Month Index 2015=100 1996-01-01 37.54 1996-02-01 37.55 1996-03-01 37.58 1996-04-01 37.60 1996-05-01 37.60 1996-06-01 37.60 1996-07-01 37.72 1996-08-01 37.72 1996-09-01 37.73 1996-10-01 38.33 1996-11-01 38.33 1996-12-01 38.38 1997-01-01 40.35 1997-02-01 40.75 1997-03-01 41.66 1997-04-01 42.24 1997-05-01 42.91 1997-06-01 43.74 1997-07-01 43.76 1997-08-01 43.56 1997-09-01 43.79 1997-10-01 43.79 1997-11-01 43.85 1997-12-01 44.04 1998-01-01 44.20 1998-02-01 44.32 1998-03-01 44.48 1998-04-01 44.87 1998-05-01 45.06 1998-06-01 45.24 1998-07-01 45.42 1998-08-01 45.64 1998-09-01 45.88 1998-10-01 45.89 1998-11-01 45.70 1998-12-01 45.63 1999-01-01 45.79 1999-02-01 45.90 1999-03-01 46.07 1999-04-01 46.30 1999-05-01 46.41 1999-06-01 46.74 1999-07-01 46.82 1999-08-01 46.59 1999-09-01 46.78 1999-10-01 46.85 1999-11-01 46.83 1999-12-01 46.92 2000-01-01 47.09 2000-02-01 46.94 2000-03-01 47.05 2000-04-01 46.99 2000-05-01 47.05 2000-06-01 47.30 2000-07-01 47.34 2000-08-01 47.39 2000-09-01 47.35 2000-10-01 47.60 2000-11-01 47.69 2000-12-01 47.66 2001-01-01 47.70 2001-02-01 47.55 2001-03-01 47.74 2001-04-01 48.43 2001-05-01 48.74 2001-06-01 49.26 2001-07-01 49.39 2001-08-01 49.02 2001-09-01 49.34 2001-10-01 49.37 2001-11-01 49.78 2001-12-01 49.87 2002-01-01 50.44 2002-02-01 50.48 2002-03-01 50.65 2002-04-01 50.83 2002-05-01 50.95 2002-06-01 50.81 2002-07-01 50.46 2002-08-01 50.38 2002-09-01 50.16 2002-10-01 50.13 2002-11-01 50.24 2002-12-01 50.35 2003-01-01 50.29 2003-02-01 51.24 2003-03-01 51.37 2003-04-01 50.98 2003-05-01 50.83 2003-06-01 51.01 2003-07-01 51.10 2003-08-01 50.87 2003-09-01 50.68 2003-10-01 50.60 2003-11-01 50.85 2003-12-01 51.22 2004-01-01 51.26 2004-02-01 51.47 2004-03-01 51.48 2004-04-01 51.65 2004-05-01 51.72 2004-06-01 52.08 2004-07-01 52.18 2004-08-01 52.20 2004-09-01 52.69 2004-10-01 52.70 2004-11-01 52.83 2004-12-01 53.21 2005-01-01 53.22 2005-02-01 53.31 2005-03-01 53.69 2005-04-01 53.87 2005-05-01 54.18 2005-06-01 54.27 2005-07-01 54.45 2005-08-01 54.55 2005-09-01 55.36 2005-10-01 56.11 2005-11-01 56.18 2005-12-01 56.35 2006-01-01 56.59 2006-02-01 56.73 2006-03-01 56.91 2006-04-01 57.05 2006-05-01 57.18 2006-06-01 57.21 2006-07-01 57.26 2006-08-01 57.39 2006-09-01 58.20 2006-10-01 59.28 2006-11-01 59.52 2006-12-01 59.73 2007-01-01 60.20 2007-02-01 61.36 2007-03-01 61.68 2007-04-01 62.03 2007-05-01 62.52 2007-06-01 62.86 2007-07-01 62.82 2007-08-01 63.52 2007-09-01 65.93 2007-10-01 67.65 2007-11-01 68.64 2007-12-01 68.90 2008-01-01 73.24 2008-02-01 74.61 2008-03-01 77.48 2008-04-01 78.79 2008-05-01 78.88 2008-06-01 79.53 2008-07-01 80.54 2008-08-01 80.91 2008-09-01 83.56 2008-10-01 85.13 2008-11-01 85.31 2008-12-01 85.45 2009-01-01 86.83 2009-02-01 87.89 2009-03-01 88.04 2009-04-01 88.12 2009-05-01 87.97 2009-06-01 88.47 2009-07-01 88.66 2009-08-01 88.50 2009-09-01 87.94 2009-10-01 87.57 2009-11-01 87.14 2009-12-01 87.03 2010-01-01 87.05 2010-02-01 86.95 2010-03-01 87.26 2010-04-01 87.29 2010-05-01 87.41 2010-06-01 87.50 2010-07-01 87.48 2010-08-01 87.31 2010-09-01 86.89 2010-10-01 87.06 2010-11-01 87.17 2010-12-01 87.30 2011-01-01 88.10 2011-02-01 88.44 2011-03-01 88.98 2011-04-01 89.21 2011-05-01 89.33 2011-06-01 89.46 2011-07-01 89.80 2011-08-01 89.90 2011-09-01 90.70 2011-10-01 90.63 2011-11-01 90.71 2011-12-01 90.83 2012-01-01 92.04 2012-02-01 92.31 2012-03-01 92.84 2012-04-01 92.85 2012-05-01 93.33 2012-06-01 93.34 2012-07-01 93.15 2012-08-01 93.22 2012-09-01 92.73 2012-10-01 93.08 2012-11-01 93.56 2012-12-01 93.64 2013-01-01 93.77 2013-02-01 94.03 2013-03-01 94.00 2013-04-01 94.01 2013-05-01 93.95 2013-06-01 94.16 2013-07-01 94.29 2013-08-01 94.30 2013-09-01 94.88 2013-10-01 94.88 2013-11-01 94.99 2013-12-01 95.40 2014-01-01 95.57 2014-02-01 95.98 2014-03-01 96.06 2014-04-01 96.28 2014-05-01 96.28 2014-06-01 96.30 2014-07-01 96.37 2014-08-01 96.53 2014-09-01 96.62 2014-10-01 96.95 2014-11-01 97.18 2014-12-01 97.08 2015-01-01 98.11 2015-02-01 98.85 2015-03-01 99.04 2015-04-01 99.51 2015-05-01 99.39 2015-06-01 99.44 2015-07-01 99.62 2015-08-01 99.78 2015-09-01 100.94 2015-10-01 101.50 2015-11-01 101.85 2015-12-01 101.97 2016-01-01 101.68 2016-02-01 102.14 2016-03-01 103.16 2016-04-01 104.30 2016-05-01 104.91 2016-06-01 105.02 2016-07-01 105.20 2016-08-01 105.52 2016-09-01 105.98 2016-10-01 106.31 2016-11-01 106.44 2016-12-01 107.84 2017-01-01 108.99 2017-02-01 109.15 2017-03-01 109.53 2017-04-01 109.80 2017-05-01 110.04 2017-06-01 110.20 2017-07-01 110.36 2017-08-01 110.60 2017-09-01 112.71 2017-10-01 112.75 2017-11-01 113.15 2017-12-01 113.23 2018-01-01 114.29 2018-02-01 115.38 2018-03-01 116.29 2018-04-01 116.63 2018-05-01 117.27 2018-06-01 117.39 2018-07-01 117.78 2018-08-01 118.63 2018-09-01 121.05 2018-10-01 121.73