Quarter	Percent, Seasonally Adjusted
1999-01-01	4.93501094365155
1999-04-01	5.91416805687331
1999-07-01	6.53736257549869
1999-10-01	5.81732154478972
2000-01-01	6.69302105235427
2000-04-01	4.84067714708200
2000-07-01	4.87063095287796
2000-10-01	5.24745512928296
2001-01-01	5.26253994911780
2001-04-01	5.01896041120175
2001-07-01	4.47828394179491
2001-10-01	5.55690142987482
2002-01-01	6.23668806789685
2002-04-01	6.42450927345054
2002-07-01	5.66714183851401
2002-10-01	5.96825231137687
2003-01-01	6.76088123707722
2003-04-01	4.87501235629892
2003-07-01	5.78131828940272
2003-10-01	5.94109376062013
2004-01-01	4.87025869584156
2004-04-01	4.24246898522756
2004-07-01	5.22699578869783
2004-10-01	4.65491972411574
2005-01-01	3.98763469123087
2005-04-01	4.33530588322984
2005-07-01	4.70930813358000
2005-10-01	5.16280247907203
2006-01-01	4.85287587302076
2006-04-01	5.33475750000997
2006-07-01	4.76005959348496
2006-10-01	4.81745572777731
2007-01-01	3.80100462708498
2007-04-01	4.66116364563773
2007-07-01	2.44361858232236
2007-10-01	2.66157565753601
2008-01-01	1.56363997869448
2008-04-01	2.54064903538190
2008-07-01	2.08934612724210
2008-10-01	1.80228154012049
2009-01-01	2.22878334558461
2009-04-01	2.39900164700684
2009-07-01	3.63059411637786
2009-10-01	3.16382911157972
2010-01-01	2.64022122143728
2010-04-01	2.96827770893940
2010-07-01	2.84807258829031
2010-10-01	2.95999873342590
2011-01-01	4.27256738071876
2011-04-01	4.15611923689381
2011-07-01	4.37018140428965
2011-10-01	4.69613579410820
2012-01-01	3.65118192419655
2012-04-01	4.08951156217435
2012-07-01	4.14884654611977
2012-10-01	3.86490977093540
2013-01-01	4.30065007350167
2013-04-01	3.76513833665816
2013-07-01	4.79427244057658
2013-10-01	3.84498130453451
2014-01-01	4.57818684653587
2014-04-01	4.25110744635209
2014-07-01	4.05754159504803
2014-10-01	5.10318227509823
2015-01-01	5.48051454643911
2015-04-01	5.19152484185850
2015-07-01	6.07708749136160
2015-10-01	5.97996385300393
2016-01-01	5.83429558556292
2016-04-01	6.43357003989256
2016-07-01	5.43058466788907
2016-10-01	5.71995722377919
2017-01-01	5.21280377527999
2017-04-01	4.91600506537686
2017-07-01	4.63728877695712
2017-10-01	3.79581743020284
2018-01-01	3.80489461785496
2018-04-01	4.12765788206516