Month Index 2015=100 1996-01-01 46.06 1996-02-01 46.14 1996-03-01 46.15 1996-04-01 46.18 1996-05-01 46.20 1996-06-01 46.24 1996-07-01 46.32 1996-08-01 46.36 1996-09-01 47.24 1996-10-01 47.32 1996-11-01 47.50 1996-12-01 47.55 1997-01-01 47.65 1997-02-01 47.71 1997-03-01 47.73 1997-04-01 47.76 1997-05-01 47.82 1997-06-01 47.85 1997-07-01 47.92 1997-08-01 48.02 1997-09-01 49.05 1997-10-01 49.13 1997-11-01 49.37 1997-12-01 49.40 1998-01-01 49.57 1998-02-01 49.59 1998-03-01 49.61 1998-04-01 49.60 1998-05-01 49.64 1998-06-01 49.65 1998-07-01 49.68 1998-08-01 49.77 1998-09-01 51.05 1998-10-01 51.13 1998-11-01 51.30 1998-12-01 51.33 1999-01-01 51.36 1999-02-01 51.57 1999-03-01 51.57 1999-04-01 51.59 1999-05-01 51.58 1999-06-01 51.59 1999-07-01 51.63 1999-08-01 51.66 1999-09-01 52.82 1999-10-01 52.91 1999-11-01 53.24 1999-12-01 53.26 2000-01-01 53.32 2000-02-01 53.43 2000-03-01 53.46 2000-04-01 53.47 2000-05-01 53.46 2000-06-01 53.48 2000-07-01 53.48 2000-08-01 53.54 2000-09-01 54.77 2000-10-01 55.23 2000-11-01 55.31 2000-12-01 55.31 2001-01-01 55.38 2001-02-01 55.43 2001-03-01 55.44 2001-04-01 55.43 2001-05-01 55.44 2001-06-01 55.46 2001-07-01 55.48 2001-08-01 55.50 2001-09-01 56.58 2001-10-01 57.34 2001-11-01 57.40 2001-12-01 57.45 2002-01-01 57.56 2002-02-01 57.62 2002-03-01 57.66 2002-04-01 57.66 2002-05-01 57.67 2002-06-01 57.68 2002-07-01 57.71 2002-08-01 57.75 2002-09-01 58.79 2002-10-01 60.19 2002-11-01 60.25 2002-12-01 60.30 2003-01-01 60.40 2003-02-01 60.49 2003-03-01 60.56 2003-04-01 60.62 2003-05-01 60.63 2003-06-01 60.64 2003-07-01 60.70 2003-08-01 60.69 2003-09-01 61.68 2003-10-01 62.50 2003-11-01 62.57 2003-12-01 62.57 2004-01-01 62.80 2004-02-01 62.84 2004-03-01 62.85 2004-04-01 62.87 2004-05-01 62.88 2004-06-01 62.89 2004-07-01 62.96 2004-08-01 62.97 2004-09-01 63.97 2004-10-01 64.99 2004-11-01 65.09 2004-12-01 65.14 2005-01-01 65.28 2005-02-01 65.34 2005-03-01 65.37 2005-04-01 65.40 2005-05-01 65.40 2005-06-01 65.42 2005-07-01 65.45 2005-08-01 65.47 2005-09-01 66.13 2005-10-01 67.08 2005-11-01 67.13 2005-12-01 67.18 2006-01-01 67.35 2006-02-01 67.39 2006-03-01 67.44 2006-04-01 67.48 2006-05-01 67.50 2006-06-01 67.51 2006-07-01 67.55 2006-08-01 67.59 2006-09-01 68.97 2006-10-01 71.10 2006-11-01 71.18 2006-12-01 71.20 2007-01-01 71.34 2007-02-01 71.36 2007-03-01 71.38 2007-04-01 73.85 2007-05-01 73.85 2007-06-01 73.87 2007-07-01 73.89 2007-08-01 74.00 2007-09-01 75.48 2007-10-01 77.96 2007-11-01 78.04 2007-12-01 78.04 2008-01-01 78.22 2008-02-01 78.34 2008-03-01 78.37 2008-04-01 78.43 2008-05-01 78.52 2008-06-01 78.53 2008-07-01 78.56 2008-08-01 78.35 2008-09-01 79.42 2008-10-01 80.84 2008-11-01 80.85 2008-12-01 80.87 2009-01-01 80.97 2009-02-01 81.08 2009-03-01 80.93 2009-04-01 80.93 2009-05-01 80.93 2009-06-01 80.93 2009-07-01 80.95 2009-08-01 80.78 2009-09-01 81.71 2009-10-01 83.14 2009-11-01 83.20 2009-12-01 83.21 2010-01-01 83.29 2010-02-01 83.33 2010-03-01 83.32 2010-04-01 83.27 2010-05-01 83.28 2010-06-01 83.30 2010-07-01 83.33 2010-08-01 83.42 2010-09-01 84.44 2010-10-01 85.28 2010-11-01 85.32 2010-12-01 85.32 2011-01-01 85.38 2011-02-01 85.43 2011-03-01 85.51 2011-04-01 85.54 2011-05-01 85.55 2011-06-01 85.57 2011-07-01 85.60 2011-08-01 85.49 2011-09-01 86.60 2011-10-01 87.02 2011-11-01 87.05 2011-12-01 87.07 2012-01-01 87.21 2012-02-01 87.23 2012-03-01 87.25 2012-04-01 87.16 2012-05-01 87.19 2012-06-01 87.20 2012-07-01 87.23 2012-08-01 87.28 2012-09-01 87.80 2012-10-01 93.17 2012-11-01 93.20 2012-12-01 93.22 2013-01-01 93.58 2013-02-01 93.60 2013-03-01 93.65 2013-04-01 93.67 2013-05-01 93.68 2013-06-01 93.68 2013-07-01 93.72 2013-08-01 93.75 2013-09-01 94.31 2013-10-01 96.08 2013-11-01 96.10 2013-12-01 96.12 2014-01-01 96.27 2014-02-01 96.34 2014-03-01 96.38 2014-04-01 96.42 2014-05-01 96.42 2014-06-01 96.45 2014-07-01 96.49 2014-08-01 96.51 2014-09-01 97.26 2014-10-01 99.22 2014-11-01 99.25 2014-12-01 99.29 2015-01-01 99.34 2015-02-01 99.37 2015-03-01 99.38 2015-04-01 99.38 2015-05-01 99.40 2015-06-01 99.40 2015-07-01 99.42 2015-08-01 99.43 2015-09-01 100.03 2015-10-01 101.61 2015-11-01 101.62 2015-12-01 101.61 2016-01-01 101.73 2016-02-01 101.75 2016-03-01 101.77 2016-04-01 101.80 2016-05-01 101.80 2016-06-01 101.79 2016-07-01 101.85 2016-08-01 101.91 2016-09-01 102.82 2016-10-01 103.23 2016-11-01 103.27 2016-12-01 103.28 2017-01-01 103.38 2017-02-01 103.46 2017-03-01 103.47 2017-04-01 103.50 2017-05-01 103.54 2017-06-01 103.54 2017-07-01 103.55 2017-08-01 103.59 2017-09-01 104.26 2017-10-01 102.90 2017-11-01 102.94 2017-12-01 102.95 2018-01-01 103.21 2018-02-01 103.23 2018-03-01 103.29 2018-04-01 103.34 2018-05-01 103.37 2018-06-01 103.37 2018-07-01 103.38 2018-08-01 102.46 2018-09-01 103.35 2018-10-01 104.09