Year current US$ 2006 270000.010728836 2007 209999.993443489 2008 550000.011920929 2009 219999.998807907 2010 70000.0002980232 2011 39999.9991059303 2012 129999.995231628 2013 569999.992847443 2014 319999.99284744303 2015 209351.07767581902 2016 286438.226699829 2017 403291.612863541 2018 108294.58385705901 2019 129486.829042435 2020 968462.407588959 2021 202412.47117519402 2022 241383.031010628