Year	current US$
2011	-632514699.23175
2012	-273859822.573932
2013	1225044286.5091
2014	1568655470.81904
2015	2043020613.8162
2016	3027190602.2193
2017	3296170774.48476
2018	2633048491.98796
2019	3761241087.36153
2020	1653395331.74087
2021	1392524461.08391
