Quarter	Units, Seasonally Adjusted
1982-04-01	24545.36007497720
1982-07-01	25404.87934687070
1982-10-01	26833.93542330200
1983-04-01	25382.85587539150
1983-07-01	25704.23639599190
1983-10-01	25240.50334464760
1984-04-01	26188.51059656500
1984-07-01	24784.19529375140
1984-10-01	22611.48713061540
1985-04-01	25951.63436042580
1985-07-01	25147.70794503330
1985-10-01	23836.44649988440
1986-04-01	17371.79065701690
1986-07-01	22931.59899519220
1986-10-01	26655.86250068130
1987-04-01	15927.74873375200
1987-07-01	20746.65882196890
1987-10-01	20544.85992717730
1988-04-01	15635.84197264460
1988-07-01	18837.25779414270
1988-10-01	17470.44757919760
1989-04-01	18126.85787520080
1989-07-01	16615.76084075950
1989-10-01	18172.34412281110
1990-04-01	16594.59653992560
1990-07-01	16428.18301119620
1990-10-01	13762.89597038160
1991-04-01	13512.25995745910
1991-07-01	11252.66548299710
1991-10-01	10441.70316299650
1992-04-01	8323.24043235721
1992-07-01	8579.82944715724
1992-10-01	9072.06112555358
1993-04-01	8709.00255204642
1993-07-01	6900.79941543074
1993-10-01	5888.45544514511
1994-04-01	8689.89776676598
1994-07-01	6478.01656691258
1994-10-01	5573.67134109564
1995-01-01	4007.16317384936
1995-04-01	5876.39962664294
1995-07-01	6786.91498087583
1995-10-01	6618.49368634211
1996-01-01	5693.63257406841
1996-04-01	6742.65639516645
1996-07-01	8124.62617016067
1996-10-01	6896.64973575141
1997-01-01	6451.67313339957
1997-04-01	6889.78634925491
1997-07-01	7745.03587790187
1997-10-01	6791.61810972520
1998-01-01	5671.93401456475
1998-04-01	5181.48374860631
1998-07-01	5130.56770530935
1998-10-01	4816.10453174559
1999-01-01	4706.48493458423
1999-04-01	4880.80490811976
1999-07-01	4557.99633263732
1999-10-01	4937.54508254119
2000-01-01	4621.80459889593
2000-04-01	4813.37101039841
2000-07-01	4407.84142257059
2000-10-01	6201.00221661941
2001-01-01	6749.49680228590
2001-04-01	6591.52881371912
2001-07-01	7367.63007229123
2001-10-01	7134.69215911231
2002-01-01	7835.79543660406
2002-04-01	8281.42827590719
2002-07-01	7759.76505478006
2002-10-01	7854.76854596398
2003-01-01	7157.46324744643
2003-04-01	7409.02814603950
2003-07-01	8361.89881274541
2003-10-01	10219.75496618090
2004-01-01	10699.95647247070
2004-04-01	10421.87525513850
2004-07-01	11476.03285722200
2004-10-01	11215.33769390400
2005-01-01	11042.04077210780
2005-04-01	11637.17074844710
2005-07-01	10594.80781687160
2005-10-01	9525.30239062084
2006-01-01	10445.78281385700
2006-04-01	8623.72564625830
2006-07-01	7336.27495004979
2006-10-01	8212.29329510703
2007-01-01	8016.94858669787
2007-04-01	11135.47448304570
2007-07-01	8963.12842589181
2007-10-01	8747.17895002895
2008-01-01	8215.94819421421
2008-04-01	7832.68692942735
2008-07-01	10649.14065979970
2008-10-01	9116.22790073225
2009-01-01	9214.36113562668
2009-04-01	9291.57890380141
2009-07-01	8049.69181881463
2009-10-01	7063.00314667677
2010-01-01	6404.60469298435
2010-04-01	5411.93960314170
2010-07-01	5165.55631736401
2010-10-01	4655.24876795454
2011-01-01	4048.18316323543
2011-04-01	3431.20290264677
2011-07-01	2919.15187417169
2011-10-01	2779.14511637046
2012-01-01	3091.89056256944
2012-04-01	2818.12386323435
2012-07-01	2365.82607831761
2012-10-01	2483.22097128187
2013-01-01	1407.74356729408
2013-04-01	2166.99105841535
2013-07-01	1627.45547607165
2013-10-01	1965.79095965104