Month Index 2015=100 1996-01-01 70.42 1996-02-01 70.43 1996-03-01 70.36 1996-04-01 70.81 1996-05-01 71.42 1996-06-01 71.71 1996-07-01 71.94 1996-08-01 72.18 1996-09-01 72.29 1996-10-01 72.17 1996-11-01 72.15 1996-12-01 72.20 1997-01-01 72.00 1997-02-01 71.83 1997-03-01 71.76 1997-04-01 71.81 1997-05-01 72.67 1997-06-01 73.00 1997-07-01 73.14 1997-08-01 73.38 1997-09-01 73.55 1997-10-01 73.36 1997-11-01 73.51 1997-12-01 73.66 1998-01-01 73.49 1998-02-01 73.33 1998-03-01 73.12 1998-04-01 73.13 1998-05-01 72.97 1998-06-01 72.90 1998-07-01 73.02 1998-08-01 73.06 1998-09-01 72.96 1998-10-01 72.64 1998-11-01 72.26 1998-12-01 72.25 1999-01-01 71.97 1999-02-01 71.89 1999-03-01 71.75 1999-04-01 71.65 1999-05-01 71.54 1999-06-01 71.60 1999-07-01 71.81 1999-08-01 71.92 1999-09-01 72.15 1999-10-01 72.14 1999-11-01 72.25 1999-12-01 72.37 2000-01-01 72.37 2000-02-01 72.46 2000-03-01 72.56 2000-04-01 72.81 2000-05-01 72.99 2000-06-01 73.15 2000-07-01 73.55 2000-08-01 73.89 2000-09-01 74.16 2000-10-01 74.34 2000-11-01 74.46 2000-12-01 75.13 2001-01-01 75.80 2001-02-01 76.90 2001-03-01 77.98 2001-04-01 79.02 2001-05-01 79.62 2001-06-01 79.72 2001-07-01 79.93 2001-08-01 80.14 2001-09-01 80.14 2001-10-01 79.91 2001-11-01 79.90 2001-12-01 80.05 2002-01-01 79.88 2002-02-01 79.63 2002-03-01 79.57 2002-04-01 79.72 2002-05-01 79.73 2002-06-01 79.65 2002-07-01 79.77 2002-08-01 79.95 2002-09-01 80.07 2002-10-01 80.04 2002-11-01 80.11 2002-12-01 80.21 2003-01-01 80.12 2003-02-01 80.16 2003-03-01 80.18 2003-04-01 80.25 2003-05-01 80.37 2003-06-01 80.40 2003-07-01 80.84 2003-08-01 81.37 2003-09-01 81.57 2003-10-01 81.61 2003-11-01 81.63 2003-12-01 81.63 2004-01-01 81.55 2004-02-01 81.47 2004-03-01 81.57 2004-04-01 81.61 2004-05-01 81.71 2004-06-01 81.90 2004-07-01 82.31 2004-08-01 82.50 2004-09-01 82.40 2004-10-01 82.57 2004-11-01 82.68 2004-12-01 82.81 2005-01-01 82.82 2005-02-01 82.82 2005-03-01 82.81 2005-04-01 82.97 2005-05-01 83.13 2005-06-01 83.16 2005-07-01 83.26 2005-08-01 83.42 2005-09-01 83.38 2005-10-01 83.31 2005-11-01 83.43 2005-12-01 83.80 2006-01-01 83.90 2006-02-01 84.07 2006-03-01 83.99 2006-04-01 84.15 2006-05-01 84.54 2006-06-01 84.97 2006-07-01 85.46 2006-08-01 85.84 2006-09-01 86.07 2006-10-01 86.22 2006-11-01 86.29 2006-12-01 86.52 2007-01-01 86.50 2007-02-01 86.40 2007-03-01 86.51 2007-04-01 86.91 2007-05-01 87.03 2007-06-01 87.13 2007-07-01 87.25 2007-08-01 87.62 2007-09-01 87.99 2007-10-01 88.52 2007-11-01 88.79 2007-12-01 89.17 2008-01-01 89.50 2008-02-01 89.57 2008-03-01 89.76 2008-04-01 90.07 2008-05-01 90.40 2008-06-01 90.61 2008-07-01 90.95 2008-08-01 91.45 2008-09-01 91.73 2008-10-01 91.97 2008-11-01 92.16 2008-12-01 92.35 2009-01-01 92.47 2009-02-01 92.39 2009-03-01 92.18 2009-04-01 92.06 2009-05-01 92.01 2009-06-01 91.93 2009-07-01 92.01 2009-08-01 92.18 2009-09-01 92.14 2009-10-01 92.02 2009-11-01 91.93 2009-12-01 91.97 2010-01-01 91.85 2010-02-01 91.81 2010-03-01 91.65 2010-04-01 91.87 2010-05-01 91.89 2010-06-01 91.87 2010-07-01 92.05 2010-08-01 92.23 2010-09-01 92.24 2010-10-01 92.41 2010-11-01 92.50 2010-12-01 92.58 2011-01-01 92.67 2011-02-01 92.85 2011-03-01 93.16 2011-04-01 93.44 2011-05-01 93.78 2011-06-01 94.00 2011-07-01 94.47 2011-08-01 94.84 2011-09-01 95.12 2011-10-01 95.37 2011-11-01 95.51 2011-12-01 95.95 2012-01-01 96.13 2012-02-01 96.37 2012-03-01 96.42 2012-04-01 96.54 2012-05-01 96.76 2012-06-01 96.85 2012-07-01 97.04 2012-08-01 97.35 2012-09-01 97.80 2012-10-01 98.37 2012-11-01 98.99 2012-12-01 99.34 2013-01-01 99.49 2013-02-01 99.51 2013-03-01 99.52 2013-04-01 99.57 2013-05-01 99.66 2013-06-01 99.77 2013-07-01 99.95 2013-08-01 100.29 2013-09-01 100.22 2013-10-01 100.29 2013-11-01 100.33 2013-12-01 100.48 2014-01-01 100.45 2014-02-01 100.42 2014-03-01 100.18 2014-04-01 100.00 2014-05-01 100.11 2014-06-01 100.18 2014-07-01 100.28 2014-08-01 100.30 2014-09-01 100.21 2014-10-01 100.17 2014-11-01 100.12 2014-12-01 100.13 2015-01-01 100.04 2015-02-01 99.90 2015-03-01 99.85 2015-04-01 99.89 2015-05-01 99.97 2015-06-01 99.90 2015-07-01 100.00 2015-08-01 100.15 2015-09-01 100.04 2015-10-01 100.10 2015-11-01 100.02 2015-12-01 100.13 2016-01-01 100.06 2016-02-01 99.91 2016-03-01 99.84 2016-04-01 99.85 2016-05-01 99.91 2016-06-01 99.94 2016-07-01 100.04 2016-08-01 100.16 2016-09-01 100.14 2016-10-01 100.34 2016-11-01 100.46 2016-12-01 100.51 2017-01-01 100.62 2017-02-01 100.51 2017-03-01 100.60 2017-04-01 100.64 2017-05-01 101.02 2017-06-01 101.20 2017-07-01 101.50 2017-08-01 101.82 2017-09-01 101.91 2017-10-01 102.10 2017-11-01 102.38 2017-12-01 102.46 2018-01-01 102.35 2018-02-01 102.37 2018-03-01 102.37 2018-04-01 102.42 2018-05-01 102.64 2018-06-01 102.66 2018-07-01 102.75 2018-08-01 102.89 2018-09-01 102.87 2018-10-01 102.85