Year current US$ 1960 0 1961 5279999.73297119 1962 0 1963 2009999.9904632599 1964 3369999.8855590797 1965 5199999.80926514 1966 8470000.26702881 1967 3160000.08583069 1968 10969999.3133545 1969 12609999.6566772 1970 13880000.1144409 1971 13430000.3051758 1972 21829999.9237061 1973 18809999.4659424 1974 23469999.3133545 1975 51470001.220703095 1976 47950000.762939505 1977 42000000 1978 60380001.0681152 1979 65809997.55859381 1980 94559997.55859381 1981 83730003.3569336 1982 92739997.8637695 1983 106770004.272461 1984 114180000.30517599 1985 116120002.746582 1986 160419998.168945 1987 193660003.66210902 1988 213580001.831055 1989 237539993.28613302 1990 244529998.779297 1991 394510009.765625 1992 371679992.675781 1993 322679992.675781 1994 405850006.10351604 1995 386040008.544922 1996 374880004.88281304 1997 306209991.455078 1998 325639984.13085896 1999 405510009.765625 2000 340100006.10351604 2001 335279998.779297 2002 395610015.86914104 2003 473380004.88281304 2004 508119995.11718804 2005 746559997.558594 2006 597289978.027344 2007 520320007.324219 2008 610809997.558594 2009 586909973.144531 2010 630130004.882813 2011 820900024.414063 2012 846770019.53125 2013 1002710021.97266 2014 1053819946.28906 2015 1036979980.46875 2016 966890014.648438 2017 951119995.117188 2018 929279968.261719 2019 938570007.324219 2020 991349975.585938 2021 1062310058.59375 2022 1129799997.7115545