Year current US$ 2005 819999.992847443 2006 1089999.973773956 2007 359999.9919533732 2008 1530000.0607967388 2009 180000.00156462198 2010 399999.99105930404 2012 199999.99552965167 2013 319999.99657273275 2014 309999.99865889514 2015 209999.99716877937 2016 200000.001117587 2017 200000.001117587 2018 149999.9966472387 2019 69999.9984353781 2020 19999.99955296516 2021 1630000.0138580801 2022 9999.99977648258