Quarter	Percent, Seasonally Adjusted
1986-01-01	1.14061936440047
1986-04-01	1.29061061223315
1986-07-01	1.60713345176291
1986-10-01	1.84335285028523
1987-01-01	2.01131722313999
1987-04-01	1.94208564708002
1987-07-01	2.22753299736289
1987-10-01	2.25319077343667
1988-01-01	2.22266862603809
1988-04-01	2.52113289800763
1988-07-01	3.19379704695324
1988-10-01	3.41865993486734
1989-01-01	4.31987058691325
1989-04-01	4.22158015578576
1989-07-01	4.34408082010646
1989-10-01	4.40668295708963
1990-01-01	4.65668703211741
1990-04-01	5.14601171194762
1990-07-01	5.03398787075463
1990-10-01	5.80303724183687
1991-01-01	5.57921982154897
1991-04-01	5.70076479104316
1991-07-01	6.77837900624406
1991-10-01	6.06781202617581
1992-01-01	7.53109164920727
1992-04-01	7.36405081673654
1992-07-01	7.93671868995236
1992-10-01	8.07700533430845
1993-01-01	7.11670603015098
1993-04-01	6.94962503820619
1993-07-01	6.40585624666366
1993-10-01	6.56533327398149
1994-01-01	6.37963182106991
1994-04-01	5.93459647741555
1994-07-01	5.38226925874234
1994-10-01	4.58346007120839
1995-01-01	4.04369275727277
1995-04-01	3.51809891352125
1995-07-01	3.84761684543137
1995-10-01	3.28831075900749
1996-01-01	4.35591300428548
1996-04-01	3.91386423635136
1996-07-01	4.83340446675682
1996-10-01	4.22453245878678
1997-01-01	4.84559335694917
1997-04-01	4.74809074436931
1997-07-01	4.36050922992308
1997-10-01	5.16050284309620
1998-01-01	4.36794835792813
1998-04-01	5.24622016040426
1998-07-01	5.24109656582080
1998-10-01	5.34045247481684
1999-01-01	6.46418592878735
1999-04-01	4.51267391829398
1999-07-01	6.69344957872850
1999-10-01	5.07450605725308
2000-01-01	5.65767543535852
2000-04-01	5.75669258762033
2000-07-01	5.62275142956559
2000-10-01	5.20043088239281
2001-01-01	4.93857386312165
2001-04-01	4.01284130623997
2001-07-01	4.52730566296813
2001-10-01	3.18055012501484
2002-01-01	3.58708835943988
2002-04-01	3.16672422817465
2002-07-01	3.04788684690125
2002-10-01	3.18784539602760
2003-01-01	3.49023554524243
2003-04-01	3.44423749268095
2003-07-01	3.57042206674602
2003-10-01	3.29300508518431
2004-01-01	2.93763052882259
2004-04-01	2.29169920329009
2004-07-01	2.31856928003429
2004-10-01	1.82887541564985
2005-01-01	1.97500788070641
2005-04-01	1.75726570241941
2005-07-01	2.01967998145876
2005-10-01	1.65039949943507
2006-01-01	2.32970257284676
2006-04-01	1.82239328007740
2006-07-01	2.13361290435469
2006-10-01	1.43402296694703
2007-01-01	1.74158189064848
2007-04-01	1.39104287557508
2007-07-01	1.37249956399146
2007-10-01	1.52592038247487
2008-01-01	2.00114154679055
2008-04-01	1.95306087308780
2008-07-01	2.64424220735655
2008-10-01	2.27085150454229
2009-01-01	3.48937119772656
2009-04-01	3.23839038309704
2009-07-01	4.01874902445899
2009-10-01	4.10261263602352
2010-01-01	3.28461764852177
2010-04-01	4.28694751366704
2010-07-01	3.49600448279213
2010-10-01	3.76063786791125
2011-01-01	2.83013831373134
2011-04-01	3.28901892224069
2011-07-01	2.57836355049060
2011-10-01	3.26926579359105
2012-01-01	3.53540780298803
2012-04-01	3.76692302287431
2012-07-01	4.50853334854126
2012-10-01	4.04556734865350
2013-01-01	3.89791900044779
2013-04-01	3.37475336625695
2013-07-01	4.08832778452189
2013-10-01	3.16902770917988
2014-01-01	3.40363891089413
2014-04-01	3.10237994077162
2014-07-01	3.03901994048352
2014-10-01	2.81408681192260
2015-01-01	3.56383686957550
2015-04-01	3.00423419456568
2015-07-01	3.18120355578759
2015-10-01	3.18876110612193
2016-01-01	3.28760828926765
2016-04-01	3.26594292299588
2016-07-01	3.32883910229181
2016-10-01	2.77459414592335
2017-01-01	2.98726046913876
2017-04-01	2.74024257308331
2017-07-01	2.86518798763073
2017-10-01	2.84822560946160
2018-01-01	2.78922748917872
2018-04-01	3.07141849220567
2018-07-01	2.65433422508700