Quarter	Percent, Seasonally Adjusted
1970-01-01	0.861179773375573
1970-04-01	0.907872785622735
1970-07-01	0.923449816168916
1970-10-01	0.933712555540659
1971-01-01	0.932342091762382
1971-04-01	0.833966397100390
1971-07-01	0.816393915938717
1971-10-01	1.013899248562020
1972-01-01	1.065804823591590
1972-04-01	1.069673886206360
1972-07-01	1.066867311219620
1972-10-01	1.075071416462610
1973-01-01	0.928013924701803
1973-04-01	1.127477238283730
1973-07-01	0.986260980115136
1973-10-01	0.992819179361849
1974-01-01	1.040921536838330
1974-04-01	0.961077707770849
1974-07-01	1.154802746714730
1974-10-01	1.204076102989850
1975-01-01	1.409351330198510
1975-04-01	1.400545004437410
1975-07-01	1.639041831024830
1975-10-01	1.737164369531610
1976-01-01	1.785555781691800
1976-04-01	1.761676549361320
1976-07-01	1.645611964174590
1976-10-01	1.637082464920050
1977-01-01	1.576156711805190
1977-04-01	1.664642704467470
1977-07-01	1.607042510855880
1977-10-01	1.533883527226200
1978-01-01	1.811583506356090
1978-04-01	1.832827392969080
1978-07-01	1.920760508939930
1978-10-01	1.851896212114530
1979-01-01	1.662270748813360
1979-04-01	1.565785287392010
1979-07-01	1.624718023958010
1979-10-01	1.519847285357470
1980-01-01	1.429251660494240
1980-04-01	1.439597453668250
1980-07-01	1.515777566053470
1980-10-01	1.642119274000470
1981-01-01	1.559658350351610
1981-04-01	1.797781599731870
1981-07-01	1.643826083546260
1981-10-01	1.724353677704420
1982-01-01	1.756289503478790
1982-04-01	1.713888278742170
1982-07-01	1.795945482248390
1982-10-01	1.805384125747070
1983-01-01	2.090619869619060
1983-04-01	2.012746473313780
1983-07-01	2.009806473376820
1983-10-01	1.936059333082440
1984-01-01	1.886263846185740
1984-04-01	1.924548413570000
1984-07-01	1.949054784674380
1984-10-01	1.908542237822010
1985-01-01	1.874364571551630
1985-04-01	1.806835704138110
1985-07-01	1.813609431042400
1985-10-01	1.993470539028370
1986-01-01	1.902468209008430
1986-04-01	1.971214482448320
1986-07-01	1.965689269422980
1986-10-01	1.971872050299050
1987-01-01	2.009488964771220
1987-04-01	2.206942719751440
1987-07-01	1.942601508639270
1987-10-01	1.970005112881290
1988-01-01	1.943385320413530
1988-04-01	1.656239305515820
1988-07-01	1.707217386336080
1988-10-01	1.510408344402580
1989-01-01	1.471746562693130
1989-04-01	1.572504257811810
1989-07-01	1.518909325517010
1989-10-01	1.469857060062100
1990-01-01	1.403316460016160
1990-04-01	1.388736754644830
1990-07-01	1.374961389363980
1990-10-01	1.372815076262230
1991-01-01	1.374204995534240
1991-04-01	1.348918769127690
1991-07-01	1.365411053499340
1991-10-01	1.324488271544650
1992-01-01	1.372839269327880
1992-04-01	1.427294247213730
1992-07-01	1.466566563798290
1992-10-01	1.579118464914640
1993-01-01	1.578857706075580
1993-04-01	1.627076340476810
1993-07-01	1.755692417724170
1993-10-01	1.868296566905530
1994-01-01	2.009811676585240
1994-04-01	1.996681197741290
1994-07-01	2.084320359330840
1994-10-01	2.032118745774930
1995-01-01	2.174886689249240
1995-04-01	2.222529077230140
1995-07-01	2.291047344750840
1995-10-01	2.469644344986860
1996-01-01	2.385516186908610
1996-04-01	2.492949258200750
1996-07-01	2.374846965904590
1996-10-01	2.505759623100620
1997-01-01	2.429380310529470
1997-04-01	2.389754256827560
1997-07-01	2.662457726383250
1997-10-01	2.585988968077850
1998-01-01	2.707801608111490
1998-04-01	3.088041639610500
1998-07-01	3.243925923876080
1998-10-01	3.460969203098940
1999-01-01	3.615625363634580
1999-04-01	3.871632055657960
1999-07-01	3.608277764368100
1999-10-01	3.638398783934520
2000-01-01	3.999970019971310
2000-04-01	3.722009719460850
2000-07-01	3.817906463414580
2000-10-01	3.827704966580120
2001-01-01	3.914387109464020
2001-04-01	4.082527976635980
2001-07-01	4.235267927358230
2001-10-01	4.713987210366850
2002-01-01	4.502796589767080
2002-04-01	4.584884004657730
2002-07-01	4.897576358794460
2002-10-01	4.705549504498340
2003-01-01	4.566404040134900
2003-04-01	4.801833266461040
2003-07-01	4.529080548633240
2003-10-01	4.423276179705160
2004-01-01	4.408105858612350
2004-04-01	4.358730956004730
2004-07-01	4.321418797096630
2004-10-01	4.139667688228050
2005-01-01	4.176081165114990
2005-04-01	4.043057294126660
2005-07-01	3.919446378071610
2005-10-01	3.943953646415950
2006-01-01	3.979320459167130
2006-04-01	3.721569406394980
2006-07-01	3.851899127522920
2006-10-01	3.920001350034820
2007-01-01	3.643663959309720
2007-04-01	3.523145203338710
2007-07-01	3.526974616447700
2007-10-01	3.573419600405770
2008-01-01	3.710492380786730
2008-04-01	3.649897083899780
2008-07-01	3.655283706810180
2008-10-01	3.931912149972760
2009-01-01	4.386301622209140
2009-04-01	5.020571598634850
2009-07-01	5.182716432977780
2009-10-01	4.918590993960420
2010-01-01	4.891194668907840
2010-04-01	4.880343038661790
2010-07-01	4.907173960115000
2010-10-01	4.886396025409910
2011-01-01	4.654186306031820
2011-04-01	4.575468875628510
2011-07-01	4.346271418042440
2011-10-01	4.440707619155650
2012-01-01	4.201754057864800
2012-04-01	4.403118362964560
2012-07-01	4.374302617753180
2012-10-01	4.086122489029180
2013-01-01	4.470336840183360
2013-04-01	4.114127390861010
2013-07-01	4.033981916032630
2013-10-01	3.913546061500740
2014-01-01	3.607422784226200
2014-04-01	3.598854373062120
2014-07-01	3.562899267464510
2014-10-01	3.498927919769560
2015-01-01	3.540855140331530
2015-04-01	3.408484952976400
2015-07-01	3.480187475493920
2015-10-01	3.398145721501810
2016-01-01	3.273036122940670
2016-04-01	3.271948787516510
2016-07-01	3.110252150471460
2016-10-01	3.147561706675010
2017-01-01	2.983732791115760
2017-04-01	2.922306842430620
2017-07-01	2.931709286234680
2017-10-01	2.752024407411740
2018-01-01	2.587072371227280
2018-04-01	2.591470675594760
2018-07-01	2.506643708289160