Month Index 2015=100 1996-01-01 53.47 1996-02-01 54.96 1996-03-01 54.96 1996-04-01 55.73 1996-05-01 55.92 1996-06-01 56.29 1996-07-01 60.02 1996-08-01 60.21 1996-09-01 60.40 1996-10-01 60.40 1996-11-01 60.40 1996-12-01 60.58 1997-01-01 61.72 1997-02-01 61.72 1997-03-01 61.91 1997-04-01 62.10 1997-05-01 62.29 1997-06-01 62.29 1997-07-01 62.29 1997-08-01 62.29 1997-09-01 62.29 1997-10-01 62.48 1997-11-01 62.48 1997-12-01 62.48 1998-01-01 62.68 1998-02-01 62.68 1998-03-01 62.68 1998-04-01 62.68 1998-05-01 62.68 1998-06-01 62.68 1998-07-01 62.68 1998-08-01 62.88 1998-09-01 62.88 1998-10-01 62.88 1998-11-01 63.09 1998-12-01 63.09 1999-01-01 63.09 1999-02-01 63.09 1999-03-01 63.09 1999-04-01 63.29 1999-05-01 63.50 1999-06-01 63.50 1999-07-01 63.50 1999-08-01 63.72 1999-09-01 60.89 1999-10-01 60.89 1999-11-01 60.89 1999-12-01 60.89 2000-01-01 60.89 2000-02-01 60.89 2000-03-01 60.89 2000-04-01 61.57 2000-05-01 61.57 2000-06-01 61.57 2000-07-01 61.35 2000-08-01 62.23 2000-09-01 62.45 2000-10-01 62.45 2000-11-01 62.45 2000-12-01 62.45 2001-01-01 62.44 2001-02-01 62.11 2001-03-01 61.98 2001-04-01 62.40 2001-05-01 62.31 2001-06-01 62.95 2001-07-01 63.38 2001-08-01 63.91 2001-09-01 64.24 2001-10-01 64.47 2001-11-01 64.50 2001-12-01 63.46 2002-01-01 63.29 2002-02-01 63.33 2002-03-01 63.36 2002-04-01 63.54 2002-05-01 63.62 2002-06-01 63.76 2002-07-01 63.33 2002-08-01 62.29 2002-09-01 62.30 2002-10-01 62.31 2002-11-01 62.68 2002-12-01 62.61 2003-01-01 62.78 2003-02-01 62.84 2003-03-01 63.07 2003-04-01 63.09 2003-05-01 63.49 2003-06-01 63.44 2003-07-01 63.76 2003-08-01 63.21 2003-09-01 64.01 2003-10-01 64.44 2003-11-01 65.98 2003-12-01 65.37 2004-01-01 65.31 2004-02-01 65.51 2004-03-01 65.60 2004-04-01 65.43 2004-05-01 66.31 2004-06-01 67.19 2004-07-01 67.39 2004-08-01 67.13 2004-09-01 67.12 2004-10-01 67.20 2004-11-01 67.21 2004-12-01 67.32 2005-01-01 67.42 2005-02-01 67.59 2005-03-01 67.83 2005-04-01 68.00 2005-05-01 68.13 2005-06-01 68.23 2005-07-01 68.44 2005-08-01 69.80 2005-09-01 69.79 2005-10-01 69.92 2005-11-01 70.10 2005-12-01 70.62 2006-01-01 70.90 2006-02-01 71.30 2006-03-01 71.66 2006-04-01 71.70 2006-05-01 71.39 2006-06-01 71.84 2006-07-01 71.72 2006-08-01 71.74 2006-09-01 73.78 2006-10-01 73.90 2006-11-01 74.25 2006-12-01 74.89 2007-01-01 75.38 2007-02-01 75.52 2007-03-01 76.61 2007-04-01 77.33 2007-05-01 77.32 2007-06-01 77.55 2007-07-01 77.48 2007-08-01 77.72 2007-09-01 78.19 2007-10-01 78.70 2007-11-01 79.23 2007-12-01 79.52 2008-01-01 79.82 2008-02-01 80.69 2008-03-01 80.41 2008-04-01 80.68 2008-05-01 80.94 2008-06-01 81.41 2008-07-01 81.76 2008-08-01 81.06 2008-09-01 81.37 2008-10-01 82.76 2008-11-01 82.76 2008-12-01 82.78 2009-01-01 85.70 2009-02-01 85.94 2009-03-01 85.93 2009-04-01 84.69 2009-05-01 84.89 2009-06-01 86.92 2009-07-01 86.80 2009-08-01 84.50 2009-09-01 86.12 2009-10-01 86.87 2009-11-01 86.49 2009-12-01 87.51 2010-01-01 87.42 2010-02-01 87.40 2010-03-01 87.35 2010-04-01 87.24 2010-05-01 87.20 2010-06-01 88.00 2010-07-01 87.99 2010-08-01 86.76 2010-09-01 88.30 2010-10-01 88.32 2010-11-01 88.38 2010-12-01 88.37 2011-01-01 87.56 2011-02-01 87.68 2011-03-01 88.89 2011-04-01 89.01 2011-05-01 89.60 2011-06-01 89.92 2011-07-01 90.19 2011-08-01 87.46 2011-09-01 87.58 2011-10-01 89.64 2011-11-01 89.78 2011-12-01 89.09 2012-01-01 90.26 2012-02-01 88.59 2012-03-01 90.44 2012-04-01 90.50 2012-05-01 90.58 2012-06-01 91.09 2012-07-01 91.02 2012-08-01 91.86 2012-09-01 92.06 2012-10-01 92.22 2012-11-01 94.55 2012-12-01 95.18 2013-01-01 94.67 2013-02-01 94.29 2013-03-01 95.40 2013-04-01 95.66 2013-05-01 95.32 2013-06-01 96.34 2013-07-01 96.08 2013-08-01 97.00 2013-09-01 97.98 2013-10-01 98.37 2013-11-01 98.46 2013-12-01 98.54 2014-01-01 98.50 2014-02-01 97.97 2014-03-01 98.97 2014-04-01 99.01 2014-05-01 98.34 2014-06-01 98.54 2014-07-01 98.74 2014-08-01 98.86 2014-09-01 99.00 2014-10-01 99.09 2014-11-01 99.22 2014-12-01 99.43 2015-01-01 99.62 2015-02-01 99.61 2015-03-01 99.68 2015-04-01 99.68 2015-05-01 99.26 2015-06-01 99.27 2015-07-01 99.60 2015-08-01 99.90 2015-09-01 100.68 2015-10-01 100.57 2015-11-01 101.01 2015-12-01 101.11 2016-01-01 100.41 2016-02-01 101.60 2016-03-01 102.94 2016-04-01 103.13 2016-05-01 102.87 2016-06-01 103.09 2016-07-01 103.09 2016-08-01 102.57 2016-09-01 103.60 2016-10-01 103.45 2016-11-01 103.85 2016-12-01 103.96 2017-01-01 104.07 2017-02-01 104.07 2017-03-01 104.08 2017-04-01 104.20 2017-05-01 103.89 2017-06-01 101.61 2017-07-01 104.04 2017-08-01 102.32 2017-09-01 103.13 2017-10-01 104.78 2017-11-01 105.40 2017-12-01 105.10 2018-01-01 105.79 2018-02-01 105.93 2018-03-01 106.01 2018-04-01 106.02 2018-05-01 106.21 2018-06-01 105.80 2018-07-01 107.03 2018-08-01 102.44 2018-09-01 101.89 2018-10-01 106.93