Month Index 2015=100 1996-01-01 70.73 1996-02-01 71.00 1996-03-01 71.41 1996-04-01 71.71 1996-05-01 71.97 1996-06-01 71.83 1996-07-01 71.70 1996-08-01 71.11 1996-09-01 70.97 1996-10-01 70.89 1996-11-01 70.96 1996-12-01 71.12 1997-01-01 71.93 1997-02-01 71.63 1997-03-01 71.38 1997-04-01 71.60 1997-05-01 72.07 1997-06-01 72.12 1997-07-01 72.05 1997-08-01 71.81 1997-09-01 71.97 1997-10-01 71.98 1997-11-01 72.32 1997-12-01 72.47 1998-01-01 72.83 1998-02-01 72.69 1998-03-01 72.69 1998-04-01 73.07 1998-05-01 73.40 1998-06-01 73.50 1998-07-01 73.26 1998-08-01 72.95 1998-09-01 72.79 1998-10-01 72.57 1998-11-01 72.69 1998-12-01 72.93 1999-01-01 73.36 1999-02-01 73.36 1999-03-01 73.46 1999-04-01 73.62 1999-05-01 73.64 1999-06-01 73.31 1999-07-01 72.80 1999-08-01 72.38 1999-09-01 72.37 1999-10-01 72.47 1999-11-01 72.68 1999-12-01 72.93 2000-01-01 73.29 2000-02-01 73.48 2000-03-01 73.37 2000-04-01 73.82 2000-05-01 73.99 2000-06-01 74.04 2000-07-01 73.94 2000-08-01 73.81 2000-09-01 73.89 2000-10-01 74.02 2000-11-01 74.37 2000-12-01 74.81 2001-01-01 75.53 2001-02-01 75.84 2001-03-01 76.52 2001-04-01 77.27 2001-05-01 78.23 2001-06-01 78.35 2001-07-01 78.28 2001-08-01 77.86 2001-09-01 77.94 2001-10-01 78.11 2001-11-01 78.02 2001-12-01 78.52 2002-01-01 79.96 2002-02-01 79.71 2002-03-01 79.81 2002-04-01 79.99 2002-05-01 80.10 2002-06-01 79.83 2002-07-01 79.59 2002-08-01 79.30 2002-09-01 79.45 2002-10-01 79.51 2002-11-01 79.51 2002-12-01 79.76 2003-01-01 80.43 2003-02-01 80.64 2003-03-01 80.98 2003-04-01 81.21 2003-05-01 81.40 2003-06-01 81.66 2003-07-01 81.45 2003-08-01 81.39 2003-09-01 81.92 2003-10-01 81.86 2003-11-01 81.84 2003-12-01 81.84 2004-01-01 82.40 2004-02-01 82.23 2004-03-01 82.39 2004-04-01 82.57 2004-05-01 82.78 2004-06-01 82.83 2004-07-01 82.41 2004-08-01 81.86 2004-09-01 81.75 2004-10-01 81.70 2004-11-01 81.73 2004-12-01 82.13 2005-01-01 82.34 2005-02-01 82.68 2005-03-01 83.08 2005-04-01 83.03 2005-05-01 83.28 2005-06-01 83.17 2005-07-01 82.63 2005-08-01 82.43 2005-09-01 82.37 2005-10-01 82.44 2005-11-01 82.70 2005-12-01 83.25 2006-01-01 83.75 2006-02-01 84.06 2006-03-01 84.11 2006-04-01 84.32 2006-05-01 84.74 2006-06-01 84.83 2006-07-01 84.78 2006-08-01 84.78 2006-09-01 85.05 2006-10-01 84.91 2006-11-01 85.23 2006-12-01 85.41 2007-01-01 85.86 2007-02-01 85.69 2007-03-01 85.74 2007-04-01 86.39 2007-05-01 86.49 2007-06-01 86.59 2007-07-01 86.47 2007-08-01 86.61 2007-09-01 87.11 2007-10-01 88.15 2007-11-01 88.89 2007-12-01 89.48 2008-01-01 90.49 2008-02-01 90.66 2008-03-01 91.09 2008-04-01 91.57 2008-05-01 91.99 2008-06-01 92.14 2008-07-01 92.27 2008-08-01 91.94 2008-09-01 92.04 2008-10-01 92.29 2008-11-01 92.18 2008-12-01 92.33 2009-01-01 92.80 2009-02-01 92.74 2009-03-01 92.52 2009-04-01 92.40 2009-05-01 92.27 2009-06-01 91.96 2009-07-01 91.36 2009-08-01 90.88 2009-09-01 90.87 2009-10-01 90.86 2009-11-01 91.03 2009-12-01 91.09 2010-01-01 91.72 2010-02-01 91.76 2010-03-01 92.14 2010-04-01 92.42 2010-05-01 92.20 2010-06-01 92.20 2010-07-01 92.10 2010-08-01 91.90 2010-09-01 91.85 2010-10-01 91.97 2010-11-01 92.33 2010-12-01 92.71 2011-01-01 93.08 2011-02-01 93.57 2011-03-01 94.03 2011-04-01 94.24 2011-05-01 94.71 2011-06-01 94.68 2011-07-01 94.46 2011-08-01 94.24 2011-09-01 94.43 2011-10-01 94.80 2011-11-01 95.22 2011-12-01 95.47 2012-01-01 95.82 2012-02-01 96.51 2012-03-01 96.81 2012-04-01 96.79 2012-05-01 96.89 2012-06-01 97.30 2012-07-01 96.78 2012-08-01 96.71 2012-09-01 96.94 2012-10-01 97.53 2012-11-01 97.94 2012-12-01 98.36 2013-01-01 98.78 2013-02-01 98.85 2013-03-01 99.15 2013-04-01 99.37 2013-05-01 100.02 2013-06-01 100.41 2013-07-01 100.02 2013-08-01 99.57 2013-09-01 99.07 2013-10-01 98.93 2013-11-01 99.03 2013-12-01 99.69 2014-01-01 100.04 2014-02-01 99.83 2014-03-01 99.59 2014-04-01 99.49 2014-05-01 99.40 2014-06-01 99.35 2014-07-01 99.01 2014-08-01 98.66 2014-09-01 98.84 2014-10-01 99.00 2014-11-01 99.07 2014-12-01 99.12 2015-01-01 99.51 2015-02-01 99.92 2015-03-01 99.87 2015-04-01 100.14 2015-05-01 100.31 2015-06-01 100.19 2015-07-01 99.52 2015-08-01 99.64 2015-09-01 99.98 2015-10-01 100.43 2015-11-01 100.38 2015-12-01 100.11 2016-01-01 100.24 2016-02-01 100.26 2016-03-01 100.50 2016-04-01 100.73 2016-05-01 100.94 2016-06-01 100.77 2016-07-01 100.79 2016-08-01 100.77 2016-09-01 100.40 2016-10-01 100.44 2016-11-01 100.83 2016-12-01 101.26 2017-01-01 102.07 2017-02-01 102.99 2017-03-01 102.24 2017-04-01 102.03 2017-05-01 102.31 2017-06-01 102.00 2017-07-01 101.94 2017-08-01 102.02 2017-09-01 102.20 2017-10-01 102.84 2017-11-01 103.00 2017-12-01 103.22 2018-01-01 103.80 2018-02-01 103.58 2018-03-01 103.76 2018-04-01 103.92 2018-05-01 104.45 2018-06-01 104.33 2018-07-01 103.99 2018-08-01 104.00 2018-09-01 104.36 2018-10-01 104.47