Quarter	Percent, Seasonally Adjusted
2005-01-01	39.4751892517834
2005-04-01	39.2166789687142
2005-07-01	38.5256044682899
2005-10-01	37.8030468331743
2006-01-01	37.3240935657780
2006-04-01	36.5924154324550
2006-07-01	36.0427009464178
2006-10-01	35.2914508687682
2007-01-01	34.8176593929561
2007-04-01	34.2387854709529
2007-07-01	34.1167495375557
2007-10-01	33.6659803362194
2008-01-01	33.5290052977143
2008-04-01	32.9733474648638
2008-07-01	32.4929988215717
2008-10-01	32.2835976059246
2009-01-01	31.8121697728237
2009-04-01	30.8225436360368
2009-07-01	30.6263703587680
2009-10-01	29.6729327869455
2010-01-01	29.1655029519786
2010-04-01	29.3342306403126
2010-07-01	29.1487605143773
2010-10-01	29.0018204777252
2011-01-01	28.8056000128097
2011-04-01	28.0754099315526
2011-07-01	28.1934156348222
2011-10-01	27.7567019999888
2012-01-01	27.4002083268320
2012-04-01	27.3179218961758
2012-07-01	26.5339517876442
2012-10-01	26.3712953660634
2013-01-01	26.3915587498825
2013-04-01	25.7545826358331
2013-07-01	25.2407119133105
2013-10-01	24.7792467124741
2014-01-01	24.3161059639150
2014-04-01	24.6303904657100
2014-07-01	24.4023671155668
2014-10-01	24.5761622566438
2015-01-01	24.9821890106589
2015-04-01	25.0610005442266
2015-07-01	24.5016740658502
2015-10-01	24.4230362726722
2016-01-01	23.2717671688932
2016-04-01	23.1896842749724
2016-07-01	23.1723606953380
2016-10-01	22.7957271334938
2017-01-01	22.9535949394013
2017-04-01	22.0225995465117
2017-07-01	21.7797393229820
2017-10-01	21.7357781686060
2018-01-01	21.4863202224304
2018-04-01	21.5883748161208