Quarter	Percent, Seasonally Adjusted
1986-01-01	3.74810236452325
1986-04-01	3.78277808750922
1986-07-01	3.75844454110616
1986-10-01	3.64826031968595
1987-01-01	3.31915635570288
1987-04-01	3.23539438318956
1987-07-01	3.32901493655084
1987-10-01	3.21614481128028
1988-01-01	3.73709059075902
1988-04-01	3.88338711308990
1988-07-01	4.88091649364012
1988-10-01	4.42849724562035
1989-01-01	4.92064969783396
1989-04-01	5.52486189413880
1989-07-01	5.17463632440797
1989-10-01	5.44537591437674
1990-01-01	5.09956933104836
1990-04-01	4.83062085780319
1990-07-01	5.66467656136866
1990-10-01	6.34884472376427
1991-01-01	7.25518064308980
1991-04-01	7.73290772731577
1991-07-01	7.73598699892840
1991-10-01	7.93485833766355
1992-01-01	7.87542974576178
1992-04-01	7.70113646286957
1992-07-01	7.54957908950282
1992-10-01	8.18769123504633
1993-01-01	7.18538357119274
1993-04-01	7.64922957724058
1993-07-01	6.93891358988209
1993-10-01	6.77597482572342
1994-01-01	6.85325084565003
1994-04-01	5.72738434505448
1994-07-01	5.85260528507120
1994-10-01	6.06588398465203
1995-01-01	5.24411670686165
1995-04-01	5.44550308269030
1995-07-01	4.89510471725678
1995-10-01	5.06408610868326
1996-01-01	5.16291008608348
1996-04-01	5.29706730864415
1996-07-01	5.33739316934073
1996-10-01	4.87213705816878
1997-01-01	5.53379205061139
1997-04-01	5.45743554664611
1997-07-01	5.50306348508238
1997-10-01	5.47260867913887
1998-01-01	5.82968378014942
1998-04-01	6.92207213564538
1998-07-01	6.03501068122862
1998-10-01	6.82750083154394
1999-01-01	5.75498596727344
1999-04-01	5.80582489787869
1999-07-01	5.32162837133627
1999-10-01	5.22259528967720
2000-01-01	5.06286687228985
2000-04-01	5.14652329136689
2000-07-01	4.73107138335857
2000-10-01	4.19743410943728
2001-01-01	4.24035854165357
2001-04-01	4.23994590789207
2001-07-01	4.12040037621871
2001-10-01	4.32238163516453
2002-01-01	4.18705048709664
2002-04-01	4.65636055799405
2002-07-01	4.47204054995785
2002-10-01	3.90138834894932
2003-01-01	3.88111616214021
2003-04-01	4.09763967655356
2003-07-01	4.11201502589314
2003-10-01	3.99244879281151
2004-01-01	4.04152570822726
2004-04-01	3.41659360340172
2004-07-01	3.22721814261818
2004-10-01	3.18162038465657
2005-01-01	3.19348806874011
2005-04-01	2.67584228752226
2005-07-01	3.09206280641985
2005-10-01	3.44166553840859
2006-01-01	3.13139496810628
2006-04-01	2.85285638598825
2006-07-01	2.88303539527340
2006-10-01	3.08252526986102
2007-01-01	3.11854940081278
2007-04-01	2.83041214174080
2007-07-01	2.89209671558645
2007-10-01	2.73423855515961
2008-01-01	3.30290752825408
2008-04-01	2.88154366874223
2008-07-01	3.08361327565574
2008-10-01	3.23890152596500
2009-01-01	3.45750155280588
2009-04-01	3.90601332505444
2009-07-01	4.47375747657951
2009-10-01	4.86585783939775
2010-01-01	4.83125622230904
2010-04-01	5.09750075588617
2010-07-01	4.98033644513252
2010-10-01	5.06911456838818
2011-01-01	4.93219875254262
2011-04-01	4.91723856421329
2011-07-01	5.46334556390742
2011-10-01	4.96244976333598
2012-01-01	5.39416557901367
2012-04-01	5.59037218950763
2012-07-01	5.85305570715006
2012-10-01	4.90469104149984
2013-01-01	5.27307919544282
2013-04-01	5.33651298865724
2013-07-01	5.14554581083513
2013-10-01	5.26062430180116
2014-01-01	4.96132803168883
2014-04-01	4.97067470935286
2014-07-01	5.43494187033569
2014-10-01	5.42878663806754
2015-01-01	4.79743211439491
2015-04-01	5.53658760600076
2015-07-01	4.69304635997925
2015-10-01	4.55799834716433
2016-01-01	4.39774584597811
2016-04-01	4.48292443704542
2016-07-01	4.24719178228770
2016-10-01	4.76116152894842
2017-01-01	4.70852842908136
2017-04-01	3.98730418685468
2017-07-01	4.19298295264890
2017-10-01	4.03813752044594
2018-01-01	4.05004942214834
2018-04-01	4.18638348951983
2018-07-01	3.77929768883430