Quarter	Percent, Seasonally Adjusted
2001-01-01	3.90073451661866
2001-04-01	3.72467563861979
2001-07-01	3.93462488981585
2001-10-01	3.93033194310976
2002-01-01	3.89854996152231
2002-04-01	3.94518165304158
2002-07-01	4.20671228583297
2002-10-01	4.12506976704545
2003-01-01	4.53842188074580
2003-04-01	4.47558383705836
2003-07-01	4.88777324316430
2003-10-01	5.14026394091627
2004-01-01	5.39487617095257
2004-04-01	5.31834447473569
2004-07-01	5.49550911463544
2004-10-01	5.30252920253627
2005-01-01	5.24987725329891
2005-04-01	6.30846177635811
2005-07-01	6.17415060644254
2005-10-01	6.17257923123385
2006-01-01	5.91604318828422
2006-04-01	5.46657390052555
2006-07-01	5.06397811842334
2006-10-01	4.77459575945702
2007-01-01	4.64584861582219
2007-04-01	4.50234614609378
2007-07-01	4.30457142186199
2007-10-01	4.17220274317810
2008-01-01	4.22235173087522
2008-04-01	4.15775221213061
2008-07-01	4.19586688469675
2008-10-01	4.68109797170556
2009-01-01	5.41515529239835
2009-04-01	6.17744827539500
2009-07-01	6.43122327631666
2009-10-01	6.75279943872053
2010-01-01	6.73465092127094
2010-04-01	6.61560041104122
2010-07-01	6.45328186541113
2010-10-01	6.04774226999624
2011-01-01	5.80734063395855
2011-04-01	5.74276291695802
2011-07-01	5.63083348333842
2011-10-01	5.81864126087167
2012-01-01	5.77485746302986
2012-04-01	5.83254178042938
2012-07-01	5.99471754266088
2012-10-01	6.08077420152549
2013-01-01	5.99490964871250
2013-04-01	5.98630952994191
2013-07-01	6.05799587700808
2013-10-01	6.22145549593081
2014-01-01	6.13889550987698
2014-04-01	5.95775872963880
2014-07-01	5.91685931042164
2014-10-01	5.90143649383682
2015-01-01	6.07568668291202
2015-04-01	5.98452943928170
2015-07-01	5.49339555351122
2015-10-01	5.60131660586739
2016-01-01	5.51453230507160
2016-04-01	5.40726991150379
2016-07-01	5.49216906821207
2016-10-01	5.55037417119929
2017-01-01	5.27849856976896
2017-04-01	5.38798813306533
2017-07-01	5.46201351036542
2017-10-01	5.36623020255953
2018-01-01	5.22073838224951
2018-04-01	5.28089091197336