Month Index 2015=100 1996-01-01 89.78 1996-02-01 89.87 1996-03-01 89.87 1996-04-01 90.58 1996-05-01 90.14 1996-06-01 89.51 1996-07-01 89.96 1996-08-01 89.42 1996-09-01 89.06 1996-10-01 89.24 1996-11-01 89.42 1996-12-01 89.51 1997-01-01 90.05 1997-02-01 90.32 1997-03-01 90.32 1997-04-01 90.76 1997-05-01 90.85 1997-06-01 90.23 1997-07-01 90.32 1997-08-01 90.32 1997-09-01 90.40 1997-10-01 90.67 1997-11-01 90.58 1997-12-01 90.85 1998-01-01 91.39 1998-02-01 91.39 1998-03-01 91.12 1998-04-01 91.57 1998-05-01 91.30 1998-06-01 91.21 1998-07-01 91.03 1998-08-01 91.30 1998-09-01 90.94 1998-10-01 91.21 1998-11-01 91.30 1998-12-01 91.66 1999-01-01 92.20 1999-02-01 92.29 1999-03-01 92.11 1999-04-01 92.47 1999-05-01 92.47 1999-06-01 92.47 1999-07-01 92.29 1999-08-01 92.38 1999-09-01 92.11 1999-10-01 92.47 1999-11-01 92.56 1999-12-01 92.83 2000-01-01 89.42 2000-02-01 89.51 2000-03-01 89.06 2000-04-01 90.05 2000-05-01 89.96 2000-06-01 89.87 2000-07-01 89.69 2000-08-01 89.78 2000-09-01 89.87 2000-10-01 90.32 2000-11-01 90.76 2000-12-01 91.12 2001-01-01 92.43 2001-02-01 92.74 2001-03-01 92.89 2001-04-01 94.32 2001-05-01 94.26 2001-06-01 93.96 2001-07-01 93.97 2001-08-01 94.19 2001-09-01 94.75 2001-10-01 94.96 2001-11-01 95.20 2001-12-01 95.53 2002-01-01 96.90 2002-02-01 97.20 2002-03-01 97.57 2002-04-01 98.30 2002-05-01 97.90 2002-06-01 97.60 2002-07-01 97.43 2002-08-01 97.02 2002-09-01 97.65 2002-10-01 97.96 2002-11-01 98.05 2002-12-01 98.10 2003-01-01 99.18 2003-02-01 99.64 2003-03-01 98.82 2003-04-01 98.82 2003-05-01 98.94 2003-06-01 98.00 2003-07-01 98.04 2003-08-01 97.47 2003-09-01 98.46 2003-10-01 98.49 2003-11-01 98.40 2003-12-01 98.06 2004-01-01 98.51 2004-02-01 98.62 2004-03-01 98.09 2004-04-01 97.76 2004-05-01 97.58 2004-06-01 97.22 2004-07-01 96.95 2004-08-01 96.61 2004-09-01 97.08 2004-10-01 97.19 2004-11-01 97.33 2004-12-01 97.18 2005-01-01 97.59 2005-02-01 97.75 2005-03-01 97.41 2005-04-01 97.40 2005-05-01 97.07 2005-06-01 96.52 2005-07-01 96.00 2005-08-01 96.18 2005-09-01 96.29 2005-10-01 96.71 2005-11-01 96.58 2005-12-01 96.82 2006-01-01 96.96 2006-02-01 97.55 2006-03-01 96.94 2006-04-01 97.12 2006-05-01 97.40 2006-06-01 97.01 2006-07-01 96.42 2006-08-01 97.12 2006-09-01 97.13 2006-10-01 97.06 2006-11-01 97.21 2006-12-01 97.72 2007-01-01 97.69 2007-02-01 97.63 2007-03-01 97.41 2007-04-01 98.24 2007-05-01 97.78 2007-06-01 96.94 2007-07-01 97.24 2007-08-01 96.50 2007-09-01 96.82 2007-10-01 96.62 2007-11-01 96.37 2007-12-01 96.20 2008-01-01 94.88 2008-02-01 95.87 2008-03-01 95.81 2008-04-01 95.16 2008-05-01 95.61 2008-06-01 95.10 2008-07-01 95.18 2008-08-01 95.14 2008-09-01 95.34 2008-10-01 95.61 2008-11-01 95.85 2008-12-01 95.75 2009-01-01 95.49 2009-02-01 95.38 2009-03-01 95.28 2009-04-01 95.21 2009-05-01 95.45 2009-06-01 95.21 2009-07-01 95.55 2009-08-01 94.63 2009-09-01 95.51 2009-10-01 95.77 2009-11-01 96.07 2009-12-01 96.15 2010-01-01 95.65 2010-02-01 95.65 2010-03-01 95.85 2010-04-01 95.16 2010-05-01 95.60 2010-06-01 95.27 2010-07-01 94.03 2010-08-01 94.04 2010-09-01 94.97 2010-10-01 95.55 2010-11-01 95.08 2010-12-01 95.22 2011-01-01 94.32 2011-02-01 95.33 2011-03-01 94.75 2011-04-01 94.47 2011-05-01 94.63 2011-06-01 94.45 2011-07-01 97.86 2011-08-01 96.94 2011-09-01 95.75 2011-10-01 95.41 2011-11-01 95.03 2011-12-01 96.31 2012-01-01 95.63 2012-02-01 96.06 2012-03-01 95.54 2012-04-01 96.31 2012-05-01 96.10 2012-06-01 96.40 2012-07-01 100.06 2012-08-01 98.93 2012-09-01 97.29 2012-10-01 97.41 2012-11-01 96.59 2012-12-01 98.42 2013-01-01 96.98 2013-02-01 98.39 2013-03-01 98.16 2013-04-01 98.72 2013-05-01 99.22 2013-06-01 99.85 2013-07-01 103.18 2013-08-01 101.78 2013-09-01 100.11 2013-10-01 98.88 2013-11-01 97.25 2013-12-01 99.10 2014-01-01 98.25 2014-02-01 99.16 2014-03-01 98.27 2014-04-01 99.29 2014-05-01 98.70 2014-06-01 99.26 2014-07-01 103.28 2014-08-01 102.18 2014-09-01 100.12 2014-10-01 98.77 2014-11-01 97.13 2014-12-01 98.73 2015-01-01 97.72 2015-02-01 98.89 2015-03-01 98.05 2015-04-01 98.70 2015-05-01 99.92 2015-06-01 99.77 2015-07-01 104.19 2015-08-01 103.10 2015-09-01 100.85 2015-10-01 100.15 2015-11-01 98.54 2015-12-01 100.11 2016-01-01 99.25 2016-02-01 101.16 2016-03-01 100.43 2016-04-01 100.48 2016-05-01 100.47 2016-06-01 100.03 2016-07-01 104.00 2016-08-01 103.84 2016-09-01 101.32 2016-10-01 101.04 2016-11-01 99.89 2016-12-01 101.23 2017-01-01 100.41 2017-02-01 101.84 2017-03-01 100.98 2017-04-01 101.56 2017-05-01 100.30 2017-06-01 101.18 2017-07-01 105.91 2017-08-01 105.47 2017-09-01 103.64 2017-10-01 103.13 2017-11-01 102.10 2017-12-01 103.46 2018-01-01 102.40 2018-02-01 103.84 2018-03-01 102.73 2018-04-01 102.72 2018-05-01 101.72 2018-06-01 101.76 2018-07-01 106.53 2018-08-01 105.68 2018-09-01 103.16