Month Index 2015=100 1996-01-01 30.97 1996-02-01 31.46 1996-03-01 31.91 1996-04-01 31.70 1996-05-01 31.83 1996-06-01 32.66 1996-07-01 33.17 1996-08-01 33.21 1996-09-01 33.25 1996-10-01 33.65 1996-11-01 33.94 1996-12-01 33.90 1997-01-01 34.89 1997-02-01 35.30 1997-03-01 35.50 1997-04-01 36.00 1997-05-01 37.15 1997-06-01 37.96 1997-07-01 38.33 1997-08-01 38.84 1997-09-01 38.74 1997-10-01 38.94 1997-11-01 39.01 1997-12-01 39.64 1998-01-01 39.70 1998-02-01 39.94 1998-03-01 40.07 1998-04-01 40.36 1998-05-01 40.45 1998-06-01 40.79 1998-07-01 41.16 1998-08-01 41.47 1998-09-01 41.61 1998-10-01 42.31 1998-11-01 42.79 1998-12-01 42.80 1999-01-01 43.45 1999-02-01 43.42 1999-03-01 43.50 1999-04-01 43.81 1999-05-01 43.88 1999-06-01 44.14 1999-07-01 44.18 1999-08-01 44.17 1999-09-01 44.17 1999-10-01 44.30 1999-11-01 44.20 1999-12-01 44.26 2000-01-01 44.35 2000-02-01 44.53 2000-03-01 44.69 2000-04-01 44.76 2000-05-01 45.12 2000-06-01 45.26 2000-07-01 45.57 2000-08-01 45.72 2000-09-01 45.98 2000-10-01 46.16 2000-11-01 46.34 2000-12-01 46.22 2001-01-01 46.28 2001-02-01 46.35 2001-03-01 46.42 2001-04-01 46.43 2001-05-01 46.70 2001-06-01 47.23 2001-07-01 47.32 2001-08-01 47.60 2001-09-01 47.76 2001-10-01 48.00 2001-11-01 48.18 2001-12-01 48.13 2002-01-01 48.37 2002-02-01 48.52 2002-03-01 48.64 2002-04-01 49.13 2002-05-01 49.19 2002-06-01 49.61 2002-07-01 49.71 2002-08-01 49.68 2002-09-01 49.86 2002-10-01 49.85 2002-11-01 49.91 2002-12-01 50.00 2003-01-01 50.06 2003-02-01 50.13 2003-03-01 50.44 2003-04-01 50.55 2003-05-01 50.91 2003-06-01 51.28 2003-07-01 51.39 2003-08-01 51.51 2003-09-01 51.53 2003-10-01 51.58 2003-11-01 51.51 2003-12-01 51.50 2004-01-01 51.76 2004-02-01 51.82 2004-03-01 51.96 2004-04-01 52.33 2004-05-01 53.07 2004-06-01 53.77 2004-07-01 54.00 2004-08-01 54.34 2004-09-01 54.42 2004-10-01 54.52 2004-11-01 54.67 2004-12-01 54.84 2005-01-01 54.94 2005-02-01 55.15 2005-03-01 55.15 2005-04-01 55.63 2005-05-01 55.93 2005-06-01 56.46 2005-07-01 56.77 2005-08-01 57.03 2005-09-01 57.14 2005-10-01 57.46 2005-11-01 57.57 2005-12-01 57.81 2006-01-01 57.87 2006-02-01 57.96 2006-03-01 58.12 2006-04-01 58.45 2006-05-01 59.33 2006-06-01 59.48 2006-07-01 59.75 2006-08-01 60.24 2006-09-01 60.53 2006-10-01 60.75 2006-11-01 61.37 2006-12-01 61.71 2007-01-01 62.28 2007-02-01 62.55 2007-03-01 63.39 2007-04-01 64.22 2007-05-01 64.46 2007-06-01 64.88 2007-07-01 65.50 2007-08-01 66.29 2007-09-01 67.37 2007-10-01 68.60 2007-11-01 70.22 2007-12-01 70.83 2008-01-01 71.77 2008-02-01 72.91 2008-03-01 73.34 2008-04-01 73.80 2008-05-01 74.77 2008-06-01 75.35 2008-07-01 76.29 2008-08-01 76.73 2008-09-01 77.34 2008-10-01 77.36 2008-11-01 77.59 2008-12-01 77.83 2009-01-01 78.07 2009-02-01 77.57 2009-03-01 76.94 2009-04-01 76.56 2009-05-01 77.04 2009-06-01 76.76 2009-07-01 77.22 2009-08-01 77.18 2009-09-01 77.06 2009-10-01 77.01 2009-11-01 77.22 2009-12-01 76.88 2010-01-01 76.61 2010-02-01 76.81 2010-03-01 76.82 2010-04-01 76.79 2010-05-01 76.83 2010-06-01 77.16 2010-07-01 77.38 2010-08-01 77.33 2010-09-01 76.85 2010-10-01 77.33 2010-11-01 77.20 2010-12-01 77.23 2011-01-01 78.63 2011-02-01 79.87 2011-03-01 80.60 2011-04-01 81.34 2011-05-01 81.52 2011-06-01 81.89 2011-07-01 82.40 2011-08-01 82.52 2011-09-01 82.81 2011-10-01 83.15 2011-11-01 84.25 2011-12-01 84.58 2012-01-01 84.88 2012-02-01 85.28 2012-03-01 85.42 2012-04-01 85.51 2012-05-01 86.34 2012-06-01 86.80 2012-07-01 87.11 2012-08-01 86.99 2012-09-01 87.88 2012-10-01 88.02 2012-11-01 88.05 2012-12-01 88.48 2013-01-01 89.36 2013-02-01 89.74 2013-03-01 90.19 2013-04-01 90.50 2013-05-01 91.23 2013-06-01 91.99 2013-07-01 92.46 2013-08-01 93.05 2013-09-01 93.37 2013-10-01 93.57 2013-11-01 93.57 2013-12-01 93.80 2014-01-01 93.89 2014-02-01 94.09 2014-03-01 94.29 2014-04-01 94.45 2014-05-01 95.39 2014-06-01 95.61 2014-07-01 95.88 2014-08-01 96.40 2014-09-01 97.04 2014-10-01 97.30 2014-11-01 98.17 2014-12-01 98.30 2015-01-01 98.65 2015-02-01 99.00 2015-03-01 99.58 2015-04-01 99.72 2015-05-01 99.86 2015-06-01 99.85 2015-07-01 99.94 2015-08-01 99.78 2015-09-01 100.15 2015-10-01 100.78 2015-11-01 101.29 2015-12-01 101.39 2016-01-01 101.65 2016-02-01 101.74 2016-03-01 102.12 2016-04-01 102.45 2016-05-01 102.67 2016-06-01 103.22 2016-07-01 103.34 2016-08-01 104.23 2016-09-01 104.54 2016-10-01 104.46 2016-11-01 104.79 2016-12-01 105.03 2017-01-01 106.28 2017-02-01 106.50 2017-03-01 106.79 2017-04-01 108.09 2017-05-01 108.57 2017-06-01 109.75 2017-07-01 110.35 2017-08-01 110.45 2017-09-01 111.15 2017-10-01 112.02 2017-11-01 112.17 2017-12-01 112.58 2018-01-01 112.65 2018-02-01 113.46 2018-03-01 114.29 2018-04-01 114.72 2018-05-01 115.45 2018-06-01 116.11 2018-07-01 117.03 2018-08-01 117.44 2018-09-01 117.56 2018-10-01 117.81