Month Index 2015=100 1996-01-01 74.90 1996-02-01 75.13 1996-03-01 75.32 1996-04-01 75.45 1996-05-01 75.50 1996-06-01 75.62 1996-07-01 75.67 1996-08-01 75.70 1996-09-01 75.78 1996-10-01 75.82 1996-11-01 75.86 1996-12-01 75.92 1997-01-01 76.17 1997-02-01 76.39 1997-03-01 76.53 1997-04-01 76.62 1997-05-01 76.73 1997-06-01 76.75 1997-07-01 76.80 1997-08-01 76.84 1997-09-01 76.92 1997-10-01 76.99 1997-11-01 77.12 1997-12-01 77.14 1998-01-01 77.30 1998-02-01 77.50 1998-03-01 77.67 1998-04-01 77.85 1998-05-01 78.03 1998-06-01 78.13 1998-07-01 78.23 1998-08-01 78.35 1998-09-01 78.38 1998-10-01 78.45 1998-11-01 78.53 1998-12-01 78.61 1999-01-01 78.75 1999-02-01 78.90 1999-03-01 79.09 1999-04-01 79.17 1999-05-01 79.31 1999-06-01 79.33 1999-07-01 79.38 1999-08-01 79.44 1999-09-01 79.49 1999-10-01 79.60 1999-11-01 79.69 1999-12-01 79.80 2000-01-01 79.93 2000-02-01 80.11 2000-03-01 80.29 2000-04-01 80.37 2000-05-01 80.53 2000-06-01 80.61 2000-07-01 80.68 2000-08-01 80.81 2000-09-01 80.97 2000-10-01 81.16 2000-11-01 81.30 2000-12-01 81.39 2001-01-01 81.60 2001-02-01 81.92 2001-03-01 82.22 2001-04-01 82.45 2001-05-01 82.65 2001-06-01 82.80 2001-07-01 83.02 2001-08-01 83.25 2001-09-01 83.50 2001-10-01 83.77 2001-11-01 83.92 2001-12-01 84.08 2002-01-01 84.47 2002-02-01 84.72 2002-03-01 84.86 2002-04-01 85.00 2002-05-01 85.19 2002-06-01 85.32 2002-07-01 85.46 2002-08-01 85.71 2002-09-01 85.92 2002-10-01 86.01 2002-11-01 86.12 2002-12-01 86.33 2003-01-01 86.39 2003-02-01 86.60 2003-03-01 86.81 2003-04-01 87.07 2003-05-01 87.15 2003-06-01 87.33 2003-07-01 87.37 2003-08-01 87.50 2003-09-01 87.55 2003-10-01 87.61 2003-11-01 87.65 2003-12-01 87.80 2004-01-01 87.78 2004-02-01 87.97 2004-03-01 88.18 2004-04-01 88.32 2004-05-01 88.39 2004-06-01 88.43 2004-07-01 88.40 2004-08-01 88.53 2004-09-01 88.40 2004-10-01 88.36 2004-11-01 88.41 2004-12-01 88.45 2005-01-01 88.40 2005-02-01 88.57 2005-03-01 88.78 2005-04-01 88.91 2005-05-01 88.97 2005-06-01 89.11 2005-07-01 88.98 2005-08-01 89.22 2005-09-01 89.18 2005-10-01 89.24 2005-11-01 89.32 2005-12-01 89.43 2006-01-01 89.46 2006-02-01 89.72 2006-03-01 90.00 2006-04-01 90.18 2006-05-01 90.26 2006-06-01 90.39 2006-07-01 90.39 2006-08-01 90.55 2006-09-01 90.65 2006-10-01 90.71 2006-11-01 90.85 2006-12-01 90.97 2007-01-01 91.12 2007-02-01 91.41 2007-03-01 91.66 2007-04-01 91.91 2007-05-01 91.99 2007-06-01 92.05 2007-07-01 91.98 2007-08-01 92.22 2007-09-01 92.29 2007-10-01 92.48 2007-11-01 92.62 2007-12-01 92.70 2008-01-01 92.97 2008-02-01 93.26 2008-03-01 93.57 2008-04-01 93.83 2008-05-01 93.94 2008-06-01 94.04 2008-07-01 94.17 2008-08-01 94.25 2008-09-01 94.37 2008-10-01 94.48 2008-11-01 94.69 2008-12-01 94.77 2009-01-01 94.87 2009-02-01 95.07 2009-03-01 95.27 2009-04-01 95.43 2009-05-01 95.43 2009-06-01 95.40 2009-07-01 95.31 2009-08-01 95.48 2009-09-01 95.57 2009-10-01 95.52 2009-11-01 95.64 2009-12-01 95.76 2010-01-01 95.64 2010-02-01 95.85 2010-03-01 95.90 2010-04-01 96.06 2010-05-01 96.00 2010-06-01 96.05 2010-07-01 96.02 2010-08-01 96.29 2010-09-01 96.35 2010-10-01 96.40 2010-11-01 96.47 2010-12-01 96.61 2011-01-01 96.65 2011-02-01 96.76 2011-03-01 96.85 2011-04-01 97.01 2011-05-01 97.06 2011-06-01 97.13 2011-07-01 97.12 2011-08-01 97.37 2011-09-01 97.44 2011-10-01 97.70 2011-11-01 97.78 2011-12-01 97.89 2012-01-01 97.99 2012-02-01 98.23 2012-03-01 98.30 2012-04-01 98.47 2012-05-01 98.40 2012-06-01 98.39 2012-07-01 98.32 2012-08-01 98.44 2012-09-01 98.61 2012-10-01 99.00 2012-11-01 99.09 2012-12-01 99.12 2013-01-01 99.05 2013-02-01 99.23 2013-03-01 99.25 2013-04-01 99.38 2013-05-01 99.42 2013-06-01 99.39 2013-07-01 99.18 2013-08-01 99.44 2013-09-01 99.49 2013-10-01 99.61 2013-11-01 99.64 2013-12-01 99.64 2014-01-01 99.64 2014-02-01 99.75 2014-03-01 99.81 2014-04-01 99.84 2014-05-01 99.76 2014-06-01 99.68 2014-07-01 99.57 2014-08-01 99.72 2014-09-01 99.73 2014-10-01 99.80 2014-11-01 99.78 2014-12-01 99.75 2015-01-01 99.74 2015-02-01 99.93 2015-03-01 100.08 2015-04-01 100.13 2015-05-01 100.13 2015-06-01 100.09 2015-07-01 99.94 2015-08-01 100.01 2015-09-01 99.99 2015-10-01 100.05 2015-11-01 99.94 2015-12-01 100.00 2016-01-01 100.00 2016-02-01 100.17 2016-03-01 100.14 2016-04-01 100.12 2016-05-01 100.17 2016-06-01 100.23 2016-07-01 100.15 2016-08-01 100.25 2016-09-01 100.23 2016-10-01 100.18 2016-11-01 100.10 2016-12-01 100.06 2017-01-01 100.09 2017-02-01 100.17 2017-03-01 100.28 2017-04-01 100.33 2017-05-01 100.39 2017-06-01 100.53 2017-07-01 100.38 2017-08-01 100.49 2017-09-01 100.46 2017-10-01 100.55 2017-11-01 100.58 2017-12-01 100.65 2018-01-01 100.72 2018-02-01 100.86 2018-03-01 101.05 2018-04-01 101.20 2018-05-01 101.20 2018-06-01 101.18 2018-07-01 101.11 2018-08-01 101.31 2018-09-01 101.22 2018-10-01 101.38