Year	current US$
2011	-6232494.13001442
2012	3774975513.83849
2013	5907804740.14754
2014	19674857066.2358
2015	22602624760.5269
2016	26404059369.9385
2017	36309887974.6382
2018	6812763852.66046
2019	7280718070.32914
2020	4560530372.035
2021	-2803121070.10333