Quarter	Percent, Seasonally Adjusted
2006-01-01	17.4833864567187
2006-04-01	15.9453010304185
2006-07-01	16.0259564489997
2006-10-01	16.2577089202290
2007-01-01	16.8764527104326
2007-04-01	17.0324840438331
2007-07-01	17.7096214280093
2007-10-01	17.3636184952471
2008-01-01	17.6658106449476
2008-04-01	16.6039043962596
2008-07-01	18.1434624851352
2008-10-01	21.3587633831005
2009-01-01	23.2210673408413
2009-04-01	24.6601170497219
2009-07-01	21.6045275310064
2009-10-01	21.6599163510576
2010-01-01	21.5392502505658
2010-04-01	19.5134003924482
2010-07-01	19.4978553993101
2010-10-01	18.3991970252034
2011-01-01	17.2009292363192
2011-04-01	17.7027679745653
2011-07-01	17.1785461396050
2011-10-01	14.8199123631690
2012-01-01	15.3259015831214
2012-04-01	15.7572522138838
2012-07-01	15.2645049228731
2012-10-01	16.3526888445963
2013-01-01	17.0540554700348
2013-04-01	16.4100377950560
2013-07-01	17.0451690294404
2013-10-01	17.2575164448117
2014-01-01	15.8229052745505
2014-04-01	17.4253665346176
2014-07-01	18.9520516496983
2014-10-01	19.1302667144503
2015-01-01	18.7635319913347
2015-04-01	18.5396625333370
2015-07-01	18.2858311211992
2015-10-01	18.3384709420079
2016-01-01	17.5030882518888
2016-04-01	18.9108161569362
2016-07-01	19.9037015732858
2016-10-01	21.5901947240522
2017-01-01	21.8569628195012
2017-04-01	21.3444282856433
2017-07-01	20.3843621913922
2017-10-01	18.4765709819510
2018-01-01	17.9198548012455
2018-04-01	19.1931085695837
