Year current US$ 1980 9999.99977648258 1985 9999.99977648258 1986 9999.99977648258 1987 19999.9995529652 1988 9999.99977648258 1989 29999.999329447703 1990 19999.9995529652 1991 79999.9982118607 1992 29999.999329447703 1993 6190000.05722046 1995 19999.9995529652 1996 39999.9991059303 1997 29999.999329447703 1998 19999.9995529652 2004 409999.99642372096 2005 -5000000 2006 -1389999.98569489 2008 140000.000596046 2009 100000.00149011599 2010 119999.997317791 2011 50000.0007450581 2012 259999.990463257 2013 379999.99523162795 2014 270000.010728836 2015 70000.0002980232