Quarter	Index 2015=100, Seasonally Adjusted
1998-01-01	25.7583199584777
1998-04-01	27.0396890162363
1998-07-01	27.5369979370950
1998-10-01	26.6226938533921
1999-01-01	26.8371265670451
1999-04-01	28.0779266177053
1999-07-01	27.0972744499355
1999-10-01	28.9149548362293
2000-01-01	28.4849775634243
2000-04-01	28.9802583268643
2000-07-01	29.7937036727371
2000-10-01	30.3962613833128
2001-01-01	32.0788712435707
2001-04-01	33.3626595461756
2001-07-01	37.1078377741776
2001-10-01	36.3208456078537
2002-01-01	38.1625735776167
2002-04-01	35.8075966483103
2002-07-01	35.5730971220196
2002-10-01	36.0668083575090
2003-01-01	35.6237814094263
2003-04-01	34.5579275389928
2003-07-01	34.9761633440644
2003-10-01	35.5513761754848
2004-01-01	36.8833074277003
2004-04-01	38.9736231022286
2004-07-01	37.8217369350952
2004-10-01	39.4835772045594
2005-01-01	39.4725538184700
2005-04-01	40.6312834027601
2005-07-01	43.0380392003163
2005-10-01	48.7768405602272
2006-01-01	45.3285946483908
2006-04-01	50.9304662333404
2006-07-01	55.6053740149131
2006-10-01	49.0442990692018
2007-01-01	53.0617011815233
2007-04-01	51.3805581642102
2007-07-01	49.6115103895708
2007-10-01	48.9952489127850
2008-01-01	58.7507957248283
2008-04-01	66.4740375222300
2008-07-01	71.6974235027970
2008-10-01	76.9621466388049
2009-01-01	65.4805728764418
2009-04-01	66.7524392409002
2009-07-01	74.9941167583615
2009-10-01	77.3414095375532
2010-01-01	80.2216339062949
2010-04-01	82.7921877262499
2010-07-01	77.6032955728680
2010-10-01	81.1184612051607
2011-01-01	85.4217270014263
2011-04-01	90.6454979522711
2011-07-01	93.2014929068726
2011-10-01	91.0903476774506
2012-01-01	97.4586661810161
2012-04-01	98.3752016059406
2012-07-01	92.2437878816303
2012-10-01	89.0435201779088
2013-01-01	95.1587309931870
2013-04-01	88.2038991394798
2013-07-01	88.7613354101717
2013-10-01	89.8169048764749
2014-01-01	86.6337666292786
2014-04-01	85.0917507288132
2014-07-01	93.2843801604617
2014-10-01	99.7461101383622
2015-01-01	101.4163450973980
2015-04-01	105.9786736430810
2015-07-01	96.7389309571741
2015-10-01	95.8660503023475
2016-01-01	91.4055112554964
2016-04-01	89.6104738649262
2016-07-01	94.5691302890693
2016-10-01	88.4138511963572
2017-01-01	86.8564832695825
2017-04-01	86.7351052122567
2017-07-01	95.7739048122500
2017-10-01	97.4166314262886