Quarter	Percent, Seasonally Adjusted
1983-01-01	45.5545017009584
1983-04-01	45.0721204490601
1983-07-01	45.4135082012111
1983-10-01	45.4182925013476
1984-01-01	44.2075830121400
1984-04-01	44.4053487100328
1984-07-01	44.2816878256184
1984-10-01	44.2990763356630
1985-01-01	44.5323422049763
1985-04-01	45.2658319509011
1985-07-01	44.6504421430514
1985-10-01	43.8293785081776
1986-01-01	43.6038459544384
1986-04-01	43.4983292084687
1986-07-01	44.0282548420664
1986-10-01	44.3361290286136
1987-01-01	43.9980850485902
1987-04-01	43.9110599759195
1987-07-01	44.1475116317283
1987-10-01	44.9520949174745
1988-01-01	44.6908832640472
1988-04-01	44.3334997508637
1988-07-01	44.4073881952909
1988-10-01	44.3611967883803
1989-01-01	45.0363035891821
1989-04-01	45.0658817613986
1989-07-01	45.2879574967040
1989-10-01	46.0553297967659
1990-01-01	45.9262615922313
1990-04-01	46.8276532814300
1990-07-01	46.7643352149094
1990-10-01	46.9361608827003
1991-01-01	47.4211684778294
1991-04-01	47.9924367174179
1991-07-01	48.4412417889504
1991-10-01	47.8380089215670
1992-01-01	48.3142944723038
1992-04-01	47.2068395341502
1992-07-01	47.9127089110284
1992-10-01	48.3461218382270
1993-01-01	48.1786522810191
1993-04-01	48.1112884587657
1993-07-01	47.8658762485298
1993-10-01	47.6394800010382
1994-01-01	47.2972675738249
1994-04-01	47.4524952301503
1994-07-01	47.1183399077908
1994-10-01	47.0054712412173
1995-01-01	47.8669174663494
1995-04-01	47.7047014296133
1995-07-01	47.3763397474607
1995-10-01	47.2210841844813
1996-01-01	46.7037240214348
1996-04-01	47.4529039865867
1996-07-01	47.7415823943172
1996-10-01	48.1195252393186
1997-01-01	47.9929264549810
1997-04-01	48.1685924024826
1997-07-01	48.3947794365814
1997-10-01	48.8283756893140
1998-01-01	48.5572109145187
1998-04-01	48.4473331132558
1998-07-01	48.7263967819817
1998-10-01	48.2503766310870
1999-01-01	48.1919686427265
1999-04-01	48.6294468223083
1999-07-01	48.5038316648081
1999-10-01	48.2105955393858
2000-01-01	48.0173185958400
2000-04-01	47.7734103778739
2000-07-01	47.9817104655256
2000-10-01	48.0458706546340
2001-01-01	47.8199262874635
2001-04-01	47.3858636787037
2001-07-01	46.7654305355680
2001-10-01	47.0610035675559
2002-01-01	47.3367382070345
2002-04-01	46.7657335875890
2002-07-01	47.2464518279950
2002-10-01	47.0226899947908
2003-01-01	47.4272864213922
2003-04-01	47.2131991996001
2003-07-01	47.5212196116244
2003-10-01	47.9545808817296
2004-01-01	48.1283951871456
2004-04-01	48.6156509421600
2004-07-01	48.6381077488791
2004-10-01	49.0285800610975
2005-01-01	49.0516938562123
2005-04-01	49.4938409260169
2005-07-01	49.6202743856506
2005-10-01	49.2948198403716
2006-01-01	49.5703148335063
2006-04-01	49.6935796161744
2006-07-01	49.9597708093855
2006-10-01	50.8444032776072
2007-01-01	50.9136174448238
2007-04-01	50.8414154215632
2007-07-01	51.6816879379428
2007-10-01	51.9021561394980
2008-01-01	51.3985252019045
2008-04-01	52.4388374786435
2008-07-01	51.9031115656946
2008-10-01	51.7785837298732
2009-01-01	51.9316424209356
2009-04-01	51.7957591584020
2009-07-01	51.8181073131394
2009-10-01	51.6999903286811
2010-01-01	52.1565234043556
2010-04-01	51.8389308400377
2010-07-01	52.4460907047325
2010-10-01	52.4872648643103
2011-01-01	52.7892525841857
2011-04-01	53.1733471280827
2011-07-01	52.5947854128977
2011-10-01	52.6885980122646
2012-01-01	52.5348777982023
2012-04-01	52.2457634435904
2012-07-01	52.3394213752580
2012-10-01	52.7507636741284
2013-01-01	53.7551369565768
2013-04-01	53.7898254326804
2013-07-01	54.6088474519150
2013-10-01	55.0479416409255
2014-01-01	55.2130612421103
2014-04-01	56.2134875360458
2014-07-01	56.2529726759040
2014-10-01	56.7875126249170
2015-01-01	57.1809771725518
2015-04-01	57.5628814405532
2015-07-01	58.2796337474524
2015-10-01	58.8987279543292
2016-01-01	59.1674401909043
2016-04-01	59.3344468033324
2016-07-01	59.9928532112916
2016-10-01	60.4773153054808
2017-01-01	61.3231596546230
2017-04-01	61.6859787725732
2017-07-01	62.3508733145078
2017-10-01	62.6218385453608
2018-01-01	63.7784797365536
2018-04-01	64.0658976825841
2018-07-01	64.7425012295034