Year current US$ 2005 6989999.826997516 2006 149999.998509884 2007 3049999.8927116375 2008 3189999.9044835586 2009 2829999.9218434086 2010 4529999.885708097 2011 4639999.896287916 2012 4659999.921917911 2013 8089999.843388797 2014 1750000.014901156 2015 2779999.9602139024 2016 2319999.9481439567 2017 2259999.9718368044 2018 6409999.817609791 2019 8520000.115036959 2020 20169999.416917525 2021 32350000.93281265 2022 79070000.45850877