Quarter	Percent, Seasonally Adjusted
2000-01-01	15.35816897226440
2000-04-01	13.23857617429290
2000-07-01	14.79427058798330
2000-10-01	15.05915846097060
2001-01-01	13.44555448257410
2001-04-01	13.04133481061800
2001-07-01	13.01561750402390
2001-10-01	12.52286063812870
2002-01-01	11.25746500986020
2002-04-01	9.94187945870840
2002-07-01	11.01640160327510
2002-10-01	12.66208364078480
2003-01-01	10.66843198527870
2003-04-01	11.22983887135000
2003-07-01	10.18374662271800
2003-10-01	9.29675856317974
2004-01-01	9.76689058828503
2004-04-01	10.12024548920250
2004-07-01	10.95320585534360
2004-10-01	9.72067116030139
2005-01-01	9.14147965926098
2005-04-01	8.36777772562229
2005-07-01	7.36373713252776
2005-10-01	7.26259323862955
2006-01-01	6.26155329257947
2006-04-01	6.17949084991913
2006-07-01	5.58267570594845
2006-10-01	5.62729174613144
2007-01-01	4.98481539449027
2007-04-01	4.89046025041120
2007-07-01	4.30382517497052
2007-10-01	4.18421175587433
2008-01-01	3.92708056552442
2008-04-01	3.87966241374840
2008-07-01	6.46682856261145
2008-10-01	7.48359631845932
2009-01-01	10.46388222664500
2009-04-01	12.91381622138050
2009-07-01	15.01946091962410
2009-10-01	15.77988223726980
2010-01-01	18.61094278423700
2010-04-01	18.21123916403220
2010-07-01	16.11656922009380
2010-10-01	13.87720860840710
2011-01-01	13.64438831642380
2011-04-01	12.97733138713600
2011-07-01	11.17849347570070
2011-10-01	11.52699293410260
2012-01-01	10.82500959680630
2012-04-01	9.99860013144736
2012-07-01	9.92408579044877
2012-10-01	9.34022826788614
2013-01-01	9.46149172532663
2013-04-01	7.97003382715414
2013-07-01	8.19997893005131
2013-10-01	8.90273735693950
2014-01-01	8.09286060655519
2014-04-01	6.97499995980279
2014-07-01	7.86542687134644
2014-10-01	6.47283708195256
2015-01-01	6.27904201744151
2015-04-01	6.47100649603884
2015-07-01	5.45933797836696
2015-10-01	6.55322230583179
2016-01-01	6.14881236392259
2016-04-01	6.37430400745301
2016-07-01	7.81866440126800
2016-10-01	6.69950526413230
2017-01-01	5.32896082529461
2017-04-01	6.88935224051405
2017-07-01	5.44658645405087
2017-10-01	5.36446451624948
2018-01-01	6.45982882789164
2018-04-01	5.05433790892647