Quarter	Index 2015=100, Seasonally Adjusted
1997-01-01	57.1037223267456
1997-04-01	58.4819877568916
1997-07-01	59.3990554047829
1997-10-01	59.7831926430351
1998-01-01	61.5182897387656
1998-04-01	62.0190029026046
1998-07-01	62.5349783275892
1998-10-01	63.0744576347380
1999-01-01	57.7324164876820
1999-04-01	58.2929299656460
1999-07-01	58.2076000510592
1999-10-01	58.0218722076999
2000-01-01	58.9729330735974
2000-04-01	59.7567195573389
2000-07-01	61.0611988922373
2000-10-01	63.0708779407602
2001-01-01	62.7539224011144
2001-04-01	63.5538868816703
2001-07-01	64.7086295599474
2001-10-01	65.2330686024764
2002-01-01	65.4514021855558
2002-04-01	66.3589517324054
2002-07-01	66.4907899191378
2002-10-01	66.7997813334221
2003-01-01	68.7107551766815
2003-04-01	68.3053617710883
2003-07-01	68.3824778142222
2003-10-01	74.9462213416360
2004-01-01	66.8553637135579
2004-04-01	67.8053978455237
2004-07-01	68.0918566124440
2004-10-01	69.7836366360866
2005-01-01	70.8612910207955
2005-04-01	72.0637352025441
2005-07-01	74.2653302475816
2005-10-01	74.4824151002037
2006-01-01	81.4209165126566
2006-04-01	80.1429102634544
2006-07-01	78.3233712392401
2006-10-01	78.5775017620974
2007-01-01	79.3200246416144
2007-04-01	78.7152506063280
2007-07-01	79.9710294533890
2007-10-01	81.2747318004473
2008-01-01	82.7658547143737
2008-04-01	84.4688733121326
2008-07-01	86.1079569104744
2008-10-01	86.8083004500980
2009-01-01	88.2473096796035
2009-04-01	90.2734442205979
2009-07-01	90.6672938068519
2009-10-01	92.1296126715617
2010-01-01	92.0684248791506
2010-04-01	92.1043605667571
2010-07-01	91.8697102390348
2010-10-01	91.2383798693550
2011-01-01	91.0812340786866
2011-04-01	90.4212661571846
2011-07-01	89.9918138781128
2011-10-01	89.3275170243586
2012-01-01	88.7224377438493
2012-04-01	88.1423608220531
2012-07-01	87.9809970973954
2012-10-01	88.2413990221053
2013-01-01	88.7314008535766
2013-04-01	89.3995826465316
2013-07-01	90.7578961389254
2013-10-01	91.8377704888918
2014-01-01	93.3014768318876
2014-04-01	94.3758290182758
2014-07-01	95.2155586265075
2014-10-01	96.5050254463518
2015-01-01	97.9924854176032
2015-04-01	99.5530377449593
2015-07-01	100.7681079791100
2015-10-01	101.6863688583270
2016-01-01	101.3981341192010
2016-04-01	101.4265496744980
2016-07-01	101.7355688383480
2016-10-01	101.8616351154100
2017-01-01	102.7157389986850
2017-04-01	103.3255357053660
2017-07-01	103.5469772398060
2017-10-01	103.8292458223030
2018-01-01	104.1228639771790
2018-04-01	104.3803799470540