Year current US$ 1960 1546138613.861386 1961 906310275.4429982 1962 1079230769.2307692 1963 1326153846.1538463 1964 1032515348.6118795 1965 1054801637.2323207 1966 1418160040.5399182 1967 1902655178.0352192 1968 2401633862.892877 1969 3017759528.707583 1970 3595811123.1540356 1971 4071180117.9613857 1972 4488994747.186393 1973 5606523571.274174 1974 7985215311.300521 1975 8622727272.727272 1976 11717561983.471075 1977 15122933884.297522 1978 20293801652.892563 1979 26243181818.18182 1980 28017598663.225956 1981 31387976094.385506 1982 34187170232.922554 1983 37768178157.78649 1984 41983642685.05332 1985 44784832532.58546 1986 52349855500.149635 1987 66610703680.852936 1988 89355205140.12706 1989 114346469268.71434 1990 131726922610.6661 1991 155895528117.21173 1992 172459568349.8947 1993 192886299090.48642 1994 227893157198.6561 1995 279100936075.44824 1996 306782755443.9767 1997 289199330760.82434 1998 200088095309.62048 1999 256967789904.02808 2000 297414801175.1105 2001 290717559934.02295 2002 336249727537.21704 2003 378561450509.7371 2004 421152286628.91534 2005 503714566904.33813 2006 576101039966.3591 2007 645860516780.444 2008 588470887848.945 2009 528593971478.46783 2010 625569928921.0176 2011 684920855563.5352 2012 703861185773.922 2013 756775838883.2698 2014 826043558375.4418 2015 814773211076.504 2016 830202344569.4336 2017 890220325219.9291 2018 960889715190.4631 2019 945310001437.3271 2020 937381986328.8423 2021 1033267663311.3093 2022 971440967759.2982 2023 1000652465702.2777