Year current US$ 1960 1551873769.4703302 1961 1324710785.8642018 1962 1150254849.0727057 1963 1382783955.2145476 1964 1721000754.1612432 1965 1836735796.446498 1966 1900842503.5592048 1967 2017858554.2474844 1968 2182415376.9655666 1969 2524445209.2552333 1970 2404756878.544823 1971 2305580372.9986663 1972 2545241170.5206795 1973 3045536812.133012 1974 4715635789.543191 1975 6393199342.48505 1976 7354170647.740268 1977 8528520161.157193 1978 9207579430.547232 1979 10982656692.555735 1980 13474445259.279194 1981 16326057181.389885 1982 16209969575.42663 1983 13566023125.076912 1984 13449440281.895027 1985 13273902199.153395 1986 11988359424.164175 1987 11378207161.230228 1988 10251012234.860498 1989 10759410757.752964 1990 11428565282.770447 1991 12877652826.413206 1992 13366034017.008503 1993 15533934967.483742 1994 18605633816.908455 1995 20404561280.64032 1996 20466505252.626312 1997 22991046523.26163 1998 23397216608.30415 1999 15091047523.76188 2000 12827520760.38019 2001 19061994000 2002 22647487000 2003 25670442000 2004 28727823000 2005 31916701000 2006 34871582000 2007 37669764000 2008 44308823000 2009 46606573000 2010 52691866000 2011 58668796000 2012 65210659000 2013 71268344000 2014 76021864000 2015 77410530000 2016 77365403000 2017 81658223000 2018 84243266000 2019 84932220000 2020 76536380000 2021 83981088000 2022 90651336000 2023 93018040000