Month Index 2015=100 1996-01-01 26.62 1996-02-01 27.67 1996-03-01 27.96 1996-04-01 28.74 1996-05-01 28.91 1996-06-01 29.33 1996-07-01 30.08 1996-08-01 30.33 1996-09-01 30.62 1996-10-01 31.15 1996-11-01 31.42 1996-12-01 31.44 1997-01-01 31.87 1997-02-01 32.66 1997-03-01 32.69 1997-04-01 33.08 1997-05-01 33.14 1997-06-01 33.39 1997-07-01 34.30 1997-08-01 34.68 1997-09-01 34.82 1997-10-01 34.78 1997-11-01 34.96 1997-12-01 35.40 1998-01-01 36.37 1998-02-01 36.64 1998-03-01 39.92 1998-04-01 40.33 1998-05-01 40.37 1998-06-01 40.79 1998-07-01 40.95 1998-08-01 41.34 1998-09-01 41.79 1998-10-01 41.87 1998-11-01 42.09 1998-12-01 42.37 1999-01-01 42.43 1999-02-01 42.68 1999-03-01 43.18 1999-04-01 43.27 1999-05-01 43.34 1999-06-01 43.35 1999-07-01 44.01 1999-08-01 44.49 1999-09-01 44.59 1999-10-01 44.68 1999-11-01 44.67 1999-12-01 44.63 2000-01-01 45.09 2000-02-01 45.15 2000-03-01 45.30 2000-04-01 45.30 2000-05-01 45.31 2000-06-01 45.30 2000-07-01 45.31 2000-08-01 45.33 2000-09-01 45.36 2000-10-01 45.26 2000-11-01 45.22 2000-12-01 45.21 2001-01-01 45.44 2001-02-01 45.56 2001-03-01 45.89 2001-04-01 45.89 2001-05-01 46.46 2001-06-01 46.38 2001-07-01 46.38 2001-08-01 47.30 2001-09-01 47.25 2001-10-01 47.25 2001-11-01 47.26 2001-12-01 47.24 2002-01-01 47.38 2002-02-01 47.46 2002-03-01 47.31 2002-04-01 47.26 2002-05-01 47.36 2002-06-01 47.37 2002-07-01 47.29 2002-08-01 47.33 2002-09-01 47.56 2002-10-01 47.77 2002-11-01 47.80 2002-12-01 47.74 2003-01-01 47.78 2003-02-01 47.81 2003-03-01 47.95 2003-04-01 47.92 2003-05-01 48.03 2003-06-01 48.01 2003-07-01 48.10 2003-08-01 48.18 2003-09-01 48.36 2003-10-01 48.30 2003-11-01 48.40 2003-12-01 49.26 2004-01-01 49.44 2004-02-01 49.47 2004-03-01 49.51 2004-04-01 49.57 2004-05-01 50.16 2004-06-01 50.32 2004-07-01 50.37 2004-08-01 50.38 2004-09-01 50.86 2004-10-01 51.06 2004-11-01 51.10 2004-12-01 51.13 2005-01-01 51.97 2005-02-01 52.27 2005-03-01 52.58 2005-04-01 52.64 2005-05-01 53.26 2005-06-01 53.63 2005-07-01 54.05 2005-08-01 54.35 2005-09-01 54.99 2005-10-01 55.14 2005-11-01 55.82 2005-12-01 55.87 2006-01-01 56.36 2006-02-01 56.60 2006-03-01 56.86 2006-04-01 57.10 2006-05-01 57.92 2006-06-01 58.29 2006-07-01 59.13 2006-08-01 59.77 2006-09-01 60.19 2006-10-01 60.72 2006-11-01 61.26 2006-12-01 60.99 2007-01-01 61.56 2007-02-01 62.92 2007-03-01 63.62 2007-04-01 63.98 2007-05-01 64.65 2007-06-01 66.64 2007-07-01 67.84 2007-08-01 68.41 2007-09-01 71.21 2007-10-01 72.21 2007-11-01 73.07 2007-12-01 74.76 2008-01-01 76.26 2008-02-01 77.36 2008-03-01 78.40 2008-04-01 80.19 2008-05-01 81.78 2008-06-01 82.09 2008-07-01 82.86 2008-08-01 84.04 2008-09-01 84.11 2008-10-01 84.45 2008-11-01 84.76 2008-12-01 84.63 2009-01-01 86.33 2009-02-01 85.63 2009-03-01 83.70 2009-04-01 83.48 2009-05-01 83.04 2009-06-01 82.05 2009-07-01 81.60 2009-08-01 82.08 2009-09-01 83.29 2009-10-01 82.29 2009-11-01 81.54 2009-12-01 80.89 2010-01-01 79.75 2010-02-01 78.82 2010-03-01 78.67 2010-04-01 79.01 2010-05-01 78.91 2010-06-01 78.97 2010-07-01 79.66 2010-08-01 79.85 2010-09-01 80.23 2010-10-01 79.93 2010-11-01 79.76 2010-12-01 79.48 2011-01-01 79.24 2011-02-01 79.29 2011-03-01 79.33 2011-04-01 79.82 2011-05-01 80.24 2011-06-01 80.07 2011-07-01 80.49 2011-08-01 80.28 2011-09-01 80.55 2011-10-01 80.47 2011-11-01 80.51 2011-12-01 81.03 2012-01-01 81.20 2012-02-01 81.94 2012-03-01 82.14 2012-04-01 82.45 2012-05-01 83.09 2012-06-01 83.76 2012-07-01 84.43 2012-08-01 84.69 2012-09-01 85.82 2012-10-01 85.42 2012-11-01 85.15 2012-12-01 85.14 2013-01-01 84.82 2013-02-01 84.81 2013-03-01 84.76 2013-04-01 85.26 2013-05-01 85.75 2013-06-01 86.25 2013-07-01 87.77 2013-08-01 88.73 2013-09-01 89.76 2013-10-01 89.62 2013-11-01 89.31 2013-12-01 89.28 2014-01-01 89.91 2014-02-01 90.04 2014-03-01 90.49 2014-04-01 91.16 2014-05-01 93.60 2014-06-01 94.81 2014-07-01 95.17 2014-08-01 95.86 2014-09-01 96.59 2014-10-01 96.44 2014-11-01 96.38 2014-12-01 96.17 2015-01-01 97.09 2015-02-01 97.38 2015-03-01 97.62 2015-04-01 98.13 2015-05-01 99.06 2015-06-01 99.92 2015-07-01 100.80 2015-08-01 101.75 2015-09-01 102.40 2015-10-01 101.83 2015-11-01 101.79 2015-12-01 102.23 2016-01-01 102.76 2016-02-01 102.93 2016-03-01 103.56 2016-04-01 103.99 2016-05-01 104.65 2016-06-01 105.06 2016-07-01 106.34 2016-08-01 106.89 2016-09-01 106.85 2016-10-01 107.43 2016-11-01 107.35 2016-12-01 107.37 2017-01-01 108.75 2017-02-01 108.89 2017-03-01 109.02 2017-04-01 109.54 2017-05-01 109.70 2017-06-01 110.20 2017-07-01 110.85 2017-08-01 111.23 2017-09-01 111.75 2017-10-01 111.24 2017-11-01 111.41 2017-12-01 111.86 2018-01-01 113.79 2018-02-01 114.34 2018-03-01 115.19 2018-04-01 115.04 2018-05-01 113.53 2018-06-01 114.25 2018-07-01 114.89 2018-08-01 115.18 2018-09-01 115.62 2018-10-01 115.87