Month Index 2015=100 1996-01-01 69.26 1996-02-01 69.26 1996-03-01 69.47 1996-04-01 70.80 1996-05-01 70.87 1996-06-01 70.59 1996-07-01 70.52 1996-08-01 70.52 1996-09-01 70.52 1996-10-01 69.89 1996-11-01 70.17 1996-12-01 70.03 1997-01-01 70.03 1997-02-01 70.03 1997-03-01 70.24 1997-04-01 70.52 1997-05-01 70.87 1997-06-01 70.73 1997-07-01 70.73 1997-08-01 70.73 1997-09-01 71.08 1997-10-01 71.08 1997-11-01 71.15 1997-12-01 71.15 1998-01-01 70.31 1998-02-01 64.49 1998-03-01 67.29 1998-04-01 67.22 1998-05-01 67.22 1998-06-01 67.86 1998-07-01 67.93 1998-08-01 65.40 1998-09-01 66.73 1998-10-01 68.49 1998-11-01 68.07 1998-12-01 69.47 1999-01-01 69.26 1999-02-01 62.80 1999-03-01 66.73 1999-04-01 67.57 1999-05-01 68.63 1999-06-01 68.77 1999-07-01 68.77 1999-08-01 65.26 1999-09-01 65.54 1999-10-01 66.10 1999-11-01 68.63 1999-12-01 69.96 2000-01-01 68.49 2000-02-01 62.80 2000-03-01 63.43 2000-04-01 65.40 2000-05-01 64.98 2000-06-01 65.75 2000-07-01 64.91 2000-08-01 62.03 2000-09-01 62.38 2000-10-01 66.52 2000-11-01 67.86 2000-12-01 67.86 2001-01-01 66.17 2001-02-01 61.30 2001-03-01 63.17 2001-04-01 65.01 2001-05-01 65.34 2001-06-01 65.39 2001-07-01 65.32 2001-08-01 64.45 2001-09-01 66.17 2001-10-01 66.36 2001-11-01 66.74 2001-12-01 67.83 2002-01-01 62.23 2002-02-01 59.53 2002-03-01 65.58 2002-04-01 66.83 2002-05-01 65.29 2002-06-01 65.33 2002-07-01 66.89 2002-08-01 61.47 2002-09-01 61.19 2002-10-01 66.09 2002-11-01 65.89 2002-12-01 64.08 2003-01-01 61.64 2003-02-01 56.33 2003-03-01 62.57 2003-04-01 65.59 2003-05-01 65.33 2003-06-01 64.75 2003-07-01 63.23 2003-08-01 63.17 2003-09-01 65.20 2003-10-01 64.64 2003-11-01 64.89 2003-12-01 65.47 2004-01-01 57.61 2004-02-01 57.12 2004-03-01 61.90 2004-04-01 66.60 2004-05-01 67.40 2004-06-01 67.02 2004-07-01 63.16 2004-08-01 57.00 2004-09-01 59.02 2004-10-01 63.00 2004-11-01 63.66 2004-12-01 62.82 2005-01-01 57.31 2005-02-01 55.72 2005-03-01 60.34 2005-04-01 62.57 2005-05-01 63.70 2005-06-01 62.46 2005-07-01 59.01 2005-08-01 56.79 2005-09-01 57.53 2005-10-01 61.62 2005-11-01 60.58 2005-12-01 61.42 2006-01-01 55.71 2006-02-01 49.18 2006-03-01 59.10 2006-04-01 60.72 2006-05-01 61.12 2006-06-01 63.84 2006-07-01 61.08 2006-08-01 60.45 2006-09-01 63.08 2006-10-01 64.00 2006-11-01 64.35 2006-12-01 64.25 2007-01-01 56.46 2007-02-01 53.29 2007-03-01 59.49 2007-04-01 65.41 2007-05-01 65.32 2007-06-01 64.52 2007-07-01 61.25 2007-08-01 62.86 2007-09-01 65.19 2007-10-01 65.52 2007-11-01 68.26 2007-12-01 68.32 2008-01-01 62.15 2008-02-01 63.06 2008-03-01 66.38 2008-04-01 67.30 2008-05-01 69.53 2008-06-01 71.09 2008-07-01 66.90 2008-08-01 70.17 2008-09-01 70.52 2008-10-01 71.69 2008-11-01 76.42 2008-12-01 78.83 2009-01-01 74.11 2009-02-01 77.73 2009-03-01 80.72 2009-04-01 83.99 2009-05-01 83.23 2009-06-01 83.75 2009-07-01 79.75 2009-08-01 83.45 2009-09-01 86.47 2009-10-01 90.11 2009-11-01 91.47 2009-12-01 94.83 2010-01-01 90.11 2010-02-01 93.19 2010-03-01 99.20 2010-04-01 98.58 2010-05-01 99.60 2010-06-01 99.76 2010-07-01 89.75 2010-08-01 97.56 2010-09-01 97.81 2010-10-01 98.26 2010-11-01 96.48 2010-12-01 98.75 2011-01-01 88.10 2011-02-01 93.06 2011-03-01 91.97 2011-04-01 99.12 2011-05-01 100.22 2011-06-01 99.47 2011-07-01 90.75 2011-08-01 95.62 2011-09-01 98.92 2011-10-01 101.45 2011-11-01 101.75 2011-12-01 102.62 2012-01-01 95.29 2012-02-01 97.26 2012-03-01 105.21 2012-04-01 105.20 2012-05-01 105.10 2012-06-01 101.75 2012-07-01 95.42 2012-08-01 100.43 2012-09-01 102.22 2012-10-01 101.52 2012-11-01 102.16 2012-12-01 102.71 2013-01-01 84.79 2013-02-01 101.41 2013-03-01 103.60 2013-04-01 102.71 2013-05-01 103.59 2013-06-01 103.59 2013-07-01 93.04 2013-08-01 98.72 2013-09-01 105.73 2013-10-01 105.96 2013-11-01 105.55 2013-12-01 104.10 2014-01-01 95.48 2014-02-01 104.01 2014-03-01 105.14 2014-04-01 105.63 2014-05-01 107.02 2014-06-01 106.82 2014-07-01 95.86 2014-08-01 96.80 2014-09-01 101.35 2014-10-01 103.51 2014-11-01 107.17 2014-12-01 107.08 2015-01-01 92.05 2015-02-01 95.39 2015-03-01 105.60 2015-04-01 105.71 2015-05-01 104.86 2015-06-01 105.91 2015-07-01 85.02 2015-08-01 87.77 2015-09-01 98.43 2015-10-01 106.34 2015-11-01 106.88 2015-12-01 106.03 2016-01-01 90.03 2016-02-01 94.99 2016-03-01 99.00 2016-04-01 97.39 2016-05-01 96.71 2016-06-01 102.72 2016-07-01 84.34 2016-08-01 91.49 2016-09-01 100.72 2016-10-01 102.21 2016-11-01 101.74 2016-12-01 103.78 2017-01-01 92.76 2017-02-01 89.19 2017-03-01 98.97 2017-04-01 98.98 2017-05-01 100.40 2017-06-01 98.00 2017-07-01 86.02 2017-08-01 91.17 2017-09-01 95.96 2017-10-01 98.63 2017-11-01 94.50 2017-12-01 97.79 2018-01-01 89.34 2018-02-01 90.85 2018-03-01 98.86 2018-04-01 97.01 2018-05-01 97.32 2018-06-01 96.67 2018-07-01 90.75 2018-08-01 89.21 2018-09-01 97.85 2018-10-01 95.58