Quarter	Index 2015=100, Seasonally Adjusted
1997-01-01	22.3909614006556
1997-04-01	23.2397648080482
1997-07-01	22.2972731806238
1997-10-01	22.3435024111300
1998-01-01	21.0697633257301
1998-04-01	21.1386945549763
1998-07-01	22.3161672413475
1998-10-01	23.3896767474589
1999-01-01	22.6509205912644
1999-04-01	23.8470715911629
1999-07-01	24.3926099519516
1999-10-01	25.9119017089214
2000-01-01	24.8208141999842
2000-04-01	25.8104843455790
2000-07-01	25.7622486661463
2000-10-01	27.6591088041563
2001-01-01	29.8571789967246
2001-04-01	28.3866892555779
2001-07-01	28.5979435166019
2001-10-01	28.2772083407704
2002-01-01	28.4836136835556
2002-04-01	30.1787232245425
2002-07-01	32.4930973370040
2002-10-01	32.0655619052802
2003-01-01	34.3051202837140
2003-04-01	35.6911611785142
2003-07-01	37.6863157391989
2003-10-01	38.2040334990132
2004-01-01	42.2582523336329
2004-04-01	45.4029295313967
2004-07-01	43.3452837952780
2004-10-01	45.3071269888402
2005-01-01	45.6398145593517
2005-04-01	48.6049469402807
2005-07-01	51.1211363739242
2005-10-01	53.6566028195650
2006-01-01	55.9325739310694
2006-04-01	58.8319897159784
2006-07-01	64.4004572168523
2006-10-01	65.4723270442711
2007-01-01	68.2963391840422
2007-04-01	67.8953029017148
2007-07-01	70.1702923634756
2007-10-01	73.9981114838848
2008-01-01	75.2586468408657
2008-04-01	73.4934518231319
2008-07-01	72.4445968278878
2008-10-01	67.6280946053074
2009-01-01	55.8709942875401
2009-04-01	58.3355068739686
2009-07-01	61.2525545985025
2009-10-01	64.9482015927240
2010-01-01	65.3909579891531
2010-04-01	67.7764369838644
2010-07-01	70.3492276944806
2010-10-01	74.7179520046360
2011-01-01	77.4042958583914
2011-04-01	76.6735115611034
2011-07-01	77.4594084797089
2011-10-01	80.1069070507546
2012-01-01	81.4711844471190
2012-04-01	85.4006151033474
2012-07-01	87.4193454389175
2012-10-01	86.3561864045529
2013-01-01	86.9183265121037
2013-04-01	91.0620588585050
2013-07-01	91.4711910543769
2013-10-01	93.8991021289380
2014-01-01	96.3414412972577
2014-04-01	93.8825327442554
2014-07-01	93.7430575754700
2014-10-01	93.5098402498536
2015-01-01	100.4514415695040
2015-04-01	98.8508077258154
2015-07-01	99.6765369705542
2015-10-01	101.0212083404470
2016-01-01	101.3967810599200
2016-04-01	106.8631084443440
2016-07-01	105.2123295585350
2016-10-01	108.5423767474360
2017-01-01	112.0858356693250
2017-04-01	108.5514111612850
2017-07-01	111.1038029744820
2017-10-01	115.1932856883520
2018-01-01	113.5337366790100
2018-04-01	116.8098039193740