Year Percent Change at Annual Rate 1960-01-01 3.5963862081102800 1961-01-01 3.5317018670123600 1962-01-01 3.4442638777539700 1963-01-01 3.3302474813527800 1964-01-01 3.1937271799742900 1965-01-01 3.0449193439217100 1966-01-01 2.8845323140140800 1967-01-01 2.7343363747466100 1968-01-01 2.6167124271674000 1969-01-01 2.5406043427743900 1970-01-01 2.4917136965391100 1971-01-01 2.4504963978822700 1972-01-01 2.3970495881566000 1973-01-01 2.3232043140452600 1974-01-01 2.2224805724720200 1975-01-01 2.1051328676668500 1976-01-01 1.9860374399784600 1977-01-01 1.8787112221591500 1978-01-01 1.7850987075373300 1979-01-01 1.7099188864432800 1980-01-01 1.6473680750765600 1981-01-01 1.5474769348394800 1982-01-01 1.4379180597329100 1983-01-01 1.3963549372988400 1984-01-01 1.4408476863855000 1985-01-01 1.5205238027215200 1986-01-01 1.6742186885717800 1987-01-01 1.7441784446106600 1988-01-01 1.5153972262954700 1989-01-01 0.9037828237674670 1990-01-01 0.0479459441291266 1991-01-01 -0.9346101262532270 1992-01-01 -1.7974131503930700 1993-01-01 -2.3425425419705800 1994-01-01 -2.3903919029147400 1995-01-01 -2.0403101119358400 1996-01-01 -1.5387215022285300 1997-01-01 -1.1149876488979600 1998-01-01 -0.7818975809973050 1999-01-01 -0.6346568191580020 2000-01-01 -0.6309566681639010 2001-01-01 -0.6187028977499980 2002-01-01 -0.5508389893975200 2003-01-01 -0.5317854468580830 2004-01-01 -0.5713809435825230 2005-01-01 -0.6470573345057100 2006-01-01 -0.7663311383270330 2007-01-01 -0.8637500242809340 2008-01-01 -0.8503672712087610 2009-01-01 -0.6774793525565890 2010-01-01 -0.3910239213044880 2011-01-01 -0.0601436652086919 2012-01-01 0.2202691883547080 2013-01-01 0.4012519774261530 2014-01-01 0.4383315272780280 2015-01-01 0.3685282120888390 2016-01-01 0.2693022881755160 2017-01-01 0.1924422131717590