Year constant 2010 US$ 1960 5441874941.45128 1961 5841069224.36183 1962 6026403872.41189 1963 6214503870.26194 1964 7059680650.09155 1965 7211078796.91285 1966 7028904669.38921 1967 6692626637.83511 1968 7304694108.03881 1969 8121591033.70111 1970 8522266102.22623 1971 9201930138.98004 1972 9446399954.33811 1973 10509755186.2142 1974 11125006501.7494 1975 10122462880.9953 1976 10239126266.0929 1977 10198494513.0839 1978 10910976463.4396 1979 11610344889.9265 1980 12061778276.908 1981 11716272755.2665 1982 11682028039.1978 1983 11827976038.3329 1984 13473085242.3962 1985 14353503419.1526 1986 14599622540.2861 1987 15666265126.105 1988 17303555722.8332 1989 18886401481.6855 1990 19830460107.76 1991 21640927943.3471 1992 20971138020.6846 1993 22066167922.972 1994 23546971412.9542 1995 26216750337.6229 1996 27395190108.2023 1997 30527020860.4882 1998 34752985144.5895 1999 39238552515.2135 2000 44605561445.3713 2001 47555796387.1844 2002 48067150047.6287 2003 50323993160.7563 2004 56164256033.0248 2005 59401563949.0082 2006 66757957744.3206 2007 71255470099.1158 2008 77836427943.95 2009 67190612779.1488 2010 75369252982.9219 2011 79389605667.8848 2012 83168768739.5404 2013 87408301752.1962 2014 104424072755.156 2015 108950160892.02 2016 113801509133.402 2017 111330077472.171 2018 116970331060.751