Quarter	Percent, Seasonally Adjusted
2003-01-01	78.3071977479168
2003-04-01	78.7757456757605
2003-07-01	79.4503147768380
2003-10-01	77.9001426552039
2004-01-01	78.0900562180910
2004-04-01	77.3889338412784
2004-07-01	77.6497391486091
2004-10-01	77.9658982156808
2005-01-01	78.8749296026818
2005-04-01	79.2364515035332
2005-07-01	79.3530243961633
2005-10-01	79.6535466157124
2006-01-01	80.2836876696564
2006-04-01	79.9510737288722
2006-07-01	80.1178245290851
2006-10-01	80.1558744673012
2007-01-01	81.3860363116335
2007-04-01	80.7190871931039
2007-07-01	80.6603261148382
2007-10-01	80.4317252554005
2008-01-01	80.3256296266427
2008-04-01	80.0647228997789
2008-07-01	79.4188210216712
2008-10-01	78.2083594688428
2009-01-01	75.2130131867694
2009-04-01	73.6517848253182
2009-07-01	74.4379690171705
2009-10-01	74.7675738255814
2010-01-01	74.9349252799686
2010-04-01	74.7802128353539
2010-07-01	73.7948702127208
2010-10-01	73.6401608392766
2011-01-01	74.1581170067509
2011-04-01	74.8205092255800
2011-07-01	73.8211908590890
2011-10-01	73.9525364484391
2012-01-01	74.2855725691941
2012-04-01	75.5185163943694
2012-07-01	75.2018460579712
2012-10-01	75.3423970516226
2013-01-01	75.3609488011489
2013-04-01	76.0383444032096
2013-07-01	76.8381213213264
2013-10-01	77.0909357391040
2014-01-01	76.8397290113743
2014-04-01	78.1346564702118
2014-07-01	78.5601833174348
2014-10-01	78.9663484501182
2015-01-01	79.3381268002806
2015-04-01	79.7563346922761
2015-07-01	79.4025754449872
2015-10-01	80.2934825771681
2016-01-01	80.5005224199398
2016-04-01	81.3040696450128
2016-07-01	81.4670814159470
2016-10-01	81.8626550700639
2017-01-01	81.7690191543411
2017-04-01	80.9093461958738
2017-07-01	79.5975719255124
2017-10-01	80.1926301892901
2018-01-01	79.7479534705901
2018-04-01	79.1427831264202