Year Percent Change at Annual Rate 1960-01-01 2.84573006352214 1961-01-01 2.84919301519502 1962-01-01 2.85706775354801 1963-01-01 2.90140659425855 1964-01-01 2.99414883209520 1965-01-01 3.10117493818000 1966-01-01 3.24052695844987 1967-01-01 3.32133562563362 1968-01-01 3.23262752326410 1969-01-01 2.94095926411284 1970-01-01 2.53837459213412 1971-01-01 2.09477146189708 1972-01-01 1.75009186452367 1973-01-01 1.60503231833629 1974-01-01 1.72218550570928 1975-01-01 2.01366609452540 1976-01-01 2.34682099631578 1977-01-01 2.60519662946038 1978-01-01 2.77453119612154 1979-01-01 2.81956507629421 1980-01-01 2.78048758190588 1981-01-01 2.72476328872137 1982-01-01 2.69394936195300 1983-01-01 2.67405687790134 1984-01-01 2.67409905427615 1985-01-01 2.68321770643923 1986-01-01 2.69153021351729 1987-01-01 2.68080188731324 1988-01-01 2.64065462481800 1989-01-01 2.56537762213644 1990-01-01 2.46872372653355 1991-01-01 2.36269726582491 1992-01-01 2.26835199371040 1993-01-01 2.19930004529809 1994-01-01 2.16395782147791 1995-01-01 2.14969601668274 1996-01-01 2.13593519464584 1997-01-01 2.10920825963688 1998-01-01 2.07222597603633 1999-01-01 2.02116610000198 2000-01-01 1.95819376686796 2001-01-01 1.90147035149256 2002-01-01 1.84226481418774 2003-01-01 1.75487916356588 2004-01-01 1.63276673635881 2005-01-01 1.49164985013160 2006-01-01 1.34136983681035 2007-01-01 1.21105304608630 2008-01-01 1.12631778923329 2009-01-01 1.10199011584237 2010-01-01 1.11988788804906 2011-01-01 1.15194904928732 2012-01-01 1.17243498017455 2013-01-01 1.17731889208496 2014-01-01 1.15718802793056 2015-01-01 1.12014425853279 2016-01-01 1.08016523912062 2017-01-01 1.04889803870797