Month Index 2015=100 1996-01-01 73.10 1996-02-01 73.19 1996-03-01 73.77 1996-04-01 73.83 1996-05-01 73.83 1996-06-01 74.33 1996-07-01 74.33 1996-08-01 74.40 1996-09-01 74.39 1996-10-01 74.48 1996-11-01 74.48 1996-12-01 74.65 1997-01-01 74.67 1997-02-01 75.33 1997-03-01 75.12 1997-04-01 75.78 1997-05-01 75.78 1997-06-01 76.98 1997-07-01 76.98 1997-08-01 77.53 1997-09-01 76.26 1997-10-01 76.39 1997-11-01 76.39 1997-12-01 76.91 1998-01-01 77.33 1998-02-01 77.25 1998-03-01 77.37 1998-04-01 77.57 1998-05-01 77.57 1998-06-01 77.84 1998-07-01 77.84 1998-08-01 78.26 1998-09-01 78.62 1998-10-01 78.90 1998-11-01 78.90 1998-12-01 79.09 1999-01-01 79.48 1999-02-01 79.71 1999-03-01 79.76 1999-04-01 80.05 1999-05-01 80.05 1999-06-01 80.14 1999-07-01 80.14 1999-08-01 80.30 1999-09-01 80.21 1999-10-01 80.65 1999-11-01 80.65 1999-12-01 80.81 2000-01-01 81.59 2000-02-01 81.67 2000-03-01 81.91 2000-04-01 81.95 2000-05-01 81.95 2000-06-01 83.82 2000-07-01 83.82 2000-08-01 84.08 2000-09-01 84.32 2000-10-01 84.48 2000-11-01 84.48 2000-12-01 84.57 2001-01-01 84.57 2001-02-01 84.96 2001-03-01 85.04 2001-04-01 85.15 2001-05-01 85.15 2001-06-01 85.47 2001-07-01 85.47 2001-08-01 86.53 2001-09-01 86.50 2001-10-01 86.67 2001-11-01 86.67 2001-12-01 86.73 2002-01-01 86.77 2002-02-01 86.73 2002-03-01 85.77 2002-04-01 86.34 2002-05-01 86.34 2002-06-01 86.49 2002-07-01 86.49 2002-08-01 86.60 2002-09-01 86.73 2002-10-01 86.78 2002-11-01 86.78 2002-12-01 86.94 2003-01-01 87.36 2003-02-01 87.64 2003-03-01 87.60 2003-04-01 86.68 2003-05-01 87.18 2003-06-01 87.30 2003-07-01 87.22 2003-08-01 87.19 2003-09-01 87.15 2003-10-01 87.24 2003-11-01 87.24 2003-12-01 87.37 2004-01-01 87.53 2004-02-01 88.17 2004-03-01 88.22 2004-04-01 88.55 2004-05-01 88.60 2004-06-01 89.07 2004-07-01 89.00 2004-08-01 89.23 2004-09-01 88.99 2004-10-01 89.04 2004-11-01 88.69 2004-12-01 88.95 2005-01-01 90.96 2005-02-01 91.81 2005-03-01 92.54 2005-04-01 92.58 2005-05-01 93.35 2005-06-01 93.53 2005-07-01 93.23 2005-08-01 93.71 2005-09-01 94.13 2005-10-01 94.06 2005-11-01 95.47 2005-12-01 95.52 2006-01-01 95.32 2006-02-01 95.78 2006-03-01 95.82 2006-04-01 96.20 2006-05-01 96.37 2006-06-01 96.49 2006-07-01 96.56 2006-08-01 96.57 2006-09-01 96.55 2006-10-01 96.89 2006-11-01 96.47 2006-12-01 96.58 2007-01-01 96.40 2007-02-01 96.75 2007-03-01 96.81 2007-04-01 96.87 2007-05-01 96.85 2007-06-01 96.85 2007-07-01 96.85 2007-08-01 96.99 2007-09-01 97.02 2007-10-01 96.94 2007-11-01 97.12 2007-12-01 97.32 2008-01-01 97.46 2008-02-01 98.10 2008-03-01 98.72 2008-04-01 98.73 2008-05-01 98.68 2008-06-01 98.70 2008-07-01 98.58 2008-08-01 98.54 2008-09-01 99.61 2008-10-01 99.55 2008-11-01 99.53 2008-12-01 99.58 2009-01-01 99.62 2009-02-01 99.88 2009-03-01 99.93 2009-04-01 100.30 2009-05-01 100.18 2009-06-01 100.19 2009-07-01 100.33 2009-08-01 100.86 2009-09-01 101.34 2009-10-01 100.91 2009-11-01 100.90 2009-12-01 101.08 2010-01-01 101.32 2010-02-01 101.45 2010-03-01 101.46 2010-04-01 101.65 2010-05-01 101.68 2010-06-01 101.69 2010-07-01 101.51 2010-08-01 101.35 2010-09-01 101.18 2010-10-01 101.09 2010-11-01 101.04 2010-12-01 101.04 2011-01-01 101.06 2011-02-01 100.97 2011-03-01 100.99 2011-04-01 100.96 2011-05-01 100.71 2011-06-01 100.86 2011-07-01 100.52 2011-08-01 100.50 2011-09-01 100.18 2011-10-01 100.12 2011-11-01 99.40 2011-12-01 99.44 2012-01-01 99.28 2012-02-01 99.23 2012-03-01 99.25 2012-04-01 99.35 2012-05-01 99.33 2012-06-01 99.33 2012-07-01 99.33 2012-08-01 99.24 2012-09-01 99.32 2012-10-01 99.36 2012-11-01 99.29 2012-12-01 99.32 2013-01-01 99.33 2013-02-01 99.52 2013-03-01 99.73 2013-04-01 99.53 2013-05-01 99.55 2013-06-01 99.47 2013-07-01 99.38 2013-08-01 99.50 2013-09-01 99.67 2013-10-01 99.79 2013-11-01 100.18 2013-12-01 100.30 2014-01-01 100.36 2014-02-01 100.15 2014-03-01 100.15 2014-04-01 100.30 2014-05-01 99.76 2014-06-01 99.43 2014-07-01 99.36 2014-08-01 99.47 2014-09-01 99.31 2014-10-01 99.69 2014-11-01 99.65 2014-12-01 99.65 2015-01-01 99.60 2015-02-01 99.62 2015-03-01 99.68 2015-04-01 99.76 2015-05-01 99.82 2015-06-01 100.06 2015-07-01 100.11 2015-08-01 100.19 2015-09-01 100.28 2015-10-01 100.30 2015-11-01 100.23 2015-12-01 100.35 2016-01-01 100.24 2016-02-01 103.15 2016-03-01 103.09 2016-04-01 100.53 2016-05-01 100.50 2016-06-01 100.51 2016-07-01 100.53 2016-08-01 100.58 2016-09-01 100.64 2016-10-01 100.60 2016-11-01 100.62 2016-12-01 100.63 2017-01-01 100.95 2017-02-01 101.21 2017-03-01 100.81 2017-04-01 101.08 2017-05-01 101.12 2017-06-01 101.20 2017-07-01 101.33 2017-08-01 101.45 2017-09-01 101.88 2017-10-01 101.41 2017-11-01 101.09 2017-12-01 101.29 2018-01-01 101.32 2018-02-01 101.29 2018-03-01 100.84 2018-04-01 100.58 2018-05-01 100.51 2018-06-01 100.56 2018-07-01 100.59 2018-08-01 100.66 2018-09-01 100.62 2018-10-01 100.79