Year	current US$
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	49720.0004756451
2015	49699.9993920326
2016	64400.002360343904
2017	76849.9970436096
2018	0
2019	0
2020	0
2021	0