Quarter	Percent, Seasonally Adjusted
1960-01-01	23.9227340267459
1960-04-01	23.1441048034935
1960-07-01	23.4027279253410
1960-10-01	23.5923022095510
1961-01-01	24.1109530583215
1961-04-01	24.3849493487699
1961-07-01	25.1862891207154
1961-10-01	25.0000000000000
1962-01-01	25.6204379562044
1962-04-01	24.9462365591398
1962-07-01	24.0056818181818
1962-10-01	25.0356633380884
1963-01-01	24.6305418719212
1963-04-01	24.4067796610170
1963-07-01	24.2444152431012
1963-10-01	23.9365079365079
1964-01-01	23.5328986366331
1964-04-01	23.6069502696225
1964-07-01	23.3628318584071
1964-10-01	23.0636833046472
1965-01-01	24.7459653317394
1965-04-01	24.2354298903635
1965-07-01	23.8907849829352
1965-10-01	24.0089335566722
1966-01-01	24.0609689711486
1966-04-01	24.2626599888703
1966-07-01	24.0989779451318
1966-10-01	24.7586598523566
1967-01-01	22.7582590456214
1967-04-01	23.1452455590387
1967-07-01	24.7162022703818
1967-10-01	25.3915519696251
1968-01-01	22.7842628620839
1968-04-01	21.8695652173913
1968-07-01	22.0360284876414
1968-10-01	22.3750000000000
1969-01-01	23.4839234839235
1969-04-01	22.5871857258719
1969-07-01	22.9149797570850
1969-10-01	23.7077341624563
1970-01-01	23.8588415803606
1970-04-01	23.5507246376812
1970-07-01	25.7857142857143
1970-10-01	26.4873949579832
1971-01-01	25.9385665529010
1971-04-01	25.3880983182406
1971-07-01	25.7386736703874
1971-10-01	25.5033557046980
1972-01-01	24.8537111179550
1972-04-01	23.9719768504417
1972-07-01	25.4257544069316
1972-10-01	23.4086242299795
1973-01-01	22.8406909788868
1973-04-01	22.7200724145734
1973-07-01	21.9502243982048
1973-10-01	21.3790587376870
1974-01-01	20.4273227581742
1974-04-01	19.0275761973875
1974-07-01	18.8749286122216
1974-10-01	19.2383638928068
1975-01-01	20.2927383828336
1975-04-01	21.4812629094128
1975-07-01	20.5462863293864
1975-10-01	21.0720400368761
1976-01-01	20.0283176728022
1976-04-01	19.7969543147208
1976-07-01	19.5645379727055
1976-10-01	19.5003402352484
1977-01-01	18.4150076569678
1977-04-01	18.3019733822855
1977-07-01	19.4291577278239
1977-10-01	19.6160825136090
1978-01-01	18.6187545257060
1978-04-01	19.2538248188244
1978-07-01	18.5512974737927
1978-10-01	18.2215368799794
1979-01-01	19.2404651541026
1979-04-01	18.3308064399682
1979-07-01	18.6300970165585
1979-10-01	18.4111830889874
1980-01-01	18.6404223424363
1980-04-01	19.5553209738075
1980-07-01	20.7339979771709
1980-10-01	20.9175394600974
1981-01-01	21.7015746827702
1981-04-01	22.3901483347327
1981-07-01	19.2810065907729
1981-10-01	20.8878532592460
1982-01-01	19.9418463775139
1982-04-01	21.0667887598008
1982-07-01	21.1327827563990
1982-10-01	21.1092378350096
1983-01-01	19.4851357173632
1983-04-01	19.8036683027641
1983-07-01	19.8188571719330
1983-10-01	18.9936249939170
1984-01-01	18.9553575637581
1984-04-01	18.7590250732945
1984-07-01	17.8634342756480
1984-10-01	17.6650822956358
1985-01-01	17.1290893347890
1985-04-01	17.2268907563025
1985-07-01	17.6500230966279
1985-10-01	18.4534490673121
1986-01-01	18.2915354089105
1986-04-01	18.7840654055787
1986-07-01	18.7855266768592
1986-10-01	18.2749786507259
1987-01-01	18.6346103434071
1987-04-01	19.0922920892495
1987-07-01	18.8284231152669
1987-10-01	18.6272511043153
1988-01-01	19.4473711042382
1988-04-01	18.7305900621118
1988-07-01	17.9087499231384
1988-10-01	18.3909080004798
1989-01-01	18.6433863649417
1989-04-01	18.1497550734780
1989-07-01	18.2575410410545
1989-10-01	18.5844078124150
1990-01-01	18.2064086558469
1990-04-01	18.7040107783190
1990-07-01	19.3467542019668
1990-10-01	20.0937140351839
1991-01-01	19.5829297475927
1991-04-01	21.1108627626285
1991-07-01	20.3097357175907
1991-10-01	20.7604169501674
1992-01-01	21.3205658795207
1992-04-01	21.5851338319998
1992-07-01	20.9288251545849
1992-10-01	20.4660289428501
1993-01-01	20.2364817497780
1993-04-01	21.7990884743692
1993-07-01	21.6496272876232
1993-10-01	21.4103115173178
1994-01-01	21.9218226687820
1994-04-01	22.2883255733747
1994-07-01	21.9949660525815
1994-10-01	21.5023702443175
1995-01-01	20.8525159518617
1995-04-01	21.3140533906106
1995-07-01	20.7705378250591
1995-10-01	20.4056951239624
1996-01-01	20.7672490843133
1996-04-01	21.0160983209278
1996-07-01	21.0525402855111
1996-10-01	21.6805567488616
1997-01-01	21.4022204433926
1997-04-01	21.4360818098565
1997-07-01	21.5450892249012
1997-10-01	21.5953982710458
1998-01-01	22.1341156747695
1998-04-01	22.6535738753140
1998-07-01	23.5267678785457
1998-10-01	24.0278185914389
1999-01-01	24.1393165964833
1999-04-01	24.8311262970603
1999-07-01	23.6511748077449
1999-10-01	24.5005475478734
2000-01-01	23.3931034482759
2000-04-01	23.7378149396120
2000-07-01	23.5012313116497
2000-10-01	23.5548436665755
2001-01-01	23.2647946396604
2001-04-01	23.4194247815828
2001-07-01	24.3128627845954
2001-10-01	24.0510284487678
2002-01-01	24.3394110128596
2002-04-01	23.9612050766212
2002-07-01	25.1286079927017
2002-10-01	25.1982265630020
2003-01-01	25.6169621133125
2003-04-01	26.2108616655881
2003-07-01	26.6989332279731
2003-10-01	25.5692003756052
2004-01-01	25.9862357134079
2004-04-01	25.7235031786697
2004-07-01	25.8532127073741
2004-10-01	25.9731347313473
2005-01-01	26.2935300998830
2005-04-01	25.5061731052819
2005-07-01	24.8862037573450
2005-10-01	24.7484788240255
2006-01-01	23.1328492405269
2006-04-01	22.5916475962508
2006-07-01	25.6282448625067
2006-10-01	26.0831628354796
2007-01-01	25.5494261494281
2007-04-01	25.7311479241534
2007-07-01	25.3156440647601
2007-10-01	25.9382387706856
2008-01-01	25.5157890995682
2008-04-01	24.5253257981528
2008-07-01	24.9559172600882
2008-10-01	26.9355714374716
2009-01-01	27.6940095935745
2009-04-01	28.0188884990660
2009-07-01	27.3615175437771
2009-10-01	26.3486859880757
2010-01-01	25.7502599256348
2010-04-01	24.8794335660272
2010-07-01	24.6723061760841
2010-10-01	23.9601783906883
2011-01-01	23.3606816529135
2011-04-01	23.6792724611276
2011-07-01	22.9119973256547
2011-10-01	23.2636033766097
2012-01-01	23.1638163816382
2012-04-01	23.8811679204386
2012-07-01	23.2699342734407
2012-10-01	23.3815158153249
2013-01-01	23.9358531059974
2013-04-01	24.4264878069935
2013-07-01	24.3448627896443
2013-10-01	23.7043975617199
2014-01-01	25.2113037422571
2014-04-01	24.4961957639317
2014-07-01	24.5319532612998
2014-10-01	23.8114492445201
2015-01-01	24.6796569645081
2015-04-01	26.1210984890261
2015-07-01	26.5145642646313
2015-10-01	26.6633023966767
2016-01-01	26.5448726303746
2016-04-01	26.6698064135187
2016-07-01	25.9661502476971
2016-10-01	27.0488530544429
2017-01-01	25.8071665115337
2017-04-01	25.5500270144622
2017-07-01	25.6956500173602
2017-10-01	25.8210373075405
2018-01-01	26.5925603924735
2018-04-01	26.2960745013688