Quarter	Percent, Seasonally Adjusted
1993-01-01	22.0345499740696
1993-04-01	18.7649271668714
1993-07-01	23.9582288927109
1993-10-01	20.3465597492972
1994-01-01	21.8146320567423
1994-04-01	24.3461177186553
1994-07-01	25.9795263205394
1994-10-01	20.9628157269598
1995-01-01	17.6429026973627
1995-04-01	19.2799782962561
1995-07-01	20.6032641203110
1995-10-01	16.5541321399592
1996-01-01	17.7786955623906
1996-04-01	19.3648312475576
1996-07-01	23.4325928982418
1996-10-01	20.1988870395588
1997-01-01	17.6971499189001
1997-04-01	17.7889978762612
1997-07-01	20.6949118183661
1997-10-01	16.8553399056756
1998-01-01	16.9262418976801
1998-04-01	18.0938262663755
1998-07-01	19.7016263285952
1998-10-01	18.1289201820194
1999-01-01	19.4523356986833
1999-04-01	18.2491928903395
1999-07-01	19.7256737130870
1999-10-01	16.4377604174994
2000-01-01	15.5723668817627
2000-04-01	15.8792147459913
2000-07-01	16.8703465452929
2000-10-01	15.2629298827704
2001-01-01	13.3992881839667
2001-04-01	14.1971936505955
2001-07-01	15.4532801584540
2001-10-01	14.4066825079206
2002-01-01	14.6130997360987
2002-04-01	13.8332293778263
2002-07-01	14.9252909330234
2002-10-01	13.9404729690428
2003-01-01	13.0052518187065
2003-04-01	12.9407246384088
2003-07-01	14.2623238262699
2003-10-01	12.6567215117115
2004-01-01	13.4768089624819
2004-04-01	11.4607545484142
2004-07-01	12.3125639438211
2004-10-01	12.3007279869522
2005-01-01	11.1164408202422
2005-04-01	10.8894157088952
2005-07-01	12.1619869528074
2005-10-01	12.0066995493869
2006-01-01	11.5723825681226
2006-04-01	11.0280085316569
2006-07-01	11.6473986592279
2006-10-01	10.9647316185270
2007-01-01	10.5497880366638
2007-04-01	10.0088497717620
2007-07-01	10.8110068574576
2007-10-01	10.7196119715926
2008-01-01	10.7250186724066
2008-04-01	10.0256993357789
2008-07-01	11.3132038057028
2008-10-01	12.0172948334314
2009-01-01	12.1955557604992
2009-04-01	11.9572396511099
2009-07-01	11.8184955964759
2009-10-01	12.0767688942659
2010-01-01	11.8158723640707
2010-04-01	11.1804969321890
2010-07-01	10.9883768856648
2010-10-01	12.4904961671601
2011-01-01	11.3519100531104
2011-04-01	10.0816860526458
2011-07-01	11.5789528348551
2011-10-01	12.7913319938191
2012-01-01	10.9400402463714
2012-04-01	11.4427598245736
2012-07-01	11.9680076241969
2012-10-01	12.6890168309858
2013-01-01	11.2639542545479
2013-04-01	11.6840873242875
2013-07-01	11.7551069389426
2013-10-01	12.4041765867016
2014-01-01	11.6561842399163
2014-04-01	11.1998189118888
2014-07-01	12.3834849457874
2014-10-01	13.8611657139105
2015-01-01	11.8272044234551
2015-04-01	11.5797185814554
2015-07-01	12.0170060929599
2015-10-01	13.2955915278997
2016-01-01	12.1361733985871
2016-04-01	11.6814704356846
2016-07-01	12.0280247298537
2016-10-01	12.8598263064062
2017-01-01	12.2417377734149
2017-04-01	11.1341134194924
2017-07-01	12.0017570595454
2017-10-01	12.6970080106231
2018-01-01	11.5753461715341
2018-04-01	11.3004600416414