Quarter	Percent, Seasonally Adjusted
2003-01-01	74.1507343105476
2003-04-01	74.7194864085590
2003-07-01	76.9854613913104
2003-10-01	73.7434043352252
2004-01-01	74.1839713076842
2004-04-01	73.6723069151792
2004-07-01	73.1259481282450
2004-10-01	72.9507435667240
2005-01-01	75.4509130839503
2005-04-01	74.8449612201122
2005-07-01	74.2233469127642
2005-10-01	76.0461545636057
2006-01-01	76.0618408675008
2006-04-01	75.3933085188662
2006-07-01	75.2473234097018
2006-10-01	74.7819507946400
2007-01-01	76.7333418642167
2007-04-01	76.4907003473356
2007-07-01	75.6785372539390
2007-10-01	75.0501917618232
2008-01-01	74.9800386873671
2008-04-01	74.8982155665252
2008-07-01	75.1625322729622
2008-10-01	75.0729370556376
2009-01-01	72.1592905602046
2009-04-01	70.4221590293174
2009-07-01	72.3734972882841
2009-10-01	73.2245328020516
2010-01-01	72.3015634284001
2010-04-01	71.6825720912759
2010-07-01	71.2063951995344
2010-10-01	71.2031803902172
2011-01-01	72.1311039590031
2011-04-01	73.3520007385740
2011-07-01	71.2636222741900
2011-10-01	69.8522622181340
2012-01-01	71.3650963824087
2012-04-01	73.5021217511928
2012-07-01	72.7430760152318
2012-10-01	73.2137841594341
2013-01-01	72.3898255618035
2013-04-01	73.4274523023298
2013-07-01	74.7253999983331
2013-10-01	74.1399810362328
2014-01-01	73.4618754514750
2014-04-01	74.8859077904906
2014-07-01	75.4372821520000
2014-10-01	75.7507538843524
2015-01-01	75.7052955068990
2015-04-01	76.4674258822296
2015-07-01	75.8360029237233
2015-10-01	77.7758919823804
2016-01-01	76.8219457812669
2016-04-01	77.0607779689540
2016-07-01	77.7096577055766
2016-10-01	77.5580416661214
2017-01-01	78.0678839072666
2017-04-01	76.3966355767161
2017-07-01	75.5995220182989
2017-10-01	76.9270813339774
2018-01-01	76.3258384570066
2018-04-01	75.1571902859459