Month Index 2015=100 1996-01-01 74.20 1996-02-01 74.73 1996-03-01 75.57 1996-04-01 75.50 1996-05-01 75.42 1996-06-01 75.95 1996-07-01 75.19 1996-08-01 75.19 1996-09-01 77.71 1996-10-01 78.32 1996-11-01 78.78 1996-12-01 79.54 1997-01-01 79.16 1997-02-01 79.39 1997-03-01 80.08 1997-04-01 81.45 1997-05-01 81.53 1997-06-01 81.60 1997-07-01 80.76 1997-08-01 80.69 1997-09-01 82.29 1997-10-01 82.90 1997-11-01 82.75 1997-12-01 83.44 1998-01-01 82.90 1998-02-01 83.36 1998-03-01 84.20 1998-04-01 85.12 1998-05-01 85.19 1998-06-01 85.57 1998-07-01 85.19 1998-08-01 85.73 1998-09-01 86.57 1998-10-01 86.87 1998-11-01 86.95 1998-12-01 87.10 1999-01-01 84.66 1999-02-01 85.95 1999-03-01 87.02 1999-04-01 86.95 1999-05-01 87.10 1999-06-01 87.25 1999-07-01 86.11 1999-08-01 86.03 1999-09-01 87.25 1999-10-01 87.25 1999-11-01 87.18 1999-12-01 87.41 2000-01-01 87.10 2000-02-01 86.64 2000-03-01 87.25 2000-04-01 87.18 2000-05-01 87.18 2000-06-01 87.33 2000-07-01 86.26 2000-08-01 86.41 2000-09-01 87.71 2000-10-01 87.71 2000-11-01 87.94 2000-12-01 88.47 2001-01-01 89.16 2001-02-01 89.83 2001-03-01 89.83 2001-04-01 89.90 2001-05-01 89.95 2001-06-01 90.03 2001-07-01 89.95 2001-08-01 89.99 2001-09-01 90.73 2001-10-01 91.34 2001-11-01 91.37 2001-12-01 91.48 2002-01-01 91.41 2002-02-01 91.60 2002-03-01 91.93 2002-04-01 92.08 2002-05-01 92.40 2002-06-01 92.67 2002-07-01 93.13 2002-08-01 93.12 2002-09-01 93.56 2002-10-01 93.93 2002-11-01 93.99 2002-12-01 94.12 2003-01-01 94.09 2003-02-01 94.22 2003-03-01 94.36 2003-04-01 94.76 2003-05-01 94.84 2003-06-01 94.88 2003-07-01 94.87 2003-08-01 95.04 2003-09-01 95.71 2003-10-01 95.99 2003-11-01 96.09 2003-12-01 96.28 2004-01-01 97.12 2004-02-01 97.18 2004-03-01 97.33 2004-04-01 97.52 2004-05-01 97.86 2004-06-01 97.84 2004-07-01 97.77 2004-08-01 97.78 2004-09-01 98.28 2004-10-01 98.34 2004-11-01 98.52 2004-12-01 98.86 2005-01-01 98.86 2005-02-01 98.67 2005-03-01 98.89 2005-04-01 99.02 2005-05-01 99.27 2005-06-01 99.26 2005-07-01 99.37 2005-08-01 99.27 2005-09-01 99.64 2005-10-01 99.87 2005-11-01 100.04 2005-12-01 100.27 2006-01-01 100.30 2006-02-01 100.18 2006-03-01 100.33 2006-04-01 100.55 2006-05-01 100.42 2006-06-01 100.50 2006-07-01 100.51 2006-08-01 100.36 2006-09-01 100.68 2006-10-01 103.61 2006-11-01 103.54 2006-12-01 103.75 2007-01-01 104.07 2007-02-01 104.01 2007-03-01 104.00 2007-04-01 104.11 2007-05-01 103.94 2007-06-01 104.09 2007-07-01 104.18 2007-08-01 104.08 2007-09-01 104.58 2007-10-01 104.88 2007-11-01 104.90 2007-12-01 105.11 2008-01-01 104.97 2008-02-01 105.74 2008-03-01 106.16 2008-04-01 106.34 2008-05-01 106.14 2008-06-01 106.17 2008-07-01 106.30 2008-08-01 106.16 2008-09-01 106.31 2008-10-01 106.77 2008-11-01 106.94 2008-12-01 107.35 2009-01-01 107.32 2009-02-01 106.89 2009-03-01 107.00 2009-04-01 107.20 2009-05-01 107.01 2009-06-01 107.00 2009-07-01 107.13 2009-08-01 107.13 2009-09-01 107.25 2009-10-01 107.52 2009-11-01 107.53 2009-12-01 107.72 2010-01-01 107.69 2010-02-01 107.46 2010-03-01 107.60 2010-04-01 107.88 2010-05-01 107.69 2010-06-01 107.70 2010-07-01 107.96 2010-08-01 107.90 2010-09-01 108.33 2010-10-01 108.38 2010-11-01 108.43 2010-12-01 108.72 2011-01-01 108.60 2011-02-01 108.29 2011-03-01 108.27 2011-04-01 108.39 2011-05-01 108.21 2011-06-01 108.22 2011-07-01 108.34 2011-08-01 108.17 2011-09-01 108.33 2011-10-01 108.30 2011-11-01 108.24 2011-12-01 108.18 2012-01-01 107.93 2012-02-01 107.23 2012-03-01 107.47 2012-04-01 107.23 2012-05-01 106.95 2012-06-01 106.94 2012-07-01 106.90 2012-08-01 106.77 2012-09-01 106.06 2012-10-01 105.58 2012-11-01 105.46 2012-12-01 105.44 2013-01-01 105.07 2013-02-01 104.66 2013-03-01 104.41 2013-04-01 104.39 2013-05-01 104.34 2013-06-01 103.63 2013-07-01 103.55 2013-08-01 103.48 2013-09-01 102.77 2013-10-01 102.69 2013-11-01 102.68 2013-12-01 102.66 2014-01-01 102.26 2014-02-01 102.03 2014-03-01 102.10 2014-04-01 102.12 2014-05-01 101.97 2014-06-01 101.91 2014-07-01 101.68 2014-08-01 101.63 2014-09-01 101.12 2014-10-01 101.21 2014-11-01 101.06 2014-12-01 101.13 2015-01-01 101.05 2015-02-01 100.73 2015-03-01 100.81 2015-04-01 100.28 2015-05-01 100.20 2015-06-01 100.00 2015-07-01 99.80 2015-08-01 99.39 2015-09-01 99.40 2015-10-01 99.10 2015-11-01 99.57 2015-12-01 99.66 2016-01-01 99.53 2016-02-01 99.29 2016-03-01 99.17 2016-04-01 99.43 2016-05-01 99.32 2016-06-01 100.40 2016-07-01 100.20 2016-08-01 100.19 2016-09-01 99.94 2016-10-01 99.88 2016-11-01 99.57 2016-12-01 99.70 2017-01-01 99.60 2017-02-01 99.40 2017-03-01 99.44 2017-04-01 99.60 2017-05-01 99.16 2017-06-01 99.20 2017-07-01 99.16 2017-08-01 99.15 2017-09-01 99.00 2017-10-01 98.78 2017-11-01 98.38 2017-12-01 98.55 2018-01-01 98.18 2018-02-01 98.12 2018-03-01 98.19 2018-04-01 98.30 2018-05-01 97.99 2018-06-01 98.13 2018-07-01 97.99 2018-08-01 97.95 2018-09-01 97.90