Month Index 2015=100 1996-01-01 81.73 1996-02-01 82.48 1996-03-01 82.31 1996-04-01 82.64 1996-05-01 83.06 1996-06-01 83.39 1996-07-01 83.89 1996-08-01 83.89 1996-09-01 83.64 1996-10-01 83.72 1996-11-01 83.72 1996-12-01 84.22 1997-01-01 84.14 1997-02-01 84.47 1997-03-01 85.39 1997-04-01 85.56 1997-05-01 85.64 1997-06-01 85.56 1997-07-01 85.56 1997-08-01 85.47 1997-09-01 85.47 1997-10-01 85.72 1997-11-01 85.31 1997-12-01 84.97 1998-01-01 85.14 1998-02-01 84.97 1998-03-01 85.06 1998-04-01 85.06 1998-05-01 84.89 1998-06-01 85.06 1998-07-01 84.72 1998-08-01 84.64 1998-09-01 84.89 1998-10-01 85.14 1998-11-01 85.22 1998-12-01 85.22 1999-01-01 85.64 1999-02-01 85.80 1999-03-01 85.89 1999-04-01 84.89 1999-05-01 85.14 1999-06-01 85.64 1999-07-01 85.97 1999-08-01 86.14 1999-09-01 86.14 1999-10-01 86.89 1999-11-01 85.80 1999-12-01 85.97 2000-01-01 83.89 2000-02-01 84.81 2000-03-01 85.14 2000-04-01 84.72 2000-05-01 84.06 2000-06-01 84.22 2000-07-01 84.64 2000-08-01 84.72 2000-09-01 85.22 2000-10-01 85.14 2000-11-01 85.72 2000-12-01 85.39 2001-01-01 89.07 2001-02-01 89.07 2001-03-01 88.44 2001-04-01 88.45 2001-05-01 89.20 2001-06-01 88.90 2001-07-01 92.31 2001-08-01 92.82 2001-09-01 91.76 2001-10-01 92.28 2001-11-01 91.47 2001-12-01 88.73 2002-01-01 89.54 2002-02-01 91.55 2002-03-01 91.47 2002-04-01 95.35 2002-05-01 91.21 2002-06-01 91.03 2002-07-01 92.43 2002-08-01 93.42 2002-09-01 91.21 2002-10-01 94.19 2002-11-01 95.26 2002-12-01 90.61 2003-01-01 92.81 2003-02-01 94.97 2003-03-01 94.00 2003-04-01 88.55 2003-05-01 90.15 2003-06-01 97.63 2003-07-01 91.90 2003-08-01 91.25 2003-09-01 91.65 2003-10-01 87.98 2003-11-01 94.83 2003-12-01 94.60 2004-01-01 98.00 2004-02-01 93.24 2004-03-01 97.71 2004-04-01 96.06 2004-05-01 95.78 2004-06-01 96.90 2004-07-01 95.85 2004-08-01 97.17 2004-09-01 98.25 2004-10-01 93.79 2004-11-01 86.98 2004-12-01 85.29 2005-01-01 85.70 2005-02-01 84.55 2005-03-01 96.32 2005-04-01 96.47 2005-05-01 96.77 2005-06-01 93.27 2005-07-01 93.29 2005-08-01 96.66 2005-09-01 90.68 2005-10-01 89.78 2005-11-01 95.51 2005-12-01 91.84 2006-01-01 92.07 2006-02-01 91.79 2006-03-01 91.46 2006-04-01 92.01 2006-05-01 91.63 2006-06-01 91.83 2006-07-01 91.48 2006-08-01 91.79 2006-09-01 91.61 2006-10-01 91.96 2006-11-01 91.24 2006-12-01 89.31 2007-01-01 89.75 2007-02-01 90.11 2007-03-01 92.93 2007-04-01 92.65 2007-05-01 96.40 2007-06-01 95.62 2007-07-01 94.77 2007-08-01 94.72 2007-09-01 95.65 2007-10-01 95.77 2007-11-01 96.75 2007-12-01 96.85 2008-01-01 97.88 2008-02-01 98.54 2008-03-01 97.88 2008-04-01 96.44 2008-05-01 90.23 2008-06-01 90.44 2008-07-01 88.48 2008-08-01 86.95 2008-09-01 87.58 2008-10-01 89.26 2008-11-01 89.82 2008-12-01 90.31 2009-01-01 90.97 2009-02-01 90.90 2009-03-01 91.80 2009-04-01 91.60 2009-05-01 91.42 2009-06-01 91.33 2009-07-01 90.97 2009-08-01 91.41 2009-09-01 91.00 2009-10-01 90.31 2009-11-01 93.51 2009-12-01 93.64 2010-01-01 93.79 2010-02-01 94.67 2010-03-01 94.81 2010-04-01 94.11 2010-05-01 94.48 2010-06-01 95.20 2010-07-01 95.45 2010-08-01 94.62 2010-09-01 93.30 2010-10-01 95.41 2010-11-01 94.43 2010-12-01 94.37 2011-01-01 94.34 2011-02-01 96.31 2011-03-01 96.02 2011-04-01 94.99 2011-05-01 94.62 2011-06-01 93.28 2011-07-01 92.18 2011-08-01 94.03 2011-09-01 93.94 2011-10-01 93.61 2011-11-01 95.40 2011-12-01 95.19 2012-01-01 94.38 2012-02-01 95.83 2012-03-01 97.85 2012-04-01 95.69 2012-05-01 95.18 2012-06-01 96.21 2012-07-01 97.65 2012-08-01 95.87 2012-09-01 97.15 2012-10-01 97.19 2012-11-01 97.89 2012-12-01 98.14 2013-01-01 99.42 2013-02-01 98.93 2013-03-01 98.50 2013-04-01 99.14 2013-05-01 97.48 2013-06-01 97.51 2013-07-01 97.98 2013-08-01 93.96 2013-09-01 95.43 2013-10-01 96.85 2013-11-01 98.60 2013-12-01 100.82 2014-01-01 96.78 2014-02-01 96.30 2014-03-01 95.18 2014-04-01 97.94 2014-05-01 98.60 2014-06-01 98.57 2014-07-01 97.83 2014-08-01 91.18 2014-09-01 95.40 2014-10-01 98.91 2014-11-01 101.06 2014-12-01 100.74 2015-01-01 101.31 2015-02-01 102.28 2015-03-01 98.02 2015-04-01 100.04 2015-05-01 98.54 2015-06-01 98.56 2015-07-01 99.49 2015-08-01 101.17 2015-09-01 96.04 2015-10-01 101.51 2015-11-01 102.79 2015-12-01 100.22 2016-01-01 100.67 2016-02-01 102.54 2016-03-01 101.84 2016-04-01 104.56 2016-05-01 104.26 2016-06-01 103.57 2016-07-01 103.70 2016-08-01 103.29 2016-09-01 102.66 2016-10-01 102.01 2016-11-01 103.89 2016-12-01 101.59 2017-01-01 102.48 2017-02-01 103.49 2017-03-01 104.05 2017-04-01 103.12 2017-05-01 103.95 2017-06-01 103.24 2017-07-01 102.12 2017-08-01 101.64 2017-09-01 101.50 2017-10-01 102.27 2017-11-01 103.44 2017-12-01 102.95 2018-01-01 102.01 2018-02-01 104.28 2018-03-01 104.33 2018-04-01 104.07 2018-05-01 103.44 2018-06-01 102.98 2018-07-01 103.70 2018-08-01 105.04 2018-09-01 104.26 2018-10-01 103.98