Year	current US$
2009	44990001.6784668
2010	52709999.0844727
2011	59540000.9155273
2012	64400001.525878906
2013	68129997.253418
2014	70989997.8637695
2015	27469999.3133545
2016	24760000.2288818
2017	23899999.6185303
2018	17950000.762939498
2019	19670000.0762939
2020	20000000
2021	21430000.3051758
2022	21190000.5340576