Month Index 2015=100 1996-01-01 56.50 1996-02-01 56.96 1996-03-01 56.96 1996-04-01 56.96 1996-05-01 57.65 1996-06-01 57.65 1996-07-01 57.65 1996-08-01 57.65 1996-09-01 57.94 1996-10-01 57.94 1996-11-01 57.99 1996-12-01 57.99 1997-01-01 57.99 1997-02-01 58.39 1997-03-01 58.39 1997-04-01 58.39 1997-05-01 58.97 1997-06-01 58.97 1997-07-01 58.97 1997-08-01 58.97 1997-09-01 59.31 1997-10-01 59.31 1997-11-01 59.37 1997-12-01 59.37 1998-01-01 59.37 1998-02-01 59.95 1998-03-01 59.95 1998-04-01 59.95 1998-05-01 61.04 1998-06-01 61.04 1998-07-01 61.04 1998-08-01 61.04 1998-09-01 61.44 1998-10-01 61.44 1998-11-01 61.50 1998-12-01 61.50 1999-01-01 62.07 1999-02-01 62.07 1999-03-01 62.07 1999-04-01 62.07 1999-05-01 62.76 1999-06-01 62.76 1999-07-01 62.76 1999-08-01 62.76 1999-09-01 63.05 1999-10-01 63.05 1999-11-01 63.05 1999-12-01 63.05 2000-01-01 63.05 2000-02-01 63.68 2000-03-01 63.68 2000-04-01 63.68 2000-05-01 64.43 2000-06-01 64.43 2000-07-01 64.43 2000-08-01 64.43 2000-09-01 64.83 2000-10-01 64.83 2000-11-01 64.95 2000-12-01 64.95 2001-01-01 64.95 2001-02-01 65.98 2001-03-01 65.98 2001-04-01 65.98 2001-05-01 67.14 2001-06-01 67.14 2001-07-01 67.14 2001-08-01 67.14 2001-09-01 67.53 2001-10-01 67.53 2001-11-01 67.62 2001-12-01 67.62 2002-01-01 67.62 2002-02-01 68.44 2002-03-01 68.44 2002-04-01 68.44 2002-05-01 69.14 2002-06-01 69.14 2002-07-01 69.14 2002-08-01 69.14 2002-09-01 69.40 2002-10-01 69.40 2002-11-01 69.44 2002-12-01 69.44 2003-01-01 69.44 2003-02-01 70.10 2003-03-01 70.10 2003-04-01 70.10 2003-05-01 70.68 2003-06-01 70.70 2003-07-01 70.70 2003-08-01 70.70 2003-09-01 70.92 2003-10-01 70.92 2003-11-01 70.94 2003-12-01 70.94 2004-01-01 70.94 2004-02-01 71.25 2004-03-01 71.36 2004-04-01 70.65 2004-05-01 71.20 2004-06-01 71.36 2004-07-01 72.19 2004-08-01 72.42 2004-09-01 72.73 2004-10-01 72.86 2004-11-01 72.92 2004-12-01 72.91 2005-01-01 72.99 2005-02-01 73.26 2005-03-01 73.39 2005-04-01 73.63 2005-05-01 73.66 2005-06-01 73.83 2005-07-01 74.10 2005-08-01 74.10 2005-09-01 74.40 2005-10-01 74.25 2005-11-01 74.59 2005-12-01 74.43 2006-01-01 74.60 2006-02-01 74.77 2006-03-01 74.96 2006-04-01 75.28 2006-05-01 75.40 2006-06-01 75.33 2006-07-01 75.63 2006-08-01 75.55 2006-09-01 75.60 2006-10-01 76.02 2006-11-01 76.00 2006-12-01 76.06 2007-01-01 76.44 2007-02-01 76.52 2007-03-01 76.69 2007-04-01 76.93 2007-05-01 77.08 2007-06-01 77.15 2007-07-01 77.53 2007-08-01 77.50 2007-09-01 77.33 2007-10-01 78.32 2007-11-01 78.13 2007-12-01 77.94 2008-01-01 78.37 2008-02-01 78.60 2008-03-01 79.12 2008-04-01 79.85 2008-05-01 80.38 2008-06-01 80.56 2008-07-01 80.65 2008-08-01 80.91 2008-09-01 81.00 2008-10-01 80.96 2008-11-01 81.10 2008-12-01 81.35 2009-01-01 81.66 2009-02-01 82.69 2009-03-01 83.32 2009-04-01 83.18 2009-05-01 83.83 2009-06-01 84.50 2009-07-01 84.27 2009-08-01 84.07 2009-09-01 83.92 2009-10-01 83.79 2009-11-01 84.49 2009-12-01 84.63 2010-01-01 85.14 2010-02-01 84.69 2010-03-01 85.00 2010-04-01 84.76 2010-05-01 85.10 2010-06-01 85.67 2010-07-01 85.71 2010-08-01 85.84 2010-09-01 85.48 2010-10-01 85.55 2010-11-01 85.63 2010-12-01 86.00 2011-01-01 86.69 2011-02-01 87.48 2011-03-01 87.63 2011-04-01 87.63 2011-05-01 88.16 2011-06-01 88.31 2011-07-01 88.32 2011-08-01 88.66 2011-09-01 88.88 2011-10-01 88.94 2011-11-01 89.03 2011-12-01 89.44 2012-01-01 89.74 2012-02-01 90.11 2012-03-01 90.37 2012-04-01 90.81 2012-05-01 91.50 2012-06-01 91.94 2012-07-01 92.53 2012-08-01 91.89 2012-09-01 92.12 2012-10-01 92.34 2012-11-01 92.26 2012-12-01 92.52 2013-01-01 92.78 2013-02-01 93.15 2013-03-01 93.59 2013-04-01 94.13 2013-05-01 93.77 2013-06-01 94.04 2013-07-01 94.27 2013-08-01 94.49 2013-09-01 94.68 2013-10-01 94.88 2013-11-01 95.02 2013-12-01 95.21 2014-01-01 95.43 2014-02-01 95.67 2014-03-01 96.14 2014-04-01 96.60 2014-05-01 96.90 2014-06-01 97.15 2014-07-01 97.36 2014-08-01 97.55 2014-09-01 97.73 2014-10-01 98.03 2014-11-01 98.17 2014-12-01 98.38 2015-01-01 98.55 2015-02-01 98.87 2015-03-01 99.21 2015-04-01 99.57 2015-05-01 99.83 2015-06-01 100.07 2015-07-01 100.25 2015-08-01 100.44 2015-09-01 100.60 2015-10-01 100.75 2015-11-01 100.87 2015-12-01 100.98 2016-01-01 101.08 2016-02-01 101.32 2016-03-01 101.60 2016-04-01 101.91 2016-05-01 102.16 2016-06-01 102.33 2016-07-01 102.52 2016-08-01 102.65 2016-09-01 102.80 2016-10-01 102.92 2016-11-01 103.04 2016-12-01 103.16 2017-01-01 103.29 2017-02-01 103.53 2017-03-01 103.80 2017-04-01 104.04 2017-05-01 104.24 2017-06-01 104.42 2017-07-01 104.55 2017-08-01 104.69 2017-09-01 104.85 2017-10-01 104.96 2017-11-01 105.07 2017-12-01 105.17 2018-01-01 105.34 2018-02-01 105.54 2018-03-01 105.74 2018-04-01 105.98 2018-05-01 106.18 2018-06-01 106.35 2018-07-01 106.52 2018-08-01 106.66 2018-09-01 106.81