Year current US$ 2005 219999.998807907 2006 9999.99977648258 2007 9999.99977648258 2008 9999.99977648258 2011 19999.9995529652 2013 9999.99977648258 2014 19999.9995529652 2015 9999.99977648258 2016 9999.99977648258 2017 19999.9995529652 2018 129999.995231628 2019 50000.0007450581 2020 29999.999329447703 2021 9999.99977648258 2022 9999.99977648258