79390139622.27434
2008	83089732279.27124
2009	97530457732.3482
2010	102155322619.22325
2011	112112506756.90248
2012	127389816377.96402
2013	133734852560.42413
2014	136359515906.71277
2015	123988464055.96472
2016	126317922564.785
2017	127848402265.79869
2018	135486217221.65695
2019	146156219555.48645
2020	136301797241.45203
2021	140654334875.5399