Year current US$ 1977 19999.9995529652 1978 39999.9991059303 1979 39999.9991059303 1980 50000.0007450581 1981 29999.999329447703 1982 39999.9991059303 1984 100000.00149011599 1985 9999.99977648258 1986 90000.0035762787 1987 79999.9982118607 1988 90000.0035762787 1989 39999.9991059303 1990 50000.0007450581 1991 119999.997317791 1992 9999.99977648258 1993 29999.999329447703 1994 5420000.07629395 1995 79999.9982118607 1996 1409999.9666214 1997 280000.001192093 1998 129999.995231628 1999 39999.9991059303 2000 5500000 2001 6949999.80926514 2002 9199999.80926514 2003 7949999.80926514 2004 39999.9991059303 2006 1549999.95231628 2007 13689999.5803833 2008 109999.999403954 2009 629999.995231628 2010 109999.999403954 2011 9999.99977648258 2012 9999.99977648258 2013 9999.99977648258 2014 1370000.00476837 2015 1440000.0572204601 2016 1440000.0572204601 2017 9999.99977648258