Year current US$ 2005 90000.0035762787 2006 189999.99761581398 2007 209999.993443489 2008 500000 2009 330000.013113022 2010 219999.998807907 2011 400000.00596046395 2012 550000.011920929 2013 300000.011920929 2014 1120000.00476837 2015 649999.976158142 2016 8800000.19073486 2017 1870000.00476837 2018 7980000.01907349 2019 5920000.07629395 2020 2089999.9141693101 2021 3960000.03814697 2022 1730000.01907349