Month Index 2015=100 1996-12-01 11.48 1997-01-01 17.45 1997-02-01 66.19 1997-03-01 61.08 1997-04-01 58.62 1997-05-01 58.53 1997-06-01 60.19 1997-07-01 62.15 1997-08-01 65.83 1997-09-01 66.86 1997-10-01 67.68 1997-11-01 68.74 1997-12-01 69.17 1998-01-01 68.65 1998-02-01 69.41 1998-03-01 69.78 1998-04-01 70.08 1998-05-01 70.08 1998-06-01 69.39 1998-07-01 69.30 1998-08-01 70.37 1998-09-01 71.32 1998-10-01 71.00 1998-11-01 71.07 1998-12-01 70.99 1999-01-01 71.44 1999-02-01 71.09 1999-03-01 70.91 1999-04-01 70.95 1999-05-01 70.68 1999-06-01 70.81 1999-07-01 71.44 1999-08-01 71.52 1999-09-01 72.23 1999-10-01 72.14 1999-11-01 72.21 1999-12-01 72.34 2000-01-01 72.51 2000-02-01 72.71 2000-03-01 72.85 2000-04-01 73.07 2000-05-01 73.15 2000-06-01 73.30 2000-07-01 73.34 2000-08-01 73.58 2000-09-01 75.01 2000-10-01 75.90 2000-11-01 76.84 2000-12-01 77.47 2001-01-01 78.24 2001-02-01 78.90 2001-03-01 79.32 2001-04-01 79.35 2001-05-01 79.31 2001-06-01 79.32 2001-07-01 80.63 2001-08-01 82.62 2001-09-01 83.25 2001-10-01 83.66 2001-11-01 83.88 2001-12-01 84.04 2002-01-01 86.03 2002-02-01 87.77 2002-03-01 88.17 2002-04-01 88.41 2002-05-01 88.50 2002-06-01 88.34 2002-07-01 88.44 2002-08-01 88.18 2002-09-01 88.56 2002-10-01 88.65 2002-11-01 88.93 2002-12-01 89.00 2003-01-01 88.89 2003-02-01 88.54 2003-03-01 89.34 2003-04-01 89.56 2003-05-01 89.42 2003-06-01 89.12 2003-07-01 89.00 2003-08-01 88.87 2003-09-01 89.14 2003-10-01 89.46 2003-11-01 89.37 2003-12-01 89.34 2004-01-01 89.44 2004-02-01 89.20 2004-03-01 89.28 2004-04-01 89.15 2004-05-01 89.07 2004-06-01 88.88 2004-07-01 88.84 2004-08-01 88.51 2004-09-01 88.74 2004-10-01 89.03 2004-11-01 89.23 2004-12-01 89.84 2005-01-01 90.08 2005-02-01 90.30 2005-03-01 90.45 2005-04-01 90.47 2005-05-01 90.65 2005-06-01 90.54 2005-07-01 90.52 2005-08-01 90.77 2005-09-01 91.58 2005-10-01 92.18 2005-11-01 92.47 2005-12-01 92.63 2006-01-01 92.81 2006-02-01 92.85 2006-03-01 92.80 2006-04-01 92.83 2006-05-01 93.05 2006-06-01 93.13 2006-07-01 93.24 2006-08-01 93.12 2006-09-01 93.66 2006-10-01 94.33 2006-11-01 94.68 2006-12-01 95.02 2007-01-01 95.50 2007-02-01 95.65 2007-03-01 96.02 2007-04-01 96.33 2007-05-01 97.04 2007-06-01 97.30 2007-07-01 97.26 2007-08-01 97.52 2007-09-01 98.59 2007-10-01 98.86 2007-11-01 100.20 2007-12-01 100.68 2008-01-01 100.86 2008-02-01 101.43 2008-03-01 101.83 2008-04-01 102.15 2008-05-01 102.52 2008-06-01 102.81 2008-07-01 103.10 2008-08-01 103.99 2008-09-01 104.82 2008-10-01 105.66 2008-11-01 106.13 2008-12-01 106.25 2009-01-01 106.34 2009-02-01 106.37 2009-03-01 106.04 2009-04-01 105.92 2009-05-01 106.03 2009-06-01 106.51 2009-07-01 106.30 2009-08-01 106.36 2009-09-01 106.60 2009-10-01 107.21 2009-11-01 107.24 2009-12-01 107.14 2010-01-01 107.10 2010-02-01 106.27 2010-03-01 106.66 2010-04-01 106.73 2010-05-01 106.62 2010-06-01 107.22 2010-07-01 107.09 2010-08-01 106.79 2010-09-01 106.99 2010-10-01 106.78 2010-11-01 106.69 2010-12-01 106.64 2011-01-01 106.37 2011-02-01 106.38 2011-03-01 106.11 2011-04-01 106.37 2011-05-01 106.46 2011-06-01 106.46 2011-07-01 106.29 2011-08-01 106.00 2011-09-01 105.98 2011-10-01 106.52 2011-11-01 106.48 2011-12-01 106.42 2012-01-01 106.09 2012-02-01 105.70 2012-03-01 105.27 2012-04-01 105.83 2012-05-01 105.68 2012-06-01 105.40 2012-07-01 105.27 2012-08-01 104.83 2012-09-01 104.86 2012-10-01 105.36 2012-11-01 105.52 2012-12-01 105.34 2013-01-01 104.74 2013-02-01 104.36 2013-03-01 104.17 2013-04-01 104.55 2013-05-01 104.40 2013-06-01 104.31 2013-07-01 103.57 2013-08-01 103.20 2013-09-01 102.99 2013-10-01 103.61 2013-11-01 103.50 2013-12-01 103.17 2014-01-01 102.55 2014-02-01 101.92 2014-03-01 101.78 2014-04-01 102.25 2014-05-01 102.35 2014-06-01 102.05 2014-07-01 101.65 2014-08-01 100.87 2014-09-01 100.53 2014-10-01 101.15 2014-11-01 101.20 2014-12-01 100.98 2015-01-01 100.56 2015-02-01 100.04 2015-03-01 100.02 2015-04-01 100.83 2015-05-01 100.69 2015-06-01 100.21 2015-07-01 99.71 2015-08-01 99.40 2015-09-01 99.23 2015-10-01 99.80 2015-11-01 99.90 2015-12-01 99.63 2016-01-01 99.36 2016-02-01 98.78 2016-03-01 98.41 2016-04-01 98.65 2016-05-01 98.64 2016-06-01 98.58 2016-07-01 98.17 2016-08-01 97.90 2016-09-01 97.73 2016-10-01 98.42 2016-11-01 98.28 2016-12-01 98.05 2017-01-01 97.70 2017-02-01 97.35 2017-03-01 97.25 2017-04-01 97.74 2017-05-01 97.78 2017-06-01 97.62 2017-07-01 97.17 2017-08-01 96.76 2017-09-01 96.79 2017-10-01 97.71 2017-11-01 97.71 2017-12-01 97.60 2018-01-01 97.24 2018-02-01 96.90 2018-03-01 96.85 2018-04-01 97.42 2018-05-01 97.53 2018-06-01 97.32 2018-07-01 97.14 2018-08-01 96.54 2018-09-01 96.65 2018-10-01 97.61