Quarter	Percent, Seasonally Adjusted
2005-01-01	71.0917584769629
2005-04-01	71.0499557398398
2005-07-01	71.2845945582161
2005-10-01	71.5851426176098
2006-01-01	72.0582297983770
2006-04-01	72.5752653838479
2006-07-01	73.0887552248859
2006-10-01	73.3863395241206
2007-01-01	74.1284461716806
2007-04-01	74.6248054707347
2007-07-01	74.8649516053789
2007-10-01	74.9941135152304
2008-01-01	75.5080439770092
2008-04-01	75.6737348258520
2008-07-01	76.1743143695888
2008-10-01	75.9049429780105
2009-01-01	75.5887687149867
2009-04-01	75.2819359649712
2009-07-01	75.2039281476857
2009-10-01	75.5497835373384
2010-01-01	75.8213449816879
2010-04-01	76.2036710843046
2010-07-01	76.4495115083869
2010-10-01	76.5920428857416
2011-01-01	77.1414229702442
2011-04-01	77.5382102516823
2011-07-01	77.5653660233751
2011-10-01	78.1433787605249
2012-01-01	77.7211904282191
2012-04-01	77.8613270851050
2012-07-01	78.0526835494074
2012-10-01	77.9226194277104
2013-01-01	77.7607476183226
2013-04-01	78.1453383835073
2013-07-01	77.8726445559000
2013-10-01	78.1167966390482
2014-01-01	78.0338389372333
2014-04-01	78.0076508915771
2014-07-01	78.2093633589947
2014-10-01	77.9547220176132
2015-01-01	78.0292644859098
2015-04-01	77.7832682965923
2015-07-01	77.9006967705320
2015-10-01	78.0911062288463
2016-01-01	78.2298856826403
2016-04-01	78.3281761342999
2016-07-01	78.4966800714992
2016-10-01	78.5525629464894
2017-01-01	78.5891982653444
2017-04-01	78.7764329463843
2017-07-01	78.9587884097546
2017-10-01	79.1897155213789
2018-01-01	79.3416345016115
2018-04-01	79.3602766693190