Quarter	Percent, Seasonally Adjusted
2002-01-01	25.1107186984050
2002-04-01	26.5829310611350
2002-07-01	26.6232040496930
2002-10-01	24.0197717188468
2003-01-01	23.0135813258057
2003-04-01	22.9448850481769
2003-07-01	23.4701476439581
2003-10-01	24.1000071522564
2004-01-01	24.1235175182958
2004-04-01	22.6810877945129
2004-07-01	23.9878431056894
2004-10-01	23.1772920355414
2005-01-01	22.1003084413247
2005-04-01	23.7981739836502
2005-07-01	23.2370153353566
2005-10-01	21.6902081686110
2006-01-01	22.9882773775581
2006-04-01	20.6088834235598
2006-07-01	20.8953659751357
2006-10-01	21.3414717247132
2007-01-01	20.1310300119390
2007-04-01	20.3964518452388
2007-07-01	21.0063458123059
2007-10-01	20.1712626857125
2008-01-01	21.4969051788016
2008-04-01	21.0344048153159
2008-07-01	21.6901854620188
2008-10-01	23.0855362750951
2009-01-01	23.4382996265898
2009-04-01	23.4562287811290
2009-07-01	23.5305970414558
2009-10-01	23.4365812522646
2010-01-01	23.5107372068951
2010-04-01	24.1530142904754
2010-07-01	25.4916967767163
2010-10-01	23.7981699119445
2011-01-01	24.2879049653270
2011-04-01	22.6704900772837
2011-07-01	22.8931930222025
2011-10-01	22.3764704432622
2012-01-01	22.7532347561946
2012-04-01	23.3928432448772
2012-07-01	21.2750897449356
2012-10-01	21.2101343603166
2013-01-01	20.1861946136241
2013-04-01	20.6736399359192
2013-07-01	20.8401824156895
2013-10-01	20.3154959633797
2014-01-01	20.9426087778706
2014-04-01	20.3824004902959
2014-07-01	20.9104658526842
2014-10-01	20.4872069950362
2015-01-01	23.5800056574598
2015-04-01	22.8042517845232
2015-07-01	17.2749011036075
2015-10-01	18.0955107679046
2016-01-01	19.6830380504702
2016-04-01	18.3189534176506
2016-07-01	20.2723611366165
2016-10-01	18.2805444066297
2017-01-01	18.8828159733339
2017-04-01	19.4497720696630
2017-07-01	19.3603099187996
2017-10-01	18.4821552121675
2018-01-01	19.6103139121030
2018-04-01	19.2761334044747