Quarter	Percent, Seasonally Adjusted
1970-01-01	0.917275072843394
1970-04-01	1.035653013246530
1970-07-01	1.098158272116700
1970-10-01	1.107290109506760
1971-01-01	1.038871569143660
1971-04-01	1.010086216008090
1971-07-01	1.020807498995340
1971-10-01	1.243108641214980
1972-01-01	1.309883908366640
1972-04-01	1.207163677778640
1972-07-01	1.229037446593500
1972-10-01	1.199577368075090
1973-01-01	1.098185768226940
1973-04-01	1.248866436830900
1973-07-01	1.131243201597630
1973-10-01	1.037440220662760
1974-01-01	1.173406303797480
1974-04-01	1.166486327288050
1974-07-01	1.242543441966720
1974-10-01	1.432451790494720
1975-01-01	1.621942420516700
1975-04-01	1.694087221116170
1975-07-01	1.864736856648970
1975-10-01	2.066956749060700
1976-01-01	2.038360563953170
1976-04-01	2.064060869274840
1976-07-01	1.968342952331700
1976-10-01	1.889686558424060
1977-01-01	1.908063899566410
1977-04-01	1.912127369514820
1977-07-01	1.906047216522970
1977-10-01	1.822359609066990
1978-01-01	2.039861962209430
1978-04-01	2.162765138376660
1978-07-01	2.210247502963560
1978-10-01	2.181953689041090
1979-01-01	1.949650165969880
1979-04-01	1.940211378748380
1979-07-01	1.942579675247970
1979-10-01	1.928646155284730
1980-01-01	1.764207529814020
1980-04-01	1.727516285286690
1980-07-01	1.829898755098020
1980-10-01	1.970403055792650
1981-01-01	1.990877174252020
1981-04-01	2.111821920678240
1981-07-01	2.024572934039560
1981-10-01	2.068457150764000
1982-01-01	2.081648599999940
1982-04-01	2.169593858917170
1982-07-01	2.200744451194880
1982-10-01	2.245964736308430
1983-01-01	2.490329314249760
1983-04-01	2.390465991287390
1983-07-01	2.469223154183540
1983-10-01	2.375235217880870
1984-01-01	2.385332527135590
1984-04-01	2.473215004560790
1984-07-01	2.448359385253410
1984-10-01	2.372110220573490
1985-01-01	2.318364922741100
1985-04-01	2.284245161962400
1985-07-01	2.265596244151230
1985-10-01	2.496908975517420
1986-01-01	2.402254084401140
1986-04-01	2.409148721916580
1986-07-01	2.479578408942380
1986-10-01	2.490741476556750
1987-01-01	2.548619233801780
1987-04-01	2.696315702987300
1987-07-01	2.536893772609590
1987-10-01	2.379493636401120
1988-01-01	2.351472266229030
1988-04-01	2.115636808295950
1988-07-01	2.129892358911580
1988-10-01	2.006068333234780
1989-01-01	1.903165566265030
1989-04-01	2.014250641875980
1989-07-01	1.886990066209060
1989-10-01	1.814256898409550
1990-01-01	1.791580959810310
1990-04-01	1.685383848752130
1990-07-01	1.699083891932870
1990-10-01	1.739523607509630
1991-01-01	1.705896916902590
1991-04-01	1.662828560467280
1991-07-01	1.671785694492880
1991-10-01	1.599316754648400
1992-01-01	1.668116428543360
1992-04-01	1.738333089088120
1992-07-01	1.784852885240440
1992-10-01	1.843660137095130
1993-01-01	1.887858425951270
1993-04-01	2.046224938650290
1993-07-01	2.112714782154510
1993-10-01	2.271814867835210
1994-01-01	2.393518461596230
1994-04-01	2.392130653917950
1994-07-01	2.559388133624070
1994-10-01	2.521966271237300
1995-01-01	2.605593012838910
1995-04-01	2.619344626766200
1995-07-01	2.633319050881880
1995-10-01	2.906709325094760
1996-01-01	2.895372689205630
1996-04-01	2.956468823628270
1996-07-01	2.892551182647350
1996-10-01	2.917442607649140
1997-01-01	2.844904451882020
1997-04-01	2.767694170882290
1997-07-01	3.028416045765020
1997-10-01	3.089534638794170
1998-01-01	3.294277397992040
1998-04-01	3.691318323580580
1998-07-01	3.829598493155230
1998-10-01	3.985321977308610
1999-01-01	4.136751423240040
1999-04-01	4.347399820331400
1999-07-01	4.209153881879940
1999-10-01	4.111541354045040
2000-01-01	4.476378047391300
2000-04-01	4.248967316713170
2000-07-01	4.290667044739920
2000-10-01	4.244590146519820
2001-01-01	4.378597681065870
2001-04-01	4.547994249747010
2001-07-01	4.638948455481050
2001-10-01	5.091211553665100
2002-01-01	4.760116188676990
2002-04-01	4.994004402513970
2002-07-01	5.100645785132350
2002-10-01	5.068542441104470
2003-01-01	4.983598634931060
2003-04-01	5.078745862253900
2003-07-01	4.831355550134720
2003-10-01	4.650790640136000
2004-01-01	4.534795431763280
2004-04-01	4.345337158016450
2004-07-01	4.439351539568130
2004-10-01	4.229778951090080
2005-01-01	4.229551894081660
2005-04-01	4.100218948044290
2005-07-01	3.966711712812210
2005-10-01	4.016044493206900
2006-01-01	4.063131303116870
2006-04-01	3.805326903449090
2006-07-01	3.862592192111640
2006-10-01	3.884667491355120
2007-01-01	3.665996908675150
2007-04-01	3.515997549482830
2007-07-01	3.491017608996480
2007-10-01	3.502748970161010
2008-01-01	3.704173936573710
2008-04-01	3.734116241606250
2008-07-01	3.696070214932410
2008-10-01	3.895504446484080
2009-01-01	4.257557657656220
2009-04-01	5.000354197898440
2009-07-01	5.256227456647670
2009-10-01	4.926407291403190
2010-01-01	4.893307674993260
2010-04-01	4.984206952414790
2010-07-01	5.059894088822970
2010-10-01	4.946830691707130
2011-01-01	4.707177864631800
2011-04-01	4.641994596368160
2011-07-01	4.381319541183160
2011-10-01	4.399942617848660
2012-01-01	4.351096905924730
2012-04-01	4.329305937811940
2012-07-01	4.175711061365490
2012-10-01	4.093956893167400
2013-01-01	4.316104331256940
2013-04-01	4.094199223720640
2013-07-01	4.050793435045700
2013-10-01	3.859198578780620
2014-01-01	3.567491364741420
2014-04-01	3.538660518953640
2014-07-01	3.546022579243760
2014-10-01	3.496009936029620
2015-01-01	3.505794578197910
2015-04-01	3.401039082123290
2015-07-01	3.381413081303520
2015-10-01	3.292012577664250
2016-01-01	3.246440937810300
2016-04-01	3.140780698800860
2016-07-01	3.099124263734660
2016-10-01	3.067891699456980
2017-01-01	2.910096292656980
2017-04-01	2.836946613399530
2017-07-01	2.773389181128040
2017-10-01	2.737061505170980
2018-01-01	2.454237253312500
2018-04-01	2.478323991793750
2018-07-01	2.421103399999740