Quarter	Percent, Seasonally Adjusted
1986-01-01	69.5834052639595
1986-04-01	68.3771158871274
1986-07-01	68.1928828296432
1986-10-01	67.8015580624715
1987-01-01	68.3594040333952
1987-04-01	67.8220385855017
1987-07-01	67.3552345745643
1987-10-01	66.2068817089171
1988-01-01	64.2898464551193
1988-04-01	62.7496107340471
1988-07-01	61.4207298665021
1988-10-01	60.3355484925147
1989-01-01	59.0856268597242
1989-04-01	58.1318713900449
1989-07-01	57.2640458664234
1989-10-01	58.7675505322561
1990-01-01	58.9521775107019
1990-04-01	59.9826656667400
1990-07-01	58.2064721516754
1990-10-01	57.1815113974654
1991-01-01	55.8723759477415
1991-04-01	54.9325917530468
1991-07-01	53.1837175325061
1991-10-01	53.4478728629246
1992-01-01	52.8861476004242
1992-04-01	53.4500919072576
1992-07-01	52.5201485775283
1992-10-01	53.0121830566014
1993-01-01	52.4698626542511
1993-04-01	52.4164379455261
1993-07-01	53.9667548126574
1993-10-01	53.6511217796945
1994-01-01	54.6915850450861
1994-04-01	54.6447485263881
1994-07-01	57.2343423897298
1994-10-01	56.6522121341017
1995-01-01	57.8084817573619
1995-04-01	58.9661867038608
1995-07-01	59.1454223295112
1995-10-01	59.5238719032909
1996-01-01	58.6441351707248
1996-04-01	59.5442082584689
1996-07-01	59.5105907152176
1996-10-01	57.4773595611030
1997-01-01	58.2390359330810
1997-04-01	58.0491947600052
1997-07-01	56.9795135346827
1997-10-01	57.3285854914875
1998-01-01	56.1835040697161
1998-04-01	55.9749496230418
1998-07-01	55.5294047914252
1998-10-01	53.0534783219528
1999-01-01	53.6995144715676
1999-04-01	52.8511424491427
1999-07-01	54.4689267439790
1999-10-01	55.0739069697086
2000-01-01	54.2214923379640
2000-04-01	53.6346683718025
2000-07-01	54.1856097250491
2000-10-01	54.7619176772138
2001-01-01	54.1466198743524
2001-04-01	56.0683338025520
2001-07-01	55.6234654004164
2001-10-01	55.5369976775653
2002-01-01	57.4457316660460
2002-04-01	56.7367540476327
2002-07-01	55.3108871204162
2002-10-01	55.1835779547938
2003-01-01	55.3506559999065
2003-04-01	55.5055142794968
2003-07-01	56.9084965474420
2003-10-01	55.7341482372308
2004-01-01	56.4705195162823
2004-04-01	54.8908792328322
2004-07-01	55.5072862913881
2004-10-01	57.8608573896497
2005-01-01	55.1665650001869
2005-04-01	56.0414323894796
2005-07-01	56.6739287759252
2005-10-01	57.1592405737063
2006-01-01	58.4743524558336
2006-04-01	58.0445145488761
2006-07-01	57.6479879240040
2006-10-01	57.8772613086646
2007-01-01	57.7384541429273
2007-04-01	58.0731218379804
2007-07-01	57.7625268446564
2007-10-01	58.4418712672074
2008-01-01	55.1288258776118
2008-04-01	56.6835831266606
2008-07-01	55.6330024464532
2008-10-01	55.8625137554758
2009-01-01	52.8086260401719
2009-04-01	51.9330910778599
2009-07-01	50.1932784706775
2009-10-01	49.4146192454292
2010-01-01	49.5960382189170
2010-04-01	49.0246440304127
2010-07-01	49.7066724032207
2010-10-01	49.2598496776485
2011-01-01	49.3414859079161
2011-04-01	49.3175939512653
2011-07-01	49.4572859078756
2011-10-01	48.6416607436415
2012-01-01	49.2746896468919
2012-04-01	49.9679669895957
2012-07-01	49.1987595251726
2012-10-01	46.0012516390646
2013-01-01	48.6091412125249
2013-04-01	48.9634148637549
2013-07-01	49.0321873379149
2013-10-01	50.1604869191045
2014-01-01	50.6870347183641
2014-04-01	51.4259216304499
2014-07-01	51.3818640508527
2014-10-01	53.3431408046017
2015-01-01	53.5910901704847
2015-04-01	53.5901517313728
2015-07-01	52.3582294994594
2015-10-01	52.7593065611296
2016-01-01	53.9339215869052
2016-04-01	54.2067868954104
2016-07-01	54.0719182950801
2016-10-01	54.9305641685657
2017-01-01	55.7443385262424
2017-04-01	54.0773643950995
2017-07-01	55.3661249481144
2017-10-01	56.3817050420124
2018-01-01	56.9200778547050
2018-04-01	56.5472478365328
2018-07-01	57.6794267304500