Year current US$ 2007 9550000.19073486 2008 33479999.5422363 2009 42639999.3896484 2010 50940002.4414063 2011 61850002.288818404 2012 60259269.7143555 2013 42726802.8259277 2014 64414100.6469727 2015 70770011.9018555 2016 46580661.773681596 2017 54115867.6147461 2018 118988319.396973 2019 146940444.946289 2020 175586746.21582 2021 193830856.32324198 2022 172782602.94301435