Year current US$ 1960 9999.99977648258 1964 9999.99977648258 1965 9999.99977648258 1967 9999.99977648258 1968 9999.99977648258 1969 9999.99977648258 1971 9999.99977648258 1972 29999.999329447703 1973 50000.0007450581 1974 70000.0002980232 1975 90000.0035762787 1976 129999.995231628 1977 70000.0002980232 1978 119999.997317791 1979 469999.998807907 1980 90000.0035762787 1981 250000 1982 250000 1983 500000 1984 259999.990463257 1985 550000.011920929 1986 2809999.94277954 1987 7150000.09536743 1988 16920000.0762939 1989 28799999.237060502 1990 15180000.3051758 1991 13529999.7329712 1992 10260000.2288818 1993 10199999.8092651 1994 6510000.228881841 1995 -159999.99642372102 1996 -2279999.97138977 1997 -2430000.0667572 1998 -1710000.03814697 1999 -2450000.04768372 2000 -2710000.03814697 2001 -1970000.02861023 2002 509999.99046325695 2003 -1929999.94754791 2004 50000.0007450581 2005 -1629999.99523163 2006 -930000.007152557 2007 3660000.08583069 2008 8789999.96185303 2009 5869999.88555908 2010 4019999.98092651 2011 4869999.88555908 2012 2059999.94277954 2013 2480000.01907349 2014 1389999.98569489 2015 1429999.94754791 2016 1080000.04291534 2017 1220000.02861023 2018 330000.013113022 2019 529999.971389771 2020 400000.00596046395 2021 730000.019073486 2022 180000.00715255702