Year	constant 2015 US$
2010	59087304680.564766
2011	59996193664.55468
2012	61469397117.15251
2013	64256924297.625084
2014	66399484441.65553
2015	66961913586.219475
2016	68197088143.97524
2017	68371227759.38353
2018	70592586815.58565
2019	72974713117.72609
2020	70258314477.87912
2021	72833515625.126
2022	75497376713.28152