Month	Percent, Seasonally Adjusted
1988-01-01	0.497980403482581
1988-02-01	0.484105928668759
1988-03-01	0.495390806649252
1988-04-01	0.512852274443422
1988-05-01	0.507672605209234
1988-06-01	0.517360158479570
1988-07-01	0.538994826646648
1988-08-01	0.547253362293069
1988-09-01	0.581264543439603
1988-10-01	0.624312992017924
1988-11-01	0.919283360785586
1988-12-01	1.373528737884350
1989-01-01	1.440659608294970
1989-02-01	1.548889483435390
1989-03-01	1.534836501961940
1989-04-01	1.480176239675850
1989-05-01	1.566922356812620
1989-06-01	1.663810848891980
1989-07-01	1.722318641277400
1989-08-01	1.780667280013130
1989-09-01	1.741831074999350
1989-10-01	1.742250152383310
1989-11-01	1.792514256489580
1989-12-01	1.785123555764490
1990-01-01	1.884965135163990
1990-02-01	1.887769661623900
1990-03-01	1.983768518218350
1990-04-01	1.965499368592660
1990-05-01	1.973427386931630
1990-06-01	2.002995584156560
1990-07-01	1.955484585841150
1990-08-01	1.982374021622460
1990-09-01	1.476298765106340
1990-10-01	1.459196605963990
1990-11-01	1.426694911267980
1990-12-01	1.501525455510980
1991-01-01	1.548486479973650
1991-02-01	1.433451364697020
1991-03-01	1.337037711632690
1991-04-01	1.333042086226200
1991-05-01	1.371590371884080
1991-06-01	1.365512643787840
1991-07-01	1.505081534978360
1991-08-01	1.510445065463750
1991-09-01	1.338038624911760
1991-10-01	1.630124699722390
1991-11-01	1.780032936975230
1991-12-01	1.947156479747020
1992-01-01	2.083730106230130
1992-02-01	2.310012704550160
1992-03-01	2.468560506590960
1992-04-01	2.686380844834550
1992-05-01	2.786582057411490
1992-06-01	3.072437834450510
1992-07-01	3.222249844466030
1992-08-01	3.379730140106120
1992-09-01	3.546904131911960
1992-10-01	3.718875574568920
1992-11-01	3.717751198231950
1992-12-01	3.806785056647220
1993-01-01	3.669300357606740
1993-02-01	3.999992438316600
1993-03-01	4.172380440147730
1993-04-01	4.216432384340780
1993-05-01	4.356367053259170
1993-06-01	4.253058611699380
1993-07-01	4.313483323352050
1993-08-01	4.311924085831140
1993-09-01	4.656148219252860
1993-10-01	4.627832441065420
1993-11-01	4.946286385542570
1993-12-01	4.976794259585550
1994-01-01	5.133873458363910
1994-02-01	4.824908889862060
1994-03-01	4.828785692224050
1994-04-01	4.935287423303500
1994-05-01	4.867958857527580
1994-06-01	4.713772874125150
1994-07-01	4.453538354934920
1994-08-01	4.588751394513140
1994-09-01	4.525078921501550
1994-10-01	4.624129601040380
1994-11-01	4.637859480710580
1994-12-01	4.866055051893180
1995-01-01	4.918211607630810
1995-02-01	4.960391051255660
1995-03-01	5.023465411847240
1995-04-01	5.081586418033390
1995-05-01	5.025413220283120
1995-06-01	5.327481392415480
1995-07-01	4.994087239695590
1995-08-01	5.080965119799640
1995-09-01	4.945842010918790
1995-10-01	4.979168525996270
1995-11-01	5.020724708402320
1995-12-01	4.642663293721680
1996-01-01	4.531184124356340
1996-02-01	4.423998656735440
1996-03-01	4.458174274661480
1996-04-01	4.470758354727290
1996-05-01	4.435394978758110
1996-06-01	4.211873061024910
1996-07-01	4.377755719645010
1996-08-01	4.398678789663480
1996-09-01	4.378173230218530
1996-10-01	4.280137881529810
1996-11-01	4.274157776147600
1996-12-01	4.159713152531990
1997-01-01	4.056260465237220
1997-02-01	3.964183861685800
1997-03-01	4.035162063237830
1997-04-01	4.106791531912130
1997-05-01	4.138460477775930
1997-06-01	4.078801957323680
1997-07-01	3.973035473188110
1997-08-01	3.860165019422150
1997-09-01	3.793935032028760
1997-10-01	3.741052534204320
1997-11-01	3.460393640965370
1997-12-01	3.391757943018700
1998-01-01	3.292459116215330
1998-02-01	3.321800791685120
1998-03-01	3.167186904778850
1998-04-01	3.040245488095420
1998-05-01	2.888007733645900
1998-06-01	2.800904886901000
1998-07-01	2.747790343365710
1998-08-01	2.631812507495100
1998-09-01	2.549239555574440
1998-10-01	2.484019382863010
1998-11-01	2.379534303152190
1998-12-01	2.296998986227950
1999-01-01	2.157387602060670
1999-02-01	2.076023176573700
1999-03-01	2.037608976071310
1999-04-01	1.978487108970750
1999-05-01	1.927145998742320
1999-06-01	1.907733583453710
1999-07-01	1.899806839824870
1999-08-01	1.908943954643350
1999-09-01	1.790749232318500
1999-10-01	1.738751625940820
1999-11-01	1.626671983491480
1999-12-01	1.550689917908510
2000-01-01	1.527043222164870
2000-02-01	1.479801783615920
2000-03-01	1.503103359219400
2000-04-01	1.392882743158030
2000-05-01	1.380368913465490
2000-06-01	1.356060384431620
2000-07-01	1.329013567017630
2000-08-01	1.274845288042810
2000-09-01	1.224265806026690
2000-10-01	1.170619997149810
2000-11-01	1.212816004810090
2000-12-01	1.249178930897640
2001-01-01	1.245290377286270
2001-02-01	1.232785758556010
2001-03-01	1.232042677718520
2001-04-01	1.359084421795380
2001-05-01	1.401706011527570
2001-06-01	1.319958091764300
2001-07-01	1.309178785563110
2001-08-01	1.326793881789190
2001-09-01	1.414720518638930
2001-10-01	1.513702473573060
2001-11-01	1.634648063894540
2001-12-01	1.810088937893120
2002-01-01	1.900281635108780
2002-02-01	2.064355206844600
2002-03-01	2.157823055476600
2002-04-01	2.183830557498820
2002-05-01	2.257647045186180
2002-06-01	2.449653064306820
2002-07-01	2.569805702899260
2002-08-01	2.656762876561970
2002-09-01	2.872493465891520
2002-10-01	2.968485379612700
2002-11-01	3.052148187612900
2002-12-01	2.966713822999860
2003-01-01	3.137172920791640
2003-02-01	3.339793575363450
2003-03-01	3.457070305280940
2003-04-01	3.457323836849630
2003-05-01	3.411971991880880
2003-06-01	3.393999971634740
2003-07-01	3.340686920701580
2003-08-01	3.406147909885740
2003-09-01	3.357415887465250
2003-10-01	3.308998179416040
2003-11-01	3.408074803481710
2003-12-01	3.381343697248380
2004-01-01	3.267159652282260
2004-02-01	3.193129584299000
2004-03-01	3.108305406091650
2004-04-01	3.202270001860330
2004-05-01	3.236504552064300
2004-06-01	3.168277727149820
2004-07-01	3.147841391675500
2004-08-01	3.155917760621280
2004-09-01	3.131620374304410
2004-10-01	3.094672640527940
2004-11-01	2.809305903231250
2004-12-01	2.684995005892270
2005-01-01	2.669150757067370
2005-02-01	2.506510563261700
2005-03-01	2.376281778620760
2005-04-01	2.225407822514510
2005-05-01	2.185729808098040
2005-06-01	2.136053595419920
2005-07-01	2.099154885999090
2005-08-01	1.894074463740590
2005-09-01	1.724049121360850
2005-10-01	1.658907574741350
2005-11-01	1.605338603056690
2005-12-01	1.519341026119120
2006-01-01	1.431554500705040
2006-02-01	1.398992414467840
2006-03-01	1.332513918804720
2006-04-01	1.299116983490270
2006-05-01	1.251704759429270
2006-06-01	1.280558702101590
2006-07-01	1.493860778129080
2006-08-01	1.250218866964890
2006-09-01	1.197829070699420
2006-10-01	1.175020575029260
2006-11-01	1.176212426349720
2006-12-01	1.212417003828890
2007-01-01	1.143277667680190
2007-02-01	1.133835100785220
2007-03-01	1.083215499229060
2007-04-01	1.074589413644940
2007-05-01	1.056696779782710
2007-06-01	1.016456818599930
2007-07-01	0.978712770641056
2007-08-01	0.950471244219457
2007-09-01	0.963204748456669
2007-10-01	0.904348924693495
2007-11-01	0.873720856324609
2007-12-01	0.821470175942668
2008-01-01	0.840977200628984
2008-02-01	0.835732605033496
2008-03-01	0.871968207260490
2008-04-01	0.901260092378294
2008-05-01	0.957673564498173
2008-06-01	1.093160094244570
2008-07-01	1.164903760312840
2008-08-01	1.329858619974520
2008-09-01	1.453953169708440
2008-10-01	2.088456256181760
2008-11-01	3.673169866524560
2008-12-01	4.488886563253860
2009-01-01	5.396802186824690
2009-02-01	6.429683183393970
2009-03-01	7.166635036700170
2009-04-01	7.713180789424340
2009-05-01	8.163839068492960
2009-06-01	8.275445420161890
2009-07-01	8.598968560513540
2009-08-01	8.833565527301640
2009-09-01	8.901494584123730
2009-10-01	9.013684004905060
2009-11-01	9.147945906363640
2009-12-01	8.658755731794340
2010-01-01	8.531813011018230
2010-02-01	8.247023338845330
2010-03-01	8.224144891486590
2010-04-01	8.206570517764610
2010-05-01	8.286758225604290
2010-06-01	8.106654662165240
2010-07-01	8.096070172940240
2010-08-01	8.024816449299180
2010-09-01	8.080380579465930
2010-10-01	8.134029093771550
2010-11-01	7.895188271777410
2010-12-01	7.766550785861420
2011-01-01	7.763695350989010
2011-02-01	7.712020441290480
2011-03-01	7.669821314702960
2011-04-01	7.654797792551710
2011-05-01	7.454649147575890
2011-06-01	7.296216395769320
2011-07-01	7.367369691405650
2011-08-01	7.258345015198900
2011-09-01	7.363913806669060
2011-10-01	7.325148108670930
2011-11-01	7.160185618448190
2011-12-01	6.973837316727920
2012-01-01	6.487350296579130