Quarter	Percent, Seasonally Adjusted
2002-01-01	30.0964546926936
2002-04-01	29.9411691570176
2002-07-01	31.9373427829739
2002-10-01	31.0373848937581
2003-01-01	30.6713385577805
2003-04-01	30.7527482713872
2003-07-01	30.7533941670645
2003-10-01	30.1182273115457
2004-01-01	30.5539232976607
2004-04-01	29.2387790432790
2004-07-01	30.7321502284479
2004-10-01	31.0829776908327
2005-01-01	30.7487579352342
2005-04-01	32.4099546195999
2005-07-01	33.1337917848044
2005-10-01	32.7289779751244
2006-01-01	33.4296956848759
2006-04-01	34.4569153610437
2006-07-01	37.0287959344427
2006-10-01	36.0946130075993
2007-01-01	36.4966612251396
2007-04-01	38.6166732718450
2007-07-01	37.8793392602128
2007-10-01	39.4654157248206
2008-01-01	39.9896149671046
2008-04-01	39.0541232650334
2008-07-01	38.2521853343867
2008-10-01	30.7027534077253
2009-01-01	29.8734374733137
2009-04-01	27.7318815957275
2009-07-01	27.3829380118336
2009-10-01	24.8506500521405
2010-01-01	24.9574743846332
2010-04-01	24.8661003319397
2010-07-01	26.9267585454192
2010-10-01	24.7538257165964
2011-01-01	24.7215550337865
2011-04-01	25.2110350161039
2011-07-01	26.3311934911099
2011-10-01	27.2140832701125
2012-01-01	27.2809487118600
2012-04-01	28.1511459770316
2012-07-01	28.3504412625298
2012-10-01	31.0415401516112
2013-01-01	29.4180962916626
2013-04-01	29.9617677019068
2013-07-01	30.4229570349157
2013-10-01	31.0836471034087
2014-01-01	31.6017536283701
2014-04-01	31.7561908313157
2014-07-01	32.8960523036759
2014-10-01	33.7466051887257
2015-01-01	34.3720117457922
2015-04-01	35.0326635089590
2015-07-01	33.3686829658472
2015-10-01	35.3565272554679
2016-01-01	34.0663029295083
2016-04-01	33.1311450012748
2016-07-01	31.6776666329702
2016-10-01	32.3359348704374
2017-01-01	31.3889771400101
2017-04-01	34.8782327192496
2017-07-01	33.6505156128816
2017-10-01	32.0343105033545
2018-01-01	32.6192605873064
2018-04-01	33.3733487808405