Quarter	Percent, Seasonally Adjusted
1999-04-01	36.5967558942563
1999-07-01	36.8680433783940
1999-10-01	37.0951962806097
2000-01-01	37.4029751067549
2000-04-01	36.7071707817957
2000-07-01	36.2805373372172
2000-10-01	36.1841042825670
2001-01-01	35.7896297034535
2001-04-01	35.6861253199693
2001-07-01	35.0901123171829
2001-10-01	35.0751928690119
2002-01-01	35.0737770715877
2002-04-01	35.1775347869612
2002-07-01	34.5344287389022
2002-10-01	34.0935567806103
2003-01-01	33.6669344568716
2003-04-01	32.2622555316104
2003-07-01	31.9519427568758
2003-10-01	32.4481693022252
2004-01-01	32.0068670862983
2004-04-01	32.0924029511649
2004-07-01	31.9884113401039
2004-10-01	31.7129894660819
2005-01-01	31.6595365933826
2005-04-01	32.0455401741085
2005-07-01	31.9001008109419
2005-10-01	31.4039722361473
2006-01-01	32.1739238036121
2006-04-01	31.7797611987743
2006-07-01	31.0971032838528
2006-10-01	31.5727749604849
2007-01-01	31.8753995684051
2007-04-01	31.2013502210585
2007-07-01	31.1732708296179
2007-10-01	30.0778071447067
2008-01-01	30.4486097851143
2008-04-01	30.0242534638935
2008-07-01	30.4287953541809
2008-10-01	29.7973775695249
2009-01-01	29.2656054710362
2009-04-01	29.7142265605660
2009-07-01	29.8696689342027
2009-10-01	30.0719869895998
2010-01-01	30.1488664430052
2010-04-01	30.7457420640825
2010-07-01	30.8783067252254
2010-10-01	31.4893626911424
2011-01-01	31.1594506516526
2011-04-01	31.4796905892037
2011-07-01	32.2239411765108
2011-10-01	31.5577927087627
2012-01-01	31.2338434961228
2012-04-01	30.6761814002143
2012-07-01	29.9776003544960
2012-10-01	29.9795602192806
2013-01-01	30.3548212931518
2013-04-01	29.6590609982623
2013-07-01	28.7069963090897
2013-10-01	28.7438248913499
2014-01-01	28.8027213168959
2014-04-01	29.1530910153494
2014-07-01	28.9356249950766
2014-10-01	29.3329508534966
2015-01-01	29.4104392183731
2015-04-01	28.9205786973972
2015-07-01	28.4635756511970
2015-10-01	27.7519250444980
2016-01-01	27.6381349949541
2016-04-01	27.5647854592834
2016-07-01	27.0597326876545
2016-10-01	27.3467680557763
2017-01-01	27.4166354725405
2017-04-01	27.4034428067185
2017-07-01	28.2524300122235
2017-10-01	28.2884019290835
2018-01-01	27.4162827709687
2018-04-01	27.3505467995354