Quarter	Percent, Seasonally Adjusted
2004-01-01	15.42115484024200
2004-04-01	14.36306229516070
2004-07-01	14.85331485331490
2004-10-01	14.65698181732420
2005-01-01	15.42335376554670
2005-04-01	13.85248008224110
2005-07-01	14.32675277549790
2005-10-01	13.37261482030670
2006-01-01	13.10877036012770
2006-04-01	13.10398424015690
2006-07-01	12.86809027221610
2006-10-01	12.57150001562840
2007-01-01	10.91614575642730
2007-04-01	12.45973156967310
2007-07-01	13.37405660740250
2007-10-01	11.46885902122400
2008-01-01	10.72099366009170
2008-04-01	11.04537586118200
2008-07-01	12.00608684785090
2008-10-01	13.59149933684960
2009-01-01	11.20081662954710
2009-04-01	11.64635603345280
2009-07-01	10.78810768572440
2009-10-01	10.46349007864690
2010-01-01	9.76779268358386
2010-04-01	9.19214575217408
2010-07-01	9.45258516596945
2010-10-01	9.32690208492523
2011-01-01	8.24369481867108
2011-04-01	8.70521978756990
2011-07-01	9.08904544864392
2011-10-01	8.84972239818162
2012-01-01	8.71242215330993
2012-04-01	9.05014706937370
2012-07-01	9.35492692412871
2012-10-01	9.39466311486704
2013-01-01	9.41576086956522
2013-04-01	10.03730440507070
2013-07-01	10.96462380493760
2013-10-01	9.73392593882092
2014-01-01	9.22428448336089
2014-04-01	9.95890067853728
2014-07-01	10.33416875522140
2014-10-01	10.14475815203780
2015-01-01	9.15940324663346
2015-04-01	10.24319455564450
2015-07-01	11.22264275135760
2015-10-01	9.95751446456116
2016-01-01	10.41802980734280
2016-04-01	10.97814696485620
2016-07-01	12.17699722231440
2016-10-01	10.69639053076900
2017-01-01	10.31822662588780
2017-04-01	11.67425027406110
2017-07-01	12.73940994794260
2017-10-01	10.99624672869340
2018-01-01	10.51839953271030
2018-04-01	11.27860125404180