Quarter	Percent, Seasonally Adjusted
1990-01-01	12.62765319476500
1990-04-01	12.76974385152590
1990-07-01	12.98494797365340
1990-10-01	13.30025331188380
1991-01-01	14.29343363457070
1991-04-01	14.61950679836040
1991-07-01	14.85039506854940
1991-10-01	14.97583847580080
1992-01-01	14.87320599930090
1992-04-01	14.95406091973470
1992-07-01	15.06229265461520
1992-10-01	15.21015979436540
1993-01-01	15.74276333634690
1993-04-01	15.77078467533600
1993-07-01	15.67752838406510
1993-10-01	15.53344967405300
1994-01-01	15.28024302916390
1994-04-01	15.02135803588300
1994-07-01	14.58366681050730
1994-10-01	14.06305664368970
1995-01-01	12.73545928118710
1995-04-01	12.19335225957830
1995-07-01	11.81472060051160
1995-10-01	11.79353372825200
1996-01-01	12.20568173085430
1996-04-01	12.09819460451140
1996-07-01	11.72414962824950
1996-10-01	11.49124307062530
1997-01-01	10.89635376422260
1997-04-01	10.56496179605650
1997-07-01	10.11277299010540
1997-10-01	9.92700636623208
1998-01-01	8.87572228080371
1998-04-01	7.86934913408551
1998-07-01	7.15368585142003
1998-10-01	6.39980720368638
1999-01-01	5.93513753094491
1999-04-01	5.81227988338318
1999-07-01	5.53905517542993
1999-10-01	5.19012175638729
2000-01-01	4.82790882236062
2000-04-01	4.46828984388235
2000-07-01	4.11296968837445
2000-10-01	3.92128148616526
2001-01-01	3.81930576419864
2001-04-01	3.80380815396118
2001-07-01	3.99654315254591
2001-10-01	4.05470684403839
2002-01-01	4.34692533488928
2002-04-01	4.37273751332973
2002-07-01	4.44067271315542
2002-10-01	4.62523588867604
2003-01-01	4.68745679409683
2003-04-01	4.70511841661807
2003-07-01	4.88464606688085
2003-10-01	4.68420381349027
2004-01-01	4.61474807881774
2004-04-01	4.55844243598678
2004-07-01	4.52054158454983
2004-10-01	4.47424175500692
2005-01-01	4.30994505379708
2005-04-01	4.31754872901942
2005-07-01	4.33308489322036
2005-10-01	4.40039597887457
2006-01-01	4.34939563271820
2006-04-01	4.35134788201031
2006-07-01	4.54550543469044
2006-10-01	4.41161816155611
2007-01-01	4.85099684422449
2007-04-01	5.06587001316036
2007-07-01	4.91875660934361
2007-10-01	5.08253174363400
2008-01-01	5.40613573217632
2008-04-01	6.09894363735977
2008-07-01	7.28878407544153
2008-10-01	8.31209051534855
2009-01-01	11.16119637854330
2009-04-01	12.44199990116000
2009-07-01	13.25214814802010
2009-10-01	13.61304083981980
2010-01-01	13.89326729718230
2010-04-01	14.45398394784240
2010-07-01	14.57390197357620
2010-10-01	15.21664421448110
2011-01-01	15.13080814481420
2011-04-01	15.15509008595070
2011-07-01	15.50760612754330
2011-10-01	15.61955180243640
2012-01-01	15.86739806931870
2012-04-01	15.60621621411800
2012-07-01	15.41080254865540
2012-10-01	14.92290088073230
2013-01-01	14.54470407597510
2013-04-01	14.14544224447630
2013-07-01	13.29016506951490
2013-10-01	13.01070979558440
2014-01-01	12.64109886527040
2014-04-01	12.06040046493020
2014-07-01	11.74373065563260
2014-10-01	10.98662985216240
2015-01-01	10.50656175725280
2015-04-01	10.10485067930840
2015-07-01	9.65779834286876
2015-10-01	9.35154775598826
2016-01-01	8.93459578768963
2016-04-01	8.79244514599724
2016-07-01	8.13250968696971
2016-10-01	7.61132444769916
2017-01-01	7.27766840061338
2017-04-01	6.68480976262447
2017-07-01	6.61213749608852
2017-10-01	6.27217403249502
2018-01-01	5.97162027251104
2018-04-01	5.88389713056220