Year Percent Change at Annual Rate 1960-01-01 1.565623851091790 1961-01-01 1.565225940467980 1962-01-01 1.576712190872630 1963-01-01 1.605491297754640 1964-01-01 1.653479061765920 1965-01-01 1.714557085156060 1966-01-01 1.781408272876940 1967-01-01 1.845548221327240 1968-01-01 1.903143901543210 1969-01-01 1.950710594712580 1970-01-01 1.990486183169350 1971-01-01 2.028302128700880 1972-01-01 2.066589041743400 1973-01-01 2.102071883690360 1974-01-01 2.134885551188310 1975-01-01 2.165051875253460 1976-01-01 2.191773883174430 1977-01-01 2.215547126156930 1978-01-01 2.237715995190440 1979-01-01 2.258405750115690 1980-01-01 2.276888628823630 1981-01-01 2.300821271254190 1982-01-01 2.322006995259770 1983-01-01 2.325404000926410 1984-01-01 2.307050522382590 1985-01-01 2.278298444226950 1986-01-01 2.230271150927100 1987-01-01 2.196516357597450 1988-01-01 2.221845474619240 1989-01-01 2.321805842128470 1990-01-01 2.461550112055170 1991-01-01 2.609202074079140 1992-01-01 2.710232046077460 1993-01-01 2.730703272547750 1994-01-01 2.651174782262960 1995-01-01 2.504674212354770 1996-01-01 2.341898137025640 1997-01-01 2.196471484309030 1998-01-01 2.062137725549160 1999-01-01 1.948357144994660 2000-01-01 1.848918179088590 2001-01-01 1.757215918886210 2002-01-01 1.660537301401660 2003-01-01 1.552149712529550 2004-01-01 1.427901244303490 2005-01-01 1.298702116886250 2006-01-01 1.164517737665950 2007-01-01 1.051592684001100 2008-01-01 0.990740701038185 2009-01-01 0.996848322353539 2010-01-01 1.049160509070340 2011-01-01 1.118717873266440 2012-01-01 1.174241177575240 2013-01-01 1.205671415757320 2014-01-01 1.200297472307580 2015-01-01 1.168998177303870 2016-01-01 1.132886384785860 2017-01-01 1.105653169183550