Quarter	Units, Seasonally Adjusted
1960-01-01	3458.3534651422600
1960-04-01	4978.7879788203700
1960-07-01	4318.0893919584300
1960-10-01	3739.7769275406700
1961-01-01	4815.3593039037300
1961-04-01	4499.9874899618300
1961-07-01	7269.6565657357505
1961-10-01	6477.2446812045300
1962-01-01	6399.0076279245195
1962-04-01	6612.7374673402700
1962-07-01	6829.4231202539295
1962-10-01	7219.9174032755500
1963-01-01	7328.9206821203900
1963-04-01	7376.5218990971310
1963-07-01	6647.5074445904700
1963-10-01	8216.8192783228700
1964-01-01	8961.9512576682500
1964-04-01	9725.4957092847800
1964-07-01	10664.7320131649000
1964-10-01	11862.5851496868000
1965-01-01	11775.2813814137000
1965-04-01	12607.0153740826990
1965-07-01	13242.5819642645000
1965-10-01	14248.9929553784990
1966-01-01	16154.2536709637000
1966-04-01	19487.5343787034000
1966-07-01	22362.2148200277000
1966-10-01	24464.5728619331000
1967-01-01	24896.2526822133000
1967-04-01	23573.1664806322000
1967-07-01	22849.5861021485980
1967-10-01	24276.0000554414000
1968-01-01	23008.7553483227020
1968-04-01	24829.5884029067020
1968-07-01	26153.3622013629970
1968-10-01	27428.3574990053020
1969-01-01	29741.8993995889980
1969-04-01	31364.0371376516000
1969-07-01	30905.7393950081020
1969-10-01	31795.0554225544000
1970-01-01	35346.0588049690000
1970-04-01	33506.7522328868000
1970-07-01	33828.1413684592000
1970-10-01	27890.9656800300000
1971-01-01	33809.7218631919000
1971-04-01	37204.6153838398000
1971-07-01	36819.4419065969000
1971-10-01	33356.3552240530000
1972-01-01	37494.1478084919000
1972-04-01	40112.6844579602000
1972-07-01	43098.3669699325000
1972-10-01	45572.6188883246940
1973-01-01	48366.4058500030000
1973-04-01	46328.9782772838000
1973-07-01	45600.5643953739000
1973-10-01	54754.0458521089000
1974-01-01	49457.9284557121000
1974-04-01	46810.5683403993000
1974-07-01	48233.0438925251000
1974-10-01	43296.7640295435050
1975-01-01	44994.0340584335000
1975-04-01	44069.8806473789000
1975-07-01	48294.1239031324000
1975-10-01	50458.6297514338000
1976-01-01	48149.2198015649000
1976-04-01	50742.8002170968000
1976-07-01	46747.9672884786000
1976-10-01	55423.6839761315000
1977-01-01	57515.1788112987050
1977-04-01	56501.8855310521000
1977-07-01	51956.2749522066000
1977-10-01	50295.6508900412000
1978-01-01	55624.3056692249000
1978-04-01	56705.7131898858000
1978-07-01	51485.4384595085000
1978-10-01	50130.3228436322000
1979-01-01	51692.3131809215050
1979-04-01	51960.4622109774940
1979-07-01	52834.1088040510950
1979-10-01	46548.6973343286000
1980-01-01	43273.5903552910000
1980-04-01	44840.7919736951950
1980-07-01	47675.7712832524050
1980-10-01	51296.5426874881000
1981-01-01	39417.6386870817950
1981-04-01	42941.9790964293000
1981-07-01	40762.2544097893000
1981-10-01	42371.2669210817000
1982-01-01	45078.9821903116000
1982-04-01	41948.7941011103000
1982-07-01	42112.9427521982000
1982-10-01	46094.3929162326000
1983-01-01	46926.8720400081000
1983-04-01	44334.9468053940000
1983-07-01	44785.6367299964000
1983-10-01	45446.1048149621000
1984-01-01	42103.8770051140000
1984-04-01	43937.9293957381000
1984-07-01	44885.3786853401000
1984-10-01	40162.3495047228900
1985-01-01	43641.0934916205000
1985-04-01	42574.9738012680000
1985-07-01	46721.3548406759000
1985-10-01	54629.8846096491000
1986-01-01	40585.5400268679000
1986-04-01	54851.3653364216000
1986-07-01	61375.9808385540000
1986-10-01	69909.1675928581000
1987-01-01	67301.1075402093000
1987-04-01	75497.4992525761000
1987-07-01	79220.9628324531000
1987-10-01	80799.8584042288000
1988-01-01	83864.0558272517100
1988-04-01	90196.4881961798000
1988-07-01	90429.1334545281000
1988-10-01	90986.0518394636000
1989-01-01	94728.2129159529000
1989-04-01	93681.0450513518000
1989-07-01	94201.4897148819000
1989-10-01	95089.3942916221000
1990-01-01	88905.6831977741000
1990-04-01	84927.9134339044000
1990-07-01	82224.0811600078000
1990-10-01	72101.1973892354900
1991-01-01	70336.6426217830000
1991-04-01	74198.7539080100100
1991-07-01	75519.3139643366000
1991-10-01	75988.5316138396000
1992-01-01	88703.2840877066000
1992-04-01	82470.2167762243000
1992-07-01	75025.2334367970900
1992-10-01	78251.8781749988000
1993-01-01	56943.0998421486000
1993-04-01	62582.4137918937000
1993-07-01	64468.9763501390040
1993-10-01	62795.8186671662040
1994-01-01	66259.7650828389900
1994-04-01	76661.6357503269000
1994-07-01	81599.8928573821000
1994-10-01	79385.4926868062000
1995-01-01	67940.5081206412000
1995-04-01	76932.3036356032100
1995-07-01	63810.2498709312000
1995-10-01	68873.2706662395000
1996-01-01	73861.4743478262100
1996-04-01	72323.1128002941000
1996-07-01	75462.9024319749000
1996-10-01	80423.5903863121000
1997-01-01	81959.6302360014100
1997-04-01	81659.6660842408000
1997-07-01	85753.3086485215900
1997-10-01	89396.6147971584000
1998-01-01	91046.7977419449000
1998-04-01	96549.6318638169000
1998-07-01	97630.0163349728000
1998-10-01	111726.8438641900000
1999-01-01	112471.1878489610000
1999-04-01	116085.7069986190000
1999-07-01	118739.6080821480000
1999-10-01	120336.4831394330000
2000-01-01	120930.4922461940000
2000-04-01	119929.0278070910000
2000-07-01	116020.1031032920000
2000-10-01	104834.9305905940000
2001-01-01	118033.1103817810000
2001-04-01	123361.8225310180100
2001-07-01	119630.1759327010000
2001-10-01	112767.7842111999900
2002-01-01	113120.5537659020000
2002-04-01	109065.1418842960000
2002-07-01	109876.8128890280000
2002-10-01	112319.4674440690000
2003-01-01	104874.6444875890000
2003-04-01	114534.2060568350000
2003-07-01	118376.2440751910000
2003-10-01	123473.0508938740100
2004-01-01	123709.7019352190000
2004-04-01	124891.7608557830100
2004-07-01	125388.4972109139900
2004-10-01	128959.8714721979900
2005-01-01	128116.0559293730000
2005-04-01	129264.0065686600000
2005-07-01	130164.8094773650000
2005-10-01	123908.7793116290000
2006-01-01	137376.9913020400000
2006-04-01	135706.2281731880200
2006-07-01	136031.2265375080000
2006-10-01	137097.1966036490000
2007-01-01	136477.4430928990000
2007-04-01	132321.2140933360200
2007-07-01	131086.8742203730000
2007-10-01	137299.8115647720000
2008-01-01	118396.2191619940000
2008-04-01	105791.1135769720000
2008-07-01	85745.7313249960000
2008-10-01	73474.8955182249000
2009-01-01	67142.9463139472000
2009-04-01	69961.6421760797100
2009-07-01	87539.8429965772100
2009-10-01	96004.5107414490900
2010-01-01	94037.8538947039000
2010-04-01	94576.8505270361000
2010-07-01	66142.1147519238000
2010-10-01	68500.4236168694900
2011-01-01	67951.8688352312000
2011-04-01	69370.5369263860900
2011-07-01	67300.2215706467000
2011-10-01	66132.2804679632000
2012-01-01	65160.3053741028050
2012-04-01	58964.5814447584000
2012-07-01	57251.2288091589000
2012-10-01	51681.6580774026000
2013-01-01	59058.7881187558000
2013-04-01	58911.8290342988000
2013-07-01	60287.7043549747000
2013-10-01	63248.9260807446040
2014-01-01	64674.9519489299000
2014-04-01	73201.6965072071000
2014-07-01	70962.0221549550900
2014-10-01	76844.4471939141100
2015-01-01	84972.3889040903900
2015-04-01	82493.9859585198000
2015-07-01	87547.4426292739100
2015-10-01	89360.3648838510100
2016-01-01	91873.2108204460100
2016-04-01	95461.3379486878000
2016-07-01	96842.3743781792000
2016-10-01	98044.4873869293100
2017-01-01	98234.2370801408000
2017-04-01	102803.0884899580000
2017-07-01	104174.6297907030000
2017-10-01	108369.7564257910000
2018-01-01	111422.1460112150100
2018-04-01	110650.4867210090000
2018-07-01	121201.4466430310000