Quarter 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