Quarter	Percent, Seasonally Adjusted
1990-01-01	4.09679690174340
1990-04-01	4.19395914432691
1990-07-01	4.29961447817800
1990-10-01	4.41950867612892
1991-01-01	4.57745959034013
1991-04-01	4.71150042816080
1991-07-01	4.85370644968506
1991-10-01	5.00155426518954
1992-01-01	5.15177990025592
1992-04-01	5.33083421941790
1992-07-01	5.53008997733770
1992-10-01	5.70847961902690
1993-01-01	6.12104339940337
1993-04-01	6.28603138997928
1993-07-01	6.44027510926822
1993-10-01	6.56744291391241
1994-01-01	6.40283877252096
1994-04-01	6.48282988157722
1994-07-01	6.53129645137633
1994-10-01	6.54682104650715
1995-01-01	6.72995020139622
1995-04-01	6.72443075223334
1995-07-01	6.69517744000286
1995-10-01	6.66962435799912
1996-01-01	6.36002510600538
1996-04-01	6.35021232045360
1996-07-01	6.32723146587843
1996-10-01	6.32318277204374
1997-01-01	6.43252726357237
1997-04-01	6.51248350472602
1997-07-01	6.69806215198486
1997-10-01	6.70673213987117
1998-01-01	7.75245351124004
1998-04-01	7.09368776129238
1998-07-01	7.13645690630310
1998-10-01	7.57074501016020
1999-01-01	7.80855811302738
1999-04-01	7.80065253478835
1999-07-01	8.01367001121335
1999-10-01	8.57187160101892
2000-01-01	7.72233304101558
2000-04-01	7.60732558219132
2000-07-01	7.39769904394354
2000-10-01	7.20066370088156
2001-01-01	7.13001595935633
2001-04-01	7.23175895803310
2001-07-01	7.21998479310097
2001-10-01	7.41676952303664
2002-01-01	7.17529846954089
2002-04-01	6.80660200828782
2002-07-01	6.72085198142649
2002-10-01	6.47858098474899
2003-01-01	6.35817129763087
2003-04-01	6.30242741059651
2003-07-01	6.12310959162678
2003-10-01	6.10766991204198
2004-01-01	7.00965089598591
2004-04-01	6.69956466397296
2004-07-01	6.48544290783456
2004-10-01	6.39192599494974
2005-01-01	6.27011496539585
2005-04-01	6.18415333765624
2005-07-01	6.35860642179069
2005-10-01	6.07720247958264
2006-01-01	5.94825811800978
2006-04-01	5.86458388539683
2006-07-01	5.47690387110202
2006-10-01	5.46551551887876
2007-01-01	5.35249779494290
2007-04-01	5.24795488436130
2007-07-01	5.24631930292763
2007-10-01	5.11635789608553
2008-01-01	5.10554585522393
2008-04-01	5.00487265730849
2008-07-01	5.09237005929002
2008-10-01	5.30300397413140
2009-01-01	6.28527361584226
2009-04-01	6.64772661743042
2009-07-01	7.18223195217388
2009-10-01	7.75342350686255
2010-01-01	8.54909998820760
2010-04-01	9.61725892040755
2010-07-01	10.42481587563260
2010-10-01	11.57041774473270
2011-01-01	12.85437395720130
2011-04-01	14.06886404088540
2011-07-01	15.85401689103900
2011-10-01	17.75266652133140
2012-01-01	19.22938010620640
2012-04-01	21.16649063649220
2012-07-01	22.47009037809140
2012-10-01	23.30524814201250
2013-01-01	24.20005122510180
2013-04-01	24.52235563628030
2013-07-01	24.67663606892900
2013-10-01	24.49435109317070
2014-01-01	24.16183200360770
2014-04-01	23.85107737620710
2014-07-01	23.34998305449960
2014-10-01	23.01262056547840
2015-01-01	22.61362268126230
2015-04-01	21.97741783293130
2015-07-01	21.44961568182200
2015-10-01	20.83081558594300
2016-01-01	20.36617753281430
2016-04-01	19.97321183882140
2016-07-01	19.72834014079890
2016-10-01	19.35460896908200
2017-01-01	18.81318678625530
2017-04-01	18.17095630651080
2017-07-01	17.37727394682980
2017-10-01	16.90951769383670
2018-01-01	16.33773875118200
2018-04-01	15.65589221075370