Month Index 2015=100 1996-01-01 61.94 1996-02-01 62.35 1996-03-01 63.23 1996-04-01 63.70 1996-05-01 63.79 1996-06-01 63.78 1996-07-01 63.98 1996-08-01 64.04 1996-09-01 64.56 1996-10-01 65.23 1996-11-01 65.68 1996-12-01 66.22 1997-01-01 66.45 1997-02-01 67.21 1997-03-01 67.51 1997-04-01 67.60 1997-05-01 67.89 1997-06-01 67.67 1997-07-01 67.65 1997-08-01 67.75 1997-09-01 68.06 1997-10-01 68.26 1997-11-01 68.38 1997-12-01 68.56 1998-01-01 68.96 1998-02-01 68.99 1998-03-01 69.09 1998-04-01 69.26 1998-05-01 69.23 1998-06-01 69.31 1998-07-01 70.06 1998-08-01 70.48 1998-09-01 71.58 1998-10-01 72.47 1998-11-01 72.72 1998-12-01 72.77 1999-01-01 73.01 1999-02-01 73.03 1999-03-01 73.04 1999-04-01 73.09 1999-05-01 72.95 1999-06-01 73.32 1999-07-01 73.42 1999-08-01 73.33 1999-09-01 73.59 1999-10-01 73.58 1999-11-01 73.45 1999-12-01 73.46 2000-01-01 73.71 2000-02-01 73.94 2000-03-01 73.95 2000-04-01 73.89 2000-05-01 73.73 2000-06-01 73.48 2000-07-01 73.35 2000-08-01 73.33 2000-09-01 73.40 2000-10-01 73.35 2000-11-01 73.41 2000-12-01 73.03 2001-01-01 73.07 2001-02-01 73.40 2001-03-01 73.03 2001-04-01 73.04 2001-05-01 72.91 2001-06-01 73.06 2001-07-01 72.95 2001-08-01 73.17 2001-09-01 72.61 2001-10-01 72.53 2001-11-01 72.78 2001-12-01 72.80 2002-01-01 72.76 2002-02-01 72.82 2002-03-01 72.58 2002-04-01 72.72 2002-05-01 72.61 2002-06-01 72.37 2002-07-01 71.97 2002-08-01 71.65 2002-09-01 71.65 2002-10-01 71.32 2002-11-01 71.28 2002-12-01 70.91 2003-01-01 70.91 2003-02-01 70.92 2003-03-01 70.85 2003-04-01 70.70 2003-05-01 70.65 2003-06-01 70.56 2003-07-01 70.46 2003-08-01 70.33 2003-09-01 69.95 2003-10-01 69.92 2003-11-01 69.75 2003-12-01 69.75 2004-01-01 72.34 2004-02-01 73.01 2004-03-01 72.78 2004-04-01 72.92 2004-05-01 73.09 2004-06-01 73.41 2004-07-01 73.13 2004-08-01 72.93 2004-09-01 72.93 2004-10-01 73.03 2004-11-01 73.40 2004-12-01 73.50 2005-01-01 73.33 2005-02-01 73.40 2005-03-01 73.53 2005-04-01 73.80 2005-05-01 73.81 2005-06-01 74.20 2005-07-01 74.08 2005-08-01 74.13 2005-09-01 74.28 2005-10-01 74.28 2005-11-01 74.54 2005-12-01 74.87 2006-01-01 75.01 2006-02-01 75.28 2006-03-01 76.26 2006-04-01 76.36 2006-05-01 76.99 2006-06-01 77.18 2006-07-01 76.92 2006-08-01 77.24 2006-09-01 77.69 2006-10-01 77.96 2006-11-01 78.22 2006-12-01 78.38 2007-01-01 78.57 2007-02-01 79.33 2007-03-01 79.60 2007-04-01 79.56 2007-05-01 80.63 2007-06-01 82.45 2007-07-01 82.63 2007-08-01 83.46 2007-09-01 84.36 2007-10-01 85.25 2007-11-01 86.10 2007-12-01 86.79 2008-01-01 87.71 2008-02-01 88.71 2008-03-01 89.86 2008-04-01 91.03 2008-05-01 91.08 2008-06-01 91.54 2008-07-01 92.71 2008-08-01 93.74 2008-09-01 94.00 2008-10-01 94.54 2008-11-01 95.41 2008-12-01 95.46 2009-01-01 95.48 2009-02-01 95.02 2009-03-01 95.55 2009-04-01 95.69 2009-05-01 94.94 2009-06-01 94.59 2009-07-01 92.64 2009-08-01 93.12 2009-09-01 94.61 2009-10-01 95.61 2009-11-01 95.52 2009-12-01 94.59 2010-01-01 93.58 2010-02-01 92.81 2010-03-01 93.18 2010-04-01 93.19 2010-05-01 93.33 2010-06-01 93.40 2010-07-01 92.83 2010-08-01 93.37 2010-09-01 93.34 2010-10-01 93.17 2010-11-01 93.35 2010-12-01 92.81 2011-01-01 92.03 2011-02-01 92.45 2011-03-01 92.90 2011-04-01 93.38 2011-05-01 93.81 2011-06-01 93.97 2011-07-01 93.91 2011-08-01 93.93 2011-09-01 94.56 2011-10-01 94.68 2011-11-01 94.98 2011-12-01 94.55 2012-01-01 94.15 2012-02-01 94.37 2012-03-01 95.23 2012-04-01 95.67 2012-05-01 96.20 2012-06-01 96.63 2012-07-01 96.11 2012-08-01 96.81 2012-09-01 96.73 2012-10-01 96.84 2012-11-01 97.39 2012-12-01 97.01 2013-01-01 96.42 2013-02-01 96.47 2013-03-01 97.17 2013-04-01 97.86 2013-05-01 98.01 2013-06-01 97.59 2013-07-01 96.77 2013-08-01 96.91 2013-09-01 98.04 2013-10-01 98.30 2013-11-01 98.20 2013-12-01 98.34 2014-01-01 97.27 2014-02-01 97.23 2014-03-01 98.70 2014-04-01 98.48 2014-05-01 98.45 2014-06-01 98.71 2014-07-01 97.37 2014-08-01 97.81 2014-09-01 99.46 2014-10-01 99.81 2014-11-01 99.77 2014-12-01 99.34 2015-01-01 98.05 2015-02-01 97.66 2015-03-01 98.99 2015-04-01 98.96 2015-05-01 99.14 2015-06-01 99.73 2015-07-01 99.29 2015-08-01 99.44 2015-09-01 100.85 2015-10-01 102.34 2015-11-01 102.19 2015-12-01 103.35 2016-01-01 102.81 2016-02-01 102.38 2016-03-01 103.07 2016-04-01 103.75 2016-05-01 103.96 2016-06-01 103.55 2016-07-01 102.32 2016-08-01 103.48 2016-09-01 104.17 2016-10-01 104.35 2016-11-01 105.07 2016-12-01 105.21 2017-01-01 104.26 2017-02-01 104.15 2017-03-01 104.48 2017-04-01 105.07 2017-05-01 104.71 2017-06-01 104.73 2017-07-01 103.55 2017-08-01 104.27 2017-09-01 105.48 2017-10-01 105.76 2017-11-01 106.37 2017-12-01 106.87 2018-01-01 106.49 2018-02-01 105.57 2018-03-01 105.83 2018-04-01 107.56 2018-05-01 106.90 2018-06-01 106.97 2018-07-01 106.16 2018-08-01 105.62 2018-09-01 106.38 2018-10-01 107.01