Year constant 2010 US$ 1960 1460431973.04032 1961 1488866098.19372 1962 1517224313.52404 1963 1471188572.64479 1964 1600333518.14812 1965 1631872210.31088 1966 1915292602.44121 1967 1947372376.99817 1968 2092134851.75021 1969 2141246622.23825 1970 2522653209.30881 1971 2931174281.28716 1972 2461977909.96125 1973 2423973963.21233 1974 2905825656.0068 1975 2213846219.40216 1976 2155164631.53886 1977 2549663259.65375 1978 3249551089.97581 1979 2631130127.45085 1980 2893882372.64585 1981 2285116673.70089 1982 1916602755.54152 1983 1564019546.52513 1984 1843462008.45924 1985 1712180826.24554 1986 2000585499.19665 1987 2266394770.16805 1988 2470987590.46677 1989 2712340660.85397 1990 2803975459.61228 1991 2678276667.58505 1992 2615560185.85795 1993 3500008778.43883 1994 4088780396.06011 1995 4803972336.58852 1996 4891429834.42421 1997 5407631490.95658 1998 5660745812.21464 1999 5577015680.68386 2000 5684009634.50438 2001 6790660861.66894 2002 6024270040.58621 2003 6020559607.37262 2004 6760839978.65594 2005 7771137750.83519 2006 9738560265.46865 2007 10167606001.1571 2008 11463352539.3561 2009 12420282508.3541 2010 13427982209.4778 2011 15205555872.9289 2012 15996174173.3654 2013 15925265007.1156 2014 17578198907.8606 2015 17784233425.3682 2016 17177594913.4887 2017 18664001560.7054 2018 19153546135.4018