Year Percent Change at Annual Rate 1960-01-01 1.4039025960513200 1961-01-01 2.3359663618854700 1962-01-01 3.0336677279761500 1963-01-01 3.5585977760494000 1964-01-01 3.6612433824348900 1965-01-01 3.5574308151478800 1966-01-01 3.3489051643253700 1967-01-01 3.2164918578183100 1968-01-01 3.0158557102001700 1969-01-01 2.7773742767686100 1970-01-01 2.5156225831626500 1971-01-01 2.2606382201728000 1972-01-01 2.0423344961202200 1973-01-01 1.8155126000603000 1974-01-01 1.6204928810757100 1975-01-01 1.4944741290644600 1976-01-01 1.2912399542523200 1977-01-01 1.2063742436591000 1978-01-01 1.3367841601919600 1979-01-01 1.8192457135951600 1980-01-01 2.4451553438448700 1981-01-01 3.1420325399409800 1982-01-01 3.6497726858865000 1983-01-01 4.0119346892154800 1984-01-01 4.1388205873764300 1985-01-01 4.0380377174501600 1986-01-01 3.9866414631385600 1987-01-01 3.8738379553729100 1988-01-01 3.6930332878832600 1989-01-01 3.4496950328544300 1990-01-01 3.1201589714962000 1991-01-01 2.8027365670250700 1992-01-01 2.4866543389038900 1993-01-01 2.2470615389985600 1994-01-01 2.1127752517369700 1995-01-01 2.0350178249220200 1996-01-01 1.9870125726496100 1997-01-01 1.8591515553977100 1998-01-01 1.7322386912668800 1999-01-01 1.5425748093932700 2000-01-01 1.3142081336336200 2001-01-01 1.1305610669384100 2002-01-01 0.9511987274159950 2003-01-01 0.6550834640912830 2004-01-01 0.2483507920286060 2005-01-01 -0.2466592455321660 2006-01-01 -0.7947871468908050 2007-01-01 -1.2818378391303900 2008-01-01 -1.5191751539733100 2009-01-01 -1.4180376590663000 2010-01-01 -1.0548621020744600 2011-01-01 -0.5713940760482460 2012-01-01 -0.1628222883461360 2013-01-01 0.1393198882813540 2014-01-01 0.2347758067488660 2015-01-01 0.1802224432151160 2016-01-01 0.1115750187733350 2017-01-01 0.0755124091976669