Year current US$ 2005 39579998.0163574 2006 84340003.9672852 2007 33020000.4577637 2008 15449999.8092651 2009 29600000.3814697 2010 28359998.7030029 2011 33150001.5258789 2012 21770000.4577637 2013 34270000.4577637 2014 30090000.1525879 2015 47319999.6948242 2016 54750000 2017 39299999.237060495 2018 129110000.610352 2019 158559997.55859402 2020 225869995.117188 2021 253210006.71386698 2022 289030000.6046892