Quarter	Percent, Seasonally Adjusted
1996-01-01	15.3795204662869
1996-04-01	15.6837984594014
1996-07-01	18.1878394489336
1996-10-01	15.0958558144874
1997-01-01	14.4453893816061
1997-04-01	14.6231721034871
1997-07-01	16.8394379175305
1997-10-01	15.0785030117508
1998-01-01	15.9343524720078
1998-04-01	14.1447305262754
1998-07-01	16.0529112539596
1998-10-01	14.3512815599536
1999-01-01	13.9880952380952
1999-04-01	13.6511174997682
1999-07-01	15.8371463255206
1999-10-01	13.1311501855138
2000-01-01	13.3213468453743
2000-04-01	14.0831375091160
2000-07-01	15.0698602794411
2000-10-01	12.9275362318841
2001-01-01	13.0880820710107
2001-04-01	13.1970119972836
2001-07-01	14.4178811200262
2001-10-01	12.7523910733262
2002-01-01	13.7010087646767
2002-04-01	13.6728804305436
2002-07-01	14.7468093865788
2002-10-01	12.8242184528790
2003-01-01	13.4721525338685
2003-04-01	13.5280489822936
2003-07-01	14.6081452486050
2003-10-01	13.0809340285650
2004-01-01	12.8978224455611
2004-04-01	12.9476382277554
2004-07-01	14.6228562756109
2004-10-01	12.6980902072328
2005-01-01	13.0637052599985
2005-04-01	13.3184886229212
2005-07-01	13.9086148769816
2005-10-01	13.5161995627112
2006-01-01	13.9536389536390
2006-04-01	13.9056756588375
2006-07-01	14.6087626879095
2006-10-01	13.8892285120430
2007-01-01	14.0672016048144
2007-04-01	14.2865541772003
2007-07-01	15.3242239002757
2007-10-01	14.1385200286517
2008-01-01	13.7215971762630
2008-04-01	13.9722863741339
2008-07-01	14.7423458387236
2008-10-01	15.0672229949003
2009-01-01	17.1265662396171
2009-04-01	17.5644837839707
2009-07-01	16.4364457431266
2009-10-01	15.4703522068658
2010-01-01	16.1042647912769
2010-04-01	15.8743877845001
2010-07-01	17.4309679789383
2010-10-01	14.9929597296536
2011-01-01	15.3514395617205
2011-04-01	16.7061477721376
2011-07-01	17.4562703824489
2011-10-01	16.8630338733432
2012-01-01	15.8441241143416
2012-04-01	16.9037813552976
2012-07-01	16.8280254777070
2012-10-01	16.3406429105407
2013-01-01	16.1705446509814
2013-04-01	17.0622154779970
2013-07-01	17.2236659213150
2013-10-01	16.3422522787415
2014-01-01	16.7517627036227
2014-04-01	17.7820828930375
2014-07-01	17.9478360561766
2014-10-01	17.4787662047385
2015-01-01	17.5800584411712
2015-04-01	17.3654618473896
2015-07-01	18.2183712764752
2015-10-01	17.8400622845067
2016-01-01	18.0850431162652
2016-04-01	18.4182854612873
2016-07-01	18.7304250559284
2016-10-01	18.4174979218620
2017-01-01	17.8465624680764
2017-04-01	18.1136912685500
2017-07-01	18.7562839332395
2017-10-01	17.8233813120517
2018-01-01	17.2214182344428
2018-04-01	17.5313938418912