Month Index 2015=100 1996-01-01 53.84 1996-02-01 55.09 1996-03-01 56.37 1996-04-01 57.20 1996-05-01 57.43 1996-06-01 57.86 1996-07-01 57.94 1996-08-01 58.03 1996-09-01 58.51 1996-10-01 58.85 1996-11-01 59.82 1996-12-01 60.41 1997-01-01 62.13 1997-02-01 62.46 1997-03-01 62.42 1997-04-01 62.59 1997-05-01 62.98 1997-06-01 63.02 1997-07-01 63.79 1997-08-01 63.98 1997-09-01 64.04 1997-10-01 64.39 1997-11-01 65.30 1997-12-01 65.57 1998-01-01 66.19 1998-02-01 66.41 1998-03-01 66.62 1998-04-01 66.91 1998-05-01 67.34 1998-06-01 66.80 1998-07-01 67.13 1998-08-01 66.89 1998-09-01 66.78 1998-10-01 67.40 1998-11-01 67.56 1998-12-01 67.59 1999-01-01 68.26 1999-02-01 68.25 1999-03-01 68.08 1999-04-01 68.12 1999-05-01 68.08 1999-06-01 67.98 1999-07-01 67.69 1999-08-01 67.57 1999-09-01 68.04 1999-10-01 67.63 1999-11-01 67.67 1999-12-01 67.85 2000-01-01 68.87 2000-02-01 68.89 2000-03-01 68.74 2000-04-01 68.73 2000-05-01 68.45 2000-06-01 68.87 2000-07-01 68.66 2000-08-01 68.27 2000-09-01 68.37 2000-10-01 68.52 2000-11-01 68.79 2000-12-01 68.98 2001-01-01 68.81 2001-02-01 68.92 2001-03-01 69.30 2001-04-01 69.43 2001-05-01 69.83 2001-06-01 70.22 2001-07-01 69.66 2001-08-01 70.09 2001-09-01 69.96 2001-10-01 70.17 2001-11-01 70.14 2001-12-01 70.38 2002-01-01 71.00 2002-02-01 70.87 2002-03-01 70.45 2002-04-01 70.40 2002-05-01 70.18 2002-06-01 69.95 2002-07-01 69.76 2002-08-01 69.37 2002-09-01 69.01 2002-10-01 69.46 2002-11-01 69.52 2002-12-01 69.75 2003-01-01 69.70 2003-02-01 69.53 2003-03-01 69.71 2003-04-01 69.76 2003-05-01 69.66 2003-06-01 69.72 2003-07-01 69.19 2003-08-01 68.70 2003-09-01 68.46 2003-10-01 68.56 2003-11-01 68.85 2003-12-01 68.84 2004-01-01 68.84 2004-02-01 68.71 2004-03-01 69.07 2004-04-01 69.33 2004-05-01 70.38 2004-06-01 70.43 2004-07-01 70.43 2004-08-01 70.18 2004-09-01 70.58 2004-10-01 70.68 2004-11-01 70.84 2004-12-01 70.80 2005-01-01 70.80 2005-02-01 70.92 2005-03-01 71.32 2005-04-01 71.57 2005-05-01 71.73 2005-06-01 71.84 2005-07-01 71.74 2005-08-01 71.80 2005-09-01 72.37 2005-10-01 72.84 2005-11-01 72.87 2005-12-01 72.92 2006-01-01 73.29 2006-02-01 73.33 2006-03-01 73.48 2006-04-01 73.99 2006-05-01 74.31 2006-06-01 74.50 2006-07-01 74.88 2006-08-01 74.83 2006-09-01 74.73 2006-10-01 75.48 2006-11-01 76.07 2006-12-01 76.24 2007-01-01 76.25 2007-02-01 76.54 2007-03-01 76.97 2007-04-01 77.64 2007-05-01 78.01 2007-06-01 78.21 2007-07-01 78.71 2007-08-01 78.98 2007-09-01 80.07 2007-10-01 81.24 2007-11-01 82.10 2007-12-01 82.49 2008-01-01 83.87 2008-02-01 84.87 2008-03-01 85.77 2008-04-01 86.86 2008-05-01 87.58 2008-06-01 88.12 2008-07-01 88.49 2008-08-01 88.63 2008-09-01 89.08 2008-10-01 89.90 2008-11-01 89.63 2008-12-01 89.47 2009-01-01 91.81 2009-02-01 92.09 2009-03-01 92.09 2009-04-01 92.01 2009-05-01 91.85 2009-06-01 91.54 2009-07-01 90.82 2009-08-01 90.62 2009-09-01 91.14 2009-10-01 90.76 2009-11-01 90.81 2009-12-01 90.52 2010-01-01 91.58 2010-02-01 91.50 2010-03-01 91.76 2010-04-01 92.16 2010-05-01 92.34 2010-06-01 92.38 2010-07-01 92.41 2010-08-01 92.21 2010-09-01 92.76 2010-10-01 93.12 2010-11-01 93.09 2010-12-01 93.80 2011-01-01 94.19 2011-02-01 94.26 2011-03-01 95.19 2011-04-01 96.17 2011-05-01 96.93 2011-06-01 96.83 2011-07-01 96.62 2011-08-01 96.28 2011-09-01 97.09 2011-10-01 97.03 2011-11-01 97.20 2011-12-01 97.06 2012-01-01 97.42 2012-02-01 97.77 2012-03-01 98.72 2012-04-01 99.33 2012-05-01 99.42 2012-06-01 99.38 2012-07-01 99.42 2012-08-01 99.60 2012-09-01 100.33 2012-10-01 100.14 2012-11-01 99.97 2012-12-01 99.89 2013-01-01 100.08 2013-02-01 100.02 2013-03-01 100.34 2013-04-01 100.68 2013-05-01 100.91 2013-06-01 100.71 2013-07-01 100.03 2013-08-01 100.13 2013-09-01 100.84 2013-10-01 100.66 2013-11-01 100.52 2013-12-01 100.34 2014-01-01 100.33 2014-02-01 100.33 2014-03-01 100.72 2014-04-01 101.00 2014-05-01 101.00 2014-06-01 100.99 2014-07-01 100.50 2014-08-01 100.40 2014-09-01 100.85 2014-10-01 100.95 2014-11-01 100.88 2014-12-01 100.23 2015-01-01 98.96 2015-02-01 98.82 2015-03-01 99.63 2015-04-01 100.36 2015-05-01 100.95 2015-06-01 100.77 2015-07-01 100.27 2015-08-01 99.40 2015-09-01 100.01 2015-10-01 100.50 2015-11-01 100.35 2015-12-01 99.98 2016-01-01 99.62 2016-02-01 99.35 2016-03-01 100.41 2016-04-01 101.13 2016-05-01 101.14 2016-06-01 101.13 2016-07-01 100.31 2016-08-01 99.86 2016-09-01 100.63 2016-10-01 101.16 2016-11-01 101.46 2016-12-01 101.94 2017-01-01 102.15 2017-02-01 102.49 2017-03-01 103.58 2017-04-01 104.64 2017-05-01 104.42 2017-06-01 104.66 2017-07-01 104.46 2017-08-01 104.45 2017-09-01 105.28 2017-10-01 105.42 2017-11-01 105.69 2017-12-01 105.82 2018-01-01 105.87 2018-02-01 105.73 2018-03-01 106.15 2018-04-01 106.92 2018-05-01 107.42 2018-06-01 107.33 2018-07-01 106.82 2018-08-01 106.37 2018-09-01 107.85