Month Index 2015=100 1996-01-01 56.22 1996-02-01 57.32 1996-03-01 57.38 1996-04-01 57.67 1996-05-01 57.85 1996-06-01 57.90 1996-07-01 58.02 1996-08-01 58.08 1996-09-01 58.25 1996-10-01 58.66 1996-11-01 59.06 1996-12-01 59.12 1997-01-01 59.18 1997-02-01 59.18 1997-03-01 59.47 1997-04-01 59.47 1997-05-01 59.47 1997-06-01 59.58 1997-07-01 59.64 1997-08-01 59.70 1997-09-01 59.64 1997-10-01 59.93 1997-11-01 59.82 1997-12-01 59.53 1998-01-01 58.54 1998-02-01 58.54 1998-03-01 59.00 1998-04-01 62.60 1998-05-01 62.66 1998-06-01 62.83 1998-07-01 63.06 1998-08-01 63.29 1998-09-01 63.35 1998-10-01 63.00 1998-11-01 63.00 1998-12-01 62.89 1999-01-01 62.83 1999-02-01 62.89 1999-03-01 62.89 1999-04-01 62.89 1999-05-01 63.06 1999-06-01 63.06 1999-07-01 63.06 1999-08-01 62.95 1999-09-01 62.95 1999-10-01 63.24 1999-11-01 63.12 1999-12-01 63.29 2000-01-01 63.35 2000-02-01 63.47 2000-03-01 63.70 2000-04-01 64.05 2000-05-01 64.11 2000-06-01 64.57 2000-07-01 64.68 2000-08-01 64.68 2000-09-01 65.67 2000-10-01 65.67 2000-11-01 65.67 2000-12-01 66.02 2001-01-01 66.08 2001-02-01 66.14 2001-03-01 66.14 2001-04-01 66.22 2001-05-01 66.36 2001-06-01 66.50 2001-07-01 66.53 2001-08-01 66.63 2001-09-01 66.83 2001-10-01 67.19 2001-11-01 67.28 2001-12-01 67.29 2002-01-01 67.23 2002-02-01 67.48 2002-03-01 67.70 2002-04-01 68.06 2002-05-01 68.29 2002-06-01 68.47 2002-07-01 67.81 2002-08-01 68.23 2002-09-01 68.57 2002-10-01 68.77 2002-11-01 68.82 2002-12-01 68.81 2003-01-01 69.15 2003-02-01 69.18 2003-03-01 69.23 2003-04-01 69.25 2003-05-01 69.14 2003-06-01 69.08 2003-07-01 69.03 2003-08-01 69.08 2003-09-01 69.09 2003-10-01 69.33 2003-11-01 69.58 2003-12-01 69.73 2004-01-01 69.90 2004-02-01 69.86 2004-03-01 70.17 2004-04-01 70.28 2004-05-01 70.54 2004-06-01 70.54 2004-07-01 70.63 2004-08-01 70.60 2004-09-01 70.67 2004-10-01 70.76 2004-11-01 70.85 2004-12-01 71.15 2005-01-01 71.23 2005-02-01 71.15 2005-03-01 71.59 2005-04-01 71.67 2005-05-01 72.09 2005-06-01 72.15 2005-07-01 72.16 2005-08-01 72.38 2005-09-01 72.78 2005-10-01 73.53 2005-11-01 74.06 2005-12-01 74.25 2006-01-01 75.94 2006-02-01 76.69 2006-03-01 77.32 2006-04-01 77.53 2006-05-01 78.51 2006-06-01 78.51 2006-07-01 78.74 2006-08-01 79.24 2006-09-01 79.34 2006-10-01 79.63 2006-11-01 80.97 2006-12-01 81.07 2007-01-01 81.18 2007-02-01 81.02 2007-03-01 81.24 2007-04-01 81.34 2007-05-01 81.40 2007-06-01 81.42 2007-07-01 81.41 2007-08-01 81.20 2007-09-01 81.67 2007-10-01 81.83 2007-11-01 81.98 2007-12-01 82.25 2008-01-01 82.67 2008-02-01 82.84 2008-03-01 83.29 2008-04-01 84.90 2008-05-01 85.13 2008-06-01 85.66 2008-07-01 85.82 2008-08-01 85.80 2008-09-01 85.98 2008-10-01 87.31 2008-11-01 87.71 2008-12-01 87.83 2009-01-01 87.83 2009-02-01 87.85 2009-03-01 88.15 2009-04-01 88.42 2009-05-01 88.60 2009-06-01 88.67 2009-07-01 88.69 2009-08-01 88.55 2009-09-01 88.85 2009-10-01 89.37 2009-11-01 89.84 2009-12-01 89.97 2010-01-01 90.68 2010-02-01 90.74 2010-03-01 91.45 2010-04-01 92.12 2010-05-01 95.73 2010-06-01 96.37 2010-07-01 97.24 2010-08-01 97.10 2010-09-01 97.42 2010-10-01 98.90 2010-11-01 98.89 2010-12-01 98.94 2011-01-01 98.85 2011-02-01 98.82 2011-03-01 98.95 2011-04-01 99.32 2011-05-01 99.21 2011-06-01 99.89 2011-07-01 100.77 2011-08-01 100.79 2011-09-01 102.40 2011-10-01 103.09 2011-11-01 103.37 2011-12-01 104.30 2012-01-01 104.61 2012-02-01 104.48 2012-03-01 104.83 2012-04-01 104.73 2012-05-01 104.61 2012-06-01 104.76 2012-07-01 104.85 2012-08-01 103.94 2012-09-01 104.05 2012-10-01 103.81 2012-11-01 103.70 2012-12-01 103.77 2013-01-01 102.95 2013-02-01 103.12 2013-03-01 103.53 2013-04-01 103.42 2013-05-01 103.29 2013-06-01 103.04 2013-07-01 102.54 2013-08-01 102.19 2013-09-01 102.64 2013-10-01 102.18 2013-11-01 101.87 2013-12-01 101.79 2014-01-01 101.31 2014-02-01 101.17 2014-03-01 101.34 2014-04-01 101.46 2014-05-01 101.15 2014-06-01 101.68 2014-07-01 100.91 2014-08-01 99.49 2014-09-01 99.33 2014-10-01 99.64 2014-11-01 99.02 2014-12-01 99.60 2015-01-01 99.65 2015-02-01 99.14 2015-03-01 99.97 2015-04-01 100.01 2015-05-01 99.92 2015-06-01 100.34 2015-07-01 99.90 2015-08-01 99.80 2015-09-01 100.37 2015-10-01 100.36 2015-11-01 100.30 2015-12-01 100.23 2016-01-01 100.13 2016-02-01 100.28 2016-03-01 100.59 2016-04-01 100.69 2016-05-01 101.11 2016-06-01 101.54 2016-07-01 101.07 2016-08-01 101.08 2016-09-01 101.28 2016-10-01 101.25 2016-11-01 101.07 2016-12-01 101.22 2017-01-01 99.57 2017-02-01 99.62 2017-03-01 101.18 2017-04-01 101.18 2017-05-01 100.99 2017-06-01 101.08 2017-07-01 101.07 2017-08-01 101.21 2017-09-01 100.34 2017-10-01 100.35 2017-11-01 100.46 2017-12-01 100.24 2018-01-01 98.95 2018-02-01 98.94 2018-03-01 100.01 2018-04-01 100.00 2018-05-01 99.79 2018-06-01 99.86 2018-07-01 99.16 2018-08-01 99.05 2018-09-01 99.15 2018-10-01 99.28