Year current US$ 2008 121646088 2009 121323412 2010 267465441.99999997 2011 322872160 2012 202759364 2013 203760428 2014 206104838 2015 219746239 2016 186687218 2017 211714389 2018 210905058 2019 179192646 2020 172740806 2021 222576227 2022 263100678