Quarter	Percent, Seasonally Adjusted
2005-01-01	22.1015650158865
2005-04-01	21.9790591532128
2005-07-01	21.9218859781951
2005-10-01	21.8753624405835
2006-01-01	21.7620664557690
2006-04-01	21.7669106373234
2006-07-01	21.7746868731018
2006-10-01	21.6707117805858
2007-01-01	21.6420496917200
2007-04-01	21.6319332452303
2007-07-01	21.4582640679027
2007-10-01	21.5260069243021
2008-01-01	21.4054514862548
2008-04-01	21.3834513158432
2008-07-01	21.4204135001177
2008-10-01	21.4755748666508
2009-01-01	21.5771156542392
2009-04-01	21.6622201229065
2009-07-01	21.7910601166041
2009-10-01	21.8290873254913
2010-01-01	21.8373925594006
2010-04-01	21.8844369240811
2010-07-01	21.9724100368384
2010-10-01	22.0146613422118
2011-01-01	22.0910010759363
2011-04-01	22.1057381381941
2011-07-01	22.0864863630282
2011-10-01	22.0285472916026
2012-01-01	21.9164165547542
2012-04-01	21.8373856286991
2012-07-01	21.8020557773439
2012-10-01	21.7773499328208
2013-01-01	21.8428463948471
2013-04-01	21.8093899064447
2013-07-01	21.8977905377609
2013-10-01	22.0140076982566
2014-01-01	21.9725374667570
2014-04-01	22.0426574208713
2014-07-01	21.9963376610492
2014-10-01	21.9223444394062
2015-01-01	21.9516509351939
2015-04-01	21.9420513482316
2015-07-01	21.8899633278936
2015-10-01	21.8371422693818
2016-01-01	21.7797091305233
2016-04-01	21.7051012907879
2016-07-01	21.7075596888349
2016-10-01	21.6808457184565
2017-01-01	21.6568764623928
2017-04-01	21.5887508017745
2017-07-01	21.4628614724281
2017-10-01	21.4141962215563
2018-01-01	21.3295103592734
2018-04-01	21.2515233955644