Month Index 2015=100 1996-01-01 38.47 1996-02-01 39.84 1996-03-01 40.74 1996-04-01 41.53 1996-05-01 41.82 1996-06-01 42.60 1996-07-01 42.90 1996-08-01 43.40 1996-09-01 43.79 1996-10-01 43.91 1996-11-01 44.10 1996-12-01 44.16 1997-01-01 44.29 1997-02-01 44.51 1997-03-01 44.54 1997-04-01 44.90 1997-05-01 45.21 1997-06-01 45.13 1997-07-01 45.16 1997-08-01 45.11 1997-09-01 45.02 1997-10-01 45.03 1997-11-01 45.06 1997-12-01 45.09 1998-01-01 45.13 1998-02-01 45.15 1998-03-01 45.07 1998-04-01 45.09 1998-05-01 45.10 1998-06-01 45.08 1998-07-01 45.08 1998-08-01 45.12 1998-09-01 45.18 1998-10-01 45.22 1998-11-01 45.22 1998-12-01 45.24 1999-01-01 45.24 1999-02-01 45.24 1999-03-01 45.29 1999-04-01 45.29 1999-05-01 45.36 1999-06-01 45.34 1999-07-01 45.36 1999-08-01 45.41 1999-09-01 45.44 1999-10-01 45.48 1999-11-01 45.71 1999-12-01 45.49 2000-01-01 45.52 2000-02-01 45.36 2000-03-01 45.49 2000-04-01 45.50 2000-05-01 45.67 2000-06-01 45.44 2000-07-01 45.46 2000-08-01 45.55 2000-09-01 45.56 2000-10-01 45.48 2000-11-01 45.49 2000-12-01 45.52 2001-01-01 45.71 2001-02-01 45.66 2001-03-01 45.77 2001-04-01 45.80 2001-05-01 45.91 2001-06-01 45.90 2001-07-01 45.87 2001-08-01 45.88 2001-09-01 45.92 2001-10-01 45.92 2001-11-01 46.02 2001-12-01 45.92 2002-01-01 45.99 2002-02-01 45.91 2002-03-01 46.03 2002-04-01 46.28 2002-05-01 46.33 2002-06-01 46.30 2002-07-01 46.26 2002-08-01 46.40 2002-09-01 46.54 2002-10-01 46.40 2002-11-01 46.56 2002-12-01 46.53 2003-01-01 46.68 2003-02-01 46.83 2003-03-01 46.75 2003-04-01 46.92 2003-05-01 46.90 2003-06-01 46.87 2003-07-01 46.86 2003-08-01 47.00 2003-09-01 46.98 2003-10-01 47.01 2003-11-01 46.75 2003-12-01 47.17 2004-01-01 47.75 2004-02-01 48.25 2004-03-01 48.49 2004-04-01 49.14 2004-05-01 49.56 2004-06-01 50.38 2004-07-01 50.83 2004-08-01 51.84 2004-09-01 51.95 2004-10-01 52.04 2004-11-01 52.17 2004-12-01 52.24 2005-01-01 52.28 2005-02-01 52.32 2005-03-01 52.33 2005-04-01 53.05 2005-05-01 53.36 2005-06-01 53.87 2005-07-01 53.85 2005-08-01 54.28 2005-09-01 54.89 2005-10-01 55.11 2005-11-01 57.06 2005-12-01 57.35 2006-01-01 57.64 2006-02-01 57.51 2006-03-01 57.71 2006-04-01 57.90 2006-05-01 58.20 2006-06-01 58.20 2006-07-01 58.60 2006-08-01 58.77 2006-09-01 59.71 2006-10-01 60.45 2006-11-01 63.55 2006-12-01 64.38 2007-01-01 65.46 2007-02-01 66.79 2007-03-01 67.66 2007-04-01 68.53 2007-05-01 69.04 2007-06-01 69.49 2007-07-01 71.02 2007-08-01 71.35 2007-09-01 72.70 2007-10-01 75.20 2007-11-01 82.46 2007-12-01 84.58 2008-01-01 85.70 2008-02-01 87.00 2008-03-01 88.04 2008-04-01 90.42 2008-05-01 91.05 2008-06-01 91.72 2008-07-01 93.44 2008-08-01 93.45 2008-09-01 94.50 2008-10-01 94.22 2008-11-01 94.15 2008-12-01 93.89 2009-01-01 96.26 2009-02-01 96.53 2009-03-01 95.40 2009-04-01 94.87 2009-05-01 95.49 2009-06-01 94.55 2009-07-01 94.05 2009-08-01 93.94 2009-09-01 92.69 2009-10-01 93.23 2009-11-01 91.59 2009-12-01 91.30 2010-01-01 90.40 2010-02-01 90.99 2010-03-01 89.90 2010-04-01 90.87 2010-05-01 90.37 2010-06-01 89.89 2010-07-01 90.14 2010-08-01 89.45 2010-09-01 91.03 2010-10-01 96.28 2010-11-01 97.37 2010-12-01 98.27 2011-01-01 97.64 2011-02-01 98.01 2011-03-01 97.27 2011-04-01 97.32 2011-05-01 99.55 2011-06-01 99.22 2011-07-01 99.52 2011-08-01 98.80 2011-09-01 97.85 2011-10-01 98.53 2011-11-01 97.59 2011-12-01 99.24 2012-01-01 99.64 2012-02-01 98.63 2012-03-01 98.66 2012-04-01 98.10 2012-05-01 97.99 2012-06-01 97.57 2012-07-01 98.12 2012-08-01 97.98 2012-09-01 99.20 2012-10-01 98.53 2012-11-01 100.74 2012-12-01 101.07 2013-01-01 100.41 2013-02-01 100.68 2013-03-01 100.19 2013-04-01 100.82 2013-05-01 98.13 2013-06-01 99.62 2013-07-01 98.44 2013-08-01 100.14 2013-09-01 99.57 2013-10-01 99.76 2013-11-01 97.99 2013-12-01 98.97 2014-01-01 98.04 2014-02-01 100.20 2014-03-01 98.69 2014-04-01 99.92 2014-05-01 99.73 2014-06-01 99.83 2014-07-01 99.89 2014-08-01 99.25 2014-09-01 100.62 2014-10-01 99.69 2014-11-01 99.86 2014-12-01 99.72 2015-01-01 99.13 2015-02-01 100.07 2015-03-01 100.14 2015-04-01 99.70 2015-05-01 99.79 2015-06-01 99.95 2015-07-01 100.01 2015-08-01 100.33 2015-09-01 99.42 2015-10-01 99.94 2015-11-01 101.21 2015-12-01 100.30 2016-01-01 100.02 2016-02-01 100.62 2016-03-01 100.37 2016-04-01 99.83 2016-05-01 100.84 2016-06-01 100.98 2016-07-01 100.99 2016-08-01 100.78 2016-09-01 101.13 2016-10-01 101.82 2016-11-01 102.00 2016-12-01 101.40 2017-01-01 102.13 2017-02-01 102.22 2017-03-01 102.26 2017-04-01 102.35 2017-05-01 103.86 2017-06-01 102.33 2017-07-01 102.43 2017-08-01 102.35 2017-09-01 101.24 2017-10-01 102.04 2017-11-01 102.83 2017-12-01 102.78 2018-01-01 103.00 2018-02-01 103.91 2018-03-01 104.17 2018-04-01 102.93 2018-05-01 102.76 2018-06-01 103.09 2018-07-01 102.92 2018-08-01 102.07 2018-09-01 103.61 2018-10-01 104.48