Year current US$ 2005 0 2006 19999.9995529652 2007 0 2008 0 2009 139999.995008111 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0