Month Index 2015=100 1996-01-01 86.78 1996-02-01 86.95 1996-03-01 86.96 1996-04-01 87.00 1996-05-01 87.14 1996-06-01 87.25 1996-07-01 87.27 1996-08-01 87.31 1996-09-01 87.34 1996-10-01 87.15 1996-11-01 87.25 1996-12-01 87.55 1997-01-01 87.44 1997-02-01 87.42 1997-03-01 87.53 1997-04-01 87.49 1997-05-01 87.42 1997-06-01 87.50 1997-07-01 87.49 1997-08-01 87.50 1997-09-01 87.59 1997-10-01 87.53 1997-11-01 87.63 1997-12-01 87.59 1998-01-01 87.23 1998-02-01 87.36 1998-03-01 87.44 1998-04-01 87.54 1998-05-01 87.67 1998-06-01 87.66 1998-07-01 87.59 1998-08-01 87.43 1998-09-01 87.44 1998-10-01 87.41 1998-11-01 87.43 1998-12-01 87.28 1999-01-01 87.06 1999-02-01 87.61 1999-03-01 87.41 1999-04-01 87.39 1999-05-01 87.40 1999-06-01 87.43 1999-07-01 87.47 1999-08-01 87.41 1999-09-01 87.43 1999-10-01 87.54 1999-11-01 87.64 1999-12-01 87.58 2000-01-01 87.69 2000-02-01 87.73 2000-03-01 88.13 2000-04-01 88.32 2000-05-01 88.50 2000-06-01 88.63 2000-07-01 88.74 2000-08-01 88.80 2000-09-01 89.37 2000-10-01 89.68 2000-11-01 89.80 2000-12-01 89.77 2001-01-01 90.13 2001-02-01 90.46 2001-03-01 90.63 2001-04-01 90.73 2001-05-01 90.88 2001-06-01 90.83 2001-07-01 90.86 2001-08-01 90.76 2001-09-01 90.74 2001-10-01 90.86 2001-11-01 90.92 2001-12-01 90.94 2002-01-01 91.31 2002-02-01 91.61 2002-03-01 91.81 2002-04-01 91.66 2002-05-01 91.77 2002-06-01 91.85 2002-07-01 91.73 2002-08-01 91.69 2002-09-01 91.51 2002-10-01 91.72 2002-11-01 91.65 2002-12-01 91.57 2003-01-01 91.56 2003-02-01 91.58 2003-03-01 91.61 2003-04-01 91.55 2003-05-01 91.34 2003-06-01 91.06 2003-07-01 91.35 2003-08-01 92.00 2003-09-01 91.73 2003-10-01 91.54 2003-11-01 91.60 2003-12-01 91.63 2004-01-01 91.67 2004-02-01 91.55 2004-03-01 91.62 2004-04-01 91.59 2004-05-01 91.67 2004-06-01 91.79 2004-07-01 91.65 2004-08-01 91.68 2004-09-01 91.66 2004-10-01 91.74 2004-11-01 91.72 2004-12-01 91.49 2005-01-01 91.37 2005-02-01 91.23 2005-03-01 91.46 2005-04-01 91.47 2005-05-01 91.48 2005-06-01 91.53 2005-07-01 91.43 2005-08-01 91.28 2005-09-01 91.09 2005-10-01 91.19 2005-11-01 91.17 2005-12-01 91.02 2006-01-01 90.69 2006-02-01 90.76 2006-03-01 90.84 2006-04-01 91.00 2006-05-01 91.14 2006-06-01 91.22 2006-07-01 91.02 2006-08-01 90.79 2006-09-01 90.73 2006-10-01 90.54 2006-11-01 90.63 2006-12-01 90.81 2007-01-01 91.05 2007-02-01 91.26 2007-03-01 91.53 2007-04-01 91.79 2007-05-01 91.97 2007-06-01 91.73 2007-07-01 91.71 2007-08-01 91.64 2007-09-01 91.51 2007-10-01 91.44 2007-11-01 91.42 2007-12-01 91.41 2008-01-01 91.32 2008-02-01 91.56 2008-03-01 91.71 2008-04-01 91.47 2008-05-01 91.71 2008-06-01 91.87 2008-07-01 91.93 2008-08-01 92.05 2008-09-01 92.36 2008-10-01 92.56 2008-11-01 92.74 2008-12-01 92.55 2009-01-01 93.29 2009-02-01 93.65 2009-03-01 93.72 2009-04-01 94.70 2009-05-01 95.08 2009-06-01 95.18 2009-07-01 95.02 2009-08-01 95.02 2009-09-01 95.15 2009-10-01 95.16 2009-11-01 94.95 2009-12-01 95.01 2010-01-01 95.02 2010-02-01 95.84 2010-03-01 95.74 2010-04-01 95.94 2010-05-01 96.03 2010-06-01 96.10 2010-07-01 95.89 2010-08-01 95.94 2010-09-01 96.00 2010-10-01 96.06 2010-11-01 96.29 2010-12-01 96.49 2011-01-01 96.65 2011-02-01 97.27 2011-03-01 97.57 2011-04-01 97.52 2011-05-01 97.61 2011-06-01 97.47 2011-07-01 97.43 2011-08-01 97.19 2011-09-01 97.67 2011-10-01 97.43 2011-11-01 97.31 2011-12-01 97.20 2012-01-01 97.43 2012-02-01 97.60 2012-03-01 97.69 2012-04-01 97.74 2012-05-01 97.80 2012-06-01 97.87 2012-07-01 97.38 2012-08-01 97.38 2012-09-01 97.60 2012-10-01 97.84 2012-11-01 97.65 2012-12-01 97.74 2013-01-01 97.88 2013-02-01 98.43 2013-03-01 98.64 2013-04-01 98.32 2013-05-01 98.52 2013-06-01 98.44 2013-07-01 98.34 2013-08-01 98.30 2013-09-01 98.16 2013-10-01 98.21 2013-11-01 98.65 2013-12-01 98.43 2014-01-01 98.11 2014-02-01 98.67 2014-03-01 99.05 2014-04-01 99.39 2014-05-01 99.36 2014-06-01 99.60 2014-07-01 99.33 2014-08-01 99.17 2014-09-01 99.23 2014-10-01 99.01 2014-11-01 98.98 2014-12-01 98.79 2015-01-01 98.64 2015-02-01 99.13 2015-03-01 99.73 2015-04-01 99.84 2015-05-01 100.35 2015-06-01 100.36 2015-07-01 100.03 2015-08-01 100.07 2015-09-01 100.36 2015-10-01 100.44 2015-11-01 100.52 2015-12-01 100.52 2016-01-01 101.08 2016-02-01 100.80 2016-03-01 100.98 2016-04-01 101.66 2016-05-01 101.78 2016-06-01 101.74 2016-07-01 101.51 2016-08-01 100.87 2016-09-01 101.11 2016-10-01 100.92 2016-11-01 100.93 2016-12-01 101.04 2017-01-01 101.39 2017-02-01 101.95 2017-03-01 102.65 2017-04-01 102.62 2017-05-01 103.04 2017-06-01 102.77 2017-07-01 102.84 2017-08-01 102.57 2017-09-01 102.64 2017-10-01 102.96 2017-11-01 102.57 2017-12-01 102.66 2018-01-01 102.85 2018-02-01 103.09 2018-03-01 103.25 2018-04-01 103.50 2018-05-01 103.69 2018-06-01 103.68 2018-07-01 103.49 2018-08-01 103.37 2018-09-01 103.44 2018-10-01 103.32