Year	constant 2015 US$
2010	7646972888.231228
2011	8473687121.023582
2012	9179068517.57139
2013	10054540091.71145
2014	11285868628.695215
2015	12403169560.502773
2016	13220935850.93331
2017	14470580456.499878
2018	15884071874.633213
2019	16924770571.35244
2020	14611597229.170166
2021	12828766865.70158
2022	13129724201.047127
