Quarter	Index 2015=100, Seasonally Adjusted
1997-01-01	58.4025931914331
1997-04-01	58.9461692406495
1997-07-01	59.4801552495756
1997-10-01	60.5823955878677
1998-01-01	61.0466024214468
1998-04-01	62.3775957617639
1998-07-01	64.2744278554620
1998-10-01	61.6651133726626
1999-01-01	64.4105089181844
1999-04-01	66.5802052591168
1999-07-01	67.7558326934288
1999-10-01	68.7933482287492
2000-01-01	70.7891061782675
2000-04-01	72.1970452845034
2000-07-01	73.9468041970477
2000-10-01	75.5425434072100
2001-01-01	75.8080371558632
2001-04-01	76.8025187241880
2001-07-01	77.3013864551816
2001-10-01	77.4798021247836
2002-01-01	78.6900730191308
2002-04-01	79.3011864613931
2002-07-01	80.1768356356580
2002-10-01	81.3423070883685
2003-01-01	81.9263147944726
2003-04-01	83.6085697153712
2003-07-01	84.9447820915230
2003-10-01	86.1292757580806
2004-01-01	88.0553616017290
2004-04-01	88.5271893153887
2004-07-01	89.3767575231634
2004-10-01	90.1324645159714
2005-01-01	90.4987902720120
2005-04-01	90.8106387603496
2005-07-01	91.2919289833436
2005-10-01	92.1947749322795
2006-01-01	92.3808060035813
2006-04-01	93.7643635039608
2006-07-01	94.4546224187524
2006-10-01	94.8042609314548
2007-01-01	95.1646270094516
2007-04-01	95.2384852246572
2007-07-01	96.0799805859705
2007-10-01	93.3640685918552
2008-01-01	98.1114384478935
2008-04-01	98.2927671707830
2008-07-01	97.6498426981690
2008-10-01	96.4754358992579
2009-01-01	96.9391360728816
2009-04-01	96.3732972218939
2009-07-01	96.2047722214943
2009-10-01	96.4428654425546
2010-01-01	96.3275080643956
2010-04-01	96.6905876827311
2010-07-01	97.3387205954134
2010-10-01	97.4466984335276
2011-01-01	97.8924158190484
2011-04-01	98.5060665837289
2011-07-01	98.6638661800955
2011-10-01	99.1351570622943
2012-01-01	99.3541162471884
2012-04-01	99.5873246048882
2012-07-01	100.0408459149360
2012-10-01	100.1996723638220
2013-01-01	100.3808553900830
2013-04-01	100.4131314249680
2013-07-01	100.2705327089110
2013-10-01	100.1923963819710
2014-01-01	100.1953214543840
2014-04-01	100.1380501362610
2014-07-01	100.1713825911930
2014-10-01	100.1085589611480
2015-01-01	100.0805862331730
2015-04-01	100.0448781220400
2015-07-01	100.0065629809030
2015-10-01	99.8713285107550
2016-01-01	99.5212640253698
2016-04-01	99.5430302217825
2016-07-01	99.4405139659189
2016-10-01	99.6997772074762
2017-01-01	100.1290496890900
2017-04-01	100.4467008901040
2017-07-01	101.0656701001750
2017-10-01	101.6280647632610
2018-01-01	102.2359350377530
2018-04-01	102.8936835768750