Quarter	Percent, Seasonally Adjusted
2000-01-01	22.7250639467431
2000-04-01	22.7822312583568
2000-07-01	24.0684345604502
2000-10-01	25.4378228799129
2001-01-01	22.2446909102028
2001-04-01	22.4417150866329
2001-07-01	24.1240274440038
2001-10-01	26.0496792974606
2002-01-01	24.5937703805689
2002-04-01	21.1982841512801
2002-07-01	22.9269329929174
2002-10-01	22.7037410809665
2003-01-01	19.4510317137766
2003-04-01	21.0191040380556
2003-07-01	21.3833747338148
2003-10-01	22.9063303138782
2004-01-01	21.1439030814341
2004-04-01	20.6402742740260
2004-07-01	21.5880605286202
2004-10-01	21.2341746621199
2005-01-01	21.6485804077632
2005-04-01	19.8060110249196
2005-07-01	21.3014101457800
2005-10-01	21.0335618897431
2006-01-01	19.8351465794022
2006-04-01	19.1465605184315
2006-07-01	19.6894701406362
2006-10-01	19.6619261767836
2007-01-01	17.8965304508130
2007-04-01	17.5354705039347
2007-07-01	18.4604392232843
2007-10-01	18.0114293689675
2008-01-01	17.9510623971217
2008-04-01	16.7652991602576
2008-07-01	17.4888361700251
2008-10-01	17.5109109067649
2009-01-01	18.9899461110760
2009-04-01	20.0163315085656
2009-07-01	19.7793738558585
2009-10-01	21.9879149350868
2010-01-01	19.8616137687121
2010-04-01	19.7064156299675
2010-07-01	20.2280718910949
2010-10-01	20.3622527865189
2011-01-01	17.7872907171717
2011-04-01	17.2889364492067
2011-07-01	17.0404091777438
2011-10-01	18.3292088517643
2012-01-01	17.5636144008060
2012-04-01	17.8209729327100
2012-07-01	18.6042510880309
2012-10-01	18.6974635632990
2013-01-01	18.7341330881467
2013-04-01	18.5301870082111
2013-07-01	19.2663838268494
2013-10-01	19.2999827406917
2014-01-01	18.7096044590206
2014-04-01	18.4728333947571
2014-07-01	18.9320232582228
2014-10-01	19.5846122650626
2015-01-01	18.9224407445195
2015-04-01	19.4594723477991
2015-07-01	18.9763440072331
2015-10-01	18.6679029114592
2016-01-01	20.6260226590551
2016-04-01	20.4187494362559
2016-07-01	21.5962852967597
2016-10-01	20.2211753143171
2017-01-01	20.6226342651297
2017-04-01	21.6505113044741
2017-07-01	23.1659803783461
2017-10-01	22.7070056213253
2018-01-01	21.4290444808741
2018-04-01	20.6294235076687