Quarterly Index 2010=1, Trend
1970-01-01 0.0518929159835184
1970-04-01 0.0522443966762070
1970-07-01 0.0529473579622006
1970-10-01 0.0540017998414992
1971-01-01 0.0554077225128700
1971-04-01 0.0571077771576115
1971-07-01 0.0591019639744911
1971-10-01 0.0613902829635086
1972-01-01 0.0639727339258969
1972-04-01 0.0665055310448206
1972-07-01 0.0689886741215127
1972-10-01 0.0714221632553565
1973-01-01 0.0738059983469686
1973-04-01 0.0767049775793632
1973-07-01 0.0801191007537728
1973-10-01 0.0840483680689649
1974-01-01 0.0884927793261722
1974-04-01 0.0928045855091254
1974-07-01 0.0969837868165919
1974-10-01 0.1010303830498040
1975-01-01 0.1049443742087630
1975-04-01 0.1099539479893210
1975-07-01 0.1160591043914780
1975-10-01 0.1232598434152340
1976-01-01 0.1315561650605890
1976-04-01 0.1383551006964560
1976-07-01 0.1436566504222180
1976-10-01 0.1474608141384930
1977-01-01 0.1497675918452800
1977-04-01 0.1545725776941910
1977-07-01 0.1618757716852280
1977-10-01 0.1716771737190070
1978-01-01 0.1839767838949100
1978-04-01 0.1950289112446790
1978-07-01 0.2048335558676970
1978-10-01 0.2133907177639650
1979-01-01 0.2207003968340970
1979-04-01 0.2315091292359910
1979-07-01 0.2458169148702620
1979-10-01 0.2636237537369110
1980-01-01 0.2849296458359370
1980-04-01 0.3038336380822360
1980-07-01 0.3203357302770400
1980-10-01 0.3344359224203500
1981-01-01 0.3461342147109330
1981-04-01 0.3561553981454220
1981-07-01 0.3644994727238180
1981-10-01 0.3711664385455050
1982-01-01 0.3761562955110990
1982-04-01 0.3812167160366640
1982-07-01 0.3863477001222010
1982-10-01 0.3915492478670930
1983-01-01 0.3968213591719570
1983-04-01 0.3996774326090300
1983-07-01 0.4001174684764640
1983-10-01 0.3981414664761080
1984-01-01 0.3937494268067290
1984-04-01 0.3907811989589860
1984-07-01 0.3892367829328800
1984-10-01 0.3891161788277940
1985-01-01 0.3904193865443440
1985-04-01 0.3922779378817500
1985-07-01 0.3946918327406290
1985-10-01 0.3976610711209790
1986-01-01 0.4011856530228020
1986-04-01 0.4044473883172720
1986-07-01 0.4074462770043900
1986-10-01 0.4101823189847730
1987-01-01 0.4126555144571880
1987-04-01 0.4174337729708620
1987-07-01 0.4245170945257960
1987-10-01 0.4339054791219890
1988-01-01 0.4455989267594420
1988-04-01 0.4561061265869980
1988-07-01 0.4654270787040420
1988-10-01 0.4735617830111900
1989-01-01 0.4805102395084420
1989-04-01 0.4948170758949640
1989-07-01 0.5035279994261010
1989-10-01 0.5109797003313610
1990-01-01 0.5246414299292250
1990-04-01 0.5393431984757320
1990-07-01 0.5524708521466010
1990-10-01 0.5653651775198460
1991-01-01 0.5781244123218420
1991-04-01 0.5930149088981230
1991-07-01 0.6071105558999840
1991-10-01 0.6178059684120630
1992-01-01 0.6262157979406670
1992-04-01 0.6360661493652560
1992-07-01 0.6515360539284070
1992-10-01 0.6683873160728950
1993-01-01 0.6790455810080280
1993-04-01 0.6829071706943730
1993-07-01 0.6886292313957400
1993-10-01 0.6989509299379570
1994-01-01 0.7111898089687810
1994-04-01 0.7266512015689230
1994-07-01 0.7430258466855700
1994-10-01 0.7566458389472090
1995-01-01 0.7707152522755660
1995-04-01 0.7886846384747490
1995-07-01 0.8086979462512810
1995-10-01 0.8287535896449530
1996-01-01 0.8445147411365330
1996-04-01 0.8564652789948700
1996-07-01 0.8669924234249570
1996-10-01 0.8746034547250970
1997-01-01 0.8748541911080620
1997-04-01 0.8683280799015600
1997-07-01 0.8643157435770530
1997-10-01 0.8610203530944950
1998-01-01 0.8614602369336450
1998-04-01 0.8624953926504750
1998-07-01 0.8538332510559050
1998-10-01 0.8466275154007500
1999-01-01 0.8412206164904390
1999-04-01 0.8315368629994340
1999-07-01 0.8255591625306690
1999-10-01 0.8219457246537330
2000-01-01 0.8204463029462410
2000-04-01 0.8277141729084640
2000-07-01 0.8408607788592070
2000-10-01 0.8558543523098170
2001-01-01 0.8696364220203940
2001-04-01 0.8805711783872630
2001-07-01 0.8878376515209910
2001-10-01 0.8887012089353200
2002-01-01 0.8876448702954540
2002-04-01 0.8906726113084410
2002-07-01 0.8974683393840730
2002-10-01 0.9127763100857060
2003-01-01 0.9329458006697310
2003-04-01 0.9432722552303440
2003-07-01 0.9425676994712760
2003-10-01 0.9396004075024830
2004-01-01 0.9400982918424580
2004-04-01 0.9455690909331920
2004-07-01 0.9572252292375600
2004-10-01 0.9684003018231500
2005-01-01 0.9736570964600710
2005-04-01 0.9761386208518570
2005-07-01 0.9771615552640010
2005-10-01 0.9764842886719260
2006-01-01 0.9766685856443070
2006-04-01 0.9769280455927940
2006-07-01 0.9772963914084190
2006-10-01 0.9793121522179460
2007-01-01 0.9776873346091180
2007-04-01 0.9802675476421590
2007-07-01 0.9899324685094740
2007-10-01 0.9914762902181510
2008-01-01 0.9909505927430550
2008-04-01 1.0004027523213200
2008-07-01 1.0144455805648600
2008-10-01 1.0309151684544600
2009-01-01 1.0385267955164400
2009-04-01 1.0228923435488200
2009-07-01 1.0016525762689000
2009-10-01 0.9966545249029030
2010-01-01 1.0009431750641800
2010-04-01 1.0039944858261700
2010-07-01 1.0026106998540900
2010-10-01 0.9924516392555600
2011-01-01 0.9843315439493220
2011-04-01 0.9864536526553640
2011-07-01 0.9905323893447540