Month Index 2015=100 1996-01-01 56.11 1996-02-01 56.11 1996-03-01 56.11 1996-04-01 56.15 1996-05-01 56.15 1996-06-01 56.38 1996-07-01 56.91 1996-08-01 56.95 1996-09-01 57.40 1996-10-01 57.43 1996-11-01 57.46 1996-12-01 57.36 1997-01-01 57.40 1997-02-01 57.53 1997-03-01 57.53 1997-04-01 57.87 1997-05-01 57.90 1997-06-01 57.90 1997-07-01 58.08 1997-08-01 58.08 1997-09-01 58.51 1997-10-01 58.56 1997-11-01 58.56 1997-12-01 58.49 1998-01-01 58.67 1998-02-01 58.64 1998-03-01 58.57 1998-04-01 58.61 1998-05-01 58.64 1998-06-01 58.61 1998-07-01 58.77 1998-08-01 58.77 1998-09-01 59.16 1998-10-01 59.17 1998-11-01 59.24 1998-12-01 59.24 1999-01-01 59.28 1999-02-01 59.35 1999-03-01 59.48 1999-04-01 59.51 1999-05-01 59.61 1999-06-01 59.61 1999-07-01 59.84 1999-08-01 60.06 1999-09-01 60.51 1999-10-01 60.58 1999-11-01 60.62 1999-12-01 60.55 2000-01-01 61.28 2000-02-01 61.28 2000-03-01 61.28 2000-04-01 61.36 2000-05-01 61.38 2000-06-01 61.44 2000-07-01 61.56 2000-08-01 61.56 2000-09-01 62.21 2000-10-01 62.17 2000-11-01 62.20 2000-12-01 62.23 2001-01-01 63.38 2001-02-01 63.39 2001-03-01 63.41 2001-04-01 63.47 2001-05-01 63.57 2001-06-01 64.60 2001-07-01 65.48 2001-08-01 65.53 2001-09-01 66.35 2001-10-01 66.40 2001-11-01 66.52 2001-12-01 66.55 2002-01-01 68.28 2002-02-01 68.27 2002-03-01 68.27 2002-04-01 68.45 2002-05-01 67.81 2002-06-01 67.93 2002-07-01 67.93 2002-08-01 68.19 2002-09-01 68.80 2002-10-01 68.98 2002-11-01 68.94 2002-12-01 69.10 2003-01-01 70.34 2003-02-01 71.05 2003-03-01 70.98 2003-04-01 70.98 2003-05-01 71.30 2003-06-01 71.19 2003-07-01 71.20 2003-08-01 71.21 2003-09-01 70.66 2003-10-01 70.65 2003-11-01 70.59 2003-12-01 70.61 2004-01-01 75.83 2004-02-01 76.63 2004-03-01 76.42 2004-04-01 77.02 2004-05-01 77.18 2004-06-01 77.11 2004-07-01 77.25 2004-08-01 76.78 2004-09-01 77.28 2004-10-01 77.19 2004-11-01 77.26 2004-12-01 77.26 2005-01-01 78.21 2005-02-01 78.65 2005-03-01 78.59 2005-04-01 78.60 2005-05-01 78.62 2005-06-01 78.61 2005-07-01 78.61 2005-08-01 78.61 2005-09-01 77.45 2005-10-01 77.40 2005-11-01 77.42 2005-12-01 77.41 2006-01-01 77.04 2006-02-01 77.11 2006-03-01 77.07 2006-04-01 77.19 2006-05-01 77.21 2006-06-01 77.26 2006-07-01 77.28 2006-08-01 77.26 2006-09-01 77.47 2006-10-01 77.45 2006-11-01 77.45 2006-12-01 77.46 2007-01-01 75.57 2007-02-01 75.54 2007-03-01 75.51 2007-04-01 75.67 2007-05-01 75.70 2007-06-01 75.66 2007-07-01 75.62 2007-08-01 75.58 2007-09-01 75.80 2007-10-01 75.75 2007-11-01 75.77 2007-12-01 75.67 2008-01-01 76.04 2008-02-01 76.04 2008-03-01 76.03 2008-04-01 76.14 2008-05-01 75.95 2008-06-01 75.99 2008-07-01 75.90 2008-08-01 75.88 2008-09-01 76.19 2008-10-01 76.27 2008-11-01 76.26 2008-12-01 76.25 2009-01-01 76.35 2009-02-01 76.31 2009-03-01 76.36 2009-04-01 76.42 2009-05-01 76.47 2009-06-01 76.50 2009-07-01 77.01 2009-08-01 76.98 2009-09-01 77.28 2009-10-01 77.32 2009-11-01 77.29 2009-12-01 77.34 2010-01-01 78.56 2010-02-01 78.57 2010-03-01 78.60 2010-04-01 78.68 2010-05-01 78.65 2010-06-01 78.66 2010-07-01 78.67 2010-08-01 78.72 2010-09-01 79.01 2010-10-01 78.86 2010-11-01 78.88 2010-12-01 78.91 2011-01-01 81.95 2011-02-01 81.96 2011-03-01 82.01 2011-04-01 81.99 2011-05-01 81.97 2011-06-01 81.94 2011-07-01 81.61 2011-08-01 81.65 2011-09-01 81.99 2011-10-01 81.91 2011-11-01 81.94 2011-12-01 81.85 2012-01-01 90.01 2012-02-01 90.00 2012-03-01 90.11 2012-04-01 90.36 2012-05-01 90.30 2012-06-01 90.27 2012-07-01 90.48 2012-08-01 90.53 2012-09-01 90.78 2012-10-01 90.93 2012-11-01 91.01 2012-12-01 90.95 2013-01-01 97.16 2013-02-01 97.17 2013-03-01 97.01 2013-04-01 97.28 2013-05-01 97.22 2013-06-01 97.19 2013-07-01 97.16 2013-08-01 97.08 2013-09-01 97.62 2013-10-01 97.63 2013-11-01 97.75 2013-12-01 97.73 2014-01-01 97.87 2014-02-01 97.78 2014-03-01 98.28 2014-04-01 98.18 2014-05-01 98.18 2014-06-01 98.14 2014-07-01 98.20 2014-08-01 98.28 2014-09-01 98.45 2014-10-01 98.65 2014-11-01 98.64 2014-12-01 98.62 2015-01-01 100.40 2015-02-01 100.41 2015-03-01 100.48 2015-04-01 100.22 2015-05-01 100.23 2015-06-01 100.29 2015-07-01 99.59 2015-08-01 99.59 2015-09-01 99.70 2015-10-01 99.65 2015-11-01 99.65 2015-12-01 99.80 2016-01-01 98.10 2016-02-01 97.93 2016-03-01 98.02 2016-04-01 98.06 2016-05-01 98.05 2016-06-01 97.96 2016-07-01 98.06 2016-08-01 98.06 2016-09-01 97.99 2016-10-01 98.00 2016-11-01 97.99 2016-12-01 98.15 2017-01-01 97.16 2017-02-01 97.28 2017-03-01 97.35 2017-04-01 97.47 2017-05-01 97.42 2017-06-01 97.50 2017-07-01 97.54 2017-08-01 97.55 2017-09-01 97.39 2017-10-01 97.29 2017-11-01 97.49 2017-12-01 97.62 2018-01-01 97.55 2018-02-01 97.57 2018-03-01 97.54 2018-04-01 97.71 2018-05-01 97.48 2018-06-01 97.61 2018-07-01 97.67 2018-08-01 97.73 2018-09-01 97.06 2018-10-01 97.10