Month Index 2015=100 1996-01-01 87.68 1996-02-01 87.38 1996-03-01 88.73 1996-04-01 88.28 1996-05-01 88.57 1996-06-01 89.05 1996-07-01 88.43 1996-08-01 87.87 1996-09-01 87.59 1996-10-01 89.75 1996-11-01 86.74 1996-12-01 86.78 1997-01-01 86.32 1997-02-01 86.07 1997-03-01 86.86 1997-04-01 86.65 1997-05-01 85.80 1997-06-01 85.53 1997-07-01 85.51 1997-08-01 85.55 1997-09-01 86.01 1997-10-01 85.98 1997-11-01 85.54 1997-12-01 85.68 1998-01-01 85.40 1998-02-01 86.99 1998-03-01 87.14 1998-04-01 87.27 1998-05-01 86.89 1998-06-01 86.49 1998-07-01 87.15 1998-08-01 87.33 1998-09-01 87.04 1998-10-01 86.18 1998-11-01 86.45 1998-12-01 86.23 1999-01-01 86.03 1999-02-01 85.98 1999-03-01 85.86 1999-04-01 85.57 1999-05-01 85.42 1999-06-01 85.81 1999-07-01 85.68 1999-08-01 85.65 1999-09-01 85.66 1999-10-01 85.88 1999-11-01 85.97 1999-12-01 85.76 2000-01-01 86.20 2000-02-01 86.14 2000-03-01 85.68 2000-04-01 85.44 2000-05-01 85.56 2000-06-01 85.69 2000-07-01 85.84 2000-08-01 85.99 2000-09-01 85.71 2000-10-01 86.28 2000-11-01 86.53 2000-12-01 86.56 2001-01-01 86.55 2001-02-01 86.64 2001-03-01 86.41 2001-04-01 86.64 2001-05-01 87.08 2001-06-01 86.77 2001-07-01 86.78 2001-08-01 87.15 2001-09-01 86.42 2001-10-01 86.56 2001-11-01 86.48 2001-12-01 86.71 2002-01-01 87.13 2002-02-01 87.75 2002-03-01 87.58 2002-04-01 87.67 2002-05-01 87.98 2002-06-01 87.07 2002-07-01 87.61 2002-08-01 88.07 2002-09-01 87.25 2002-10-01 87.42 2002-11-01 87.41 2002-12-01 87.59 2003-01-01 88.00 2003-02-01 88.41 2003-03-01 88.11 2003-04-01 88.69 2003-05-01 89.17 2003-06-01 88.10 2003-07-01 89.13 2003-08-01 89.15 2003-09-01 88.31 2003-10-01 89.82 2003-11-01 89.30 2003-12-01 89.82 2004-01-01 89.42 2004-02-01 89.90 2004-03-01 89.24 2004-04-01 90.21 2004-05-01 90.24 2004-06-01 90.21 2004-07-01 89.47 2004-08-01 90.31 2004-09-01 90.34 2004-10-01 90.69 2004-11-01 90.75 2004-12-01 90.69 2005-01-01 89.23 2005-02-01 90.44 2005-03-01 90.06 2005-04-01 91.02 2005-05-01 90.88 2005-06-01 90.10 2005-07-01 90.35 2005-08-01 90.93 2005-09-01 90.85 2005-10-01 90.95 2005-11-01 90.65 2005-12-01 90.28 2006-01-01 90.42 2006-02-01 90.75 2006-03-01 89.93 2006-04-01 91.50 2006-05-01 91.60 2006-06-01 90.92 2006-07-01 90.83 2006-08-01 91.35 2006-09-01 90.85 2006-10-01 90.33 2006-11-01 91.01 2006-12-01 91.09 2007-01-01 90.50 2007-02-01 91.24 2007-03-01 91.20 2007-04-01 92.35 2007-05-01 92.69 2007-06-01 91.59 2007-07-01 92.46 2007-08-01 92.84 2007-09-01 91.55 2007-10-01 91.98 2007-11-01 92.85 2007-12-01 93.69 2008-01-01 92.61 2008-02-01 92.79 2008-03-01 92.78 2008-04-01 92.58 2008-05-01 92.38 2008-06-01 92.60 2008-07-01 92.80 2008-08-01 93.54 2008-09-01 93.88 2008-10-01 93.62 2008-11-01 94.05 2008-12-01 93.91 2009-01-01 93.12 2009-02-01 92.97 2009-03-01 93.78 2009-04-01 93.56 2009-05-01 94.04 2009-06-01 94.53 2009-07-01 94.21 2009-08-01 93.81 2009-09-01 92.61 2009-10-01 93.11 2009-11-01 92.91 2009-12-01 93.81 2010-01-01 93.72 2010-02-01 93.42 2010-03-01 94.41 2010-04-01 93.46 2010-05-01 92.99 2010-06-01 92.47 2010-07-01 94.14 2010-08-01 92.84 2010-09-01 93.86 2010-10-01 93.30 2010-11-01 92.93 2010-12-01 93.89 2011-01-01 94.61 2011-02-01 95.01 2011-03-01 94.54 2011-04-01 95.17 2011-05-01 93.99 2011-06-01 94.71 2011-07-01 95.24 2011-08-01 94.10 2011-09-01 95.29 2011-10-01 95.41 2011-11-01 93.95 2011-12-01 95.62 2012-01-01 96.42 2012-02-01 95.46 2012-03-01 95.76 2012-04-01 96.36 2012-05-01 96.49 2012-06-01 96.59 2012-07-01 97.27 2012-08-01 96.77 2012-09-01 97.19 2012-10-01 96.60 2012-11-01 96.25 2012-12-01 96.98 2013-01-01 98.05 2013-02-01 98.01 2013-03-01 97.82 2013-04-01 98.06 2013-05-01 97.24 2013-06-01 97.13 2013-07-01 98.14 2013-08-01 98.04 2013-09-01 97.38 2013-10-01 98.16 2013-11-01 98.11 2013-12-01 98.34 2014-01-01 99.79 2014-02-01 99.99 2014-03-01 98.86 2014-04-01 99.63 2014-05-01 98.92 2014-06-01 98.93 2014-07-01 99.10 2014-08-01 98.97 2014-09-01 99.86 2014-10-01 99.72 2014-11-01 98.20 2014-12-01 98.28 2015-01-01 99.66 2015-02-01 99.89 2015-03-01 100.07 2015-04-01 99.65 2015-05-01 99.76 2015-06-01 100.37 2015-07-01 100.66 2015-08-01 99.46 2015-09-01 99.47 2015-10-01 100.71 2015-11-01 100.15 2015-12-01 100.15 2016-01-01 101.00 2016-02-01 100.90 2016-03-01 100.92 2016-04-01 99.86 2016-05-01 99.39 2016-06-01 99.68 2016-07-01 99.52 2016-08-01 99.46 2016-09-01 99.75 2016-10-01 99.42 2016-11-01 99.28 2016-12-01 99.36 2017-01-01 100.27 2017-02-01 100.27 2017-03-01 100.21 2017-04-01 100.42 2017-05-01 100.48 2017-06-01 100.51 2017-07-01 100.60 2017-08-01 100.60 2017-09-01 100.66 2017-10-01 100.86 2017-11-01 100.94 2017-12-01 101.09 2018-01-01 101.33 2018-02-01 101.47 2018-03-01 101.39 2018-04-01 101.42 2018-05-01 101.99 2018-06-01 101.70 2018-07-01 102.19 2018-08-01 102.42 2018-09-01 101.93 2018-10-01 102.31