Month Index 2015=100 1996-01-01 68.83 1996-02-01 68.98 1996-03-01 69.75 1996-04-01 69.90 1996-05-01 70.04 1996-06-01 69.98 1996-07-01 70.65 1996-08-01 69.96 1996-09-01 69.30 1996-10-01 68.93 1996-11-01 68.40 1996-12-01 68.63 1997-01-01 69.23 1997-02-01 69.62 1997-03-01 69.88 1997-04-01 70.87 1997-05-01 71.31 1997-06-01 71.83 1997-07-01 72.12 1997-08-01 72.17 1997-09-01 72.88 1997-10-01 72.89 1997-11-01 72.72 1997-12-01 72.77 1998-01-01 73.18 1998-02-01 73.27 1998-03-01 73.31 1998-04-01 73.84 1998-05-01 74.27 1998-06-01 74.45 1998-07-01 74.62 1998-08-01 73.07 1998-09-01 72.35 1998-10-01 72.35 1998-11-01 72.41 1998-12-01 72.42 1999-01-01 73.33 1999-02-01 73.37 1999-03-01 73.56 1999-04-01 73.58 1999-05-01 73.91 1999-06-01 74.04 1999-07-01 73.39 1999-08-01 73.37 1999-09-01 73.21 1999-10-01 73.32 1999-11-01 73.24 1999-12-01 73.15 2000-01-01 73.31 2000-02-01 73.84 2000-03-01 73.87 2000-04-01 73.91 2000-05-01 74.24 2000-06-01 74.27 2000-07-01 74.12 2000-08-01 74.14 2000-09-01 74.05 2000-10-01 73.96 2000-11-01 73.85 2000-12-01 74.05 2001-01-01 74.16 2001-02-01 74.44 2001-03-01 75.04 2001-04-01 75.67 2001-05-01 76.64 2001-06-01 76.43 2001-07-01 76.43 2001-08-01 76.51 2001-09-01 76.55 2001-10-01 77.05 2001-11-01 76.70 2001-12-01 76.81 2002-01-01 78.20 2002-02-01 77.97 2002-03-01 78.80 2002-04-01 78.47 2002-05-01 78.47 2002-06-01 78.25 2002-07-01 78.29 2002-08-01 78.43 2002-09-01 78.25 2002-10-01 78.19 2002-11-01 77.46 2002-12-01 77.65 2003-01-01 78.14 2003-02-01 78.65 2003-03-01 79.10 2003-04-01 78.96 2003-05-01 78.66 2003-06-01 78.73 2003-07-01 79.03 2003-08-01 79.19 2003-09-01 79.43 2003-10-01 79.12 2003-11-01 78.59 2003-12-01 78.74 2004-01-01 79.06 2004-02-01 78.98 2004-03-01 79.37 2004-04-01 79.21 2004-05-01 79.25 2004-06-01 79.09 2004-07-01 79.04 2004-08-01 78.98 2004-09-01 78.82 2004-10-01 78.65 2004-11-01 78.10 2004-12-01 78.31 2005-01-01 78.53 2005-02-01 79.52 2005-03-01 78.84 2005-04-01 78.68 2005-05-01 78.99 2005-06-01 78.69 2005-07-01 78.44 2005-08-01 78.35 2005-09-01 78.29 2005-10-01 78.09 2005-11-01 78.12 2005-12-01 78.11 2006-01-01 78.41 2006-02-01 78.89 2006-03-01 78.92 2006-04-01 78.82 2006-05-01 79.82 2006-06-01 79.24 2006-07-01 79.63 2006-08-01 79.45 2006-09-01 79.73 2006-10-01 79.39 2006-11-01 79.58 2006-12-01 79.41 2007-01-01 80.74 2007-02-01 81.02 2007-03-01 81.21 2007-04-01 81.83 2007-05-01 81.29 2007-06-01 81.20 2007-07-01 81.76 2007-08-01 81.73 2007-09-01 81.69 2007-10-01 82.50 2007-11-01 83.21 2007-12-01 83.75 2008-01-01 85.59 2008-02-01 86.16 2008-03-01 86.97 2008-04-01 87.49 2008-05-01 87.84 2008-06-01 87.82 2008-07-01 88.40 2008-08-01 88.06 2008-09-01 88.23 2008-10-01 88.59 2008-11-01 88.72 2008-12-01 89.13 2009-01-01 89.79 2009-02-01 90.22 2009-03-01 90.46 2009-04-01 90.51 2009-05-01 90.33 2009-06-01 90.21 2009-07-01 90.51 2009-08-01 90.44 2009-09-01 89.96 2009-10-01 90.32 2009-11-01 90.32 2009-12-01 90.33 2010-01-01 91.30 2010-02-01 91.51 2010-03-01 91.80 2010-04-01 91.78 2010-05-01 91.46 2010-06-01 91.50 2010-07-01 91.38 2010-08-01 91.55 2010-09-01 91.57 2010-10-01 91.53 2010-11-01 91.96 2010-12-01 92.33 2011-01-01 92.28 2011-02-01 92.97 2011-03-01 93.03 2011-04-01 93.00 2011-05-01 92.78 2011-06-01 92.66 2011-07-01 93.02 2011-08-01 93.16 2011-09-01 92.67 2011-10-01 92.69 2011-11-01 92.65 2011-12-01 93.05 2012-01-01 93.46 2012-02-01 94.58 2012-03-01 94.93 2012-04-01 94.49 2012-05-01 94.81 2012-06-01 95.43 2012-07-01 95.12 2012-08-01 94.99 2012-09-01 94.74 2012-10-01 94.92 2012-11-01 95.03 2012-12-01 95.37 2013-01-01 95.94 2013-02-01 96.30 2013-03-01 96.44 2013-04-01 96.75 2013-05-01 97.20 2013-06-01 97.33 2013-07-01 97.52 2013-08-01 96.93 2013-09-01 96.99 2013-10-01 96.37 2013-11-01 96.41 2013-12-01 96.33 2014-01-01 96.74 2014-02-01 97.21 2014-03-01 97.00 2014-04-01 96.91 2014-05-01 97.29 2014-06-01 97.45 2014-07-01 98.12 2014-08-01 97.71 2014-09-01 97.25 2014-10-01 97.55 2014-11-01 97.63 2014-12-01 97.82 2015-01-01 98.56 2015-02-01 99.04 2015-03-01 99.25 2015-04-01 99.72 2015-05-01 100.28 2015-06-01 99.90 2015-07-01 100.57 2015-08-01 100.69 2015-09-01 100.58 2015-10-01 100.79 2015-11-01 100.47 2015-12-01 100.15 2016-01-01 100.51 2016-02-01 100.76 2016-03-01 101.18 2016-04-01 101.28 2016-05-01 101.32 2016-06-01 100.60 2016-07-01 101.66 2016-08-01 101.31 2016-09-01 100.93 2016-10-01 101.27 2016-11-01 101.28 2016-12-01 101.72 2017-01-01 102.31 2017-02-01 102.83 2017-03-01 102.90 2017-04-01 102.90 2017-05-01 102.98 2017-06-01 102.89 2017-07-01 103.83 2017-08-01 103.75 2017-09-01 103.51 2017-10-01 103.72 2017-11-01 103.73 2017-12-01 104.48 2018-01-01 104.47 2018-02-01 104.64 2018-03-01 104.96 2018-04-01 105.33 2018-05-01 105.89 2018-06-01 105.21 2018-07-01 106.30 2018-08-01 105.98 2018-09-01 106.46 2018-10-01 106.08