Year current US$ 1960 -9770000.45776367 1961 -16959999.084472697 1962 7380000.11444092 1963 9489999.77111816 1964 20170000.0762939 1965 55580001.8310547 1966 43400001.5258789 1967 44040000.9155273 1968 33279998.779296905 1969 33090000.152587898 1970 43779998.779296905 1971 38389999.3896484 1972 37069999.6948242 1973 80040000.9155273 1974 68059997.55859381 1975 64599998.474121094 1976 73660003.6621094 1977 88330001.8310547 1978 132740005.493164 1979 190570007.32421902 1980 186110000.61035198 1981 202270004.272461 1982 158889999.38964802 1983 248789993.28613302 1984 267670013.427734 1985 307390014.64843804 1986 270989990.234375 1987 297350006.10351604 1988 280290008.544922 1989 309029998.779297 1990 397149993.89648396 1991 665169982.910156 1992 436329986.57226604 1993 577000000 1994 347209991.455078 1995 386950012.207031 1996 331700012.207031 1997 402339996.33789104 1998 492820007.324219 1999 459279998.779297 2000 412670013.42773396 2001 461089996.33789104 2002 497540008.544922 2003 509160003.66210896 2004 479079986.57226604 2005 465420013.42773396 2006 459899993.89648396 2007 321339996.33789104 2008 474589996.33789104 2009 442950012.207031 2010 -298890014.64843804 2011 590719970.703125 2012 385559997.558594 2013 363660003.66210896 2014 328299987.792969 2015 334829986.57226604 2016 320200012.207031 2017 -1259999.9904632599 2018 450829986.57226604 2019 458910003.66210896 2020 488739990.234375 2021 303670013.42773396 2022 829349975.585938