Year constant 2010 US$ 1960 1025.75349640669 1961 1037.69902507071 1962 1057.55684515364 1963 1083.03372943654 1964 1140.88307092421 1965 1177.79287554385 1966 1200.19942599021 1967 1216.72101618726 1968 1268.00924179818 1969 1334.02654268675 1970 1408.61075558338 1971 1463.98551359381 1972 1523.80260412861 1973 1601.80067207998 1974 1662.88662919218 1975 1695.8087651899 1976 1775.10355563565 1977 1814.48888735231 1978 1830.95680260448 1979 1868.83961868291 1980 1903.54099290592 1981 1897.96403777544 1982 1909.85372820166 1983 1893.04249191997 1984 1937.3498398658 1985 1982.18900871465 1986 2023.44092181008 1987 2075.83677894456 1988 2112.40182244604 1989 2130.71800750685 1990 2135.81558361293 1991 2122.11434407189 1992 2103.31090416081 1993 2126.06900359077 1994 2143.0918640138 1995 2185.44516592091 1996 2256.47646389292 1997 2330.81679123384 1998 2342.60356343906 1999 2383.82702374564 2000 2483.82899320057 2001 2535.28854039544 2002 2611.64605450994 2003 2718.47876970117 2004 2893.62858882717 2005 3059.12273057236 2006 3262.95655603102 2007 3498.26779939261 2008 3651.17594042767 2009 3690.35311171746 2010 3916.5887196724 2011 4102.35100672738 2012 4262.69489975072 2013 4429.01283910354 2014 4571.07976286263 2015 4696.04061554707 2016 4841.6109587622 2017 5021.17893973875 2018 5197.1015740205