Month Index 2015=100 1996-01-01 70.90 1996-02-01 71.55 1996-03-01 71.77 1996-04-01 71.98 1996-05-01 72.06 1996-06-01 71.77 1996-07-01 72.34 1996-08-01 72.20 1996-09-01 72.49 1996-10-01 72.56 1996-11-01 72.85 1996-12-01 73.07 1997-01-01 72.92 1997-02-01 73.43 1997-03-01 73.35 1997-04-01 73.50 1997-05-01 73.57 1997-06-01 73.86 1997-07-01 73.86 1997-08-01 73.93 1997-09-01 74.07 1997-10-01 74.00 1997-11-01 74.80 1997-12-01 75.45 1998-01-01 76.53 1998-02-01 77.03 1998-03-01 77.32 1998-04-01 77.75 1998-05-01 78.26 1998-06-01 78.19 1998-07-01 78.04 1998-08-01 78.26 1998-09-01 78.69 1998-10-01 78.76 1998-11-01 79.27 1998-12-01 79.48 1999-01-01 80.57 1999-02-01 81.36 1999-03-01 81.07 1999-04-01 81.07 1999-05-01 81.07 1999-06-01 80.71 1999-07-01 81.22 1999-08-01 81.58 1999-09-01 81.07 1999-10-01 81.79 1999-11-01 82.30 1999-12-01 82.08 2000-01-01 82.01 2000-02-01 82.23 2000-03-01 82.30 2000-04-01 82.37 2000-05-01 82.30 2000-06-01 82.23 2000-07-01 82.30 2000-08-01 82.37 2000-09-01 83.38 2000-10-01 83.88 2000-11-01 83.88 2000-12-01 83.96 2001-01-01 84.82 2001-02-01 84.84 2001-03-01 85.45 2001-04-01 85.92 2001-05-01 86.54 2001-06-01 86.47 2001-07-01 86.73 2001-08-01 87.46 2001-09-01 87.70 2001-10-01 88.44 2001-11-01 88.88 2001-12-01 89.45 2002-01-01 90.93 2002-02-01 91.07 2002-03-01 92.00 2002-04-01 92.35 2002-05-01 91.88 2002-06-01 92.18 2002-07-01 92.23 2002-08-01 92.37 2002-09-01 92.40 2002-10-01 92.71 2002-11-01 93.33 2002-12-01 93.60 2003-01-01 92.64 2003-02-01 93.87 2003-03-01 94.14 2003-04-01 94.73 2003-05-01 95.03 2003-06-01 95.44 2003-07-01 95.54 2003-08-01 96.16 2003-09-01 96.46 2003-10-01 96.79 2003-11-01 96.88 2003-12-01 97.06 2004-01-01 95.97 2004-02-01 97.07 2004-03-01 97.46 2004-04-01 97.72 2004-05-01 98.00 2004-06-01 97.53 2004-07-01 97.23 2004-08-01 97.15 2004-09-01 97.17 2004-10-01 97.17 2004-11-01 97.40 2004-12-01 96.91 2005-01-01 95.43 2005-02-01 96.21 2005-03-01 96.19 2005-04-01 96.49 2005-05-01 96.70 2005-06-01 96.63 2005-07-01 96.91 2005-08-01 96.72 2005-09-01 97.04 2005-10-01 97.13 2005-11-01 96.73 2005-12-01 96.60 2006-01-01 93.97 2006-02-01 94.13 2006-03-01 94.01 2006-04-01 94.00 2006-05-01 93.13 2006-06-01 93.09 2006-07-01 92.78 2006-08-01 92.29 2006-09-01 91.81 2006-10-01 91.89 2006-11-01 91.35 2006-12-01 91.23 2007-01-01 90.73 2007-02-01 91.46 2007-03-01 91.32 2007-04-01 90.89 2007-05-01 91.13 2007-06-01 90.98 2007-07-01 90.42 2007-08-01 90.61 2007-09-01 91.09 2007-10-01 91.16 2007-11-01 91.12 2007-12-01 91.38 2008-01-01 92.18 2008-02-01 92.54 2008-03-01 92.12 2008-04-01 92.39 2008-05-01 92.70 2008-06-01 92.46 2008-07-01 92.43 2008-08-01 92.14 2008-09-01 92.10 2008-10-01 92.15 2008-11-01 91.98 2008-12-01 92.10 2009-01-01 91.85 2009-02-01 92.15 2009-03-01 92.60 2009-04-01 92.96 2009-05-01 92.80 2009-06-01 92.50 2009-07-01 93.18 2009-08-01 93.47 2009-09-01 93.85 2009-10-01 94.21 2009-11-01 93.52 2009-12-01 94.01 2010-01-01 93.84 2010-02-01 92.96 2010-03-01 93.02 2010-04-01 93.76 2010-05-01 93.53 2010-06-01 93.58 2010-07-01 93.36 2010-08-01 93.73 2010-09-01 94.03 2010-10-01 94.33 2010-11-01 94.43 2010-12-01 93.99 2011-01-01 94.16 2011-02-01 94.45 2011-03-01 94.35 2011-04-01 93.91 2011-05-01 93.96 2011-06-01 94.89 2011-07-01 96.35 2011-08-01 96.48 2011-09-01 96.97 2011-10-01 96.88 2011-11-01 96.34 2011-12-01 96.77 2012-01-01 99.74 2012-02-01 99.84 2012-03-01 99.72 2012-04-01 100.12 2012-05-01 100.06 2012-06-01 100.20 2012-07-01 100.21 2012-08-01 99.89 2012-09-01 100.16 2012-10-01 100.53 2012-11-01 100.57 2012-12-01 100.18 2013-01-01 100.21 2013-02-01 100.39 2013-03-01 100.70 2013-04-01 99.86 2013-05-01 100.38 2013-06-01 100.50 2013-07-01 100.26 2013-08-01 100.27 2013-09-01 100.50 2013-10-01 99.90 2013-11-01 99.90 2013-12-01 99.77 2014-01-01 100.21 2014-02-01 100.14 2014-03-01 99.80 2014-04-01 100.00 2014-05-01 99.79 2014-06-01 100.13 2014-07-01 99.44 2014-08-01 99.48 2014-09-01 99.69 2014-10-01 99.94 2014-11-01 100.04 2014-12-01 100.09 2015-01-01 100.08 2015-02-01 100.38 2015-03-01 99.94 2015-04-01 100.10 2015-05-01 100.38 2015-06-01 100.63 2015-07-01 99.70 2015-08-01 100.21 2015-09-01 100.11 2015-10-01 98.47 2015-11-01 100.20 2015-12-01 99.79 2016-01-01 99.99 2016-02-01 99.67 2016-03-01 99.49 2016-04-01 99.05 2016-05-01 99.61 2016-06-01 99.50 2016-07-01 99.91 2016-08-01 99.36 2016-09-01 99.31 2016-10-01 98.09 2016-11-01 99.77 2016-12-01 99.50 2017-01-01 100.01 2017-02-01 99.51 2017-03-01 98.97 2017-04-01 99.29 2017-05-01 99.09 2017-06-01 99.47 2017-07-01 99.99 2017-08-01 99.61 2017-09-01 98.80 2017-10-01 98.64 2017-11-01 100.40 2017-12-01 100.15 2018-01-01 100.96 2018-02-01 101.40 2018-03-01 102.00 2018-04-01 101.19 2018-05-01 101.15 2018-06-01 102.35 2018-07-01 100.74 2018-08-01 102.68 2018-09-01 101.46 2018-10-01 101.18