Month Index 2015=100 1996-01-01 71.91 1996-02-01 72.23 1996-03-01 72.57 1996-04-01 72.74 1996-05-01 72.94 1996-06-01 72.94 1996-07-01 72.81 1996-08-01 72.84 1996-09-01 73.00 1996-10-01 73.03 1996-11-01 73.06 1996-12-01 73.25 1997-01-01 73.30 1997-02-01 73.45 1997-03-01 73.62 1997-04-01 73.65 1997-05-01 73.88 1997-06-01 73.93 1997-07-01 73.87 1997-08-01 74.04 1997-09-01 74.23 1997-10-01 74.21 1997-11-01 74.31 1997-12-01 74.42 1998-01-01 74.26 1998-02-01 74.45 1998-03-01 74.62 1998-04-01 74.81 1998-05-01 75.04 1998-06-01 75.08 1998-07-01 74.97 1998-08-01 75.02 1998-09-01 75.11 1998-10-01 75.08 1998-11-01 75.10 1998-12-01 75.19 1999-01-01 75.02 1999-02-01 75.22 1999-03-01 75.50 1999-04-01 75.72 1999-05-01 75.82 1999-06-01 75.80 1999-07-01 75.71 1999-08-01 75.80 1999-09-01 75.91 1999-10-01 75.98 1999-11-01 76.07 1999-12-01 76.31 2000-01-01 76.10 2000-02-01 76.33 2000-03-01 76.59 2000-04-01 76.73 2000-05-01 76.83 2000-06-01 77.07 2000-07-01 76.98 2000-08-01 77.00 2000-09-01 77.28 2000-10-01 77.30 2000-11-01 77.44 2000-12-01 77.72 2001-01-01 77.25 2001-02-01 77.50 2001-03-01 77.94 2001-04-01 78.44 2001-05-01 78.90 2001-06-01 78.99 2001-07-01 78.67 2001-08-01 78.66 2001-09-01 78.89 2001-10-01 78.96 2001-11-01 78.89 2001-12-01 79.28 2002-01-01 79.24 2002-02-01 79.37 2002-03-01 79.85 2002-04-01 80.22 2002-05-01 80.40 2002-06-01 80.36 2002-07-01 80.20 2002-08-01 80.27 2002-09-01 80.51 2002-10-01 80.69 2002-11-01 80.65 2002-12-01 81.02 2003-01-01 80.73 2003-02-01 81.05 2003-03-01 81.51 2003-04-01 81.70 2003-05-01 81.68 2003-06-01 81.73 2003-07-01 81.54 2003-08-01 81.70 2003-09-01 82.02 2003-10-01 82.13 2003-11-01 82.16 2003-12-01 82.43 2004-01-01 82.06 2004-02-01 82.28 2004-03-01 82.77 2004-04-01 83.16 2004-05-01 83.48 2004-06-01 83.53 2004-07-01 83.27 2004-08-01 83.36 2004-09-01 83.48 2004-10-01 83.73 2004-11-01 83.70 2004-12-01 84.02 2005-01-01 83.38 2005-02-01 83.65 2005-03-01 84.19 2005-04-01 84.52 2005-05-01 84.74 2005-06-01 84.77 2005-07-01 84.60 2005-08-01 84.77 2005-09-01 85.15 2005-10-01 85.29 2005-11-01 85.12 2005-12-01 85.37 2006-01-01 84.80 2006-02-01 85.04 2006-03-01 85.46 2006-04-01 85.97 2006-05-01 86.26 2006-06-01 86.34 2006-07-01 86.16 2006-08-01 86.28 2006-09-01 86.32 2006-10-01 86.38 2006-11-01 86.44 2006-12-01 86.79 2007-01-01 86.23 2007-02-01 86.51 2007-03-01 87.11 2007-04-01 87.64 2007-05-01 87.92 2007-06-01 88.03 2007-07-01 87.73 2007-08-01 87.84 2007-09-01 88.19 2007-10-01 88.65 2007-11-01 89.08 2007-12-01 89.48 2008-01-01 89.06 2008-02-01 89.39 2008-03-01 90.19 2008-04-01 90.51 2008-05-01 91.06 2008-06-01 91.41 2008-07-01 91.19 2008-08-01 91.13 2008-09-01 91.31 2008-10-01 91.29 2008-11-01 90.92 2008-12-01 90.81 2009-01-01 90.05 2009-02-01 90.59 2009-03-01 91.03 2009-04-01 91.46 2009-05-01 91.68 2009-06-01 91.88 2009-07-01 91.44 2009-08-01 91.70 2009-09-01 91.77 2009-10-01 91.96 2009-11-01 92.12 2009-12-01 92.44 2010-01-01 91.79 2010-02-01 92.13 2010-03-01 93.06 2010-04-01 93.45 2010-05-01 93.59 2010-06-01 93.61 2010-07-01 93.22 2010-08-01 93.39 2010-09-01 93.69 2010-10-01 93.96 2010-11-01 94.09 2010-12-01 94.68 2011-01-01 93.99 2011-02-01 94.44 2011-03-01 95.56 2011-04-01 96.15 2011-05-01 96.26 2011-06-01 96.17 2011-07-01 95.58 2011-08-01 95.76 2011-09-01 96.40 2011-10-01 96.66 2011-11-01 96.76 2011-12-01 97.12 2012-01-01 96.29 2012-02-01 96.85 2012-03-01 98.00 2012-04-01 98.45 2012-05-01 98.35 2012-06-01 98.23 2012-07-01 97.68 2012-08-01 98.00 2012-09-01 98.71 2012-10-01 98.97 2012-11-01 98.81 2012-12-01 99.14 2013-01-01 98.09 2013-02-01 98.51 2013-03-01 99.58 2013-04-01 99.60 2013-05-01 99.75 2013-06-01 99.80 2013-07-01 99.27 2013-08-01 99.37 2013-09-01 99.83 2013-10-01 99.75 2013-11-01 99.68 2013-12-01 100.00 2014-01-01 98.91 2014-02-01 99.26 2014-03-01 100.11 2014-04-01 100.33 2014-05-01 100.23 2014-06-01 100.34 2014-07-01 99.75 2014-08-01 99.84 2014-09-01 100.20 2014-10-01 100.18 2014-11-01 99.95 2014-12-01 99.90 2015-01-01 98.43 2015-02-01 99.01 2015-03-01 100.04 2015-04-01 100.36 2015-05-01 100.62 2015-06-01 100.57 2015-07-01 100.01 2015-08-01 100.02 2015-09-01 100.19 2015-10-01 100.34 2015-11-01 100.19 2015-12-01 100.22 2016-01-01 98.93 2016-02-01 99.13 2016-03-01 100.21 2016-04-01 100.38 2016-05-01 100.72 2016-06-01 100.86 2016-07-01 100.38 2016-08-01 100.45 2016-09-01 100.79 2016-10-01 101.01 2016-11-01 100.97 2016-12-01 101.47 2017-01-01 100.60 2017-02-01 101.12 2017-03-01 101.86 2017-04-01 102.29 2017-05-01 102.27 2017-06-01 102.29 2017-07-01 101.88 2017-08-01 102.12 2017-09-01 102.54 2017-10-01 102.64 2017-11-01 102.75 2017-12-01 103.12 2018-01-01 102.20 2018-02-01 102.44 2018-03-01 103.35 2018-04-01 103.78 2018-05-01 104.27 2018-06-01 104.38 2018-07-01 104.01 2018-08-01 104.20 2018-09-01 104.58 2018-10-01 104.72