Month Index 2015=100 1996-01-01 58.44 1996-02-01 58.44 1996-03-01 58.42 1996-04-01 58.46 1996-05-01 58.47 1996-06-01 58.59 1996-07-01 57.95 1996-08-01 57.98 1996-09-01 58.07 1996-10-01 58.06 1996-11-01 58.21 1996-12-01 58.18 1997-01-01 58.25 1997-02-01 58.32 1997-03-01 58.31 1997-04-01 58.11 1997-05-01 57.89 1997-06-01 57.84 1997-07-01 57.73 1997-08-01 57.78 1997-09-01 57.57 1997-10-01 57.56 1997-11-01 57.57 1997-12-01 57.53 1998-01-01 57.65 1998-02-01 57.80 1998-03-01 57.85 1998-04-01 57.99 1998-05-01 57.70 1998-06-01 57.61 1998-07-01 57.56 1998-08-01 57.57 1998-09-01 57.57 1998-10-01 57.56 1998-11-01 57.56 1998-12-01 57.57 1999-01-01 56.99 1999-02-01 56.98 1999-03-01 56.92 1999-04-01 58.11 1999-05-01 57.91 1999-06-01 57.86 1999-07-01 57.85 1999-08-01 57.82 1999-09-01 57.64 1999-10-01 57.03 1999-11-01 56.87 1999-12-01 56.65 2000-01-01 56.79 2000-02-01 56.80 2000-03-01 56.77 2000-04-01 56.58 2000-05-01 56.49 2000-06-01 56.49 2000-07-01 56.48 2000-08-01 56.48 2000-09-01 56.63 2000-10-01 56.80 2000-11-01 57.09 2000-12-01 57.13 2001-01-01 57.91 2001-02-01 58.04 2001-03-01 58.12 2001-04-01 58.06 2001-05-01 57.98 2001-06-01 58.06 2001-07-01 58.33 2001-08-01 58.38 2001-09-01 58.41 2001-10-01 58.36 2001-11-01 58.44 2001-12-01 58.51 2002-01-01 59.20 2002-02-01 59.19 2002-03-01 59.08 2002-04-01 58.97 2002-05-01 59.01 2002-06-01 58.98 2002-07-01 59.27 2002-08-01 59.29 2002-09-01 59.33 2002-10-01 59.46 2002-11-01 59.62 2002-12-01 59.92 2003-01-01 61.83 2003-02-01 61.98 2003-03-01 61.75 2003-04-01 61.55 2003-05-01 61.47 2003-06-01 61.43 2003-07-01 61.56 2003-08-01 61.73 2003-09-01 61.89 2003-10-01 61.84 2003-11-01 61.99 2003-12-01 62.05 2004-01-01 62.99 2004-02-01 63.00 2004-03-01 63.03 2004-04-01 62.96 2004-05-01 62.91 2004-06-01 62.94 2004-07-01 63.03 2004-08-01 63.07 2004-09-01 63.16 2004-10-01 63.27 2004-11-01 63.44 2004-12-01 63.58 2005-01-01 64.83 2005-02-01 64.92 2005-03-01 64.91 2005-04-01 65.03 2005-05-01 65.16 2005-06-01 65.18 2005-07-01 65.21 2005-08-01 65.31 2005-09-01 65.47 2005-10-01 65.85 2005-11-01 66.12 2005-12-01 66.23 2006-01-01 67.74 2006-02-01 68.02 2006-03-01 68.34 2006-04-01 69.16 2006-05-01 69.54 2006-06-01 69.72 2006-07-01 70.24 2006-08-01 70.77 2006-09-01 71.38 2006-10-01 71.77 2006-11-01 71.97 2006-12-01 71.92 2007-01-01 73.20 2007-02-01 73.29 2007-03-01 73.18 2007-04-01 72.99 2007-05-01 72.75 2007-06-01 72.60 2007-07-01 72.63 2007-08-01 72.69 2007-09-01 72.83 2007-10-01 73.06 2007-11-01 73.37 2007-12-01 73.57 2008-01-01 75.04 2008-02-01 76.37 2008-03-01 76.31 2008-04-01 76.69 2008-05-01 76.78 2008-06-01 76.94 2008-07-01 78.29 2008-08-01 79.13 2008-09-01 80.51 2008-10-01 80.87 2008-11-01 80.97 2008-12-01 80.90 2009-01-01 82.33 2009-02-01 82.67 2009-03-01 82.54 2009-04-01 81.78 2009-05-01 81.42 2009-06-01 81.40 2009-07-01 81.45 2009-08-01 81.60 2009-09-01 81.64 2009-10-01 81.62 2009-11-01 81.75 2009-12-01 81.89 2010-01-01 82.69 2010-02-01 83.41 2010-03-01 83.49 2010-04-01 83.23 2010-05-01 83.14 2010-06-01 83.08 2010-07-01 83.37 2010-08-01 83.58 2010-09-01 83.84 2010-10-01 84.25 2010-11-01 84.38 2010-12-01 85.11 2011-01-01 88.03 2011-02-01 88.29 2011-03-01 88.44 2011-04-01 88.77 2011-05-01 89.01 2011-06-01 88.95 2011-07-01 89.25 2011-08-01 89.54 2011-09-01 90.13 2011-10-01 90.58 2011-11-01 90.84 2011-12-01 90.70 2012-01-01 92.23 2012-02-01 92.38 2012-03-01 91.96 2012-04-01 92.94 2012-05-01 93.15 2012-06-01 93.11 2012-07-01 93.64 2012-08-01 93.97 2012-09-01 94.23 2012-10-01 94.46 2012-11-01 94.76 2012-12-01 95.66 2013-01-01 98.23 2013-02-01 98.41 2013-03-01 98.53 2013-04-01 97.83 2013-05-01 97.69 2013-06-01 97.61 2013-07-01 97.66 2013-08-01 98.50 2013-09-01 98.58 2013-10-01 98.78 2013-11-01 98.67 2013-12-01 99.22 2014-01-01 99.71 2014-02-01 99.80 2014-03-01 99.67 2014-04-01 99.17 2014-05-01 99.17 2014-06-01 98.90 2014-07-01 98.78 2014-08-01 99.08 2014-09-01 99.63 2014-10-01 99.74 2014-11-01 99.61 2014-12-01 99.74 2015-01-01 100.50 2015-02-01 99.92 2015-03-01 99.74 2015-04-01 99.60 2015-05-01 99.38 2015-06-01 99.61 2015-07-01 99.65 2015-08-01 99.93 2015-09-01 99.99 2015-10-01 100.36 2015-11-01 100.71 2015-12-01 100.59 2016-01-01 99.98 2016-02-01 99.09 2016-03-01 99.38 2016-04-01 98.60 2016-05-01 98.84 2016-06-01 99.71 2016-07-01 99.72 2016-08-01 99.73 2016-09-01 100.16 2016-10-01 101.04 2016-11-01 101.55 2016-12-01 101.76 2017-01-01 102.98 2017-02-01 101.72 2017-03-01 101.27 2017-04-01 101.54 2017-05-01 101.98 2017-06-01 102.06 2017-07-01 102.66 2017-08-01 102.96 2017-09-01 103.17 2017-10-01 104.03 2017-11-01 104.56 2017-12-01 104.57 2018-01-01 105.01 2018-02-01 105.57 2018-03-01 105.00 2018-04-01 104.29 2018-05-01 104.79 2018-06-01 105.71 2018-07-01 107.04 2018-08-01 107.53 2018-09-01 108.03 2018-10-01 108.75