Quarter Index source base 1970-01-01 26.1843791100000 1970-04-01 26.6964861933333 1970-07-01 27.1961993533333 1970-10-01 27.6733357200000 1971-01-01 28.1624716166667 1971-04-01 28.9543085966667 1971-07-01 29.2495518133333 1971-10-01 29.6942990333333 1972-01-01 30.0836381033333 1972-04-01 30.8966057133333 1972-07-01 31.5477112466667 1972-10-01 32.2227202100000 1973-01-01 32.8340623900000 1973-04-01 33.8627465033333 1973-07-01 34.7775546800000 1973-10-01 36.1376479000000 1974-01-01 37.8854428100000 1974-04-01 39.0996175466667 1974-07-01 41.0476634400000 1974-10-01 42.6423568800000 1975-01-01 43.3339309200000 1975-04-01 44.2712561266667 1975-07-01 45.2252061666667 1975-10-01 46.0547508066667 1976-01-01 46.9259471733333 1976-04-01 48.3846181400000 1976-07-01 50.1721644533333 1976-10-01 51.5179395233333 1977-01-01 52.3664037266667 1977-04-01 53.6464921733333 1977-07-01 54.4290665733333 1977-10-01 55.1388789333333 1978-01-01 55.7039082100000 1978-04-01 56.9035018533333 1978-07-01 57.6310744566667 1978-10-01 57.5278474933333 1979-01-01 57.9860762533333 1979-04-01 59.4462172833333 1979-07-01 60.6296044000000 1979-10-01 62.0192303100000 1980-01-01 63.5608222766667 1980-04-01 68.8553603466667 1980-07-01 69.7807099300000 1980-10-01 70.1102545700000 1981-01-01 70.6068124800000 1981-04-01 71.5853950033334 1981-07-01 72.3729652200000 1981-10-01 73.0565435633333 1982-01-01 73.5375522900000 1982-04-01 74.3801242966667 1982-07-01 75.0046611666667 1982-10-01 75.3598780900000 1983-01-01 75.5574997000000 1983-04-01 76.0048284933333 1983-07-01 76.4125253966667 1983-10-01 76.5587307266667 1984-01-01 76.5796581833334 1984-04-01 77.1520258166667 1984-07-01 77.5350782800000 1984-10-01 77.8385323300000 1985-01-01 77.9649575733334 1985-04-01 78.5036333200000 1985-07-01 78.7873670366667 1985-10-01 79.0348033933333 1986-01-01 79.2295087833333 1986-04-01 79.2140313133334 1986-07-01 78.4192183566667 1986-10-01 78.2965818100000 1987-01-01 77.9237122033333 1987-04-01 78.5868650666666 1987-07-01 79.2856579466666 1987-10-01 79.4484283500000 1988-01-01 79.1627226000000 1988-04-01 79.4265686600000 1988-07-01 79.6742679566667 1988-10-01 79.9601171266666 1989-01-01 80.2293892700000 1989-04-01 81.0907732733333 1989-07-01 81.6796223266666 1989-10-01 81.9971315866667 1990-01-01 82.5570694366667 1990-04-01 83.2198398433334 1990-07-01 83.7895781033333 1990-10-01 84.9813194700000 1991-01-01 85.3934624100000 1991-04-01 85.7849527900000 1991-07-01 86.4201983966666 1991-10-01 86.7403489900000 1992-01-01 87.1039201666667 1992-04-01 87.9357714833334 1992-07-01 88.4733954833333 1992-10-01 88.9531851333333 1993-01-01 89.3016732400000 1993-04-01 89.9416995366667 1993-07-01 90.4270108766667 1993-10-01 90.6208079333334 1994-01-01 90.8759053433333 1994-04-01 91.3827895333333 1994-07-01 91.8509860166667 1994-10-01 92.2472570800000 1995-01-01 92.4702402300000 1995-04-01 92.8110553366667 1995-07-01 93.1603442066667 1995-10-01 93.3782956833333 1996-01-01 93.2685311333333 1996-04-01 93.8072905466666 1996-07-01 94.2806143200000 1996-10-01 94.5937970600000 1997-01-01 94.9470299966667 1997-04-01 96.1187044333333 1997-07-01 96.5308593300000 1997-10-01 96.6168758200000 1998-01-01 96.3427990900000 1998-04-01 96.1509501600000 1998-07-01 96.2239392866666 1998-10-01 95.9902474000000 1999-01-01 95.8379705966667 1999-04-01 95.7822397466666 1999-07-01 95.8219792000000 1999-10-01 95.9644436466667 2000-01-01 96.0849647433333 2000-04-01 96.3502928166667 2000-07-01 96.5453926166666 2000-10-01 96.3552169233334 2001-01-01 96.3473048866666 2001-04-01 96.6623521000000 2001-07-01 96.7604995833334 2001-10-01 96.8189434700000 2002-01-01 96.7273813800000 2002-04-01 96.3119039066667 2002-07-01 96.2199593666667 2002-10-01 95.9702163266666 2003-01-01 96.0528146300000 2003-04-01 96.2171387633334 2003-07-01 96.2523963200000 2003-10-01 96.1030835400000 2004-01-01 96.0247161500000 2004-04-01 95.9867455466667 2004-07-01 95.9763953633333 2004-10-01 96.0764551233333 2005-01-01 96.0147006100000 2005-04-01 96.0365363933333 2005-07-01 96.0493605833333 2005-10-01 96.4381379233333 2006-01-01 96.9844747233333 2006-04-01 96.9775188266666 2006-07-01 96.9045536066667 2006-10-01 96.7666905733334 2007-01-01 96.8774949233334 2007-04-01 96.8711485633333 2007-07-01 96.9423807800000 2007-10-01 97.3591012333333 2008-01-01 97.8705868300000 2008-04-01 98.3108043500000 2008-07-01 99.2073981133333 2008-10-01 98.5765746400000 2009-01-01 98.2596151566667 2009-04-01 97.5434086300000 2009-07-01 96.8633082333334 2009-10-01 96.6692482366667 2010-01-01 96.9127644333334 2010-04-01 96.9809728700000 2010-07-01 97.1786303333333 2010-10-01 97.1092625800000 2011-01-01 97.1822636533334 2011-04-01 97.5149276900000 2011-07-01 97.8479144266666 2011-10-01 98.0407314466666 2012-01-01 98.0382813400000 2012-04-01 98.2044340833333 2012-07-01 98.3967252300000 2012-10-01 98.5177841533333 2013-01-01 98.4073383533334 2013-04-01 98.9127644333333 2013-07-01 99.5662961633333 2013-10-01 99.6344567966666 2014-01-01 99.6540337033333 2014-04-01 101.0042070000000 2014-07-01 101.3120592666670 2014-10-01 100.9997251000000 2015-01-01 100.7308832333330 2015-04-01 100.6813314000000 2015-07-01 99.5505199000000 2015-10-01 99.0629138300000 2016-01-01 98.5874028933333 2016-04-01 98.1433488733333 2016-07-01 97.5520855766667 2016-10-01 97.4648141500000 2017-01-01 97.9042070000000 2017-04-01 98.5300227100000 2017-07-01 98.6835424900000 2017-10-01 98.7476395366667 2018-01-01 98.8402175233334 2018-04-01 99.2574757966667 2018-07-01 99.4711724633333