Month Index 2015=100 1996-01-01 43.25 1996-02-01 45.77 1996-03-01 46.63 1996-04-01 47.15 1996-05-01 48.15 1996-06-01 48.20 1996-07-01 48.01 1996-08-01 48.30 1996-09-01 48.63 1996-10-01 49.01 1996-11-01 49.15 1996-12-01 49.25 1997-01-01 49.73 1997-02-01 51.06 1997-03-01 52.54 1997-04-01 52.68 1997-05-01 53.44 1997-06-01 53.63 1997-07-01 54.06 1997-08-01 54.06 1997-09-01 54.20 1997-10-01 54.25 1997-11-01 54.25 1997-12-01 54.30 1998-01-01 54.39 1998-02-01 54.87 1998-03-01 54.77 1998-04-01 55.30 1998-05-01 55.68 1998-06-01 56.06 1998-07-01 56.16 1998-08-01 56.20 1998-09-01 56.35 1998-10-01 56.49 1998-11-01 56.54 1998-12-01 56.63 1999-01-01 56.58 1999-02-01 56.73 1999-03-01 56.44 1999-04-01 56.58 1999-05-01 56.68 1999-06-01 56.54 1999-07-01 56.87 1999-08-01 57.06 1999-09-01 57.20 1999-10-01 57.20 1999-11-01 57.35 1999-12-01 56.77 2000-01-01 57.16 2000-02-01 57.44 2000-03-01 57.68 2000-04-01 57.87 2000-05-01 58.11 2000-06-01 58.54 2000-07-01 58.73 2000-08-01 58.73 2000-09-01 58.97 2000-10-01 59.06 2000-11-01 59.25 2000-12-01 59.06 2001-01-01 59.30 2001-02-01 59.53 2001-03-01 59.43 2001-04-01 59.38 2001-05-01 59.55 2001-06-01 59.57 2001-07-01 59.80 2001-08-01 60.01 2001-09-01 60.05 2001-10-01 60.26 2001-11-01 60.24 2001-12-01 60.55 2002-01-01 61.17 2002-02-01 61.13 2002-03-01 60.94 2002-04-01 61.03 2002-05-01 61.07 2002-06-01 61.04 2002-07-01 61.09 2002-08-01 61.19 2002-09-01 61.02 2002-10-01 61.29 2002-11-01 61.34 2002-12-01 61.39 2003-01-01 61.57 2003-02-01 61.62 2003-03-01 61.68 2003-04-01 61.74 2003-05-01 61.64 2003-06-01 61.81 2003-07-01 62.01 2003-08-01 62.05 2003-09-01 62.28 2003-10-01 62.36 2003-11-01 62.31 2003-12-01 61.64 2004-01-01 61.54 2004-02-01 61.89 2004-03-01 62.54 2004-04-01 62.47 2004-05-01 62.97 2004-06-01 63.32 2004-07-01 63.15 2004-08-01 63.12 2004-09-01 63.17 2004-10-01 62.95 2004-11-01 63.03 2004-12-01 62.60 2005-01-01 62.82 2005-02-01 62.93 2005-03-01 63.18 2005-04-01 64.89 2005-05-01 66.17 2005-06-01 65.82 2005-07-01 66.80 2005-08-01 66.92 2005-09-01 66.78 2005-10-01 67.05 2005-11-01 67.06 2005-12-01 67.14 2006-01-01 67.39 2006-02-01 67.42 2006-03-01 67.33 2006-04-01 67.33 2006-05-01 67.48 2006-06-01 67.53 2006-07-01 67.89 2006-08-01 68.19 2006-09-01 68.40 2006-10-01 68.58 2006-11-01 68.68 2006-12-01 68.38 2007-01-01 68.52 2007-02-01 68.72 2007-03-01 68.66 2007-04-01 68.39 2007-05-01 68.50 2007-06-01 68.68 2007-07-01 68.70 2007-08-01 69.01 2007-09-01 69.19 2007-10-01 69.36 2007-11-01 69.67 2007-12-01 69.34 2008-01-01 69.43 2008-02-01 69.81 2008-03-01 69.81 2008-04-01 69.56 2008-05-01 69.51 2008-06-01 69.42 2008-07-01 69.53 2008-08-01 69.62 2008-09-01 69.68 2008-10-01 70.17 2008-11-01 71.02 2008-12-01 70.59 2009-01-01 70.63 2009-02-01 71.77 2009-03-01 74.24 2009-04-01 74.37 2009-05-01 74.56 2009-06-01 74.44 2009-07-01 74.25 2009-08-01 74.35 2009-09-01 74.54 2009-10-01 74.73 2009-11-01 75.10 2009-12-01 75.50 2010-01-01 75.59 2010-02-01 79.67 2010-03-01 81.70 2010-04-01 86.44 2010-05-01 93.20 2010-06-01 95.50 2010-07-01 98.44 2010-08-01 99.04 2010-09-01 99.29 2010-10-01 98.80 2010-11-01 98.83 2010-12-01 98.38 2011-01-01 98.76 2011-02-01 98.67 2011-03-01 97.66 2011-04-01 97.58 2011-05-01 98.30 2011-06-01 98.16 2011-07-01 98.02 2011-08-01 98.54 2011-09-01 98.90 2011-10-01 98.57 2011-11-01 98.54 2011-12-01 97.87 2012-01-01 98.62 2012-02-01 98.64 2012-03-01 98.53 2012-04-01 98.21 2012-05-01 98.76 2012-06-01 97.73 2012-07-01 98.27 2012-08-01 98.17 2012-09-01 98.11 2012-10-01 98.01 2012-11-01 97.96 2012-12-01 97.16 2013-01-01 98.34 2013-02-01 98.98 2013-03-01 98.13 2013-04-01 98.77 2013-05-01 97.81 2013-06-01 98.25 2013-07-01 98.55 2013-08-01 98.45 2013-09-01 98.16 2013-10-01 97.54 2013-11-01 97.78 2013-12-01 96.31 2014-01-01 98.38 2014-02-01 98.50 2014-03-01 98.84 2014-04-01 97.60 2014-05-01 98.86 2014-06-01 97.75 2014-07-01 98.51 2014-08-01 99.46 2014-09-01 100.03 2014-10-01 100.23 2014-11-01 99.52 2014-12-01 98.34 2015-01-01 100.57 2015-02-01 99.58 2015-03-01 100.07 2015-04-01 99.53 2015-05-01 100.41 2015-06-01 99.59 2015-07-01 99.76 2015-08-01 100.20 2015-09-01 100.58 2015-10-01 100.31 2015-11-01 99.91 2015-12-01 99.48 2016-01-01 99.59 2016-02-01 99.64 2016-03-01 99.76 2016-04-01 98.93 2016-05-01 100.06 2016-06-01 100.25 2016-07-01 100.29 2016-08-01 100.69 2016-09-01 101.41 2016-10-01 100.69 2016-11-01 99.89 2016-12-01 99.28 2017-01-01 100.80 2017-02-01 100.19 2017-03-01 101.05 2017-04-01 100.33 2017-05-01 100.41 2017-06-01 100.50 2017-07-01 100.17 2017-08-01 100.47 2017-09-01 100.98 2017-10-01 100.33 2017-11-01 99.95 2017-12-01 98.47 2018-01-01 100.81 2018-02-01 99.31 2018-03-01 100.24 2018-04-01 100.51 2018-05-01 100.24 2018-06-01 100.10 2018-07-01 100.61 2018-08-01 99.81 2018-09-01 100.41 2018-10-01 100.62