Year current US$ 2005 182600000 2006 213600000 2007 218700000 2008 232100000 2009 256500000 2010 207300000 2011 191411641.596372 2012 160122580.63000003 2013 164940583.2307854 2014 197659069.94944164 2015 167367890.4965281 2016 155264743.4092423 2017 152553942.63942197 2018 163496684.4941792 2019 152418737.1457732 2020 97003833.723302 2021 95021524.31262384 2022 138600325.332178 2023 167774180.49527395