Year current US$ 2001 29999.999329447703 2004 209999.993443489 2005 7460000.03814697 2006 7269999.98092651 2007 21500000 2008 11449999.8092651 2009 100000.00149011599 2010 12539999.961853001 2011 140000.000596046 2012 109999.999403954 2013 119999.997317791 2014 449999.988079071 2015 70000.0002980232 2016 70000.0002980232 2017 29999.999329447703 2018 29999.999329447703 2019 50000.0007450581 2020 50000.0007450581 2021 50000.0007450581 2022 59999.9986588955