Quarter	Percent, Seasonally Adjusted
1999-01-01	7.01295568327334
1999-04-01	4.83384396630497
1999-07-01	5.70074074541123
1999-10-01	5.87302652978325
2000-01-01	7.61561056030442
2000-04-01	7.62991935936250
2000-07-01	6.01852687871431
2000-10-01	5.24257871521812
2001-01-01	3.98891942334604
2001-04-01	4.99382429056908
2001-07-01	3.29737490040484
2001-10-01	5.47280133775316
2002-01-01	4.63908225424295
2002-04-01	2.74520422603183
2002-07-01	3.22156062173971
2002-10-01	3.62877950144805
2003-01-01	4.22320264043610
2003-04-01	4.43908648445824
2003-07-01	3.89766373031534
2003-10-01	2.47292871811714
2004-01-01	5.02303559517972
2004-04-01	3.50063294060902
2004-07-01	3.46240991749405
2004-10-01	3.49900974013119
2005-01-01	3.50540803348221
2005-04-01	5.65893556723832
2005-07-01	5.58282409742737
2005-10-01	5.09341353683969
2006-01-01	2.82435798220156
2006-04-01	2.61687708694382
2006-07-01	1.98059132240922
2006-10-01	3.30728163634344
2007-01-01	2.75916028994322
2007-04-01	3.17400223450982
2007-07-01	3.67636771410756
2007-10-01	2.45495200198745
2008-01-01	3.22427305732382
2008-04-01	4.16198662174456
2008-07-01	2.47540743598979
2008-10-01	4.52570222278021
2009-01-01	4.99382754217843
2009-04-01	4.59224954812982
2009-07-01	2.64044773064151
2009-10-01	2.97224758676003
2010-01-01	1.75434087524402
2010-04-01	4.67018748720958
2010-07-01	3.39754589008012
2010-10-01	6.89117705927753
2011-01-01	6.05231850380293
2011-04-01	8.49185280420731
2011-07-01	8.56963267860662
2011-10-01	6.92610467910616
2012-01-01	7.63382784307148
2012-04-01	7.04942882846730
2012-07-01	6.26304847166777
2012-10-01	5.73594690895948
2013-01-01	9.86515506875656
2013-04-01	7.28039502068263
2013-07-01	6.31849138865709
2013-10-01	6.02481029972456
2014-01-01	7.95406766444725
2014-04-01	7.46509620465062
2014-07-01	9.31428189428496
2014-10-01	9.57496388874917
2015-01-01	7.94824919594067
2015-04-01	7.82953881731571
2015-07-01	8.81873211520135
2015-10-01	7.95559899248794
2016-01-01	6.60862632334366
2016-04-01	6.79340655370856
2016-07-01	6.42846543822236
2016-10-01	9.99103572769398
2017-01-01	8.84991703290776
2017-04-01	6.52052092003870
2017-07-01	7.37005342428976
2017-10-01	6.18374706724665
2018-01-01	5.94874330997370
2018-04-01	5.83659562394166