Quarter	Percent, Seasonally Adjusted
1988-01-01	0.492492379600198
1988-04-01	0.512628346044075
1988-07-01	0.555837577459773
1988-10-01	0.972375030229288
1989-01-01	1.508128531230760
1989-04-01	1.570303148460150
1989-07-01	1.748272332096630
1989-10-01	1.773295988212460
1990-01-01	1.918834438335410
1990-04-01	1.980640779893620
1990-07-01	1.804719124189990
1990-10-01	1.462472324247650
1991-01-01	1.439658518767790
1991-04-01	1.356715033966040
1991-07-01	1.451188408451290
1991-10-01	1.785771372148210
1992-01-01	2.287434439123750
1992-04-01	2.848466912232180
1992-07-01	3.382961372161370
1992-10-01	3.747803943149360
1993-01-01	3.947224412023690
1993-04-01	4.275286016433110
1993-07-01	4.427185209478680
1993-10-01	4.850304362064510
1994-01-01	4.929189346816670
1994-04-01	4.839006384985410
1994-07-01	4.522456223649870
1994-10-01	4.709348044548050
1995-01-01	4.967356023577910
1995-04-01	5.144827010244000
1995-07-01	5.006964790138010
1995-10-01	4.880852176040090
1996-01-01	4.471119018584420
1996-04-01	4.372675464836770
1996-07-01	4.384869246509010
1996-10-01	4.238002936736460
1997-01-01	4.018535463386950
1997-04-01	4.108017989003910
1997-07-01	3.875711841546340
1997-10-01	3.531068039396130
1998-01-01	3.260482270893100
1998-04-01	2.909719369547440
1998-07-01	2.642947468811750
1998-10-01	2.386850890747720
1999-01-01	2.090339918235230
1999-04-01	1.937788897055600
1999-07-01	1.866500008928910
1999-10-01	1.638704509113600
2000-01-01	1.503316121666730
2000-04-01	1.376437347018380
2000-07-01	1.276041553695710
2000-10-01	1.210871644285850
2001-01-01	1.236706271186930
2001-04-01	1.360249508362420
2001-07-01	1.350231061997080
2001-10-01	1.652813158453570
2002-01-01	2.040819965809990
2002-04-01	2.297043555663940
2002-07-01	2.699687348450920
2002-10-01	2.995782463408490
2003-01-01	3.311345600478680
2003-04-01	3.421098600121750
2003-07-01	3.368083572684190
2003-10-01	3.366138893382040
2004-01-01	3.189531547557640
2004-04-01	3.202350760358150
2004-07-01	3.145126508867060
2004-10-01	2.862991183217150
2005-01-01	2.517314366316610
2005-04-01	2.182397075344150
2005-07-01	1.905759490366850
2005-10-01	1.594529067972390
2006-01-01	1.387686944659200
2006-04-01	1.277126815007040
2006-07-01	1.313969571931130
2006-10-01	1.187883335069290
2007-01-01	1.120109422564820
2007-04-01	1.049247670675860
2007-07-01	0.964129587772394
2007-10-01	0.866513318986924
2008-01-01	0.849559337640990
2008-04-01	0.984031250373679
2008-07-01	1.316238516665270
2008-10-01	3.416837561986730
2009-01-01	6.331040135639610
2009-04-01	8.050821759359730
2009-07-01	8.778009557312970
2009-10-01	8.940128547687680
2010-01-01	8.334327080450050
2010-04-01	8.199994468511380
2010-07-01	8.067089067235120
2010-10-01	7.931922717136790
2011-01-01	7.715179035660820
2011-04-01	7.468554445298970
2011-07-01	7.329876171091200
2011-10-01	7.153057014615680