Month Index 2015=100 1996-01-01 47.75 1996-02-01 47.90 1996-03-01 47.90 1996-04-01 47.90 1996-05-01 48.14 1996-06-01 48.57 1996-07-01 48.57 1996-08-01 48.62 1996-09-01 48.77 1996-10-01 48.82 1996-11-01 48.82 1996-12-01 48.82 1997-01-01 48.91 1997-02-01 49.06 1997-03-01 49.06 1997-04-01 49.11 1997-05-01 49.30 1997-06-01 49.49 1997-07-01 49.54 1997-08-01 49.54 1997-09-01 49.69 1997-10-01 49.74 1997-11-01 49.74 1997-12-01 49.74 1998-01-01 49.88 1998-02-01 50.07 1998-03-01 50.07 1998-04-01 50.07 1998-05-01 50.46 1998-06-01 50.80 1998-07-01 50.80 1998-08-01 50.80 1998-09-01 50.99 1998-10-01 51.04 1998-11-01 51.04 1998-12-01 51.04 1999-01-01 51.38 1999-02-01 51.62 1999-03-01 51.62 1999-04-01 51.62 1999-05-01 51.86 1999-06-01 52.30 1999-07-01 52.35 1999-08-01 52.35 1999-09-01 52.44 1999-10-01 52.44 1999-11-01 52.49 1999-12-01 52.49 2000-01-01 52.69 2000-02-01 52.88 2000-03-01 52.88 2000-04-01 52.93 2000-05-01 53.22 2000-06-01 53.85 2000-07-01 53.85 2000-08-01 53.85 2000-09-01 54.04 2000-10-01 54.04 2000-11-01 54.09 2000-12-01 54.09 2001-01-01 54.23 2001-02-01 54.63 2001-03-01 54.63 2001-04-01 54.73 2001-05-01 55.15 2001-06-01 55.87 2001-07-01 55.98 2001-08-01 55.98 2001-09-01 56.12 2001-10-01 56.16 2001-11-01 56.19 2001-12-01 56.19 2002-01-01 57.37 2002-02-01 57.19 2002-03-01 57.19 2002-04-01 57.30 2002-05-01 57.28 2002-06-01 58.59 2002-07-01 58.46 2002-08-01 58.46 2002-09-01 58.46 2002-10-01 58.77 2002-11-01 58.44 2002-12-01 58.44 2003-01-01 58.82 2003-02-01 58.82 2003-03-01 58.82 2003-04-01 58.92 2003-05-01 58.92 2003-06-01 60.01 2003-07-01 60.15 2003-08-01 60.15 2003-09-01 60.15 2003-10-01 60.18 2003-11-01 60.18 2003-12-01 60.18 2004-01-01 60.00 2004-02-01 60.00 2004-03-01 60.00 2004-04-01 60.14 2004-05-01 60.14 2004-06-01 61.47 2004-07-01 61.70 2004-08-01 61.70 2004-09-01 61.70 2004-10-01 61.70 2004-11-01 61.70 2004-12-01 61.70 2005-01-01 62.38 2005-02-01 62.38 2005-03-01 62.38 2005-04-01 62.44 2005-05-01 62.44 2005-06-01 63.56 2005-07-01 63.72 2005-08-01 63.72 2005-09-01 63.72 2005-10-01 63.59 2005-11-01 63.59 2005-12-01 63.57 2006-01-01 64.06 2006-02-01 64.05 2006-03-01 64.05 2006-04-01 64.12 2006-05-01 64.12 2006-06-01 64.99 2006-07-01 65.28 2006-08-01 65.28 2006-09-01 65.28 2006-10-01 65.16 2006-11-01 65.16 2006-12-01 65.16 2007-01-01 65.53 2007-02-01 65.53 2007-03-01 65.53 2007-04-01 65.58 2007-05-01 65.58 2007-06-01 66.83 2007-07-01 66.78 2007-08-01 66.78 2007-09-01 66.78 2007-10-01 66.86 2007-11-01 66.86 2007-12-01 66.86 2008-01-01 67.36 2008-02-01 67.35 2008-03-01 67.35 2008-04-01 67.42 2008-05-01 67.42 2008-06-01 69.19 2008-07-01 69.25 2008-08-01 69.25 2008-09-01 69.25 2008-10-01 69.32 2008-11-01 69.32 2008-12-01 69.32 2009-01-01 69.98 2009-02-01 69.98 2009-03-01 69.98 2009-04-01 70.02 2009-05-01 70.02 2009-06-01 72.78 2009-07-01 72.86 2009-08-01 72.86 2009-09-01 72.86 2009-10-01 73.03 2009-11-01 73.03 2009-12-01 73.03 2010-01-01 73.57 2010-02-01 73.57 2010-03-01 73.57 2010-04-01 73.61 2010-05-01 73.61 2010-06-01 77.19 2010-07-01 76.81 2010-08-01 76.81 2010-09-01 76.81 2010-10-01 76.77 2010-11-01 76.77 2010-12-01 76.77 2011-01-01 77.52 2011-02-01 77.52 2011-03-01 77.52 2011-04-01 77.61 2011-05-01 77.61 2011-06-01 80.67 2011-07-01 80.77 2011-08-01 80.80 2011-09-01 80.80 2011-10-01 80.87 2011-11-01 80.87 2011-12-01 80.87 2012-01-01 81.43 2012-02-01 81.43 2012-03-01 81.43 2012-04-01 81.48 2012-05-01 81.48 2012-06-01 86.23 2012-07-01 86.38 2012-08-01 86.43 2012-09-01 86.43 2012-10-01 86.47 2012-11-01 86.47 2012-12-01 86.47 2013-01-01 87.38 2013-02-01 87.38 2013-03-01 87.38 2013-04-01 87.35 2013-05-01 87.35 2013-06-01 91.51 2013-07-01 91.55 2013-08-01 91.68 2013-09-01 91.68 2013-10-01 91.67 2013-11-01 91.67 2013-12-01 91.67 2014-01-01 92.13 2014-02-01 92.16 2014-03-01 92.16 2014-04-01 92.29 2014-05-01 92.29 2014-06-01 96.39 2014-07-01 96.45 2014-08-01 96.61 2014-09-01 96.61 2014-10-01 96.68 2014-11-01 96.68 2014-12-01 96.68 2015-01-01 97.04 2015-02-01 97.04 2015-03-01 97.04 2015-04-01 97.08 2015-05-01 97.08 2015-06-01 102.00 2015-07-01 102.12 2015-08-01 102.16 2015-09-01 102.16 2015-10-01 102.10 2015-11-01 102.10 2015-12-01 102.10 2016-01-01 102.36 2016-02-01 102.36 2016-03-01 102.36 2016-04-01 102.37 2016-05-01 102.37 2016-06-01 103.71 2016-07-01 103.71 2016-08-01 103.76 2016-09-01 103.76 2016-10-01 103.77 2016-11-01 103.77 2016-12-01 103.77 2017-01-01 104.00 2017-02-01 104.00 2017-03-01 104.00 2017-04-01 104.00 2017-05-01 104.00 2017-06-01 105.53 2017-07-01 105.43 2017-08-01 105.47 2017-09-01 105.47 2017-10-01 105.48 2017-11-01 105.48 2017-12-01 105.48 2018-01-01 105.79 2018-02-01 105.79 2018-03-01 105.79 2018-04-01 105.79 2018-05-01 105.79 2018-06-01 105.79 2018-07-01 106.39 2018-08-01 106.45 2018-09-01 106.45