Year current US$ 2005 5960000.03814697 2006 4519999.98092651 2007 4599999.90463257 2008 -90000.0035762787 2009 -560000.002384186 2010 -629999.995231628 2011 -1230000.01907349 2012 -730000.019073486 2013 -670000.016689301 2014 -670000.016689301 2015 -680000.007152557 2016 -699999.988079071 2017 -389999.98569488496 2018 -90000.0035762787 2019 150000.005960464 2020 519999.980926514 2021 1870000.00476837 2022 230000.004172325