Year current US$ 2005 39219999.149441704 2006 68340001.50673091 2007 32619999.146088958 2008 15000000.014901172 2009 21169999.729841944 2010 19769999.52830375 2011 24150000.082328912 2012 15320000.009611238 2013 22699999.58202243 2014 10820000.04686415 2015 28279999.939724818 2016 41980000.42513013 2017 34700000.006705515 2018 112469999.73431231 2019 142460000.32499442 2020 198319999.35023475 2021 235820000.8496642 2022 283280000.6046892