Year constant 2010 US$ 1960 2131511989.23153 1961 2224148720.62048 1962 2300335879.47692 1963 2443187029.44975 1964 2634174660.63069 1965 2719191778.2913 1966 2819966832.10145 1967 2872951483.21624 1968 3080734861.07065 1969 3136143761.83183 1970 3305487093.91973 1971 3241420662.6527 1972 3437083238.5402 1973 3715859378.07661 1974 3717591013.80714 1975 3882085857.22763 1976 4498510319.14804 1977 5071645789.74417 1978 5198708269.49792 1979 5219998842.95608 1980 5649207828.04429 1981 5256373762.04781 1982 5017302906.37913 1983 5059680452.80085 1984 5691353883.04799 1985 5927118986.60734 1986 6435019609.03807 1987 6611896398.7238 1988 6738058148.62853 1989 6907265968.87095 1990 6913019329.77026 1991 6773556403.19311 1992 7051798607.89964 1993 7371993123.35626 1994 7600582959.00422 1995 7742775740.58778 1996 7942056410.01762 1997 8064336549.4894 1998 8664346173.17032 1999 9018809920.38952 2000 9537256963.82718 2001 9998461222.9598 2002 10399780968.3277 2003 10846492240.0978 2004 11393220000.1694 2005 12165502845.088 2006 13125588880.3528 2007 14062267253.4772 2008 14514705592.8341 2009 14693657860.5462 2010 15107409273.9597 2011 15532944208.6231 2012 16147323618.6486 2013 16739846668.7 2014 17028633254.8624 2015 17645148361.706 2016 18361679956.851 2017 19152089661.3301 2018 19927368857.0083