Year current US$ 2005 315673095.208 2006 363822694.971004 2007 404336376.01131004 2008 488640880.049538 2009 543975693.3261371 2010 244899071.510538 2011 365993008.052799 2012 792110047.354238 2013 645468643.757923 2014 724851023.533452 2015 722620716.027003 2016 440450451.224133 2017 657510050.287075 2018 779179305.226549 2019 931044777.072608 2020 781383366.86686 2021 821875885.558716 2022 1128311172.51557 2023 1012219859.32768