Year constant 2010 US$ 1960 1380.3937020353 1961 1401.63496332289 1962 1435.49550543236 1963 1468.80788460025 1964 1556.01166267224 1965 1627.91915698405 1966 1676.27187655458 1967 1709.92755636268 1968 1792.91186208724 1969 1885.40659242949 1970 1988.55951602699 1971 2074.45060731268 1972 2186.49382285912 1973 2316.85767943593 1974 2413.86812237339 1975 2466.90740978132 1976 2597.15341753855 1977 2647.98349808237 1978 2673.7001466563 1979 2757.18813787711 1980 2804.80977025333 1981 2798.34028654167 1982 2829.89597822528 1983 2800.89433282945 1984 2886.70454383946 1985 2970.74070294265 1986 3041.49567021046 1987 3135.11996666249 1988 3174.22408064653 1989 3187.44481716904 1990 3191.84746853849 1991 3180.05316671049 1992 3145.84822649692 1993 3202.83792010815 1994 3237.70005738707 1995 3302.97752392616 1996 3413.07094792161 1997 3549.52995949588 1998 3596.23724474509 1999 3661.42493901399 2000 3845.16232252541 2001 3931.08198488029 2002 4064.15236886054 2003 4241.48833486417 2004 4544.5364239867 2005 4831.34865491652 2006 5190.14089289974 2007 5610.84827459636 2008 5897.52272607626 2009 5943.56750847601 2010 6344.15296922434 2011 6689.99650462211 2012 6977.74113208929 2013 7267.12056716758 2014 7502.1316272398 2015 7698.80483200648 2016 7935.63121015694 2017 8241.58846938769 2018 8537.98151688336