Year current US$ 1966 29999.999329447703 1967 550000.011920929 1968 1049999.95231628 1969 1440000.0572204601 1970 2099999.90463257 1971 2200000.04768372 1972 479999.989271164 1973 5239999.771118159 1974 5829999.92370605 1975 4260000.228881841 1976 4199999.80926514 1977 90000.0035762787 1978 4760000.228881841 1979 5150000.09536743 1980 5019999.98092651 1981 -200000.00298023198 1982 -239999.994635582 1983 -389999.98569488496 1984 6369999.88555908 1985 -200000.00298023198 1986 -1009999.99046326 1987 300000.011920929 1988 -1649999.97615814 1989 -1690000.0572204601 1990 550000.011920929 1991 3730000.01907349 1992 -620000.004768372 1993 -1570000.05245209 1994 6860000.1335144 1995 -2710000.03814697 1996 -5480000.01907349 1997 -2329999.92370605 1998 79999.9982118607 1999 79999.9982118607 2000 70000.0002980232 2001 70000.0002980232 2002 819999.992847443 2003 59999.9986588955 2004 59999.9986588955 2005 1019999.98092651 2006 4989999.771118159 2007 1190000.0572204601 2008 529999.971389771 2009 2680000.0667572 2010 14710000.038146999 2011 14180000.3051758 2012 1009999.99046326 2013 2690000.05722046 2014 419999.986886978 2015 9999.99977648258 2016 0 2017 0 2018 19999.9995529652 2019 0 2020 129999.995231628 2021 59999.9986588955 2022 90000.0035762787