Year current US$ 1960 6407253775.739405 1961 7066078730.897264 1962 7830334182.588125 1963 8839233873.687582 1964 9709657808.186243 1965 10454294460.615314 1966 8275485929.094834 1967 8403261648.432556 1968 9122946131.995573 1969 10484212388.378717 1970 11497945617.672916 1971 12727838679.013016 1972 13000437628.18236 1973 15114622144.570618 1974 19653590605.718376 1975 19519946162.425728 1976 20327744856.055016 1977 23824891561.681934 1978 28008005691.127285 1979 32538756891.21528 1980 38245072874.85334 1981 40131262143.998665 1982 40694135486.086044 1983 44101730879.55793 1984 44165775998.398094 1985 47165793066.81349 1986 49630011515.57049 1987 55076211301.26938 1988 58723536587.87383 1989 61323171688.433876 1990 65446989611.67741 1991 55669505238.27197 1992 59757112719.86373 1993 59770572305.61244 1994 70991108334.34761 1995 82144253466.69255 1996 88036326549.91258 1997 87969406724.72379 1998 86257755207.21744 1999 89574083054.2546 2000 94835417447.96362 2001 94696077276.30408 2002 101596574081.97119 2003 118849046538.46204 2004 140922159439.27878 2005 164886242732.21527 2006 201473370113.9772 2007 249475386171.91104 2008 256745129956.2727 2009 280689369277.5046 2010 343535457379.38745 2011 362105562260.77386 2012 362532644251.7811 2013 360040841625.5651 2014 390347004623.25287 2015 414985231195.54614 2016 453365833390.8644 2017 511906646557.0619 2018 527695017995.5703 2019 514138831040.8325 2020 505981397243.27264 2021 604554472363.6362 2022 610202485039.0728 2023 618294688814.674