Month Index 2015=100 1996-01-01 31.31 1996-02-01 31.37 1996-03-01 31.34 1996-04-01 31.28 1996-05-01 31.93 1996-06-01 31.89 1996-07-01 31.93 1996-08-01 32.20 1996-09-01 32.23 1996-10-01 28.05 1996-11-01 28.08 1996-12-01 27.50 1997-01-01 27.40 1997-02-01 27.40 1997-03-01 27.37 1997-04-01 27.37 1997-05-01 27.47 1997-06-01 27.47 1997-07-01 28.27 1997-08-01 28.82 1997-09-01 28.82 1997-10-01 28.48 1997-11-01 28.57 1997-12-01 28.36 1998-01-01 28.23 1998-02-01 28.48 1998-03-01 28.48 1998-04-01 28.51 1998-05-01 29.03 1998-06-01 28.97 1998-07-01 28.97 1998-08-01 29.22 1998-09-01 29.28 1998-10-01 29.37 1998-11-01 29.40 1998-12-01 29.16 1999-01-01 29.31 1999-02-01 29.31 1999-03-01 29.40 1999-04-01 29.59 1999-05-01 30.11 1999-06-01 32.79 1999-07-01 33.06 1999-08-01 33.34 1999-09-01 33.09 1999-10-01 33.06 1999-11-01 33.28 1999-12-01 33.31 2000-01-01 33.40 2000-02-01 33.40 2000-03-01 33.12 2000-04-01 33.28 2000-05-01 33.56 2000-06-01 34.57 2000-07-01 37.52 2000-08-01 42.84 2000-09-01 43.61 2000-10-01 43.92 2000-11-01 43.70 2000-12-01 43.83 2001-01-01 43.98 2001-02-01 44.14 2001-03-01 44.69 2001-04-01 45.37 2001-05-01 45.55 2001-06-01 46.19 2001-07-01 46.99 2001-08-01 47.96 2001-09-01 48.66 2001-10-01 48.71 2001-11-01 48.71 2001-12-01 49.21 2002-01-01 49.80 2002-02-01 49.03 2002-03-01 47.18 2002-04-01 46.98 2002-05-01 47.24 2002-06-01 47.84 2002-07-01 47.64 2002-08-01 47.67 2002-09-01 48.03 2002-10-01 47.94 2002-11-01 47.99 2002-12-01 47.89 2003-01-01 47.90 2003-02-01 48.04 2003-03-01 48.12 2003-04-01 48.24 2003-05-01 48.52 2003-06-01 48.59 2003-07-01 48.10 2003-08-01 48.19 2003-09-01 48.75 2003-10-01 48.76 2003-11-01 48.76 2003-12-01 48.73 2004-01-01 46.52 2004-02-01 46.62 2004-03-01 46.64 2004-04-01 47.54 2004-05-01 47.71 2004-06-01 47.95 2004-07-01 47.80 2004-08-01 47.99 2004-09-01 47.24 2004-10-01 47.33 2004-11-01 47.11 2004-12-01 47.58 2005-01-01 47.70 2005-02-01 47.65 2005-03-01 46.82 2005-04-01 46.34 2005-05-01 46.67 2005-06-01 46.04 2005-07-01 46.11 2005-08-01 46.19 2005-09-01 46.53 2005-10-01 46.60 2005-11-01 46.55 2005-12-01 46.48 2006-01-01 46.54 2006-02-01 46.65 2006-03-01 47.41 2006-04-01 47.99 2006-05-01 48.46 2006-06-01 50.66 2006-07-01 50.87 2006-08-01 52.71 2006-09-01 53.55 2006-10-01 53.71 2006-11-01 53.90 2006-12-01 55.39 2007-01-01 55.39 2007-02-01 57.76 2007-03-01 58.23 2007-04-01 58.89 2007-05-01 58.91 2007-06-01 59.86 2007-07-01 60.04 2007-08-01 60.14 2007-09-01 60.33 2007-10-01 60.37 2007-11-01 60.40 2007-12-01 61.06 2008-01-01 61.77 2008-02-01 61.80 2008-03-01 61.91 2008-04-01 62.42 2008-05-01 63.05 2008-06-01 63.92 2008-07-01 65.81 2008-08-01 66.21 2008-09-01 69.67 2008-10-01 70.11 2008-11-01 70.27 2008-12-01 72.12 2009-01-01 72.21 2009-02-01 72.77 2009-03-01 73.90 2009-04-01 74.50 2009-05-01 74.68 2009-06-01 75.94 2009-07-01 76.51 2009-08-01 77.06 2009-09-01 77.92 2009-10-01 77.74 2009-11-01 77.52 2009-12-01 78.90 2010-01-01 79.70 2010-02-01 80.58 2010-03-01 81.32 2010-04-01 81.51 2010-05-01 81.59 2010-06-01 82.64 2010-07-01 82.65 2010-08-01 83.02 2010-09-01 83.40 2010-10-01 83.47 2010-11-01 82.80 2010-12-01 83.60 2011-01-01 83.60 2011-02-01 83.97 2011-03-01 84.07 2011-04-01 83.86 2011-05-01 84.13 2011-06-01 84.13 2011-07-01 84.44 2011-08-01 85.43 2011-09-01 86.50 2011-10-01 87.03 2011-11-01 86.75 2011-12-01 87.23 2012-01-01 87.55 2012-02-01 87.55 2012-03-01 87.53 2012-04-01 87.93 2012-05-01 88.31 2012-06-01 89.41 2012-07-01 89.26 2012-08-01 89.70 2012-09-01 90.13 2012-10-01 89.55 2012-11-01 89.87 2012-12-01 90.15 2013-01-01 90.44 2013-02-01 90.70 2013-03-01 91.24 2013-04-01 92.07 2013-05-01 92.80 2013-06-01 93.79 2013-07-01 93.77 2013-08-01 94.39 2013-09-01 95.18 2013-10-01 94.93 2013-11-01 95.04 2013-12-01 95.29 2014-01-01 95.49 2014-02-01 95.63 2014-03-01 95.88 2014-04-01 96.46 2014-05-01 96.60 2014-06-01 96.79 2014-07-01 97.26 2014-08-01 97.82 2014-09-01 98.32 2014-10-01 98.32 2014-11-01 98.45 2014-12-01 99.01 2015-01-01 99.24 2015-02-01 99.21 2015-03-01 99.24 2015-04-01 99.41 2015-05-01 99.68 2015-06-01 98.97 2015-07-01 99.13 2015-08-01 99.52 2015-09-01 100.27 2015-10-01 101.13 2015-11-01 100.86 2015-12-01 103.34 2016-01-01 103.50 2016-02-01 103.79 2016-03-01 103.79 2016-04-01 107.78 2016-05-01 107.52 2016-06-01 109.33 2016-07-01 109.53 2016-08-01 110.15 2016-09-01 111.50 2016-10-01 111.94 2016-11-01 111.70 2016-12-01 111.74 2017-01-01 111.74 2017-02-01 113.54 2017-03-01 116.02 2017-04-01 115.90 2017-05-01 115.92 2017-06-01 115.33 2017-07-01 115.66 2017-08-01 116.97 2017-09-01 118.25 2017-10-01 118.19 2017-11-01 118.25 2017-12-01 118.89 2018-01-01 119.03 2018-02-01 119.05 2018-03-01 119.19 2018-04-01 119.63 2018-05-01 119.42 2018-06-01 119.82 2018-07-01 119.98 2018-08-01 121.13 2018-09-01 120.72 2018-10-01 121.14