Year current US$ 1966 9999.99977648258 1967 29999.999329447703 1970 9999.99977648258 1971 9999.99977648258 1972 19999.9995529652 1973 19999.9995529652 1974 29999.999329447703 1975 90000.0035762787 1978 59999.9986588955 1979 379999.99523162795 1980 349999.99403953605 1981 140000.000596046 1983 59999.9986588955 1984 50000.0007450581 1985 9999.99977648258 1988 270000.010728836 1989 340000.00357627904 1990 29999.999329447703 1991 610000.014305115 1992 400000.00596046395 1993 490000.009536743 1994 439999.997615814 1995 479999.989271164 1996 419999.986886978 1997 29999.999329447703 2004 90000.0035762787 2005 5239999.771118159 2006 2990000.00953674 2007 5139999.8664856 2008 3799999.95231628 2009 7730000.01907349 2010 3470000.02861023 2011 1980000.01907349 2012 970000.028610229 2013 39999.9991059303 2014 519999.980926514 2016 -39999.9991059303 2020 349999.99403953605 2021 360000.01430511504 2022 670000.016689301