Month Index 2015=100 1996-01-01 63.81 1996-02-01 63.93 1996-03-01 63.89 1996-04-01 64.04 1996-05-01 63.89 1996-06-01 64.06 1996-07-01 64.71 1996-08-01 64.78 1996-09-01 64.90 1996-10-01 65.09 1996-11-01 65.20 1996-12-01 65.51 1997-01-01 65.49 1997-02-01 65.99 1997-03-01 65.43 1997-04-01 65.43 1997-05-01 65.20 1997-06-01 65.58 1997-07-01 66.26 1997-08-01 66.28 1997-09-01 66.35 1997-10-01 66.64 1997-11-01 66.85 1997-12-01 66.85 1998-01-01 66.28 1998-02-01 65.99 1998-03-01 66.16 1998-04-01 66.64 1998-05-01 66.43 1998-06-01 66.22 1998-07-01 66.04 1998-08-01 66.21 1998-09-01 66.46 1998-10-01 66.46 1998-11-01 66.38 1998-12-01 66.09 1999-01-01 65.32 1999-02-01 65.54 1999-03-01 65.19 1999-04-01 65.48 1999-05-01 65.37 1999-06-01 65.30 1999-07-01 65.22 1999-08-01 65.47 1999-09-01 65.47 1999-10-01 65.66 1999-11-01 65.70 1999-12-01 65.70 2000-01-01 65.85 2000-02-01 65.65 2000-03-01 66.07 2000-04-01 66.32 2000-05-01 66.09 2000-06-01 66.23 2000-07-01 68.50 2000-08-01 67.87 2000-09-01 68.13 2000-10-01 68.62 2000-11-01 69.54 2000-12-01 69.67 2001-01-01 70.43 2001-02-01 69.39 2001-03-01 69.19 2001-04-01 69.75 2001-05-01 69.24 2001-06-01 69.55 2001-07-01 69.18 2001-08-01 69.78 2001-09-01 69.30 2001-10-01 69.13 2001-11-01 68.90 2001-12-01 68.55 2002-01-01 67.96 2002-02-01 68.61 2002-03-01 67.89 2002-04-01 68.22 2002-05-01 68.01 2002-06-01 68.04 2002-07-01 68.01 2002-08-01 68.43 2002-09-01 68.47 2002-10-01 69.29 2002-11-01 69.06 2002-12-01 68.50 2003-01-01 68.77 2003-02-01 70.27 2003-03-01 70.54 2003-04-01 70.42 2003-05-01 70.20 2003-06-01 70.12 2003-07-01 70.41 2003-08-01 70.41 2003-09-01 70.44 2003-10-01 70.30 2003-11-01 70.38 2003-12-01 70.38 2004-01-01 71.09 2004-02-01 71.04 2004-03-01 71.10 2004-04-01 70.78 2004-05-01 70.78 2004-06-01 70.78 2004-07-01 71.20 2004-08-01 71.31 2004-09-01 71.42 2004-10-01 72.81 2004-11-01 72.99 2004-12-01 72.94 2005-01-01 76.97 2005-02-01 76.97 2005-03-01 77.05 2005-04-01 77.11 2005-05-01 77.22 2005-06-01 77.36 2005-07-01 77.84 2005-08-01 78.16 2005-09-01 78.70 2005-10-01 80.32 2005-11-01 80.44 2005-12-01 80.53 2006-01-01 86.17 2006-02-01 86.42 2006-03-01 86.39 2006-04-01 86.77 2006-05-01 86.78 2006-06-01 86.77 2006-07-01 87.62 2006-08-01 87.69 2006-09-01 87.79 2006-10-01 88.91 2006-11-01 89.17 2006-12-01 89.19 2007-01-01 91.89 2007-02-01 91.77 2007-03-01 92.13 2007-04-01 90.26 2007-05-01 89.31 2007-06-01 89.38 2007-07-01 87.80 2007-08-01 87.86 2007-09-01 87.91 2007-10-01 90.25 2007-11-01 90.68 2007-12-01 90.82 2008-01-01 93.17 2008-02-01 93.46 2008-03-01 93.47 2008-04-01 95.03 2008-05-01 95.14 2008-06-01 95.23 2008-07-01 97.64 2008-08-01 97.68 2008-09-01 97.75 2008-10-01 100.86 2008-11-01 100.85 2008-12-01 100.70 2009-01-01 102.02 2009-02-01 102.05 2009-03-01 101.82 2009-04-01 97.21 2009-05-01 96.74 2009-06-01 96.78 2009-07-01 97.03 2009-08-01 96.36 2009-09-01 96.42 2009-10-01 97.00 2009-11-01 97.22 2009-12-01 97.25 2010-01-01 94.80 2010-02-01 94.88 2010-03-01 96.36 2010-04-01 96.34 2010-05-01 96.31 2010-06-01 96.32 2010-07-01 98.45 2010-08-01 98.79 2010-09-01 99.41 2010-10-01 100.61 2010-11-01 100.69 2010-12-01 100.78 2011-01-01 101.02 2011-02-01 99.66 2011-03-01 99.67 2011-04-01 101.39 2011-05-01 101.44 2011-06-01 102.28 2011-07-01 103.71 2011-08-01 103.97 2011-09-01 103.25 2011-10-01 103.33 2011-11-01 103.32 2011-12-01 103.33 2012-01-01 105.19 2012-02-01 105.26 2012-03-01 105.32 2012-04-01 107.82 2012-05-01 107.79 2012-06-01 107.71 2012-07-01 107.81 2012-08-01 107.91 2012-09-01 107.99 2012-10-01 109.00 2012-11-01 109.08 2012-12-01 109.04 2013-01-01 108.98 2013-02-01 108.97 2013-03-01 109.00 2013-04-01 108.36 2013-05-01 108.31 2013-06-01 108.32 2013-07-01 106.77 2013-08-01 106.71 2013-09-01 106.76 2013-10-01 104.16 2013-11-01 104.12 2013-12-01 104.16 2014-01-01 103.04 2014-02-01 102.98 2014-03-01 102.95 2014-04-01 101.47 2014-05-01 101.45 2014-06-01 101.43 2014-07-01 100.68 2014-08-01 100.68 2014-09-01 100.68 2014-10-01 100.68 2014-11-01 100.66 2014-12-01 100.64 2015-01-01 102.37 2015-02-01 101.15 2015-03-01 101.11 2015-04-01 100.15 2015-05-01 100.11 2015-06-01 100.11 2015-07-01 99.49 2015-08-01 99.47 2015-09-01 99.48 2015-10-01 98.86 2015-11-01 98.85 2015-12-01 98.85 2016-01-01 98.71 2016-02-01 98.70 2016-03-01 98.71 2016-04-01 93.37 2016-05-01 93.27 2016-06-01 93.29 2016-07-01 93.28 2016-08-01 93.28 2016-09-01 93.30 2016-10-01 92.87 2016-11-01 92.84 2016-12-01 92.85 2017-01-01 93.28 2017-02-01 93.30 2017-03-01 93.29 2017-04-01 93.27 2017-05-01 93.26 2017-06-01 93.27 2017-07-01 93.26 2017-08-01 93.28 2017-09-01 93.32 2017-10-01 93.33 2017-11-01 93.69 2017-12-01 93.71 2018-01-01 96.40 2018-02-01 96.40 2018-03-01 96.40 2018-04-01 96.40 2018-05-01 96.41 2018-06-01 96.41 2018-07-01 97.65 2018-08-01 97.66 2018-09-01 99.02 2018-10-01 101.52