Month Index 2015=100 1996-01-01 35.16 1996-02-01 35.60 1996-03-01 35.97 1996-04-01 36.83 1996-05-01 37.36 1996-06-01 37.61 1996-07-01 37.98 1996-08-01 38.07 1996-09-01 38.31 1996-10-01 39.43 1996-11-01 39.49 1996-12-01 39.58 1997-01-01 41.09 1997-02-01 41.19 1997-03-01 41.21 1997-04-01 41.24 1997-05-01 41.27 1997-06-01 41.31 1997-07-01 41.32 1997-08-01 41.46 1997-09-01 41.47 1997-10-01 41.63 1997-11-01 41.66 1997-12-01 41.68 1998-01-01 43.04 1998-02-01 43.06 1998-03-01 43.09 1998-04-01 43.14 1998-05-01 43.18 1998-06-01 43.20 1998-07-01 43.29 1998-08-01 43.39 1998-09-01 43.42 1998-10-01 43.41 1998-11-01 43.43 1998-12-01 43.51 1999-01-01 44.90 1999-02-01 44.97 1999-03-01 45.02 1999-04-01 45.07 1999-05-01 45.29 1999-06-01 45.38 1999-07-01 45.39 1999-08-01 45.42 1999-09-01 45.10 1999-10-01 45.16 1999-11-01 45.26 1999-12-01 45.26 2000-01-01 46.37 2000-02-01 46.42 2000-03-01 46.42 2000-04-01 46.55 2000-05-01 46.55 2000-06-01 46.57 2000-07-01 46.55 2000-08-01 46.69 2000-09-01 46.81 2000-10-01 46.88 2000-11-01 46.90 2000-12-01 46.94 2001-01-01 47.65 2001-02-01 47.64 2001-03-01 47.80 2001-04-01 47.87 2001-05-01 47.97 2001-06-01 48.15 2001-07-01 48.23 2001-08-01 48.32 2001-09-01 48.55 2001-10-01 48.61 2001-11-01 48.67 2001-12-01 48.84 2002-01-01 48.99 2002-02-01 49.05 2002-03-01 49.26 2002-04-01 49.39 2002-05-01 49.53 2002-06-01 49.62 2002-07-01 49.59 2002-08-01 49.46 2002-09-01 49.57 2002-10-01 49.57 2002-11-01 49.68 2002-12-01 49.67 2003-01-01 53.00 2003-02-01 53.05 2003-03-01 53.18 2003-04-01 53.20 2003-05-01 53.32 2003-06-01 53.42 2003-07-01 53.51 2003-08-01 53.46 2003-09-01 53.66 2003-10-01 53.77 2003-11-01 54.04 2003-12-01 54.11 2004-01-01 55.78 2004-02-01 55.87 2004-03-01 56.25 2004-04-01 56.39 2004-05-01 57.22 2004-06-01 57.53 2004-07-01 57.57 2004-08-01 57.71 2004-09-01 57.79 2004-10-01 57.82 2004-11-01 57.84 2004-12-01 57.71 2005-01-01 58.09 2005-02-01 58.15 2005-03-01 58.25 2005-04-01 58.32 2005-05-01 58.38 2005-06-01 58.29 2005-07-01 58.61 2005-08-01 59.08 2005-09-01 59.67 2005-10-01 60.35 2005-11-01 60.52 2005-12-01 60.74 2006-01-01 63.25 2006-02-01 63.28 2006-03-01 63.54 2006-04-01 63.26 2006-05-01 63.71 2006-06-01 63.90 2006-07-01 63.92 2006-08-01 64.28 2006-09-01 64.67 2006-10-01 65.28 2006-11-01 65.50 2006-12-01 65.57 2007-01-01 68.52 2007-02-01 68.63 2007-03-01 69.02 2007-04-01 69.21 2007-05-01 69.15 2007-06-01 69.43 2007-07-01 69.58 2007-08-01 69.85 2007-09-01 70.23 2007-10-01 71.06 2007-11-01 71.26 2007-12-01 71.60 2008-01-01 76.27 2008-02-01 76.64 2008-03-01 76.90 2008-04-01 77.46 2008-05-01 78.57 2008-06-01 78.94 2008-07-01 79.68 2008-08-01 80.42 2008-09-01 80.91 2008-10-01 81.37 2008-11-01 81.50 2008-12-01 81.59 2009-01-01 89.60 2009-02-01 89.40 2009-03-01 88.46 2009-04-01 87.90 2009-05-01 88.54 2009-06-01 88.64 2009-07-01 88.60 2009-08-01 86.78 2009-09-01 87.05 2009-10-01 87.06 2009-11-01 86.88 2009-12-01 86.85 2010-01-01 86.73 2010-02-01 86.89 2010-03-01 86.74 2010-04-01 86.59 2010-05-01 86.47 2010-06-01 86.44 2010-07-01 86.51 2010-08-01 86.57 2010-09-01 87.04 2010-10-01 86.70 2010-11-01 86.92 2010-12-01 87.04 2011-01-01 88.04 2011-02-01 87.93 2011-03-01 88.34 2011-04-01 88.58 2011-05-01 88.68 2011-06-01 88.58 2011-07-01 88.35 2011-08-01 87.55 2011-09-01 87.92 2011-10-01 88.12 2011-11-01 88.58 2011-12-01 88.57 2012-01-01 89.69 2012-02-01 89.40 2012-03-01 89.26 2012-04-01 89.97 2012-05-01 90.02 2012-06-01 90.11 2012-07-01 89.94 2012-08-01 90.41 2012-09-01 90.37 2012-10-01 90.51 2012-11-01 90.54 2012-12-01 91.14 2013-01-01 91.25 2013-02-01 90.57 2013-03-01 93.39 2013-04-01 92.16 2013-05-01 92.25 2013-06-01 94.64 2013-07-01 93.70 2013-08-01 94.51 2013-09-01 94.82 2013-10-01 96.33 2013-11-01 97.13 2013-12-01 94.98 2014-01-01 97.17 2014-02-01 95.91 2014-03-01 98.63 2014-04-01 97.95 2014-05-01 97.86 2014-06-01 94.24 2014-07-01 95.72 2014-08-01 95.39 2014-09-01 95.47 2014-10-01 96.40 2014-11-01 96.63 2014-12-01 95.42 2015-01-01 96.85 2015-02-01 97.99 2015-03-01 99.61 2015-04-01 101.16 2015-05-01 101.85 2015-06-01 97.89 2015-07-01 96.69 2015-08-01 98.47 2015-09-01 101.22 2015-10-01 105.01 2015-11-01 101.41 2015-12-01 101.86 2016-01-01 103.93 2016-02-01 102.22 2016-03-01 103.85 2016-04-01 103.95 2016-05-01 101.69 2016-06-01 102.57 2016-07-01 103.58 2016-08-01 104.16 2016-09-01 104.87 2016-10-01 104.04 2016-11-01 106.81 2016-12-01 107.94 2017-01-01 108.12 2017-02-01 105.67 2017-03-01 107.25 2017-04-01 105.80 2017-05-01 104.74 2017-06-01 105.30 2017-07-01 108.06 2017-08-01 105.89 2017-09-01 106.86 2017-10-01 110.87 2017-11-01 110.49 2017-12-01 109.19 2018-01-01 108.82 2018-02-01 109.79 2018-03-01 109.69 2018-04-01 109.21 2018-05-01 109.98 2018-06-01 108.73 2018-07-01 107.33 2018-08-01 106.05 2018-09-01 107.56 2018-10-01 109.67