Quarter	Units, Seasonally Adjusted
1960-01-01	28262.523445236600
1960-04-01	29931.655707397300
1960-07-01	32225.239085758000
1960-10-01	28644.797860332500
1961-01-01	31816.766419065800
1961-04-01	30626.923823363400
1961-07-01	27369.614744196800
1961-10-01	31993.620410872200
1962-01-01	31574.295763975600
1962-04-01	33460.194660957400
1962-07-01	37412.337437775000
1962-10-01	36451.047692260400
1963-01-01	38453.277616929700
1963-04-01	39377.048396832800
1963-07-01	48865.936070441800
1963-10-01	44207.984249560905
1964-01-01	44214.477298456600
1964-04-01	44632.298651688600
1964-07-01	42309.264015171204
1964-10-01	53917.978825091900
1965-01-01	47031.787432298700
1965-04-01	46587.938978087300
1965-07-01	45379.316525710400
1965-10-01	54320.000135039400
1966-01-01	43952.331557155000
1966-04-01	45371.746127927200
1966-07-01	40933.957225745800
1966-10-01	37974.878342029900
1967-01-01	40400.884833997700
1967-04-01	40169.448114232400
1967-07-01	38169.902291861000
1967-10-01	34912.097712613700
1968-01-01	39161.044861489300
1968-04-01	39835.008349567404
1968-07-01	44969.331116020200
1968-10-01	54433.315165033500
1969-01-01	45252.585137421300
1969-04-01	46561.847410135100
1969-07-01	53033.688734067604
1969-10-01	46060.254417870510
1970-01-01	48065.810606230996
1970-04-01	48491.740344589600
1970-07-01	46317.963250792400
1970-10-01	48094.464618587000
1971-01-01	54112.567879122300
1971-04-01	54374.385387510400
1971-07-01	50848.740940058400
1971-10-01	56712.805790932005
1972-01-01	50128.199288619000
1972-04-01	51790.128842433000
1972-07-01	49586.293447292395
1972-10-01	57956.728297014204
1974-01-01	55897.003253000600
1974-04-01	52510.846894152800
1974-07-01	55047.236967223400
1974-10-01	45349.196334090700
1975-01-01	43821.032583951200
1975-04-01	44046.452433964400
1975-07-01	45127.331626067700
1975-10-01	44672.619937617900
1976-01-01	49726.243954758500
1976-04-01	48599.400027409900
1976-07-01	46520.684793872690
1976-10-01	43419.516460569000
1977-01-01	45394.832503533100
1977-04-01	40278.190729188600
1977-07-01	40166.461425164700
1977-10-01	38966.438339396394
1978-01-01	39058.247557439300
1978-04-01	38151.259953258100
1978-07-01	36895.862681752500
1978-10-01	39678.164450979800
1979-01-01	37070.360198182600
1979-04-01	38372.423289987700
1979-07-01	38398.031047649600
1979-10-01	37807.658347765300
1980-01-01	37943.280725423500
1980-04-01	39465.769144348400
1980-07-01	39690.446370814396
1980-10-01	41172.776086835000
1981-01-01	41516.823533569004
1981-04-01	40667.677620552800
1981-07-01	38818.248746134006
1981-10-01	36573.027286614495
1982-01-01	36988.151442723000
1982-04-01	31391.563151727500
1982-07-01	33867.190312525400
1982-10-01	36232.378597081000
1983-01-01	33852.365887353800
1983-04-01	32074.219492880602
1983-07-01	29540.345218388702
1983-10-01	29144.371867897502
1984-01-01	28963.979967492800
1984-04-01	26677.937246051202
1984-07-01	29613.234012387000
1984-10-01	29633.480316517398
1985-01-01	26768.979279003200
1985-04-01	29730.134721874103
1985-07-01	27883.235189226500
1985-10-01	36933.032385779700
1986-01-01	29421.894640399798
1986-04-01	28853.586891134997
1986-07-01	29377.589130956200
1986-10-01	31130.583056859698
1987-01-01	31199.341589666900
1987-04-01	32999.449062615300
1987-07-01	32382.034727420803
1987-10-01	33311.400830825400
1988-01-01	34782.680817369095
1988-04-01	34451.354916900100
1988-07-01	35352.172432134000
1988-10-01	36146.462883300300
1989-01-01	35033.229088967900
1989-04-01	32621.324473226403
1989-07-01	33640.490356775800
1989-10-01	30402.535259950400
1990-01-01	31282.684978944900
1990-04-01	32562.596368765902
1990-07-01	32687.535809581805
1990-10-01	32406.598226958900
1991-01-01	34820.180501799005
1991-04-01	32843.047375961300
1991-07-01	31450.853659127300
1991-10-01	29351.896730690998
1992-01-01	29597.744392135400
1992-04-01	27122.731198975100
1992-07-01	27574.353883720000
1992-10-01	33689.831720943400
1993-01-01	26493.177004473502
1993-04-01	26015.473671477000
1993-07-01	28642.775724588097
1993-10-01	30150.110884433700
1994-01-01	30628.901264203498
1994-04-01	30804.851856458000
1994-07-01	31458.957576035400
1994-10-01	30901.536972956500
1995-01-01	28379.322281515500
1995-04-01	30344.930155489000
1995-07-01	25538.936736151398
1995-10-01	24261.034686953900
1996-01-01	27880.941242776800
1996-04-01	26628.334084626000
1996-07-01	25579.755244563300
1996-10-01	25484.384449623800
1997-01-01	25790.928004192200
1997-04-01	25986.553425894400
1997-07-01	25474.464432061800
1997-10-01	27352.952747878100
1998-01-01	27946.431884173202
1998-04-01	28114.211481216800
1998-07-01	30451.630430055000
1998-10-01	41179.884550956500
1999-01-01	34613.728930624600
1999-04-01	28579.546622441600
1999-07-01	28600.551454411800
1999-10-01	30373.250801772300
2000-01-01	31999.959090786800
2000-04-01	34922.553544574500
2000-07-01	32253.817492416998
2000-10-01	31589.249595394802
2001-01-01	32491.831777387702
2001-04-01	30564.731197330400
2001-07-01	32027.356032001200
2001-10-01	31405.244760361400
2002-01-01	30892.418275430900
2002-04-01	31234.643540548197
2002-07-01	31070.684464742102
2002-10-01	32194.082061829400
2003-01-01	32324.320690725800
2003-04-01	33376.510168498600
2003-07-01	35755.589661236496
2003-10-01	36216.068911712100
2004-01-01	38497.148848709796
2004-04-01	41520.333927188200
2004-07-01	42028.523832789295
2004-10-01	44230.750524295305
2005-01-01	44428.030094153300
2005-04-01	45038.991346097400
2005-07-01	45979.722884550196
2005-10-01	48789.639881037096
2006-01-01	50069.824179520900
2006-04-01	51270.491776466600
2006-07-01	48142.642273686004
2006-10-01	52147.823976694800
2007-01-01	49723.703202508510
2007-04-01	48394.900170519500
2007-07-01	47749.760351819394
2007-10-01	44749.954568329600
2008-01-01	46776.947512436600
2008-04-01	41187.109140179500
2008-07-01	36525.084619938100
2008-10-01	34221.657031099000
2009-01-01	30450.085641596700
2009-04-01	29588.071297600698
2009-07-01	31924.038003486403
2009-10-01	34578.953693336400
2010-01-01	38616.463536738800
2010-04-01	40603.437508426800
2010-07-01	40620.559541486300
2010-10-01	38626.944928774894
2011-01-01	41125.807644101400
2011-04-01	43304.443046596294
2011-07-01	45258.349791173400
2011-10-01	43550.911825865696
2012-01-01	40542.522763253700
2012-04-01	40884.900235083500
2012-07-01	41711.881931599300
2012-10-01	37704.551030855495
2013-01-01	45328.104597252495
2013-04-01	31649.860140057300
2013-07-01	30870.731094245600
2013-10-01	33712.131120198100
2014-01-01	34208.944704156995
2014-04-01	30245.008577546203
2014-07-01	31092.651502542100
2014-10-01	30412.780945206698
2015-01-01	31645.522225247198
2015-04-01	32355.798146902900
2015-07-01	33736.681684140700
2015-10-01	36539.298062615800
2016-01-01	35475.869248861200
2016-04-01	37266.697602720495
2016-07-01	39795.911601791000
2016-10-01	41471.147748156300
2017-01-01	40452.335646362400
2017-04-01	41299.970626350300
2017-07-01	43193.131903557005
2017-10-01	40214.572943177205
2018-01-01	40224.493150203400
2018-04-01	38273.621384689905
2018-07-01	38877.222526915095