Month Index 2015=100 1996-01-01 50.54 1996-02-01 50.90 1996-03-01 51.26 1996-04-01 51.96 1996-05-01 52.10 1996-06-01 54.47 1996-07-01 56.97 1996-08-01 57.26 1996-09-01 57.52 1996-10-01 56.89 1996-11-01 57.09 1996-12-01 57.06 1997-01-01 57.27 1997-02-01 57.31 1997-03-01 56.93 1997-04-01 56.71 1997-05-01 56.64 1997-06-01 56.71 1997-07-01 56.90 1997-08-01 56.44 1997-09-01 56.59 1997-10-01 56.59 1997-11-01 56.88 1997-12-01 56.90 1998-01-01 57.03 1998-02-01 56.53 1998-03-01 56.45 1998-04-01 56.38 1998-05-01 56.02 1998-06-01 55.89 1998-07-01 55.85 1998-08-01 55.43 1998-09-01 55.20 1998-10-01 54.65 1998-11-01 54.18 1998-12-01 53.85 1999-01-01 53.70 1999-02-01 53.54 1999-03-01 53.42 1999-04-01 53.15 1999-05-01 53.00 1999-06-01 52.29 1999-07-01 52.17 1999-08-01 51.84 1999-09-01 51.53 1999-10-01 51.45 1999-11-01 51.47 1999-12-01 51.10 2000-01-01 50.96 2000-02-01 50.85 2000-03-01 50.88 2000-04-01 50.13 2000-05-01 49.95 2000-06-01 49.76 2000-07-01 49.45 2000-08-01 49.32 2000-09-01 49.26 2000-10-01 49.20 2000-11-01 49.23 2000-12-01 49.10 2001-01-01 49.00 2001-02-01 48.94 2001-03-01 48.91 2001-04-01 48.66 2001-05-01 48.73 2001-06-01 48.74 2001-07-01 48.74 2001-08-01 48.71 2001-09-01 48.61 2001-10-01 48.59 2001-11-01 48.55 2001-12-01 48.53 2002-01-01 48.49 2002-02-01 48.67 2002-03-01 48.83 2002-04-01 48.89 2002-05-01 48.88 2002-06-01 48.54 2002-07-01 49.17 2002-08-01 49.47 2002-09-01 50.51 2002-10-01 50.59 2002-11-01 50.56 2002-12-01 50.85 2003-01-01 50.99 2003-02-01 51.42 2003-03-01 51.65 2003-04-01 51.90 2003-05-01 51.90 2003-06-01 51.35 2003-07-01 51.27 2003-08-01 51.32 2003-09-01 51.58 2003-10-01 52.01 2003-11-01 52.95 2003-12-01 53.30 2004-01-01 53.84 2004-02-01 54.43 2004-03-01 54.92 2004-04-01 55.80 2004-05-01 57.50 2004-06-01 57.79 2004-07-01 57.95 2004-08-01 58.26 2004-09-01 59.49 2004-10-01 60.48 2004-11-01 61.16 2004-12-01 61.30 2005-01-01 61.63 2005-02-01 61.80 2005-03-01 62.08 2005-04-01 62.35 2005-05-01 62.47 2005-06-01 63.02 2005-07-01 63.24 2005-08-01 63.49 2005-09-01 63.78 2005-10-01 64.12 2005-11-01 64.32 2005-12-01 64.92 2006-01-01 65.14 2006-02-01 65.82 2006-03-01 66.04 2006-04-01 66.40 2006-05-01 66.63 2006-06-01 66.91 2006-07-01 67.20 2006-08-01 67.33 2006-09-01 67.38 2006-10-01 67.80 2006-11-01 68.23 2006-12-01 68.36 2007-01-01 68.69 2007-02-01 68.97 2007-03-01 69.24 2007-04-01 69.51 2007-05-01 69.42 2007-06-01 69.68 2007-07-01 69.94 2007-08-01 69.96 2007-09-01 70.25 2007-10-01 70.55 2007-11-01 70.92 2007-12-01 71.62 2008-01-01 72.47 2008-02-01 73.42 2008-03-01 73.84 2008-04-01 74.73 2008-05-01 75.42 2008-06-01 75.82 2008-07-01 76.03 2008-08-01 76.35 2008-09-01 76.93 2008-10-01 77.80 2008-11-01 78.55 2008-12-01 79.04 2009-01-01 90.32 2009-02-01 90.66 2009-03-01 90.78 2009-04-01 90.75 2009-05-01 90.53 2009-06-01 91.25 2009-07-01 91.86 2009-08-01 91.97 2009-09-01 93.58 2009-10-01 93.07 2009-11-01 93.21 2009-12-01 93.45 2010-01-01 93.90 2010-02-01 93.81 2010-03-01 93.53 2010-04-01 92.43 2010-05-01 90.52 2010-06-01 90.83 2010-07-01 91.13 2010-08-01 91.06 2010-09-01 93.34 2010-10-01 93.57 2010-11-01 94.05 2010-12-01 93.58 2011-01-01 93.45 2011-02-01 93.26 2011-03-01 93.65 2011-04-01 93.28 2011-05-01 92.50 2011-06-01 92.63 2011-07-01 92.76 2011-08-01 92.86 2011-09-01 92.89 2011-10-01 92.81 2011-11-01 92.96 2011-12-01 93.16 2012-01-01 93.72 2012-02-01 93.86 2012-03-01 93.95 2012-04-01 93.81 2012-05-01 94.41 2012-06-01 94.94 2012-07-01 95.47 2012-08-01 95.63 2012-09-01 95.41 2012-10-01 95.37 2012-11-01 95.86 2012-12-01 95.98 2013-01-01 96.25 2013-02-01 96.34 2013-03-01 96.22 2013-04-01 96.23 2013-05-01 96.82 2013-06-01 96.71 2013-07-01 97.04 2013-08-01 96.49 2013-09-01 96.88 2013-10-01 96.85 2013-11-01 96.95 2013-12-01 96.83 2014-01-01 97.37 2014-02-01 97.23 2014-03-01 97.50 2014-04-01 97.61 2014-05-01 97.43 2014-06-01 98.03 2014-07-01 97.82 2014-08-01 98.21 2014-09-01 98.27 2014-10-01 97.81 2014-11-01 98.14 2014-12-01 98.04 2015-01-01 98.80 2015-02-01 99.14 2015-03-01 98.84 2015-04-01 99.04 2015-05-01 99.31 2015-06-01 99.38 2015-07-01 100.51 2015-08-01 101.09 2015-09-01 100.37 2015-10-01 101.08 2015-11-01 101.60 2015-12-01 100.84 2016-01-01 101.83 2016-02-01 101.89 2016-03-01 101.94 2016-04-01 101.85 2016-05-01 101.49 2016-06-01 102.40 2016-07-01 102.80 2016-08-01 102.79 2016-09-01 100.92 2016-10-01 100.43 2016-11-01 100.43 2016-12-01 99.93 2017-01-01 100.82 2017-02-01 100.43 2017-03-01 100.67 2017-04-01 100.83 2017-05-01 101.36 2017-06-01 101.49 2017-07-01 99.57 2017-08-01 98.32 2017-09-01 97.66 2017-10-01 97.93 2017-11-01 98.44 2017-12-01 98.56 2018-01-01 96.67 2018-02-01 96.50 2018-03-01 96.77 2018-04-01 97.92 2018-05-01 98.95 2018-06-01 98.39 2018-07-01 97.83 2018-08-01 97.54 2018-09-01 97.96 2018-10-01 98.18