Month Index 2015=100 1996-01-01 62.73 1996-02-01 62.79 1996-03-01 62.92 1996-04-01 62.92 1996-05-01 62.86 1996-06-01 62.86 1996-07-01 62.92 1996-08-01 62.92 1996-09-01 63.11 1996-10-01 63.42 1996-11-01 63.49 1996-12-01 63.49 1997-01-01 63.68 1997-02-01 63.68 1997-03-01 63.74 1997-04-01 63.80 1997-05-01 63.93 1997-06-01 63.99 1997-07-01 63.93 1997-08-01 63.93 1997-09-01 64.05 1997-10-01 64.37 1997-11-01 64.62 1997-12-01 64.75 1998-01-01 64.87 1998-02-01 64.94 1998-03-01 65.00 1998-04-01 65.19 1998-05-01 65.19 1998-06-01 65.25 1998-07-01 65.25 1998-08-01 65.19 1998-09-01 65.19 1998-10-01 65.31 1998-11-01 65.44 1998-12-01 65.63 1999-01-01 65.88 1999-02-01 66.20 1999-03-01 66.20 1999-04-01 66.26 1999-05-01 66.32 1999-06-01 66.39 1999-07-01 66.51 1999-08-01 66.58 1999-09-01 66.64 1999-10-01 66.89 1999-11-01 67.21 1999-12-01 67.40 2000-01-01 67.58 2000-02-01 67.71 2000-03-01 67.77 2000-04-01 67.90 2000-05-01 68.21 2000-06-01 68.40 2000-07-01 68.47 2000-08-01 68.53 2000-09-01 68.59 2000-10-01 68.66 2000-11-01 68.66 2000-12-01 68.78 2001-01-01 69.10 2001-02-01 69.73 2001-03-01 69.92 2001-04-01 70.17 2001-05-01 70.30 2001-06-01 70.30 2001-07-01 70.42 2001-08-01 70.48 2001-09-01 70.55 2001-10-01 70.86 2001-11-01 70.86 2001-12-01 71.18 2002-01-01 71.93 2002-02-01 72.25 2002-03-01 72.50 2002-04-01 73.45 2002-05-01 73.45 2002-06-01 73.57 2002-07-01 73.89 2002-08-01 73.89 2002-09-01 74.01 2002-10-01 74.14 2002-11-01 74.14 2002-12-01 74.27 2003-01-01 74.52 2003-02-01 74.65 2003-03-01 74.83 2003-04-01 75.28 2003-05-01 75.28 2003-06-01 75.34 2003-07-01 75.59 2003-08-01 75.59 2003-09-01 75.65 2003-10-01 75.65 2003-11-01 75.65 2003-12-01 75.84 2004-01-01 75.02 2004-02-01 75.09 2004-03-01 76.10 2004-04-01 76.16 2004-05-01 76.35 2004-06-01 76.54 2004-07-01 76.66 2004-08-01 76.98 2004-09-01 77.04 2004-10-01 77.10 2004-11-01 77.23 2004-12-01 76.28 2005-01-01 76.73 2005-02-01 77.23 2005-03-01 77.29 2005-04-01 77.55 2005-05-01 77.67 2005-06-01 77.73 2005-07-01 77.86 2005-08-01 77.80 2005-09-01 77.80 2005-10-01 77.92 2005-11-01 77.92 2005-12-01 78.05 2006-01-01 77.87 2006-02-01 78.02 2006-03-01 78.22 2006-04-01 78.53 2006-05-01 78.60 2006-06-01 78.63 2006-07-01 78.80 2006-08-01 78.85 2006-09-01 78.91 2006-10-01 79.00 2006-11-01 79.07 2006-12-01 80.04 2007-01-01 80.50 2007-02-01 80.65 2007-03-01 80.91 2007-04-01 81.23 2007-05-01 81.23 2007-06-01 81.32 2007-07-01 81.55 2007-08-01 81.58 2007-09-01 81.62 2007-10-01 81.68 2007-11-01 81.77 2007-12-01 82.84 2008-01-01 83.40 2008-02-01 83.55 2008-03-01 83.73 2008-04-01 84.08 2008-05-01 84.11 2008-06-01 84.20 2008-07-01 84.83 2008-08-01 84.84 2008-09-01 84.74 2008-10-01 84.67 2008-11-01 84.78 2008-12-01 84.96 2009-01-01 85.67 2009-02-01 85.82 2009-03-01 86.56 2009-04-01 87.01 2009-05-01 87.23 2009-06-01 87.29 2009-07-01 87.29 2009-08-01 87.26 2009-09-01 87.29 2009-10-01 87.31 2009-11-01 87.36 2009-12-01 87.42 2010-01-01 87.49 2010-02-01 87.33 2010-03-01 87.76 2010-04-01 88.09 2010-05-01 88.01 2010-06-01 88.25 2010-07-01 88.97 2010-08-01 89.09 2010-09-01 88.72 2010-10-01 88.85 2010-11-01 88.89 2010-12-01 88.79 2011-01-01 89.02 2011-02-01 89.04 2011-03-01 89.15 2011-04-01 89.18 2011-05-01 89.50 2011-06-01 88.10 2011-07-01 88.75 2011-08-01 89.62 2011-09-01 90.00 2011-10-01 90.60 2011-11-01 90.84 2011-12-01 90.52 2012-01-01 91.32 2012-02-01 92.07 2012-03-01 92.02 2012-04-01 91.86 2012-05-01 91.35 2012-06-01 91.54 2012-07-01 91.65 2012-08-01 91.65 2012-09-01 98.00 2012-10-01 99.76 2012-11-01 100.41 2012-12-01 100.03 2013-01-01 100.78 2013-02-01 100.96 2013-03-01 101.05 2013-04-01 101.02 2013-05-01 101.08 2013-06-01 101.12 2013-07-01 101.19 2013-08-01 101.45 2013-09-01 101.35 2013-10-01 101.21 2013-11-01 101.10 2013-12-01 100.98 2014-01-01 100.43 2014-02-01 100.35 2014-03-01 100.24 2014-04-01 100.38 2014-05-01 100.59 2014-06-01 100.72 2014-07-01 100.69 2014-08-01 100.64 2014-09-01 99.69 2014-10-01 99.62 2014-11-01 99.64 2014-12-01 99.85 2015-01-01 99.88 2015-02-01 99.90 2015-03-01 99.92 2015-04-01 100.07 2015-05-01 99.83 2015-06-01 99.83 2015-07-01 100.02 2015-08-01 100.04 2015-09-01 100.10 2015-10-01 100.07 2015-11-01 100.14 2015-12-01 100.20 2016-01-01 100.14 2016-02-01 100.13 2016-03-01 100.18 2016-04-01 100.47 2016-05-01 100.53 2016-06-01 100.56 2016-07-01 100.63 2016-08-01 100.64 2016-09-01 100.64 2016-10-01 100.52 2016-11-01 100.52 2016-12-01 100.49 2017-01-01 100.54 2017-02-01 100.51 2017-03-01 100.57 2017-04-01 100.73 2017-05-01 100.78 2017-06-01 100.73 2017-07-01 100.77 2017-08-01 100.92 2017-09-01 100.96 2017-10-01 101.55 2017-11-01 101.53 2017-12-01 101.69 2018-01-01 101.62 2018-02-01 101.66 2018-03-01 101.82 2018-04-01 101.82 2018-05-01 102.01 2018-06-01 102.13 2018-07-01 101.82 2018-08-01 101.22 2018-09-01 100.74 2018-10-01 100.45