Year	current US$
2008	1500000
2009	7980000.01907349
2010	6409999.84741211
2011	2759999.99046326
2012	4780326.36642456
2013	4762962.34130859
2014	7773362.63656616
2015	4055727.00500488
2016	3558549.88098145
2017	2680480.95703125
2018	6633724.21264648
2019	7446380.615234381
2020	4753170.01342773
2021	7279300.21286011
2022	3593780.99441528