Month Index 2015=100 1996-01-01 55.10 1996-02-01 55.10 1996-03-01 55.27 1996-04-01 55.60 1996-05-01 55.54 1996-06-01 55.49 1996-07-01 55.66 1996-08-01 55.71 1996-09-01 56.16 1996-10-01 57.00 1996-11-01 56.94 1996-12-01 57.00 1997-01-01 56.66 1997-02-01 56.27 1997-03-01 55.82 1997-04-01 55.77 1997-05-01 55.82 1997-06-01 55.77 1997-07-01 55.82 1997-08-01 56.72 1997-09-01 56.61 1997-10-01 57.50 1997-11-01 57.44 1997-12-01 57.33 1998-01-01 55.21 1998-02-01 54.32 1998-03-01 54.26 1998-04-01 53.92 1998-05-01 53.92 1998-06-01 53.70 1998-07-01 53.25 1998-08-01 53.14 1998-09-01 53.31 1998-10-01 54.15 1998-11-01 54.65 1998-12-01 54.43 1999-01-01 52.86 1999-02-01 52.08 1999-03-01 52.42 1999-04-01 52.75 1999-05-01 52.42 1999-06-01 53.03 1999-07-01 54.43 1999-08-01 56.49 1999-09-01 56.83 1999-10-01 55.10 1999-11-01 55.82 1999-12-01 56.16 2000-01-01 55.38 2000-02-01 56.10 2000-03-01 56.49 2000-04-01 56.44 2000-05-01 56.55 2000-06-01 56.77 2000-07-01 56.72 2000-08-01 57.11 2000-09-01 58.45 2000-10-01 59.68 2000-11-01 59.51 2000-12-01 59.23 2001-01-01 57.95 2001-02-01 58.06 2001-03-01 58.06 2001-04-01 58.67 2001-05-01 58.56 2001-06-01 58.79 2001-07-01 58.56 2001-08-01 57.95 2001-09-01 58.06 2001-10-01 57.72 2001-11-01 57.39 2001-12-01 57.11 2002-01-01 57.72 2002-02-01 57.44 2002-03-01 57.44 2002-04-01 57.28 2002-05-01 57.33 2002-06-01 57.22 2002-07-01 57.33 2002-08-01 57.39 2002-09-01 57.61 2002-10-01 57.56 2002-11-01 57.28 2002-12-01 57.44 2003-01-01 58.06 2003-02-01 58.34 2003-03-01 58.84 2003-04-01 58.51 2003-05-01 58.00 2003-06-01 57.95 2003-07-01 57.89 2003-08-01 58.06 2003-09-01 58.00 2003-10-01 58.17 2003-11-01 58.28 2003-12-01 58.23 2004-01-01 58.67 2004-02-01 58.56 2004-03-01 58.73 2004-04-01 58.39 2004-05-01 58.73 2004-06-01 58.84 2004-07-01 59.07 2004-08-01 59.46 2004-09-01 59.68 2004-10-01 60.74 2004-11-01 60.57 2004-12-01 60.24 2005-01-01 60.46 2005-02-01 60.69 2005-03-01 61.08 2005-04-01 62.42 2005-05-01 62.14 2005-06-01 62.42 2005-07-01 63.42 2005-08-01 63.98 2005-09-01 64.54 2005-10-01 65.16 2005-11-01 65.27 2005-12-01 64.93 2006-01-01 68.16 2006-02-01 68.34 2006-03-01 68.40 2006-04-01 69.75 2006-05-01 69.95 2006-06-01 69.79 2006-07-01 70.06 2006-08-01 70.12 2006-09-01 69.80 2006-10-01 68.93 2006-11-01 68.80 2006-12-01 68.79 2007-01-01 69.80 2007-02-01 69.78 2007-03-01 69.98 2007-04-01 69.92 2007-05-01 69.96 2007-06-01 70.07 2007-07-01 70.40 2007-08-01 70.40 2007-09-01 70.50 2007-10-01 71.34 2007-11-01 72.13 2007-12-01 72.24 2008-01-01 74.67 2008-02-01 74.61 2008-03-01 75.19 2008-04-01 76.34 2008-05-01 77.26 2008-06-01 78.09 2008-07-01 81.01 2008-08-01 80.28 2008-09-01 79.97 2008-10-01 79.87 2008-11-01 79.23 2008-12-01 78.18 2009-01-01 78.54 2009-02-01 78.71 2009-03-01 78.21 2009-04-01 74.96 2009-05-01 74.70 2009-06-01 75.24 2009-07-01 75.75 2009-08-01 76.14 2009-09-01 75.81 2009-10-01 76.13 2009-11-01 76.73 2009-12-01 76.79 2010-01-01 78.12 2010-02-01 78.09 2010-03-01 78.57 2010-04-01 79.74 2010-05-01 80.24 2010-06-01 79.96 2010-07-01 82.12 2010-08-01 81.81 2010-09-01 81.97 2010-10-01 84.55 2010-11-01 85.00 2010-12-01 85.62 2011-01-01 91.18 2011-02-01 91.64 2011-03-01 92.27 2011-04-01 93.66 2011-05-01 93.27 2011-06-01 93.04 2011-07-01 95.37 2011-08-01 94.89 2011-09-01 95.03 2011-10-01 95.97 2011-11-01 96.22 2011-12-01 96.35 2012-01-01 96.73 2012-02-01 96.89 2012-03-01 97.24 2012-04-01 102.28 2012-05-01 102.82 2012-06-01 102.23 2012-07-01 105.67 2012-08-01 106.34 2012-09-01 108.96 2012-10-01 107.03 2012-11-01 106.66 2012-12-01 106.47 2013-01-01 103.91 2013-02-01 104.24 2013-03-01 104.17 2013-04-01 100.24 2013-05-01 100.03 2013-06-01 100.19 2013-07-01 101.11 2013-08-01 103.12 2013-09-01 103.42 2013-10-01 104.85 2013-11-01 104.58 2013-12-01 104.84 2014-01-01 105.71 2014-02-01 105.99 2014-03-01 105.84 2014-04-01 105.71 2014-05-01 105.75 2014-06-01 104.44 2014-07-01 103.16 2014-08-01 104.57 2014-09-01 108.10 2014-10-01 107.26 2014-11-01 103.92 2014-12-01 103.45 2015-01-01 104.12 2015-02-01 100.89 2015-03-01 100.90 2015-04-01 100.96 2015-05-01 99.83 2015-06-01 102.13 2015-07-01 102.97 2015-08-01 99.87 2015-09-01 96.98 2015-10-01 96.03 2015-11-01 97.57 2015-12-01 97.76 2016-01-01 89.53 2016-02-01 85.70 2016-03-01 85.52 2016-04-01 83.56 2016-05-01 83.96 2016-06-01 88.53 2016-07-01 88.88 2016-08-01 88.75 2016-09-01 89.83 2016-10-01 94.58 2016-11-01 96.15 2016-12-01 99.21 2017-01-01 105.95 2017-02-01 98.53 2017-03-01 94.84 2017-04-01 94.91 2017-05-01 95.38 2017-06-01 95.97 2017-07-01 95.32 2017-08-01 95.60 2017-09-01 95.72 2017-10-01 98.96 2017-11-01 100.99 2017-12-01 101.27 2018-01-01 99.77 2018-02-01 100.58 2018-03-01 95.78 2018-04-01 95.42 2018-05-01 99.49 2018-06-01 100.69 2018-07-01 102.71 2018-08-01 104.23 2018-09-01 106.81 2018-10-01 106.83