Year current US$ 1997 9999.99977648258 1998 19999.9995529652 1999 19999.9995529652 2000 19999.9995529652 2002 19999.9995529652 2003 19999.9995529652 2004 79999.9982118607 2005 319999.99284744303 2006 379999.99523162795 2007 529999.971389771 2008 990000.009536743 2009 660000.026226044 2010 430000.00715255697 2011 1529999.97138977 2012 170000.00178813902 2013 50000.0007450581 2014 50000.0007450581 2015 39999.9991059303 2016 0 2021 1830000.04291534 2022 379999.99523162795