Year constant 2010 US$ 1960 1389132813.71071 1961 1490661246.39508 1962 1565516882.81131 1963 1741470900.59674 1964 1858916929.55876 1965 2024115747.35369 1966 2048637456.14359 1967 2212545645.19166 1968 2265891000.32725 1969 2558860877.05919 1970 2675016277.27433 1971 2853120076.83429 1972 2855713916.56359 1973 2934390754.17723 1974 3255582941.35568 1975 3168692515.33327 1976 3178635211.52791 1977 3402561851.16743 1978 3791191378.60059 1979 4027222247.5425 1980 4299565566.99088 1981 5099532945.62307 1982 4566374839.40195 1983 4979365117.97019 1984 5747333853.68523 1985 6284405391.26434 1986 6507935809.18428 1987 6342877888.68748 1988 5810870819.6188 1989 7234467326.11202 1990 6319626985.68843 1991 7462601938.29453 1992 8044794040.57886 1993 8385959946.57315 1994 8168184686.24468 1995 7747137005.09251 1996 7859093373.95736 1997 8527449750.15597 1998 10107017892.15 1999 10152391272.654 2000 10138995335.6288 2001 10457184860.6543 2002 11182048995.6273 2003 12158612828.2325 2004 12684655383.8763 2005 13799542955.1387 2006 14475101471.9884 2007 14527965041.2236 2008 15264860199.4477 2009 15804429281.7351 2010 16888300000 2011 17840559966.5131 2012 18526008798.9884 2013 19937620388.0865 2014 21421977317.1596 2015 22023769008.6635 2016 23425290115.1198 2017 24155896438.7031