Quarter	Percent, Seasonally Adjusted
1978-04-01	3.46890796768161
1978-07-01	3.54710356621988
1978-10-01	3.46477623580649
1979-01-01	3.33691337349425
1979-04-01	3.29016740136221
1979-07-01	3.02407886259234
1979-10-01	2.95311617082595
1980-01-01	3.16664081032795
1980-04-01	3.21346777307180
1980-07-01	3.18356294676930
1980-10-01	2.92270408958261
1981-01-01	2.98087348281500
1981-04-01	3.01930568858336
1981-07-01	3.30889155788553
1981-10-01	3.27162701091619
1982-01-01	3.41783662753142
1982-04-01	3.57208791393423
1982-07-01	4.32612597100928
1982-10-01	5.71080207155853
1983-01-01	6.50401088957857
1983-04-01	7.10314107518617
1983-07-01	7.17204752049303
1983-10-01	6.69729987085144
1984-01-01	6.46090861995769
1984-04-01	6.10782960509898
1984-07-01	6.13786938534878
1984-10-01	5.88200239347894
1985-01-01	5.83032014737156
1985-04-01	6.07447167858292
1985-07-01	5.77798236360917
1985-10-01	5.38872973561019
1986-01-01	5.20111340085012
1986-04-01	5.32308904995711
1986-07-01	5.61381483695554
1986-10-01	5.93287635014395
1987-01-01	5.86096878861348
1987-04-01	5.85948599930399
1987-07-01	5.59962950385136
1987-10-01	5.62920164821061
1988-01-01	5.11318391732500
1988-04-01	5.14860484787258
1988-07-01	4.89077791302117
1988-10-01	4.72876816578656
1989-01-01	4.68914254179148
1989-04-01	4.44469678345528
1989-07-01	4.29020009865662
1989-10-01	3.98755878812348
1990-01-01	4.32418462019939
1990-04-01	4.59257934424521
1990-07-01	5.24337258535833
1990-10-01	5.92644690965497
1991-01-01	6.78505181861684
1991-04-01	7.60491924640988
1991-07-01	8.05210271813866
1991-10-01	8.40357334282076
1992-01-01	8.46850902319654
1992-04-01	8.79497361795248
1992-07-01	9.07660003269239
1992-10-01	9.50348855491828
1993-01-01	9.49224028031742
1993-04-01	9.69297618524663
1993-07-01	9.40244094243364
1993-10-01	9.45208528421418
1994-01-01	8.98685970314404
1994-04-01	8.23445614461697
1994-07-01	7.84851080242652
1994-10-01	7.55073975966533
1995-01-01	7.31330105395753
1995-04-01	7.08803673601011
1995-07-01	7.04946679382016
1995-10-01	6.97873397451560
1996-01-01	6.94523456953838
1996-04-01	6.80746060637682
1996-07-01	7.04203332240917
1996-10-01	6.81527196152536
1997-01-01	6.88657036099758
1997-04-01	6.79528954159666
1997-07-01	6.71881008115775
1997-10-01	6.43536278843093
1998-01-01	6.41042963036172
1998-04-01	6.32870859630433
1998-07-01	6.46810994916321
1998-10-01	6.15208437974892
1999-01-01	5.81025302027641
1999-04-01	5.60106163549062
1999-07-01	5.54422955656317
1999-10-01	5.42162698147475
2000-01-01	5.27097628799293
2000-04-01	5.01852089955555
2000-07-01	5.01018742800266
2000-10-01	5.03247926405664
2001-01-01	5.12407779446818
2001-04-01	5.34700914930028
2001-07-01	5.50219855522200
2001-10-01	5.43390397517628
2002-01-01	5.34219260082747
2002-04-01	5.06595034587715
2002-07-01	4.81006633024599
2002-10-01	4.69220529135172
2003-01-01	4.61192048491608
2003-04-01	4.60967880441840
2003-07-01	4.35491073608857
2003-10-01	4.22756748466270
2004-01-01	3.94611922484300
2004-04-01	3.95720332129134
2004-07-01	3.92913255794765
2004-10-01	3.66519580915280
2005-01-01	3.59350904770989
2005-04-01	3.56564506701033
2005-07-01	3.54069403258254
2005-10-01	3.65684021114060
2006-01-01	3.61333665952001
2006-04-01	3.42746810138534
2006-07-01	3.35718243500074
2006-10-01	3.19203586237168
2007-01-01	3.07076512428424
2007-04-01	2.86046581409591
2007-07-01	2.69927545056805
2007-10-01	2.86482684809156
2008-01-01	2.67209229791059
2008-04-01	2.90634273625605
2008-07-01	2.85120368948823
2008-10-01	3.06537720117824
2009-01-01	3.93969429337380
2009-04-01	4.50878918971204
2009-07-01	4.35320299814811
2009-10-01	4.27700770602793
2010-01-01	3.92735951663102
2010-04-01	3.78517950202521
2010-07-01	3.52900791986180
2010-10-01	3.39619968257919
2011-01-01	3.22485104080853
2011-04-01	3.39105422656167
2011-07-01	3.63947436367062
2011-10-01	3.73054156142354
2012-01-01	3.60023063689316
2012-04-01	3.52303836131174
2012-07-01	3.86651030390631
2012-10-01	3.81761087200965
2013-01-01	4.01374802989270
2013-04-01	4.27609662565018
2013-07-01	4.28609994278300
2013-10-01	4.63688257056360
2014-01-01	4.38814465404783
2014-04-01	4.33064725332459
2014-07-01	4.46077337899381
2014-10-01	4.59367009436184
2015-01-01	4.53829483938812
2015-04-01	4.41492254263677
2015-07-01	4.59271595840036
2015-10-01	4.29039682171006
2016-01-01	4.24258275379812
2016-04-01	4.08049391811382
2016-07-01	3.99982000004945
2016-10-01	4.06106228721035
2017-01-01	4.08253000613600
2017-04-01	3.97262024786625
2017-07-01	3.93899517541025
2017-10-01	3.95602778585696
2018-01-01	3.93950374420946
2018-04-01	4.05755949322452
2018-07-01	3.72484129904856