Quarter	Percent, Seasonally Adjusted
1996-01-01	17.4323473882945
1996-04-01	19.6183586929409
1996-07-01	23.6471799565267
1996-10-01	18.8631090487239
1997-01-01	18.0213770817798
1997-04-01	19.9302273238803
1997-07-01	24.4607329842932
1997-10-01	18.3809231399038
1998-01-01	18.4905061617390
1998-04-01	20.8486824888782
1998-07-01	27.1639269579743
1998-10-01	19.1933322824716
1999-01-01	18.1760741364785
1999-04-01	20.8994177875929
1999-07-01	25.3006475485661
1999-10-01	19.8756644742770
2000-01-01	18.7317440874399
2000-04-01	21.5934408697977
2000-07-01	25.7843696520251
2000-10-01	20.0669938459142
2001-01-01	17.4294304326040
2001-04-01	21.1047124665423
2001-07-01	26.1633428300095
2001-10-01	20.1338104870079
2002-01-01	18.8977057098499
2002-04-01	21.5407142276092
2002-07-01	27.1682669604911
2002-10-01	20.3657196672422
2003-01-01	17.8689336414658
2003-04-01	21.7213456882878
2003-07-01	26.8650917003419
2003-10-01	20.3465537158260
2004-01-01	18.8816790835536
2004-04-01	22.6977087952698
2004-07-01	25.7276657060519
2004-10-01	20.5430254273811
2005-01-01	18.2808997449177
2005-04-01	21.5976115925144
2005-07-01	26.2208289794497
2005-10-01	20.9600760456274
2006-01-01	19.2573289902280
2006-04-01	21.5933167867304
2006-07-01	25.7965116279070
2006-10-01	20.9609505681490
2007-01-01	19.2035195977603
2007-04-01	22.2325024491129
2007-07-01	27.0348683863480
2007-10-01	22.8801440601663
2008-01-01	20.6621373881160
2008-04-01	22.7418189325901
2008-07-01	26.6890516890517
2008-10-01	23.8008534850640
2009-01-01	23.8594024604569
2009-04-01	25.5348025592968
2009-07-01	29.8985650667986
2009-10-01	24.2192246931583
2010-01-01	21.5952563121653
2010-04-01	23.0292391244720
2010-07-01	28.5790399062284
2010-10-01	21.5749621403332
2011-01-01	20.5195229537657
2011-04-01	23.4010458567981
2011-07-01	29.7579864472410
2011-10-01	23.5425897346543
2012-01-01	21.3687150837989
2012-04-01	25.2237915257609
2012-07-01	30.6520023673308
2012-10-01	24.0416896327103
2013-01-01	22.9313918265398
2013-04-01	26.0763644881705
2013-07-01	31.0008816296228
2013-10-01	25.2859421280474
2014-01-01	23.5464965510088
2014-04-01	27.2560191141334
2014-07-01	32.8387824126268
2014-10-01	25.6402135553344
2015-01-01	24.9310480693459
2015-04-01	27.7652470036708
2015-07-01	33.4044498628467
2015-10-01	27.3464296850639
2016-01-01	25.8910988578180
2016-04-01	28.7714543812105
2016-07-01	35.2351284458479
2016-10-01	28.2020618556701
2017-01-01	25.5417057588348
2017-04-01	30.4744599232788
2017-07-01	36.5822038892163
2017-10-01	29.8993510278630
2018-01-01	26.1043493063239
2018-04-01	30.8139093462911