Month Index 2015=100 1996-01-01 73.47 1996-02-01 73.40 1996-03-01 73.55 1996-04-01 73.78 1996-05-01 74.83 1996-06-01 75.21 1996-07-01 79.05 1996-08-01 79.13 1996-09-01 75.13 1996-10-01 75.28 1996-11-01 75.66 1996-12-01 75.66 1997-01-01 75.96 1997-02-01 76.11 1997-03-01 76.34 1997-04-01 76.79 1997-05-01 76.79 1997-06-01 76.94 1997-07-01 77.09 1997-08-01 77.17 1997-09-01 77.32 1997-10-01 77.39 1997-11-01 77.62 1997-12-01 77.54 1998-01-01 78.60 1998-02-01 78.30 1998-03-01 78.52 1998-04-01 81.99 1998-05-01 82.74 1998-06-01 82.82 1998-07-01 83.12 1998-08-01 83.20 1998-09-01 79.96 1998-10-01 79.96 1998-11-01 80.18 1998-12-01 80.18 1999-01-01 79.96 1999-02-01 79.88 1999-03-01 79.96 1999-04-01 79.80 1999-05-01 79.73 1999-06-01 79.43 1999-07-01 79.43 1999-08-01 79.43 1999-09-01 79.58 1999-10-01 79.20 1999-11-01 79.73 1999-12-01 79.65 2000-01-01 79.73 2000-02-01 79.73 2000-03-01 79.73 2000-04-01 79.65 2000-05-01 79.80 2000-06-01 80.26 2000-07-01 80.48 2000-08-01 80.41 2000-09-01 80.86 2000-10-01 81.09 2000-11-01 81.24 2000-12-01 81.09 2001-01-01 82.22 2001-02-01 82.20 2001-03-01 82.30 2001-04-01 82.36 2001-05-01 82.50 2001-06-01 82.59 2001-07-01 82.62 2001-08-01 82.74 2001-09-01 82.75 2001-10-01 83.47 2001-11-01 83.81 2001-12-01 83.83 2002-01-01 84.04 2002-02-01 83.59 2002-03-01 83.60 2002-04-01 83.35 2002-05-01 83.39 2002-06-01 83.60 2002-07-01 83.63 2002-08-01 83.64 2002-09-01 84.02 2002-10-01 84.14 2002-11-01 84.39 2002-12-01 84.42 2003-01-01 84.49 2003-02-01 84.63 2003-03-01 84.28 2003-04-01 84.34 2003-05-01 84.69 2003-06-01 84.87 2003-07-01 84.87 2003-08-01 84.89 2003-09-01 84.71 2003-10-01 84.68 2003-11-01 84.66 2003-12-01 84.76 2004-01-01 84.91 2004-02-01 85.08 2004-03-01 85.18 2004-04-01 85.19 2004-05-01 85.37 2004-06-01 85.36 2004-07-01 85.39 2004-08-01 85.44 2004-09-01 85.67 2004-10-01 85.76 2004-11-01 85.75 2004-12-01 85.78 2005-01-01 86.00 2005-02-01 86.24 2005-03-01 86.51 2005-04-01 87.35 2005-05-01 87.40 2005-06-01 87.43 2005-07-01 87.54 2005-08-01 87.54 2005-09-01 87.79 2005-10-01 88.00 2005-11-01 88.07 2005-12-01 88.11 2006-01-01 88.15 2006-02-01 88.88 2006-03-01 88.81 2006-04-01 88.69 2006-05-01 88.70 2006-06-01 88.94 2006-07-01 89.00 2006-08-01 88.94 2006-09-01 88.92 2006-10-01 88.87 2006-11-01 88.85 2006-12-01 89.14 2007-01-01 89.57 2007-02-01 89.70 2007-03-01 89.72 2007-04-01 89.86 2007-05-01 89.99 2007-06-01 90.02 2007-07-01 90.14 2007-08-01 90.20 2007-09-01 90.81 2007-10-01 91.01 2007-11-01 91.18 2007-12-01 91.33 2008-01-01 92.16 2008-02-01 92.53 2008-03-01 92.78 2008-04-01 93.59 2008-05-01 93.89 2008-06-01 94.00 2008-07-01 94.06 2008-08-01 94.07 2008-09-01 94.45 2008-10-01 94.85 2008-11-01 95.29 2008-12-01 95.35 2009-01-01 96.12 2009-02-01 96.34 2009-03-01 96.23 2009-04-01 96.27 2009-05-01 96.17 2009-06-01 96.38 2009-07-01 96.42 2009-08-01 96.37 2009-09-01 96.43 2009-10-01 96.71 2009-11-01 96.78 2009-12-01 96.78 2010-01-01 97.57 2010-02-01 98.01 2010-03-01 98.53 2010-04-01 98.87 2010-05-01 98.83 2010-06-01 98.85 2010-07-01 99.14 2010-08-01 99.72 2010-09-01 100.15 2010-10-01 100.23 2010-11-01 100.47 2010-12-01 100.51 2011-01-01 100.89 2011-02-01 100.72 2011-03-01 100.78 2011-04-01 100.90 2011-05-01 100.96 2011-06-01 100.99 2011-07-01 100.98 2011-08-01 101.06 2011-09-01 101.25 2011-10-01 101.40 2011-11-01 101.23 2011-12-01 101.52 2012-01-01 101.79 2012-02-01 102.24 2012-03-01 102.15 2012-04-01 102.21 2012-05-01 102.25 2012-06-01 102.29 2012-07-01 102.02 2012-08-01 102.08 2012-09-01 101.74 2012-10-01 101.57 2012-11-01 101.44 2012-12-01 101.44 2013-01-01 101.52 2013-02-01 101.29 2013-03-01 101.48 2013-04-01 101.48 2013-05-01 101.49 2013-06-01 101.47 2013-07-01 101.59 2013-08-01 101.60 2013-09-01 101.73 2013-10-01 101.81 2013-11-01 101.71 2013-12-01 101.77 2014-01-01 101.61 2014-02-01 101.54 2014-03-01 101.58 2014-04-01 101.48 2014-05-01 101.36 2014-06-01 100.96 2014-07-01 100.79 2014-08-01 100.73 2014-09-01 100.74 2014-10-01 100.52 2014-11-01 100.90 2014-12-01 100.97 2015-01-01 100.80 2015-02-01 100.31 2015-03-01 99.65 2015-04-01 99.91 2015-05-01 99.21 2015-06-01 99.81 2015-07-01 99.72 2015-08-01 99.74 2015-09-01 100.37 2015-10-01 100.24 2015-11-01 100.11 2015-12-01 100.11 2016-01-01 99.57 2016-02-01 99.09 2016-03-01 99.21 2016-04-01 99.53 2016-05-01 99.44 2016-06-01 99.62 2016-07-01 99.51 2016-08-01 99.50 2016-09-01 99.48 2016-10-01 98.93 2016-11-01 98.96 2016-12-01 99.24 2017-01-01 99.21 2017-02-01 99.14 2017-03-01 98.88 2017-04-01 99.09 2017-05-01 99.09 2017-06-01 99.22 2017-07-01 99.17 2017-08-01 99.14 2017-09-01 98.99 2017-10-01 98.83 2017-11-01 98.92 2017-12-01 98.85 2018-01-01 98.86 2018-02-01 99.26 2018-03-01 99.21 2018-04-01 99.23 2018-05-01 99.08 2018-06-01 99.05 2018-07-01 98.87 2018-08-01 98.73 2018-09-01 98.62 2018-10-01 98.56