Year constant 2010 US$ 1960 1364.33321530734 1961 1420.74395033763 1962 1429.51134446337 1963 1457.85472508207 1964 1479.60526585042 1965 1529.83708125054 1966 1519.43116143537 1967 1614.98533950549 1968 1644.22294263891 1969 1677.67194253909 1970 1726.92846730331 1971 1778.64775396526 1972 1851.84417356626 1973 1940.55588751184 1974 2053.48426347286 1975 2141.19211379607 1976 2245.5193946709 1977 2440.64505238107 1978 2663.83736857441 1979 2901.01273498031 1980 3152.69558628762 1981 3345.81432703242 1982 3205.17557931337 1983 3018.27198321556 1984 3014.01049899431 1985 3060.41137514336 1986 3121.61337772661 1987 3264.53736407941 1988 3362.64734315869 1989 3499.05378604214 1990 3547.55048591879 1991 3577.52411957431 1992 3547.63080802135 1993 3632.45034532562 1994 3734.96485366687 1995 3897.29279503358 1996 3868.89674627916 1997 3943.89717223549 1998 3861.79048592618 1999 3729.80015541024 2000 3570.35203561891 2001 3471.93110517993 2002 3406.23262609334 2003 3489.68104109831 2004 3569.44743813352 2005 3587.04538683713 2006 3702.82291801666 2007 3848.11898316972 2008 4037.05313652334 2009 3972.63027398075 2010 4355.93493867734 2011 4479.3989342399 2012 4394.54388141372 2013 4699.49371391186 2014 4861.28709880236 2015 4944.19164107741 2016 5089.61202008711 2017 5272.57579010939 2018 5394.46141420617