Quarter	Percent, Seasonally Adjusted
1970-01-01	96.6627088348843
1970-04-01	96.6243626270218
1970-07-01	96.5121773183613
1970-10-01	96.7442066097085
1971-01-01	96.9721215216844
1971-04-01	96.9278430904076
1971-07-01	96.6543039166480
1971-10-01	96.6569351128143
1972-01-01	96.6541662008050
1972-04-01	96.6164444017038
1972-07-01	96.7224667674118
1972-10-01	96.5991809408304
1973-01-01	96.9515528900668
1973-04-01	96.7876543323147
1973-07-01	96.9225480750466
1973-10-01	96.8729796615452
1974-01-01	96.7777351151529
1974-04-01	96.9499073088481
1974-07-01	96.5451448042149
1974-10-01	96.6281146786338
1975-01-01	96.1774253589117
1975-04-01	96.0921549052312
1975-07-01	95.9319649750922
1975-10-01	96.0912458616020
1976-01-01	95.7469114611030
1976-04-01	95.8134976291095
1976-07-01	95.8864174357353
1976-10-01	96.1838272729147
1977-01-01	95.9572441354328
1977-04-01	95.8427329689198
1977-07-01	95.7039981826273
1977-10-01	95.9209384674690
1978-01-01	95.7697671831506
1978-04-01	95.7430701415873
1978-07-01	95.5896864480715
1978-10-01	95.6297708948226
1979-01-01	95.8204500044450
1979-04-01	96.1164483563105
1979-07-01	96.2711822616378
1979-10-01	96.1850707703039
1980-01-01	96.0872467387154
1980-04-01	96.0618239128423
1980-07-01	96.1294530360708
1980-10-01	96.0865161863607
1981-01-01	96.3132688265707
1981-04-01	95.8725320235219
1981-07-01	95.7582227395747
1981-10-01	95.5358788938978
1982-01-01	95.9580449612832
1982-04-01	96.0987574741108
1982-07-01	95.6371686520983
1982-10-01	95.8801581941757
1983-01-01	95.6858765528017
1983-04-01	95.7481194465671
1983-07-01	95.8191382253330
1983-10-01	95.7699964507761
1984-01-01	95.7912999421165
1984-04-01	95.7859623934688
1984-07-01	95.8574982213558
1984-10-01	95.8386282097277
1985-01-01	95.6957071052420
1985-04-01	95.7781186486905
1985-07-01	95.6750126188057
1985-10-01	95.3594018109530
1986-01-01	95.5284750145502
1986-04-01	95.4967069099582
1986-07-01	95.7307292743622
1986-10-01	95.3536684266938
1987-01-01	95.4058196805611
1987-04-01	95.1706274882227
1987-07-01	95.7891941123304
1987-10-01	95.6146482045344
1988-01-01	95.6794343136661
1988-04-01	95.8631288657256
1988-07-01	96.0640061523229
1988-10-01	96.0773759641381
1989-01-01	96.2420059388584
1989-04-01	96.3041610617472
1989-07-01	96.2634155316227
1989-10-01	96.0645389418773
1990-01-01	96.3430835667016
1990-04-01	96.3866362212043
1990-07-01	96.2875351756533
1990-10-01	96.3903391923540
1991-01-01	96.4768598444241
1991-04-01	96.4656746606357
1991-07-01	96.2847799493931
1991-10-01	96.7083011245593
1992-01-01	96.8319773017461
1992-04-01	96.4663219891574
1992-07-01	96.2176224267950
1992-10-01	96.4392259498465
1993-01-01	96.2655896222408
1993-04-01	96.3585186546577
1993-07-01	96.0319513711542
1993-10-01	96.1041320235194
1994-01-01	95.6519542540919
1994-04-01	95.5518721561430
1994-07-01	95.4785936799177
1994-10-01	95.5315296503346
1995-01-01	95.1816985187659
1995-04-01	95.2901668599454
1995-07-01	95.5925706884183
1995-10-01	95.2165479796838
1996-01-01	95.1842081668918
1996-04-01	95.3178761827463
1996-07-01	95.6384238298716
1996-10-01	95.2198962523312
1997-01-01	95.5099669660806
1997-04-01	95.5514203160364
1997-07-01	95.0237397069339
1997-10-01	94.9455650573211
1998-01-01	94.8986725827763
1998-04-01	94.4672370040944
1998-07-01	94.1743974731550
1998-10-01	93.9263908254939
1999-01-01	93.7958108024998
1999-04-01	93.5353848066115
1999-07-01	93.8613748249134
1999-10-01	93.9135478691694
2000-01-01	93.3773324128181
2000-04-01	93.5963351789927
2000-07-01	93.5780893736084
2000-10-01	93.7304897727180
2001-01-01	93.2845223177240
2001-04-01	93.0716953376090
2001-07-01	92.9224532011723
2001-10-01	92.2230330844941
2002-01-01	92.2308991041343
2002-04-01	92.0879071129834
2002-07-01	92.0241606911912
2002-10-01	92.1448326036512
2003-01-01	92.1784790006827
2003-04-01	91.8121924963018
2003-07-01	92.2044945187947
2003-10-01	92.4086066004658
2004-01-01	92.2395684028355
2004-04-01	92.2157829538506
2004-07-01	92.0711040184127
2004-10-01	92.2838934512314
2005-01-01	92.3093775716782
2005-04-01	92.2582558170678
2005-07-01	92.3406778119277
2005-10-01	92.3609608814707
2006-01-01	92.5340483778475
2006-04-01	92.7210845701110
2006-07-01	92.4483537918706
2006-10-01	92.5296047607840
2007-01-01	92.8252663792301
2007-04-01	93.0522131199644
2007-07-01	92.9596330911872
2007-10-01	92.8893972675324
2008-01-01	92.8209861574111
2008-04-01	92.7771143672607
2008-07-01	92.6489629264999
2008-10-01	92.3480498758455
2009-01-01	91.9567889294754
2009-04-01	91.2538255310822
2009-07-01	91.1821388203077
2009-10-01	91.3684115652955
2010-01-01	91.6191350650299
2010-04-01	91.6115738375330
2010-07-01	91.5150944865374
2010-10-01	91.4179978956266
2011-01-01	91.8711629634148
2011-04-01	91.8018220402058
2011-07-01	91.6318255278852
2011-10-01	91.5538895781718
2012-01-01	91.6928818004717
2012-04-01	91.5169505392151
2012-07-01	91.5110776298363
2012-10-01	91.6187582796782
2013-01-01	91.2937030269287
2013-04-01	91.8460127648150
2013-07-01	91.8805493826134
2013-10-01	92.0155849731767
2014-01-01	92.1660353580756
2014-04-01	92.4572945540049
2014-07-01	92.0657149637076
2014-10-01	92.1284118267778
2015-01-01	92.2747371338890
2015-04-01	92.2164794111390
2015-07-01	92.1409293841472
2015-10-01	92.3670408748866
2016-01-01	92.5972336189573
2016-04-01	92.3010957844762
2016-07-01	92.7612613140686
2016-10-01	92.6803196121176
2017-01-01	92.7803646728908
2017-04-01	92.6023326627540
2017-07-01	92.8368850183973
2017-10-01	93.0621005370088
2018-01-01	93.2217601469427
2018-04-01	93.1297810655828
2018-07-01	93.3069013042221