Month Index 2015=100 1996-01-01 69.31 1996-02-01 69.55 1996-03-01 69.65 1996-04-01 69.79 1996-05-01 69.98 1996-06-01 70.01 1996-07-01 70.07 1996-08-01 70.21 1996-09-01 70.23 1996-10-01 70.30 1996-11-01 70.64 1996-12-01 70.68 1997-01-01 70.60 1997-02-01 70.70 1997-03-01 70.76 1997-04-01 70.79 1997-05-01 71.08 1997-06-01 71.14 1997-07-01 71.25 1997-08-01 71.28 1997-09-01 71.29 1997-10-01 71.32 1997-11-01 71.41 1997-12-01 71.47 1998-01-01 71.61 1998-02-01 71.87 1998-03-01 72.03 1998-04-01 72.18 1998-05-01 72.31 1998-06-01 72.46 1998-07-01 72.57 1998-08-01 72.68 1998-09-01 72.81 1998-10-01 72.93 1998-11-01 73.16 1998-12-01 73.25 1999-01-01 73.42 1999-02-01 73.61 1999-03-01 73.70 1999-04-01 73.77 1999-05-01 73.90 1999-06-01 73.94 1999-07-01 73.91 1999-08-01 73.97 1999-09-01 73.97 1999-10-01 74.00 1999-11-01 74.10 1999-12-01 74.18 2000-01-01 74.49 2000-02-01 74.69 2000-03-01 74.79 2000-04-01 74.96 2000-05-01 75.02 2000-06-01 75.13 2000-07-01 75.46 2000-08-01 75.53 2000-09-01 75.65 2000-10-01 75.92 2000-11-01 76.07 2000-12-01 76.24 2001-01-01 76.59 2001-02-01 76.73 2001-03-01 76.84 2001-04-01 77.06 2001-05-01 77.21 2001-06-01 77.35 2001-07-01 77.56 2001-08-01 77.75 2001-09-01 77.87 2001-10-01 78.00 2001-11-01 78.19 2001-12-01 78.25 2002-01-01 78.55 2002-02-01 78.67 2002-03-01 78.79 2002-04-01 78.94 2002-05-01 79.16 2002-06-01 79.28 2002-07-01 79.54 2002-08-01 79.59 2002-09-01 79.72 2002-10-01 79.93 2002-11-01 80.07 2002-12-01 80.19 2003-01-01 80.39 2003-02-01 80.52 2003-03-01 80.58 2003-04-01 80.71 2003-05-01 80.92 2003-06-01 80.91 2003-07-01 81.46 2003-08-01 81.56 2003-09-01 81.64 2003-10-01 81.68 2003-11-01 81.69 2003-12-01 81.66 2004-01-01 81.89 2004-02-01 82.04 2004-03-01 82.03 2004-04-01 82.03 2004-05-01 82.16 2004-06-01 82.19 2004-07-01 82.69 2004-08-01 82.73 2004-09-01 82.64 2004-10-01 82.67 2004-11-01 82.72 2004-12-01 82.71 2005-01-01 82.87 2005-02-01 82.98 2005-03-01 82.99 2005-04-01 83.04 2005-05-01 83.26 2005-06-01 83.30 2005-07-01 83.64 2005-08-01 83.79 2005-09-01 83.84 2005-10-01 83.85 2005-11-01 83.85 2005-12-01 84.02 2006-01-01 84.17 2006-02-01 84.53 2006-03-01 84.61 2006-04-01 84.77 2006-05-01 84.88 2006-06-01 84.99 2006-07-01 85.22 2006-08-01 85.40 2006-09-01 85.48 2006-10-01 85.65 2006-11-01 85.77 2006-12-01 85.86 2007-01-01 86.12 2007-02-01 86.35 2007-03-01 86.52 2007-04-01 86.68 2007-05-01 87.11 2007-06-01 87.24 2007-07-01 87.45 2007-08-01 87.65 2007-09-01 87.70 2007-10-01 87.79 2007-11-01 87.97 2007-12-01 88.05 2008-01-01 88.78 2008-02-01 89.03 2008-03-01 89.20 2008-04-01 89.39 2008-05-01 89.69 2008-06-01 89.88 2008-07-01 90.16 2008-08-01 90.41 2008-09-01 90.60 2008-10-01 90.77 2008-11-01 90.89 2008-12-01 91.11 2009-01-01 91.38 2009-02-01 91.89 2009-03-01 92.03 2009-04-01 92.08 2009-05-01 92.29 2009-06-01 92.39 2009-07-01 92.60 2009-08-01 92.79 2009-09-01 92.78 2009-10-01 92.88 2009-11-01 92.77 2009-12-01 92.88 2010-01-01 93.17 2010-02-01 93.22 2010-03-01 93.44 2010-04-01 93.25 2010-05-01 93.40 2010-06-01 93.50 2010-07-01 93.63 2010-08-01 93.78 2010-09-01 93.80 2010-10-01 93.94 2010-11-01 93.90 2010-12-01 93.91 2011-01-01 94.48 2011-02-01 94.70 2011-03-01 94.77 2011-04-01 94.87 2011-05-01 94.84 2011-06-01 95.06 2011-07-01 95.29 2011-08-01 95.57 2011-09-01 95.78 2011-10-01 95.83 2011-11-01 96.02 2011-12-01 96.30 2012-01-01 96.52 2012-02-01 96.77 2012-03-01 96.88 2012-04-01 97.01 2012-05-01 97.39 2012-06-01 97.53 2012-07-01 97.58 2012-08-01 97.65 2012-09-01 97.83 2012-10-01 97.73 2012-11-01 97.75 2012-12-01 97.82 2013-01-01 98.31 2013-02-01 98.59 2013-03-01 98.50 2013-04-01 98.62 2013-05-01 98.79 2013-06-01 98.77 2013-07-01 98.84 2013-08-01 98.76 2013-09-01 98.95 2013-10-01 99.04 2013-11-01 99.09 2013-12-01 99.22 2014-01-01 99.23 2014-02-01 99.36 2014-03-01 99.39 2014-04-01 99.47 2014-05-01 99.54 2014-06-01 99.55 2014-07-01 99.62 2014-08-01 99.53 2014-09-01 99.50 2014-10-01 99.59 2014-11-01 99.65 2014-12-01 99.61 2015-01-01 99.82 2015-02-01 99.90 2015-03-01 99.96 2015-04-01 99.86 2015-05-01 99.95 2015-06-01 99.99 2015-07-01 100.06 2015-08-01 100.13 2015-09-01 100.10 2015-10-01 100.07 2015-11-01 99.98 2015-12-01 100.16 2016-01-01 99.95 2016-02-01 100.12 2016-03-01 100.10 2016-04-01 100.08 2016-05-01 100.20 2016-06-01 100.12 2016-07-01 99.97 2016-08-01 99.99 2016-09-01 99.99 2016-10-01 100.36 2016-11-01 100.34 2016-12-01 100.29 2017-01-01 100.43 2017-02-01 100.56 2017-03-01 100.48 2017-04-01 100.56 2017-05-01 100.57 2017-06-01 100.64 2017-07-01 100.75 2017-08-01 100.80 2017-09-01 100.69 2017-10-01 100.93 2017-11-01 100.94 2017-12-01 100.92 2018-01-01 101.08 2018-02-01 101.14 2018-03-01 101.17 2018-04-01 101.28 2018-05-01 101.51 2018-06-01 101.52 2018-07-01 101.62 2018-08-01 101.55 2018-09-01 101.44 2018-10-01 101.65