Year current US$ 2005 19999.9995529652 2006 50000.0007450581 2007 19999.9995529652 2008 230000.004172325 2009 129999.995231628 2010 159999.99642372102 2011 119999.997317791 2012 19999.9995529652 2013 50000.0007450581 2014 39999.9991059303 2015 19999.9995529652 2016 19999.9995529652 2017 9999.99977648258 2018 90000.0035762787 2019 340000.00357627904 2020 490000.009536743 2021 540000.021457672 2022 330000.013113022