Year current US$ 2005 11179999.981075529 2006 12759999.990463262 2007 23949999.777600165 2008 14619999.95261431 2009 17709999.93011355 2010 19060000.13649463 2011 22960000.086575735 2012 20641931.95477129 2013 27522155.18057347 2014 23850557.383149877 2015 25177435.811609045 2016 22542380.267288543 2017 21186199.927702542 2018 5421690.70336968 2019 24571648.068726066 2022 1055485.0064218047