Month Index 2015=100 1996-01-01 78.36 1996-02-01 79.65 1996-03-01 80.43 1996-04-01 80.65 1996-05-01 80.81 1996-06-01 81.10 1996-07-01 82.20 1996-08-01 82.45 1996-09-01 83.25 1996-10-01 83.39 1996-11-01 83.58 1996-12-01 84.80 1997-01-01 85.48 1997-02-01 85.34 1997-03-01 84.52 1997-04-01 84.87 1997-05-01 84.79 1997-06-01 82.71 1997-07-01 82.66 1997-08-01 82.60 1997-09-01 82.73 1997-10-01 82.51 1997-11-01 83.51 1997-12-01 84.44 1998-01-01 84.51 1998-02-01 84.54 1998-03-01 84.67 1998-04-01 84.90 1998-05-01 85.06 1998-06-01 84.97 1998-07-01 85.76 1998-08-01 85.82 1998-09-01 86.03 1998-10-01 86.35 1998-11-01 86.18 1998-12-01 86.52 1999-01-01 87.21 1999-02-01 87.25 1999-03-01 87.18 1999-04-01 87.38 1999-05-01 87.23 1999-06-01 87.23 1999-07-01 87.22 1999-08-01 87.08 1999-09-01 87.02 1999-10-01 87.61 1999-11-01 87.43 1999-12-01 87.48 2000-01-01 87.48 2000-02-01 87.63 2000-03-01 87.97 2000-04-01 87.98 2000-05-01 87.94 2000-06-01 87.94 2000-07-01 88.01 2000-08-01 88.05 2000-09-01 88.38 2000-10-01 88.57 2000-11-01 89.41 2000-12-01 89.33 2001-01-01 89.33 2001-02-01 89.38 2001-03-01 89.60 2001-04-01 90.17 2001-05-01 90.29 2001-06-01 90.40 2001-07-01 90.02 2001-08-01 89.64 2001-09-01 89.50 2001-10-01 89.71 2001-11-01 89.58 2001-12-01 89.68 2002-01-01 89.58 2002-02-01 89.73 2002-03-01 89.77 2002-04-01 89.46 2002-05-01 89.49 2002-06-01 89.44 2002-07-01 89.31 2002-08-01 89.09 2002-09-01 89.19 2002-10-01 89.24 2002-11-01 89.34 2002-12-01 89.31 2003-01-01 89.09 2003-02-01 88.77 2003-03-01 88.78 2003-04-01 88.76 2003-05-01 89.46 2003-06-01 89.37 2003-07-01 89.40 2003-08-01 89.54 2003-09-01 88.65 2003-10-01 89.22 2003-11-01 89.33 2003-12-01 89.27 2004-01-01 88.63 2004-02-01 88.51 2004-03-01 90.26 2004-04-01 90.61 2004-05-01 91.45 2004-06-01 91.70 2004-07-01 91.75 2004-08-01 91.51 2004-09-01 91.18 2004-10-01 91.96 2004-11-01 91.79 2004-12-01 91.30 2005-01-01 91.18 2005-02-01 91.18 2005-03-01 90.74 2005-04-01 90.51 2005-05-01 90.72 2005-06-01 90.67 2005-07-01 90.25 2005-08-01 90.12 2005-09-01 90.08 2005-10-01 89.94 2005-11-01 90.11 2005-12-01 90.04 2006-01-01 90.21 2006-02-01 90.21 2006-03-01 90.12 2006-04-01 89.62 2006-05-01 89.73 2006-06-01 89.40 2006-07-01 88.93 2006-08-01 88.82 2006-09-01 91.53 2006-10-01 91.52 2006-11-01 91.12 2006-12-01 91.01 2007-01-01 89.84 2007-02-01 89.96 2007-03-01 90.04 2007-04-01 91.04 2007-05-01 90.97 2007-06-01 90.75 2007-07-01 90.86 2007-08-01 91.02 2007-09-01 91.34 2007-10-01 91.75 2007-11-01 91.79 2007-12-01 92.02 2008-01-01 92.11 2008-02-01 92.30 2008-03-01 92.11 2008-04-01 92.49 2008-05-01 92.48 2008-06-01 92.64 2008-07-01 92.96 2008-08-01 93.22 2008-09-01 93.80 2008-10-01 93.94 2008-11-01 94.42 2008-12-01 94.53 2009-01-01 94.35 2009-02-01 93.22 2009-03-01 95.22 2009-04-01 95.38 2009-05-01 94.78 2009-06-01 94.67 2009-07-01 95.68 2009-08-01 95.24 2009-09-01 95.58 2009-10-01 96.32 2009-11-01 96.50 2009-12-01 96.33 2010-01-01 96.23 2010-02-01 96.17 2010-03-01 96.60 2010-04-01 95.77 2010-05-01 95.72 2010-06-01 95.22 2010-07-01 94.72 2010-08-01 94.77 2010-09-01 94.95 2010-10-01 95.52 2010-11-01 93.87 2010-12-01 96.72 2011-01-01 96.77 2011-02-01 96.26 2011-03-01 96.16 2011-04-01 96.53 2011-05-01 97.63 2011-06-01 97.50 2011-07-01 98.14 2011-08-01 94.52 2011-09-01 96.72 2011-10-01 97.48 2011-11-01 97.85 2011-12-01 97.53 2012-01-01 97.84 2012-02-01 95.80 2012-03-01 96.16 2012-04-01 98.21 2012-05-01 98.10 2012-06-01 98.25 2012-07-01 95.36 2012-08-01 95.39 2012-09-01 95.96 2012-10-01 98.47 2012-11-01 98.44 2012-12-01 98.45 2013-01-01 98.68 2013-02-01 98.91 2013-03-01 98.77 2013-04-01 99.21 2013-05-01 99.36 2013-06-01 99.18 2013-07-01 99.11 2013-08-01 96.98 2013-09-01 97.27 2013-10-01 96.89 2013-11-01 98.27 2013-12-01 98.22 2014-01-01 98.77 2014-02-01 98.76 2014-03-01 98.86 2014-04-01 99.41 2014-05-01 98.58 2014-06-01 98.67 2014-07-01 98.62 2014-08-01 99.03 2014-09-01 98.91 2014-10-01 98.87 2014-11-01 99.61 2014-12-01 99.46 2015-01-01 99.69 2015-02-01 99.55 2015-03-01 99.62 2015-04-01 100.10 2015-05-01 99.58 2015-06-01 100.46 2015-07-01 100.58 2015-08-01 100.03 2015-09-01 100.19 2015-10-01 100.76 2015-11-01 99.67 2015-12-01 99.77 2016-01-01 99.90 2016-02-01 100.15 2016-03-01 100.30 2016-04-01 100.42 2016-05-01 101.78 2016-06-01 101.70 2016-07-01 102.10 2016-08-01 104.47 2016-09-01 106.57 2016-10-01 106.67 2016-11-01 106.73 2016-12-01 106.75 2017-01-01 106.99 2017-02-01 106.74 2017-03-01 106.79 2017-04-01 106.86 2017-05-01 107.14 2017-06-01 107.16 2017-07-01 107.13 2017-08-01 107.13 2017-09-01 107.18 2017-10-01 107.26 2017-11-01 107.31 2017-12-01 107.28 2018-01-01 107.26 2018-02-01 106.94 2018-03-01 106.64 2018-04-01 106.61 2018-05-01 106.59 2018-06-01 106.62 2018-07-01 106.39 2018-08-01 106.58 2018-09-01 106.27 2018-10-01 106.42