Quarter	Percent, Seasonally Adjusted
1970-01-01	0.833662580760975
1970-04-01	0.946275232841923
1970-07-01	0.961882007313466
1970-10-01	0.998218865057523
1971-01-01	0.938067399499309
1971-04-01	0.955353524929158
1971-07-01	0.993117990078155
1971-10-01	1.150314431000160
1972-01-01	1.211456633492760
1972-04-01	1.144562414488820
1972-07-01	1.134918270631680
1972-10-01	1.076796063774220
1973-01-01	0.995921530478169
1973-04-01	1.120307751475210
1973-07-01	1.057518411058750
1973-10-01	0.975089444008764
1974-01-01	1.111062058716210
1974-04-01	1.025752520991410
1974-07-01	1.183604832991840
1974-10-01	1.380227110495900
1975-01-01	1.525303980778070
1975-04-01	1.601770886084830
1975-07-01	1.692626572580240
1975-10-01	1.843266832029040
1976-01-01	1.843631066687580
1976-04-01	1.837187322577020
1976-07-01	1.793171834968770
1976-10-01	1.714606796341120
1977-01-01	1.734857053850260
1977-04-01	1.790608797983000
1977-07-01	1.774028792576420
1977-10-01	1.773739138141370
1978-01-01	1.949036290455520
1978-04-01	2.009827424285770
1978-07-01	2.034351600331250
1978-10-01	2.013067834569570
1979-01-01	1.878085865616520
1979-04-01	1.852682067685140
1979-07-01	1.869832301795100
1979-10-01	1.843090433060000
1980-01-01	1.724497460668260
1980-04-01	1.726003517997660
1980-07-01	1.839447311254220
1980-10-01	1.926014514142010
1981-01-01	1.938330469422350
1981-04-01	2.047928170308620
1981-07-01	1.928468953121840
1981-10-01	1.971687097924690
1982-01-01	1.958108343162350
1982-04-01	2.104974557499730
1982-07-01	2.099939045473530
1982-10-01	2.193713127934100
1983-01-01	2.428574529992510
1983-04-01	2.342691500811350
1983-07-01	2.461794233803720
1983-10-01	2.352420941792820
1984-01-01	2.388748637596950
1984-04-01	2.422988745054250
1984-07-01	2.421245365397400
1984-10-01	2.387722303584210
1985-01-01	2.298400706446520
1985-04-01	2.287235466406800
1985-07-01	2.253715528725450
1985-10-01	2.439244925316580
1986-01-01	2.400012325006290
1986-04-01	2.391300074663510
1986-07-01	2.481217742922500
1986-10-01	2.442789894400480
1987-01-01	2.532126912239650
1987-04-01	2.678812216385960
1987-07-01	2.411484956732170
1987-10-01	2.348349605965250
1988-01-01	2.323817905743080
1988-04-01	2.102579780630910
1988-07-01	2.188246621545260
1988-10-01	2.085547004713180
1989-01-01	1.994315824053230
1989-04-01	1.980838712649870
1989-07-01	1.867731047980390
1989-10-01	1.849996953949840
1990-01-01	1.811039739564500
1990-04-01	1.775623693000070
1990-07-01	1.762690958712990
1990-10-01	1.745060279119780
1991-01-01	1.704657866535750
1991-04-01	1.784422069581150
1991-07-01	1.773172412301630
1991-10-01	1.687717443984000
1992-01-01	1.756422311015510
1992-04-01	1.759812492848490
1992-07-01	1.820486033259080
1992-10-01	1.917559211300240
1993-01-01	1.942998983930320
1993-04-01	2.049901730090660
1993-07-01	2.127781214287790
1993-10-01	2.294121652312610
1994-01-01	2.462153550328230
1994-04-01	2.381263918604520
1994-07-01	2.553966244938200
1994-10-01	2.506525446229900
1995-01-01	2.579767857498460
1995-04-01	2.653737583254650
1995-07-01	2.667818190603870
1995-10-01	2.868288073572050
1996-01-01	2.839274248903160
1996-04-01	2.887283474912080
1996-07-01	2.862049806367520
1996-10-01	2.890081875250910
1997-01-01	2.848274014186960
1997-04-01	2.846809513739600
1997-07-01	2.955938433873630
1997-10-01	3.051907288096190
1998-01-01	3.176636850985740
1998-04-01	3.579338025406110
1998-07-01	3.760580546130160
1998-10-01	3.886819430220630
1999-01-01	4.047756407847690
1999-04-01	4.140247834049120
1999-07-01	4.124352154673210
1999-10-01	4.018674750570330
2000-01-01	4.286609631308220
2000-04-01	4.181229475699860
2000-07-01	4.128305792948220
2000-10-01	4.086255013145300
2001-01-01	4.220792123604850
2001-04-01	4.348561321766630
2001-07-01	4.515209153556030
2001-10-01	4.825064867762940
2002-01-01	4.696139145660610
2002-04-01	4.855899272403830
2002-07-01	4.900019450421280
2002-10-01	4.868562805725790
2003-01-01	4.803960357977720
2003-04-01	4.842023427693700
2003-07-01	4.652262355956280
2003-10-01	4.522254960520140
2004-01-01	4.334120034160060
2004-04-01	4.213549174069230
2004-07-01	4.241507327734510
2004-10-01	4.027194390182120
2005-01-01	4.100734095033090
2005-04-01	3.971747604845700
2005-07-01	3.893891550965190
2005-10-01	3.968501573140720
2006-01-01	3.824016612031700
2006-04-01	3.700381176705180
2006-07-01	3.707592525563280
2006-10-01	3.670130624651410
2007-01-01	3.575882247586010
2007-04-01	3.401609585197810
2007-07-01	3.367964727329660
2007-10-01	3.432414677395480
2008-01-01	3.606890781881660
2008-04-01	3.653841082062480
2008-07-01	3.618430364110850
2008-10-01	3.733028318817580
2009-01-01	4.161230679806480
2009-04-01	4.728611402197250
2009-07-01	5.008781187144410
2009-10-01	4.776799891162820
2010-01-01	4.623628027355010
2010-04-01	4.673700702955240
2010-07-01	4.702298975778110
2010-10-01	4.590217190418060
2011-01-01	4.405345751142320
2011-04-01	4.353806519671070
2011-07-01	4.157232730526000
2011-10-01	4.092280629612780
2012-01-01	4.119247960898960
2012-04-01	4.087930408371120
2012-07-01	3.935087089333380
2012-10-01	3.907876660154640
2013-01-01	3.984374971118190
2013-04-01	3.787330014482410
2013-07-01	3.708575767092630
2013-10-01	3.625393601331490
2014-01-01	3.393569056539390
2014-04-01	3.369277909341550
2014-07-01	3.360853967283410
2014-10-01	3.225591946601020
2015-01-01	3.233916562853210
2015-04-01	3.148751276414420
2015-07-01	3.168942108916500
2015-10-01	3.069890393272750
2016-01-01	3.011631450831960
2016-04-01	2.982682115162920
2016-07-01	2.886898687386550
2016-10-01	2.874573443081260
2017-01-01	2.741826790744560
2017-04-01	2.695210762694250
2017-07-01	2.614028960834950
2017-10-01	2.588523199213380
2018-01-01	2.336449314529350
2018-04-01	2.266004065719840
2018-07-01	2.309213731253840