Year	constant 2015 US$
2013	41621176.21912395
2014	63582216.02752652
2015	66320645.281086646
2016	71366775.84310418
2017	81924252.70245668
2018	92697057.23512119
2019	105537459.41565804
2020	125263293.93677825
2021	154239218.5408416
