Month Index 2015=100 1996-01-01 85.17 1996-02-01 85.34 1996-03-01 85.41 1996-04-01 85.48 1996-05-01 85.55 1996-06-01 85.60 1996-07-01 85.61 1996-08-01 85.57 1996-09-01 85.62 1996-10-01 85.56 1996-11-01 85.69 1996-12-01 85.80 1997-01-01 85.64 1997-02-01 85.62 1997-03-01 85.75 1997-04-01 85.73 1997-05-01 86.12 1997-06-01 86.17 1997-07-01 86.05 1997-08-01 86.17 1997-09-01 86.20 1997-10-01 86.16 1997-11-01 86.23 1997-12-01 86.29 1998-01-01 86.22 1998-02-01 86.39 1998-03-01 86.47 1998-04-01 86.65 1998-05-01 86.67 1998-06-01 86.67 1998-07-01 86.63 1998-08-01 86.63 1998-09-01 86.74 1998-10-01 86.72 1998-11-01 86.77 1998-12-01 86.84 1999-01-01 86.95 1999-02-01 86.94 1999-03-01 87.07 1999-04-01 87.11 1999-05-01 87.23 1999-06-01 87.33 1999-07-01 87.21 1999-08-01 87.35 1999-09-01 87.38 1999-10-01 87.14 1999-11-01 87.11 1999-12-01 87.14 2000-01-01 87.28 2000-02-01 87.20 2000-03-01 87.45 2000-04-01 87.46 2000-05-01 86.69 2000-06-01 86.73 2000-07-01 86.71 2000-08-01 86.77 2000-09-01 86.97 2000-10-01 87.06 2000-11-01 87.21 2000-12-01 87.23 2001-01-01 87.50 2001-02-01 87.60 2001-03-01 88.04 2001-04-01 88.20 2001-05-01 88.89 2001-06-01 88.97 2001-07-01 88.96 2001-08-01 88.93 2001-09-01 89.08 2001-10-01 89.26 2001-11-01 90.03 2001-12-01 90.19 2002-01-01 90.40 2002-02-01 90.46 2002-03-01 90.62 2002-04-01 90.80 2002-05-01 90.71 2002-06-01 90.69 2002-07-01 90.51 2002-08-01 90.50 2002-09-01 90.77 2002-10-01 90.79 2002-11-01 90.89 2002-12-01 91.05 2003-01-01 90.72 2003-02-01 90.84 2003-03-01 91.42 2003-04-01 91.45 2003-05-01 91.69 2003-06-01 91.71 2003-07-01 91.37 2003-08-01 91.12 2003-09-01 91.72 2003-10-01 91.78 2003-11-01 91.86 2003-12-01 91.89 2004-01-01 91.47 2004-02-01 91.58 2004-03-01 92.14 2004-04-01 92.18 2004-05-01 92.27 2004-06-01 92.45 2004-07-01 91.96 2004-08-01 91.91 2004-09-01 92.36 2004-10-01 92.45 2004-11-01 92.59 2004-12-01 92.66 2005-01-01 92.43 2005-02-01 92.18 2005-03-01 92.69 2005-04-01 92.78 2005-05-01 93.05 2005-06-01 93.12 2005-07-01 92.63 2005-08-01 92.67 2005-09-01 93.14 2005-10-01 93.29 2005-11-01 93.14 2005-12-01 93.16 2006-01-01 92.48 2006-02-01 92.71 2006-03-01 93.40 2006-04-01 93.77 2006-05-01 93.86 2006-06-01 93.84 2006-07-01 93.44 2006-08-01 93.40 2006-09-01 93.91 2006-10-01 94.07 2006-11-01 94.77 2006-12-01 94.75 2007-01-01 94.95 2007-02-01 94.38 2007-03-01 94.58 2007-04-01 94.74 2007-05-01 95.18 2007-06-01 95.23 2007-07-01 94.90 2007-08-01 94.62 2007-09-01 95.60 2007-10-01 95.74 2007-11-01 96.25 2007-12-01 96.34 2008-01-01 96.15 2008-02-01 96.36 2008-03-01 96.57 2008-04-01 96.92 2008-05-01 97.32 2008-06-01 97.32 2008-07-01 96.88 2008-08-01 96.76 2008-09-01 97.48 2008-10-01 97.33 2008-11-01 97.79 2008-12-01 98.08 2009-01-01 97.19 2009-02-01 97.05 2009-03-01 98.04 2009-04-01 98.06 2009-05-01 98.63 2009-06-01 98.71 2009-07-01 97.92 2009-08-01 97.86 2009-09-01 98.25 2009-10-01 98.29 2009-11-01 97.68 2009-12-01 98.13 2010-01-01 97.24 2010-02-01 96.88 2010-03-01 97.93 2010-04-01 98.34 2010-05-01 98.34 2010-06-01 98.32 2010-07-01 97.47 2010-08-01 97.05 2010-09-01 98.60 2010-10-01 98.32 2010-11-01 98.68 2010-12-01 98.04 2011-01-01 97.31 2011-02-01 97.17 2011-03-01 98.22 2011-04-01 97.86 2011-05-01 97.66 2011-06-01 97.71 2011-07-01 96.12 2011-08-01 97.85 2011-09-01 98.54 2011-10-01 98.92 2011-11-01 98.71 2011-12-01 98.76 2012-01-01 97.95 2012-02-01 97.19 2012-03-01 98.39 2012-04-01 98.75 2012-05-01 98.75 2012-06-01 98.35 2012-07-01 97.46 2012-08-01 98.17 2012-09-01 99.43 2012-10-01 99.64 2012-11-01 99.59 2012-12-01 99.70 2013-01-01 98.48 2013-02-01 98.27 2013-03-01 100.13 2013-04-01 100.16 2013-05-01 100.07 2013-06-01 100.12 2013-07-01 97.90 2013-08-01 97.54 2013-09-01 99.68 2013-10-01 100.00 2013-11-01 99.58 2013-12-01 99.44 2014-01-01 98.40 2014-02-01 96.33 2014-03-01 99.64 2014-04-01 99.64 2014-05-01 98.83 2014-06-01 99.20 2014-07-01 98.58 2014-08-01 98.73 2014-09-01 100.26 2014-10-01 100.00 2014-11-01 99.72 2014-12-01 100.09 2015-01-01 99.04 2015-02-01 99.20 2015-03-01 100.12 2015-04-01 100.11 2015-05-01 100.00 2015-06-01 100.29 2015-07-01 99.21 2015-08-01 99.48 2015-09-01 100.12 2015-10-01 100.74 2015-11-01 100.74 2015-12-01 100.95 2016-01-01 99.75 2016-02-01 100.29 2016-03-01 101.20 2016-04-01 101.50 2016-05-01 101.65 2016-06-01 101.72 2016-07-01 99.98 2016-08-01 100.12 2016-09-01 100.15 2016-10-01 100.62 2016-11-01 100.22 2016-12-01 100.32 2017-01-01 99.17 2017-02-01 99.14 2017-03-01 100.29 2017-04-01 100.44 2017-05-01 100.70 2017-06-01 100.69 2017-07-01 100.99 2017-08-01 101.29 2017-09-01 101.65 2017-10-01 101.47 2017-11-01 101.72 2017-12-01 101.85 2018-01-01 101.22 2018-02-01 101.15 2018-03-01 102.37 2018-04-01 102.24 2018-05-01 102.05 2018-06-01 102.20 2018-07-01 100.75 2018-08-01 101.28 2018-09-01 102.07 2018-10-01 101.91