Quarter	Percent, Seasonally Adjusted
1990-01-01	20.7508524379666
1990-04-01	22.4657808190909
1990-07-01	20.6403754779127
1990-10-01	16.9158735286627
1991-01-01	19.2243923723207
1991-04-01	22.8080849108008
1991-07-01	20.7265467283221
1991-10-01	23.4550101161168
1992-01-01	19.7725650533570
1992-04-01	16.8679124947946
1992-07-01	20.0546334156239
1992-10-01	22.0071966143503
1993-01-01	20.5656232441283
1993-04-01	17.2845137145357
1993-07-01	18.4119867333531
1993-10-01	19.1399603156677
1994-01-01	19.9654042838581
1994-04-01	21.1273952816916
1994-07-01	18.9126417423207
1994-10-01	16.7747551770014
1995-01-01	17.3904747007600
1995-04-01	17.2459473693395
1995-07-01	17.8329849191755
1995-10-01	18.8498526105763
1996-01-01	18.1103649549346
1996-04-01	16.1880761485793
1996-07-01	18.9685702831139
1996-10-01	17.4447168000986
1997-01-01	18.9241498315142
1997-04-01	20.3818108236529
1997-07-01	19.5606123771733
1997-10-01	22.3819694426253
1998-01-01	20.9078870760354
1998-04-01	27.7075999763179
1998-07-01	27.6858449499256
1998-10-01	25.6099967457856
1999-01-01	29.3808907041285
1999-04-01	27.1077370725121
1999-07-01	27.2259026833610
1999-10-01	29.1641148023326
2000-01-01	33.6842945848543
2000-04-01	23.0318636294012
2000-07-01	26.3791678588963
2000-10-01	28.3581098962929
2001-01-01	27.4800307084854
2001-04-01	29.9551514016299
2001-07-01	27.2442574937143
2001-10-01	26.8543496271786
2002-01-01	26.6743231768531
2002-04-01	28.0181658666073
2002-07-01	27.2565987620052
2002-10-01	28.2479266184737
2003-01-01	27.8358015296673
2003-04-01	28.0682369536749
2003-07-01	30.2788590671008
2003-10-01	26.7196293694923
2004-01-01	29.8021631330715
2004-04-01	33.6262332578704
2004-07-01	32.2683540332142
2004-10-01	35.0821099275569
2005-01-01	32.4370666879741
2005-04-01	32.5890268116738
2005-07-01	34.3652148298523
2005-10-01	35.5051358701696
2006-01-01	37.1533523764501
2006-04-01	35.8301525423332
2006-07-01	34.4020790047796
2006-10-01	36.3580602700721
2007-01-01	38.2378436071315
2007-04-01	35.3160357182817
2007-07-01	36.4482249956743
2007-10-01	34.5810879141655
2008-01-01	34.5920696770430
2008-04-01	30.2774134794628
2008-07-01	35.4431194034232
2008-10-01	39.8792385285789
2009-01-01	38.7206085026331
2009-04-01	37.9890764326096
2009-07-01	33.6330550095927
2009-10-01	32.6139732421640
2010-01-01	34.2406908920317
2010-04-01	31.7273539510714
2010-07-01	35.5220879537829
2010-10-01	33.1511385193584
2011-01-01	31.0570651554886
2011-04-01	30.9858628864886
2011-07-01	29.3368786691190
2011-10-01	32.9970554705424
2012-01-01	31.9138739524767
2012-04-01	33.0176028192588
2012-07-01	32.9097434805547
2012-10-01	32.2790420304366
2013-01-01	30.7034007831534
2013-04-01	33.6895376879367
2013-07-01	31.5228613301883
2013-10-01	31.4729991436970
2014-01-01	32.4307735845170
2014-04-01	32.3013342075244
2014-07-01	31.9837054818651
2014-10-01	32.7992480953428
2015-01-01	36.2758513636634
2015-04-01	36.4433412678866
2015-07-01	36.6500251290159
2015-10-01	36.4822574058671
2016-01-01	37.1877990147456
2016-04-01	37.6230691351483
2016-07-01	37.9701200277797
2016-10-01	37.5830647980878
2017-01-01	34.9003247854396
2017-04-01	39.0683946187191
2017-07-01	38.5859292897063
2017-10-01	38.7297416978552
2018-01-01	38.5093949226543
2018-04-01	37.1039001006959