Quarter	Percent, Seasonally Adjusted
2005-01-01	22.9417035950916
2005-04-01	23.8682584606354
2005-07-01	21.7810493503809
2005-10-01	23.1495491625714
2006-01-01	21.9241978502455
2006-04-01	20.8701052280310
2006-07-01	20.6674778215628
2006-10-01	20.0328325959838
2007-01-01	20.3950018933038
2007-04-01	19.6371249610886
2007-07-01	19.9540430350020
2007-10-01	19.1636763497628
2008-01-01	18.5868944763218
2008-04-01	18.8305889470654
2008-07-01	18.8510324321847
2008-10-01	18.7735644333691
2009-01-01	18.6852121020803
2009-04-01	18.8720085717986
2009-07-01	17.9410761685555
2009-10-01	18.7059283502729
2010-01-01	18.1000426709308
2010-04-01	18.9515292454152
2010-07-01	17.5517883761941
2010-10-01	16.6963684403739
2011-01-01	17.0104115109016
2011-04-01	17.0371023214872
2011-07-01	17.4068034591941
2011-10-01	16.8663496055022
2012-01-01	15.4348331744230
2012-04-01	14.8688751739387
2012-07-01	15.2316371332963
2012-10-01	14.4864031697312
2013-01-01	14.2958283753015
2013-04-01	14.7113360339258
2013-07-01	14.4696015531798
2013-10-01	13.9221184552322
2014-01-01	14.3338716184434
2014-04-01	13.2518342335080
2014-07-01	14.2335900574353
2014-10-01	15.1802935954114
2015-01-01	14.7405007989430
2015-04-01	14.4431929641835
2015-07-01	14.1986168205659
2015-10-01	14.0828225623318
2016-01-01	15.2937165438203
2016-04-01	15.2411271362104
2016-07-01	14.8502306586342
2016-10-01	15.3569211170717
2017-01-01	14.7561440936775
2017-04-01	13.9734482787467
2017-07-01	13.7224367421983
2017-10-01	12.7324476685893
2018-01-01	13.0847270660048
2018-04-01	13.0009379091829
2018-07-01	13.5325856117717