Year current US$ 1982 19999.9995529652 1983 29999.999329447703 1984 29999.999329447703 1985 59999.9986588955 1986 100000.00149011599 1987 79999.9982118607 1988 9999.99977648258 1989 9999.99977648258 1991 9999.99977648258 1992 39999.9991059303 1993 29999.999329447703 1994 90000.0035762787 1995 219999.998807907 1996 400000.00596046395 1997 370000.00476837205 1998 529999.971389771 1999 600000.023841858 2000 400000.00596046395 2001 389999.98569488496 2002 560000.002384186 2003 280000.001192093 2004 509999.99046325695 2005 699999.988079071 2006 790000.021457672 2007 519999.980926514 2008 1830000.04291534 2009 119999.997317791 2010 159999.99642372102 2011 50000.0007450581 2012 70000.0002980232 2013 59999.9986588955 2014 19999.9995529652 2016 9999.99977648258 2017 9999.99977648258 2018 29999.999329447703 2019 39999.9991059303 2020 39999.9991059303 2021 50000.0007450581 2022 50000.0007450581