Year current US$ 1995 19999.9995529652 1996 19999.9995529652 2002 79999.9982118607 2003 119999.997317791 2004 59999.9986588955 2005 200000.00298023198 2006 250000 2007 39999.9991059303 2008 29999.999329447703 2012 29999.999329447703 2019 39999.9991059303 2020 50000.0007450581 2021 50000.0007450581