Month Index 2015=100 1996-01-01 38.74 1996-02-01 38.74 1996-03-01 39.35 1996-04-01 39.35 1996-05-01 39.85 1996-06-01 40.92 1996-07-01 40.88 1996-08-01 40.65 1996-09-01 40.91 1996-10-01 41.36 1996-11-01 41.12 1996-12-01 41.12 1997-01-01 41.41 1997-02-01 41.76 1997-03-01 42.34 1997-04-01 42.37 1997-05-01 42.37 1997-06-01 42.37 1997-07-01 42.37 1997-08-01 42.37 1997-09-01 42.26 1997-10-01 42.26 1997-11-01 43.20 1997-12-01 43.20 1998-01-01 43.40 1998-02-01 43.60 1998-03-01 43.74 1998-04-01 43.72 1998-05-01 43.65 1998-06-01 43.65 1998-07-01 43.65 1998-08-01 43.65 1998-09-01 43.65 1998-10-01 43.83 1998-11-01 43.83 1998-12-01 44.07 1999-01-01 44.46 1999-02-01 44.22 1999-03-01 44.16 1999-04-01 43.96 1999-05-01 44.55 1999-06-01 44.52 1999-07-01 44.40 1999-08-01 44.40 1999-09-01 44.14 1999-10-01 44.03 1999-11-01 43.83 1999-12-01 43.97 2000-01-01 44.39 2000-02-01 44.36 2000-03-01 44.56 2000-04-01 45.88 2000-05-01 45.88 2000-06-01 45.97 2000-07-01 46.32 2000-08-01 46.42 2000-09-01 46.46 2000-10-01 47.83 2000-11-01 47.87 2000-12-01 48.04 2001-01-01 47.89 2001-02-01 48.79 2001-03-01 48.91 2001-04-01 49.59 2001-05-01 49.83 2001-06-01 50.34 2001-07-01 50.69 2001-08-01 50.70 2001-09-01 51.60 2001-10-01 53.38 2001-11-01 53.52 2001-12-01 53.79 2002-01-01 54.16 2002-02-01 55.33 2002-03-01 55.80 2002-04-01 58.06 2002-05-01 58.28 2002-06-01 60.50 2002-07-01 61.39 2002-08-01 61.52 2002-09-01 61.81 2002-10-01 62.20 2002-11-01 64.47 2002-12-01 65.78 2003-01-01 66.80 2003-02-01 67.92 2003-03-01 67.98 2003-04-01 68.13 2003-05-01 67.44 2003-06-01 68.18 2003-07-01 69.61 2003-08-01 69.55 2003-09-01 69.65 2003-10-01 70.12 2003-11-01 71.18 2003-12-01 71.19 2004-01-01 71.77 2004-02-01 72.27 2004-03-01 72.27 2004-04-01 72.27 2004-05-01 72.96 2004-06-01 73.16 2004-07-01 73.58 2004-08-01 74.00 2004-09-01 74.12 2004-10-01 74.12 2004-11-01 74.21 2004-12-01 74.36 2005-01-01 75.14 2005-02-01 75.29 2005-03-01 75.80 2005-04-01 75.92 2005-05-01 77.46 2005-06-01 77.93 2005-07-01 77.63 2005-08-01 78.17 2005-09-01 78.79 2005-10-01 78.79 2005-11-01 78.89 2005-12-01 78.89 2006-01-01 79.71 2006-02-01 79.57 2006-03-01 79.82 2006-04-01 79.89 2006-05-01 80.86 2006-06-01 80.53 2006-07-01 80.53 2006-08-01 80.79 2006-09-01 80.78 2006-10-01 80.93 2006-11-01 81.51 2006-12-01 81.65 2007-01-01 82.26 2007-02-01 82.28 2007-03-01 82.30 2007-04-01 82.30 2007-05-01 82.36 2007-06-01 82.00 2007-07-01 97.85 2007-08-01 97.85 2007-09-01 97.86 2007-10-01 97.86 2007-11-01 97.86 2007-12-01 93.95 2008-01-01 92.22 2008-02-01 92.67 2008-03-01 92.74 2008-04-01 93.08 2008-05-01 93.08 2008-06-01 93.08 2008-07-01 93.08 2008-08-01 93.70 2008-09-01 93.55 2008-10-01 93.48 2008-11-01 93.12 2008-12-01 93.11 2009-01-01 94.24 2009-02-01 93.93 2009-03-01 94.04 2009-04-01 94.21 2009-05-01 94.21 2009-06-01 94.64 2009-07-01 94.89 2009-08-01 94.65 2009-09-01 94.97 2009-10-01 95.06 2009-11-01 96.59 2009-12-01 97.32 2010-01-01 96.61 2010-02-01 96.79 2010-03-01 96.61 2010-04-01 96.81 2010-05-01 96.81 2010-06-01 97.13 2010-07-01 97.90 2010-08-01 97.81 2010-09-01 96.21 2010-10-01 96.21 2010-11-01 96.21 2010-12-01 96.06 2011-01-01 96.47 2011-02-01 96.25 2011-03-01 96.23 2011-04-01 96.02 2011-05-01 96.03 2011-06-01 95.95 2011-07-01 96.06 2011-08-01 95.06 2011-09-01 94.93 2011-10-01 94.80 2011-11-01 94.56 2011-12-01 94.99 2012-01-01 95.98 2012-02-01 96.04 2012-03-01 96.11 2012-04-01 96.18 2012-05-01 96.25 2012-06-01 96.35 2012-07-01 96.81 2012-08-01 96.88 2012-09-01 96.80 2012-10-01 96.94 2012-11-01 97.10 2012-12-01 97.66 2013-01-01 95.74 2013-02-01 95.78 2013-03-01 96.18 2013-04-01 96.44 2013-05-01 97.19 2013-06-01 97.04 2013-07-01 97.12 2013-08-01 97.16 2013-09-01 97.62 2013-10-01 97.73 2013-11-01 97.77 2013-12-01 98.09 2014-01-01 97.68 2014-02-01 97.85 2014-03-01 98.02 2014-04-01 97.88 2014-05-01 97.96 2014-06-01 97.68 2014-07-01 97.96 2014-08-01 98.12 2014-09-01 98.28 2014-10-01 98.44 2014-11-01 98.59 2014-12-01 98.88 2015-01-01 99.18 2015-02-01 99.34 2015-03-01 99.50 2015-04-01 99.54 2015-05-01 99.69 2015-06-01 99.85 2015-07-01 100.03 2015-08-01 100.19 2015-09-01 100.34 2015-10-01 100.57 2015-11-01 100.72 2015-12-01 101.05 2016-01-01 100.79 2016-02-01 100.50 2016-03-01 100.54 2016-04-01 100.02 2016-05-01 100.61 2016-06-01 100.65 2016-07-01 99.13 2016-08-01 99.17 2016-09-01 99.21 2016-10-01 99.26 2016-11-01 99.30 2016-12-01 99.42 2017-01-01 100.19 2017-02-01 100.23 2017-03-01 99.91 2017-04-01 99.95 2017-05-01 99.99 2017-06-01 100.03 2017-07-01 100.08 2017-08-01 100.12 2017-09-01 100.16 2017-10-01 100.11 2017-11-01 100.15 2017-12-01 100.49 2018-01-01 100.24 2018-02-01 100.17 2018-03-01 100.21 2018-04-01 100.35 2018-05-01 100.39 2018-06-01 100.43 2018-07-01 100.26 2018-08-01 100.25 2018-09-01 100.29 2018-10-01 100.48