Month Index 2015=100 1996-01-01 85.46 1996-02-01 85.77 1996-03-01 85.92 1996-04-01 86.08 1996-05-01 86.30 1996-06-01 86.45 1996-07-01 86.27 1996-08-01 86.35 1996-09-01 86.53 1996-10-01 86.65 1996-11-01 86.96 1996-12-01 86.95 1997-01-01 86.31 1997-02-01 86.48 1997-03-01 86.76 1997-04-01 86.81 1997-05-01 86.85 1997-06-01 86.82 1997-07-01 86.57 1997-08-01 86.78 1997-09-01 86.77 1997-10-01 87.01 1997-11-01 87.17 1997-12-01 87.11 1998-01-01 86.66 1998-02-01 86.94 1998-03-01 87.21 1998-04-01 87.33 1998-05-01 87.56 1998-06-01 87.56 1998-07-01 87.00 1998-08-01 87.37 1998-09-01 87.64 1998-10-01 87.56 1998-11-01 87.89 1998-12-01 87.91 1999-01-01 87.25 1999-02-01 87.47 1999-03-01 87.86 1999-04-01 87.97 1999-05-01 88.11 1999-06-01 88.04 1999-07-01 87.44 1999-08-01 87.80 1999-09-01 88.06 1999-10-01 88.08 1999-11-01 88.27 1999-12-01 88.24 2000-01-01 87.79 2000-02-01 87.84 2000-03-01 88.37 2000-04-01 88.25 2000-05-01 88.43 2000-06-01 88.33 2000-07-01 87.82 2000-08-01 88.07 2000-09-01 88.48 2000-10-01 88.69 2000-11-01 89.04 2000-12-01 89.06 2001-01-01 88.34 2001-02-01 87.86 2001-03-01 89.11 2001-04-01 89.43 2001-05-01 89.73 2001-06-01 89.86 2001-07-01 89.05 2001-08-01 88.76 2001-09-01 89.42 2001-10-01 89.94 2001-11-01 90.04 2001-12-01 90.25 2002-01-01 89.68 2002-02-01 89.47 2002-03-01 90.23 2002-04-01 90.59 2002-05-01 90.62 2002-06-01 90.70 2002-07-01 89.82 2002-08-01 89.70 2002-09-01 90.69 2002-10-01 91.01 2002-11-01 91.22 2002-12-01 91.41 2003-01-01 89.59 2003-02-01 89.85 2003-03-01 91.00 2003-04-01 91.54 2003-05-01 91.65 2003-06-01 91.65 2003-07-01 90.32 2003-08-01 89.91 2003-09-01 91.18 2003-10-01 91.60 2003-11-01 91.71 2003-12-01 91.63 2004-01-01 89.56 2004-02-01 89.84 2004-03-01 91.00 2004-04-01 91.62 2004-05-01 91.91 2004-06-01 91.86 2004-07-01 90.21 2004-08-01 90.01 2004-09-01 91.37 2004-10-01 91.88 2004-11-01 92.11 2004-12-01 92.23 2005-01-01 89.75 2005-02-01 89.34 2005-03-01 91.32 2005-04-01 92.50 2005-05-01 92.57 2005-06-01 92.51 2005-07-01 90.49 2005-08-01 89.88 2005-09-01 91.78 2005-10-01 92.50 2005-11-01 92.78 2005-12-01 92.88 2006-01-01 90.19 2006-02-01 89.64 2006-03-01 92.08 2006-04-01 93.01 2006-05-01 93.18 2006-06-01 93.41 2006-07-01 90.92 2006-08-01 90.42 2006-09-01 92.47 2006-10-01 93.53 2006-11-01 93.61 2006-12-01 93.74 2007-01-01 92.09 2007-02-01 91.81 2007-03-01 93.72 2007-04-01 94.38 2007-05-01 94.60 2007-06-01 94.72 2007-07-01 92.78 2007-08-01 92.92 2007-09-01 94.37 2007-10-01 94.89 2007-11-01 95.15 2007-12-01 95.34 2008-01-01 92.85 2008-02-01 93.00 2008-03-01 95.19 2008-04-01 95.98 2008-05-01 96.16 2008-06-01 96.23 2008-07-01 93.69 2008-08-01 93.81 2008-09-01 95.74 2008-10-01 96.38 2008-11-01 97.05 2008-12-01 96.96 2009-01-01 93.88 2009-02-01 94.50 2009-03-01 96.68 2009-04-01 97.34 2009-05-01 97.45 2009-06-01 97.30 2009-07-01 94.45 2009-08-01 95.26 2009-09-01 97.12 2009-10-01 97.24 2009-11-01 97.48 2009-12-01 97.78 2010-01-01 93.89 2010-02-01 94.34 2010-03-01 96.61 2010-04-01 97.41 2010-05-01 97.50 2010-06-01 97.44 2010-07-01 94.19 2010-08-01 95.08 2010-09-01 97.22 2010-10-01 97.75 2010-11-01 98.02 2010-12-01 98.10 2011-01-01 95.02 2011-02-01 95.14 2011-03-01 97.81 2011-04-01 98.53 2011-05-01 98.77 2011-06-01 98.75 2011-07-01 95.29 2011-08-01 95.92 2011-09-01 98.45 2011-10-01 98.98 2011-11-01 99.30 2011-12-01 99.25 2012-01-01 96.03 2012-02-01 96.33 2012-03-01 99.31 2012-04-01 99.81 2012-05-01 100.17 2012-06-01 99.80 2012-07-01 96.76 2012-08-01 97.21 2012-09-01 99.28 2012-10-01 100.19 2012-11-01 100.64 2012-12-01 100.52 2013-01-01 97.46 2013-02-01 97.51 2013-03-01 100.41 2013-04-01 101.10 2013-05-01 101.16 2013-06-01 101.37 2013-07-01 97.57 2013-08-01 97.62 2013-09-01 100.25 2013-10-01 101.07 2013-11-01 101.34 2013-12-01 101.17 2014-01-01 97.69 2014-02-01 97.80 2014-03-01 100.83 2014-04-01 101.37 2014-05-01 101.24 2014-06-01 101.45 2014-07-01 97.38 2014-08-01 98.09 2014-09-01 100.59 2014-10-01 100.80 2014-11-01 100.96 2014-12-01 100.97 2015-01-01 97.14 2015-02-01 97.63 2015-03-01 100.76 2015-04-01 101.31 2015-05-01 101.33 2015-06-01 101.26 2015-07-01 97.50 2015-08-01 98.06 2015-09-01 100.81 2015-10-01 100.89 2015-11-01 101.63 2015-12-01 101.67 2016-01-01 97.98 2016-02-01 98.49 2016-03-01 100.73 2016-04-01 100.99 2016-05-01 101.27 2016-06-01 101.22 2016-07-01 97.56 2016-08-01 97.94 2016-09-01 100.71 2016-10-01 101.00 2016-11-01 101.51 2016-12-01 101.12 2017-01-01 97.72 2017-02-01 98.10 2017-03-01 100.77 2017-04-01 101.13 2017-05-01 101.31 2017-06-01 101.33 2017-07-01 97.78 2017-08-01 98.40 2017-09-01 101.12 2017-10-01 101.39 2017-11-01 101.60 2017-12-01 101.38 2018-01-01 98.18 2018-02-01 98.18 2018-03-01 100.36 2018-04-01 101.15 2018-05-01 101.64 2018-06-01 101.18 2018-07-01 97.90 2018-08-01 98.52 2018-09-01 100.98 2018-10-01 101.25