Quarter	Percent, Seasonally Adjusted
1998-01-01	35.4444864482514
1998-04-01	35.5479778967662
1998-07-01	35.6968832432480
1998-10-01	35.7189119851768
1999-01-01	36.4775114455062
1999-04-01	35.6867818743943
1999-07-01	35.5973825970466
1999-10-01	35.5213205628345
2000-01-01	35.8204733672373
2000-04-01	36.1711649202395
2000-07-01	36.4735509696744
2000-10-01	36.5792108743126
2001-01-01	36.5523239709450
2001-04-01	36.0809525701709
2001-07-01	36.2533026424493
2001-10-01	35.6958783157524
2002-01-01	36.4124501848087
2002-04-01	37.1737471892468
2002-07-01	37.6259965096169
2002-10-01	37.8695365886354
2003-01-01	38.0054285225844
2003-04-01	38.3235908331577
2003-07-01	38.5469845874118
2003-10-01	38.5223752061928
2004-01-01	38.7698746660874
2004-04-01	39.0835343878899
2004-07-01	39.1834399875987
2004-10-01	39.3421948459916
2005-01-01	39.3884790916828
2005-04-01	39.6497081184488
2005-07-01	39.8571077101537
2005-10-01	40.1858097544795
2006-01-01	40.6316929090458
2006-04-01	40.8762216088383
2006-07-01	41.4383132391731
2006-10-01	41.1033904005549
2007-01-01	41.1278550393811
2007-04-01	41.4555204058920
2007-07-01	41.6089370350461
2007-10-01	41.7392293776240
2008-01-01	41.9354764930181
2008-04-01	42.4075973225230
2008-07-01	42.5574787321242
2008-10-01	42.6397481560874
2009-01-01	42.7326467885697
2009-04-01	42.8286038649212
2009-07-01	42.8658615051086
2009-10-01	42.6417067276003
2010-01-01	42.4447507331376
2010-04-01	42.3429886080912
2010-07-01	41.9589685592773
2010-10-01	41.2758399843527
2011-01-01	40.6349539305128
2011-04-01	39.6976603871709
2011-07-01	38.8768499381995
2011-10-01	38.0738912197843
2012-01-01	37.3705504101338
2012-04-01	36.4572497947771
2012-07-01	35.7310956327832
2012-10-01	35.6660000022219
2013-01-01	35.1513963698418
2013-04-01	34.7159803837673
2013-07-01	34.4892350015527
2013-10-01	34.4360070268616
2014-01-01	35.3859469919933
2014-04-01	35.3229729401247
2014-07-01	35.9285808465636
2014-10-01	36.1085996764627
2015-01-01	36.2441468869418
2015-04-01	36.9889509484142
2015-07-01	37.1811094476844
2015-10-01	37.4429661355768
2016-01-01	37.4460250741345
2016-04-01	37.6058403286676
2016-07-01	37.9224431993559
2016-10-01	37.5024515329968
2017-01-01	38.1785027823290
2017-04-01	38.6968226977543
2017-07-01	38.6213304062594
2017-10-01	38.3990128482041
2018-01-01	38.5490738879584
2018-04-01	39.1350565180014