Month Index 2015=100 1996-01-01 64.34 1996-02-01 64.36 1996-03-01 65.13 1996-04-01 65.26 1996-05-01 65.73 1996-06-01 66.56 1996-07-01 66.69 1996-08-01 67.26 1996-09-01 67.24 1996-10-01 67.39 1996-11-01 67.67 1996-12-01 68.04 1997-01-01 68.25 1997-02-01 68.39 1997-03-01 68.49 1997-04-01 68.65 1997-05-01 68.66 1997-06-01 69.28 1997-07-01 69.47 1997-08-01 69.60 1997-09-01 69.81 1997-10-01 70.41 1997-11-01 70.79 1997-12-01 71.31 1998-01-01 71.32 1998-02-01 71.23 1998-03-01 71.32 1998-04-01 71.29 1998-05-01 71.43 1998-06-01 71.73 1998-07-01 71.92 1998-08-01 72.03 1998-09-01 72.04 1998-10-01 71.90 1998-11-01 72.16 1998-12-01 72.05 1999-01-01 72.16 1999-02-01 72.21 1999-03-01 72.44 1999-04-01 72.50 1999-05-01 72.58 1999-06-01 72.74 1999-07-01 72.73 1999-08-01 72.69 1999-09-01 72.66 1999-10-01 72.70 1999-11-01 72.83 1999-12-01 72.78 2000-01-01 72.58 2000-02-01 72.89 2000-03-01 72.79 2000-04-01 72.80 2000-05-01 72.73 2000-06-01 72.73 2000-07-01 72.72 2000-08-01 72.71 2000-09-01 72.71 2000-10-01 72.74 2000-11-01 72.79 2000-12-01 72.31 2001-01-01 72.44 2001-02-01 72.38 2001-03-01 72.44 2001-04-01 72.58 2001-05-01 72.45 2001-06-01 72.34 2001-07-01 72.38 2001-08-01 72.37 2001-09-01 72.51 2001-10-01 72.47 2001-11-01 72.35 2001-12-01 72.43 2002-01-01 72.45 2002-02-01 72.28 2002-03-01 72.38 2002-04-01 72.31 2002-05-01 72.37 2002-06-01 72.50 2002-07-01 72.52 2002-08-01 72.45 2002-09-01 72.39 2002-10-01 72.31 2002-11-01 72.38 2002-12-01 72.02 2003-01-01 72.07 2003-02-01 71.68 2003-03-01 71.61 2003-04-01 70.99 2003-05-01 70.95 2003-06-01 70.84 2003-07-01 70.76 2003-08-01 70.77 2003-09-01 70.83 2003-10-01 70.81 2003-11-01 70.86 2003-12-01 70.71 2004-01-01 70.30 2004-02-01 70.28 2004-03-01 70.37 2004-04-01 70.51 2004-05-01 70.51 2004-06-01 70.53 2004-07-01 70.61 2004-08-01 70.55 2004-09-01 70.60 2004-10-01 70.59 2004-11-01 70.61 2004-12-01 70.23 2005-01-01 70.27 2005-02-01 70.63 2005-03-01 70.77 2005-04-01 70.86 2005-05-01 70.88 2005-06-01 70.72 2005-07-01 70.72 2005-08-01 70.74 2005-09-01 71.10 2005-10-01 71.28 2005-11-01 71.48 2005-12-01 71.73 2006-01-01 71.57 2006-02-01 71.99 2006-03-01 72.96 2006-04-01 73.21 2006-05-01 74.68 2006-06-01 75.16 2006-07-01 76.02 2006-08-01 76.18 2006-09-01 77.02 2006-10-01 77.34 2006-11-01 77.53 2006-12-01 76.55 2007-01-01 77.36 2007-02-01 78.79 2007-03-01 78.73 2007-04-01 78.85 2007-05-01 79.24 2007-06-01 79.24 2007-07-01 79.68 2007-08-01 79.69 2007-09-01 79.90 2007-10-01 80.43 2007-11-01 81.34 2007-12-01 81.51 2008-01-01 81.88 2008-02-01 82.32 2008-03-01 82.54 2008-04-01 83.76 2008-05-01 83.86 2008-06-01 83.91 2008-07-01 84.30 2008-08-01 84.89 2008-09-01 85.44 2008-10-01 86.10 2008-11-01 86.64 2008-12-01 85.59 2009-01-01 86.66 2009-02-01 86.69 2009-03-01 86.82 2009-04-01 86.47 2009-05-01 86.73 2009-06-01 85.35 2009-07-01 85.06 2009-08-01 84.77 2009-09-01 85.00 2009-10-01 84.11 2009-11-01 84.17 2009-12-01 82.11 2010-01-01 82.83 2010-02-01 83.21 2010-03-01 82.85 2010-04-01 83.05 2010-05-01 83.91 2010-06-01 84.20 2010-07-01 82.92 2010-08-01 82.59 2010-09-01 83.10 2010-10-01 83.03 2010-11-01 84.22 2010-12-01 85.66 2011-01-01 87.43 2011-02-01 88.54 2011-03-01 86.61 2011-04-01 87.08 2011-05-01 88.62 2011-06-01 89.61 2011-07-01 90.76 2011-08-01 92.88 2011-09-01 93.06 2011-10-01 93.09 2011-11-01 92.72 2011-12-01 93.01 2012-01-01 93.19 2012-02-01 92.99 2012-03-01 93.17 2012-04-01 93.55 2012-05-01 93.28 2012-06-01 93.93 2012-07-01 94.05 2012-08-01 93.20 2012-09-01 94.09 2012-10-01 94.86 2012-11-01 94.47 2012-12-01 94.89 2013-01-01 94.92 2013-02-01 94.86 2013-03-01 95.68 2013-04-01 96.45 2013-05-01 96.39 2013-06-01 97.11 2013-07-01 97.16 2013-08-01 97.18 2013-09-01 97.57 2013-10-01 97.94 2013-11-01 97.48 2013-12-01 96.64 2014-01-01 96.27 2014-02-01 95.97 2014-03-01 96.35 2014-04-01 95.84 2014-05-01 96.94 2014-06-01 97.33 2014-07-01 97.78 2014-08-01 98.29 2014-09-01 98.46 2014-10-01 99.03 2014-11-01 99.34 2014-12-01 100.19 2015-01-01 100.54 2015-02-01 100.18 2015-03-01 99.37 2015-04-01 99.66 2015-05-01 99.78 2015-06-01 99.67 2015-07-01 99.98 2015-08-01 99.57 2015-09-01 100.10 2015-10-01 99.85 2015-11-01 99.94 2015-12-01 101.36 2016-01-01 101.89 2016-02-01 101.83 2016-03-01 101.08 2016-04-01 101.55 2016-05-01 99.34 2016-06-01 99.79 2016-07-01 98.50 2016-08-01 98.44 2016-09-01 99.26 2016-10-01 96.75 2016-11-01 97.10 2016-12-01 97.50 2017-01-01 97.54 2017-02-01 98.69 2017-03-01 100.63 2017-04-01 99.77 2017-05-01 99.42 2017-06-01 99.68 2017-07-01 99.63 2017-08-01 100.02 2017-09-01 100.10 2017-10-01 99.48 2017-11-01 98.74 2017-12-01 97.63 2018-01-01 98.43 2018-02-01 97.84 2018-03-01 98.02 2018-04-01 98.52 2018-05-01 98.88 2018-06-01 98.88 2018-07-01 99.07 2018-08-01 99.26 2018-09-01 98.44 2018-10-01 96.68