Quarter Index 2015=100 1998-01-01 66.0848364165569 1998-04-01 65.6249158499345 1998-07-01 66.1135814519708 1998-10-01 66.4297768415237 1999-01-01 67.2058927976990 1999-04-01 67.6945583997353 1999-07-01 68.7868697454635 1999-10-01 69.5917307370527 2000-01-01 71.0577275431616 2000-04-01 72.3512541367872 2000-07-01 74.0759562616212 2000-10-01 75.6569332093857 2001-01-01 77.1143065048704 2001-04-01 78.1606257939364 2001-07-01 79.0258513598948 2001-10-01 79.8220888408599 2002-01-01 80.7476789811875 2002-04-01 81.2909601505102 2002-07-01 81.6042810365217 2002-10-01 82.2596678439586 2003-01-01 82.2100883245009 2003-04-01 82.3739586041396 2003-07-01 82.6162303769623 2003-10-01 82.8117278272173 2004-01-01 83.4899080091991 2004-04-01 84.3437189614372 2004-07-01 85.0366203379662 2004-10-01 85.4174489217745 2005-01-01 85.9144882178449 2005-04-01 86.0765160150652 2005-07-01 86.2391630836916 2005-10-01 86.6630973569310 2006-01-01 87.1053311335533 2006-04-01 87.7033140019331 2006-07-01 88.3984088257841 2006-10-01 89.6034836516348 2007-01-01 91.0508529147085 2007-04-01 91.9052008132520 2007-07-01 92.1425874079259 2007-10-01 92.6453707962537 2008-01-01 94.0399896676999 2008-04-01 95.3113638636136 2008-07-01 96.7905942739059 2008-10-01 95.5638922774389 2009-01-01 94.9254184581542 2009-04-01 93.6611058894110 2009-07-01 93.5891664166916 2009-10-01 93.5745542112455 2010-01-01 93.7883941605839 2010-04-01 95.6328203846282 2010-07-01 96.5641512515415 2010-10-01 97.0789567709896 2011-01-01 99.1250981568510 2011-04-01 100.1984911508850 2011-07-01 100.5401216545010 2011-10-01 100.5916398360160 2012-01-01 100.4428430490280 2012-04-01 101.0128227177280 2012-07-01 101.1842212445420 2012-10-01 101.2331716828320 2013-01-01 101.1876265706760 2013-04-01 101.2394960503950 2013-07-01 100.9551334866510 2013-10-01 100.6310668933110 2014-01-01 100.3286208045860 2014-04-01 99.9975192480752 2014-07-01 100.3171689497720 2014-10-01 100.4211738826120 2015-01-01 100.3276495683760 2015-04-01 100.6125124154250 2015-07-01 99.8898946771989 2015-10-01 99.1701253208013 2016-01-01 98.4775225810752 2016-04-01 98.3575032496750 2016-07-01 98.5253761290537 2016-10-01 99.0399423390994 2017-01-01 100.1327273939270 2017-04-01 100.5717674899180 2017-07-01 100.7989961003900 2017-10-01 101.3663320334630 2018-01-01 102.3220481285200 2018-04-01 102.7053004699530 2018-07-01 103.2639429390390