Year current US$ 1960 30000.081285834298 1961 449999.988079071 1962 5370000.36239624 1963 410000.056028366 1964 9729999.54223633 1965 30540000.915527303 1966 29880001.068115197 1967 28670000.0762939 1968 7740000.2479553195 1969 5809999.94277954 1970 4309999.94277954 1971 5730000.01907349 1972 4099999.90463257 1973 7719999.79019165 1974 19829999.9237061 1975 49490001.6784668 1976 29510000.2288818 1977 85260002.1362305 1978 110970001.22070299 1979 60219997.406005904 1980 148220001.220703 1981 142489990.234375 1982 162360015.86914098 1983 124279998.77929701 1984 136250000 1985 171830001.831055 1986 138529998.779297 1987 153309997.55859402 1988 158979995.727539 1989 195869995.117188 1990 75979995.7275391 1991 201269989.013672 1992 85580001.8310547 1993 81729995.7275391 1994 197220001.220703 1995 398909973.144531 1996 371850006.10351604 1997 270399993.89648396 1998 297519989.013672 1999 309300018.310547 2000 274459991.455078 2001 452619995.11718804 2002 379380004.88281304 2003 268589996.33789104 2004 393339996.33789104 2005 1226560058.59375 2006 1085140014.64844 2007 1314210083.00781 2008 1224059936.52344 2009 501290008.544922 2010 606000000 2011 489510009.765625 2012 534989990.234375 2013 542720031.738281 2014 635799987.792969 2015 781899963.378906 2016 985609985.351563 2017 599670043.945313 2018 482380004.88281304 2019 442089996.33789104 2020 559919982.910156 2021 698260009.765625 2022 450289998.2016535