Quarter	Percent, Not Seasonally adjusted
1981-01-01	14.221150949081100
1981-04-01	14.708736239836700
1981-07-01	14.860122330291800
1981-10-01	14.800527530497800
1982-01-01	11.070078255517400
1982-04-01	11.177551556164900
1982-07-01	12.186817983413400
1982-10-01	10.936557626583200
1983-01-01	9.000949968334400
1983-04-01	9.114521841794580
1983-07-01	8.240603844058840
1983-10-01	10.893934294664300
1984-01-01	9.819158980318120
1984-04-01	9.141840390487870
1984-07-01	8.806613946800850
1984-10-01	6.093148126532060
1985-01-01	4.497057072944880
1985-04-01	4.485470688021830
1985-07-01	4.479682854311200
1985-10-01	4.387721421498500
1986-01-01	26.124928801974600
1986-04-01	26.255086764923000
1986-07-01	26.320116359957000
1986-10-01	26.320116359957000
1987-01-01	5.243614832655950
1987-04-01	5.509444045491740
1987-07-01	5.431789737171470
1987-10-01	5.431789737171470
1988-01-01	3.933441403642580
1988-04-01	3.934914052360010
1988-07-01	3.931623931623940
1988-10-01	3.931623931623940
1989-01-01	6.963622184503880
1989-04-01	6.278935185185170
1989-07-01	5.779422514619890
1989-10-01	5.925621345029250
1990-01-01	29.562122056868400
1990-04-01	31.333916058864800
1990-07-01	34.038785470565300
1990-10-01	33.853784774638700
1991-01-01	14.484166390819800
1991-04-01	15.821458965238800
1991-07-01	14.026551524134800
1991-10-01	13.831067001783000
1992-01-01	8.915061152500560
1992-04-01	6.714709622721480
1992-07-01	6.669115776980260
1992-10-01	6.852300927542280
1993-01-01	10.699337209199400
1993-04-01	10.530264911769600
1993-07-01	10.591570191008500
1993-10-01	10.671046705698500
1994-01-01	1.860941022238570
1994-04-01	2.295307159058210
1994-07-01	2.469756857108620
1994-10-01	2.490325154598030
1995-01-01	2.216972988244150
1995-04-01	1.657480130537320
1995-07-01	1.449410884608200
1995-10-01	1.315728010214420
1996-01-01	3.756593039592790
1996-04-01	4.756199648257790
1996-07-01	4.786155406028210
1996-10-01	4.609024405237590
1997-01-01	2.153258746226240
1997-04-01	1.124616941100570
1997-07-01	0.919226793921674
1997-10-01	1.130503768345900
1998-01-01	1.558810320599170
1998-04-01	1.784885744113220
1998-07-01	2.009108539800830
1998-10-01	2.146390359765520
1999-01-01	1.689656648075000
1999-04-01	1.789911537201380
1999-07-01	1.879819708200720
1999-10-01	1.956224933868080
2000-01-01	3.215149921094140
2000-04-01	3.032656688428460
2000-07-01	2.941731490994480
2000-10-01	2.720761059848380
2001-01-01	2.109962693413250
2001-04-01	2.230975584909500
2001-07-01	2.291429036988750
2001-10-01	2.411053775122220
2002-01-01	2.793084171857530
2002-04-01	3.059190858965010
2002-07-01	3.191891838075710
2002-10-01	3.404472555376560
2003-01-01	5.615009614077350
2003-04-01	5.564830631385580
2003-07-01	5.539904291447990
2003-10-01	5.426182629547460
2004-01-01	5.823433496389470
2004-04-01	5.540764984612340
2004-07-01	5.410000914160320
2004-10-01	5.189473876262690
2005-01-01	2.520360994937280
2005-04-01	2.527163536640420
2005-07-01	2.532348145835500
2005-10-01	2.970594697101100
2006-01-01	1.825578438850740
2006-04-01	1.800124146492850
2006-07-01	1.776228981290400
2006-10-01	1.343065693430660
2007-01-01	4.664402716739920
2007-04-01	4.857538802660780
2007-07-01	5.137069787026580
2007-10-01	5.262837134055810
2008-01-01	3.357508668129900
2008-04-01	3.302971511342060
2008-07-01	3.095950759891230
2008-10-01	3.515956018969320
2009-01-01	4.413326152188960
2009-04-01	4.885088352242200
2009-07-01	5.120144756413600
2009-10-01	4.404818198921030
2010-01-01	1.989595154230480
2010-04-01	1.454939328737250
2010-07-01	1.305091998288420
2010-10-01	1.526780757205330
2011-01-01	1.484039709261150
2011-04-01	1.430227133919080
2011-07-01	1.103484688489960
2011-10-01	1.058190906081980
2012-01-01	1.324695049598950
2012-04-01	1.259761133737600
2012-07-01	1.542924149848790
2012-10-01	1.784264862940540
2013-01-01	1.510204655215210
2013-04-01	1.571381748372910
2013-07-01	1.814960096124630
2013-10-01	1.803352080360400
2014-01-01	2.724441060427760
2014-04-01	2.800033191042100
2014-07-01	2.664266591970450
2014-10-01	2.672914920224810
2015-01-01	1.655368830550430
2015-04-01	1.899551569506730
2015-07-01	1.807016052922330
2015-10-01	1.595459899346830
2016-01-01	2.216585503813630
2016-04-01	2.257124751359810
2016-07-01	2.120704880652680
2016-10-01	2.109243254637440
2017-01-01	2.182785007133290
2017-04-01	1.729606438146880
2017-07-01	2.347272414386500
2017-10-01	2.432101154764210
2018-01-01	2.517780156456910
2018-04-01	2.377064437525380
2018-07-01	2.205165282308240