Quarter	Percent, Not Seasonally adjusted
1981-01-01	3.835107281635430
1981-04-01	6.282312925170060
1981-07-01	6.031010873942780
1981-10-01	2.697593951238250
1982-01-01	6.378132118451020
1982-04-01	6.074183121579680
1982-07-01	5.938024245877270
1982-10-01	8.036187802214930
1983-01-01	8.984398898745780
1983-04-01	11.603560114647800
1983-07-01	13.564791299411400
1983-10-01	11.989258179088100
1984-01-01	11.578297358744800
1984-04-01	11.051336811656900
1984-07-01	9.129416717093310
1984-10-01	9.161230436015760
1985-01-01	8.122861742805370
1985-04-01	5.920299909929640
1985-07-01	4.995298825911900
1985-10-01	4.195011337868470
1986-01-01	4.073893115562710
1986-04-01	4.952770563765470
1986-07-01	6.107781681247270
1986-10-01	6.200126949582890
1987-01-01	6.002414378968070
1987-04-01	4.806639512985600
1987-07-01	4.360433662980690
1987-10-01	4.369543407261940
1988-01-01	5.419997047472420
1988-04-01	6.564844027496290
1988-07-01	6.523452079790970
1988-10-01	6.348427209882580
1989-01-01	6.227619180987080
1989-04-01	5.533007862282600
1989-07-01	5.756053881491860
1989-10-01	5.736759106119490
1990-01-01	6.408662900188310
1990-04-01	6.065954482117990
1990-07-01	6.858215685913600
1990-10-01	6.927847801967930
1991-01-01	11.344530378917900
1991-04-01	11.231389034857200
1991-07-01	9.751098096632510
1991-10-01	9.726143902024160
1992-01-01	2.471667222990490
1992-04-01	2.558974520487540
1992-07-01	2.291418168121040
1992-10-01	1.201401376573450
1993-01-01	1.616305764100010
1993-04-01	1.314355029404090
1993-07-01	2.201730698416610
1993-10-01	2.493757946172830
1994-01-01	2.227140894519930
1994-04-01	2.042950456935870
1994-07-01	1.219017879929730
1994-10-01	0.893724499708569
1995-01-01	1.021368095686070
1995-04-01	0.791611590500663
1995-07-01	1.364519525977790
1995-10-01	1.857530107096820
1996-01-01	1.513606196325380
1996-04-01	2.082105387245080
1996-07-01	1.764628418418860
1996-10-01	1.461541817547230
1997-01-01	2.267134557420960
1997-04-01	1.908281247744560
1997-07-01	1.895066787444820
1997-10-01	2.128482972136210
1998-01-01	2.698123416009320
1998-04-01	3.174265924446520
1998-07-01	2.747400059265940
1998-10-01	2.790057962471770
1999-01-01	1.624866558527090
1999-04-01	1.827292696320690
1999-07-01	2.047683137858090
1999-10-01	1.469122486039240
2000-01-01	3.598859497141940
2000-04-01	2.762535222661180
2000-07-01	2.947311755601930
2000-10-01	3.658651452561330
2001-01-01	3.338205665073260
2001-04-01	3.850695355549710
2001-07-01	3.984574155173540
2001-10-01	4.817228308842620
2002-01-01	4.323725055432380
2002-04-01	4.611205861916490
2002-07-01	5.242447481236560
2002-10-01	4.618128227674100
2003-01-01	4.350959483063990
2003-04-01	3.478050842340440
2003-07-01	2.932638897184430
2003-10-01	2.517874899379690
2004-01-01	2.863196338479920
2004-04-01	3.207095757717210
2004-07-01	3.271516108067960
2004-10-01	2.977956883710740
2005-01-01	3.112375533428160
2005-04-01	2.677733425305040
2005-07-01	2.677919246631540
2005-10-01	4.504272162544000
2006-01-01	4.138616046793950
2006-04-01	4.771973876939690
2006-07-01	4.572616832658410
2006-10-01	2.843378147834220
2007-01-01	2.274268757948290
2007-04-01	1.836357138352220
2007-07-01	4.138234185958890
2007-10-01	3.966655885820380
2008-01-01	2.840237912668640
2008-04-01	2.947946449768280
2008-07-01	0.635163112299247
2008-10-01	0.730549618167417
2009-01-01	1.803580964663920
2009-04-01	2.180735333928220
2009-07-01	2.423752172089390
2009-10-01	2.803375207961820
2010-01-01	2.683175470372240
2010-04-01	2.589488970876830
2010-07-01	2.547752069500110
2010-10-01	2.599982556956370
2011-01-01	1.625091568030230
2011-04-01	1.318017044313300
2011-07-01	0.748283796375517
2011-10-01	0.397634969209264
2012-01-01	2.321831667204120
2012-04-01	2.546989020948000
2012-07-01	2.607563160030570
2012-10-01	2.667055514266640
2013-01-01	1.220778257726030
2013-04-01	0.744750384342749
2013-07-01	0.878370920863846
2013-10-01	1.012535278378470
2014-01-01	1.344334655079270
2014-04-01	1.436456010819120
2014-07-01	0.990162200603580
2014-10-01	0.997850086631541
2015-01-01	1.093370200692150
2015-04-01	1.163880080714900
2015-07-01	1.802013271340220
2015-10-01	1.571804521407960
2016-01-01	2.613584561616790
2016-04-01	2.820124666073010
2016-07-01	2.263193834747840
2016-10-01	2.485696852865500
2017-01-01	1.611484220520710
2017-04-01	3.022508595529460
2017-07-01	4.069792651305560
2017-10-01	3.421974494814410
2018-01-01	3.246435949970450
2018-04-01	1.866220567095660
2018-07-01	1.114110961118630