Month Index 2015=100 1996-01-01 56.52 1996-02-01 57.42 1996-03-01 57.66 1996-04-01 57.43 1996-05-01 57.25 1996-06-01 57.43 1996-07-01 57.42 1996-08-01 57.46 1996-09-01 57.94 1996-10-01 58.18 1996-11-01 58.30 1996-12-01 58.96 1997-01-01 59.25 1997-02-01 59.38 1997-03-01 59.74 1997-04-01 59.86 1997-05-01 59.89 1997-06-01 59.92 1997-07-01 59.82 1997-08-01 59.85 1997-09-01 59.90 1997-10-01 60.35 1997-11-01 60.45 1997-12-01 60.62 1998-01-01 61.17 1998-02-01 61.19 1998-03-01 61.18 1998-04-01 61.19 1998-05-01 60.84 1998-06-01 60.40 1998-07-01 60.15 1998-08-01 60.24 1998-09-01 60.38 1998-10-01 60.45 1998-11-01 60.55 1998-12-01 60.68 1999-01-01 60.27 1999-02-01 59.97 1999-03-01 59.64 1999-04-01 58.57 1999-05-01 57.87 1999-06-01 57.07 1999-07-01 56.90 1999-08-01 57.39 1999-09-01 57.78 1999-10-01 58.47 1999-11-01 58.96 1999-12-01 59.08 2000-01-01 59.10 2000-02-01 59.02 2000-03-01 58.98 2000-04-01 58.82 2000-05-01 58.72 2000-06-01 58.77 2000-07-01 59.07 2000-08-01 59.54 2000-09-01 60.12 2000-10-01 60.33 2000-11-01 60.67 2000-12-01 61.23 2001-01-01 62.68 2001-02-01 63.26 2001-03-01 64.05 2001-04-01 64.77 2001-05-01 65.26 2001-06-01 65.64 2001-07-01 65.93 2001-08-01 65.87 2001-09-01 66.37 2001-10-01 66.64 2001-11-01 67.17 2001-12-01 67.08 2002-01-01 67.39 2002-02-01 67.09 2002-03-01 66.63 2002-04-01 65.90 2002-05-01 65.02 2002-06-01 64.51 2002-07-01 64.34 2002-08-01 64.52 2002-09-01 64.76 2002-10-01 64.74 2002-11-01 64.34 2002-12-01 64.05 2003-01-01 63.94 2003-02-01 63.19 2003-03-01 63.09 2003-04-01 62.64 2003-05-01 62.33 2003-06-01 61.89 2003-07-01 62.56 2003-08-01 63.46 2003-09-01 63.85 2003-10-01 63.88 2003-11-01 64.16 2003-12-01 64.25 2004-01-01 64.68 2004-02-01 64.85 2004-03-01 65.13 2004-04-01 65.32 2004-05-01 65.29 2004-06-01 65.36 2004-07-01 65.96 2004-08-01 66.79 2004-09-01 66.60 2004-10-01 66.90 2004-11-01 66.90 2004-12-01 67.04 2005-01-01 67.02 2005-02-01 67.96 2005-03-01 68.25 2005-04-01 69.35 2005-05-01 69.72 2005-06-01 70.27 2005-07-01 70.30 2005-08-01 70.99 2005-09-01 72.00 2005-10-01 72.34 2005-11-01 72.30 2005-12-01 72.69 2006-01-01 73.28 2006-02-01 73.35 2006-03-01 73.35 2006-04-01 73.61 2006-05-01 73.60 2006-06-01 73.45 2006-07-01 73.47 2006-08-01 74.02 2006-09-01 74.77 2006-10-01 75.88 2006-11-01 76.49 2006-12-01 76.92 2007-01-01 77.39 2007-02-01 77.49 2007-03-01 79.08 2007-04-01 79.10 2007-05-01 80.43 2007-06-01 81.16 2007-07-01 82.18 2007-08-01 83.44 2007-09-01 84.67 2007-10-01 86.10 2007-11-01 87.78 2007-12-01 88.51 2008-01-01 89.65 2008-02-01 89.90 2008-03-01 90.31 2008-04-01 91.87 2008-05-01 91.87 2008-06-01 94.34 2008-07-01 97.31 2008-08-01 97.66 2008-09-01 98.99 2008-10-01 100.38 2008-11-01 100.96 2008-12-01 101.39 2009-01-01 103.52 2009-02-01 102.83 2009-03-01 101.44 2009-04-01 100.31 2009-05-01 99.81 2009-06-01 99.53 2009-07-01 100.20 2009-08-01 99.57 2009-09-01 98.50 2009-10-01 97.73 2009-11-01 96.45 2009-12-01 95.97 2010-01-01 96.01 2010-02-01 95.46 2010-03-01 95.14 2010-04-01 94.75 2010-05-01 94.13 2010-06-01 94.11 2010-07-01 94.09 2010-08-01 94.22 2010-09-01 94.01 2010-10-01 94.16 2010-11-01 94.42 2010-12-01 94.67 2011-01-01 95.98 2011-02-01 95.17 2011-03-01 95.13 2011-04-01 96.01 2011-05-01 97.48 2011-06-01 98.13 2011-07-01 99.20 2011-08-01 99.81 2011-09-01 100.24 2011-10-01 100.29 2011-11-01 100.20 2011-12-01 99.78 2012-01-01 100.29 2012-02-01 100.19 2012-03-01 99.56 2012-04-01 100.32 2012-05-01 100.39 2012-06-01 100.61 2012-07-01 99.15 2012-08-01 99.78 2012-09-01 100.86 2012-10-01 101.53 2012-11-01 103.28 2012-12-01 102.43 2013-01-01 102.44 2013-02-01 101.39 2013-03-01 101.37 2013-04-01 101.97 2013-05-01 101.99 2013-06-01 101.68 2013-07-01 101.86 2013-08-01 101.49 2013-09-01 102.21 2013-10-01 102.51 2013-11-01 101.91 2013-12-01 101.86 2014-01-01 103.00 2014-02-01 102.35 2014-03-01 101.56 2014-04-01 102.56 2014-05-01 101.74 2014-06-01 102.45 2014-07-01 101.88 2014-08-01 101.86 2014-09-01 100.89 2014-10-01 101.42 2014-11-01 99.95 2014-12-01 100.46 2015-01-01 99.55 2015-02-01 99.76 2015-03-01 100.41 2015-04-01 100.16 2015-05-01 100.82 2015-06-01 99.97 2015-07-01 99.10 2015-08-01 100.23 2015-09-01 100.17 2015-10-01 99.55 2015-11-01 99.32 2015-12-01 100.96 2016-01-01 100.60 2016-02-01 101.20 2016-03-01 100.25 2016-04-01 99.58 2016-05-01 100.62 2016-06-01 100.61 2016-07-01 100.29 2016-08-01 100.59 2016-09-01 103.09 2016-10-01 102.89 2016-11-01 102.54 2016-12-01 102.06 2017-01-01 102.95 2017-02-01 103.11 2017-03-01 102.02 2017-04-01 102.66 2017-05-01 103.00 2017-06-01 104.90 2017-07-01 105.63 2017-08-01 105.60 2017-09-01 106.89 2017-10-01 106.92 2017-11-01 105.48 2017-12-01 105.95 2018-01-01 106.72 2018-02-01 105.57 2018-03-01 105.35 2018-04-01 104.83 2018-05-01 105.64 2018-06-01 106.72 2018-07-01 106.68 2018-08-01 106.24 2018-09-01 107.10 2018-10-01 107.08