Month Index 2015=100 1996-01-01 82.39 1996-02-01 82.69 1996-03-01 82.86 1996-04-01 83.00 1996-05-01 83.11 1996-06-01 83.18 1996-07-01 83.36 1996-08-01 83.41 1996-09-01 83.75 1996-10-01 83.95 1996-11-01 83.90 1996-12-01 83.96 1997-01-01 84.34 1997-02-01 84.71 1997-03-01 84.84 1997-04-01 84.99 1997-05-01 85.03 1997-06-01 85.05 1997-07-01 85.22 1997-08-01 85.29 1997-09-01 86.00 1997-10-01 86.07 1997-11-01 86.09 1997-12-01 86.11 1998-01-01 86.43 1998-02-01 86.70 1998-03-01 86.87 1998-04-01 86.92 1998-05-01 86.99 1998-06-01 87.01 1998-07-01 87.12 1998-08-01 87.13 1998-09-01 87.60 1998-10-01 87.62 1998-11-01 87.63 1998-12-01 87.65 1999-01-01 87.85 1999-02-01 88.06 1999-03-01 88.13 1999-04-01 88.19 1999-05-01 88.25 1999-06-01 88.24 1999-07-01 88.28 1999-08-01 88.37 1999-09-01 88.10 1999-10-01 88.14 1999-11-01 88.20 1999-12-01 88.22 2000-01-01 88.56 2000-02-01 88.74 2000-03-01 88.74 2000-04-01 88.81 2000-05-01 88.85 2000-06-01 88.92 2000-07-01 88.93 2000-08-01 88.94 2000-09-01 89.15 2000-10-01 89.30 2000-11-01 89.66 2000-12-01 89.81 2001-01-01 90.00 2001-02-01 90.06 2001-03-01 89.99 2001-04-01 90.13 2001-05-01 90.47 2001-06-01 90.51 2001-07-01 90.65 2001-08-01 90.75 2001-09-01 91.16 2001-10-01 91.30 2001-11-01 91.40 2001-12-01 91.73 2002-01-01 91.53 2002-02-01 91.62 2002-03-01 91.72 2002-04-01 91.75 2002-05-01 91.79 2002-06-01 91.93 2002-07-01 92.04 2002-08-01 92.02 2002-09-01 92.23 2002-10-01 92.26 2002-11-01 92.31 2002-12-01 92.28 2003-01-01 92.74 2003-02-01 93.05 2003-03-01 93.07 2003-04-01 93.26 2003-05-01 93.49 2003-06-01 93.48 2003-07-01 93.51 2003-08-01 93.59 2003-09-01 94.36 2003-10-01 93.87 2003-11-01 93.85 2003-12-01 93.86 2004-01-01 94.47 2004-02-01 94.61 2004-03-01 94.92 2004-04-01 95.15 2004-05-01 95.19 2004-06-01 95.23 2004-07-01 95.24 2004-08-01 95.24 2004-09-01 95.82 2004-10-01 95.94 2004-11-01 95.83 2004-12-01 95.83 2005-01-01 96.03 2005-02-01 96.23 2005-03-01 96.17 2005-04-01 96.31 2005-05-01 96.34 2005-06-01 96.33 2005-07-01 96.44 2005-08-01 96.63 2005-09-01 96.01 2005-10-01 96.20 2005-11-01 96.92 2005-12-01 96.86 2006-01-01 96.37 2006-02-01 96.30 2006-03-01 96.37 2006-04-01 96.48 2006-05-01 96.50 2006-06-01 96.51 2006-07-01 96.52 2006-08-01 96.55 2006-09-01 95.85 2006-10-01 95.82 2006-11-01 95.87 2006-12-01 95.90 2007-01-01 95.97 2007-02-01 96.26 2007-03-01 96.61 2007-04-01 96.67 2007-05-01 96.79 2007-06-01 96.81 2007-07-01 96.76 2007-08-01 96.57 2007-09-01 96.09 2007-10-01 96.24 2007-11-01 96.24 2007-12-01 96.23 2008-01-01 95.10 2008-02-01 95.06 2008-03-01 95.33 2008-04-01 95.88 2008-05-01 95.80 2008-06-01 95.81 2008-07-01 95.87 2008-08-01 96.01 2008-09-01 96.08 2008-10-01 96.26 2008-11-01 96.19 2008-12-01 96.26 2009-01-01 96.33 2009-02-01 96.88 2009-03-01 96.91 2009-04-01 96.86 2009-05-01 96.86 2009-06-01 96.80 2009-07-01 96.08 2009-08-01 95.58 2009-09-01 92.97 2009-10-01 92.98 2009-11-01 92.92 2009-12-01 92.96 2010-01-01 93.70 2010-02-01 93.68 2010-03-01 93.69 2010-04-01 93.74 2010-05-01 93.09 2010-06-01 92.50 2010-07-01 92.55 2010-08-01 92.87 2010-09-01 92.88 2010-10-01 92.63 2010-11-01 92.66 2010-12-01 92.57 2011-01-01 92.88 2011-02-01 93.13 2011-03-01 93.19 2011-04-01 93.21 2011-05-01 93.22 2011-06-01 93.23 2011-07-01 92.91 2011-08-01 93.49 2011-09-01 93.51 2011-10-01 93.47 2011-11-01 93.47 2011-12-01 93.59 2012-01-01 94.45 2012-02-01 94.50 2012-03-01 94.59 2012-04-01 94.52 2012-05-01 94.52 2012-06-01 94.71 2012-07-01 94.92 2012-08-01 94.94 2012-09-01 93.33 2012-10-01 94.08 2012-11-01 94.15 2012-12-01 94.20 2013-01-01 94.52 2013-02-01 94.84 2013-03-01 95.01 2013-04-01 94.99 2013-05-01 95.00 2013-06-01 95.34 2013-07-01 95.52 2013-08-01 95.72 2013-09-01 95.89 2013-10-01 96.02 2013-11-01 96.03 2013-12-01 96.05 2014-01-01 97.51 2014-02-01 97.87 2014-03-01 97.86 2014-04-01 97.96 2014-05-01 98.03 2014-06-01 98.04 2014-07-01 98.38 2014-08-01 98.49 2014-09-01 98.76 2014-10-01 98.47 2014-11-01 98.66 2014-12-01 98.73 2015-01-01 99.80 2015-02-01 99.73 2015-03-01 99.72 2015-04-01 99.72 2015-05-01 99.72 2015-06-01 99.72 2015-07-01 100.07 2015-08-01 100.04 2015-09-01 100.35 2015-10-01 100.30 2015-11-01 100.42 2015-12-01 100.42 2016-01-01 100.41 2016-02-01 100.47 2016-03-01 100.44 2016-04-01 100.40 2016-05-01 100.45 2016-06-01 100.45 2016-07-01 100.53 2016-08-01 102.18 2016-09-01 102.70 2016-10-01 102.70 2016-11-01 102.75 2016-12-01 102.32 2017-01-01 103.49 2017-02-01 105.33 2017-03-01 103.33 2017-04-01 105.24 2017-05-01 103.76 2017-06-01 104.63 2017-07-01 106.35 2017-08-01 107.53 2017-09-01 104.90 2017-10-01 104.19 2017-11-01 105.00 2017-12-01 104.27 2018-01-01 105.91 2018-02-01 105.30 2018-03-01 105.32 2018-04-01 110.26 2018-05-01 108.56 2018-06-01 105.62 2018-07-01 109.16 2018-08-01 109.34 2018-09-01 104.18 2018-10-01 104.19