Quarter Index 2015=100 1997-01-01 41.5128961780741 1997-04-01 41.4311592989640 1997-07-01 41.6602530919259 1997-10-01 41.9107407049153 1998-01-01 41.9719553382604 1998-04-01 42.1343624045202 1998-07-01 41.9793901153112 1998-10-01 42.0481779732586 1999-01-01 42.4918100601570 1999-04-01 42.9511476299365 1999-07-01 43.6983278819862 1999-10-01 44.4016861909380 2000-01-01 44.9452289079710 2000-04-01 45.5877772259752 2000-07-01 46.1908863790296 2000-10-01 46.7836739135998 2001-01-01 47.7154872461040 2001-04-01 49.0574503266455 2001-07-01 50.2605912914900 2001-10-01 51.2904698211911 2002-01-01 51.9731010514658 2002-04-01 52.2729280855910 2002-07-01 52.2605556873020 2002-10-01 52.4658630429283 2003-01-01 52.4694230378959 2003-04-01 52.5969583210558 2003-07-01 52.8559469847619 2003-10-01 53.2278150998053 2004-01-01 53.8149672850995 2004-04-01 54.4702499009059 2004-07-01 54.9056157109420 2004-10-01 55.1405001785043 2005-01-01 55.2222731237326 2005-04-01 54.9595110144342 2005-07-01 55.2067823094009 2005-10-01 55.8286339012114 2006-01-01 56.7425351088392 2006-04-01 59.2111305179324 2006-07-01 60.4969972018800 2006-10-01 60.8796444223127 2007-01-01 60.6582778070640 2007-04-01 61.9146402071226 2007-07-01 62.6205223970343 2007-10-01 63.3736508463575 2008-01-01 64.8306819154449 2008-04-01 70.0078722034971 2008-07-01 73.3800265633157 2008-10-01 77.8511600482877 2009-01-01 78.9676853778703 2009-04-01 80.9332861512993 2009-07-01 83.8577083954465 2009-10-01 85.6110725200684 2010-01-01 86.2404087465182 2010-04-01 85.2426328367049 2010-07-01 84.9754931831159 2010-10-01 85.3974743326252 2011-01-01 86.8616431070916 2011-04-01 87.4734400377316 2011-07-01 89.5554794566844 2011-10-01 90.6742031907236 2012-01-01 92.3426125809054 2012-04-01 93.5825333544539 2012-07-01 94.1472433986010 2012-10-01 95.4095521603872 2013-01-01 96.7143331236342 2013-04-01 97.0021290768568 2013-07-01 97.3017359723048 2013-10-01 98.3304731065915 2014-01-01 98.8474344835484 2014-04-01 99.2469727973558 2014-07-01 100.1559241783880 2014-10-01 100.3461253022200 2015-01-01 99.5607363564834 2015-04-01 99.9291999200289 2015-07-01 100.1435034709080 2015-10-01 100.2386077631830 2016-01-01 100.6174603188000 2016-04-01 101.2487477905110 2016-07-01 100.7372268481020 2016-10-01 99.6347712779621 2017-01-01 99.4890958080985 2017-04-01 98.2597126512684 2017-07-01 99.0714805421479 2017-10-01 99.9227145616237 2018-01-01 100.3887470407170 2018-04-01 101.0929762569990