Month Index 2015=100 1996-01-01 50.53 1996-02-01 50.63 1996-03-01 50.73 1996-04-01 50.73 1996-05-01 50.94 1996-06-01 50.94 1996-07-01 50.94 1996-08-01 50.94 1996-09-01 50.94 1996-10-01 50.94 1996-11-01 50.94 1996-12-01 50.94 1997-01-01 51.14 1997-02-01 51.19 1997-03-01 51.19 1997-04-01 51.19 1997-05-01 51.60 1997-06-01 51.60 1997-07-01 51.70 1997-08-01 51.70 1997-09-01 51.70 1997-10-01 51.70 1997-11-01 51.75 1997-12-01 51.85 1998-01-01 52.82 1998-02-01 52.87 1998-03-01 52.92 1998-04-01 52.92 1998-05-01 52.97 1998-06-01 53.07 1998-07-01 53.07 1998-08-01 53.07 1998-09-01 53.12 1998-10-01 53.38 1998-11-01 53.53 1998-12-01 53.63 1999-01-01 53.63 1999-02-01 53.78 1999-03-01 53.83 1999-04-01 53.83 1999-05-01 53.83 1999-06-01 53.93 1999-07-01 53.93 1999-08-01 53.93 1999-09-01 53.88 1999-10-01 53.88 1999-11-01 53.88 1999-12-01 53.88 2000-01-01 53.93 2000-02-01 53.99 2000-03-01 53.99 2000-04-01 54.04 2000-05-01 54.04 2000-06-01 54.04 2000-07-01 54.04 2000-08-01 54.04 2000-09-01 54.09 2000-10-01 55.51 2000-11-01 55.51 2000-12-01 55.51 2001-01-01 55.66 2001-02-01 55.67 2001-03-01 55.76 2001-04-01 56.06 2001-05-01 56.11 2001-06-01 56.17 2001-07-01 57.25 2001-08-01 57.53 2001-09-01 57.71 2001-10-01 57.90 2001-11-01 57.95 2001-12-01 58.07 2002-01-01 58.92 2002-02-01 59.05 2002-03-01 59.72 2002-04-01 60.86 2002-05-01 60.96 2002-06-01 60.96 2002-07-01 60.96 2002-08-01 61.02 2002-09-01 61.22 2002-10-01 61.22 2002-11-01 61.34 2002-12-01 61.34 2003-01-01 62.77 2003-02-01 63.22 2003-03-01 63.85 2003-04-01 64.80 2003-05-01 64.86 2003-06-01 65.07 2003-07-01 65.97 2003-08-01 65.97 2003-09-01 65.97 2003-10-01 65.97 2003-11-01 65.97 2003-12-01 66.02 2004-01-01 66.03 2004-02-01 66.10 2004-03-01 66.10 2004-04-01 66.10 2004-05-01 66.65 2004-06-01 66.96 2004-07-01 66.96 2004-08-01 66.96 2004-09-01 66.96 2004-10-01 67.05 2004-11-01 67.26 2004-12-01 67.34 2005-01-01 67.38 2005-02-01 67.17 2005-03-01 67.17 2005-04-01 70.54 2005-05-01 70.54 2005-06-01 70.60 2005-07-01 70.72 2005-08-01 71.08 2005-09-01 71.08 2005-10-01 71.27 2005-11-01 71.44 2005-12-01 71.33 2006-01-01 71.60 2006-02-01 71.89 2006-03-01 71.89 2006-04-01 71.96 2006-05-01 71.96 2006-06-01 71.96 2006-07-01 71.96 2006-08-01 72.03 2006-09-01 72.25 2006-10-01 72.34 2006-11-01 72.34 2006-12-01 73.87 2007-01-01 74.09 2007-02-01 74.09 2007-03-01 74.09 2007-04-01 75.05 2007-05-01 75.05 2007-06-01 74.92 2007-07-01 75.32 2007-08-01 75.32 2007-09-01 75.32 2007-10-01 75.32 2007-11-01 75.32 2007-12-01 75.49 2008-01-01 75.78 2008-02-01 76.07 2008-03-01 76.07 2008-04-01 76.07 2008-05-01 76.54 2008-06-01 77.03 2008-07-01 77.03 2008-08-01 77.36 2008-09-01 77.45 2008-10-01 78.66 2008-11-01 78.99 2008-12-01 78.99 2009-01-01 80.94 2009-02-01 81.17 2009-03-01 81.24 2009-04-01 81.24 2009-05-01 81.24 2009-06-01 81.24 2009-07-01 83.34 2009-08-01 83.34 2009-09-01 83.97 2009-10-01 84.04 2009-11-01 84.04 2009-12-01 84.04 2010-01-01 84.11 2010-02-01 84.38 2010-03-01 84.38 2010-04-01 84.91 2010-05-01 84.91 2010-06-01 84.99 2010-07-01 85.69 2010-08-01 85.73 2010-09-01 85.77 2010-10-01 86.12 2010-11-01 86.31 2010-12-01 86.31 2011-01-01 86.33 2011-02-01 86.33 2011-03-01 86.46 2011-04-01 87.77 2011-05-01 87.76 2011-06-01 87.76 2011-07-01 87.76 2011-08-01 87.76 2011-09-01 87.86 2011-10-01 88.13 2011-11-01 87.26 2011-12-01 87.00 2012-01-01 87.24 2012-02-01 87.27 2012-03-01 87.27 2012-04-01 87.54 2012-05-01 87.54 2012-06-01 87.54 2012-07-01 87.54 2012-08-01 87.74 2012-09-01 87.74 2012-10-01 89.43 2012-11-01 89.72 2012-12-01 89.72 2013-01-01 90.19 2013-02-01 90.38 2013-03-01 90.38 2013-04-01 91.95 2013-05-01 92.02 2013-06-01 92.09 2013-07-01 92.25 2013-08-01 92.46 2013-09-01 92.48 2013-10-01 94.21 2013-11-01 94.21 2013-12-01 94.21 2014-01-01 94.53 2014-02-01 94.64 2014-03-01 94.64 2014-04-01 94.66 2014-05-01 95.24 2014-06-01 95.40 2014-07-01 95.56 2014-08-01 96.32 2014-09-01 96.32 2014-10-01 98.18 2014-11-01 98.18 2014-12-01 98.23 2015-01-01 98.81 2015-02-01 98.87 2015-03-01 99.33 2015-04-01 99.33 2015-05-01 99.33 2015-06-01 99.53 2015-07-01 99.90 2015-08-01 99.98 2015-09-01 99.98 2015-10-01 101.58 2015-11-01 101.69 2015-12-01 101.69 2016-01-01 102.21 2016-02-01 102.45 2016-03-01 103.09 2016-04-01 103.17 2016-05-01 103.17 2016-06-01 103.17 2016-07-01 104.10 2016-08-01 104.21 2016-09-01 104.26 2016-10-01 105.27 2016-11-01 105.46 2016-12-01 105.46 2017-01-01 106.68 2017-02-01 107.03 2017-03-01 107.07 2017-04-01 107.36 2017-05-01 107.59 2017-06-01 107.67 2017-07-01 107.75 2017-08-01 109.87 2017-09-01 109.87 2017-10-01 112.09 2017-11-01 112.32 2017-12-01 112.40 2018-01-01 112.83 2018-02-01 113.27 2018-03-01 113.27 2018-04-01 113.34 2018-05-01 113.56 2018-06-01 113.65 2018-07-01 115.53 2018-08-01 116.30 2018-09-01 116.30 2018-10-01 118.58