Year Percent Change at Annual Rate 1961-01-01 1.30851052086199 1962-01-01 1.87389882572066 1963-01-01 2.36517690002000 1964-01-01 2.33198606705147 1965-01-01 2.35305219305121 1966-01-01 2.45106317804810 1967-01-01 2.39470812731778 1968-01-01 2.40509452287769 1969-01-01 2.43984198983888 1970-01-01 2.44395003971437 1971-01-01 2.43586490180508 1972-01-01 2.34563231071665 1973-01-01 2.29038198710658 1974-01-01 2.22515486706382 1975-01-01 2.13703059507380 1976-01-01 2.07648233557305 1977-01-01 2.01960287182024 1978-01-01 2.01387632014402 1979-01-01 2.01854987193482 1980-01-01 2.00628047998430 1981-01-01 2.02337976297646 1982-01-01 2.07643262558679 1983-01-01 2.06529172217871 1984-01-01 2.02481038573237 1985-01-01 2.02381052651587 1986-01-01 2.04058299330845 1987-01-01 2.05402713643188 1988-01-01 2.03207556622813 1989-01-01 1.98434534022438 1990-01-01 1.96830287922478 1991-01-01 1.85661626630944 1992-01-01 1.78783832343758 1993-01-01 1.73646173574828 1994-01-01 1.69548366882368 1995-01-01 1.65785003082732 1996-01-01 1.62504505655367 1997-01-01 1.59789640114110 1998-01-01 1.55818185825314 1999-01-01 1.51044382525545 2000-01-01 1.47667872516681 2001-01-01 1.43873282299080 2002-01-01 1.40833867334109 2003-01-01 1.39247312272450 2004-01-01 1.37702290353432 2005-01-01 1.36553119369015 2006-01-01 1.34967580360086 2007-01-01 1.33305450161491 2008-01-01 1.32944046055856 2009-01-01 1.33309965054546 2010-01-01 1.33074800385849 2011-01-01 1.33011887871663 2012-01-01 1.32774943241934 2013-01-01 1.32621761326949 2014-01-01 1.31639020909684 2015-01-01 1.30266446115938 2016-01-01 1.29309707678755 2017-01-01 1.27819936524214