Month Index 2015=100 1996-01-01 91.53 1996-02-01 91.53 1996-03-01 91.62 1996-04-01 91.62 1996-05-01 91.62 1996-06-01 91.62 1996-07-01 91.62 1996-08-01 91.62 1996-09-01 91.80 1996-10-01 91.99 1996-11-01 91.99 1996-12-01 91.99 1997-01-01 91.99 1997-02-01 91.99 1997-03-01 92.17 1997-04-01 92.17 1997-05-01 92.26 1997-06-01 92.26 1997-07-01 92.26 1997-08-01 92.26 1997-09-01 92.35 1997-10-01 92.54 1997-11-01 92.54 1997-12-01 92.63 1998-01-01 92.63 1998-02-01 92.81 1998-03-01 93.18 1998-04-01 93.36 1998-05-01 93.45 1998-06-01 93.36 1998-07-01 93.36 1998-08-01 93.45 1998-09-01 93.45 1998-10-01 93.73 1998-11-01 93.82 1998-12-01 93.82 1999-01-01 93.82 1999-02-01 93.82 1999-03-01 93.91 1999-04-01 94.10 1999-05-01 94.10 1999-06-01 94.10 1999-07-01 94.10 1999-08-01 94.10 1999-09-01 94.19 1999-10-01 94.28 1999-11-01 94.37 1999-12-01 94.37 2000-01-01 75.57 2000-02-01 94.37 2000-03-01 94.46 2000-04-01 94.46 2000-05-01 94.46 2000-06-01 94.56 2000-07-01 76.49 2000-08-01 94.56 2000-09-01 94.65 2000-10-01 94.74 2000-11-01 94.83 2000-12-01 94.83 2001-01-01 74.61 2001-02-01 94.85 2001-03-01 94.90 2001-04-01 95.01 2001-05-01 95.11 2001-06-01 95.13 2001-07-01 75.55 2001-08-01 95.14 2001-09-01 95.27 2001-10-01 95.41 2001-11-01 95.47 2001-12-01 95.48 2002-01-01 74.66 2002-02-01 95.51 2002-03-01 95.70 2002-04-01 95.80 2002-05-01 95.86 2002-06-01 95.88 2002-07-01 75.10 2002-08-01 95.88 2002-09-01 96.03 2002-10-01 96.35 2002-11-01 96.45 2002-12-01 96.48 2003-01-01 75.44 2003-02-01 96.49 2003-03-01 96.56 2003-04-01 96.71 2003-05-01 96.74 2003-06-01 96.76 2003-07-01 75.79 2003-08-01 96.76 2003-09-01 96.96 2003-10-01 97.14 2003-11-01 97.29 2003-12-01 97.31 2004-01-01 75.76 2004-02-01 97.30 2004-03-01 97.35 2004-04-01 97.18 2004-05-01 97.11 2004-06-01 97.09 2004-07-01 75.21 2004-08-01 97.10 2004-09-01 97.19 2004-10-01 97.27 2004-11-01 97.27 2004-12-01 97.30 2005-01-01 74.69 2005-02-01 97.38 2005-03-01 97.23 2005-04-01 97.19 2005-05-01 97.08 2005-06-01 97.04 2005-07-01 70.35 2005-08-01 97.06 2005-09-01 96.99 2005-10-01 96.95 2005-11-01 96.98 2005-12-01 96.96 2006-01-01 67.31 2006-02-01 96.97 2006-03-01 96.97 2006-04-01 97.00 2006-05-01 96.96 2006-06-01 96.96 2006-07-01 70.51 2006-08-01 97.07 2006-09-01 97.09 2006-10-01 97.31 2006-11-01 97.39 2006-12-01 97.42 2007-01-01 67.59 2007-02-01 97.27 2007-03-01 97.24 2007-04-01 97.23 2007-05-01 97.33 2007-06-01 97.36 2007-07-01 67.95 2007-08-01 97.46 2007-09-01 97.53 2007-10-01 97.66 2007-11-01 97.74 2007-12-01 97.78 2008-01-01 68.92 2008-02-01 97.62 2008-03-01 97.79 2008-04-01 97.79 2008-05-01 97.94 2008-06-01 98.03 2008-07-01 67.36 2008-08-01 98.02 2008-09-01 98.27 2008-10-01 98.65 2008-11-01 98.84 2008-12-01 98.93 2009-01-01 65.42 2009-02-01 98.47 2009-03-01 98.68 2009-04-01 98.75 2009-05-01 98.88 2009-06-01 98.93 2009-07-01 65.39 2009-08-01 99.05 2009-09-01 99.10 2009-10-01 99.43 2009-11-01 99.70 2009-12-01 99.74 2010-01-01 69.60 2010-02-01 99.33 2010-03-01 99.32 2010-04-01 99.19 2010-05-01 99.16 2010-06-01 99.17 2010-07-01 69.06 2010-08-01 99.67 2010-09-01 99.71 2010-10-01 99.99 2010-11-01 100.07 2010-12-01 100.05 2011-01-01 72.93 2011-02-01 99.48 2011-03-01 99.58 2011-04-01 99.79 2011-05-01 100.00 2011-06-01 100.07 2011-07-01 73.09 2011-08-01 100.61 2011-09-01 100.94 2011-10-01 101.31 2011-11-01 101.53 2011-12-01 101.57 2012-01-01 74.43 2012-02-01 100.67 2012-03-01 100.70 2012-04-01 100.86 2012-05-01 101.03 2012-06-01 101.10 2012-07-01 73.85 2012-08-01 101.78 2012-09-01 101.90 2012-10-01 102.24 2012-11-01 102.38 2012-12-01 102.42 2013-01-01 75.32 2013-02-01 104.44 2013-03-01 104.44 2013-04-01 104.71 2013-05-01 104.91 2013-06-01 104.95 2013-07-01 77.51 2013-08-01 103.37 2013-09-01 103.57 2013-10-01 103.87 2013-11-01 104.05 2013-12-01 104.08 2014-01-01 78.27 2014-02-01 103.94 2014-03-01 104.05 2014-04-01 104.00 2014-05-01 104.10 2014-06-01 104.02 2014-07-01 76.09 2014-08-01 104.17 2014-09-01 104.30 2014-10-01 104.23 2014-11-01 104.32 2014-12-01 104.37 2015-01-01 80.07 2015-02-01 104.32 2015-03-01 104.41 2015-04-01 104.43 2015-05-01 104.44 2015-06-01 104.49 2015-07-01 76.01 2015-08-01 104.30 2015-09-01 104.22 2015-10-01 104.35 2015-11-01 104.48 2015-12-01 104.49 2016-01-01 83.55 2016-02-01 104.35 2016-03-01 104.44 2016-04-01 104.72 2016-05-01 104.81 2016-06-01 104.82 2016-07-01 78.64 2016-08-01 104.72 2016-09-01 104.73 2016-10-01 104.67 2016-11-01 104.76 2016-12-01 104.91 2017-01-01 82.34 2017-02-01 104.87 2017-03-01 105.04 2017-04-01 105.04 2017-05-01 104.92 2017-06-01 104.88 2017-07-01 81.59 2017-08-01 104.70 2017-09-01 104.93 2017-10-01 104.88 2017-11-01 105.09 2017-12-01 105.08 2018-01-01 83.43 2018-02-01 105.02 2018-03-01 105.11 2018-04-01 105.52 2018-05-01 105.63 2018-06-01 105.51 2018-07-01 79.60 2018-08-01 105.24 2018-09-01 105.32 2018-10-01 105.35