Quarter	Net Percent, Seasonally Adjusted
1991-01-01	142.606498020191
1991-04-01	142.367410522263
1991-07-01	140.256987416580
1991-10-01	139.983071529936
1992-01-01	139.240036860773
1992-04-01	137.175687931752
1992-07-01	135.106788770299
1992-10-01	136.952908428860
1993-01-01	141.438742880215
1993-04-01	144.923779308482
1993-07-01	144.602226292890
1993-10-01	146.268257132902
1994-01-01	146.169606532884
1994-04-01	145.768992390791
1994-07-01	147.422797458343
1994-10-01	148.175261890802
1995-01-01	147.677158246691
1995-04-01	146.966658367173
1995-07-01	146.849151270961
1995-10-01	147.769318410905
1996-01-01	146.108757713075
1996-04-01	148.108587573445
1996-07-01	148.126316738376
1996-10-01	148.457994986027
1997-01-01	148.842022919437
1997-04-01	149.593218241379
1997-07-01	149.395091447201
1997-10-01	147.788875595227
1998-01-01	149.631603348013
1998-04-01	148.845577529245
1998-07-01	148.957408589452
1998-10-01	148.653135232426
1999-01-01	147.205731191780
1999-04-01	149.209124766506
1999-07-01	149.572578111428
1999-10-01	152.717799222908
2000-01-01	150.970215259719
2000-04-01	149.989036615089
2000-07-01	150.304841211211
2000-10-01	147.489811157388
2001-01-01	148.346320156795
2001-04-01	147.946103751312
2001-07-01	146.018137099696
2001-10-01	146.323140240714
2002-01-01	148.708116861606
2002-04-01	146.065519985802
2002-07-01	147.405895866168
2002-10-01	146.891413177966
2003-01-01	146.887481766962
2003-04-01	147.480354029527
2003-07-01	148.783685872082
2003-10-01	149.393220713450
2004-01-01	148.781772979443
2004-04-01	150.398556466511
2004-07-01	149.379148807216
2004-10-01	151.989988684251
2005-01-01	149.505792370666
2005-04-01	151.049624637380
2005-07-01	150.526475640083
2005-10-01	150.794674616456
2006-01-01	151.425642750293
2006-04-01	149.684833719503
2006-07-01	150.645851095219
2006-10-01	148.901729144069
2007-01-01	148.434882941726
2007-04-01	149.482678172734
2007-07-01	147.950094291032
2007-10-01	146.943470671996
2008-01-01	150.242853667942
2008-04-01	148.946085887885
2008-07-01	147.970663713882
2008-10-01	145.720347477897
2009-01-01	144.091556288792
2009-04-01	145.971502841890
2009-07-01	148.372044858834
2009-10-01	150.638601850281
2010-01-01	151.175052664515
2010-04-01	151.559046824017
2010-07-01	151.030953513755
2010-10-01	152.468864993066
2011-01-01	151.979224197291
2011-04-01	153.036766736840
2011-07-01	151.699760085277
2011-10-01	149.694787844000
2012-01-01	150.925639944865
2012-04-01	150.892757842197
2012-07-01	153.942928873118
2012-10-01	155.873698053318
2013-01-01	151.712765259545
2013-04-01	149.410177356906
2013-07-01	150.645918905002
2013-10-01	149.319085004079
2014-01-01	151.361364172148
2014-04-01	151.673592475281
2014-07-01	150.587032375455
2014-10-01	149.496470390587
2015-01-01	152.085057268033
2015-04-01	150.686881257057
2015-07-01	150.915681461870
2015-10-01	151.745999233748
2016-01-01	149.808253951976
2016-04-01	153.621036278511
2016-07-01	151.209029183449
2016-10-01	150.901679685781
2017-01-01	151.714635068211
2017-04-01	149.995819079009
2017-07-01	150.201224892992
2017-10-01	148.546273645172
2018-01-01	149.232809070421
2018-04-01	148.013405422948