Month Index 2015=100 1996-01-01 63.45 1996-02-01 63.51 1996-03-01 63.51 1996-04-01 63.51 1996-05-01 63.51 1996-06-01 64.62 1996-07-01 64.69 1996-08-01 64.69 1996-09-01 66.97 1996-10-01 68.28 1996-11-01 68.28 1996-12-01 68.28 1997-01-01 62.27 1997-02-01 24.93 1997-03-01 62.40 1997-04-01 68.47 1997-05-01 72.72 1997-06-01 72.72 1997-07-01 73.30 1997-08-01 73.37 1997-09-01 73.37 1997-10-01 74.22 1997-11-01 74.74 1997-12-01 74.74 1998-01-01 77.22 1998-02-01 73.83 1998-03-01 73.83 1998-04-01 73.83 1998-05-01 73.83 1998-06-01 75.13 1998-07-01 75.26 1998-08-01 75.26 1998-09-01 75.52 1998-10-01 77.48 1998-11-01 77.48 1998-12-01 77.68 1999-01-01 76.57 1999-02-01 76.63 1999-03-01 76.63 1999-04-01 76.63 1999-05-01 76.63 1999-06-01 77.35 1999-07-01 77.35 1999-08-01 77.35 1999-09-01 77.55 1999-10-01 77.94 1999-11-01 77.94 1999-12-01 77.94 2000-01-01 77.87 2000-02-01 78.13 2000-03-01 78.39 2000-04-01 78.39 2000-05-01 78.39 2000-06-01 78.66 2000-07-01 78.66 2000-08-01 78.66 2000-09-01 78.98 2000-10-01 78.98 2000-11-01 79.31 2000-12-01 79.44 2001-01-01 79.50 2001-02-01 79.67 2001-03-01 79.67 2001-04-01 79.71 2001-05-01 79.77 2001-06-01 79.95 2001-07-01 79.97 2001-08-01 80.00 2001-09-01 80.27 2001-10-01 82.11 2001-11-01 82.17 2001-12-01 82.24 2002-01-01 82.30 2002-02-01 82.32 2002-03-01 82.40 2002-04-01 82.60 2002-05-01 82.69 2002-06-01 83.32 2002-07-01 83.35 2002-08-01 83.39 2002-09-01 83.59 2002-10-01 84.08 2002-11-01 84.11 2002-12-01 84.12 2003-01-01 84.26 2003-02-01 84.24 2003-03-01 84.26 2003-04-01 84.42 2003-05-01 84.56 2003-06-01 84.77 2003-07-01 84.78 2003-08-01 84.78 2003-09-01 85.26 2003-10-01 85.86 2003-11-01 86.25 2003-12-01 86.21 2004-01-01 88.94 2004-02-01 88.99 2004-03-01 89.03 2004-04-01 89.05 2004-05-01 89.28 2004-06-01 89.34 2004-07-01 89.39 2004-08-01 89.43 2004-09-01 89.78 2004-10-01 89.81 2004-11-01 89.85 2004-12-01 90.27 2005-01-01 90.47 2005-02-01 90.47 2005-03-01 90.55 2005-04-01 90.64 2005-05-01 90.70 2005-06-01 90.84 2005-07-01 90.89 2005-08-01 90.95 2005-09-01 91.14 2005-10-01 91.38 2005-11-01 91.43 2005-12-01 91.48 2006-01-01 91.55 2006-02-01 91.82 2006-03-01 91.83 2006-04-01 91.88 2006-05-01 91.90 2006-06-01 92.10 2006-07-01 92.10 2006-08-01 92.11 2006-09-01 92.39 2006-10-01 100.40 2006-11-01 100.42 2006-12-01 100.67 2007-01-01 100.74 2007-02-01 100.75 2007-03-01 100.76 2007-04-01 100.78 2007-05-01 100.79 2007-06-01 100.79 2007-07-01 100.94 2007-08-01 100.94 2007-09-01 101.24 2007-10-01 101.84 2007-11-01 101.83 2007-12-01 101.94 2008-01-01 102.09 2008-02-01 102.14 2008-03-01 102.16 2008-04-01 102.21 2008-05-01 102.24 2008-06-01 102.39 2008-07-01 102.51 2008-08-01 102.62 2008-09-01 102.91 2008-10-01 104.10 2008-11-01 104.79 2008-12-01 104.87 2009-01-01 104.86 2009-02-01 104.86 2009-03-01 104.96 2009-04-01 104.95 2009-05-01 104.95 2009-06-01 105.22 2009-07-01 105.26 2009-08-01 105.30 2009-09-01 105.58 2009-10-01 106.51 2009-11-01 106.56 2009-12-01 106.69 2010-01-01 106.73 2010-02-01 106.66 2010-03-01 106.73 2010-04-01 106.85 2010-05-01 106.88 2010-06-01 106.98 2010-07-01 106.97 2010-08-01 106.99 2010-09-01 107.08 2010-10-01 107.22 2010-11-01 107.18 2010-12-01 107.19 2011-01-01 107.06 2011-02-01 107.09 2011-03-01 107.09 2011-04-01 107.06 2011-05-01 107.06 2011-06-01 107.07 2011-07-01 107.21 2011-08-01 107.25 2011-09-01 107.15 2011-10-01 107.17 2011-11-01 107.17 2011-12-01 106.92 2012-01-01 106.54 2012-02-01 105.60 2012-03-01 105.58 2012-04-01 104.42 2012-05-01 104.46 2012-06-01 104.46 2012-07-01 104.49 2012-08-01 104.34 2012-09-01 103.81 2012-10-01 102.75 2012-11-01 102.73 2012-12-01 102.67 2013-01-01 102.61 2013-02-01 102.34 2013-03-01 102.10 2013-04-01 102.11 2013-05-01 102.11 2013-06-01 101.18 2013-07-01 100.92 2013-08-01 100.92 2013-09-01 100.55 2013-10-01 100.66 2013-11-01 101.30 2013-12-01 101.18 2014-01-01 101.31 2014-02-01 101.28 2014-03-01 101.32 2014-04-01 101.32 2014-05-01 101.58 2014-06-01 101.73 2014-07-01 101.73 2014-08-01 101.72 2014-09-01 101.66 2014-10-01 101.58 2014-11-01 101.52 2014-12-01 101.60 2015-01-01 101.59 2015-02-01 101.59 2015-03-01 101.68 2015-04-01 99.55 2015-05-01 99.56 2015-06-01 99.16 2015-07-01 99.68 2015-08-01 98.57 2015-09-01 98.48 2015-10-01 98.46 2015-11-01 100.80 2015-12-01 100.87 2016-01-01 100.87 2016-02-01 100.87 2016-03-01 100.78 2016-04-01 101.39 2016-05-01 101.23 2016-06-01 105.31 2016-07-01 105.01 2016-08-01 105.01 2016-09-01 105.05 2016-10-01 105.05 2016-11-01 104.46 2016-12-01 104.46 2017-01-01 104.51 2017-02-01 104.47 2017-03-01 104.47 2017-04-01 105.13 2017-05-01 105.19 2017-06-01 105.02 2017-07-01 105.03 2017-08-01 105.03 2017-09-01 105.02 2017-10-01 104.83 2017-11-01 104.20 2017-12-01 104.20 2018-01-01 103.35 2018-02-01 103.45 2018-03-01 103.48 2018-04-01 103.89 2018-05-01 103.80 2018-06-01 103.79 2018-07-01 103.81 2018-08-01 103.78 2018-09-01 103.71 2018-10-01 103.71