Quarter	Percent, Not Seasonally adjusted
1981-01-01	17.9530615846127000
1981-04-01	12.6903553299492000
1981-07-01	12.0731826631445000
1981-10-01	12.0731826631445000
1982-01-01	2.8214948237687600
1982-04-01	0.5177255177255190
1982-07-01	0.0000000000000000
1982-10-01	0.0000000000000000
1983-01-01	-2.3308598865124400
1983-04-01	2.7237014404190400
1983-07-01	10.7289393278045000
1983-10-01	10.7289393278045000
1984-01-01	13.4876653557383000
1984-04-01	8.6116540607914700
1984-07-01	0.7095553453169270
1984-10-01	0.7279512246399560
1985-01-01	0.7324564857840500
1985-04-01	0.7981012493153530
1985-07-01	1.2368874275872900
1985-10-01	1.2183986015810500
1986-01-01	7.2556684910086000
1986-04-01	6.5774833751649500
1986-07-01	6.9105062377564800
1986-10-01	7.4672646664604600
1987-01-01	5.2534383049035200
1987-04-01	5.5451698268955500
1987-07-01	5.0437591918412500
1987-10-01	4.4995562804307700
1988-01-01	4.7326622956874900
1988-04-01	7.8738527361810700
1988-07-01	7.7876471803346200
1988-10-01	7.7876471803346200
1989-01-01	7.5607282987259400
1989-04-01	4.2242408734220400
1989-07-01	5.6918359524722200
1989-10-01	5.9090328350581500
1990-01-01	8.6523485531601000
1990-04-01	8.9571782228860000
1990-07-01	7.4765790268963500
1990-10-01	7.2561674407382900
1991-01-01	21.7473310950998000
1991-04-01	21.7650924795794000
1991-07-01	21.8366887864132000
1991-10-01	22.4759119709069000
1992-01-01	1.5244469232199300
1992-04-01	1.1750917558523400
1992-07-01	6.2712516347411200
1992-10-01	6.6624831639524800
1993-01-01	7.1705426356589100
1993-04-01	7.9258626996707500
1993-07-01	2.7073590942653300
1993-10-01	0.8896669488728470
1994-01-01	1.5007617718671300
1994-04-01	1.4419274658230700
1994-07-01	1.4744646960149900
1994-10-01	2.1689968567324200
1995-01-01	0.7575226204671300
1995-04-01	-0.3229893218616450
1995-07-01	1.3502437940183600
1995-10-01	1.2292229306456600
1996-01-01	6.9933867037939600
1996-04-01	4.9205972317275900
1996-07-01	2.9619375265560200
1996-10-01	2.4959775568298700
1997-01-01	-3.5433583177180900
1997-04-01	-1.4763045793397100
1997-07-01	-2.8900425985090600
1997-10-01	0.1556378468309100
1998-01-01	1.3558178752107800
1998-04-01	1.9051222115631300
1998-07-01	4.6978025744013200
1998-10-01	3.6142964312506800
1999-01-01	5.1657127645414500
1999-04-01	2.6464777714429800
1999-07-01	0.3443490101602650
1999-10-01	-2.4345150363302600
2000-01-01	-8.9924187771323000
2000-04-01	-10.0081377475232000
2000-07-01	-11.9364814259059000
2000-10-01	-10.2421054026477000
2001-01-01	-6.0078435735543300
2001-04-01	-0.2023855660336800
2001-07-01	3.2611755641492800
2001-10-01	2.8154250450290800
2002-01-01	2.0906696653152800
2002-04-01	-1.2052698193533600
2002-07-01	-2.4923951099121900
2002-10-01	-2.6952513605490800
2003-01-01	-1.2739315062537000
2003-04-01	-1.6159557431940600
2003-07-01	-1.4951070561400800
2003-10-01	-1.5553981465085000
2004-01-01	-4.2806811509101800
2004-04-01	-4.6936963598697800
2004-07-01	-4.4712350050045500
2004-10-01	-4.1058312097136800
2005-01-01	-4.9368136924115100
2005-04-01	-5.3937399080859600
2005-07-01	-6.6133925499640500
2005-10-01	-7.9567303934595400
2006-01-01	-6.2160200048398800
2006-04-01	-6.6120720779860200
2006-07-01	-6.9326992313746200
2006-10-01	-6.3653810227407700
2007-01-01	-5.7971513108098700
2007-04-01	-3.5322027941305700
2007-07-01	-1.5042193713226800
2007-10-01	-2.1965066294234100
2008-01-01	-3.3472115700668600
2008-04-01	-4.4466709172055800
2008-07-01	-5.2574852487166800
2008-10-01	-5.5617373242832200
2009-01-01	-5.0331576262540100
2009-04-01	-4.0378236168833500
2009-07-01	-2.2520872298170100
2009-10-01	-1.1723582664022000
2010-01-01	-1.3826718392519800
2010-04-01	-1.8018912905276700
2010-07-01	-2.1264424499457600
2010-10-01	-1.8181456901005400
2011-01-01	-2.0435747427879800
2011-04-01	-1.5395820267454200
2011-07-01	-2.5696837777374800
2011-10-01	-1.7688368986663100
2012-01-01	0.0803179768107771
2012-04-01	-1.4218788526341800
2012-07-01	-2.7367506516072900
2012-10-01	-3.0203762078414200
2013-01-01	-3.4899991768870000
2013-04-01	-2.4991662497915600
2013-07-01	-1.0612731023628900
2013-10-01	-1.9162541692337100
2014-01-01	-3.0191897654584200
2014-04-01	-2.4841268144601000
2014-07-01	-2.4570077386070200
2014-10-01	-1.9471940046351500
2015-01-01	-2.2073696244833300
2015-04-01	-4.6234791187109500
2015-07-01	-6.8030059281134000
2015-10-01	-7.3138944113099200
2016-01-01	-6.3444244604316400
2016-04-01	-4.7234864156667900
2016-07-01	-4.0222274769449000
2016-10-01	-4.8976381705951000
2017-01-01	-6.5101541120553400
2017-04-01	-6.1807917782441900
2017-07-01	-4.7377368252482100
2017-10-01	-2.9671210906174900
2018-01-01	-2.0079083859703000
2018-04-01	-2.6588495461441700
2018-07-01	-2.9612579527233100