Quarter	Index 2015=100, Seasonally Adjusted
1997-01-01	30.9153589368405
1997-04-01	31.8065335158391
1997-07-01	30.4331210468734
1997-10-01	28.5607475069425
1998-01-01	28.8377669435644
1998-04-01	30.3201405041586
1998-07-01	30.8213320874167
1998-10-01	30.4008918426004
1999-01-01	27.3024894809974
1999-04-01	30.6259527974346
1999-07-01	28.3864052313779
1999-10-01	29.7657053470050
2000-01-01	27.9474981563599
2000-04-01	28.5445111890337
2000-07-01	30.7642672043900
2000-10-01	36.4945268804613
2001-01-01	37.6198542994271
2001-04-01	36.4125357395013
2001-07-01	36.7965235258047
2001-10-01	36.3649873315110
2002-01-01	36.4816702981841
2002-04-01	38.4626539354233
2002-07-01	40.4771518690433
2002-10-01	40.2502680082236
2003-01-01	40.0639126689900
2003-04-01	41.4734152797508
2003-07-01	43.6623347457175
2003-10-01	42.8892527718715
2004-01-01	47.3418025432199
2004-04-01	51.9978327799087
2004-07-01	51.9499786671879
2004-10-01	53.0950466860659
2005-01-01	53.3193716850674
2005-04-01	57.7739368431576
2005-07-01	59.1206341153968
2005-10-01	65.4710158372883
2006-01-01	66.2603454514405
2006-04-01	68.0188496404587
2006-07-01	73.7002135432460
2006-10-01	73.7501453158945
2007-01-01	75.7475973801897
2007-04-01	75.4275528333493
2007-07-01	76.2007933207592
2007-10-01	80.9597951008383
2008-01-01	83.5936847856445
2008-04-01	82.4923325432281
2008-07-01	78.7691433080654
2008-10-01	74.4819288451293
2009-01-01	64.5849646431250
2009-04-01	61.7066187366939
2009-07-01	65.1643826701989
2009-10-01	67.9527947738757
2010-01-01	70.0961076230107
2010-04-01	71.3607684647002
2010-07-01	77.4841304570028
2010-10-01	78.6505808234196
2011-01-01	81.6263899268932
2011-04-01	83.0081866311528
2011-07-01	81.1898492329373
2011-10-01	80.4620342040002
2012-01-01	80.7605548733339
2012-04-01	83.6618965689371
2012-07-01	86.3275172725296
2012-10-01	83.8209762527716
2013-01-01	83.8225840332061
2013-04-01	87.5139629928006
2013-07-01	89.2972858769764
2013-10-01	92.7018232201821
2014-01-01	94.4690286716221
2014-04-01	92.3410463486018
2014-07-01	91.5649243110470
2014-10-01	91.8285833187062
2015-01-01	98.9005414285531
2015-04-01	98.9235428789239
2015-07-01	100.5701534753800
2015-10-01	101.6057622171430
2016-01-01	99.8458144224529
2016-04-01	105.4055531320910
2016-07-01	102.4945138030920
2016-10-01	105.9148572131050
2017-01-01	109.9666507275620
2017-04-01	106.0931849725630
2017-07-01	109.4790063928240
2017-10-01	110.1473165620890
2018-01-01	111.1435686503990
2018-04-01	113.1361294390060