Quarter	Units, Seasonally Adjusted
1989-01-01	9315.610009375821
1989-04-01	10333.873350894599
1989-07-01	9131.961773975190
1989-10-01	12196.469300947700
1990-01-01	16688.488355091100
1990-04-01	16800.235087812300
1990-07-01	18521.667326665600
1990-10-01	19984.014530267100
1991-01-01	15554.851169556701
1991-04-01	18565.688366236600
1991-07-01	18785.702242950400
1991-10-01	18296.189213940400
1992-01-01	25265.780569367100
1992-04-01	26808.239048965403
1992-07-01	24651.338658686600
1992-10-01	28013.666022006797
1993-01-01	33036.595492736196
1993-04-01	37092.044235103400
1993-07-01	35561.030093186804
1993-10-01	40026.606911974195
1994-01-01	26438.398308433800
1994-04-01	15261.347508285300
1994-07-01	21815.383589398600
1994-10-01	17049.206842567500
1995-01-01	17363.437279058100
1995-04-01	14783.876555135800
1995-07-01	17451.939585532600
1995-10-01	16494.701549484500
1996-01-01	18796.012512357200
1996-04-01	15830.163186469501
1996-07-01	17259.232997212000
1996-10-01	18363.614560548200
1997-01-01	22205.843764624200
1997-04-01	24731.808800400100
1997-07-01	23421.986239682300
1997-10-01	27048.719882054300
1998-01-01	25755.379174138700
1998-04-01	23033.280774555900
1998-07-01	22962.254496711397
1998-10-01	18615.460919073103
1999-01-01	15078.120905513098
1999-04-01	23542.039250082200
1999-07-01	18274.415615626100
1999-10-01	19983.516145060497
2000-01-01	27693.649797589198
2000-04-01	29708.000715763900
2000-07-01	31421.298851619402
2000-10-01	28483.136385588900
2001-01-01	13677.252987097500
2001-04-01	10519.760150411000
2001-07-01	9274.602120982680
2001-10-01	7226.502113209370
2002-01-01	4269.547032644440
2002-04-01	5363.571395660460
2002-07-01	6236.739912951691
2002-10-01	6693.853856740330
2003-01-01	7318.130916161090
2003-04-01	9542.326871856240
2003-07-01	14285.680493154400
2003-10-01	23359.917453184800
2004-01-01	37298.702183182200
2004-04-01	39057.149137040200
2004-07-01	30448.396270707800
2004-10-01	38191.090432443000
2005-01-01	25699.992130493498
2005-04-01	34723.149832456500
2005-07-01	40470.460851508000
2005-10-01	35705.799781810696
2006-01-01	43058.930936914200
2006-04-01	36799.626876801200
2006-07-01	27152.147826139900
2006-10-01	26625.299578581300
2007-01-01	28453.650202809200
2007-04-01	26973.325497003300
2007-07-01	29987.105213809900
2007-10-01	33965.992139521500
2008-01-01	35942.814897951300
2008-04-01	29286.057973984800
2008-07-01	29803.614715625798
2008-10-01	22540.536804940300
2009-01-01	27787.986311458600
2009-04-01	40375.267042993600
2009-07-01	26764.991404119700
2009-10-01	25731.718897406998
2010-01-01	33145.794091103200
2010-04-01	35678.698872512100
2010-07-01	44859.200318499905
2010-10-01	51159.881611091200
2011-01-01	57358.672647680200
2011-04-01	50096.170835062210
2011-07-01	47375.991553285400
2011-10-01	45192.239199039000
2012-01-01	46718.542177631396
2012-04-01	44775.781923945800
2012-07-01	47657.869515488695
2012-10-01	48422.692092084400
2013-01-01	53137.156863361400
2013-04-01	53279.485103202096
2013-07-01	57752.750839026500
2013-10-01	52838.747411002110
2014-01-01	45621.430554129096
2014-04-01	42308.839712957100
2014-07-01	50511.814106422100
2014-10-01	54941.730239486606
2015-01-01	62247.589665824700
2015-04-01	61393.779510974100
2015-07-01	63968.541136803700
2015-10-01	59878.559272458406
2016-01-01	57490.348599928600
2016-04-01	71753.437176691800
2016-07-01	52948.873770804600
2016-10-01	69623.130573680300
2017-01-01	60207.315088268800
2017-04-01	59808.856083480600
2017-07-01	62469.247050195600
2017-10-01	65608.731082896400
2018-01-01	56732.944879344900
2018-04-01	48117.070683693800