Quarterly Index 2015=100
1998-01-01 94.7597644603744
1998-04-01 94.0741474670981
1998-07-01 92.3464870534156
1998-10-01 91.8591240729285
1999-01-01 92.3520844651853
1999-04-01 92.1665262607003
1999-07-01 91.2865926658634
1999-10-01 90.6912026068917
2000-01-01 89.5767456876530
2000-04-01 89.3824219183891
2000-07-01 89.0018383563113
2000-10-01 88.5137383440497
2001-01-01 88.5314730758837
2001-04-01 88.5846471049500
2001-07-01 88.1744580787361
2001-10-01 88.5506734619142
2002-01-01 88.7899616157488
2002-04-01 88.0037801670755
2002-07-01 87.4303208528655
2002-10-01 86.1921865449993
2003-01-01 83.3626805797598
2003-04-01 83.7393579016520
2003-07-01 83.6375711694434
2003-10-01 83.1697402110660
2004-01-01 82.7454347716478
2004-04-01 83.0542977824714
2004-07-01 83.5963133339774
2004-10-01 84.1498545013448
2005-01-01 84.5625876247758
2005-04-01 84.4910890663181
2005-07-01 84.6735772222033
2005-10-01 84.9074501960658
2006-01-01 85.4345470285216
2006-04-01 85.6624637906334
2006-07-01 85.6971495195792
2006-10-01 85.5789266655647
2007-01-01 86.1009515296861
2007-04-01 85.9979890825170
2007-07-01 86.0716094080922
2007-10-01 86.6651154334706
2008-01-01 88.2673733814480
2008-04-01 90.4345008286801
2008-07-01 91.8279722191679
2008-10-01 93.5961069875680
2009-01-01 95.0136283469617
2009-04-01 94.0195606862274
2009-07-01 93.5706269039602
2009-10-01 94.1798941798942
2010-01-01 95.6870290203624
2010-04-01 96.4566297899631
2010-07-01 96.0718294051627
2010-10-01 96.5848965848966
2011-01-01 96.7772967772968
2011-04-01 97.5148308481642
2011-07-01 97.8034311367644
2011-10-01 98.3806317139650
2012-01-01 99.0860990860991
2012-04-01 98.9578322911656
2012-07-01 98.0599647266314
2012-10-01 97.7392977392977
2013-01-01 99.6953663620330
2013-04-01 101.1704345037680
2013-07-01 100.3046336379670
2013-10-01 98.7974987974988
2014-01-01 98.2523649190316
2014-04-01 97.9316979316979
2014-07-01 97.7713644380311
2014-10-01 99.1181657848324
2015-01-01 100.3687670354340
2015-04-01 100.0160333493670
2015-07-01 99.6632996632997
2015-10-01 99.9518999518999
2016-01-01 102.2607022607020
2016-04-01 102.8379028379030
2016-07-01 106.0445727112390
2016-10-01 107.9365079365080
2017-01-01 108.3533750200420
2017-04-01 107.9365079365080
2017-07-01 108.1930415263750
2017-10-01 108.0647747314410
2018-01-01 107.7441077441080
2018-04-01 108.6740420073750
2018-07-01 110.6621773288440