Quarter	Percent, Seasonally Adjusted
1990-01-01	11.4907288945156
1990-04-01	11.6915298045190
1990-07-01	11.8219955486526
1990-10-01	11.8908579996850
1991-01-01	12.5978407146030
1991-04-01	12.7874679606785
1991-07-01	12.8897361785968
1991-10-01	12.9280985639189
1992-01-01	13.9789150912439
1992-04-01	14.1883001970565
1992-07-01	14.2963358231650
1992-10-01	14.3282733999130
1993-01-01	14.9520928890232
1993-04-01	15.1997282663797
1993-07-01	15.3250398058965
1993-10-01	15.3520449691610
1994-01-01	14.5588555094044
1994-04-01	14.8400159345752
1994-07-01	14.9723163282014
1994-10-01	14.9857002052886
1995-01-01	14.9888740617560
1995-04-01	15.3290396287737
1995-07-01	15.4764314485132
1995-10-01	15.4715110641975
1996-01-01	16.1918581977484
1996-04-01	16.6338616441304
1996-07-01	16.8158932084885
1996-10-01	16.7801071740894
1997-01-01	15.4229982554254
1997-04-01	15.9595498152451
1997-07-01	16.1342687117168
1997-10-01	15.9733152209676
1998-01-01	17.1729888928129
1998-04-01	16.8819808729166
1998-07-01	17.2718548526667
1998-10-01	17.5270155725987
1999-01-01	17.4303002959459
1999-04-01	18.4818997869497
1999-07-01	18.2793288036554
1999-10-01	18.8858893859053
2000-01-01	17.9238028618151
2000-04-01	17.3845356285203
2000-07-01	17.1166843452801
2000-10-01	16.4928306856499
2001-01-01	16.2542831389274
2001-04-01	16.2997070839139
2001-07-01	15.8628583689591
2001-10-01	16.5895341337622
2002-01-01	16.2891053434253
2002-04-01	15.7055211329530
2002-07-01	15.6114624145717
2002-10-01	15.3619722753084
2003-01-01	15.0964941929206
2003-04-01	14.8072508778042
2003-07-01	15.0609535756831
2003-10-01	15.4934066086677
2004-01-01	16.4303129593950
2004-04-01	16.3274788430283
2004-07-01	16.3333745768464
2004-10-01	16.1232099443220
2005-01-01	15.5132172255789
2005-04-01	15.6539631671113
2005-07-01	15.5493120364230
2005-10-01	15.0078833688791
2006-01-01	14.1820564752113
2006-04-01	13.8221965794973
2006-07-01	13.4442994524725
2006-10-01	13.5902727511512
2007-01-01	13.5268375938633
2007-04-01	13.0979827655606
2007-07-01	12.7087727111707
2007-10-01	12.2923557445544
2008-01-01	11.8462597242990
2008-04-01	11.3251898362469
2008-07-01	11.2039224423759
2008-10-01	11.6740927027565
2009-01-01	12.5593451436287
2009-04-01	12.9223190932728
2009-07-01	13.5735531714097
2009-10-01	14.0622433082907
2010-01-01	15.0183424755710
2010-04-01	15.7191816725456
2010-07-01	16.6641765609100
2010-10-01	17.9397548471361
2011-01-01	18.9558869404375
2011-04-01	20.4463431111050
2011-07-01	22.1098777878167
2011-10-01	24.5330597431652
2012-01-01	25.8421966772397
2012-04-01	27.8022698591211
2012-07-01	29.4720793712166
2012-10-01	29.7150933174136
2013-01-01	30.2111236735223
2013-04-01	31.5740200025598
2013-07-01	31.9606838331118
2013-10-01	31.6388300579865
2014-01-01	30.4116879322108
2014-04-01	30.8064172116925
2014-07-01	29.9481674463730
2014-10-01	29.4927576406650
2015-01-01	29.5305058930686
2015-04-01	28.7100514373430
2015-07-01	28.8915946781214
2015-10-01	28.2841580814423
2016-01-01	28.4422259185817
2016-04-01	28.1660611614324
2016-07-01	27.9242402714030
2016-10-01	27.8483558401629
2017-01-01	26.7844588881932
2017-04-01	26.1430762711712
2017-07-01	25.6449673451145
2017-10-01	25.6949637186984
2018-01-01	25.1174210823828
2018-04-01	24.4520405337871