Quarter	Percent, Seasonally Adjusted
2000-01-01	73.5974107084088
2000-04-01	73.6547588307230
2000-07-01	73.6998146339397
2000-10-01	73.6025114638794
2001-01-01	73.4872753590034
2001-04-01	73.6388520868943
2001-07-01	73.3999071154217
2001-10-01	73.7973903708214
2002-01-01	73.9336918072383
2002-04-01	74.0772711413358
2002-07-01	73.6154681752074
2002-10-01	73.0782450440659
2003-01-01	72.6800599391858
2003-04-01	72.3857120478279
2003-07-01	72.7284095042305
2003-10-01	72.4832024904165
2004-01-01	72.1173784023572
2004-04-01	72.4029893547111
2004-07-01	72.2570964753068
2004-10-01	72.2071039035048
2005-01-01	71.5877217195759
2005-04-01	71.3203193183662
2005-07-01	72.0852127605891
2005-10-01	71.9646704455240
2006-01-01	72.0732598084854
2006-04-01	72.0413966985569
2006-07-01	72.3013642714819
2006-10-01	72.5185323549842
2007-01-01	73.2641556026054
2007-04-01	73.6532418584700
2007-07-01	74.0620966937999
2007-10-01	75.0228821952577
2008-01-01	75.4757409469728
2008-04-01	75.3341440435420
2008-07-01	75.5066534533666
2008-10-01	75.1625178773964
2009-01-01	75.2410889113976
2009-04-01	74.5260324996129
2009-07-01	73.9815954271352
2009-10-01	73.9010758870710
2010-01-01	73.5021366358525
2010-04-01	73.4280790869054
2010-07-01	73.0048853967232
2010-10-01	73.1304679489988
2011-01-01	73.5106736477071
2011-04-01	73.2265081871206
2011-07-01	73.3088537882068
2011-10-01	73.4722835624028
2012-01-01	73.7540832853084
2012-04-01	74.0676078347870
2012-07-01	73.7114844485333
2012-10-01	73.4850890699872
2013-01-01	73.4816598200145
2013-04-01	73.3188556700010
2013-07-01	73.5410437124493
2013-10-01	73.5514828652224
2014-01-01	73.1445490970216
2014-04-01	73.5854886944256
2014-07-01	73.0011519806861
2014-10-01	73.7158490539456
2015-01-01	72.7720488095738
2015-04-01	73.2646599964295
2015-07-01	73.2683147377138
2015-10-01	72.5015323534356
2016-01-01	73.2251528288358
2016-04-01	72.6852232102259
2016-07-01	72.8165391674284
2016-10-01	72.5734623006663
2017-01-01	72.2735011560374
2017-04-01	72.3326266335119
2017-07-01	72.3838087532456
2017-10-01	72.5032013998859
2018-01-01	72.5843384856797
2018-04-01	72.6639494548945