Quarter	Percent, Seasonally Adjusted
1960-01-01	11.03856749433830
1960-04-01	10.53781612224910
1960-07-01	11.11450224244060
1960-10-01	10.87069632383810
1961-01-01	9.91706502121492
1961-04-01	11.59517741704730
1961-07-01	11.55242376158060
1961-10-01	11.29499582663150
1962-01-01	11.30819146477500
1962-04-01	13.35356896062250
1962-07-01	11.89355771009260
1962-10-01	12.08238149263780
1963-01-01	13.11544672744010
1963-04-01	12.50205792043670
1963-07-01	12.94430257040770
1963-10-01	13.48410306725100
1964-01-01	12.67614778618210
1964-04-01	12.30691925103260
1964-07-01	12.14362936496750
1964-10-01	11.45349347615790
1965-01-01	12.91638689229170
1965-04-01	12.96904435211950
1965-07-01	12.33141668982190
1965-10-01	12.85344078362470
1966-01-01	13.14343374503440
1966-04-01	13.41749715955290
1966-07-01	14.75393954130360
1966-10-01	14.33021604958380
1967-01-01	14.20187307083740
1967-04-01	12.68799204970700
1967-07-01	12.95853938291530
1967-10-01	14.55691696931310
1968-01-01	13.15230283705430
1968-04-01	14.77396533600630
1968-07-01	14.70343544610180
1968-10-01	14.61118897033670
1969-01-01	14.50441107321420
1969-04-01	14.99637879981240
1969-07-01	13.37220233737170
1969-10-01	14.82573021547170
1970-01-01	14.01796470773170
1970-04-01	13.99725834032060
1970-07-01	16.86321184761680
1970-10-01	14.81969608700870
1971-01-01	14.83402525028880
1971-04-01	15.24157912763760
1971-07-01	15.66175096455720
1971-10-01	16.30088824423840
1972-01-01	15.16866304801390
1972-04-01	15.27941813179730
1972-07-01	16.90377379195390
1972-10-01	15.36925989185440
1973-01-01	13.80732492668490
1973-04-01	15.09573873609920
1973-07-01	15.11818075999340
1973-10-01	14.56915995338420
1974-01-01	12.67749266969310
1974-04-01	11.97451293222900
1974-07-01	13.12976536299650
1974-10-01	12.55143882959610
1975-01-01	14.42471400287250
1975-04-01	15.22687126932660
1975-07-01	12.47905636417340
1975-10-01	13.27877025314100
1976-01-01	11.94743294501400
1976-04-01	11.76066693906730
1976-07-01	12.90472469976950
1976-10-01	12.99544425056190
1977-01-01	15.42828082396400
1977-04-01	14.31347156706130
1977-07-01	13.72859208029980
1977-10-01	15.90980492346950
1978-01-01	15.67747821785120
1978-04-01	14.26454205140220
1978-07-01	15.93280333371240
1978-10-01	13.48410714505670
1979-01-01	15.73615198145800
1979-04-01	13.71822373573420
1979-07-01	12.91623343050460
1979-10-01	13.59551391392250
1980-01-01	12.04260539067510
1980-04-01	11.69991093143480
1980-07-01	13.52773007420860
1980-10-01	13.25595757753830
1981-01-01	13.26280423138270
1981-04-01	13.67678274383630
1981-07-01	13.11168640405570
1981-10-01	13.18033617142780
1982-01-01	12.58946856168170
1982-04-01	12.90402631303630
1982-07-01	16.05829345826870
1982-10-01	14.92207860429040
1983-01-01	14.56836199852770
1983-04-01	14.65830950057310
1983-07-01	14.50712786791640
1983-10-01	13.74983150108790
1984-01-01	13.23885480382570
1984-04-01	13.59903295657970
1984-07-01	13.42432560574500
1984-10-01	12.24137434489670
1985-01-01	13.35464251765910
1985-04-01	13.23780361734130
1985-07-01	13.47657922116060
1985-10-01	13.46183189598350
1986-01-01	15.32002391770500
1986-04-01	15.52327569287580
1986-07-01	13.11667202057150
1986-10-01	14.53973546756680
1987-01-01	13.83382988777930
1987-04-01	14.53155811860640
1987-07-01	13.64771309374590
1987-10-01	14.17832771806430
1988-01-01	11.35508690116750
1988-04-01	13.99949283758100
1988-07-01	12.64728068945780
1988-10-01	12.97329406575230
1989-01-01	15.21803131310770
1989-04-01	12.05512024945180
1989-07-01	12.19723408831760
1989-10-01	13.64598433967480
1990-01-01	13.84791524479800
1990-04-01	14.55292238979140
1990-07-01	14.79781025203070
1990-10-01	14.35260469018620
1991-01-01	14.94639663085340
1991-04-01	14.54757422316470
1991-07-01	14.66617609879560
1991-10-01	15.41744637452170
1992-01-01	15.25118247976120
1992-04-01	16.94328596475730
1992-07-01	15.90935784672670
1992-10-01	16.72660109437030
1993-01-01	17.08039835145200
1993-04-01	18.21902025744910
1993-07-01	15.78289020636740
1993-10-01	17.99723649351380
1994-01-01	17.81512453098400
1994-04-01	15.89723267473740
1994-07-01	15.76100447631890
1994-10-01	16.28161140212880
1995-01-01	15.36965588921670
1995-04-01	14.79009392531740
1995-07-01	16.56471059237440
1995-10-01	15.86738146166300
1996-01-01	15.76924335664660
1996-04-01	13.90000631013770
1996-07-01	15.24761957996160
1996-10-01	15.17412238203440
1997-01-01	15.73489884022750
1997-04-01	15.48771925975060
1997-07-01	14.38641497726870
1997-10-01	14.12323950495310
1998-01-01	14.64872590930180
1998-04-01	15.45480563143310
1998-07-01	14.17577420680510
1998-10-01	14.90899881135250
1999-01-01	16.07446269221240
1999-04-01	16.17737031288550
1999-07-01	16.11367209195300
1999-10-01	15.37863221631260
2000-01-01	15.45988084600860
2000-04-01	15.44093063582340
2000-07-01	13.99669305620960
2000-10-01	13.95358174771800
2001-01-01	13.56307607927390
2001-04-01	13.69679130426150
2001-07-01	14.20314555344420
2001-10-01	13.46294977335690
2002-01-01	14.52169992104540
2002-04-01	14.00862655098190
2002-07-01	14.24351079437710
2002-10-01	14.84395421408600
2003-01-01	14.74333484869330
2003-04-01	15.07024176223770
2003-07-01	16.03445516675570
2003-10-01	15.90810138723060
2004-01-01	15.62082351375050
2004-04-01	14.90700564628050
2004-07-01	14.71288405170570
2004-10-01	15.19168012001380
2005-01-01	15.39308073270060
2005-04-01	14.60580604190260
2005-07-01	14.57174656964980
2005-10-01	15.10288816380410
2006-01-01	15.05308397416730
2006-04-01	14.55815367675140
2006-07-01	14.22606843112330
2006-10-01	13.81218535299040
2007-01-01	14.07298019105840
2007-04-01	14.46853353444650
2007-07-01	13.69963737230470
2007-10-01	13.11620148550830
2008-01-01	13.43661992416760
2008-04-01	13.63934643532330
2008-07-01	13.24351136460700
2008-10-01	13.41054316390550
2009-01-01	14.76975786529860
2009-04-01	16.40874615172480
2009-07-01	16.70749514593120
2009-10-01	15.62585675527780
2010-01-01	16.45839533079800
2010-04-01	16.31246889926940
2010-07-01	16.19584696272160
2010-10-01	16.77675789123120
2011-01-01	15.68962094394090
2011-04-01	15.13160509900320
2011-07-01	14.05758522077520
2011-10-01	13.52942946647770
2012-01-01	13.15349386239570
2012-04-01	12.80625162233780
2012-07-01	13.26728133216890
2012-10-01	12.72708816381110
2013-01-01	12.83233280624670
2013-04-01	12.83934662728790
2013-07-01	12.29249015568230
2013-10-01	12.40776550856640
2014-01-01	12.68806719946500
2014-04-01	12.51216580418470
2014-07-01	12.47475144321320
2014-10-01	11.86516404108230
2015-01-01	12.80161380600620
2015-04-01	12.87102491314950
2015-07-01	12.79265591461550
2015-10-01	13.18749509265680
2016-01-01	13.55067642157060
2016-04-01	13.51237798364710
2016-07-01	14.25847404655010
2016-10-01	14.51975886397970
2017-01-01	13.79864985827740
2017-04-01	13.69759449675990
2017-07-01	13.28335620628230
2017-10-01	13.01234029278980
2018-01-01	12.14477201890170