Year current US$ 1980 9999.99977648258 1981 119999.997317791 1982 469999.998807907 1983 460000.00834465 1984 289999.99165535 1985 150000.005960464 1986 140000.000596046 1987 159999.99642372102 1988 19999.9995529652 1994 109999.999403954 1995 50000.0007450581 1996 59999.9986588955 1997 9999.99977648258 1999 29999.999329447703 2000 29999.999329447703 2001 29999.999329447703 2002 29999.999329447703 2003 39999.9991059303 2004 50000.0007450581 2005 50000.0007450581 2006 29999.999329447703 2010 569999.992847443 2011 59999.9986588955 2012 9999.99977648258 2013 9999.99977648258 2014 9999.99977648258 2021 9999.99977648258