Quarter	Percent, Seasonally Adjusted
1999-01-01	9.53335589471704
1999-04-01	9.34178780929281
1999-07-01	8.48380056019147
1999-10-01	8.60465085630837
2000-01-01	7.89627029376040
2000-04-01	7.71380343934999
2000-07-01	7.42292142848791
2000-10-01	7.48029376124140
2001-01-01	6.47272235155304
2001-04-01	6.40231601978624
2001-07-01	5.85203773422137
2001-10-01	7.30926785753022
2002-01-01	7.92783723565845
2002-04-01	7.52472060356044
2002-07-01	7.99802281073042
2002-10-01	7.52333161440737
2003-01-01	7.96941567577805
2003-04-01	7.73791583962520
2003-07-01	7.52995167498388
2003-10-01	7.98035927367864
2004-01-01	8.69134173519170
2004-04-01	7.68388357327177
2004-07-01	9.00748467121935
2004-10-01	8.07519796103543
2005-01-01	8.30917803105075
2005-04-01	8.59236815175835
2005-07-01	8.66552937118144
2005-10-01	7.99099535685171
2006-01-01	8.36156357073215
2006-04-01	8.47273917803684
2006-07-01	7.72930600111762
2006-10-01	7.91973887350284
2007-01-01	7.64559750738645
2007-04-01	7.86028957822886
2007-07-01	6.83071707779803
2007-10-01	7.11809213182922
2008-01-01	6.73665905536744
2008-04-01	6.49929698308657
2008-07-01	6.52243543843019
2008-10-01	6.64666628165504
2009-01-01	7.12485287818689
2009-04-01	6.39731287314247
2009-07-01	7.34271242246393
2009-10-01	6.66513009762766
2010-01-01	7.53970649913862
2010-04-01	7.55261683810730
2010-07-01	7.70723124834206
2010-10-01	7.04737624903700
2011-01-01	6.01914419450278
2011-04-01	6.19517999770092
2011-07-01	6.44376326692968
2011-10-01	6.62976111256742
2012-01-01	6.29211967732313
2012-04-01	6.89750912351247
2012-07-01	6.66571471711408
2012-10-01	6.54298398051285
2013-01-01	7.00976119646266
2013-04-01	7.29678329245102
2013-07-01	7.17563661000877
2013-10-01	7.21891999172849
2014-01-01	6.76850629195570
2014-04-01	6.24868090836746
2014-07-01	7.55764679666416
2014-10-01	7.30131303425449
2015-01-01	7.32591247835884
2015-04-01	7.15817144530603
2015-07-01	6.75779614579769
2015-10-01	7.31135925036907
2016-01-01	6.95471418792172
2016-04-01	7.71987996295267
2016-07-01	6.80906514054735
2016-10-01	6.02604698700849
2017-01-01	6.70658062897805
2017-04-01	6.16916224050596
2017-07-01	6.46534853844241
2017-10-01	5.52321960938591
2018-01-01	5.00008135959425
2018-04-01	5.48157115256891