Year constant 2010 US$ 1960 192.285058151673 1961 141.276363216785 1962 132.303188135004 1963 142.387673793135 1964 164.41361652984 1965 187.756879322364 1966 202.042181114881 1967 185.552513381584 1968 173.359019735345 1969 197.246749080946 1970 228.90563989986 1971 238.426228808754 1972 241.502179818484 1973 254.367708574393 1974 254.922244588875 1975 272.298867735992 1976 263.908462856871 1977 280.043830693448 1978 307.08736374722 1979 326.047625691632 1980 347.120087871446 1981 360.427967795046 1982 386.890341740908 1983 422.659190889165 1984 480.302863849621 1985 537.502652552483 1986 576.908756619229 1987 634.092911038278 1988 694.064791777426 1989 712.115363325364 1990 729.160645387843 1991 786.129658834727 1992 886.950358931776 1993 998.404789343151 1994 1116.03253544563 1995 1224.8488213975 1996 1332.4173094283 1997 1440.59024983409 1998 1538.66284389771 1999 1642.35748775728 2000 1767.83362700858 2001 1901.40762975195 2002 2061.16228377566 2003 2253.92968857986 2004 2467.13284333364 2005 2732.16587968884 2006 3062.53490453063 2007 3480.15272549424 2008 3796.63336331896 2009 4132.90231241877 2010 4550.45359583857 2011 4961.23468857388 2012 5325.1601061666 2013 5710.5878733775 2014 6096.48781698006 2015 6484.43594759644 2016 6883.89542488146 2017 7308.06536597714 2018 7754.96211882137