Quarter	Percent, Seasonally Adjusted
1999-07-01	6.46304804259521
1999-10-01	5.47276152977449
2000-01-01	4.96569385437018
2000-04-01	4.44574249545024
2000-07-01	4.32517535834681
2000-10-01	4.39728672474634
2001-01-01	4.84256237602446
2001-04-01	4.11396882516035
2001-07-01	3.89283628946482
2001-10-01	3.72753204742582
2002-01-01	3.55430375977110
2002-04-01	3.47789587362818
2002-07-01	3.29172968403240
2002-10-01	3.40612385965762
2003-01-01	3.23616146245350
2003-04-01	3.42035660357340
2003-07-01	3.51839908585429
2003-10-01	3.57591105248941
2004-01-01	3.33541329043932
2004-04-01	3.40052720669145
2004-07-01	3.68653711112380
2004-10-01	3.82062563355592
2005-01-01	3.77915253285093
2005-04-01	3.62839129987842
2005-07-01	3.76351713562247
2005-10-01	3.68879933834703
2006-01-01	3.57843523099738
2006-04-01	3.66497759817235
2006-07-01	3.66383300192354
2006-10-01	3.66896249906844
2007-01-01	3.62898990234348
2007-04-01	3.66767044105280
2007-07-01	3.49307053259723
2007-10-01	3.46221401971869
2008-01-01	3.31664562100286
2008-04-01	3.39776233744782
2008-07-01	3.46322227034724
2008-10-01	3.70858919848396
2009-01-01	3.95068529159851
2009-04-01	4.19436779466414
2009-07-01	4.26039403627064
2009-10-01	3.95826796021128
2010-01-01	4.00585004220329
2010-04-01	3.72429087262414
2010-07-01	3.80083125654454
2010-10-01	3.75125625160193
2011-01-01	3.61135453988281
2011-04-01	3.36328509677499
2011-07-01	3.22632193543900
2011-10-01	3.25632775082399
2012-01-01	3.29217825909547
2012-04-01	3.23126907245224
2012-07-01	3.02516551916577
2012-10-01	3.14854035279905
2013-01-01	3.20219845409521
2013-04-01	3.09069525003051
2013-07-01	3.20820367479776
2013-10-01	3.13463753380387
2014-01-01	3.12207112272710
2014-04-01	3.32131315372195
2014-07-01	3.28796074615847
2014-10-01	3.41070115430307
2015-01-01	3.17015237706330
2015-04-01	3.35374581033300
2015-07-01	3.32402586472011
2015-10-01	3.29976169373630
2016-01-01	3.59094462480946
2016-04-01	3.48774867966476
2016-07-01	3.62056075626824
2016-10-01	3.41783653640818
2017-01-01	3.59823668957432
2017-04-01	3.70470358811578
2017-07-01	3.62371880138374
2017-10-01	3.66571573191485
2018-01-01	3.46494000312989
2018-04-01	3.92691298397324
2018-07-01	3.96912884341961