Month Index 2015=100 1996-01-01 24.20 1996-02-01 24.28 1996-03-01 24.26 1996-04-01 24.92 1996-05-01 24.96 1996-06-01 24.96 1996-07-01 25.01 1996-08-01 25.15 1996-09-01 25.16 1996-10-01 25.01 1996-11-01 25.02 1996-12-01 25.00 1997-01-01 25.16 1997-02-01 25.17 1997-03-01 25.10 1997-04-01 25.17 1997-05-01 25.17 1997-06-01 25.26 1997-07-01 26.21 1997-08-01 26.25 1997-09-01 26.26 1997-10-01 26.33 1997-11-01 26.34 1997-12-01 26.34 1998-01-01 26.91 1998-02-01 26.97 1998-03-01 27.12 1998-04-01 28.03 1998-05-01 28.04 1998-06-01 28.06 1998-07-01 28.18 1998-08-01 28.19 1998-09-01 28.20 1998-10-01 28.44 1998-11-01 28.45 1998-12-01 28.47 1999-01-01 29.17 1999-02-01 29.25 1999-03-01 29.33 1999-04-01 29.34 1999-05-01 29.35 1999-06-01 29.36 1999-07-01 29.36 1999-08-01 29.90 1999-09-01 29.93 1999-10-01 29.99 1999-11-01 30.06 1999-12-01 30.05 2000-01-01 30.61 2000-02-01 30.79 2000-03-01 30.82 2000-04-01 33.59 2000-05-01 34.02 2000-06-01 34.09 2000-07-01 34.21 2000-08-01 34.26 2000-09-01 34.21 2000-10-01 34.23 2000-11-01 34.36 2000-12-01 34.39 2001-01-01 34.28 2001-02-01 34.64 2001-03-01 34.91 2001-04-01 35.13 2001-05-01 35.28 2001-06-01 35.69 2001-07-01 35.88 2001-08-01 36.11 2001-09-01 36.16 2001-10-01 36.21 2001-11-01 36.33 2001-12-01 36.39 2002-01-01 36.91 2002-02-01 37.01 2002-03-01 37.09 2002-04-01 38.15 2002-05-01 38.19 2002-06-01 38.20 2002-07-01 38.67 2002-08-01 38.70 2002-09-01 38.94 2002-10-01 39.02 2002-11-01 39.08 2002-12-01 40.05 2003-01-01 40.48 2003-02-01 40.89 2003-03-01 41.64 2003-04-01 41.75 2003-05-01 41.78 2003-06-01 41.86 2003-07-01 41.89 2003-08-01 41.87 2003-09-01 42.08 2003-10-01 42.17 2003-11-01 42.24 2003-12-01 42.50 2004-01-01 43.36 2004-02-01 43.32 2004-03-01 44.29 2004-04-01 44.37 2004-05-01 44.48 2004-06-01 44.66 2004-07-01 44.77 2004-08-01 44.72 2004-09-01 45.77 2004-10-01 45.84 2004-11-01 45.94 2004-12-01 45.92 2005-01-01 47.25 2005-02-01 47.60 2005-03-01 47.83 2005-04-01 47.98 2005-05-01 48.00 2005-06-01 48.21 2005-07-01 48.30 2005-08-01 48.33 2005-09-01 48.67 2005-10-01 48.89 2005-11-01 48.98 2005-12-01 49.55 2006-01-01 50.61 2006-02-01 50.95 2006-03-01 51.29 2006-04-01 51.49 2006-05-01 51.68 2006-06-01 52.07 2006-07-01 52.16 2006-08-01 53.02 2006-09-01 53.48 2006-10-01 53.57 2006-11-01 53.65 2006-12-01 54.25 2007-01-01 55.75 2007-02-01 56.36 2007-03-01 57.09 2007-04-01 57.35 2007-05-01 57.44 2007-06-01 57.76 2007-07-01 57.85 2007-08-01 57.91 2007-09-01 58.24 2007-10-01 58.56 2007-11-01 58.64 2007-12-01 59.00 2008-01-01 60.18 2008-02-01 60.27 2008-03-01 61.57 2008-04-01 62.60 2008-05-01 63.19 2008-06-01 64.65 2008-07-01 65.70 2008-08-01 66.10 2008-09-01 67.00 2008-10-01 67.88 2008-11-01 68.19 2008-12-01 68.41 2009-01-01 69.53 2009-02-01 69.92 2009-03-01 70.28 2009-04-01 70.82 2009-05-01 69.42 2009-06-01 69.07 2009-07-01 69.46 2009-08-01 70.18 2009-09-01 69.79 2009-10-01 70.00 2009-11-01 70.22 2009-12-01 70.41 2010-01-01 71.38 2010-02-01 71.40 2010-03-01 71.33 2010-04-01 71.99 2010-05-01 72.14 2010-06-01 71.92 2010-07-01 72.10 2010-08-01 71.93 2010-09-01 72.02 2010-10-01 72.12 2010-11-01 71.96 2010-12-01 72.03 2011-01-01 73.64 2011-02-01 73.63 2011-03-01 73.61 2011-04-01 74.69 2011-05-01 78.27 2011-06-01 78.23 2011-07-01 79.65 2011-08-01 79.97 2011-09-01 80.09 2011-10-01 80.25 2011-11-01 80.50 2011-12-01 80.69 2012-01-01 82.70 2012-02-01 82.80 2012-03-01 83.50 2012-04-01 84.13 2012-05-01 84.45 2012-06-01 84.45 2012-07-01 84.71 2012-08-01 84.82 2012-09-01 85.13 2012-10-01 85.38 2012-11-01 85.59 2012-12-01 85.76 2013-01-01 87.97 2013-02-01 88.01 2013-03-01 88.84 2013-04-01 89.79 2013-05-01 89.86 2013-06-01 90.07 2013-07-01 90.21 2013-08-01 90.36 2013-09-01 90.87 2013-10-01 92.15 2013-11-01 92.26 2013-12-01 92.71 2014-01-01 93.50 2014-02-01 93.90 2014-03-01 94.01 2014-04-01 94.77 2014-05-01 94.87 2014-06-01 95.16 2014-07-01 95.41 2014-08-01 95.54 2014-09-01 95.73 2014-10-01 96.03 2014-11-01 96.00 2014-12-01 96.58 2015-01-01 97.42 2015-02-01 98.40 2015-03-01 98.66 2015-04-01 99.09 2015-05-01 99.45 2015-06-01 99.28 2015-07-01 99.63 2015-08-01 100.92 2015-09-01 101.42 2015-10-01 101.85 2015-11-01 101.63 2015-12-01 102.27 2016-01-01 102.96 2016-02-01 103.36 2016-03-01 103.73 2016-04-01 104.20 2016-05-01 104.87 2016-06-01 104.77 2016-07-01 105.04 2016-08-01 105.35 2016-09-01 105.97 2016-10-01 105.96 2016-11-01 106.67 2016-12-01 106.95 2017-01-01 108.68 2017-02-01 108.73 2017-03-01 108.51 2017-04-01 108.88 2017-05-01 108.90 2017-06-01 109.68 2017-07-01 110.00 2017-08-01 110.23 2017-09-01 110.27 2017-10-01 110.72 2017-11-01 110.83 2017-12-01 111.58 2018-01-01 112.99 2018-02-01 113.18 2018-03-01 113.55 2018-04-01 114.00 2018-05-01 114.28 2018-06-01 115.10 2018-07-01 115.38 2018-08-01 115.81 2018-09-01 116.55 2018-10-01 116.91