Month Index 2015=100 1996-01-01 26.96 1996-02-01 27.22 1996-03-01 27.26 1996-04-01 27.77 1996-05-01 28.13 1996-06-01 28.69 1996-07-01 28.75 1996-08-01 28.86 1996-09-01 28.96 1996-10-01 28.96 1996-11-01 29.08 1996-12-01 29.08 1997-01-01 29.52 1997-02-01 26.77 1997-03-01 25.71 1997-04-01 25.74 1997-05-01 25.92 1997-06-01 26.10 1997-07-01 26.13 1997-08-01 26.13 1997-09-01 26.19 1997-10-01 26.19 1997-11-01 26.31 1997-12-01 26.61 1998-01-01 28.65 1998-02-01 28.81 1998-03-01 28.81 1998-04-01 29.15 1998-05-01 29.15 1998-06-01 29.15 1998-07-01 29.16 1998-08-01 29.16 1998-09-01 29.16 1998-10-01 29.16 1998-11-01 29.16 1998-12-01 29.16 1999-01-01 29.45 1999-02-01 29.53 1999-03-01 29.53 1999-04-01 29.64 1999-05-01 30.81 1999-06-01 30.81 1999-07-01 30.81 1999-08-01 30.81 1999-09-01 30.93 1999-10-01 31.01 1999-11-01 31.01 1999-12-01 31.04 2000-01-01 31.20 2000-02-01 31.32 2000-03-01 31.40 2000-04-01 31.99 2000-05-01 31.99 2000-06-01 31.97 2000-07-01 32.02 2000-08-01 32.02 2000-09-01 32.02 2000-10-01 32.20 2000-11-01 32.20 2000-12-01 32.29 2001-01-01 32.52 2001-02-01 32.69 2001-03-01 32.77 2001-04-01 32.92 2001-05-01 34.36 2001-06-01 34.49 2001-07-01 34.49 2001-08-01 34.61 2001-09-01 34.66 2001-10-01 34.66 2001-11-01 34.71 2001-12-01 34.49 2002-01-01 34.73 2002-02-01 34.86 2002-03-01 34.86 2002-04-01 34.86 2002-05-01 34.86 2002-06-01 34.87 2002-07-01 34.81 2002-08-01 34.87 2002-09-01 34.87 2002-10-01 34.87 2002-11-01 34.96 2002-12-01 35.07 2003-01-01 35.14 2003-02-01 35.14 2003-03-01 35.14 2003-04-01 35.15 2003-05-01 35.20 2003-06-01 35.25 2003-07-01 35.25 2003-08-01 35.42 2003-09-01 35.53 2003-10-01 35.66 2003-11-01 35.96 2003-12-01 36.37 2004-01-01 36.72 2004-02-01 37.08 2004-03-01 37.14 2004-04-01 37.71 2004-05-01 38.86 2004-06-01 39.06 2004-07-01 39.10 2004-08-01 39.12 2004-09-01 39.12 2004-10-01 39.16 2004-11-01 39.26 2004-12-01 39.33 2005-01-01 40.00 2005-02-01 40.40 2005-03-01 40.84 2005-04-01 46.53 2005-05-01 46.83 2005-06-01 47.09 2005-07-01 47.09 2005-08-01 47.19 2005-09-01 47.24 2005-10-01 47.47 2005-11-01 47.46 2005-12-01 47.65 2006-01-01 49.80 2006-02-01 50.40 2006-03-01 50.68 2006-04-01 52.19 2006-05-01 52.20 2006-06-01 52.71 2006-07-01 53.27 2006-08-01 53.58 2006-09-01 54.02 2006-10-01 54.07 2006-11-01 54.48 2006-12-01 54.72 2007-01-01 57.68 2007-02-01 59.41 2007-03-01 60.01 2007-04-01 60.61 2007-05-01 61.10 2007-06-01 61.14 2007-07-01 61.90 2007-08-01 63.17 2007-09-01 63.69 2007-10-01 64.32 2007-11-01 65.05 2007-12-01 66.21 2008-01-01 73.70 2008-02-01 74.74 2008-03-01 77.09 2008-04-01 77.76 2008-05-01 78.64 2008-06-01 79.40 2008-07-01 81.34 2008-08-01 81.71 2008-09-01 82.03 2008-10-01 82.47 2008-11-01 83.05 2008-12-01 83.10 2009-01-01 86.37 2009-02-01 87.22 2009-03-01 96.80 2009-04-01 97.00 2009-05-01 97.37 2009-06-01 96.79 2009-07-01 95.11 2009-08-01 94.74 2009-09-01 93.72 2009-10-01 92.97 2009-11-01 91.57 2009-12-01 91.54 2010-01-01 89.96 2010-02-01 90.02 2010-03-01 88.73 2010-04-01 88.63 2010-05-01 88.52 2010-06-01 89.30 2010-07-01 88.91 2010-08-01 89.04 2010-09-01 89.09 2010-10-01 89.31 2010-11-01 89.44 2010-12-01 89.43 2011-01-01 89.92 2011-02-01 90.00 2011-03-01 89.38 2011-04-01 90.18 2011-05-01 90.18 2011-06-01 89.86 2011-07-01 89.86 2011-08-01 89.70 2011-09-01 89.61 2011-10-01 89.83 2011-11-01 89.83 2011-12-01 89.93 2012-01-01 90.68 2012-02-01 90.64 2012-03-01 90.71 2012-04-01 90.54 2012-05-01 90.79 2012-06-01 90.85 2012-07-01 90.86 2012-08-01 90.81 2012-09-01 90.86 2012-10-01 90.86 2012-11-01 90.89 2012-12-01 90.90 2013-01-01 90.91 2013-02-01 90.89 2013-03-01 90.97 2013-04-01 90.98 2013-05-01 91.05 2013-06-01 91.11 2013-07-01 91.80 2013-08-01 91.86 2013-09-01 92.12 2013-10-01 92.48 2013-11-01 92.08 2013-12-01 92.18 2014-01-01 92.98 2014-02-01 93.80 2014-03-01 93.74 2014-04-01 93.81 2014-05-01 93.96 2014-06-01 94.64 2014-07-01 95.28 2014-08-01 95.85 2014-09-01 96.08 2014-10-01 96.80 2014-11-01 97.15 2014-12-01 97.88 2015-01-01 98.66 2015-02-01 98.71 2015-03-01 98.88 2015-04-01 99.87 2015-05-01 100.01 2015-06-01 100.03 2015-07-01 100.00 2015-08-01 100.40 2015-09-01 100.40 2015-10-01 100.99 2015-11-01 100.99 2015-12-01 101.06 2016-01-01 101.63 2016-02-01 101.71 2016-03-01 101.84 2016-04-01 102.31 2016-05-01 102.44 2016-06-01 102.54 2016-07-01 102.54 2016-08-01 102.67 2016-09-01 103.10 2016-10-01 103.40 2016-11-01 103.63 2016-12-01 103.64 2017-01-01 104.58 2017-02-01 104.85 2017-03-01 104.89 2017-04-01 104.99 2017-05-01 105.37 2017-06-01 106.18 2017-07-01 106.30 2017-08-01 106.74 2017-09-01 107.73 2017-10-01 107.75 2017-11-01 107.84 2017-12-01 107.84 2018-01-01 111.15 2018-02-01 111.70 2018-03-01 112.45 2018-04-01 112.53 2018-05-01 113.15 2018-06-01 113.43 2018-07-01 113.43 2018-08-01 113.51 2018-09-01 113.59 2018-10-01 113.78