Quarter	Percent, Seasonally Adjusted
1999-01-01	5.36288402335109
1999-04-01	5.05492954877298
1999-07-01	4.88162149805936
1999-10-01	4.62977294530594
2000-01-01	5.56590041224919
2000-04-01	4.70790108126143
2000-07-01	4.71662062511600
2000-10-01	5.55609117684471
2001-01-01	5.67463006587064
2001-04-01	5.60552224835482
2001-07-01	5.57979963022806
2001-10-01	5.97485799373863
2002-01-01	6.53435557693600
2002-04-01	5.93229077145586
2002-07-01	6.09225426383883
2002-10-01	6.10568502089754
2003-01-01	6.81654653179733
2003-04-01	6.64194872035201
2003-07-01	7.02642167092335
2003-10-01	7.69261028433539
2004-01-01	10.98115258223640
2004-04-01	9.84928644671393
2004-07-01	10.12923209829700
2004-10-01	10.96118597780540
2005-01-01	9.27340034730115
2005-04-01	12.24864429835610
2005-07-01	11.59598758612340
2005-10-01	10.85235183946090
2006-01-01	10.48099872752140
2006-04-01	9.93135635613482
2006-07-01	9.82604052729119
2006-10-01	8.94975847773324
2007-01-01	8.74525174180599
2007-04-01	10.21703194473380
2007-07-01	10.16081818223750
2007-10-01	8.53102208601891
2008-01-01	7.93031063473020
2008-04-01	7.64369334039202
2008-07-01	8.34259697408844
2008-10-01	10.10217797787750
2009-01-01	9.30966179469965
2009-04-01	11.27879384083990
2009-07-01	11.57981273771120
2009-10-01	10.53017663661200
2010-01-01	10.11380511551670
2010-04-01	9.83837808925010
2010-07-01	9.79644344561100
2010-10-01	8.17853184730170
2011-01-01	9.09225864234102
2011-04-01	9.07642487905402
2011-07-01	7.89839558377324
2011-10-01	9.71750114999224
2012-01-01	8.96490457191911
2012-04-01	9.76828458257226
2012-07-01	9.81106206558186
2012-10-01	9.03423708089663
2013-01-01	9.50725311224436
2013-04-01	9.37724906759741
2013-07-01	9.44929061785174
2013-10-01	10.35900642586550
2014-01-01	11.02831857724730
2014-04-01	9.51164479154071
2014-07-01	10.11817134486210
2014-10-01	10.43511489033920
2015-01-01	9.25161861410560
2015-04-01	10.66113838079630
2015-07-01	10.72223248585030
2015-10-01	11.69970638801770
2016-01-01	10.97497935474920
2016-04-01	11.63886360272430
2016-07-01	11.96610453893330
2016-10-01	10.39295573941800
2017-01-01	10.33794550053880
2017-04-01	9.54456029493911
2017-07-01	9.81155211435450
2017-10-01	9.51387723383219
2018-01-01	9.98202127551046
2018-04-01	9.66496906355191