Year current US$ 2005 4040000.0810623197 2006 6400000.09536744 2007 8410000.08583069 2008 5300000.179558985 2009 2319999.933242795 2010 1569999.992847439 2011 1369999.9414384353 2012 910000.026226044 2013 910000.0001490111 2014 720000.028610229 2015 930000.0071525569 2016 579999.983310699 2017 509999.99046325695 2018 600000.012665987 2019 709999.9971687797 2020 850000.023841858 2021 1900000.0506639506 2022 2540000.051259995