Month Index 2015=100 1996-01-01 59.95 1996-02-01 60.90 1996-03-01 61.64 1996-04-01 62.07 1996-05-01 62.27 1996-06-01 62.74 1996-07-01 63.40 1996-08-01 63.79 1996-09-01 64.63 1996-10-01 65.28 1996-11-01 66.07 1996-12-01 66.64 1997-01-01 68.54 1997-02-01 69.00 1997-03-01 68.94 1997-04-01 69.22 1997-05-01 69.64 1997-06-01 69.69 1997-07-01 70.08 1997-08-01 70.39 1997-09-01 70.69 1997-10-01 70.91 1997-11-01 71.29 1997-12-01 71.48 1998-01-01 71.95 1998-02-01 72.15 1998-03-01 72.29 1998-04-01 72.52 1998-05-01 72.67 1998-06-01 72.58 1998-07-01 72.85 1998-08-01 72.79 1998-09-01 72.90 1998-10-01 72.97 1998-11-01 73.07 1998-12-01 73.05 1999-01-01 73.41 1999-02-01 73.37 1999-03-01 73.32 1999-04-01 73.42 1999-05-01 73.09 1999-06-01 73.07 1999-07-01 72.98 1999-08-01 72.94 1999-09-01 73.56 1999-10-01 72.81 1999-11-01 72.65 1999-12-01 72.49 2000-01-01 72.58 2000-02-01 72.61 2000-03-01 72.38 2000-04-01 72.17 2000-05-01 72.08 2000-06-01 72.26 2000-07-01 72.39 2000-08-01 72.39 2000-09-01 72.39 2000-10-01 72.42 2000-11-01 72.40 2000-12-01 72.33 2001-01-01 72.71 2001-02-01 72.80 2001-03-01 73.06 2001-04-01 73.00 2001-05-01 72.97 2001-06-01 72.97 2001-07-01 72.86 2001-08-01 73.67 2001-09-01 73.65 2001-10-01 73.84 2001-11-01 73.96 2001-12-01 74.05 2002-01-01 74.10 2002-02-01 73.86 2002-03-01 73.22 2002-04-01 73.18 2002-05-01 72.87 2002-06-01 72.89 2002-07-01 72.99 2002-08-01 72.77 2002-09-01 72.67 2002-10-01 72.93 2002-11-01 73.03 2002-12-01 73.26 2003-01-01 73.06 2003-02-01 72.74 2003-03-01 72.75 2003-04-01 72.77 2003-05-01 72.82 2003-06-01 72.80 2003-07-01 72.57 2003-08-01 72.29 2003-09-01 72.03 2003-10-01 72.15 2003-11-01 72.43 2003-12-01 72.29 2004-01-01 72.17 2004-02-01 72.06 2004-03-01 72.37 2004-04-01 72.57 2004-05-01 73.52 2004-06-01 73.51 2004-07-01 73.87 2004-08-01 73.62 2004-09-01 74.00 2004-10-01 74.08 2004-11-01 74.07 2004-12-01 74.18 2005-01-01 73.76 2005-02-01 73.70 2005-03-01 74.05 2005-04-01 74.21 2005-05-01 74.25 2005-06-01 74.36 2005-07-01 74.33 2005-08-01 74.48 2005-09-01 74.92 2005-10-01 75.28 2005-11-01 75.42 2005-12-01 75.28 2006-01-01 75.19 2006-02-01 75.16 2006-03-01 75.32 2006-04-01 75.53 2006-05-01 75.90 2006-06-01 76.13 2006-07-01 76.38 2006-08-01 76.53 2006-09-01 76.86 2006-10-01 77.52 2006-11-01 77.96 2006-12-01 78.12 2007-01-01 77.95 2007-02-01 78.16 2007-03-01 78.55 2007-04-01 78.95 2007-05-01 79.33 2007-06-01 79.63 2007-07-01 80.14 2007-08-01 80.81 2007-09-01 82.02 2007-10-01 83.11 2007-11-01 83.71 2007-12-01 83.98 2008-01-01 84.66 2008-02-01 85.89 2008-03-01 86.81 2008-04-01 87.82 2008-05-01 88.32 2008-06-01 88.87 2008-07-01 89.23 2008-08-01 89.78 2008-09-01 90.38 2008-10-01 91.01 2008-11-01 91.13 2008-12-01 91.00 2009-01-01 92.53 2009-02-01 92.81 2009-03-01 92.90 2009-04-01 92.81 2009-05-01 92.50 2009-06-01 92.13 2009-07-01 91.85 2009-08-01 91.70 2009-09-01 92.44 2009-10-01 92.64 2009-11-01 92.66 2009-12-01 92.28 2010-01-01 92.07 2010-02-01 91.75 2010-03-01 91.79 2010-04-01 91.80 2010-05-01 91.86 2010-06-01 92.03 2010-07-01 91.83 2010-08-01 91.79 2010-09-01 92.28 2010-10-01 92.55 2010-11-01 92.46 2010-12-01 92.65 2011-01-01 92.63 2011-02-01 92.42 2011-03-01 93.23 2011-04-01 94.02 2011-05-01 94.83 2011-06-01 95.03 2011-07-01 94.62 2011-08-01 94.40 2011-09-01 95.11 2011-10-01 94.95 2011-11-01 94.99 2011-12-01 94.95 2012-01-01 94.99 2012-02-01 95.02 2012-03-01 95.89 2012-04-01 96.40 2012-05-01 96.63 2012-06-01 96.91 2012-07-01 96.76 2012-08-01 96.91 2012-09-01 97.44 2012-10-01 97.60 2012-11-01 97.56 2012-12-01 97.46 2013-01-01 97.20 2013-02-01 97.06 2013-03-01 97.55 2013-04-01 97.78 2013-05-01 98.15 2013-06-01 98.31 2013-07-01 97.83 2013-08-01 98.04 2013-09-01 98.52 2013-10-01 98.62 2013-11-01 98.60 2013-12-01 98.33 2014-01-01 98.02 2014-02-01 97.87 2014-03-01 98.37 2014-04-01 98.66 2014-05-01 99.01 2014-06-01 99.14 2014-07-01 98.87 2014-08-01 99.16 2014-09-01 99.60 2014-10-01 99.67 2014-11-01 99.82 2014-12-01 99.62 2015-01-01 99.24 2015-02-01 98.82 2015-03-01 99.29 2015-04-01 99.76 2015-05-01 99.94 2015-06-01 100.03 2015-07-01 99.82 2015-08-01 99.81 2015-09-01 100.44 2015-10-01 100.92 2015-11-01 101.06 2015-12-01 100.88 2016-01-01 100.62 2016-02-01 100.30 2016-03-01 101.49 2016-04-01 101.69 2016-05-01 101.72 2016-06-01 102.04 2016-07-01 101.60 2016-08-01 101.51 2016-09-01 101.97 2016-10-01 102.50 2016-11-01 102.85 2016-12-01 103.00 2017-01-01 102.82 2017-02-01 102.90 2017-03-01 104.46 2017-04-01 105.53 2017-05-01 105.62 2017-06-01 106.14 2017-07-01 106.13 2017-08-01 106.26 2017-09-01 106.72 2017-10-01 107.05 2017-11-01 107.03 2017-12-01 106.86 2018-01-01 106.40 2018-02-01 106.34 2018-03-01 106.98 2018-04-01 107.65 2018-05-01 108.01 2018-06-01 108.28 2018-07-01 107.88 2018-08-01 107.76 2018-09-01 108.34 2018-10-01 108.61