Year current US$ 2005 159999.99642372102 2006 39999.9991059303 2007 189999.99761581398 2008 360000.01430511504 2009 109999.999403954 2010 189999.99761581398 2011 129999.995231628 2012 129999.995231628 2013 129999.995231628 2014 250000 2015 150000.005960464 2016 90000.0035762787 2017 1269999.98092651 2018 1330000.04291534 2019 7570000.17166138 2020 7139999.8664856 2021 6909999.84741211 2022 5690000.05722046