Month Index 2015=100 1981-01-01 5.03933412604043 1981-02-01 5.07595719381688 1981-03-01 5.42021403091558 1981-04-01 5.47148632580262 1981-05-01 5.63262782401903 1981-06-01 5.70587395957194 1981-07-01 5.82306777645660 1981-08-01 5.96223543400714 1981-09-01 6.00618311533888 1981-10-01 6.18197384066588 1981-11-01 6.19662306777646 1981-12-01 6.13802615933413 1982-01-01 6.25521997621879 1982-02-01 6.44565992865636 1982-03-01 6.57017835909632 1982-04-01 6.71667063020214 1982-05-01 6.72399524375743 1982-06-01 6.84851367419738 1982-07-01 6.92175980975030 1982-08-01 6.98035671819263 1982-09-01 7.00965517241379 1982-10-01 7.07557669441142 1982-11-01 7.17079667063020 1982-12-01 7.14882282996433 1983-01-01 7.39053507728894 1983-02-01 7.55167657550535 1983-03-01 7.45645659928656 1983-04-01 8.02777645659929 1983-05-01 8.05707491082045 1983-06-01 7.98382877526754 1983-07-01 8.14497027348395 1983-08-01 8.44527942925089 1983-09-01 8.62839476813318 1983-10-01 8.66501783590964 1983-11-01 8.83348394768134 1983-12-01 8.90673008323424 1984-01-01 8.95800237812129 1984-02-01 9.60989298454221 1984-03-01 9.89555291319858 1984-04-01 10.01274673008320 1984-05-01 10.07134363852560 1984-06-01 10.15191438763380 1984-07-01 10.48152199762190 1984-08-01 10.64266349583830 1984-09-01 10.84775267538640 1984-10-01 11.02354340071340 1984-11-01 11.10411414982160 1984-12-01 11.13341260404280 1985-01-01 11.37512485136740 1985-02-01 11.47034482758620 1985-03-01 12.03434007134360 1985-04-01 12.07096313912010 1985-05-01 12.32732461355530 1985-06-01 12.42986920332940 1985-07-01 12.45916765755050 1985-08-01 12.76680142687280 1985-09-01 12.99386444708680 1985-10-01 13.55785969084420 1985-11-01 14.30497027348400 1985-12-01 14.42216409036860 1986-01-01 14.76642092746730 1986-02-01 14.83234244946490 1986-03-01 15.12532699167660 1986-04-01 15.14730083234250 1986-05-01 15.08137931034480 1986-06-01 15.18392390011890 1986-07-01 15.27181926278240 1986-08-01 15.28646848989300 1986-09-01 15.49888228299640 1986-10-01 15.66002378121280 1986-11-01 15.82116527942930 1986-12-01 15.98230677764570 1987-01-01 15.72594530321050 1987-02-01 15.93835909631390 1987-03-01 15.98963139120100 1987-04-01 15.99695600475620 1987-05-01 15.99695600475620 1987-06-01 16.01160523186680 1987-07-01 16.04090368608800 1987-08-01 16.04090368608800 1987-09-01 16.12147443519620 1987-10-01 16.31191438763380 1987-11-01 17.50582639714630 1987-12-01 17.84275862068970 1988-01-01 17.85740784780020 1988-02-01 17.85740784780020 1988-03-01 18.18701545778830 1988-04-01 18.23828775267540 1988-05-01 19.45417360285370 1988-06-01 20.15001189060640 1988-07-01 20.46497027348400 1988-08-01 20.46497027348400 1988-09-01 20.81655172413790 1988-10-01 19.76913198573130 1988-11-01 19.76913198573130 1988-12-01 20.54554102259220 1989-01-01 21.25602853745540 1989-02-01 21.40984542211650 1989-03-01 22.67700356718190 1989-04-01 22.64770511296080 1989-05-01 22.45726516052320 1989-06-01 22.14230677764570 1989-07-01 20.28917954815700 1989-08-01 20.25988109393580 1989-09-01 20.50159334126040 1989-10-01 20.39904875148630 1989-11-01 20.35510107015460 1989-12-01 20.73598097502970 1990-01-01 20.58216409036860 1990-02-01 20.31115338882280 1990-03-01 20.91909631391200 1990-04-01 22.19357907253270 1990-05-01 23.14577883472060 1990-06-01 23.11648038049940 1990-07-01 24.00275862068970 1990-08-01 24.00275862068970 1990-09-01 24.74254458977410 1990-10-01 25.40175980975030 1990-11-01 25.26259215219980 1990-12-01 24.94030915576690 1991-01-01 28.10454221165280 1991-02-01 28.69051129607610 1991-03-01 28.96152199762190 1991-04-01 29.15928656361480 1991-05-01 29.25450653983350 1991-06-01 29.48156956004760 1991-07-01 29.62073721759810 1991-08-01 29.28380499405470 1991-09-01 29.86244946492270 1991-10-01 29.89174791914390 1991-11-01 29.89174791914390 1991-12-01 29.86977407847800 1992-01-01 31.65697978596910 1992-02-01 31.62035671819260 1992-03-01 31.82544589774080 1992-04-01 32.08913198573130 1992-05-01 32.06715814506540 1992-06-01 31.69360285374550 1992-07-01 31.78882282996430 1992-08-01 31.70825208085610 1992-09-01 33.09260404280620 1992-10-01 33.77379310344830 1992-11-01 33.49545778834720 1992-12-01 33.61265160523190 1993-01-01 36.28613555291320 1993-02-01 36.28613555291320 1993-03-01 37.64851367419740 1993-04-01 38.20518430439950 1993-05-01 38.62268727705110 1993-06-01 38.84242568370990 1993-07-01 39.46501783590960 1993-08-01 39.19400713436390 1993-09-01 39.49431629013080 1993-10-01 39.36247324613560 1993-11-01 39.49431629013080 1993-12-01 39.72870392390010 1994-01-01 40.92261593341260 1994-02-01 40.92261593341260 1994-03-01 40.95923900118910 1994-04-01 41.23757431629010 1994-05-01 41.49393579072530 1994-06-01 44.28461355529130 1994-07-01 44.26996432818070 1994-08-01 44.30658739595720 1994-09-01 44.59957193816880 1994-10-01 45.53712247324610 1994-11-01 46.46002378121280 1994-12-01 46.46734839476810 1995-01-01 47.23643281807370 1995-02-01 47.23643281807370 1995-03-01 47.23643281807370 1995-04-01 47.30235434007130 1995-05-01 47.67590963139120 1995-06-01 47.67590963139120 1995-07-01 47.67590963139120 1995-08-01 47.74183115338880 1995-09-01 47.74183115338880 1995-10-01 47.74183115338880 1995-11-01 47.74183115338880 1995-12-01 47.74183115338880 1996-01-01 49.65355529131990 1996-02-01 49.99048751486330 1996-03-01 49.99048751486330 1996-04-01 50.37136741973840 1996-05-01 49.84399524375740 1996-06-01 49.74877526753870 1996-07-01 49.41916765755050 1996-08-01 49.41916765755050 1996-09-01 49.51438763376930 1996-10-01 49.51438763376930 1996-11-01 49.55833531510110 1996-12-01 49.55833531510110 1997-01-01 51.20637336504160 1997-02-01 51.20637336504160 1997-03-01 51.20637336504160 1997-04-01 51.39681331747920 1997-05-01 51.39681331747920 1997-06-01 51.58725326991680 1997-07-01 51.58725326991680 1997-08-01 52.40760998810940 1997-09-01 52.40760998810940 1997-10-01 52.53212841854940 1997-11-01 52.47353151010700 1997-12-01 52.53212841854940 1998-01-01 54.23876337693220 1998-02-01 54.61231866825210 1998-03-01 54.61231866825210 1998-04-01 54.67824019024970 1998-05-01 55.05912009512490 1998-06-01 55.11771700356720 1998-07-01 54.80275862068970 1998-08-01 55.05912009512490 1998-09-01 55.05912009512490 1998-10-01 55.37407847800240 1998-11-01 55.37407847800240 1998-12-01 55.37407847800240 1999-01-01 56.75843043995240 1999-02-01 57.45426872770510 1999-03-01 57.83514863258030 1999-04-01 58.27462544589780 1999-05-01 58.27462544589780 1999-06-01 58.27462544589780 1999-07-01 58.27462544589780 1999-08-01 58.46506539833530 1999-09-01 58.64818073721760 1999-10-01 58.64818073721760 1999-11-01 59.09498216409040 1999-12-01 58.64818073721760 2000-01-01 61.60000000000000 2000-02-01 62.50000000000000 2000-03-01 62.90000000000000 2000-04-01 62.90000000000000 2000-05-01 62.90000000000000 2000-06-01 63.20000000000000 2000-07-01 63.20000000000000 2000-08-01 63.20000000000000 2000-09-01 63.40000000000000 2000-10-01 63.50000000000000 2000-11-01 63.70000000000000 2000-12-01 64.00000000000000 2001-01-01 66.20000000000000 2001-02-01 67.20000000000000 2001-03-01 67.20000000000000 2001-04-01 67.40000000000000 2001-05-01 67.60000000000000 2001-06-01 67.60000000000000 2001-07-01 67.60000000000000 2001-08-01 67.60000000000000 2001-09-01 67.60000000000000 2001-10-01 67.60000000000000 2001-11-01 67.60000000000000 2001-12-01 67.70000000000000 2002-01-01 68.30000000000000 2002-02-01 68.40000000000000 2002-03-01 68.60000000000000 2002-04-01 68.60000000000000 2002-05-01 68.60000000000000 2002-06-01 68.60000000000000 2002-07-01 68.60000000000000 2002-08-01 69.10000000000000 2002-09-01 69.60000000000000 2002-10-01 69.50000000000000 2002-11-01 70.50000000000000 2002-12-01 70.60000000000000 2003-01-01 70.90000000000000 2003-02-01 72.00000000000000 2003-03-01 72.00000000000000 2003-04-01 72.20000000000000 2003-05-01 72.20000000000000 2003-06-01 72.40000000000000 2003-07-01 72.40000000000000 2003-08-01 72.40000000000000 2003-09-01 72.40000000000000 2003-10-01 72.40000000000000 2003-11-01 72.40000000000000 2003-12-01 72.20000000000000 2004-01-01 70.00000000000000 2004-02-01 70.30000000000000 2004-03-01 70.40000000000000 2004-04-01 70.90000000000000 2004-05-01 70.80000000000000 2004-06-01 70.80000000000000 2004-07-01 71.40000000000000 2004-08-01 71.40000000000000 2004-09-01 71.70000000000000 2004-10-01 71.70000000000000 2004-11-01 71.70000000000000 2004-12-01 71.00000000000000 2005-01-01 71.20000000000000 2005-02-01 71.40000000000000 2005-03-01 72.80000000000000 2005-04-01 72.90000000000000 2005-05-01 73.00000000000000 2005-06-01 73.10000000000000 2005-07-01 73.10000000000000 2005-08-01 74.20000000000000 2005-09-01 74.30000000000000 2005-10-01 74.30000000000000 2005-11-01 74.40000000000000 2005-12-01 74.40000000000000 2006-01-01 74.30000000000000 2006-02-01 74.40000000000000 2006-03-01 75.20000000000000 2006-04-01 75.20000000000000 2006-05-01 75.90000000000000 2006-06-01 77.30000000000000 2006-07-01 77.20000000000000 2006-08-01 77.20000000000000 2006-09-01 77.10000000000000 2006-10-01 77.20000000000000 2006-11-01 77.90000000000000 2006-12-01 78.30000000000000 2007-01-01 79.90000000000000 2007-02-01 79.90000000000000 2007-03-01 80.00000000000000 2007-04-01 81.50000000000000 2007-05-01 81.90000000000000 2007-06-01 81.20000000000000 2007-07-01 81.00000000000000 2007-08-01 81.00000000000000 2007-09-01 81.30000000000000 2007-10-01 81.30000000000000 2007-11-01 82.60000000000000 2007-12-01 82.50000000000000 2008-01-01 83.50000000000000 2008-02-01 83.90000000000000 2008-03-01 84.10000000000000 2008-04-01 84.30000000000000 2008-05-01 84.30000000000000 2008-06-01 84.40000000000000 2008-07-01 85.40000000000000 2008-08-01 85.70000000000000 2008-09-01 85.70000000000000 2008-10-01 85.60000000000000 2008-11-01 85.70000000000000 2008-12-01 85.70000000000000 2009-01-01 85.90000000000000 2009-02-01 85.90000000000000 2009-03-01 83.60000000000000 2009-04-01 83.90000000000000 2009-05-01 85.40000000000000 2009-06-01 85.40000000000000 2009-07-01 85.90000000000000 2009-08-01 85.90000000000000 2009-09-01 85.80000000000000 2009-10-01 86.00000000000000 2009-11-01 86.20000000000000 2009-12-01 86.70000000000000 2010-01-01 86.80000000000000 2010-02-01 86.90000000000000 2010-03-01 86.90000000000000 2010-04-01 87.20000000000000 2010-05-01 87.30000000000000 2010-06-01 87.30000000000000 2010-07-01 87.40000000000000 2010-08-01 87.40000000000000 2010-09-01 90.20000000000000 2010-10-01 90.20000000000000 2010-11-01 97.40000000000000 2010-12-01 97.40000000000000 2011-01-01 97.50000000000000 2011-02-01 98.20000000000000 2011-03-01 98.20000000000000 2011-04-01 98.20000000000000 2011-05-01 98.20000000000000 2011-06-01 98.60000000000000 2011-07-01 98.60000000000000 2011-08-01 98.60000000000000 2011-09-01 98.60000000000000 2011-10-01 98.80000000000000 2011-11-01 98.80000000000000 2011-12-01 98.80000000000000 2012-01-01 98.80000000000000 2012-02-01 99.00000000000000 2012-03-01 98.90000000000000 2012-04-01 100.10000000000000 2012-05-01 100.10000000000000 2012-06-01 100.10000000000000 2012-07-01 99.30000000000000 2012-08-01 99.20000000000000 2012-09-01 96.00000000000000 2012-10-01 97.20000000000000 2012-11-01 97.10000000000000 2012-12-01 97.10000000000000 2013-01-01 96.90000000000000 2013-02-01 96.90000000000000 2013-03-01 96.90000000000000 2013-04-01 97.30000000000000 2013-05-01 97.20000000000000 2013-06-01 96.90000000000000 2013-07-01 88.80000000000000 2013-08-01 88.80000000000000 2013-09-01 88.90000000000000 2013-10-01 89.00000000000000 2013-11-01 88.90000000000000 2013-12-01 88.90000000000000 2014-01-01 88.80000000000000 2014-02-01 88.80000000000000 2014-03-01 88.80000000000000 2014-04-01 97.90000000000000 2014-05-01 98.00000000000000 2014-06-01 98.00000000000000 2014-07-01 98.00000000000000 2014-08-01 98.00000000000000 2014-09-01 98.20000000000000 2014-10-01 97.80000000000000 2014-11-01 97.80000000000000 2014-12-01 97.80000000000000 2015-01-01 98.20000000000000 2015-02-01 98.20000000000000 2015-03-01 98.20000000000000 2015-04-01 98.00000000000000 2015-05-01 100.90000000000000 2015-06-01 100.80000000000000 2015-07-01 100.80000000000000 2015-08-01 100.90000000000000 2015-09-01 101.00000000000000 2015-10-01 101.00000000000000 2015-11-01 101.10000000000000 2015-12-01 101.10000000000000 2016-01-01 101.10000000000000 2016-02-01 101.10000000000000 2016-03-01 101.10000000000000 2016-04-01 107.60000000000000 2016-05-01 107.70000000000000 2016-06-01 107.70000000000000 2016-07-01 107.60000000000000 2016-08-01 107.60000000000000 2016-09-01 107.70000000000000 2016-10-01 107.70000000000000 2016-11-01 107.70000000000000 2016-12-01 107.90000000000000 2017-01-01 107.90000000000000 2017-02-01 107.90000000000000 2017-03-01 107.90000000000000 2017-04-01 124.50000000000000 2017-05-01 124.50000000000000 2017-06-01 124.50000000000000 2017-07-01 124.50000000000000 2017-08-01 124.60000000000000 2017-09-01 124.60000000000000 2017-10-01 124.70000000000000 2017-11-01 124.70000000000000 2017-12-01 124.70000000000000 2018-01-01 124.70000000000000 2018-02-01 124.70000000000000 2018-03-01 114.10000000000000 2018-04-01 114.10000000000000 2018-05-01 114.10000000000000 2018-06-01 114.10000000000000 2018-07-01 114.10000000000000 2018-08-01 114.10000000000000 2018-09-01 114.10000000000000