Year constant 2010 US$ 1966 815.385869059634 1967 875.342926715598 1968 939.434360904669 1969 995.05558270536 1970 1019.25244503847 1971 1053.65237276718 1972 1057.24917012311 1973 1072.58789481063 1974 1109.00160899211 1975 1166.94091544321 1976 1263.88696674158 1977 1309.19140192789 1978 1306.47201566402 1979 1336.04428081072 1980 1351.20645350856 1981 1295.49542205063 1982 1377.41792640078 1983 1363.26531972139 1984 1417.28028300334 1985 1469.19855294405 1986 1571.63602369373 1987 1535.13839765685 1988 1684.40881508868 1989 1699.95537660126 1990 1725.70902219473 1991 1816.8360811585 1992 1747.29830210906 1993 1704.69698509457 1994 1854.4725463792 1995 1727.31137058417 1996 1913.10870491196 1997 1857.72878807582 1998 1966.51339678091 1999 1962.99330768288 2000 1976.0908319556 2001 2095.17395771105 2002 2134.84989789726 2003 2235.41867848331 2004 2315.18666207394 2005 2363.44467623096 2006 2512.86241117781 2007 2571.2644401938 2008 2691.26781170261 2009 2771.04675450926 2010 2839.92516805933 2011 2948.84548976845 2012 2995.45235738661 2013 3087.12349650562 2014 3125.07948072635 2015 3222.05417836739 2016 3214.91746403298 2017 3302.9063790945 2018 3357.35910150118