Month Index 2015=100 1996-01-01 36.90 1996-02-01 37.18 1996-03-01 37.60 1996-04-01 37.84 1996-05-01 38.20 1996-06-01 38.30 1996-07-01 38.65 1996-08-01 38.98 1996-09-01 39.15 1996-10-01 39.37 1996-11-01 39.38 1996-12-01 39.56 1997-01-01 39.76 1997-02-01 39.97 1997-03-01 40.25 1997-04-01 40.53 1997-05-01 40.55 1997-06-01 40.63 1997-07-01 40.74 1997-08-01 41.08 1997-09-01 41.45 1997-10-01 41.64 1997-11-01 41.69 1997-12-01 41.78 1998-01-01 42.01 1998-02-01 42.12 1998-03-01 42.13 1998-04-01 42.19 1998-05-01 42.14 1998-06-01 42.14 1998-07-01 42.22 1998-08-01 42.33 1998-09-01 42.47 1998-10-01 42.53 1998-11-01 42.71 1998-12-01 42.71 1999-01-01 42.77 1999-02-01 42.91 1999-03-01 42.98 1999-04-01 43.01 1999-05-01 42.94 1999-06-01 43.02 1999-07-01 43.02 1999-08-01 43.09 1999-09-01 43.39 1999-10-01 43.60 1999-11-01 43.73 1999-12-01 43.84 2000-01-01 43.93 2000-02-01 43.95 2000-03-01 43.88 2000-04-01 43.90 2000-05-01 43.97 2000-06-01 43.98 2000-07-01 44.01 2000-08-01 44.03 2000-09-01 44.17 2000-10-01 44.21 2000-11-01 44.38 2000-12-01 44.41 2001-01-01 44.43 2001-02-01 44.61 2001-03-01 44.61 2001-04-01 44.85 2001-05-01 45.01 2001-06-01 45.06 2001-07-01 45.06 2001-08-01 45.09 2001-09-01 45.45 2001-10-01 45.52 2001-11-01 45.72 2001-12-01 45.80 2002-01-01 46.13 2002-02-01 46.24 2002-03-01 46.31 2002-04-01 46.41 2002-05-01 46.53 2002-06-01 46.60 2002-07-01 46.72 2002-08-01 46.74 2002-09-01 47.07 2002-10-01 47.14 2002-11-01 47.21 2002-12-01 47.35 2003-01-01 47.69 2003-02-01 47.78 2003-03-01 48.03 2003-04-01 48.08 2003-05-01 48.50 2003-06-01 48.93 2003-07-01 48.85 2003-08-01 49.04 2003-09-01 49.38 2003-10-01 49.81 2003-11-01 50.14 2003-12-01 50.16 2004-01-01 50.34 2004-02-01 50.81 2004-03-01 51.03 2004-04-01 51.23 2004-05-01 51.87 2004-06-01 52.10 2004-07-01 52.31 2004-08-01 52.95 2004-09-01 54.37 2004-10-01 54.70 2004-11-01 54.89 2004-12-01 55.12 2005-01-01 55.63 2005-02-01 55.82 2005-03-01 55.95 2005-04-01 56.05 2005-05-01 56.68 2005-06-01 56.80 2005-07-01 57.18 2005-08-01 57.47 2005-09-01 59.52 2005-10-01 60.00 2005-11-01 60.34 2005-12-01 60.70 2006-01-01 61.27 2006-02-01 61.46 2006-03-01 61.69 2006-04-01 62.02 2006-05-01 63.08 2006-06-01 63.48 2006-07-01 63.65 2006-08-01 63.97 2006-09-01 65.49 2006-10-01 66.18 2006-11-01 66.93 2006-12-01 67.57 2007-01-01 69.55 2007-02-01 69.96 2007-03-01 70.91 2007-04-01 72.44 2007-05-01 73.15 2007-06-01 73.49 2007-07-01 74.32 2007-08-01 76.16 2007-09-01 78.51 2007-10-01 79.84 2007-11-01 80.68 2007-12-01 81.87 2008-01-01 83.88 2008-02-01 85.11 2008-03-01 87.22 2008-04-01 88.17 2008-05-01 89.71 2008-06-01 90.35 2008-07-01 90.96 2008-08-01 91.75 2008-09-01 93.41 2008-10-01 93.69 2008-11-01 93.87 2008-12-01 94.20 2009-01-01 96.04 2009-02-01 97.92 2009-03-01 97.40 2009-04-01 96.48 2009-05-01 95.83 2009-06-01 95.15 2009-07-01 94.62 2009-08-01 94.30 2009-09-01 92.63 2009-10-01 92.34 2009-11-01 91.66 2009-12-01 91.08 2010-01-01 90.31 2010-02-01 90.05 2010-03-01 89.71 2010-04-01 89.50 2010-05-01 89.33 2010-06-01 88.87 2010-07-01 88.62 2010-08-01 88.53 2010-09-01 88.80 2010-10-01 88.65 2010-11-01 87.90 2010-12-01 87.87 2011-01-01 88.40 2011-02-01 88.42 2011-03-01 88.83 2011-04-01 88.93 2011-05-01 89.13 2011-06-01 89.17 2011-07-01 89.35 2011-08-01 89.39 2011-09-01 89.48 2011-10-01 89.72 2011-11-01 89.99 2011-12-01 90.06 2012-01-01 90.35 2012-02-01 90.34 2012-03-01 90.35 2012-04-01 90.52 2012-05-01 90.89 2012-06-01 91.08 2012-07-01 91.07 2012-08-01 90.66 2012-09-01 91.29 2012-10-01 91.50 2012-11-01 91.66 2012-12-01 91.71 2013-01-01 91.37 2013-02-01 91.35 2013-03-01 91.49 2013-04-01 91.70 2013-05-01 91.99 2013-06-01 91.97 2013-07-01 92.31 2013-08-01 92.31 2013-09-01 92.68 2013-10-01 93.54 2013-11-01 93.47 2013-12-01 93.53 2014-01-01 95.07 2014-02-01 95.19 2014-03-01 95.30 2014-04-01 95.47 2014-05-01 95.84 2014-06-01 96.00 2014-07-01 96.87 2014-08-01 97.26 2014-09-01 98.21 2014-10-01 98.11 2014-11-01 98.74 2014-12-01 98.89 2015-01-01 99.11 2015-02-01 99.14 2015-03-01 99.50 2015-04-01 99.66 2015-05-01 100.29 2015-06-01 100.26 2015-07-01 99.85 2015-08-01 100.06 2015-09-01 100.52 2015-10-01 100.42 2015-11-01 100.63 2015-12-01 100.56 2016-01-01 100.88 2016-02-01 101.12 2016-03-01 101.23 2016-04-01 101.34 2016-05-01 101.52 2016-06-01 101.75 2016-07-01 102.07 2016-08-01 102.44 2016-09-01 103.25 2016-10-01 103.16 2016-11-01 103.30 2016-12-01 103.48 2017-01-01 103.93 2017-02-01 103.88 2017-03-01 104.11 2017-04-01 104.25 2017-05-01 104.48 2017-06-01 104.63 2017-07-01 104.86 2017-08-01 104.92 2017-09-01 105.51 2017-10-01 105.47 2017-11-01 105.89 2017-12-01 105.87 2018-01-01 106.37 2018-02-01 106.72 2018-03-01 107.20 2018-04-01 107.44 2018-05-01 108.20 2018-06-01 108.31 2018-07-01 108.47 2018-08-01 108.83 2018-09-01 109.36 2018-10-01 109.83