Quarter	Percent, Not Seasonally adjusted
1981-01-01	12.7863390254061000
1981-04-01	13.3537832310838000
1981-07-01	13.3443000493502000
1981-10-01	11.7046646952208000
1982-01-01	12.5123092072870000
1982-04-01	12.8029346322689000
1982-07-01	10.5221909378538000
1982-10-01	11.3606604042129000
1983-01-01	11.5393031015809000
1983-04-01	11.7336603049366000
1983-07-01	12.8873831284799000
1983-10-01	13.0134710257918000
1984-01-01	13.5234545499129000
1984-04-01	13.4238274726848000
1984-07-01	12.4491077867994000
1984-10-01	12.2184022437347000
1985-01-01	12.2148781752203000
1985-04-01	11.3744873277947000
1985-07-01	10.2681342326313000
1985-10-01	10.3781190792921000
1986-01-01	9.7014494427441300
1986-04-01	9.4007893792608500
1986-07-01	10.6610128149802000
1986-10-01	9.7200664682358300
1987-01-01	8.2328788756119400
1987-04-01	7.2776233795377400
1987-07-01	7.3246409739059700
1987-10-01	7.2013447392071500
1988-01-01	6.6290550070521800
1988-04-01	7.3583600173781200
1988-07-01	7.9337746251915600
1988-10-01	8.4982845077856900
1989-01-01	8.6754241926655500
1989-04-01	9.1217026378897000
1989-07-01	8.2829583876114000
1989-10-01	8.4350451443043700
1990-01-01	18.6686812725594000
1990-04-01	17.2526989533830000
1990-07-01	18.7320897539876000
1990-10-01	17.5331873004144000
1991-01-01	8.2714390134634700
1991-04-01	7.8437803835205600
1991-07-01	6.3252806302511500
1991-10-01	4.6986044527276600
1992-01-01	-0.4028833380517720
1992-04-01	-1.2035236740058300
1992-07-01	-2.8974024027239500
1992-10-01	-2.9199819846869800
1993-01-01	-0.8877421611930040
1993-04-01	-0.5838051783849170
1993-07-01	-0.3407286520818480
1993-10-01	0.2153958312622180
1994-01-01	0.3640134133427500
1994-04-01	0.7531186410687410
1994-07-01	1.1429646267385300
1994-10-01	1.1022198708198400
1995-01-01	3.6280306860396300
1995-04-01	4.2687009494539300
1995-07-01	4.4097055091235000
1995-10-01	4.8721191374310400
1996-01-01	3.1531388208342300
1996-04-01	2.7528054403436000
1996-07-01	2.1552130591033500
1996-10-01	1.7963511617027700
1997-01-01	0.7618753855644850
1997-04-01	0.7294409327008520
1997-07-01	0.6646153846153800
1997-10-01	1.1447770186779600
1998-01-01	0.9867246252589060
1998-04-01	1.1940480670457200
1998-07-01	1.5710967110893800
1998-10-01	1.6225112071402600
1999-01-01	2.6402473526796800
1999-04-01	2.9106990301020200
1999-07-01	2.1185675594342500
1999-10-01	2.0605855878232700
2000-01-01	1.3476929740797900
2000-04-01	1.2198337744528400
2000-07-01	1.8192176970982700
2000-10-01	1.7571185203212400
2001-01-01	2.3992229237493900
2001-04-01	2.5694712466229200
2001-07-01	3.5271190692110400
2001-10-01	4.2054912465321200
2002-01-01	4.1842155188768900
2002-04-01	4.6075839816374000
2002-07-01	3.8020687727145600
2002-10-01	3.2021739529588800
2003-01-01	3.1011280968032700
2003-04-01	2.4514168038057100
2003-07-01	2.7641619534967200
2003-10-01	2.7549949294571700
2004-01-01	2.1618375619276400
2004-04-01	1.8643517340051100
2004-07-01	2.1123622989630500
2004-10-01	1.9045805161413300
2005-01-01	2.3494835112590200
2005-04-01	2.7505148598460900
2005-07-01	1.7846295995277500
2005-10-01	2.2198435150495600
2006-01-01	2.4593971436534400
2006-04-01	2.2718314701911400
2006-07-01	2.5425936977297400
2006-10-01	2.5198630364682100
2007-01-01	2.5759386720521000
2007-04-01	3.0184006822356600
2007-07-01	3.7139953113985500
2007-10-01	3.4355848114400600
2008-01-01	4.5885567341691000
2008-04-01	5.2573766446713600
2008-07-01	5.6848627587351600
2008-10-01	6.0316315814223300
2009-01-01	4.1475220898962600
2009-04-01	2.9015865333716600
2009-07-01	2.5575447570332400
2009-10-01	2.5596865991573500
2010-01-01	3.0741877416118600
2010-04-01	3.6406393532978100
2010-07-01	3.0194980385293900
2010-10-01	2.8013808710442200
2011-01-01	2.5838313710052300
2011-04-01	2.6469733175446200
2011-07-01	3.1355506324186200
2011-10-01	2.7551878855861000
2012-01-01	1.1086691086691200
2012-04-01	0.4262168248573460
2012-07-01	0.0240198197827164
2012-10-01	0.3186190898546920
2013-01-01	1.7293015167616700
2013-04-01	2.1378603512199200
2013-07-01	2.3513187144935200
2013-10-01	1.2561464121275400
2014-01-01	0.6790123456789960
2014-04-01	0.7670705179578200
2014-07-01	0.7132562426680180
2014-10-01	1.6072915827086900
2015-01-01	2.3568093463862900
2015-04-01	2.5657305548500700
2015-07-01	2.8155139477765200
2015-10-01	2.7472781718304800
2016-01-01	2.3631013895562900
2016-04-01	2.0037142019353000
2016-07-01	2.4665143167884800
2016-10-01	2.5026860447910100
2017-01-01	3.0255483605450400
2017-04-01	3.7849750862399500
2017-07-01	3.4653997055831900
2017-10-01	3.5424891572465900
2018-01-01	3.3823511053965400
2018-04-01	3.1643738651401700
2018-07-01	2.8309030067658300