Quarter Index 2010=1, Trend 1970-01-01 0.0216789044559830 1970-04-01 0.0220040627166679 1970-07-01 0.0226543793262634 1970-10-01 0.0236298542847693 1971-01-01 0.0249304875039602 1971-04-01 0.0259805043446312 1971-07-01 0.0267799048067824 1971-10-01 0.0273286888021883 1972-01-01 0.0276268565072998 1972-04-01 0.0279995931797980 1972-07-01 0.0284468987314573 1972-10-01 0.0289687732505033 1973-01-01 0.0295652166487105 1973-04-01 0.0308743990930962 1973-07-01 0.0328963204954350 1973-10-01 0.0356309809439523 1974-01-01 0.0390783802621973 1974-04-01 0.0422113841221759 1974-07-01 0.0450299923474371 1974-10-01 0.0475342049379811 1975-01-01 0.0497240219820332 1975-04-01 0.0516455854924118 1975-07-01 0.0532988954691169 1975-10-01 0.0546839519121485 1976-01-01 0.0558007549097320 1976-04-01 0.0572410259443078 1976-07-01 0.0590047651041011 1976-10-01 0.0610919724773376 1977-01-01 0.0635026478875662 1977-04-01 0.0668602334935370 1977-07-01 0.0711647293834754 1977-10-01 0.0764161354691560 1978-01-01 0.0826144518388043 1978-04-01 0.0888603272988861 1978-07-01 0.0951537618494017 1978-10-01 0.1014947554903510 1979-01-01 0.1078833082217340 1979-04-01 0.1157780778851600 1979-07-01 0.1251790643924030 1979-10-01 0.1360862677434650 1980-01-01 0.1484996881147950 1980-04-01 0.1605849150925720 1980-07-01 0.1723419487650210 1980-10-01 0.1837707891321440 1981-01-01 0.1948714361939390 1981-04-01 0.2049685892090420 1981-07-01 0.2140622480892250 1981-10-01 0.2221524129227160 1982-01-01 0.2292390836212890 1982-04-01 0.2357610056596740 1982-07-01 0.2417181789496450 1982-10-01 0.2471106034912040 1983-01-01 0.2519382793725750 1983-04-01 0.2557944244154000 1983-07-01 0.2586790387961300 1983-10-01 0.2605921225147640 1984-01-01 0.2615336754830780 1984-04-01 0.2623010366867210 1984-07-01 0.2628942059492420 1984-10-01 0.2633131835353190 1985-01-01 0.2635579691802740 1985-04-01 0.2659336208405500 1985-07-01 0.2704401383396980 1985-10-01 0.2770775218541670 1986-01-01 0.2858457712957320 1986-04-01 0.2913882538755660 1986-07-01 0.2937049694172180 1986-10-01 0.2927959181853640 1987-01-01 0.2886611000035530 1987-04-01 0.2873365737370690 1987-07-01 0.2888223393859110 1987-10-01 0.2931183970383050 1988-01-01 0.3002247465178000 1988-04-01 0.3093226767462390 1988-07-01 0.3204121875471700 1988-10-01 0.3334932790970460 1989-01-01 0.3485659512194140 1989-04-01 0.3621640301262490 1989-07-01 0.3742875158175520 1989-10-01 0.3849364082933220 1990-01-01 0.3941107075535590 1990-04-01 0.4067300798026580 1990-07-01 0.4227945251288430 1990-10-01 0.4423040434438900 1991-01-01 0.4652586348360230 1991-04-01 0.4850361602709850 1991-07-01 0.5016366197487760 1991-10-01 0.5150600133576220 1992-01-01 0.5253063409210700 1992-04-01 0.5324764884487890 1992-07-01 0.5365704558525530 1992-10-01 0.5375882431323620 1993-01-01 0.5355298502882150 1993-04-01 0.5462964482272760 1993-07-01 0.5608829478138700 1993-10-01 0.5740415498097080 1994-01-01 0.5898209621539000 1994-04-01 0.6109213833488250 1994-07-01 0.6256004356974020 1994-10-01 0.6339884758444840 1995-01-01 0.6482396882027560 1995-04-01 0.6691520228698580 1995-07-01 0.6893210114198330 1995-10-01 0.7102569254855370 1996-01-01 0.7224542424679390 1996-04-01 0.7298158990547960 1996-07-01 0.7403928800762880 1996-10-01 0.7382662814190510 1997-01-01 0.7278887573955770 1997-04-01 0.7244293211438310 1997-07-01 0.7312671529979900 1997-10-01 0.7476975361574140 1998-01-01 0.7693602485941010 1998-04-01 0.7743602695921880 1998-07-01 0.7537225829018450 1998-10-01 0.7308295624713160 1999-01-01 0.7159150108181340 1999-04-01 0.7079055890941420 1999-07-01 0.7142317595579340 1999-10-01 0.7226322300515140 2000-01-01 0.7261333238377530 2000-04-01 0.7447780849028500 2000-07-01 0.7764573577765200 2000-10-01 0.8007693751161680 2001-01-01 0.8085651397789900 2001-04-01 0.8103532992562590 2001-07-01 0.8170298654769260 2001-10-01 0.8165196351637790 2002-01-01 0.8056018461143600 2002-04-01 0.8004497157720680 2002-07-01 0.8054269176822020 2002-10-01 0.8187797131121780 2003-01-01 0.8310063614793230 2003-04-01 0.8282885048841990 2003-07-01 0.8183330721210390 2003-10-01 0.8237000333659970 2004-01-01 0.8392068523630680 2004-04-01 0.8471127920629880 2004-07-01 0.8592018144339900 2004-10-01 0.8725575957520440 2005-01-01 0.8793147776946780 2005-04-01 0.8885459404860850 2005-07-01 0.9007018457731970 2005-10-01 0.9139411579193050 2006-01-01 0.9224276070112590 2006-04-01 0.9229726048488960 2006-07-01 0.9213057189905300 2006-10-01 0.9247087359590330 2007-01-01 0.9319314592061660 2007-04-01 0.9374637595262580 2007-07-01 0.9494959034970940 2007-10-01 0.9600885351958480 2008-01-01 0.9619744149426030 2008-04-01 0.9703793414752620 2008-07-01 0.9791722559980190 2008-10-01 0.9824002256849480 2009-01-01 0.9849829700304890 2009-04-01 0.9802450754905080 2009-07-01 0.9723159438736430 2009-10-01 0.9754709970014850 2010-01-01 0.9933365715240700 2010-04-01 1.0098316950539600 2010-07-01 1.0054540607724200 2010-10-01 0.9913776726495540 2011-01-01 0.9921261537126990 2011-04-01 1.0023116366161200 2011-07-01 1.0044540862037500