Quarter	Percent, Seasonally Adjusted
2002-01-01	23.6226673366422
2002-04-01	25.4307331561876
2002-07-01	27.4250568799854
2002-10-01	28.5536073701690
2003-01-01	31.8750419738851
2003-04-01	31.6691352571501
2003-07-01	32.9286396066269
2003-10-01	32.8650515100674
2004-01-01	31.9620614182221
2004-04-01	32.5514708650942
2004-07-01	33.9118983689328
2004-10-01	32.1804334274130
2005-01-01	33.8031846008798
2005-04-01	32.7254187320343
2005-07-01	34.6156492011650
2005-10-01	33.3278734371038
2006-01-01	35.8138099940933
2006-04-01	36.1801342260694
2006-07-01	36.3160391997144
2006-10-01	36.1737421770544
2007-01-01	37.5666419316303
2007-04-01	36.2499217839814
2007-07-01	38.8979321030651
2007-10-01	36.7932476109596
2008-01-01	39.5049987311424
2008-04-01	38.8627140502309
2008-07-01	39.7130984978179
2008-10-01	38.4086244639056
2009-01-01	37.3848964170622
2009-04-01	37.6685560263472
2009-07-01	39.5718648484539
2009-10-01	40.1392049580509
2010-01-01	40.0421824499233
2010-04-01	38.9227481146194
2010-07-01	39.4492753137578
2010-10-01	42.5875398571182
2011-01-01	42.4296613966561
2011-04-01	43.3222756281309
2011-07-01	42.7357091301237
2011-10-01	44.6124085837176
2012-01-01	44.9940703121103
2012-04-01	45.5407668438478
2012-07-01	45.9657948035544
2012-10-01	46.3401547193578
2013-01-01	47.9972641999942
2013-04-01	46.9991132041855
2013-07-01	47.8516782361549
2013-10-01	50.5962818331160
2014-01-01	47.9216575586550
2014-04-01	47.2578600512359
2014-07-01	48.4017991215619
2014-10-01	48.0808855870328
2015-01-01	38.7634003911599
2015-04-01	39.3552932540410
2015-07-01	38.5986270671076
2015-10-01	38.0083782722188
2016-01-01	40.3387109135655
2016-04-01	41.1633432237407
2016-07-01	43.9148458494531
2016-10-01	41.8099492843702
2017-01-01	45.5684444884642
2017-04-01	46.1767762711728
2017-07-01	45.0858419836801
2017-10-01	44.4668605618604
2018-01-01	45.6024879818824
2018-04-01	44.4980670478113