Year constant 2010 US$ 1960 1309.37139712535 1961 1327.57097635058 1962 1363.12717504369 1963 1410.39200663241 1964 1440.3061059912 1965 1440.33611370712 1966 1447.61966844406 1967 1475.63002442052 1968 1497.96957199215 1969 1536.85426881439 1970 1580.16833634153 1971 1624.96447704186 1972 1684.21598141067 1973 1731.79961534547 1974 1748.91970413177 1975 1754.08181289908 1976 1824.74945842626 1977 1922.22343008686 1978 1969.37423843166 1979 2003.55121291379 1980 2020.92212190416 1981 1998.07665731016 1982 1890.37502647956 1983 1818.0833474196 1984 1793.87486991156 1985 1744.78951151138 1986 1717.8794694234 1987 1743.40161596712 1988 1773.13178830386 1989 1784.44279621868 1990 1778.7713959462 1991 1813.74481220235 1992 1855.11858144448 1993 1890.09333311065 1994 1936.15957502823 1995 1991.47102816825 1996 2001.43203380895 1997 2035.42273874226 1998 2081.43793419178 1999 2107.52697835672 2000 2132.06557508589 2001 2161.78219848068 2002 2182.61265444061 2003 2213.97112994732 2004 2245.98100899127 2005 2288.5899949485 2006 2341.94220217507 2007 2413.5332822384 2008 2463.47083574747 2009 2403.03802449599 2010 2432.48837319045 2011 2467.34347992645 2012 2491.19363241619 2013 2529.60228096409 2014 2574.33817934734 2015 2668.65159071783 2016 2724.93758691934 2017 2766.78227872589 2018 2830.85335216333