Quarter	Units, Seasonally Adjusted
1960-01-01	26126.316132927597
1960-04-01	32009.401402567300
1960-07-01	35740.090364597200
1960-10-01	33825.306420524794
1961-01-01	38445.988237577100
1961-04-01	38351.364352108800
1961-07-01	42287.513809851100
1961-10-01	46860.128947223995
1962-01-01	48362.479431939806
1962-04-01	50817.111793418400
1962-07-01	51457.467086558300
1962-10-01	65572.166304128900
1963-01-01	70112.625029792000
1963-04-01	75739.210028512400
1963-07-01	83082.711724378900
1963-10-01	92015.972226575000
1964-01-01	87058.504734748290
1964-04-01	61448.088533642804
1964-07-01	61133.074656990204
1964-10-01	66203.619093351000
1965-01-01	71487.490475688400
1965-04-01	77594.261120405800
1965-07-01	74292.128355433900
1965-10-01	70973.631576241110
1966-01-01	80922.477714273890
1966-04-01	63169.138041713195
1966-07-01	109010.731906142000
1966-10-01	88042.838383383890
1967-01-01	102871.712333735000
1967-04-01	97211.713026383410
1967-07-01	97274.306007870810
1967-10-01	86743.325985825200
1968-01-01	94916.909666730700
1968-04-01	99231.819677411490
1968-07-01	89814.817087494100
1968-10-01	101579.967636761000
1969-01-01	101427.917297822000
1969-04-01	107008.837724540000
1969-07-01	97812.245864396200
1969-10-01	92279.391007133500
1970-01-01	102341.394319838000
1970-04-01	112019.499532448000
1970-07-01	115059.970792580990
1970-10-01	124559.610451511000
1971-01-01	119076.883158008000
1971-04-01	114495.788555188990
1971-07-01	120186.796795766990
1971-10-01	122052.543089154000
1972-01-01	123123.733269121000
1972-04-01	116826.507092859000
1972-07-01	121893.289529020000
1972-10-01	129830.908010141000
1973-01-01	118583.110628133000
1973-04-01	112124.429118064990
1973-07-01	132810.636902520000
1973-10-01	120011.700858279000
1974-01-01	120387.550710301990
1974-04-01	112072.563337572000
1974-07-01	113329.797775775000
1974-10-01	79599.877829321900
1975-01-01	85825.678044981310
1975-04-01	89451.550936954900
1975-07-01	83854.862638576290
1975-10-01	90099.838185400400
1976-01-01	107816.439888991000
1976-04-01	96679.269438076500
1976-07-01	92723.802667756600
1976-10-01	96610.394263242500
1977-01-01	98873.254420042300
1977-04-01	106902.304258367000
1977-07-01	103760.811744239000
1977-10-01	95850.686951428400
1978-01-01	87486.826800117800
1978-04-01	98266.272898464000
1978-07-01	100078.775839490000
1978-10-01	111032.627586245000
1979-01-01	101539.506384795010
1979-04-01	115323.915026106000
1979-07-01	125110.072527484000
1979-10-01	122120.002492827000
1980-01-01	120677.997925353000
1980-04-01	117797.471264811000
1980-07-01	127242.363005972000
1980-10-01	140886.349232410980
1981-01-01	150500.359411974000
1981-04-01	146746.087602179000
1981-07-01	149663.857997382000
1981-10-01	156330.250375639000
1982-01-01	164517.831350482000
1982-04-01	151224.347452461000
1982-07-01	149507.291418640000
1982-10-01	151870.891142915000
1983-01-01	124044.888828306000
1983-04-01	131294.678546511000
1983-07-01	110205.516265000000
1983-10-01	118289.441348704000
1984-01-01	131917.846958131000
1984-04-01	130456.117774303010
1984-07-01	133858.836150691000
1984-10-01	128071.095904775010
1985-01-01	146010.036811287000
1985-04-01	142070.117791679000
1985-07-01	137390.244438765980
1985-10-01	127558.311222480990
1986-01-01	119060.835429992000
1986-04-01	148453.411635242980
1986-07-01	156819.294699205000
1986-10-01	162758.693332640020
1987-01-01	164705.989108263000
1987-04-01	160510.205283833000
1987-07-01	157642.365948847000
1987-10-01	161349.056608561000
1988-01-01	154754.755805820000
1988-04-01	163407.590051113020
1988-07-01	171692.892627990020
1988-10-01	183157.089758400000
1989-01-01	174385.237056591000
1989-04-01	166507.284474843000
1989-07-01	165751.967889877000
1989-10-01	169382.149058785000
1990-01-01	248711.963220502020
1990-04-01	192527.098415702000
1990-07-01	171645.833861525000
1990-10-01	155231.202525798000
1991-01-01	233388.561135466000
1991-04-01	180250.390240549980
1991-07-01	167055.107172314980
1991-10-01	164673.108395131000
1992-01-01	210787.024740612980
1992-04-01	215778.954192236000
1992-07-01	169203.694303462000
1992-10-01	185843.044352545000
1993-01-01	171187.469713824000
1993-04-01	136376.499837865000
1993-07-01	129553.790226253000
1993-10-01	123170.321562037000
1994-01-01	145467.633289887020
1994-04-01	136360.684183759000
1994-07-01	136521.732595487000
1994-10-01	141863.508002630000
1995-01-01	145437.383112869000
1995-04-01	142079.701605980000
1995-07-01	146496.186658215000
1995-10-01	147690.874847473000
1996-01-01	146310.018291679000
1996-04-01	140007.592170041000
1996-07-01	137362.433863734000
1996-10-01	153177.074664949000
1997-01-01	171580.399031657000
1997-04-01	204637.383813266000
1997-07-01	218812.549606715000
1997-10-01	216122.214648112970
1998-01-01	200770.587044185000
1998-04-01	195514.650724964000
1998-07-01	204983.087725991000
1998-10-01	186737.675807812000
1999-01-01	191773.404626118020
1999-04-01	202081.878720180000
1999-07-01	191873.959874720000
1999-10-01	190574.305632407000
2000-01-01	208569.340709437000
2000-04-01	196323.639669127000
2000-07-01	208028.165422248000
2000-10-01	193623.327426078000
2001-01-01	203939.419708523000
2001-04-01	205229.795502928000
2001-07-01	194142.337173855000
2001-10-01	196803.657492441000
2002-01-01	181596.303653007000
2002-04-01	178103.855194401000
2002-07-01	187473.010784803980
2002-10-01	223142.456571620000
2003-01-01	194790.410754452020
2003-04-01	172006.169439325980
2003-07-01	190148.198689008020
2003-10-01	190092.238542624000
2004-01-01	187718.339428379000
2004-04-01	188852.684242489000
2004-07-01	184969.213680905000
2004-10-01	187339.584638142000
2005-01-01	181661.404568805000
2005-04-01	180880.333338303000
2005-07-01	198012.664834851980
2005-10-01	191269.484278085000
2006-01-01	197926.299336754000
2006-04-01	191280.368759271000
2006-07-01	191836.106651501000
2006-10-01	194462.276192236000
2007-01-01	208187.187697030000
2007-04-01	209512.629809646980
2007-07-01	205656.334142768000
2007-10-01	207219.975967735000
2008-01-01	188714.180174922020
2008-04-01	182604.833107740000
2008-07-01	175999.698721145000
2008-10-01	163645.739425488000
2009-01-01	155234.352905733020
2009-04-01	180306.993128265980
2009-07-01	190303.917223236000
2009-10-01	197192.709803613020
2010-01-01	193959.855796378020
2010-04-01	150775.214817441000
2010-07-01	151089.920116025020
2010-10-01	150057.312196492000
2011-01-01	151464.965100210000
2011-04-01	150182.359335011000
2011-07-01	144830.038470461000
2011-10-01	136940.393996994000
2012-01-01	119164.362681938000
2012-04-01	121219.413504187990
2012-07-01	114547.853686380000
2012-10-01	111658.426543012990
2013-01-01	104951.812352483000
2013-04-01	111210.336481428000
2013-07-01	110276.102019812000
2013-10-01	109901.761599828010
2014-01-01	110926.309038317000
2014-04-01	112019.068627931000
2014-07-01	114459.836615246010
2014-10-01	117897.738488491000
2015-01-01	124893.977765211000
2015-04-01	131045.496308768010
2015-07-01	131803.543999163000
2015-10-01	139477.085920674000
2016-01-01	147068.303065617000
2016-04-01	153046.489911051000
2016-07-01	149676.436786701000
2016-10-01	157048.767907660000
2017-01-01	164711.463738758000
2017-04-01	162607.716566964000
2017-07-01	167593.480689531000
2017-10-01	164198.869943545000
2018-01-01	162007.540612953000
2018-04-01	160363.861915551000
2018-07-01	160640.824924068000