Year current US$ 1984 50000.0007450581 1985 9999.99977648258 1986 19999.9995529652 1991 4820000.17166138 1992 90000.0035762787 1993 70000.0002980232 1994 29999.999329447703 1995 79999.9982118607 1996 50000.0007450581 1997 50000.0007450581 1998 29999.999329447703 1999 119999.997317791 2000 119999.997317791 2001 39999.9991059303 2002 79999.9982118607 2003 150000.005960464 2004 19999.9995529652 2005 330000.013113022 2006 400000.00596046395 2007 360000.01430511504 2008 340000.00357627904 2009 280000.001192093 2010 119999.997317791 2011 759999.990463257 2012 529999.971389771 2013 289999.99165535 2014 819999.992847443 2015 90000.0035762787 2016 59999.9986588955 2017 90000.0035762787 2018 39999.9991059303 2019 109999.999403954 2020 50000.0007450581 2021 29999.999329447703 2022 29999.999329447703