Quarter	Percent, Seasonally Adjusted
1999-01-01	3.68145459848813
1999-04-01	3.92890477237768
1999-07-01	3.92965042259191
1999-10-01	3.77258452146091
2000-01-01	3.46956619290046
2000-04-01	3.69341439669539
2000-07-01	3.42106626315902
2000-10-01	3.24437703017036
2001-01-01	3.04306423844540
2001-04-01	3.00826442740116
2001-07-01	2.84444141603809
2001-10-01	3.36902575995213
2002-01-01	3.26279134722399
2002-04-01	3.15070268307027
2002-07-01	3.17389085018504
2002-10-01	3.10951906843186
2003-01-01	3.39736532060326
2003-04-01	3.31585695741460
2003-07-01	3.45549682330075
2003-10-01	3.39294935141772
2004-01-01	3.34475081932526
2004-04-01	3.26374328736634
2004-07-01	3.24852461361775
2004-10-01	3.20734551027308
2005-01-01	3.10986905623726
2005-04-01	3.12349251558544
2005-07-01	3.60601497447901
2005-10-01	3.75008010359920
2006-01-01	2.75881534151212
2006-04-01	2.96407825343004
2006-07-01	2.73762001414321
2006-10-01	2.48870662757699
2007-01-01	2.38770158919744
2007-04-01	2.12732061535430
2007-07-01	2.24614545552720
2007-10-01	2.22976368005658
2008-01-01	2.35433583143126
2008-04-01	2.05441241192233
2008-07-01	2.35514106813842
2008-10-01	2.20832659965335
2009-01-01	2.72031943424037
2009-04-01	3.23650439657411
2009-07-01	3.70266788017870
2009-10-01	3.55246200439406
2010-01-01	3.82095201808786
2010-04-01	4.23188469057295
2010-07-01	4.07812039264464
2010-10-01	4.40052210401244
2011-01-01	4.37883921108540
2011-04-01	4.40142486807060
2011-07-01	4.50439450301228
2011-10-01	4.43942462533924
2012-01-01	4.14989370147766
2012-04-01	4.19610239346139
2012-07-01	4.74008602962405
2012-10-01	4.91620834957985
2013-01-01	5.34059318037374
2013-04-01	5.41980032913906
2013-07-01	4.69101248139233
2013-10-01	4.72777515183666
2014-01-01	5.01007275995175
2014-04-01	4.63824781341679
2014-07-01	4.74448217007807
2014-10-01	4.75240760894702
2015-01-01	4.40231710093944
2015-04-01	4.53722255716177
2015-07-01	4.13083847261020