Quarter	Percent, Seasonally Adjusted
1999-01-01	6.10526315789474
1999-04-01	8.10810810810811
1999-07-01	6.91192865105909
1999-10-01	4.29234338747100
2000-01-01	3.62149532710280
2000-04-01	4.66292034463725
2000-07-01	3.92113345622075
2000-10-01	3.86727971719868
2001-01-01	4.05092592592593
2001-04-01	4.17141569818872
2001-07-01	4.16708780670186
2001-10-01	3.09155766944114
2002-01-01	3.43434343434343
2002-04-01	3.78151260504202
2002-07-01	4.99500499500499
2002-10-01	3.53053435114504
2003-01-01	3.79927935255509
2003-04-01	4.23721927486874
2003-07-01	3.12213039485767
2003-10-01	4.85611510791367
2004-01-01	5.64388413463639
2004-04-01	3.12944196557710
2004-07-01	5.38732738455853
2004-10-01	4.99679760659219
2005-01-01	5.60156305616901
2005-04-01	4.53595475810814
2005-07-01	4.42045277138931
2005-10-01	7.37707159922394
2006-01-01	4.94854559344379
2006-04-01	6.83900963483284
2006-07-01	5.62851463419375
2006-10-01	5.18565677295497
2007-01-01	9.64168262392894
2007-04-01	5.57499401511459
2007-07-01	2.40395515683547
2007-10-01	3.99718975356782
2008-01-01	5.22093552416416
2008-04-01	4.29150988473867
2008-07-01	7.10376487795428
2008-10-01	5.32925522168412
2009-01-01	5.09874044754579
2009-04-01	6.22663753097450
2009-07-01	4.71481284960413
2009-10-01	4.90745069665721
2010-01-01	4.41223233319189
2010-04-01	6.34374934726148
2010-07-01	4.82382628238939
2010-10-01	5.45044920861485
2011-01-01	3.42315004295024
2011-04-01	4.52811497720153
2011-07-01	4.79052815149678
2011-10-01	4.11502689523508
2012-01-01	5.21218725195880
2012-04-01	5.25264663919330
2012-07-01	4.87540608201403
2012-10-01	4.99969437877770
2013-01-01	5.67651165380391
2013-04-01	4.97101691843812
2013-07-01	5.17405181842161
2013-10-01	5.38503640466902
2014-01-01	4.38994528414842
2014-04-01	5.32200636386401
2014-07-01	4.59220871955521
2014-10-01	6.13497218872068
2015-01-01	5.04687230242745
2015-04-01	4.33381338463715
2015-07-01	5.24375091503553
2015-10-01	4.29328777873978
2016-01-01	5.92183866059480
2016-04-01	6.68563421830040
2016-07-01	6.01214656467421
2016-10-01	5.54185623847634
2017-01-01	10.14776628411620
2017-04-01	7.03332589943733
2017-07-01	3.84770103389047
2017-10-01	5.35998278617568
2018-01-01	5.01267059429775
2018-04-01	3.69329504890281