Year current US$ 2005 330000.013113022 2006 790000.021457672 2007 1470000.02861023 2008 1870000.00476837 2009 2319999.9332428 2010 1860000.01430511 2011 1409999.9666214 2012 460000.00834465 2013 200000.00298023198 2014 59999.9986588955 2015 9999.99977648258 2017 109999.999403954 2018 50000.0007450581 2019 19999.9995529652 2021 19999.9995529652 2022 19999.9995529652