Year current US$ 1975 29999.999329447703 1976 19999.9995529652 1977 29999.999329447703 1984 100000.00149011599 1985 39999.9991059303 1986 159999.99642372102 1987 1500000 1988 90000.0035762787 1989 9999.99977648258 1990 119999.997317791 1991 180000.00715255702 1992 920000.016689301 1993 270000.010728836 1994 389999.98569488496 1995 750000 1996 419999.986886978 1997 400000.00596046395 1998 280000.001192093 1999 230000.004172325 2000 200000.00298023198 2001 419999.986886978 2002 280000.001192093 2003 250000 2004 59999.9986588955 2006 -140000.000596046 2007 170000.00178813902 2008 200000.00298023198 2009 180000.00715255702 2010 200000.00298023198 2011 29999.999329447703 2012 -79999.9982118607 2013 -90000.0035762787 2014 -90000.0035762787 2015 -70000.0002980232 2016 -70000.0002980232