Month Index 2015=100 1996-01-01 82.67 1996-02-01 83.19 1996-03-01 85.98 1996-04-01 86.22 1996-05-01 86.12 1996-06-01 85.93 1996-07-01 83.73 1996-08-01 84.61 1996-09-01 86.20 1996-10-01 86.47 1996-11-01 86.46 1996-12-01 86.17 1997-01-01 81.86 1997-02-01 84.45 1997-03-01 86.20 1997-04-01 86.35 1997-05-01 86.30 1997-06-01 86.21 1997-07-01 83.11 1997-08-01 84.74 1997-09-01 86.54 1997-10-01 86.75 1997-11-01 86.58 1997-12-01 86.60 1998-01-01 81.02 1998-02-01 83.66 1998-03-01 86.18 1998-04-01 86.50 1998-05-01 86.55 1998-06-01 86.50 1998-07-01 82.85 1998-08-01 84.28 1998-09-01 86.57 1998-10-01 86.73 1998-11-01 86.22 1998-12-01 86.62 1999-01-01 80.87 1999-02-01 83.09 1999-03-01 86.61 1999-04-01 86.71 1999-05-01 86.88 1999-06-01 86.66 1999-07-01 81.42 1999-08-01 83.98 1999-09-01 86.41 1999-10-01 86.83 1999-11-01 86.73 1999-12-01 86.65 2000-01-01 82.96 2000-02-01 80.06 2000-03-01 85.70 2000-04-01 86.74 2000-05-01 86.83 2000-06-01 86.97 2000-07-01 80.34 2000-08-01 83.43 2000-09-01 87.06 2000-10-01 87.26 2000-11-01 86.95 2000-12-01 87.25 2001-01-01 82.73 2001-02-01 81.86 2001-03-01 86.69 2001-04-01 87.56 2001-05-01 87.77 2001-06-01 87.69 2001-07-01 82.26 2001-08-01 83.93 2001-09-01 88.41 2001-10-01 89.01 2001-11-01 88.66 2001-12-01 88.88 2002-01-01 84.50 2002-02-01 83.69 2002-03-01 88.79 2002-04-01 89.50 2002-05-01 89.70 2002-06-01 89.88 2002-07-01 84.47 2002-08-01 84.39 2002-09-01 89.70 2002-10-01 90.09 2002-11-01 89.94 2002-12-01 89.91 2003-01-01 82.94 2003-02-01 85.97 2003-03-01 88.86 2003-04-01 89.28 2003-05-01 89.42 2003-06-01 89.48 2003-07-01 83.50 2003-08-01 84.57 2003-09-01 89.46 2003-10-01 90.26 2003-11-01 90.10 2003-12-01 90.27 2004-01-01 83.07 2004-02-01 85.90 2004-03-01 89.61 2004-04-01 90.07 2004-05-01 90.59 2004-06-01 90.16 2004-07-01 83.94 2004-08-01 86.20 2004-09-01 90.41 2004-10-01 91.41 2004-11-01 91.26 2004-12-01 91.44 2005-01-01 86.31 2005-02-01 85.10 2005-03-01 89.78 2005-04-01 91.17 2005-05-01 91.54 2005-06-01 91.74 2005-07-01 84.77 2005-08-01 87.23 2005-09-01 91.05 2005-10-01 91.60 2005-11-01 91.63 2005-12-01 91.90 2006-01-01 85.59 2006-02-01 83.19 2006-03-01 89.60 2006-04-01 91.46 2006-05-01 91.75 2006-06-01 92.09 2006-07-01 84.10 2006-08-01 86.21 2006-09-01 91.49 2006-10-01 92.88 2006-11-01 93.10 2006-12-01 93.05 2007-01-01 85.68 2007-02-01 84.89 2007-03-01 91.60 2007-04-01 92.67 2007-05-01 93.37 2007-06-01 93.69 2007-07-01 85.03 2007-08-01 87.85 2007-09-01 92.72 2007-10-01 94.02 2007-11-01 93.98 2007-12-01 94.34 2008-01-01 86.61 2008-02-01 85.16 2008-03-01 92.55 2008-04-01 94.17 2008-05-01 94.44 2008-06-01 94.98 2008-07-01 85.35 2008-08-01 88.41 2008-09-01 94.02 2008-10-01 95.11 2008-11-01 95.08 2008-12-01 95.52 2009-01-01 87.23 2009-02-01 86.71 2009-03-01 93.62 2009-04-01 94.96 2009-05-01 95.47 2009-06-01 94.91 2009-07-01 85.06 2009-08-01 92.08 2009-09-01 96.12 2009-10-01 96.37 2009-11-01 96.48 2009-12-01 96.76 2010-01-01 85.40 2010-02-01 89.83 2010-03-01 95.64 2010-04-01 96.88 2010-05-01 97.07 2010-06-01 97.24 2010-07-01 86.79 2010-08-01 91.69 2010-09-01 97.10 2010-10-01 97.85 2010-11-01 97.65 2010-12-01 98.21 2011-01-01 90.09 2011-02-01 88.07 2011-03-01 96.67 2011-04-01 98.03 2011-05-01 99.12 2011-06-01 97.81 2011-07-01 85.36 2011-08-01 92.61 2011-09-01 97.59 2011-10-01 99.47 2011-11-01 99.23 2011-12-01 100.35 2012-01-01 90.23 2012-02-01 89.70 2012-03-01 97.82 2012-04-01 99.57 2012-05-01 100.10 2012-06-01 100.49 2012-07-01 87.94 2012-08-01 92.92 2012-09-01 99.75 2012-10-01 101.11 2012-11-01 100.71 2012-12-01 101.87 2013-01-01 90.55 2013-02-01 90.03 2013-03-01 100.48 2013-04-01 102.01 2013-05-01 102.90 2013-06-01 102.73 2013-07-01 89.00 2013-08-01 95.08 2013-09-01 101.93 2013-10-01 102.91 2013-11-01 103.26 2013-12-01 103.93 2014-01-01 88.03 2014-02-01 93.94 2014-03-01 102.15 2014-04-01 103.24 2014-05-01 103.55 2014-06-01 102.15 2014-07-01 89.21 2014-08-01 96.71 2014-09-01 103.50 2014-10-01 104.14 2014-11-01 104.52 2014-12-01 104.88 2015-01-01 89.53 2015-02-01 94.08 2015-03-01 102.34 2015-04-01 102.96 2015-05-01 104.03 2015-06-01 102.03 2015-07-01 89.91 2015-08-01 97.63 2015-09-01 104.27 2015-10-01 104.34 2015-11-01 104.03 2015-12-01 104.86 2016-01-01 88.62 2016-02-01 93.26 2016-03-01 101.42 2016-04-01 103.09 2016-05-01 104.65 2016-06-01 101.39 2016-07-01 87.44 2016-08-01 92.67 2016-09-01 102.93 2016-10-01 104.14 2016-11-01 104.02 2016-12-01 104.55 2017-01-01 90.75 2017-02-01 88.39 2017-03-01 99.71 2017-04-01 102.65 2017-05-01 104.27 2017-06-01 104.07 2017-07-01 90.06 2017-08-01 92.02 2017-09-01 101.69 2017-10-01 103.30 2017-11-01 103.84 2017-12-01 104.46 2018-01-01 93.14 2018-02-01 91.10 2018-03-01 100.34 2018-04-01 102.75 2018-05-01 104.28 2018-06-01 104.05 2018-07-01 91.35 2018-08-01 93.31 2018-09-01 102.73 2018-10-01 104.40