Year current US$ 2008 -90000.0035762787 2009 1689999.997615814 2010 6860000.1335144 2011 4320000.11205673 2012 4332532.834261654 2013 7200388.193130488 2014 13974590.210244067 2015 15095595.345832398 2016 4743969.809263939 2017 12092438.040301196 2018 20465600.310824815 2019 22809528.52964402 2020 34556879.8184395 2021 30360849.684802823 2022 27572943.748906262