Month Index 2015=100 1996-01-01 55.77 1996-02-01 55.72 1996-03-01 55.66 1996-04-01 55.77 1996-05-01 55.94 1996-06-01 55.94 1996-07-01 55.72 1996-08-01 55.77 1996-09-01 55.44 1996-10-01 55.49 1996-11-01 55.38 1996-12-01 55.38 1997-01-01 55.61 1997-02-01 55.66 1997-03-01 55.94 1997-04-01 56.05 1997-05-01 56.38 1997-06-01 56.27 1997-07-01 56.11 1997-08-01 56.16 1997-09-01 56.72 1997-10-01 56.55 1997-11-01 56.83 1997-12-01 56.83 1998-01-01 56.16 1998-02-01 56.16 1998-03-01 56.22 1998-04-01 56.38 1998-05-01 56.44 1998-06-01 56.44 1998-07-01 56.55 1998-08-01 56.55 1998-09-01 56.55 1998-10-01 56.61 1998-11-01 56.27 1998-12-01 56.27 1999-01-01 56.38 1999-02-01 56.55 1999-03-01 56.66 1999-04-01 56.55 1999-05-01 56.61 1999-06-01 56.61 1999-07-01 56.61 1999-08-01 56.72 1999-09-01 56.72 1999-10-01 57.00 1999-11-01 57.22 1999-12-01 57.00 2000-01-01 57.00 2000-02-01 57.22 2000-03-01 57.33 2000-04-01 57.33 2000-05-01 57.33 2000-06-01 57.33 2000-07-01 56.94 2000-08-01 57.11 2000-09-01 57.61 2000-10-01 57.78 2000-11-01 58.11 2000-12-01 58.28 2001-01-01 58.98 2001-02-01 59.54 2001-03-01 59.56 2001-04-01 59.52 2001-05-01 59.64 2001-06-01 59.91 2001-07-01 59.90 2001-08-01 60.04 2001-09-01 60.23 2001-10-01 60.43 2001-11-01 60.58 2001-12-01 61.26 2002-01-01 62.03 2002-02-01 62.26 2002-03-01 62.33 2002-04-01 62.42 2002-05-01 62.77 2002-06-01 62.84 2002-07-01 62.85 2002-08-01 62.94 2002-09-01 63.09 2002-10-01 63.23 2002-11-01 63.20 2002-12-01 63.41 2003-01-01 63.63 2003-02-01 63.80 2003-03-01 63.81 2003-04-01 63.33 2003-05-01 63.37 2003-06-01 63.42 2003-07-01 63.36 2003-08-01 63.71 2003-09-01 63.45 2003-10-01 64.01 2003-11-01 64.07 2003-12-01 64.28 2004-01-01 64.32 2004-02-01 64.17 2004-03-01 64.31 2004-04-01 64.51 2004-05-01 64.40 2004-06-01 64.52 2004-07-01 64.51 2004-08-01 64.55 2004-09-01 64.69 2004-10-01 64.73 2004-11-01 64.67 2004-12-01 64.78 2005-01-01 64.71 2005-02-01 64.57 2005-03-01 64.45 2005-04-01 64.60 2005-05-01 64.76 2005-06-01 64.72 2005-07-01 64.87 2005-08-01 64.93 2005-09-01 64.93 2005-10-01 65.20 2005-11-01 66.25 2005-12-01 67.07 2006-01-01 67.86 2006-02-01 69.17 2006-03-01 70.12 2006-04-01 70.92 2006-05-01 72.64 2006-06-01 74.78 2006-07-01 75.89 2006-08-01 76.06 2006-09-01 76.39 2006-10-01 75.97 2006-11-01 75.73 2006-12-01 75.85 2007-01-01 75.27 2007-02-01 75.65 2007-03-01 76.36 2007-04-01 76.53 2007-05-01 76.52 2007-06-01 76.92 2007-07-01 76.51 2007-08-01 76.89 2007-09-01 77.53 2007-10-01 78.18 2007-11-01 79.05 2007-12-01 79.26 2008-01-01 79.19 2008-02-01 79.16 2008-03-01 81.25 2008-04-01 81.34 2008-05-01 81.20 2008-06-01 81.45 2008-07-01 81.29 2008-08-01 81.46 2008-09-01 82.41 2008-10-01 83.03 2008-11-01 83.43 2008-12-01 83.04 2009-01-01 82.36 2009-02-01 82.75 2009-03-01 84.06 2009-04-01 84.40 2009-05-01 84.83 2009-06-01 84.75 2009-07-01 84.53 2009-08-01 85.16 2009-09-01 85.67 2009-10-01 86.77 2009-11-01 86.96 2009-12-01 87.46 2010-01-01 87.18 2010-02-01 87.52 2010-03-01 88.32 2010-04-01 88.71 2010-05-01 90.02 2010-06-01 90.91 2010-07-01 90.03 2010-08-01 90.32 2010-09-01 91.21 2010-10-01 91.83 2010-11-01 92.42 2010-12-01 92.62 2011-01-01 93.28 2011-02-01 95.02 2011-03-01 95.38 2011-04-01 95.51 2011-05-01 96.68 2011-06-01 96.42 2011-07-01 95.92 2011-08-01 98.34 2011-09-01 99.50 2011-10-01 100.96 2011-11-01 101.61 2011-12-01 101.24 2012-01-01 100.36 2012-02-01 100.71 2012-03-01 101.99 2012-04-01 102.72 2012-05-01 103.42 2012-06-01 103.67 2012-07-01 102.97 2012-08-01 103.13 2012-09-01 104.14 2012-10-01 105.01 2012-11-01 105.31 2012-12-01 105.09 2013-01-01 103.72 2013-02-01 105.01 2013-03-01 104.90 2013-04-01 104.71 2013-05-01 104.30 2013-06-01 104.17 2013-07-01 102.17 2013-08-01 102.89 2013-09-01 102.83 2013-10-01 103.80 2013-11-01 103.84 2013-12-01 104.21 2014-01-01 102.81 2014-02-01 102.61 2014-03-01 103.57 2014-04-01 104.11 2014-05-01 105.10 2014-06-01 104.30 2014-07-01 103.20 2014-08-01 103.00 2014-09-01 104.26 2014-10-01 102.94 2014-11-01 102.15 2014-12-01 102.21 2015-01-01 99.04 2015-02-01 99.30 2015-03-01 100.44 2015-04-01 100.98 2015-05-01 101.08 2015-06-01 100.57 2015-07-01 99.06 2015-08-01 99.09 2015-09-01 99.55 2015-10-01 100.02 2015-11-01 100.64 2015-12-01 100.22 2016-01-01 100.43 2016-02-01 100.59 2016-03-01 100.84 2016-04-01 100.84 2016-05-01 100.93 2016-06-01 99.26 2016-07-01 96.73 2016-08-01 96.30 2016-09-01 96.35 2016-10-01 96.66 2016-11-01 97.00 2016-12-01 96.52 2017-01-01 96.85 2017-02-01 96.82 2017-03-01 97.10 2017-04-01 97.11 2017-05-01 97.24 2017-06-01 97.83 2017-07-01 97.88 2017-08-01 97.07 2017-09-01 97.34 2017-10-01 97.41 2017-11-01 97.22 2017-12-01 97.75 2018-01-01 97.87 2018-02-01 97.82 2018-03-01 97.86 2018-04-01 98.34 2018-05-01 97.50 2018-06-01 98.56 2018-07-01 98.35 2018-08-01 97.41 2018-09-01 97.39 2018-10-01 97.98