Quarter	Index 2015=100, Seasonally Adjusted
1997-01-01	33.2053758499221
1997-04-01	35.5622829870721
1997-07-01	33.2262635588426
1997-10-01	40.1379657670529
1998-01-01	38.7738086410355
1998-04-01	39.6167942694202
1998-07-01	39.5511999329462
1998-10-01	43.1944021770637
1999-01-01	42.9135714076121
1999-04-01	44.9497944016882
1999-07-01	49.0569276535258
1999-10-01	46.8739938781207
2000-01-01	48.3200819937457
2000-04-01	48.5756331467908
2000-07-01	49.4055098783786
2000-10-01	48.5908952169970
2001-01-01	50.8460097632667
2001-04-01	52.0232898783270
2001-07-01	50.0418197188432
2001-10-01	51.0366506123132
2002-01-01	52.2494259289299
2002-04-01	52.8852823760218
2002-07-01	55.4417598387676
2002-10-01	54.9021716555633
2003-01-01	54.0471230214521
2003-04-01	53.5203147495629
2003-07-01	57.8212925800675
2003-10-01	67.3509246248567
2004-01-01	59.7907422287910
2004-04-01	64.4418501431297
2004-07-01	63.7626103431203
2004-10-01	66.3648959091468
2005-01-01	67.5721016431826
2005-04-01	74.8742219672152
2005-07-01	78.9981208107916
2005-10-01	80.0322877683599
2006-01-01	79.8615213807417
2006-04-01	78.3385930483850
2006-07-01	80.7447227624502
2006-10-01	83.6426618508315
2007-01-01	83.0788401718262
2007-04-01	82.1734946570365
2007-07-01	80.2712661265362
2007-10-01	74.0140692410031
2008-01-01	82.4084998351331
2008-04-01	68.5667916766961
2008-07-01	69.2613545349427
2008-10-01	60.6590902674243
2009-01-01	61.9234270218584
2009-04-01	59.3217517145645
2009-07-01	56.8743196353811
2009-10-01	56.6384385150605
2010-01-01	48.8855603374566
2010-04-01	53.3657472631476
2010-07-01	46.1967027607802
2010-10-01	50.7337924003372
2011-01-01	47.3546572756733
2011-04-01	55.9721603435266
2011-07-01	47.0773075077420
2011-10-01	51.2764624239510
2012-01-01	55.4427346174590
2012-04-01	70.6369214725291
2012-07-01	55.2055444536634
2012-10-01	51.4642371022960
2013-01-01	54.3328754089994
2013-04-01	52.0274970660884
2013-07-01	58.9484984508502
2013-10-01	57.4385786651339
2014-01-01	63.0126830701725
2014-04-01	61.3237881287114
2014-07-01	70.5053734472583
2014-10-01	68.3220665474392
2015-01-01	79.5518850665685
2015-04-01	87.8423871735596
2015-07-01	95.0436065317496
2015-10-01	131.6257576895220
2016-01-01	123.0980579929720
2016-04-01	152.1635825068820
2016-07-01	152.1752359603930
2016-10-01	174.8823798173770
2017-01-01	96.1278750048176
2017-04-01	138.6380550052800
2017-07-01	85.3973999383444
2017-10-01	98.7209275685706
2018-01-01	95.6888030684298
2018-04-01	94.3253922532768