Year constant 2010 US$ 1960 835.956587145539 1961 802.536092481048 1962 784.936139790142 1963 780.081388409984 1964 769.075269335428 1965 722.667944657327 1966 736.085810068686 1967 782.409445906692 1968 842.462055129532 1969 808.480785813437 1970 850.307923086235 1971 913.380807657049 1972 1020.33892390128 1973 1048.69388164778 1974 1155.18040659897 1975 1370.92223454617 1976 1748.76040209746 1977 1689.22927174172 1978 1750.97051130617 1979 1725.23373982511 1980 1718.65869706351 1981 1577.1798292071 1982 1558.88909502031 1983 1604.62462366419 1984 1762.19979718267 1985 1783.46292949571 1986 1743.53743899543 1987 1507.72321779776 1988 1365.21907467767 1989 1331.80718185129 1990 1298.69431719635 1991 1539.45019520956 1992 1645.99318070472 1993 1694.06463553844 1994 1722.18379616544 1995 1623.41016661074 1996 1503.99476226469 1997 1543.00700491759 1998 1650.27633404744 1999 1677.27535519813 2000 1657.81136109527 2001 1810.75974695081 2002 1897.64879008363 2003 2082.15183823554 2004 2088.32577029808 2005 2405.58424202434 2006 2558.37493007284 2007 2853.06578765869 2008 2721.163237029 2009 2746.8428178928 2010 2834.23132837587 2011 2924.18337204926 2012 2825.70534041554 2013 2738.76738092488 2014 2759.36244544591 2015 2627.83683550612 2016 2691.03844473398 2017 2720.21530856939