Quarter	Percent, Seasonally Adjusted
2007-01-01	71.2703826462876
2007-04-01	72.0094566673915
2007-07-01	71.6724119804775
2007-10-01	72.0777519495300
2008-01-01	72.4284455148729
2008-04-01	71.9473282659151
2008-07-01	71.9148128967762
2008-10-01	70.8802146525151
2009-01-01	72.7949545862343
2009-04-01	73.6446848728058
2009-07-01	72.9337234458812
2009-10-01	73.3567473542250
2010-01-01	73.6149429368053
2010-04-01	73.6638149867721
2010-07-01	74.3843709032656
2010-10-01	74.1876997093460
2011-01-01	74.7230360454404
2011-04-01	74.5660467145993
2011-07-01	74.9877132658534
2011-10-01	75.9693327982546
2012-01-01	75.8423002797500
2012-04-01	75.6526199660940
2012-07-01	75.6885728221785
2012-10-01	75.3181426457143
2013-01-01	75.2745701286564
2013-04-01	75.1737715555171
2013-07-01	75.7641000064309
2013-10-01	75.7549617406431
2014-01-01	75.7313847931224
2014-04-01	75.7563433245579
2014-07-01	75.9978546173113
2014-10-01	76.1652671880995
2015-01-01	76.2218952436742
2015-04-01	76.0152847557797
2015-07-01	75.8424249586191
2015-10-01	76.3813579588011
2016-01-01	75.3483894857857
2016-04-01	75.5759310310290
2016-07-01	75.2438789785621
2016-10-01	75.3722184047751
2017-01-01	75.3682477552582
2017-04-01	75.3283304833986
2017-07-01	75.2164241390084
2017-10-01	74.5151298339938
2018-01-01	74.5941008796171
2018-04-01	74.8256494741566