Year current US$ 2005 70000.0002980232 2006 709999.978542328 2007 259999.990463257 2008 370000.00476837205 2009 129999.995231628 2010 79999.9982118607 2011 90000.0035762787 2012 119999.997317791 2013 259999.990463257 2014 439999.997615814 2015 469999.998807907 2016 310000.002384186 2017 790000.021457672 2018 569999.992847443 2019 850000.023841858 2020 1490000.0095367401 2021 1070000.05245209 2022 1960000.03814697