Month Index 2015=100 1996-01-01 64.79 1996-02-01 64.79 1996-03-01 64.79 1996-04-01 64.66 1996-05-01 64.66 1996-06-01 64.60 1996-07-01 64.54 1996-08-01 64.21 1996-09-01 63.83 1996-10-01 63.83 1996-11-01 63.83 1996-12-01 63.51 1997-01-01 64.47 1997-02-01 64.54 1997-03-01 64.54 1997-04-01 64.60 1997-05-01 64.60 1997-06-01 64.41 1997-07-01 64.54 1997-08-01 64.41 1997-09-01 65.50 1997-10-01 65.50 1997-11-01 65.56 1997-12-01 65.50 1998-01-01 66.02 1998-02-01 66.02 1998-03-01 66.14 1998-04-01 66.40 1998-05-01 66.34 1998-06-01 66.27 1998-07-01 66.34 1998-08-01 66.40 1998-09-01 66.79 1998-10-01 66.72 1998-11-01 66.66 1998-12-01 66.72 1999-01-01 66.92 1999-02-01 66.98 1999-03-01 67.11 1999-04-01 67.37 1999-05-01 67.69 1999-06-01 67.69 1999-07-01 67.56 1999-08-01 67.62 1999-09-01 67.88 1999-10-01 67.88 1999-11-01 67.95 1999-12-01 68.07 2000-01-01 68.14 2000-02-01 68.40 2000-03-01 68.40 2000-04-01 68.59 2000-05-01 68.78 2000-06-01 68.78 2000-07-01 69.10 2000-08-01 69.30 2000-09-01 70.45 2000-10-01 70.71 2000-11-01 70.78 2000-12-01 71.03 2001-01-01 73.01 2001-02-01 73.31 2001-03-01 73.52 2001-04-01 73.90 2001-05-01 73.92 2001-06-01 73.85 2001-07-01 74.27 2001-08-01 74.50 2001-09-01 74.96 2001-10-01 75.03 2001-11-01 74.88 2001-12-01 74.76 2002-01-01 76.43 2002-02-01 76.57 2002-03-01 76.48 2002-04-01 76.58 2002-05-01 76.64 2002-06-01 76.61 2002-07-01 76.72 2002-08-01 76.71 2002-09-01 77.66 2002-10-01 77.83 2002-11-01 77.89 2002-12-01 77.88 2003-01-01 79.17 2003-02-01 79.22 2003-03-01 79.21 2003-04-01 79.44 2003-05-01 79.45 2003-06-01 79.48 2003-07-01 79.89 2003-08-01 79.69 2003-09-01 80.40 2003-10-01 80.46 2003-11-01 80.72 2003-12-01 80.69 2004-01-01 81.44 2004-02-01 81.59 2004-03-01 81.63 2004-04-01 81.59 2004-05-01 81.59 2004-06-01 81.60 2004-07-01 81.78 2004-08-01 81.72 2004-09-01 82.19 2004-10-01 82.03 2004-11-01 82.13 2004-12-01 82.15 2005-01-01 82.88 2005-02-01 82.86 2005-03-01 82.89 2005-04-01 82.94 2005-05-01 82.96 2005-06-01 83.10 2005-07-01 83.29 2005-08-01 82.26 2005-09-01 82.72 2005-10-01 82.64 2005-11-01 82.70 2005-12-01 82.54 2006-01-01 85.48 2006-02-01 85.48 2006-03-01 85.51 2006-04-01 85.57 2006-05-01 85.46 2006-06-01 85.37 2006-07-01 85.86 2006-08-01 85.71 2006-09-01 86.46 2006-10-01 86.41 2006-11-01 86.43 2006-12-01 86.31 2007-01-01 87.04 2007-02-01 87.06 2007-03-01 87.08 2007-04-01 87.12 2007-05-01 87.12 2007-06-01 87.40 2007-07-01 87.56 2007-08-01 87.57 2007-09-01 88.00 2007-10-01 88.11 2007-11-01 88.09 2007-12-01 88.13 2008-01-01 88.78 2008-02-01 87.97 2008-03-01 88.23 2008-04-01 88.51 2008-05-01 88.44 2008-06-01 88.30 2008-07-01 88.55 2008-08-01 88.84 2008-09-01 89.42 2008-10-01 89.68 2008-11-01 89.70 2008-12-01 89.71 2009-01-01 90.14 2009-02-01 90.41 2009-03-01 90.17 2009-04-01 90.16 2009-05-01 90.45 2009-06-01 90.21 2009-07-01 90.51 2009-08-01 90.53 2009-09-01 90.73 2009-10-01 91.20 2009-11-01 91.27 2009-12-01 91.26 2010-01-01 91.53 2010-02-01 91.53 2010-03-01 91.68 2010-04-01 91.76 2010-05-01 91.47 2010-06-01 91.40 2010-07-01 91.69 2010-08-01 91.57 2010-09-01 93.42 2010-10-01 93.48 2010-11-01 93.55 2010-12-01 93.61 2011-01-01 93.28 2011-02-01 93.70 2011-03-01 93.63 2011-04-01 93.78 2011-05-01 93.79 2011-06-01 93.71 2011-07-01 93.97 2011-08-01 94.02 2011-09-01 94.33 2011-10-01 94.27 2011-11-01 94.12 2011-12-01 93.88 2012-01-01 94.75 2012-02-01 96.05 2012-03-01 95.68 2012-04-01 95.72 2012-05-01 95.74 2012-06-01 95.67 2012-07-01 96.28 2012-08-01 96.43 2012-09-01 96.87 2012-10-01 98.01 2012-11-01 98.06 2012-12-01 98.08 2013-01-01 97.44 2013-02-01 97.32 2013-03-01 97.23 2013-04-01 97.06 2013-05-01 96.98 2013-06-01 96.85 2013-07-01 96.41 2013-08-01 96.31 2013-09-01 96.51 2013-10-01 96.35 2013-11-01 96.01 2013-12-01 96.08 2014-01-01 97.11 2014-02-01 97.15 2014-03-01 97.19 2014-04-01 97.14 2014-05-01 97.04 2014-06-01 97.20 2014-07-01 97.56 2014-08-01 97.45 2014-09-01 98.15 2014-10-01 98.23 2014-11-01 98.17 2014-12-01 98.24 2015-01-01 98.79 2015-02-01 99.05 2015-03-01 99.11 2015-04-01 99.22 2015-05-01 99.33 2015-06-01 99.34 2015-07-01 99.89 2015-08-01 100.34 2015-09-01 101.14 2015-10-01 101.21 2015-11-01 101.27 2015-12-01 101.30 2016-01-01 101.82 2016-02-01 101.88 2016-03-01 102.18 2016-04-01 102.27 2016-05-01 102.21 2016-06-01 102.39 2016-07-01 102.43 2016-08-01 102.67 2016-09-01 102.60 2016-10-01 102.15 2016-11-01 102.09 2016-12-01 102.21 2017-01-01 103.26 2017-02-01 103.56 2017-03-01 103.68 2017-04-01 103.85 2017-05-01 103.50 2017-06-01 103.50 2017-07-01 102.74 2017-08-01 102.74 2017-09-01 106.81 2017-10-01 106.85 2017-11-01 106.04 2017-12-01 106.04 2018-01-01 105.63 2018-02-01 105.93 2018-03-01 106.08 2018-04-01 106.29 2018-05-01 106.47 2018-06-01 106.47 2018-07-01 105.94 2018-08-01 105.94 2018-09-01 104.84 2018-10-01 105.01