Year current US$ 1976 9999.99977648258 1977 9999.99977648258 1978 9999.99977648258 1979 50000.0007450581 1981 9999.99977648258 1982 9999.99977648258 1983 9999.99977648258 1986 100000.00149011599 1987 70000.0002980232 1991 19999.9995529652 1992 9999.99977648258 1993 39999.9991059303 1994 129999.995231628 1995 170000.00178813902 1996 180000.00715255702 1997 90000.0035762787 1998 100000.00149011599 1999 289999.99165535 2000 29999.999329447703 2002 29999.999329447703 2003 59999.9986588955 2004 29999.999329447703 2005 79999.9982118607 2006 239999.994635582 2007 140000.000596046 2008 230000.004172325 2009 19999.9995529652 2010 19999.9995529652 2011 39999.9991059303 2015 79999.9982118607 2016 119999.997317791 2019 180000.00715255702