Quarter	Percent, Seasonally Adjusted
1986-01-01	1.32681602577273
1986-04-01	1.46250671482013
1986-07-01	1.47311151699062
1986-10-01	1.96932163693584
1987-01-01	2.04075880815690
1987-04-01	1.87158254899233
1987-07-01	1.91818091003608
1987-10-01	1.69558975604917
1988-01-01	2.09681078877862
1988-04-01	2.50824200724533
1988-07-01	3.02743027919650
1988-10-01	3.55911440774461
1989-01-01	3.96655461862654
1989-04-01	3.95685668992905
1989-07-01	3.61281189822729
1989-10-01	4.18528675094838
1990-01-01	4.09931751266470
1990-04-01	4.72252774421632
1990-07-01	4.67992241072602
1990-10-01	5.51335837630604
1991-01-01	5.22149446601174
1991-04-01	5.54396505717007
1991-07-01	5.70021457432804
1991-10-01	5.30657398300660
1992-01-01	6.30421338080705
1992-04-01	6.71643586163238
1992-07-01	6.72815591556084
1992-10-01	7.08764631882602
1993-01-01	5.99998004033828
1993-04-01	5.62344451678646
1993-07-01	5.59097242512715
1993-10-01	5.46164038508418
1994-01-01	5.74316970576438
1994-04-01	4.81464430035231
1994-07-01	4.51334032766768
1994-10-01	4.30999072794865
1995-01-01	3.66317139480076
1995-04-01	3.30911596773365
1995-07-01	3.07768217615636
1995-10-01	3.36047352246037
1996-01-01	3.44768254564422
1996-04-01	3.56788367083348
1996-07-01	4.12486211442779
1996-10-01	3.70243247140934
1997-01-01	4.32598260868531
1997-04-01	4.49818011726482
1997-07-01	3.58944115681612
1997-10-01	3.89770022240704
1998-01-01	4.26761310507767
1998-04-01	4.57622578856286
1998-07-01	5.12272714359291
1998-10-01	4.85729155497201
1999-01-01	5.86711336369182
1999-04-01	4.28741011814253
1999-07-01	5.91673584206178
1999-10-01	4.33529572536188
2000-01-01	5.23996456975918
2000-04-01	4.77418637826532
2000-07-01	4.75433929759652
2000-10-01	4.26235065310110
2001-01-01	3.79642839580235
2001-04-01	3.56571873191075
2001-07-01	4.18237189738026
2001-10-01	2.98630082232089
2002-01-01	3.71953553539522
2002-04-01	3.12324559601248
2002-07-01	3.03551538694231
2002-10-01	3.22863401033610
2003-01-01	4.02902466549663
2003-04-01	4.06565742298401
2003-07-01	2.97438770701286
2003-10-01	3.38478363412806
2004-01-01	3.26859329786586
2004-04-01	2.41123944761268
2004-07-01	2.36145651410266
2004-10-01	1.83890106617198
2005-01-01	1.82566634271911
2005-04-01	2.22101809844058
2005-07-01	1.95243958135811
2005-10-01	1.53688767987911
2006-01-01	2.74497292040491
2006-04-01	2.08133165910889
2006-07-01	2.15610342065328
2006-10-01	1.22769658587595
2007-01-01	1.70057530974677
2007-04-01	1.48086756041487
2007-07-01	1.37985314660843
2007-10-01	1.28047194763780
2008-01-01	1.89480143099971
2008-04-01	1.64886364935966
2008-07-01	2.25784806696493
2008-10-01	2.11616126718091
2009-01-01	3.00667037349398
2009-04-01	2.90315223291191
2009-07-01	3.14188541394184
2009-10-01	3.35768546196116
2010-01-01	3.01786041823314
2010-04-01	3.46592105384753
2010-07-01	3.38345165828720
2010-10-01	3.27088408224946
2011-01-01	3.06891086577499
2011-04-01	3.19709452534584
2011-07-01	2.68022729657903
2011-10-01	3.15570388204915
2012-01-01	3.46388858531131
2012-04-01	3.54205034316398
2012-07-01	4.15499432614267
2012-10-01	3.94488233655431
2013-01-01	3.99018919773798
2013-04-01	3.67316419552618
2013-07-01	3.59941285138574
2013-10-01	3.25224281942290
2014-01-01	3.38191543878312
2014-04-01	3.01257487207610
2014-07-01	2.64536574814293
2014-10-01	2.80903580995337
2015-01-01	3.53732753347156
2015-04-01	3.00002086389717
2015-07-01	3.70265088709891
2015-10-01	3.01492022495964
2016-01-01	3.31593375673586
2016-04-01	3.26873423483789
2016-07-01	3.36777295296642
2016-10-01	2.64145164775619
2017-01-01	3.06705164559094
2017-04-01	2.79636041257437
2017-07-01	2.84824901445600
2017-10-01	2.59351206152818
2018-01-01	2.75076965330845
2018-04-01	2.40967545154238
2018-07-01	2.11625235784886