Month Index 2015=100 1996-01-01 71.93 1996-02-01 72.25 1996-03-01 72.59 1996-04-01 72.76 1996-05-01 72.96 1996-06-01 72.96 1996-07-01 72.83 1996-08-01 72.86 1996-09-01 73.02 1996-10-01 73.05 1996-11-01 73.08 1996-12-01 73.27 1997-01-01 73.32 1997-02-01 73.46 1997-03-01 73.64 1997-04-01 73.66 1997-05-01 73.90 1997-06-01 73.94 1997-07-01 73.89 1997-08-01 74.05 1997-09-01 74.24 1997-10-01 74.22 1997-11-01 74.32 1997-12-01 74.43 1998-01-01 74.26 1998-02-01 74.46 1998-03-01 74.63 1998-04-01 74.82 1998-05-01 75.05 1998-06-01 75.08 1998-07-01 74.97 1998-08-01 75.03 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 75.81 1999-06-01 75.80 1999-07-01 75.71 1999-08-01 75.80 1999-09-01 75.91 1999-10-01 75.97 1999-11-01 76.06 1999-12-01 76.31 2000-01-01 76.09 2000-02-01 76.32 2000-03-01 76.58 2000-04-01 76.72 2000-05-01 76.81 2000-06-01 77.06 2000-07-01 76.97 2000-08-01 76.99 2000-09-01 77.27 2000-10-01 77.29 2000-11-01 77.42 2000-12-01 77.72 2001-01-01 77.24 2001-02-01 77.48 2001-03-01 77.92 2001-04-01 78.43 2001-05-01 78.88 2001-06-01 78.97 2001-07-01 78.67 2001-08-01 78.66 2001-09-01 78.89 2001-10-01 78.95 2001-11-01 78.88 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 81.03 2003-01-01 80.74 2003-02-01 81.06 2003-03-01 81.52 2003-04-01 81.71 2003-05-01 81.69 2003-06-01 81.75 2003-07-01 81.55 2003-08-01 81.72 2003-09-01 82.04 2003-10-01 82.15 2003-11-01 82.18 2003-12-01 82.46 2004-01-01 82.09 2004-02-01 82.31 2004-03-01 82.79 2004-04-01 83.19 2004-05-01 83.51 2004-06-01 83.56 2004-07-01 83.30 2004-08-01 83.39 2004-09-01 83.51 2004-10-01 83.76 2004-11-01 83.73 2004-12-01 84.05 2005-01-01 83.42 2005-02-01 83.68 2005-03-01 84.22 2005-04-01 84.55 2005-05-01 84.77 2005-06-01 84.81 2005-07-01 84.63 2005-08-01 84.80 2005-09-01 85.18 2005-10-01 85.33 2005-11-01 85.15 2005-12-01 85.41 2006-01-01 84.84 2006-02-01 85.07 2006-03-01 85.49 2006-04-01 86.00 2006-05-01 86.30 2006-06-01 86.37 2006-07-01 86.20 2006-08-01 86.32 2006-09-01 86.36 2006-10-01 86.41 2006-11-01 86.48 2006-12-01 86.83 2007-01-01 86.27 2007-02-01 86.55 2007-03-01 87.15 2007-04-01 87.68 2007-05-01 87.96 2007-06-01 88.07 2007-07-01 87.77 2007-08-01 87.88 2007-09-01 88.23 2007-10-01 88.70 2007-11-01 89.13 2007-12-01 89.54 2008-01-01 89.12 2008-02-01 89.43 2008-03-01 90.24 2008-04-01 90.56 2008-05-01 91.11 2008-06-01 91.46 2008-07-01 91.23 2008-08-01 91.17 2008-09-01 91.35 2008-10-01 91.32 2008-11-01 90.95 2008-12-01 90.85 2009-01-01 90.07 2009-02-01 90.61 2009-03-01 91.05 2009-04-01 91.48 2009-05-01 91.70 2009-06-01 91.89 2009-07-01 91.45 2009-08-01 91.71 2009-09-01 91.77 2009-10-01 91.97 2009-11-01 92.13 2009-12-01 92.46 2010-01-01 91.81 2010-02-01 92.14 2010-03-01 93.08 2010-04-01 93.47 2010-05-01 93.60 2010-06-01 93.62 2010-07-01 93.24 2010-08-01 93.41 2010-09-01 93.71 2010-10-01 93.98 2010-11-01 94.12 2010-12-01 94.71 2011-01-01 94.03 2011-02-01 94.47 2011-03-01 95.60 2011-04-01 96.19 2011-05-01 96.30 2011-06-01 96.21 2011-07-01 95.61 2011-08-01 95.80 2011-09-01 96.43 2011-10-01 96.70 2011-11-01 96.80 2011-12-01 97.17 2012-01-01 96.34 2012-02-01 96.88 2012-03-01 98.05 2012-04-01 98.50 2012-05-01 98.39 2012-06-01 98.28 2012-07-01 97.72 2012-08-01 98.06 2012-09-01 98.76 2012-10-01 99.02 2012-11-01 98.86 2012-12-01 99.20 2013-01-01 98.14 2013-02-01 98.56 2013-03-01 99.64 2013-04-01 99.66 2013-05-01 99.80 2013-06-01 99.85 2013-07-01 99.31 2013-08-01 99.42 2013-09-01 99.88 2013-10-01 99.80 2013-11-01 99.72 2013-12-01 100.04 2014-01-01 98.95 2014-02-01 99.29 2014-03-01 100.14 2014-04-01 100.36 2014-05-01 100.26 2014-06-01 100.38 2014-07-01 99.77 2014-08-01 99.86 2014-09-01 100.23 2014-10-01 100.20 2014-11-01 99.97 2014-12-01 99.92 2015-01-01 98.43 2015-02-01 99.02 2015-03-01 100.05 2015-04-01 100.37 2015-05-01 100.63 2015-06-01 100.57 2015-07-01 100.00 2015-08-01 100.02 2015-09-01 100.18 2015-10-01 100.34 2015-11-01 100.18 2015-12-01 100.21 2016-01-01 98.90 2016-02-01 99.10 2016-03-01 100.18 2016-04-01 100.36 2016-05-01 100.69 2016-06-01 100.82 2016-07-01 100.33 2016-08-01 100.41 2016-09-01 100.75 2016-10-01 100.97 2016-11-01 100.93 2016-12-01 101.44 2017-01-01 100.56 2017-02-01 101.08 2017-03-01 101.83 2017-04-01 102.27 2017-05-01 102.24 2017-06-01 102.26 2017-07-01 101.83 2017-08-01 102.09 2017-09-01 102.51 2017-10-01 102.61 2017-11-01 102.72 2017-12-01 103.10 2018-01-01 102.17 2018-02-01 102.41 2018-03-01 103.33 2018-04-01 103.75 2018-05-01 104.25 2018-06-01 104.34 2018-07-01 103.96 2018-08-01 104.16 2018-09-01 104.54 2018-10-01 104.69