Quarter	Units, Seasonally Adjusted
1964-01-01	928.1087293551790
1964-04-01	1028.6025829476300
1964-07-01	1293.4208186937901
1964-10-01	1060.1718871154399
1965-01-01	885.2563441573170
1965-04-01	1384.2088316153600
1965-07-01	1097.9443146434400
1965-10-01	3909.6398007227904
1966-01-01	1072.8279598322401
1966-07-01	1652.6885969539300
1966-10-01	1643.5909111898000
1967-01-01	1780.6535514580899
1967-04-01	1740.3472984576600
1967-07-01	1531.0860654454200
1967-10-01	1769.5395902517800
1968-01-01	2017.0495819343700
1968-04-01	1765.3225913777599
1968-07-01	1892.2841339504598
1968-10-01	1575.0538716273200
1969-01-01	1607.8705447542102
1969-04-01	1860.5935773394500
1969-07-01	1929.9502406033600
1969-10-01	1938.4356357792901
1970-01-01	1988.6108252441500
1970-04-01	2197.9425648456300
1970-07-01	2564.8205947160600
1970-10-01	2540.4139112783000
1971-01-01	2413.5195500770100
1971-04-01	3256.4604544155000
1971-07-01	2534.6009227068300
1971-10-01	2675.7568779664302
1972-01-01	2734.3120020553800
1972-04-01	2764.1741187501900
1972-07-01	2741.8382604455500
1972-10-01	3347.9975233927700
1973-01-01	3052.0816717717800
1973-04-01	3303.9892708107100
1973-07-01	3357.4899029100100
1973-10-01	3248.3247971007100
1974-01-01	2715.2925558023903
1974-04-01	2204.7172557120402
1974-07-01	2386.9716263713003
1974-10-01	2493.2190307973000
1975-01-01	4074.1442335636500
1975-04-01	3337.3408909074600
1975-07-01	4411.1709557046710
1975-10-01	5499.2399729242900
1976-01-01	3941.2260578091200
1976-04-01	4795.3750612342000
1976-07-01	5409.7964259018500
1976-10-01	6813.6248465621100
1977-01-01	7169.5553966057200
1977-04-01	7944.8941014627200
1977-07-01	8131.2270810028000
1977-10-01	8920.7786564425100
1978-01-01	9924.8981340547620
1978-04-01	9183.8031682837800
1978-07-01	8671.6467661024600
1978-10-01	9507.5236103829400
1979-01-01	8419.1347280906210
1979-04-01	8605.6123936649400
1979-07-01	6194.5544154781190
1979-10-01	4273.8724121353100
1980-01-01	3512.5884266239100
1980-04-01	2941.6245431207600
1980-07-01	2717.2251061615502
1980-10-01	2928.9053236640800
1981-01-01	2954.0424872070200
1981-04-01	4334.9958933954800
1981-07-01	3933.6275141608800
1981-10-01	4721.4364655039800
1982-01-01	6013.1940635703900
1982-04-01	6264.0707005435400
1982-07-01	6216.3010999006000
1982-10-01	8494.8486974579500
1983-01-01	4261.3723077673000
1983-04-01	5619.7084945770700
1983-07-01	6377.8920366406700
1983-10-01	5323.5743719217100
1984-01-01	7008.7532858788100
1984-04-01	5707.9892683450500
1984-07-01	6049.8057980416900
1984-10-01	5895.5573621420500
1985-01-01	8186.0338593454500
1985-04-01	6537.1416097700400
1985-07-01	8515.9306497469800
1985-10-01	8210.7893407141600
1986-01-01	6696.4533762339000
1986-04-01	6559.1112065318500
1986-07-01	6594.2764857676400
1986-10-01	8245.8595401830600
1987-01-01	5642.4889914850100
1987-04-01	5641.9707386878500
1987-07-01	5744.9633567837700
1987-10-01	4440.9391093374400
1988-01-01	6080.7727365674600
1988-04-01	5283.0638031566095
1988-07-01	5476.8751386314600
1988-10-01	5401.4155843777200
1989-01-01	6078.4396484249700
1989-04-01	7141.1877428548900
1989-07-01	7492.5443096885400
1989-10-01	9192.7960561690600
1990-01-01	7737.3197150974500
1990-04-01	11002.6085720074000
1990-07-01	8995.8495360354100
1990-10-01	10150.0909756025010
1991-01-01	12865.8978368684000
1991-04-01	13765.9592943598000
1991-07-01	14642.9239777492000
1991-10-01	14799.1960629410000
1992-01-01	14880.6758246991000
1992-04-01	15892.0128566241000
1992-07-01	17094.1210056769000
1992-10-01	18266.2743472851000
1993-01-01	18485.8301519298000
1993-04-01	8893.8429168865700
1993-07-01	8813.4268255375000
1993-10-01	13632.7334632084000
1994-01-01	8911.8503297305400
1994-04-01	10005.5648845442000
1994-07-01	8449.2630172509220
1994-10-01	9457.4885575935910
1995-01-01	10018.6549700146990
1995-04-01	10595.3585235916000
1995-07-01	10660.5780665926010
1995-10-01	10905.3669387578000
1996-01-01	11673.2832815010990
1996-04-01	11589.3494016570000
1996-07-01	12090.8368865265980
1996-10-01	11223.6484046135010
1997-01-01	12743.2780362854000
1997-04-01	13473.3385356806010
1997-07-01	13407.8125821403010
1997-10-01	13844.0434655832000
1998-01-01	13848.5458606146000
1998-04-01	15962.3817293557000
1998-07-01	14969.7585033571010
1998-10-01	15712.4475031085990
1999-01-01	21779.9606837318020
1999-04-01	21094.8478146821000
1999-07-01	19720.4748099524000
1999-10-01	24960.7430715698030
2000-01-01	24952.0394304379000
2000-04-01	24421.2264937070980
2000-07-01	24640.6471835299000
2000-10-01	22838.1849347329000
2001-01-01	22944.8280959338000
2001-04-01	24113.4605702874000
2001-07-01	24170.0400952483000
2001-10-01	21657.8436178641970
2002-01-01	21624.6846243721000
2002-04-01	22325.0730550999980
2002-07-01	23794.0429271662000
2002-10-01	21807.3065162578000
2003-01-01	20842.6895447065000
2003-04-01	20999.0512042279000
2003-07-01	20246.3277460152020
2003-10-01	24194.2626566306000
2004-01-01	23941.1574693227000
2004-04-01	25094.9644305315000
2004-07-01	22685.6000399931000
2004-10-01	24374.0746601739000
2005-01-01	23186.7163594429000
2005-04-01	22295.3029219537000
2005-07-01	22571.0164677495000
2005-10-01	21914.4956299753000
2006-01-01	22612.3211680003000
2006-04-01	22599.9708684785000
2006-07-01	21703.3978476308000
2006-10-01	22791.3041580936000
2007-01-01	23490.2437220459000
2007-04-01	23744.2942955030000
2007-07-01	23165.2309249075000
2007-10-01	22188.1147577936970
2008-01-01	23472.7566698604000
2008-04-01	23791.5524095136000
2008-07-01	22407.2439617908020
2008-10-01	17168.3022513848000
2009-01-01	15056.4654406048000
2009-04-01	18959.8093992453030
2009-07-01	21993.5738857201980
2009-10-01	16675.9167923638000
2010-01-01	18053.7045392003020
2010-04-01	11697.7327012566000
2010-07-01	8244.9625014854610
2010-10-01	7158.5724218521900
2011-01-01	8010.0813998931410
2011-04-01	8980.3158139118510
2011-07-01	8339.5115424966800
2011-10-01	7297.2038446217900
2012-01-01	5349.8047325450010
2012-04-01	4410.0924032118900
2012-07-01	4659.3367902967300
2012-10-01	4876.1304251267000
2013-01-01	4783.6908585825500
2013-04-01	4560.7384336370000
2013-07-01	4797.7214501622900
2013-10-01	5498.9682356317000
2014-01-01	5764.1443765219000
2014-04-01	5589.1924606317810
2014-07-01	5831.3311849440710
2014-10-01	6626.7825464572400
2015-01-01	6162.7036308241700
2015-04-01	6726.9902834335600
2015-07-01	5770.0532855713000
2015-10-01	6866.4787501432300
2016-01-01	5353.9399848847900
2016-04-01	8096.2812539914100
2016-07-01	5881.6608950917100
2016-10-01	6225.7785926735800
2017-01-01	7437.0439264314800
2017-04-01	7230.3205376630400
2017-07-01	7439.3979998222790
2017-10-01	7355.4496747626700
2018-01-01	9525.3798777205300
2018-04-01	8729.2572700733000
2018-07-01	8426.3129711513600