Quarter	Percent, Seasonally Adjusted
1998-01-01	11.19842252053130
1998-04-01	11.32997687751430
1998-07-01	11.29763381620540
1998-10-01	10.33566863107750
1999-01-01	10.26651281407570
1999-04-01	9.66621156027625
1999-07-01	9.56159283406537
1999-10-01	9.84728088444310
2000-01-01	9.92140155306903
2000-04-01	9.13289840010357
2000-07-01	8.83935920496991
2000-10-01	8.78079523899152
2001-01-01	8.49722425864465
2001-04-01	8.64872179868959
2001-07-01	8.81126365519465
2001-10-01	8.87214433601928
2002-01-01	8.83530114496951
2002-04-01	9.33680808968574
2002-07-01	9.50958029807058
2002-10-01	9.11472934166776
2003-01-01	9.15813410272041
2003-04-01	9.66939824527037
2003-07-01	9.18060785760154
2003-10-01	9.04917496984103
2004-01-01	9.03374147978015
2004-04-01	8.94671185743377
2004-07-01	8.67865052321549
2004-10-01	8.65251877053275
2005-01-01	8.68371573953428
2005-04-01	8.44480116693957
2005-07-01	8.02104752235933
2005-10-01	7.89399345321629
2006-01-01	7.78084963421868
2006-04-01	7.75058072587564
2006-07-01	7.37803684781558
2006-10-01	6.95818365766295
2007-01-01	6.99401348397732
2007-04-01	6.53218913462744
2007-07-01	6.58923329688001
2007-10-01	6.44268911200758
2008-01-01	5.96453983869510
2008-04-01	6.26018478790858
2008-07-01	5.99365595184946
2008-10-01	6.40628912727682
2009-01-01	7.74157280715398
2009-04-01	9.38809350366448
2009-07-01	9.26922760326449
2009-10-01	9.71312700015833
2010-01-01	9.77566677003673
2010-04-01	9.23391271971575
2010-07-01	9.19382071656547
2010-10-01	8.81130881392094
2011-01-01	8.66508758939844
2011-04-01	8.46626665284822
2011-07-01	8.68995681807844
2011-10-01	8.47625306246383
2012-01-01	8.22137826539596
2012-04-01	8.43514135802396
2012-07-01	8.69288625482621
2012-10-01	8.45915288663144
2013-01-01	9.03552535324161
2013-04-01	9.09848635792538
2013-07-01	9.02198687388504
2013-10-01	8.91608554116181
2014-01-01	9.18354085613979
2014-04-01	9.32403572194366
2014-07-01	9.61501326003681
2014-10-01	10.16211260959390
2015-01-01	9.93030713359133
2015-04-01	10.17426490990950
2015-07-01	10.32279385731200
2015-10-01	10.21130996256990
2016-01-01	9.66763348266904
2016-04-01	9.21900249567788
2016-07-01	9.05720936271792
2016-10-01	9.15588057769971
2017-01-01	9.37841830328675
2017-04-01	9.24002333973481
2017-07-01	9.05601548377590
2017-10-01	8.82691507461581
2018-01-01	8.22930539090286
2018-04-01	7.69638057985539