Year constant 2010 US$ 1965 1948.24221852075 1966 2036.11214920224 1967 2171.31056225985 1968 2365.97569816481 1969 2597.39825478482 1970 2770.444848947 1971 2948.49042749289 1972 3271.55856285857 1973 3413.22154106883 1974 3547.8134025979 1975 3473.68679672924 1976 3903.96504720961 1977 3757.89676021217 1978 3423.56451921781 1979 3222.61493874275 1980 2756.96052698846 1981 2649.07966733979 1982 2973.46765061117 1983 3016.32968754135 1984 2873.35976088214 1985 2877.84078223755 1986 2711.12028668185 1987 2680.80967812605 1988 2584.79356957711 1989 2582.17265474494 1990 2840.27189020061 1991 2730.72998350848 1992 2790.84882121439 1993 2803.305535752 1994 2781.86314632349 1995 2792.88408741943 1996 2905.37904779833 1997 2941.30755229238 1998 3082.70688684665 1999 3155.91705484952 2000 3241.69575636614 2001 3258.94297083528 2002 3312.79236255037 2003 3344.56055954498 2004 3550.14811983868 2005 3646.28051677722 2006 3782.66683738833 2007 3944.16996815613 2008 4011.83285124609 2009 4041.13100577298 2010 4178.6853719103 2011 4062.71218730963 2012 4100.97995687443 2013 4094.5629314017 2014 4107.17564082042 2015 4074.88926313273 2016 4307.24083863029 2017 4364.528137783