Year current US$ 1961 9999.99977648258 1963 10859999.6566772 1964 4570000.17166138 1965 3720000.02861023 1966 400000.00596046395 1967 379999.99523162795 1968 2099999.90463257 1969 649999.976158142 1970 589999.973773956 1971 649999.976158142 1972 829999.983310699 1973 850000.023841858 1974 1580000.04291534 1975 4030000.2098083496 1976 6269999.98092651 1977 6690000.05722046 1978 9220000.26702881 1979 12489999.7711182 1980 160639999.38964802 1981 174669998.168945 1982 213380004.882813 1983 207449996.94824198 1984 296799987.792969 1985 235300003.05175802 1986 222940002.44140598 1987 291179992.675781 1988 270160003.66210896 1989 260910003.662109 1990 334260009.765625 1991 388679992.675781 1992 790179992.675781 1993 499309997.558594 1994 561380004.882813 1995 491500000 1996 371760009.765625 1997 336640014.64843804 1998 261339996.337891 1999 244630004.882813 2000 175639999.38964802 2001 160210006.71386698 2002 199130004.882813 2003 186919998.168945 2004 187300003.05175802 2005 372940002.441406 2006 278239990.234375 2007 477459991.455078 2008 612750000 2009 736539978.027344 2010 712530029.296875 2011 722580017.089844 2012 1001590026.85547 2013 827539978.027344 2014 760570007.324219 2015 788289978.027344 2016 654250000 2017 725830017.089844 2018 794559997.558594 2019 844090026.855469 2020 985049987.792969 2021 985789978.027344 2022 782289978.027344