Year current US$ 2006 229999.99672174398 2007 60000.000521540685 2008 9999.99977648258 2009 9999.99977648258 2010 9999.99977648258 2011 140000.00059604636 2013 49999.9988824129 2014 129999.99709427351 2015 130000.00081956373 2016 159999.99828636646 2017 139999.9987334013 2018 189999.9976158143 2019 89999.99798834327 2020 399999.9947845936 2021 409999.98897314037 2022 489999.9909102917