Quarter	Percent, Seasonally Adjusted
1969-01-01	2.280559468252050
1969-04-01	1.799026674031380
1969-07-01	1.735777020835320
1969-10-01	1.718443290220180
1970-01-01	1.538099387499050
1970-04-01	1.328224241959620
1970-07-01	1.198997717957750
1970-10-01	1.225661419499820
1971-01-01	1.173202922054540
1971-04-01	1.338239637598870
1971-07-01	1.042690951863440
1971-10-01	1.277456254316220
1972-01-01	1.153059812483370
1972-04-01	1.064004595498370
1972-07-01	1.357699428874630
1972-10-01	1.039917008634210
1973-01-01	1.035840499175210
1973-04-01	1.177304759488120
1973-07-01	1.108754827685590
1973-10-01	0.994352568561682
1974-01-01	1.268079866865450
1974-04-01	1.299121107100700
1974-07-01	1.308654375493500
1974-10-01	1.478946611437600
1975-01-01	1.452747405926760
1975-04-01	1.880459615960290
1975-07-01	1.734817574098150
1975-10-01	1.982103643764650
1976-01-01	1.854092482099950
1976-04-01	1.830328174990490
1976-07-01	1.804084115769110
1976-10-01	1.657884012418070
1977-01-01	1.556965137631880
1977-04-01	1.492262243511220
1977-07-01	1.743808827451490
1977-10-01	1.708797907432460
1978-01-01	1.787919775411180
1978-04-01	2.194976217292340
1978-07-01	2.050228113260930
1978-10-01	2.223531854344460
1979-01-01	2.196453964538820
1979-04-01	2.063658373198960
1979-07-01	2.009379719505920
1979-10-01	2.050330740241410
1980-01-01	1.729306597044670
1980-04-01	1.763710663355700
1980-07-01	2.052905326099740
1980-10-01	1.885692642220670
1981-01-01	2.130084884898180
1981-04-01	2.577703876592200
1981-07-01	2.532579818552530
1981-10-01	2.889662994252260
1982-01-01	2.902107167733880
1982-04-01	3.268415259000080
1982-07-01	3.767183366351130
1982-10-01	4.004115727810160
1983-01-01	4.186985713993260
1983-04-01	4.326128752770150
1983-07-01	4.280575823862370
1983-10-01	3.736299506371690
1984-01-01	3.937535966634880
1984-04-01	3.801947880251570
1984-07-01	3.670202236032510
1984-10-01	3.740511454809230
1985-01-01	3.584990542616840
1985-04-01	3.616743213616540
1985-07-01	3.645315965372730
1985-10-01	3.545667715764120
1986-01-01	3.312451375454060
1986-04-01	2.947661017055740
1986-07-01	2.836875692312220
1986-10-01	3.318924915488050
1987-01-01	3.932382540818360
1987-04-01	3.714837450190350
1987-07-01	3.986203424625970
1987-10-01	3.516049370075280
1988-01-01	3.595897892537650
1988-04-01	3.492004014217730
1988-07-01	3.606824005469250
1988-10-01	3.512885121125490
1989-01-01	3.068615125693620
1989-04-01	3.235731380887220
1989-07-01	2.959549353910080
1989-10-01	3.307182050632660
1990-01-01	3.153923256187830
1990-04-01	3.269968666108140
1990-07-01	3.412281583168160
1990-10-01	3.239165124560370
1991-01-01	3.383817442126550
1991-04-01	3.442049777696640
1991-07-01	3.588010372154820
1991-10-01	3.613474048135290
1992-01-01	3.392480737236160
1992-04-01	3.799317086014420
1992-07-01	3.598000790829350
1992-10-01	3.767504210799590
1993-01-01	3.944118562328060
1993-04-01	4.592781741484410
1993-07-01	4.287406653423520
1993-10-01	4.262312781664340
1994-01-01	3.624736943127920
1994-04-01	3.499498287547750
1994-07-01	3.720601825670230
1994-10-01	3.749457013370360
1995-01-01	3.797692549057480
1995-04-01	3.767207119098490
1995-07-01	3.728992136071750
1995-10-01	3.775971795013630
1996-01-01	4.449799346339320
1996-04-01	3.950620911121240
1996-07-01	4.083134345565810
1996-10-01	4.234754425887740
1997-01-01	4.283346021668800
1997-04-01	4.022890739667340
1997-07-01	4.596955672366690
1997-10-01	4.333293173519680
1998-01-01	4.414731028874030
1998-04-01	4.532305169940340
1998-07-01	4.124919940158320
1998-10-01	4.094906791671870
1999-01-01	3.905166844720450
1999-04-01	3.788858206868810
1999-07-01	3.577989404268960
1999-10-01	3.645560598091460
2000-01-01	3.923220457466910
2000-04-01	3.408512735097640
2000-07-01	3.444130643635860
2000-10-01	3.361035073849470
2001-01-01	3.361173416582940
2001-04-01	3.596770889698690
2001-07-01	3.629713528036240
2001-10-01	3.773133982406260
2002-01-01	4.119802873822000
2002-04-01	3.803776520474990
2002-07-01	3.931291076710880
2002-10-01	3.953479896633200
2003-01-01	4.143283861987990
2003-04-01	4.327305777256330
2003-07-01	4.238608390573730
2003-10-01	4.429065773577720
2004-01-01	5.205326392351260
2004-04-01	5.521995213116340
2004-07-01	5.626445392188560
2004-10-01	5.595318462359050
2005-01-01	5.182813956944530
2005-04-01	5.755994957504570
2005-07-01	5.797796759940340
2005-10-01	5.764685883636750
2006-01-01	5.536618619187720
2006-04-01	5.352434650916840
2006-07-01	5.062030773900260
2006-10-01	5.022816291718060
2007-01-01	4.823000780718130
2007-04-01	5.147673294373270
2007-07-01	4.961527396715480
2007-10-01	4.501889468030670
2008-01-01	4.204317902641120
2008-04-01	3.811301838500540
2008-07-01	4.080218658548730
2008-10-01	4.412175832722380
2009-01-01	4.684425225456810
2009-04-01	5.352576762133290
2009-07-01	5.744321060057240
2009-10-01	5.420434360540690
2010-01-01	4.966403818430770
2010-04-01	4.972464891762600
2010-07-01	4.828767539292090
2010-10-01	4.515252635889730
2011-01-01	4.796207154270860
2011-04-01	4.486173716497020
2011-07-01	4.101579735802990
2011-10-01	4.870413054280950
2012-01-01	4.509476721497000
2012-04-01	4.861208154532090
2012-07-01	5.128897685514470
2012-10-01	4.955210223019890
2013-01-01	5.408449553042180
2013-04-01	5.083868595502650
2013-07-01	5.386612610206730
2013-10-01	5.460405852268010
2014-01-01	5.661200538903310
2014-04-01	5.513313760221450
2014-07-01	5.620631955786510
2014-10-01	5.678698354364160
2015-01-01	5.541359888647360
2015-04-01	5.881967794827080
2015-07-01	5.632384372953950
2015-10-01	5.831099976619430
2016-01-01	5.964229240708920
2016-04-01	6.206174029199840
2016-07-01	6.139755702434180
2016-10-01	5.743716932550620
2017-01-01	5.689514783519640
2017-04-01	5.513137368304300
2017-07-01	5.445826578518880
2017-10-01	5.349661462015250
2018-01-01	5.024464936019800
2018-04-01	4.763464541593990