Year Percent Change at Annual Rate 1960-01-01 2.29135994582789 1961-01-01 2.36904307347353 1962-01-01 2.43710703708643 1963-01-01 2.49404210760010 1964-01-01 2.53962866634001 1965-01-01 2.57654499068349 1966-01-01 2.61257506890012 1967-01-01 2.64679322141865 1968-01-01 2.67239241418987 1969-01-01 2.68876576854284 1970-01-01 2.70151973436713 1971-01-01 2.71099889578907 1972-01-01 2.72872212957559 1973-01-01 2.76746157212447 1974-01-01 2.83196843831192 1975-01-01 2.91238331741349 1976-01-01 2.98739362600165 1977-01-01 3.05264026347712 1978-01-01 3.12039716302852 1979-01-01 3.19024531060065 1980-01-01 3.25533812985533 1981-01-01 3.31186319885573 1982-01-01 3.34973559818248 1983-01-01 3.36041769662270 1984-01-01 3.34032760432333 1985-01-01 3.29659475292594 1986-01-01 3.24853386861684 1987-01-01 3.19517121717164 1988-01-01 3.12023110273578 1989-01-01 3.02226706278740 1990-01-01 2.91174870073010 1991-01-01 2.79476043702934 1992-01-01 2.68792719878321 1993-01-01 2.60532571046084 1994-01-01 2.55384020419706 1995-01-01 2.52248192635020 1996-01-01 2.49980650427894 1997-01-01 2.46940807874650 1998-01-01 2.42322560221348 1999-01-01 2.35558494327421 2000-01-01 2.27638338441387 2001-01-01 2.19778952731797 2002-01-01 2.13293430473379 2003-01-01 2.08605431165570 2004-01-01 2.06175947582713 2005-01-01 2.05420419520403 2006-01-01 2.04784553512615 2007-01-01 2.04084325322204 2008-01-01 2.04442812140506 2009-01-01 2.05936330973550 2010-01-01 2.07975534677765 2011-01-01 2.10255250784699 2012-01-01 2.11726879973267 2013-01-01 2.11398694303088 2014-01-01 2.08779242867002 2015-01-01 2.04540725481691 2016-01-01 1.99856259439394 2017-01-01 1.95408019712084