Year current US$ 1975 9999.99977648258 1976 90000.0035762787 1977 639999.985694885 1978 1169999.95708466 1979 1629999.99523163 1980 560000.002384186 1981 1250000 1982 1389999.98569489 1983 1679999.94754791 1984 1700000.04768372 1985 1529999.97138977 1986 769999.980926514 1987 4070000.1716613797 1988 2309999.94277954 1989 1750000 1990 3549999.95231628 1991 7050000.19073486 1992 2099999.90463257 1993 5630000.11444092 1994 6170000.07629395 1995 2559999.94277954 1996 360000.01430511504 1997 170000.00178813902 1998 819999.992847443 1999 280000.001192093 2000 1330000.04291534 2001 150000.005960464 2002 589999.973773956 2003 649999.976158142 2004 1639999.98569489 2005 1090000.0333786 2006 170000.00178813902 2007 70000.0002980232 2008 430000.00715255697 2009 379999.99523162795 2010 389999.98569488496 2011 319999.99284744303 2012 250000 2013 310000.002384186 2015 0 2016 0 2017 -79999.9982118607 2019 5469999.79019165 2020 159999.99642372102 2021 1590000.0333786