Quarter	Percent, Seasonally Adjusted
1978-01-01	2.04936707272331
1978-04-01	2.01901255468921
1978-07-01	2.05663983339772
1978-10-01	1.94543840870309
1979-01-01	2.04275142956595
1979-04-01	1.97869310108132
1979-07-01	2.02481155084713
1979-10-01	1.98689626099329
1980-01-01	1.83635794969117
1980-04-01	1.98013081543528
1980-07-01	2.03516971536113
1980-10-01	2.08974342643559
1981-01-01	2.15812391512368
1981-04-01	2.22173361518020
1981-07-01	2.03378435537544
1981-10-01	2.12594517725240
1982-01-01	2.14592442337184
1982-04-01	2.32697696885156
1982-07-01	2.33882661133073
1982-10-01	2.43352492328489
1983-01-01	2.63740642119471
1983-04-01	2.62455945601812
1983-07-01	2.70618904647232
1983-10-01	2.61647577799109
1984-01-01	2.84634771540899
1984-04-01	2.78668862119289
1984-07-01	2.75981776894451
1984-10-01	2.76741182326230
1985-01-01	2.59936416687532
1985-04-01	2.64083954161281
1985-07-01	2.71211777259795
1985-10-01	2.77968486315037
1986-01-01	2.78514121779424
1986-04-01	2.81642390395047
1986-07-01	2.90816425230452
1986-10-01	2.79289504304981
1987-01-01	3.02790218458451
1987-04-01	2.99852128613928
1987-07-01	2.62671637109156
1987-10-01	2.66708244447666
1988-01-01	2.70441398307479
1988-04-01	2.55071171338173
1988-07-01	2.60988622549594
1988-10-01	2.56808519287288
1989-01-01	2.52572949893982
1989-04-01	2.31465152837326
1989-07-01	2.22596297255102
1989-10-01	2.27790987003598
1990-01-01	2.19776314242021
1990-04-01	2.27995121875173
1990-07-01	2.20019644834141
1990-10-01	2.17439942705225
1991-01-01	2.08406874628615
1991-04-01	2.24977506133024
1991-07-01	2.31373589264006
1991-10-01	2.30893322819290
1992-01-01	2.25609593776597
1992-04-01	2.10750728935473
1992-07-01	2.26093696288342
1992-10-01	2.43954442776203
1993-01-01	2.56461403010296
1993-04-01	2.52231327531678
1993-07-01	2.64343310388910
1993-10-01	2.94021619326204
1994-01-01	3.03241133415363
1994-04-01	2.83546484861909
1994-07-01	3.03988259336710
1994-10-01	3.02200289946098
1995-01-01	3.07927797591460
1995-04-01	3.18848217982161
1995-07-01	3.36515352935689
1995-10-01	3.39445760032556
1996-01-01	3.39292717184074
1996-04-01	3.40845209947371
1996-07-01	3.36970619269023
1996-10-01	3.39868633917108
1997-01-01	3.38783226143753
1997-04-01	3.56920297855244
1997-07-01	3.39529012316887
1997-10-01	3.55473290832966
1998-01-01	3.51345754441947
1998-04-01	4.05744368644047
1998-07-01	4.22373884160562
1998-10-01	4.36333726034161
1999-01-01	4.50035534662702
1999-04-01	4.48300838811277
1999-07-01	4.65840381386984
1999-10-01	4.42919302402465
2000-01-01	4.50656213513450
2000-04-01	4.65614857643159
2000-07-01	4.47396880918042
2000-10-01	4.50483436595138
2001-01-01	4.60663913211447
2001-04-01	4.70590326383164
2001-07-01	4.96431840674743
2001-10-01	4.98652017216449
2002-01-01	5.22266089982847
2002-04-01	5.25038979578915
2002-07-01	5.14659288974800
2002-10-01	5.05231290148303
2003-01-01	5.16269804111894
2003-04-01	5.12206444498831
2003-07-01	4.86948259024309
2003-10-01	4.85449400173254
2004-01-01	4.61497598968599
2004-04-01	4.49473535669804
2004-07-01	4.45980668304083
2004-10-01	4.29919239839290
2005-01-01	4.27290954368122
2005-04-01	4.17849092512738
2005-07-01	4.22739518954148
2005-10-01	4.43396167187670
2006-01-01	3.90962733325262
2006-04-01	3.99351043454856
2006-07-01	3.96095870083823
2006-10-01	3.85578358540806
2007-01-01	3.96074164578356
2007-04-01	3.61266668369706
2007-07-01	3.75638041600640
2007-10-01	3.86459678014254
2008-01-01	3.83497907011833
2008-04-01	3.85779201464598
2008-07-01	4.00117976261077
2008-10-01	3.96153276920601
2009-01-01	4.49736680806352
2009-04-01	4.79665016843963
2009-07-01	5.12274918334008
2009-10-01	5.02480429443264
2010-01-01	4.53929261774340
2010-04-01	4.77974761157405
2010-07-01	4.65518843168051
2010-10-01	4.60468375446721
2011-01-01	4.24531290754057
2011-04-01	4.36946011992447
2011-07-01	4.21187780617168
2011-10-01	4.06653839548406
2012-01-01	4.25032582551069
2012-04-01	4.18392992691008
2012-07-01	3.99685362887327
2012-10-01	3.95408613423718
2013-01-01	3.80360773660545
2013-04-01	3.81367056355047
2013-07-01	3.53722718204471
2013-10-01	3.66796123222384
2014-01-01	3.46179308134907
2014-04-01	3.49412482896286
2014-07-01	3.42962990027070
2014-10-01	3.25554361447679
2015-01-01	3.23569459795729
2015-04-01	3.16456575387679
2015-07-01	3.16644285894533
2015-10-01	2.94966557033105
2016-01-01	2.93528369385468
2016-04-01	3.04312468276015
2016-07-01	2.78515412631774
2016-10-01	2.76833826670863
2017-01-01	2.72146069731605
2017-04-01	2.81449754544569
2017-07-01	2.61395497833814
2017-10-01	2.61888605346128
2018-01-01	2.34635137773179
2018-04-01	2.22391209951538
2018-07-01	2.29933272812286