Quarter	Percent, Seasonally Adjusted
2002-01-01	28.3048653995225
2002-04-01	28.5467354004579
2002-07-01	29.4078407985816
2002-10-01	28.9424552642803
2003-01-01	30.7661453943595
2003-04-01	31.6070144974670
2003-07-01	33.0136569190744
2003-10-01	32.3111816943412
2004-01-01	32.7440791729791
2004-04-01	32.3254539638491
2004-07-01	32.3437672086733
2004-10-01	31.1400083362641
2005-01-01	31.9547519051223
2005-04-01	30.2777114321926
2005-07-01	31.2949947008787
2005-10-01	31.2477567730102
2006-01-01	28.6879918955330
2006-04-01	29.5803464339410
2006-07-01	27.9438679399958
2006-10-01	29.0135926258072
2007-01-01	27.2061489159821
2007-04-01	26.7191687055425
2007-07-01	28.2769951770292
2007-10-01	28.2391680927792
2008-01-01	29.8248425054769
2008-04-01	29.0944793502152
2008-07-01	30.0495423951432
2008-10-01	31.7720388606778
2009-01-01	33.2020548976870
2009-04-01	33.1457406616987
2009-07-01	33.3128136324921
2009-10-01	36.1761821527182
2010-01-01	34.8174080274748
2010-04-01	34.4126554656408
2010-07-01	34.7214953636826
2010-10-01	36.8432720109149
2011-01-01	36.2194271951764
2011-04-01	34.0829231269686
2011-07-01	35.5786558711271
2011-10-01	35.8161933008288
2012-01-01	35.6430766351049
2012-04-01	36.7993835581874
2012-07-01	36.3585827951861
2012-10-01	37.0393950743733
2013-01-01	37.2896186193470
2013-04-01	36.8884745017733
2013-07-01	37.3677791951709
2013-10-01	39.4928558191066
2014-01-01	40.1185929426280
2014-04-01	39.1805416384027
2014-07-01	38.8371069906752
2014-10-01	39.8771369267426
2015-01-01	40.9511576047476
2015-04-01	43.9864932386060
2015-07-01	42.9814744893142
2015-10-01	40.2939535861784
2016-01-01	44.4051991291730
2016-04-01	46.9474006194290
2016-07-01	48.1437448138320
2016-10-01	46.5069619959802
2017-01-01	45.5102858168149
2017-04-01	43.6067053929451
2017-07-01	41.9864096068635
2017-10-01	42.1972893328335
2018-01-01	43.0084673141852
2018-04-01	39.5213551149682