Month Index 2015=100 1996-01-01 89.66 1996-02-01 90.09 1996-03-01 90.49 1996-04-01 90.59 1996-05-01 91.00 1996-06-01 91.20 1996-07-01 91.45 1996-08-01 91.81 1996-09-01 92.45 1996-10-01 92.78 1996-11-01 92.95 1996-12-01 93.36 1997-01-01 93.41 1997-02-01 92.92 1997-03-01 92.32 1997-04-01 92.11 1997-05-01 91.98 1997-06-01 91.79 1997-07-01 91.78 1997-08-01 91.42 1997-09-01 91.37 1997-10-01 91.31 1997-11-01 91.39 1997-12-01 91.39 1998-01-01 91.39 1998-02-01 91.35 1998-03-01 91.35 1998-04-01 90.89 1998-05-01 90.88 1998-06-01 90.88 1998-07-01 90.91 1998-08-01 91.16 1998-09-01 91.41 1998-10-01 91.56 1998-11-01 91.57 1998-12-01 91.45 1999-01-01 91.58 1999-02-01 91.71 1999-03-01 92.09 1999-04-01 92.52 1999-05-01 92.74 1999-06-01 92.83 1999-07-01 93.11 1999-08-01 93.33 1999-09-01 93.48 1999-10-01 93.52 1999-11-01 93.30 1999-12-01 93.50 2000-01-01 93.50 2000-02-01 93.63 2000-03-01 93.57 2000-04-01 93.53 2000-05-01 93.31 2000-06-01 93.26 2000-07-01 92.36 2000-08-01 91.66 2000-09-01 92.27 2000-10-01 92.69 2000-11-01 92.70 2000-12-01 92.42 2001-01-01 92.57 2001-02-01 92.59 2001-03-01 92.47 2001-04-01 92.46 2001-05-01 92.39 2001-06-01 92.11 2001-07-01 91.96 2001-08-01 92.00 2001-09-01 91.84 2001-10-01 91.77 2001-11-01 91.81 2001-12-01 91.68 2002-01-01 91.73 2002-02-01 91.72 2002-03-01 91.38 2002-04-01 91.07 2002-05-01 90.95 2002-06-01 90.55 2002-07-01 89.68 2002-08-01 88.44 2002-09-01 88.02 2002-10-01 88.29 2002-11-01 88.37 2002-12-01 88.74 2003-01-01 88.51 2003-02-01 88.43 2003-03-01 88.41 2003-04-01 88.20 2003-05-01 87.93 2003-06-01 88.02 2003-07-01 88.00 2003-08-01 87.74 2003-09-01 87.43 2003-10-01 87.19 2003-11-01 87.14 2003-12-01 87.03 2004-01-01 87.21 2004-02-01 87.19 2004-03-01 86.85 2004-04-01 87.03 2004-05-01 88.90 2004-06-01 88.99 2004-07-01 88.61 2004-08-01 88.44 2004-09-01 88.48 2004-10-01 88.34 2004-11-01 88.03 2004-12-01 87.99 2005-01-01 87.96 2005-02-01 87.35 2005-03-01 87.12 2005-04-01 87.13 2005-05-01 87.00 2005-06-01 86.95 2005-07-01 86.82 2005-08-01 86.49 2005-09-01 86.36 2005-10-01 86.45 2005-11-01 86.50 2005-12-01 86.47 2006-01-01 86.49 2006-02-01 86.58 2006-03-01 86.57 2006-04-01 86.61 2006-05-01 86.61 2006-06-01 86.81 2006-07-01 86.80 2006-08-01 87.03 2006-09-01 87.09 2006-10-01 86.92 2006-11-01 86.98 2006-12-01 87.43 2007-01-01 87.61 2007-02-01 87.61 2007-03-01 88.10 2007-04-01 88.43 2007-05-01 88.71 2007-06-01 88.94 2007-07-01 89.09 2007-08-01 89.18 2007-09-01 89.90 2007-10-01 89.79 2007-11-01 90.15 2007-12-01 89.90 2008-01-01 91.27 2008-02-01 91.56 2008-03-01 92.33 2008-04-01 92.69 2008-05-01 92.13 2008-06-01 93.09 2008-07-01 93.28 2008-08-01 93.43 2008-09-01 94.08 2008-10-01 94.04 2008-11-01 93.84 2008-12-01 94.49 2009-01-01 97.69 2009-02-01 97.95 2009-03-01 98.68 2009-04-01 98.40 2009-05-01 98.03 2009-06-01 98.35 2009-07-01 97.75 2009-08-01 97.10 2009-09-01 98.95 2009-10-01 98.57 2009-11-01 98.31 2009-12-01 97.43 2010-01-01 99.06 2010-02-01 97.63 2010-03-01 98.70 2010-04-01 98.11 2010-05-01 97.08 2010-06-01 97.70 2010-07-01 97.49 2010-08-01 96.61 2010-09-01 97.98 2010-10-01 97.34 2010-11-01 96.53 2010-12-01 96.00 2011-01-01 98.09 2011-02-01 96.28 2011-03-01 98.36 2011-04-01 98.62 2011-05-01 97.57 2011-06-01 97.98 2011-07-01 98.15 2011-08-01 96.96 2011-09-01 98.37 2011-10-01 97.30 2011-11-01 97.82 2011-12-01 97.06 2012-01-01 99.00 2012-02-01 97.53 2012-03-01 99.07 2012-04-01 98.37 2012-05-01 97.91 2012-06-01 99.61 2012-07-01 99.57 2012-08-01 98.61 2012-09-01 100.28 2012-10-01 98.70 2012-11-01 99.79 2012-12-01 98.18 2013-01-01 100.31 2013-02-01 98.53 2013-03-01 100.07 2013-04-01 98.91 2013-05-01 98.84 2013-06-01 100.23 2013-07-01 100.17 2013-08-01 99.33 2013-09-01 101.09 2013-10-01 99.22 2013-11-01 99.32 2013-12-01 98.72 2014-01-01 99.87 2014-02-01 98.26 2014-03-01 98.20 2014-04-01 98.81 2014-05-01 98.15 2014-06-01 99.88 2014-07-01 100.09 2014-08-01 98.61 2014-09-01 100.92 2014-10-01 99.96 2014-11-01 100.66 2014-12-01 98.33 2015-01-01 101.86 2015-02-01 100.18 2015-03-01 99.70 2015-04-01 100.60 2015-05-01 99.65 2015-06-01 99.49 2015-07-01 100.56 2015-08-01 99.79 2015-09-01 99.83 2015-10-01 99.53 2015-11-01 99.87 2015-12-01 98.93 2016-01-01 101.94 2016-02-01 100.57 2016-03-01 99.91 2016-04-01 99.77 2016-05-01 100.29 2016-06-01 100.43 2016-07-01 101.63 2016-08-01 100.96 2016-09-01 101.53 2016-10-01 100.52 2016-11-01 101.14 2016-12-01 100.50 2017-01-01 102.27 2017-02-01 103.91 2017-03-01 103.35 2017-04-01 105.66 2017-05-01 102.76 2017-06-01 105.21 2017-07-01 104.66 2017-08-01 104.06 2017-09-01 104.82 2017-10-01 104.86 2017-11-01 103.84 2017-12-01 100.97 2018-01-01 104.73 2018-02-01 102.47 2018-03-01 102.15 2018-04-01 102.55 2018-05-01 103.09 2018-06-01 104.88 2018-07-01 103.71 2018-08-01 103.20 2018-09-01 104.42 2018-10-01 103.93