Quarter	Units, Seasonally Adjusted
1960-01-01	2339.9009655157300
1960-04-01	2279.8653705156903
1960-07-01	2471.4176609646697
1960-10-01	2294.8385250176500
1961-01-01	2226.6406126256800
1961-04-01	2414.2456533170300
1961-07-01	2389.6177754622300
1961-10-01	2615.5461659933100
1962-01-01	2627.7420367902900
1962-04-01	2641.5365022360697
1962-07-01	2598.9609761629900
1962-10-01	2802.1730392200197
1963-01-01	3018.2742024877200
1963-04-01	2960.4213556818204
1963-07-01	3217.0486926801896
1963-10-01	3245.2948133309900
1964-01-01	3057.7238682262600
1964-04-01	3504.4245759091400
1964-07-01	3491.0804900883900
1964-10-01	3881.3847394631700
1965-01-01	3919.0929706108200
1965-04-01	3775.3081833993097
1965-07-01	3563.5175966224797
1965-10-01	2768.5764286289300
1966-01-01	3764.0458138344698
1966-04-01	2713.1596973195096
1966-07-01	4064.0764913545800
1966-10-01	2787.5497578094100
1967-01-01	3221.2884690355200
1967-04-01	3459.9625808446200
1967-07-01	3359.5279864582400
1967-10-01	3512.1698483365500
1968-01-01	3963.6363749654500
1968-04-01	4076.6855574303104
1968-07-01	4198.0843316726200
1968-10-01	5414.9208717545900
1969-01-01	3820.7996907534200
1969-04-01	4527.0851250172200
1969-07-01	3945.7926851231100
1969-10-01	4458.9050500100200
1970-01-01	4236.9814014345800
1970-04-01	4620.9295656474810
1970-07-01	4192.5989936456000
1970-10-01	4540.6942257236710
1971-01-01	4279.8182039618200
1971-04-01	4223.2872201864700
1971-07-01	4335.5214696138000
1971-10-01	4679.4892122635290
1972-01-01	4882.7686108663900
1972-04-01	5085.8198326734400
1972-07-01	5412.6739300287900
1972-10-01	5651.8535160662400
1973-01-01	6043.0615566308400
1973-04-01	6132.7410527190800
1973-07-01	7376.4129667456400
1973-10-01	5173.5568507693800
1974-01-01	4314.7707542003700
1974-04-01	5334.9587341576800
1974-07-01	5790.7868617618200
1974-10-01	5014.0897717296300
1975-01-01	4163.7714112687000
1975-04-01	4549.2039264789200
1975-07-01	4254.8173320049100
1975-10-01	5043.8909160630400
1976-01-01	6314.1045521881200
1976-04-01	5394.6564993403500
1976-07-01	5221.8378355717605
1976-10-01	6684.6953137337000
1977-01-01	6429.8118093332600
1977-04-01	6466.9682371931190
1977-07-01	7403.6512951736995
1977-10-01	8262.2615275658700
1978-01-01	7845.6931952381990
1978-04-01	9111.4475275591700
1978-07-01	9609.7631161846900
1978-10-01	9117.6255345170500
1979-01-01	7954.7924726857800
1979-04-01	8145.3675710086890
1979-07-01	8243.4543409521000
1979-10-01	7562.7731695593490
1980-01-01	8440.6694316957200
1980-04-01	6823.3193873481500
1980-07-01	7237.0187149268595
1980-10-01	8429.4221653559200
1981-01-01	8552.3648706881200
1981-04-01	8350.2254174193900
1981-07-01	11923.9035474131010
1981-10-01	5159.7853280575300
1982-01-01	6767.0172984539600
1982-04-01	5887.0738156371000
1982-07-01	5219.5771434960800
1982-10-01	6418.6294504004200
1983-01-01	7149.5208288364500
1983-04-01	3348.4759632270200
1983-07-01	4475.4252588732700
1983-10-01	4975.9496352087100
1984-01-01	4559.2153363289000
1984-04-01	4893.6894365378090
1984-07-01	4396.6618126060700
1984-10-01	4397.9225704608700
1985-01-01	4993.9680570422000
1985-04-01	5019.7101021817900
1985-07-01	4903.2118764195600
1985-10-01	4748.1606625954900
1986-01-01	4813.3236524147600
1986-04-01	4668.9210648898200
1986-07-01	5178.1603530333405
1986-10-01	5138.6900158602700
1987-01-01	4405.7254892095210
1987-04-01	4521.4864039524100
1987-07-01	4516.5241365259200
1987-10-01	4799.7797769452400
1988-01-01	5088.2688863162800
1988-04-01	4954.5003010079400
1988-07-01	5386.1575667551000
1988-10-01	5636.8535944613900
1989-01-01	6457.6093643582500
1989-04-01	6524.6503663691500
1989-07-01	6651.1625987810990
1989-10-01	6933.4572814351200
1990-01-01	6890.1083443404000
1990-04-01	7118.2466053957100
1990-07-01	6890.9842245847900
1990-10-01	6706.1642984857600
1991-01-01	5855.2775510364500
1991-04-01	5801.7282177916295
1991-07-01	5420.7726296463800
1991-10-01	5492.9965094629000
1992-01-01	5788.5636654789600
1992-04-01	5156.2589741034100
1992-07-01	6034.8857253416200
1992-10-01	6051.5573204504200
1993-01-01	4989.5514156145400
1993-04-01	5250.6004194158400
1993-07-01	5081.3187838150500
1993-10-01	4605.9621843159000
1994-01-01	7095.0278000161110
1994-04-01	6646.0192060547010
1994-07-01	6011.4045564738100
1994-10-01	4949.1271412308500
1995-01-01	6758.7514469489010
1995-04-01	6785.0119090907600
1995-07-01	7500.1066447041500
1995-10-01	6076.7912723608210
1996-01-01	8832.2875562761400
1996-04-01	9212.4046972385790
1996-07-01	8901.4238691341600
1996-10-01	9418.9671413052700
1997-01-01	9493.4408827746600
1997-04-01	9654.9681047367800
1997-07-01	10326.9688273543000
1997-10-01	20109.7250472761000
1998-01-01	10980.2932743406000
1998-04-01	11581.6929317850990
1998-07-01	11745.5319859612010
1998-10-01	13670.5708666413010
1999-01-01	12858.0014180775000
1999-04-01	13735.6309392207990
1999-07-01	16128.7128762221980
1999-10-01	17417.0762825815000
2000-01-01	17825.2600034951000
2000-04-01	19865.5728557903020
2000-07-01	19232.3008109470000
2000-10-01	17498.3222428562000
2001-01-01	13644.9710755191990
2001-04-01	13643.1211523585000
2001-07-01	12819.3465544591000
2001-10-01	12777.3520007717000
2002-01-01	12353.3947030855020
2002-04-01	12329.4032201410000
2002-07-01	13052.6254487617000
2002-10-01	13809.3692749201000
2003-01-01	12164.2978866465980
2003-04-01	11627.5390376597000
2003-07-01	11951.9371578297000
2003-10-01	12495.3775440212000
2004-01-01	12050.5650459019000
2004-04-01	12535.6915646882990
2004-07-01	13152.6366545147000
2004-10-01	13223.8752166680000
2005-01-01	13688.8209269694000
2005-04-01	14108.6058937538000
2005-07-01	14150.8467118184000
2005-10-01	15297.1092946079990
2006-01-01	14771.6723271901000
2006-04-01	14452.9735972880000
2006-07-01	14560.2255731425000
2006-10-01	13201.9073145065000
2007-01-01	15441.0913346529000
2007-04-01	15344.4945366028000
2007-07-01	14278.7781469411000
2007-10-01	12781.2608409647000
2008-01-01	14175.3325302563000
2008-04-01	9791.8975116158600
2008-07-01	11323.6198214135980
2008-10-01	6308.3769443139000
2009-01-01	5004.1497082574200
2009-04-01	4209.5737419699200
2009-07-01	4097.5582951712300
2009-10-01	4451.1152856278300
2010-01-01	6423.9801987261200
2010-04-01	7500.8900258692400
2010-07-01	8033.6807008974810
2010-10-01	8812.0305088287500
2011-01-01	7316.2324606137500
2011-04-01	8540.0852741983800
2011-07-01	5794.8199408675200
2011-10-01	6230.2472112412300
2012-01-01	6544.5705511660000
2012-04-01	6659.9784052614705
2012-07-01	5433.9406408874000
2012-10-01	7227.5401440909400
2013-01-01	5791.2809615782200
2013-04-01	5528.3175853060300
2013-07-01	6519.8556575132400
2013-10-01	7136.6686165788610
2014-01-01	7213.3068564388300
2014-04-01	7107.7034317138700
2014-07-01	8677.8035060485600
2014-10-01	9166.0743658650900
2015-01-01	9674.9076112070090
2015-04-01	8747.3096083458300
2015-07-01	11712.6853330774010
2015-10-01	10984.7671494464000
2016-01-01	12358.1564254310000
2016-04-01	10206.0702879065010
2016-07-01	12034.1900738490000
2016-10-01	10669.7189305432000
2017-01-01	10875.1813059433000
2017-04-01	9590.6015070518590
2017-07-01	10402.2193718379990
2017-10-01	9448.5396002344900
2018-01-01	10419.0994138891000
2018-04-01	9234.8616775462810
2018-07-01	9758.4878211545800
