Year current US$ 2005 9569999.69482422 2006 0 2007 17799999.313429 2008 99999.999627471 2009 609999.993816018 2010 779999.984428287 2011 460000.002756715 2012 719999.998807907 2013 879999.980330467 2014 469999.995082617 2015 1409999.98152256 2016 3900000.1009553703 2017 2930000.02764165 2018 18640000.063926 2019 20900000.302121002 2020 12330000.2515316 2021 48310000.028461196 2022 24569999.83265995