Year current US$ 1980 19999.9995529652 1983 39999.9991059303 1984 70000.0002980232 1985 109999.999403954 1986 4000000 1987 2119999.8855590797 1989 100000.00149011599 1990 39999.9991059303 1991 19999.9995529652 1993 3789999.96185303 1994 1070000.05245209 1995 1710000.03814697 1996 90000.0035762787 1997 1570000.05245209 1998 109999.999403954 2000 9999.99977648258 2001 19999.9995529652 2002 1470000.02861023 2003 140000.000596046 2004 150000.005960464 2005 2569999.9332428 2006 980000.019073486 2009 9999.99977648258 2010 29999.999329447703 2011 59999.9986588955 2012 29999.999329447703 2013 9999.99977648258 2014 9999.99977648258 2015 0 2016 0