Quarter	Percent, Seasonally Adjusted
1960-01-01	0.2579941324763010
1960-04-01	0.3918089746433060
1960-07-01	0.6128987324139850
1960-10-01	0.8204414315518230
1961-01-01	0.9093277653215120
1961-04-01	0.6523323943154920
1961-07-01	0.5947180021984840
1961-10-01	0.5738772192100750
1962-01-01	0.4350073146547300
1962-04-01	0.6962419590716330
1962-07-01	0.6311707034335100
1962-10-01	0.4782125824786050
1963-01-01	0.5424082152646410
1963-04-01	0.7615696337605920
1963-07-01	0.6337245749824660
1963-10-01	0.8257663570552560
1964-01-01	1.1406015329445700
1964-04-01	0.8999902751541980
1964-07-01	0.9970651603757640
1964-10-01	0.9533656762543400
1965-01-01	0.7004834283007560
1965-04-01	0.8638835592331320
1965-07-01	0.6966288236181190
1965-10-01	0.6679993833054570
1966-01-01	0.4936322942088690
1966-04-01	0.3920589430061080
1966-07-01	0.2366898557655940
1966-10-01	0.3724940057746170
1967-01-01	0.4150822701588540
1967-04-01	0.3142583538186280
1967-07-01	0.2602767115909820
1967-10-01	0.2151028034838490
1968-01-01	0.0862119207774028
1968-04-01	0.1408474822977400
1968-07-01	0.0584755344043331
1968-10-01	-0.0210737270539136
1969-01-01	0.0491273354360101
1969-04-01	-0.0519315771738915
1969-07-01	0.0186415730380715
1969-10-01	0.1375527743180880
1970-01-01	0.2359208523592090
1970-04-01	0.3642581098489280
1970-07-01	0.1896766197784840
1970-10-01	0.0815720626708604
1971-01-01	0.2406717666999070
1971-04-01	-0.1414893221398790
1971-07-01	-0.1820536226038590
1971-10-01	-0.3941873330773750
1972-01-01	-0.5502966417440470
1972-04-01	-0.5334937920937740
1972-07-01	-0.3982748654466340
1972-10-01	-0.3401299115662230
1973-01-01	0.0421055688244561
1973-04-01	0.2469787189499580
1973-07-01	0.7635451145805870
1973-10-01	0.9166226937950500
1974-01-01	0.4324008237611230
1974-04-01	0.0287571173865532
1974-07-01	-0.0756397649782760
1974-10-01	0.1327766383130620
1975-01-01	1.0412618896168300
1975-04-01	1.2141516224506700
1975-07-01	0.9544864371688250
1975-10-01	1.0927268279420700
1976-01-01	0.5638051796030400
1976-04-01	0.3558757285411040
1976-07-01	-0.0178102130970794
1976-10-01	0.0337077547998654
1977-01-01	-0.5404676946347470
1977-04-01	-0.5897148171441440
1977-07-01	-0.5205636323899340
1977-10-01	-1.0834138069649400
1978-01-01	-1.2747643864969400
1978-04-01	-0.6479578904570320
1978-07-01	-0.6124290360171570
1978-10-01	-0.1096510263231100
1979-01-01	-0.0671255160076150
1979-04-01	-0.1066667901593330
1979-07-01	0.1384033753629250
1979-10-01	-0.0143912201808962
1980-01-01	-0.4959420641025550
1980-04-01	-0.1345558227924120
1980-07-01	0.6067601312523130
1980-10-01	0.3192704074985000
1981-01-01	0.1232953268766530
1981-04-01	0.1553185864996780
1981-07-01	0.2552897326849060
1981-10-01	0.0925378975609132
1982-01-01	-0.0348165807552266
1982-04-01	0.4548657671793160
1982-07-01	-0.4800491456254040
1982-10-01	-0.5874398724960400
1983-01-01	-0.2898589945969570
1983-04-01	-0.8754772485447830
1983-07-01	-1.3987936069244700
1983-10-01	-1.6279522049929600
1984-01-01	-2.1422426609253600
1984-04-01	-2.3382875253672400
1984-07-01	-2.2901634326987800
1984-10-01	-2.5636903101830000
1985-01-01	-2.2239305862084000
1985-04-01	-2.6719212868697100
1985-07-01	-2.8543077109301100
1985-10-01	-3.1185658989211300
1986-01-01	-3.0354751021208600
1986-04-01	-3.1409751525738400
1986-07-01	-3.3031018504150400
1986-10-01	-3.3687540887237200
1987-01-01	-3.3260231131711900
1987-04-01	-3.3278126404447600
1987-07-01	-3.2861949553234600
1987-10-01	-3.2972882954732000
1988-01-01	-2.5980353894806100
1988-04-01	-2.2270365754688400
1988-07-01	-2.1143193001485000
1988-10-01	-2.3251743815965500
1989-01-01	-2.0679145014754400
1989-04-01	-1.7937222926903900
1989-07-01	-1.5486276998928100
1989-10-01	-1.6547081667242900
1990-01-01	-1.6105706726768500
1990-04-01	-1.3103294145598000
1990-07-01	-1.4321918313794800
1990-10-01	-0.9497841119663440
1991-01-01	0.6599308255696850
1991-04-01	0.1648478454386600
1991-07-01	-0.2698061549770810
1991-10-01	-0.3448617137092270
1992-01-01	-0.3918843356589290
1992-04-01	-0.7349983301814640
1992-07-01	-0.8956177138357340
1992-10-01	-1.1248348439551400
1993-01-01	-0.8783469815329880
1993-04-01	-1.2148148191663900
1993-07-01	-1.2381108202760300
1993-10-01	-1.6001738302742400
1994-01-01	-1.4042845265620100
1994-04-01	-1.5773849647526700
1994-07-01	-1.7246038268603200
1994-10-01	-1.9553905898739300
1995-01-01	-1.6715124877547200
1995-04-01	-1.6891181990970300
1995-07-01	-1.4044805987147200
1995-10-01	-1.1912122940807600
1996-01-01	-1.3949348208571200
1996-04-01	-1.4859003789444300
1996-07-01	-1.7737641500709300
1996-10-01	-1.5223182337621700
1997-01-01	-1.7257198820231100
1997-04-01	-1.3522052630497800
1997-07-01	-1.5106853735785700
1997-10-01	-1.9678967618524800
1998-01-01	-1.9851846505039200
1998-04-01	-2.2898873195187500
1998-07-01	-2.5825402361141400
1998-10-01	-2.6177774435116200
1999-01-01	-2.5842325329310100
1999-04-01	-2.8594671735604400
1999-07-01	-3.1766223335691000
1999-10-01	-3.3354014767392500
2000-01-01	-3.7965153355686300
2000-04-01	-3.7809927496753200
2000-07-01	-4.0672395122979300
2000-10-01	-4.0889642471399400
2001-01-01	-4.0211674363849700
2001-04-01	-3.5740551218920300
2001-07-01	-3.8961168876590200
2001-10-01	-3.2456515739622200
2002-01-01	-3.7872075063453800
2002-04-01	-4.1514679744908900
2002-07-01	-4.1081687120993200
2002-10-01	-4.4328016992876200
2003-01-01	-4.7897676462311900
2003-04-01	-4.5491177088052300
2003-07-01	-4.4905797588829100
2003-10-01	-4.2930766763458200
2004-01-01	-4.5993307645218800
2004-04-01	-5.1611253691163400
2004-07-01	-5.1699457220559600
2004-10-01	-5.7264307831749800
2005-01-01	-5.3131736901862200
2005-04-01	-5.5570470755200900
2005-07-01	-5.6733409810777300
2005-10-01	-6.2993106374016300
2006-01-01	-5.8278146474258600
2006-04-01	-5.8865412355636100
2006-07-01	-6.2237456597162800
2006-10-01	-5.4040299124585000
2007-01-01	-5.5696530734375900
2007-04-01	-5.2103816320030300
2007-07-01	-4.6431913361146200
2007-10-01	-4.2809791723611900
2008-01-01	-4.9367966326483700
2008-04-01	-4.7528737584690000
2008-07-01	-4.7088587423940100
2008-10-01	-4.1210634152459300
2009-01-01	-2.6585067248035000
2009-04-01	-2.4061005305566500
2009-07-01	-2.5245778316030900
2009-10-01	-2.7208875349577400
2010-01-01	-2.8703889249287600
2010-04-01	-2.9838742851614700
2010-07-01	-3.0583457455369300
2010-10-01	-2.5978353034671400
2011-01-01	-3.0314877283716700
2011-04-01	-3.0270410357023900
2011-07-01	-2.6883788645991300
2011-10-01	-2.7285860249701500
2012-01-01	-2.8837139737067200
2012-04-01	-2.7631804025901800
2012-07-01	-2.4767193218541200
2012-10-01	-2.4232001942922300
2013-01-01	-2.2765558908484800
2013-04-01	-2.1827480179921500
2013-07-01	-2.0919299166917300
2013-10-01	-1.7699325363953900
2014-01-01	-2.0939801432877100
2014-04-01	-1.9766132518937800
2014-07-01	-1.9821176674547100
2014-10-01	-2.2815654316231700
2015-01-01	-2.2614939148340500
2015-04-01	-2.1293542244161600
2015-07-01	-2.3904739340965600
2015-10-01	-2.1709486982175100
2016-01-01	-2.4314239727787200
2016-04-01	-2.2114367611744000
2016-07-01	-2.3261499364243400
2016-10-01	-2.2885841876217900
2017-01-01	-2.2483229006577900
2017-04-01	-2.5174074259459000
2017-07-01	-2.1124486256280200
2017-10-01	-2.3426583599525800
2018-01-01	-2.4292144018224200
2018-04-01	-1.9882496133142600