Month Index 2015=100 1996-01-01 42.75 1996-02-01 42.83 1996-03-01 42.92 1996-04-01 43.09 1996-05-01 43.27 1996-06-01 43.27 1996-07-01 43.31 1996-08-01 43.48 1996-09-01 43.48 1996-10-01 43.61 1996-11-01 43.61 1996-12-01 43.48 1997-01-01 43.61 1997-02-01 43.66 1997-03-01 43.66 1997-04-01 44.05 1997-05-01 43.92 1997-06-01 43.96 1997-07-01 44.00 1997-08-01 44.13 1997-09-01 44.31 1997-10-01 44.52 1997-11-01 44.44 1997-12-01 44.39 1998-01-01 44.57 1998-02-01 44.48 1998-03-01 44.61 1998-04-01 44.70 1998-05-01 44.82 1998-06-01 44.91 1998-07-01 44.70 1998-08-01 44.44 1998-09-01 44.44 1998-10-01 44.61 1998-11-01 44.74 1998-12-01 44.61 1999-01-01 44.74 1999-02-01 44.70 1999-03-01 44.82 1999-04-01 45.04 1999-05-01 45.26 1999-06-01 45.52 1999-07-01 45.60 1999-08-01 45.82 1999-09-01 46.12 1999-10-01 46.47 1999-11-01 46.43 1999-12-01 46.56 2000-01-01 46.82 2000-02-01 46.64 2000-03-01 46.90 2000-04-01 47.33 2000-05-01 47.51 2000-06-01 47.68 2000-07-01 47.98 2000-08-01 47.68 2000-09-01 47.77 2000-10-01 48.24 2000-11-01 48.33 2000-12-01 48.29 2001-01-01 48.42 2001-02-01 48.47 2001-03-01 48.82 2001-04-01 49.40 2001-05-01 50.17 2001-06-01 51.09 2001-07-01 51.53 2001-08-01 51.55 2001-09-01 51.97 2001-10-01 52.27 2001-11-01 52.47 2001-12-01 52.70 2002-01-01 53.20 2002-02-01 53.05 2002-03-01 53.27 2002-04-01 53.24 2002-05-01 53.23 2002-06-01 53.51 2002-07-01 53.59 2002-08-01 53.34 2002-09-01 53.62 2002-10-01 53.83 2002-11-01 53.70 2002-12-01 53.71 2003-01-01 53.80 2003-02-01 53.64 2003-03-01 54.25 2003-04-01 54.22 2003-05-01 54.17 2003-06-01 54.20 2003-07-01 54.08 2003-08-01 53.88 2003-09-01 54.24 2003-10-01 54.44 2003-11-01 54.54 2003-12-01 54.65 2004-01-01 54.61 2004-02-01 54.41 2004-03-01 54.81 2004-04-01 55.06 2004-05-01 55.44 2004-06-01 55.74 2004-07-01 55.56 2004-08-01 55.49 2004-09-01 55.73 2004-10-01 56.03 2004-11-01 56.06 2004-12-01 56.24 2005-01-01 56.02 2005-02-01 55.93 2005-03-01 56.14 2005-04-01 55.90 2005-05-01 55.74 2005-06-01 55.93 2005-07-01 55.86 2005-08-01 55.73 2005-09-01 56.63 2005-10-01 56.88 2005-11-01 56.67 2005-12-01 56.83 2006-01-01 56.76 2006-02-01 56.63 2006-03-01 57.27 2006-04-01 57.72 2006-05-01 58.39 2006-06-01 59.15 2006-07-01 59.40 2006-08-01 59.66 2006-09-01 60.09 2006-10-01 60.20 2006-11-01 60.16 2006-12-01 60.17 2007-01-01 60.33 2007-02-01 60.40 2007-03-01 59.99 2007-04-01 60.15 2007-05-01 60.73 2007-06-01 60.95 2007-07-01 60.93 2007-08-01 60.72 2007-09-01 61.38 2007-10-01 61.60 2007-11-01 61.82 2007-12-01 62.25 2008-01-01 62.21 2008-02-01 63.12 2008-03-01 64.10 2008-04-01 66.60 2008-05-01 67.85 2008-06-01 68.59 2008-07-01 69.23 2008-08-01 70.00 2008-09-01 70.83 2008-10-01 72.63 2008-11-01 74.05 2008-12-01 75.34 2009-01-01 75.81 2009-02-01 76.74 2009-03-01 76.86 2009-04-01 77.44 2009-05-01 78.54 2009-06-01 80.06 2009-07-01 80.65 2009-08-01 81.20 2009-09-01 81.64 2009-10-01 82.62 2009-11-01 83.22 2009-12-01 83.85 2010-01-01 83.87 2010-02-01 84.95 2010-03-01 85.76 2010-04-01 86.03 2010-05-01 86.35 2010-06-01 86.18 2010-07-01 85.65 2010-08-01 85.98 2010-09-01 85.84 2010-10-01 86.44 2010-11-01 86.41 2010-12-01 86.78 2011-01-01 85.72 2011-02-01 86.91 2011-03-01 87.72 2011-04-01 88.65 2011-05-01 90.06 2011-06-01 90.32 2011-07-01 90.13 2011-08-01 90.24 2011-09-01 90.68 2011-10-01 91.00 2011-11-01 90.79 2011-12-01 91.34 2012-01-01 91.04 2012-02-01 92.73 2012-03-01 94.52 2012-04-01 95.01 2012-05-01 95.49 2012-06-01 96.58 2012-07-01 95.00 2012-08-01 94.33 2012-09-01 95.48 2012-10-01 95.67 2012-11-01 96.22 2012-12-01 96.02 2013-01-01 96.60 2013-02-01 98.48 2013-03-01 98.78 2013-04-01 98.77 2013-05-01 98.69 2013-06-01 99.59 2013-07-01 98.99 2013-08-01 98.81 2013-09-01 99.10 2013-10-01 98.71 2013-11-01 99.10 2013-12-01 99.55 2014-01-01 98.07 2014-02-01 99.27 2014-03-01 99.67 2014-04-01 100.10 2014-05-01 99.79 2014-06-01 100.92 2014-07-01 101.26 2014-08-01 101.05 2014-09-01 99.45 2014-10-01 99.65 2014-11-01 98.53 2014-12-01 99.15 2015-01-01 98.02 2015-02-01 98.45 2015-03-01 99.58 2015-04-01 99.77 2015-05-01 100.13 2015-06-01 100.89 2015-07-01 101.76 2015-08-01 102.17 2015-09-01 100.31 2015-10-01 100.01 2015-11-01 99.06 2015-12-01 99.86 2016-01-01 99.13 2016-02-01 99.33 2016-03-01 99.91 2016-04-01 100.17 2016-05-01 101.59 2016-06-01 102.51 2016-07-01 102.91 2016-08-01 102.87 2016-09-01 101.37 2016-10-01 100.32 2016-11-01 99.65 2016-12-01 99.75 2017-01-01 98.52 2017-02-01 99.12 2017-03-01 98.54 2017-04-01 99.39 2017-05-01 99.05 2017-06-01 99.83 2017-07-01 100.93 2017-08-01 100.16 2017-09-01 98.66 2017-10-01 99.16 2017-11-01 97.41 2017-12-01 98.73 2018-01-01 97.86 2018-02-01 98.09 2018-03-01 98.80 2018-04-01 98.70 2018-05-01 99.03 2018-06-01 101.25 2018-07-01 102.80 2018-08-01 102.31 2018-09-01 99.87 2018-10-01 100.08