Quarter	Percent, Seasonally Adjusted
2000-01-01	40.2602672261642
2000-04-01	38.3272850266291
2000-07-01	39.9737838835063
2000-10-01	40.0632922976208
2001-01-01	38.8880781889038
2001-04-01	37.1507029547373
2001-07-01	37.5977253681937
2001-10-01	37.5626597858183
2002-01-01	34.6089069001557
2002-04-01	32.4185053039390
2002-07-01	34.5504070910259
2002-10-01	37.5634869531898
2003-01-01	35.8496766506157
2003-04-01	39.4049511514624
2003-07-01	41.9429541691192
2003-10-01	38.4919865118048
2004-01-01	38.0882551026805
2004-04-01	39.4204295460581
2004-07-01	37.1154095604780
2004-10-01	35.2530533646780
2005-01-01	35.8252509053562
2005-04-01	37.9745805076000
2005-07-01	34.2993883399519
2005-10-01	36.6998667625030
2006-01-01	36.3773018595830
2006-04-01	35.9769022071617
2006-07-01	33.4491156386808
2006-10-01	37.0970782680399
2007-01-01	37.8038506951728
2007-04-01	37.8758653798010
2007-07-01	38.5366807016848
2007-10-01	37.4577566998452
2008-01-01	39.8147161558080
2008-04-01	37.3658141194835
2008-07-01	41.0946734718454
2008-10-01	45.1407007022657
2009-01-01	41.3811324608557
2009-04-01	38.4510770951807
2009-07-01	40.3046557092257
2009-10-01	35.9676060962602
2010-01-01	39.3404658327932
2010-04-01	37.5351015215697
2010-07-01	36.6963911540274
2010-10-01	37.4882892847899
2011-01-01	38.2963479186942
2011-04-01	40.3121928704126
2011-07-01	42.1965474334008
2011-10-01	39.3226617850738
2012-01-01	41.9348523263297
2012-04-01	40.6629620790951
2012-07-01	40.9286340924904
2012-10-01	39.5506478371910
2013-01-01	40.3834918248890
2013-04-01	40.0960649692037
2013-07-01	38.3706013891167
2013-10-01	40.3768871614227
2014-01-01	39.3916592856744
2014-04-01	39.7234978419339
2014-07-01	38.4542118587115
2014-10-01	39.2661062715226
2015-01-01	41.0130080870116
2015-04-01	44.3469102788425
2015-07-01	41.5286114659650
2015-10-01	40.0567198449150
2016-01-01	40.0784207453572
2016-04-01	43.3596129430522
2016-07-01	45.6528372650342
2016-10-01	44.1253156899711
2017-01-01	45.3425891322551
2017-04-01	45.6728384804866
2017-07-01	45.4100459107633
2017-10-01	47.9850719828513
2018-01-01	48.8099544565105
2018-04-01	48.9213243919587