Year current US$ 1966 9999.99977648258 1967 50000.0007450581 1969 9999.99977648258 1970 19999.9995529652 1973 39999.9991059303 1974 19999.9995529652 1975 29999.999329447703 1976 460000.00834465 1977 9999.99977648258 1978 70000.0002980232 1979 29999.999329447703 1980 79999.9982118607 1981 29999.999329447703 1982 9999.99977648258 1985 9999.99977648258 1986 9999.99977648258 1988 9999.99977648258 1989 39999.9991059303 1990 150000.005960464 1991 150000.005960464 1992 140000.000596046 1993 409999.99642372096 1994 150000.005960464 1995 289999.99165535 1996 689999.997615814 1997 839999.973773956 1998 400000.00596046395 1999 1960000.03814697 2000 23219999.3133545 2001 579999.983310699 2002 569999.992847443 2003 150000.005960464 2004 -310000.002384186 2005 70000.0002980232 2006 -4659999.84741211 2007 -27610000.6103516 2008 660000.026226044 2009 720000.028610229 2010 230000.004172325 2011 90000.0035762787 2012 15020000.4577637 2013 77029998.7792969 2014 1769999.98092651 2015 1629999.99523163 2016 1480000.01907349 2017 1240000.0095367401 2018 3000000 2019 1559999.9427795399 2020 1129999.99523163 2021 2430000.0667572 2022 1580000.04291534