Year Percent Change at Annual Rate 1960-01-01 3.37393911494688 1961-01-01 3.35109825175147 1962-01-01 3.31976272514699 1963-01-01 3.27826956198480 1964-01-01 3.22685050488538 1965-01-01 3.16887902838676 1966-01-01 3.10740692003060 1967-01-01 3.04543916285590 1968-01-01 2.98324215920112 1969-01-01 2.92225398081400 1970-01-01 2.86217523745692 1971-01-01 2.80282864544068 1972-01-01 2.74363586919012 1973-01-01 2.68431568106131 1974-01-01 2.62479887015667 1975-01-01 2.56591451236092 1976-01-01 2.50789269252748 1977-01-01 2.45307452677469 1978-01-01 2.40353714504144 1979-01-01 2.36054658954954 1980-01-01 2.32201426164862 1981-01-01 2.28587507729218 1982-01-01 2.24971020298401 1983-01-01 2.21321176534581 1984-01-01 2.17596254736226 1985-01-01 2.13839026699346 1986-01-01 2.09968555141239 1987-01-01 2.06235803798595 1988-01-01 2.02951959859644 1989-01-01 2.00233947995275 1990-01-01 1.97819221501496 1991-01-01 1.95708731522607 1992-01-01 1.93229384515007 1993-01-01 1.89546587760507 1994-01-01 1.84309090940561 1995-01-01 1.78166130093982 1996-01-01 1.71708757804676 1997-01-01 1.65955075914842 1998-01-01 1.61491037360465 1999-01-01 1.58727559741713 2000-01-01 1.57150232749946 2001-01-01 1.55861745950579 2002-01-01 1.54211317787653 2003-01-01 1.52221655561063 2004-01-01 1.49678862233879 2005-01-01 1.46746212237145 2006-01-01 1.43774511748274 2007-01-01 1.40940219725440 2008-01-01 1.38101434107191 2009-01-01 1.35269141295849 2010-01-01 1.32442393441488 2011-01-01 1.29597278450970 2012-01-01 1.26703424213370 2013-01-01 1.23650507824583 2014-01-01 1.20412492848268 2015-01-01 1.17082264902617 2016-01-01 1.13705666898043 2017-01-01 1.10393504961370