Month Index 2015=100 1996-01-01 82.27 1996-02-01 82.44 1996-03-01 82.61 1996-04-01 82.86 1996-05-01 83.02 1996-06-01 83.10 1996-07-01 83.19 1996-08-01 83.27 1996-09-01 83.44 1996-10-01 83.52 1996-11-01 83.69 1996-12-01 83.77 1997-01-01 84.02 1997-02-01 84.19 1997-03-01 84.35 1997-04-01 84.68 1997-05-01 84.60 1997-06-01 84.60 1997-07-01 84.77 1997-08-01 85.02 1997-09-01 85.27 1997-10-01 85.43 1997-11-01 85.51 1997-12-01 85.51 1998-01-01 85.51 1998-02-01 85.60 1998-03-01 85.76 1998-04-01 86.01 1998-05-01 85.93 1998-06-01 86.35 1998-07-01 86.51 1998-08-01 86.68 1998-09-01 86.76 1998-10-01 86.84 1998-11-01 86.93 1998-12-01 87.01 1999-01-01 87.01 1999-02-01 87.18 1999-03-01 87.18 1999-04-01 87.26 1999-05-01 87.51 1999-06-01 87.68 1999-07-01 87.68 1999-08-01 87.59 1999-09-01 87.92 1999-10-01 88.01 1999-11-01 88.09 1999-12-01 88.17 2000-01-01 88.34 2000-02-01 88.42 2000-03-01 88.67 2000-04-01 88.84 2000-05-01 88.84 2000-06-01 89.01 2000-07-01 89.17 2000-08-01 89.42 2000-09-01 89.42 2000-10-01 89.67 2000-11-01 89.67 2000-12-01 89.92 2001-01-01 90.25 2001-02-01 90.00 2001-03-01 90.09 2001-04-01 91.00 2001-05-01 91.50 2001-06-01 91.75 2001-07-01 92.25 2001-08-01 92.16 2001-09-01 92.33 2001-10-01 92.16 2001-11-01 92.25 2001-12-01 92.25 2002-01-01 92.16 2002-02-01 92.33 2002-03-01 92.66 2002-04-01 93.74 2002-05-01 93.91 2002-06-01 94.24 2002-07-01 94.66 2002-08-01 94.74 2002-09-01 94.82 2002-10-01 94.49 2002-11-01 94.74 2002-12-01 94.74 2003-01-01 95.07 2003-02-01 95.15 2003-03-01 95.57 2003-04-01 96.32 2003-05-01 96.48 2003-06-01 96.57 2003-07-01 96.73 2003-08-01 96.82 2003-09-01 96.98 2003-10-01 96.90 2003-11-01 97.07 2003-12-01 97.07 2004-01-01 97.15 2004-02-01 97.15 2004-03-01 97.32 2004-04-01 97.90 2004-05-01 97.81 2004-06-01 98.23 2004-07-01 98.48 2004-08-01 98.56 2004-09-01 98.56 2004-10-01 98.40 2004-11-01 98.40 2004-12-01 98.31 2005-01-01 98.06 2005-02-01 98.23 2005-03-01 98.73 2005-04-01 99.73 2005-05-01 99.97 2005-06-01 100.14 2005-07-01 100.31 2005-08-01 100.39 2005-09-01 100.47 2005-10-01 99.97 2005-11-01 99.97 2005-12-01 99.73 2006-01-01 99.45 2006-02-01 99.90 2006-03-01 100.50 2006-04-01 101.57 2006-05-01 101.75 2006-06-01 101.99 2006-07-01 102.65 2006-08-01 102.67 2006-09-01 102.58 2006-10-01 102.49 2006-11-01 102.58 2006-12-01 102.69 2007-01-01 102.15 2007-02-01 102.33 2007-03-01 102.33 2007-04-01 103.39 2007-05-01 103.72 2007-06-01 103.83 2007-07-01 104.23 2007-08-01 104.28 2007-09-01 104.24 2007-10-01 104.44 2007-11-01 104.52 2007-12-01 104.56 2008-01-01 104.55 2008-02-01 104.57 2008-03-01 105.18 2008-04-01 106.74 2008-05-01 107.13 2008-06-01 107.37 2008-07-01 107.82 2008-08-01 107.96 2008-09-01 108.04 2008-10-01 108.21 2008-11-01 108.22 2008-12-01 107.66 2009-01-01 107.18 2009-02-01 107.10 2009-03-01 107.45 2009-04-01 108.36 2009-05-01 108.41 2009-06-01 108.18 2009-07-01 108.21 2009-08-01 108.15 2009-09-01 108.55 2009-10-01 108.58 2009-11-01 108.72 2009-12-01 108.73 2010-01-01 108.43 2010-02-01 108.16 2010-03-01 108.15 2010-04-01 107.86 2010-05-01 107.95 2010-06-01 107.66 2010-07-01 107.99 2010-08-01 107.98 2010-09-01 107.67 2010-10-01 107.85 2010-11-01 108.12 2010-12-01 108.24 2011-01-01 107.31 2011-02-01 107.19 2011-03-01 107.44 2011-04-01 107.51 2011-05-01 107.30 2011-06-01 107.52 2011-07-01 106.90 2011-08-01 106.88 2011-09-01 106.91 2011-10-01 107.73 2011-11-01 107.46 2011-12-01 107.28 2012-01-01 105.86 2012-02-01 105.51 2012-03-01 105.35 2012-04-01 105.91 2012-05-01 105.89 2012-06-01 105.91 2012-07-01 104.65 2012-08-01 104.09 2012-09-01 103.53 2012-10-01 103.83 2012-11-01 104.14 2012-12-01 104.01 2013-01-01 102.63 2013-02-01 101.87 2013-03-01 101.79 2013-04-01 101.68 2013-05-01 101.84 2013-06-01 101.84 2013-07-01 100.94 2013-08-01 100.93 2013-09-01 100.97 2013-10-01 101.07 2013-11-01 101.10 2013-12-01 100.37 2014-01-01 100.32 2014-02-01 99.89 2014-03-01 100.33 2014-04-01 100.30 2014-05-01 100.34 2014-06-01 100.36 2014-07-01 100.13 2014-08-01 100.24 2014-09-01 100.33 2014-10-01 100.42 2014-11-01 100.43 2014-12-01 99.85 2015-01-01 99.84 2015-02-01 100.19 2015-03-01 100.15 2015-04-01 100.28 2015-05-01 100.36 2015-06-01 100.26 2015-07-01 100.06 2015-08-01 99.81 2015-09-01 99.56 2015-10-01 99.86 2015-11-01 99.73 2015-12-01 99.90 2016-01-01 99.03 2016-02-01 98.69 2016-03-01 98.79 2016-04-01 98.92 2016-05-01 99.23 2016-06-01 99.36 2016-07-01 99.27 2016-08-01 99.39 2016-09-01 99.09 2016-10-01 99.35 2016-11-01 99.34 2016-12-01 99.54 2017-01-01 99.54 2017-02-01 99.18 2017-03-01 99.37 2017-04-01 99.62 2017-05-01 100.18 2017-06-01 100.08 2017-07-01 100.14 2017-08-01 99.46 2017-09-01 99.45 2017-10-01 98.88 2017-11-01 98.36 2017-12-01 98.29 2018-01-01 97.65 2018-02-01 96.73 2018-03-01 96.73 2018-04-01 97.16 2018-05-01 98.12 2018-06-01 98.17 2018-07-01 97.56 2018-08-01 96.59 2018-09-01 96.59 2018-10-01 97.02