Year current US$ 2005 17380000.01385808 2006 22620000.071823638 2007 19899999.873712674 2008 58679998.43880536 2009 43350000.364705935 2010 30090000.2121925 2011 25719999.616965607 2012 28319999.560713734 2013 17469999.907538295 2014 18549999.590963125 2015 17829999.983310703 2016 15980000.004172323 2017 20610000.077635042 2018 23059999.730438 2019 23910000.098869193 2020 24959999.851882458 2021 27449999.682605267 2022 54269999.8281896