Quarter	Percent, Seasonally Adjusted
1998-01-01	11.12130297801040
1998-04-01	11.19855368542080
1998-07-01	11.21263392478180
1998-10-01	10.26267464238840
1999-01-01	10.19165051549810
1999-04-01	9.57735627706809
1999-07-01	9.49318673339457
1999-10-01	9.77031105329375
2000-01-01	9.81837960722096
2000-04-01	9.05123212586235
2000-07-01	8.77002580210776
2000-10-01	8.70359439932481
2001-01-01	8.40874461877128
2001-04-01	8.56779363517037
2001-07-01	8.73277164275998
2001-10-01	8.79361680879698
2002-01-01	8.75453584384331
2002-04-01	9.26547473519431
2002-07-01	9.42239596500413
2002-10-01	9.04514794954926
2003-01-01	9.06852362179721
2003-04-01	9.56316430266156
2003-07-01	9.09937715572497
2003-10-01	8.94864998738820
2004-01-01	8.93930132801469
2004-04-01	8.84408216020340
2004-07-01	8.58438143000577
2004-10-01	8.55790632206484
2005-01-01	8.58742002725089
2005-04-01	8.34385361199286
2005-07-01	7.93290913076888
2005-10-01	7.81018805795871
2006-01-01	7.71725389621756
2006-04-01	7.65480399169921
2006-07-01	7.28530452382045
2006-10-01	6.86082320889786
2007-01-01	6.89006407357058
2007-04-01	6.44714377895262
2007-07-01	6.47997557605817
2007-10-01	6.33145964299577
2008-01-01	5.88511499680135
2008-04-01	6.18543215656133
2008-07-01	5.91672238340296
2008-10-01	6.29412077019875
2009-01-01	7.63774725405431
2009-04-01	9.28005843448176
2009-07-01	9.12589083738541
2009-10-01	9.51468334791968
2010-01-01	9.61140239843742
2010-04-01	9.11717465219983
2010-07-01	9.01848911125072
2010-10-01	8.62830747404212
2011-01-01	8.51264335172059
2011-04-01	8.31595424278630
2011-07-01	8.50680851386811
2011-10-01	8.28356253901422
2012-01-01	8.04355612075621
2012-04-01	8.25841080979350
2012-07-01	8.53083529440531
2012-10-01	8.29484580086746
2013-01-01	8.85121862531297
2013-04-01	8.92815294777916
2013-07-01	8.80984663691150
2013-10-01	8.70808366400594
2014-01-01	8.98728735958331
2014-04-01	9.10986867634029
2014-07-01	9.35329467697206
2014-10-01	9.84993636333993
2015-01-01	9.64999762396500
2015-04-01	9.92834238653107
2015-07-01	10.03269652692670
2015-10-01	9.88915123816584
2016-01-01	9.39363183763623
2016-04-01	8.97677913202626
2016-07-01	8.82843786100487
2016-10-01	8.94889766237672
2017-01-01	9.11281593778679
2017-04-01	8.96998706515095
2017-07-01	8.79919603701728
2017-10-01	8.60956190854182
2018-01-01	8.01672743593586
2018-04-01	7.48259219169471