Month Index 2015=100 1996-01-01 81.82 1996-02-01 81.82 1996-03-01 81.86 1996-04-01 81.46 1996-05-01 81.90 1996-06-01 82.12 1996-07-01 82.88 1996-08-01 82.74 1996-09-01 82.81 1996-10-01 82.96 1996-11-01 82.28 1996-12-01 82.28 1997-01-01 83.97 1997-02-01 84.38 1997-03-01 84.38 1997-04-01 84.92 1997-05-01 85.77 1997-06-01 85.72 1997-07-01 85.88 1997-08-01 86.25 1997-09-01 86.24 1997-10-01 86.32 1997-11-01 85.53 1997-12-01 85.53 1998-01-01 86.38 1998-02-01 86.38 1998-03-01 86.34 1998-04-01 86.61 1998-05-01 87.15 1998-06-01 87.41 1998-07-01 87.90 1998-08-01 88.23 1998-09-01 88.22 1998-10-01 87.79 1998-11-01 87.03 1998-12-01 87.03 1999-01-01 87.58 1999-02-01 87.58 1999-03-01 87.60 1999-04-01 87.14 1999-05-01 88.00 1999-06-01 87.97 1999-07-01 87.45 1999-08-01 87.71 1999-09-01 87.65 1999-10-01 87.89 1999-11-01 87.36 1999-12-01 87.36 2000-01-01 87.01 2000-02-01 87.01 2000-03-01 87.01 2000-04-01 86.87 2000-05-01 87.83 2000-06-01 87.86 2000-07-01 88.08 2000-08-01 88.49 2000-09-01 88.51 2000-10-01 88.85 2000-11-01 88.14 2000-12-01 88.14 2001-01-01 89.84 2001-02-01 89.84 2001-03-01 89.90 2001-04-01 90.10 2001-05-01 90.95 2001-06-01 90.95 2001-07-01 90.95 2001-08-01 91.27 2001-09-01 91.31 2001-10-01 91.45 2001-11-01 91.18 2001-12-01 91.18 2002-01-01 91.58 2002-02-01 91.58 2002-03-01 91.71 2002-04-01 92.22 2002-05-01 92.95 2002-06-01 93.01 2002-07-01 92.99 2002-08-01 93.15 2002-09-01 93.18 2002-10-01 93.63 2002-11-01 93.63 2002-12-01 93.63 2003-01-01 93.16 2003-02-01 92.74 2003-03-01 93.35 2003-04-01 94.94 2003-05-01 94.82 2003-06-01 94.80 2003-07-01 95.42 2003-08-01 95.70 2003-09-01 94.54 2003-10-01 94.46 2003-11-01 91.71 2003-12-01 91.98 2004-01-01 92.31 2004-02-01 92.12 2004-03-01 92.28 2004-04-01 94.47 2004-05-01 94.92 2004-06-01 94.91 2004-07-01 95.79 2004-08-01 95.82 2004-09-01 95.97 2004-10-01 95.00 2004-11-01 93.54 2004-12-01 92.94 2005-01-01 93.71 2005-02-01 93.40 2005-03-01 93.88 2005-04-01 95.71 2005-05-01 96.09 2005-06-01 96.52 2005-07-01 97.65 2005-08-01 98.37 2005-09-01 98.56 2005-10-01 97.54 2005-11-01 95.17 2005-12-01 95.28 2006-01-01 93.43 2006-02-01 93.55 2006-03-01 93.70 2006-04-01 96.83 2006-05-01 96.96 2006-06-01 97.10 2006-07-01 97.68 2006-08-01 96.94 2006-09-01 97.80 2006-10-01 98.10 2006-11-01 95.37 2006-12-01 95.85 2007-01-01 96.19 2007-02-01 96.48 2007-03-01 96.50 2007-04-01 97.29 2007-05-01 97.64 2007-06-01 97.63 2007-07-01 97.66 2007-08-01 97.21 2007-09-01 97.69 2007-10-01 97.28 2007-11-01 94.90 2007-12-01 94.75 2008-01-01 94.49 2008-02-01 94.94 2008-03-01 95.51 2008-04-01 96.21 2008-05-01 97.10 2008-06-01 97.18 2008-07-01 97.11 2008-08-01 96.99 2008-09-01 96.98 2008-10-01 97.54 2008-11-01 95.59 2008-12-01 94.57 2009-01-01 93.88 2009-02-01 93.48 2009-03-01 93.68 2009-04-01 97.20 2009-05-01 96.94 2009-06-01 97.16 2009-07-01 96.79 2009-08-01 97.10 2009-09-01 97.34 2009-10-01 97.45 2009-11-01 93.14 2009-12-01 92.65 2010-01-01 92.65 2010-02-01 93.42 2010-03-01 92.75 2010-04-01 95.62 2010-05-01 95.33 2010-06-01 94.18 2010-07-01 94.53 2010-08-01 94.80 2010-09-01 94.91 2010-10-01 94.45 2010-11-01 92.67 2010-12-01 92.12 2011-01-01 92.69 2011-02-01 93.12 2011-03-01 93.40 2011-04-01 94.00 2011-05-01 94.77 2011-06-01 94.90 2011-07-01 95.97 2011-08-01 96.02 2011-09-01 96.03 2011-10-01 95.15 2011-11-01 93.66 2011-12-01 93.36 2012-01-01 92.01 2012-02-01 92.51 2012-03-01 92.62 2012-04-01 93.69 2012-05-01 94.37 2012-06-01 95.51 2012-07-01 96.40 2012-08-01 96.77 2012-09-01 96.93 2012-10-01 96.98 2012-11-01 96.04 2012-12-01 95.55 2013-01-01 95.18 2013-02-01 95.06 2013-03-01 95.72 2013-04-01 96.82 2013-05-01 97.47 2013-06-01 97.86 2013-07-01 98.01 2013-08-01 97.77 2013-09-01 98.18 2013-10-01 98.23 2013-11-01 97.24 2013-12-01 97.37 2014-01-01 95.68 2014-02-01 96.15 2014-03-01 96.66 2014-04-01 98.76 2014-05-01 99.13 2014-06-01 99.23 2014-07-01 99.46 2014-08-01 98.78 2014-09-01 99.02 2014-10-01 98.99 2014-11-01 98.98 2014-12-01 99.20 2015-01-01 97.05 2015-02-01 97.27 2015-03-01 98.04 2015-04-01 100.18 2015-05-01 100.46 2015-06-01 100.62 2015-07-01 101.32 2015-08-01 101.40 2015-09-01 101.20 2015-10-01 101.78 2015-11-01 100.34 2015-12-01 100.34 2016-01-01 97.81 2016-02-01 98.48 2016-03-01 98.03 2016-04-01 98.81 2016-05-01 97.51 2016-06-01 97.77 2016-07-01 97.95 2016-08-01 97.60 2016-09-01 97.98 2016-10-01 97.92 2016-11-01 96.53 2016-12-01 96.47 2017-01-01 96.42 2017-02-01 96.62 2017-03-01 96.90 2017-04-01 98.07 2017-05-01 98.74 2017-06-01 98.41 2017-07-01 98.66 2017-08-01 98.79 2017-09-01 98.64 2017-10-01 98.75 2017-11-01 98.33 2017-12-01 98.72 2018-01-01 98.13 2018-02-01 98.08 2018-03-01 98.03 2018-04-01 98.01 2018-05-01 98.31 2018-06-01 97.59 2018-07-01 97.70 2018-08-01 97.31 2018-09-01 97.61 2018-10-01 97.79