Quarter	Percent, Seasonally Adjusted
1998-01-01	40.6639921726776
1998-04-01	41.1196136582701
1998-07-01	41.0139464314535
1998-10-01	41.4609353658014
1999-01-01	41.6806707635550
1999-04-01	41.9248640510652
1999-07-01	42.1787224678105
1999-10-01	42.2165732137604
2000-01-01	42.5785635529003
2000-04-01	42.6361282624265
2000-07-01	43.0349471254149
2000-10-01	43.1533748634783
2001-01-01	43.3533891859915
2001-04-01	43.2552823757995
2001-07-01	43.3933692023111
2001-10-01	43.7374738664727
2002-01-01	43.2434034288378
2002-04-01	43.3098932611716
2002-07-01	43.3552453066538
2002-10-01	42.8918528885388
2003-01-01	43.2818651984680
2003-04-01	42.9947940774092
2003-07-01	42.9251331616525
2003-10-01	42.8340635151007
2004-01-01	42.7116777306284
2004-04-01	42.6928232962126
2004-07-01	42.7596115286646
2004-10-01	43.0695611302800
2005-01-01	42.8850814298513
2005-04-01	43.0187456547161
2005-07-01	42.9587133938285
2005-10-01	43.0745879648581
2006-01-01	42.9782052834060
2006-04-01	43.2319360742486
2006-07-01	43.2163366752792
2006-10-01	43.0142791986808
2007-01-01	43.0995899113382
2007-04-01	42.9575763412654
2007-07-01	43.4740950819365
2007-10-01	43.4047667417697
2008-01-01	43.5224560729570
2008-04-01	43.7496449571487
2008-07-01	43.5323871883504
2008-10-01	43.4156499003105
2009-01-01	43.2971379521089
2009-04-01	42.7701493527208
2009-07-01	42.5031776004480
2009-10-01	42.7812299465609
2010-01-01	42.7956008598702
2010-04-01	42.3180405049248
2010-07-01	41.9224697058310
2010-10-01	41.9533910802938
2011-01-01	41.3200019210720
2011-04-01	41.2667806830972
2011-07-01	40.6206736820164
2011-10-01	40.2056704481559
2012-01-01	40.2683576699194
2012-04-01	40.0371331208865
2012-07-01	39.8820116598481
2012-10-01	39.0819382805346
2013-01-01	38.7030795456280
2013-04-01	38.8649189772286
2013-07-01	39.1598940764396
2013-10-01	39.5989204837781
2014-01-01	39.7136256348377
2014-04-01	39.6979635991798
2014-07-01	40.1415703246083
2014-10-01	40.0910523204353