Quarter	Percent, Seasonally Adjusted
2002-01-01	15.14195583596210
2002-04-01	12.08459214501510
2002-07-01	11.33231240428790
2002-10-01	10.65830721003130
2003-01-01	9.38511326860841
2003-04-01	10.74523396880420
2003-07-01	9.32944606413994
2003-10-01	9.37500000000000
2004-01-01	10.11730205278590
2004-04-01	7.55033557046980
2004-07-01	8.34575260804769
2004-10-01	10.30595813204510
2005-01-01	10.23255813953490
2005-04-01	11.23595505617980
2005-07-01	8.43558282208589
2005-10-01	13.59375000000000
2006-01-01	10.47904191616770
2006-04-01	5.38922155688623
2006-07-01	9.78102189781022
2006-10-01	5.16986706056130
2007-01-01	3.52422907488987
2007-04-01	4.91803278688525
2007-07-01	4.29184549356223
2007-10-01	6.56836461126005
2008-01-01	4.78199718706048
2008-04-01	9.75954738330976
2008-07-01	6.54338549075391
2008-10-01	10.94890510948900
2009-01-01	12.22385861561120
2009-04-01	16.61931818181820
2009-07-01	20.13422818791950
2009-10-01	22.07357859531770
2010-01-01	20.24432809773120
2010-04-01	23.47560975609760
2010-07-01	19.37086092715230
2010-10-01	15.77181208053690
2011-01-01	17.53846153846150
2011-04-01	20.08928571428570
2011-07-01	15.98793363499250
2011-10-01	15.85185185185180
2012-01-01	14.26380368098160
2012-04-01	19.37765205091940
2012-07-01	13.38129496402880
2012-10-01	16.06886657101870
2013-01-01	14.17910447761190
2013-04-01	11.60458452722060
2013-07-01	8.70786516853933
2013-10-01	11.19186046511630
2014-01-01	14.87252124645890
2014-04-01	9.29264909847434
2014-07-01	9.36170212765958
2014-10-01	12.71753681392240
2015-01-01	9.48616600790514
2015-04-01	11.22853368560110
2015-07-01	12.64516129032260
2015-10-01	13.01703163017030
2016-01-01	11.83063511830640
2016-04-01	12.31155778894470
2016-07-01	12.60815822002470
2016-10-01	10.41666666666670
2017-01-01	12.70440251572330
2017-04-01	9.98751560549313
2017-07-01	7.32919254658385
2017-10-01	8.82002383790226
2018-01-01	9.90453460620525
2018-04-01	9.61098398169336