Month Index 2015=100 1996-01-01 61.22 1996-02-01 61.27 1996-03-01 61.33 1996-04-01 61.59 1996-05-01 61.73 1996-06-01 61.79 1996-07-01 61.84 1996-08-01 61.90 1996-09-01 61.95 1996-10-01 62.00 1996-11-01 62.20 1996-12-01 62.22 1997-01-01 62.90 1997-02-01 63.15 1997-03-01 63.24 1997-04-01 63.56 1997-05-01 63.84 1997-06-01 64.19 1997-07-01 64.20 1997-08-01 64.21 1997-09-01 64.22 1997-10-01 64.26 1997-11-01 64.56 1997-12-01 64.66 1998-01-01 64.81 1998-02-01 64.95 1998-03-01 65.07 1998-04-01 65.10 1998-05-01 65.21 1998-06-01 65.43 1998-07-01 65.51 1998-08-01 65.55 1998-09-01 65.56 1998-10-01 65.61 1998-11-01 65.60 1998-12-01 65.55 1999-01-01 65.51 1999-02-01 65.48 1999-03-01 65.54 1999-04-01 65.50 1999-05-01 65.52 1999-06-01 65.64 1999-07-01 65.72 1999-08-01 65.71 1999-09-01 65.71 1999-10-01 65.81 1999-11-01 65.83 1999-12-01 65.82 2000-01-01 65.77 2000-02-01 65.71 2000-03-01 65.75 2000-04-01 65.69 2000-05-01 65.58 2000-06-01 65.62 2000-07-01 65.79 2000-08-01 66.26 2000-09-01 66.76 2000-10-01 66.88 2000-11-01 67.14 2000-12-01 67.16 2001-01-01 67.24 2001-02-01 68.13 2001-03-01 68.82 2001-04-01 69.13 2001-05-01 69.24 2001-06-01 69.45 2001-07-01 69.39 2001-08-01 69.64 2001-09-01 69.77 2001-10-01 69.92 2001-11-01 69.87 2001-12-01 70.10 2002-01-01 70.29 2002-02-01 70.34 2002-03-01 70.41 2002-04-01 70.54 2002-05-01 70.54 2002-06-01 70.65 2002-07-01 69.67 2002-08-01 69.59 2002-09-01 69.73 2002-10-01 69.74 2002-11-01 69.84 2002-12-01 69.84 2003-01-01 69.27 2003-02-01 68.83 2003-03-01 68.68 2003-04-01 68.58 2003-05-01 68.65 2003-06-01 68.51 2003-07-01 68.52 2003-08-01 68.47 2003-09-01 68.67 2003-10-01 68.45 2003-11-01 68.47 2003-12-01 68.52 2004-01-01 68.68 2004-02-01 68.77 2004-03-01 68.86 2004-04-01 68.92 2004-05-01 69.10 2004-06-01 69.18 2004-07-01 69.16 2004-08-01 69.45 2004-09-01 69.41 2004-10-01 69.56 2004-11-01 69.66 2004-12-01 69.69 2005-01-01 69.89 2005-02-01 69.96 2005-03-01 69.96 2005-04-01 69.89 2005-05-01 70.32 2005-06-01 70.43 2005-07-01 70.75 2005-08-01 70.92 2005-09-01 71.01 2005-10-01 71.22 2005-11-01 71.59 2005-12-01 71.63 2006-01-01 71.89 2006-02-01 72.11 2006-03-01 72.19 2006-04-01 72.73 2006-05-01 72.84 2006-06-01 73.04 2006-07-01 73.18 2006-08-01 73.38 2006-09-01 73.44 2006-10-01 73.56 2006-11-01 73.51 2006-12-01 73.70 2007-01-01 73.83 2007-02-01 74.07 2007-03-01 74.32 2007-04-01 74.29 2007-05-01 74.25 2007-06-01 74.45 2007-07-01 74.64 2007-08-01 74.82 2007-09-01 75.37 2007-10-01 75.47 2007-11-01 75.79 2007-12-01 76.00 2008-01-01 76.41 2008-02-01 76.53 2008-03-01 76.95 2008-04-01 76.98 2008-05-01 77.10 2008-06-01 77.11 2008-07-01 77.13 2008-08-01 77.24 2008-09-01 77.81 2008-10-01 78.94 2008-11-01 79.66 2008-12-01 80.64 2009-01-01 81.17 2009-02-01 81.33 2009-03-01 82.35 2009-04-01 82.90 2009-05-01 83.03 2009-06-01 83.16 2009-07-01 83.04 2009-08-01 83.29 2009-09-01 83.56 2009-10-01 83.87 2009-11-01 83.88 2009-12-01 83.95 2010-01-01 83.99 2010-02-01 83.97 2010-03-01 84.00 2010-04-01 84.00 2010-05-01 83.42 2010-06-01 83.44 2010-07-01 83.99 2010-08-01 84.13 2010-09-01 84.18 2010-10-01 84.41 2010-11-01 84.62 2010-12-01 84.83 2011-01-01 85.28 2011-02-01 85.93 2011-03-01 86.88 2011-04-01 86.88 2011-05-01 87.21 2011-06-01 88.26 2011-07-01 88.45 2011-08-01 88.71 2011-09-01 88.97 2011-10-01 88.98 2011-11-01 89.48 2011-12-01 90.81 2012-01-01 91.23 2012-02-01 91.71 2012-03-01 91.92 2012-04-01 92.13 2012-05-01 92.43 2012-06-01 92.63 2012-07-01 92.74 2012-08-01 93.23 2012-09-01 94.68 2012-10-01 95.93 2012-11-01 96.51 2012-12-01 97.61 2013-01-01 98.39 2013-02-01 98.87 2013-03-01 99.40 2013-04-01 99.42 2013-05-01 99.49 2013-06-01 99.50 2013-07-01 99.43 2013-08-01 99.11 2013-09-01 99.13 2013-10-01 99.35 2013-11-01 99.59 2013-12-01 99.80 2014-01-01 99.92 2014-02-01 100.36 2014-03-01 100.09 2014-04-01 100.59 2014-05-01 100.52 2014-06-01 100.51 2014-07-01 100.32 2014-08-01 100.50 2014-09-01 100.30 2014-10-01 100.16 2014-11-01 99.01 2014-12-01 99.39 2015-01-01 99.05 2015-02-01 99.29 2015-03-01 99.13 2015-04-01 99.45 2015-05-01 99.55 2015-06-01 99.77 2015-07-01 100.09 2015-08-01 100.05 2015-09-01 100.21 2015-10-01 100.90 2015-11-01 101.15 2015-12-01 101.34 2016-01-01 101.54 2016-02-01 101.27 2016-03-01 101.61 2016-04-01 101.61 2016-05-01 101.85 2016-06-01 101.55 2016-07-01 101.68 2016-08-01 101.72 2016-09-01 101.76 2016-10-01 101.85 2016-11-01 101.96 2016-12-01 102.28 2017-01-01 102.56 2017-02-01 102.56 2017-03-01 102.50 2017-04-01 102.46 2017-05-01 102.15 2017-06-01 102.30 2017-07-01 102.49 2017-08-01 102.33 2017-09-01 102.55 2017-10-01 102.70 2017-11-01 103.24 2017-12-01 103.43 2018-01-01 103.46 2018-02-01 103.43 2018-03-01 103.51 2018-04-01 103.65 2018-05-01 104.10 2018-06-01 105.08 2018-07-01 105.23 2018-08-01 105.08 2018-09-01 105.37 2018-10-01 105.62