Month Index 2015=100 1996-01-01 55.77 1996-02-01 56.87 1996-03-01 58.23 1996-04-01 58.81 1996-05-01 58.52 1996-06-01 57.78 1996-07-01 56.95 1996-08-01 57.63 1996-09-01 58.39 1996-10-01 58.36 1996-11-01 58.10 1996-12-01 57.77 1997-01-01 57.97 1997-02-01 58.34 1997-03-01 58.48 1997-04-01 58.83 1997-05-01 58.35 1997-06-01 58.54 1997-07-01 58.54 1997-08-01 58.76 1997-09-01 59.40 1997-10-01 59.96 1997-11-01 60.44 1997-12-01 61.84 1998-01-01 61.73 1998-02-01 61.69 1998-03-01 61.70 1998-04-01 61.03 1998-05-01 60.81 1998-06-01 59.89 1998-07-01 59.47 1998-08-01 59.82 1998-09-01 59.79 1998-10-01 60.14 1998-11-01 59.72 1998-12-01 60.21 1999-01-01 60.23 1999-02-01 60.64 1999-03-01 60.22 1999-04-01 59.91 1999-05-01 59.56 1999-06-01 59.22 1999-07-01 59.52 1999-08-01 59.98 1999-09-01 60.09 1999-10-01 60.41 1999-11-01 59.78 1999-12-01 60.81 2000-01-01 61.86 2000-02-01 61.75 2000-03-01 61.81 2000-04-01 60.95 2000-05-01 60.18 2000-06-01 58.97 2000-07-01 59.41 2000-08-01 60.36 2000-09-01 60.58 2000-10-01 60.90 2000-11-01 61.13 2000-12-01 60.60 2001-01-01 60.89 2001-02-01 61.46 2001-03-01 62.27 2001-04-01 62.54 2001-05-01 62.20 2001-06-01 62.67 2001-07-01 63.55 2001-08-01 64.86 2001-09-01 64.92 2001-10-01 63.50 2001-11-01 64.12 2001-12-01 65.11 2002-01-01 65.15 2002-02-01 64.19 2002-03-01 64.13 2002-04-01 64.11 2002-05-01 63.87 2002-06-01 63.56 2002-07-01 63.60 2002-08-01 64.51 2002-09-01 64.35 2002-10-01 64.53 2002-11-01 64.14 2002-12-01 64.13 2003-01-01 64.90 2003-02-01 66.20 2003-03-01 66.43 2003-04-01 65.21 2003-05-01 65.27 2003-06-01 64.38 2003-07-01 63.13 2003-08-01 64.53 2003-09-01 65.31 2003-10-01 67.28 2003-11-01 66.50 2003-12-01 67.00 2004-01-01 67.53 2004-02-01 66.83 2004-03-01 66.57 2004-04-01 65.25 2004-05-01 64.07 2004-06-01 63.15 2004-07-01 63.65 2004-08-01 65.25 2004-09-01 63.69 2004-10-01 63.82 2004-11-01 65.39 2004-12-01 65.65 2005-01-01 66.45 2005-02-01 68.08 2005-03-01 66.87 2005-04-01 66.01 2005-05-01 66.68 2005-06-01 65.71 2005-07-01 64.34 2005-08-01 64.88 2005-09-01 65.56 2005-10-01 66.80 2005-11-01 66.66 2005-12-01 66.21 2006-01-01 66.82 2006-02-01 66.69 2006-03-01 67.94 2006-04-01 68.40 2006-05-01 67.99 2006-06-01 66.16 2006-07-01 66.69 2006-08-01 66.17 2006-09-01 67.79 2006-10-01 68.42 2006-11-01 69.27 2006-12-01 68.35 2007-01-01 68.56 2007-02-01 67.99 2007-03-01 68.49 2007-04-01 68.58 2007-05-01 68.48 2007-06-01 67.87 2007-07-01 68.89 2007-08-01 70.22 2007-09-01 72.76 2007-10-01 73.37 2007-11-01 74.68 2007-12-01 74.08 2008-01-01 74.60 2008-02-01 74.93 2008-03-01 75.76 2008-04-01 75.19 2008-05-01 75.17 2008-06-01 74.57 2008-07-01 75.13 2008-08-01 75.59 2008-09-01 77.75 2008-10-01 80.85 2008-11-01 79.82 2008-12-01 81.63 2009-01-01 81.48 2009-02-01 83.58 2009-03-01 85.17 2009-04-01 83.43 2009-05-01 83.22 2009-06-01 81.74 2009-07-01 79.71 2009-08-01 80.69 2009-09-01 81.60 2009-10-01 81.85 2009-11-01 81.58 2009-12-01 80.64 2010-01-01 81.74 2010-02-01 81.69 2010-03-01 82.15 2010-04-01 82.02 2010-05-01 81.61 2010-06-01 81.34 2010-07-01 81.70 2010-08-01 83.17 2010-09-01 84.74 2010-10-01 84.75 2010-11-01 85.48 2010-12-01 85.74 2011-01-01 87.25 2011-02-01 86.45 2011-03-01 86.30 2011-04-01 86.19 2011-05-01 87.16 2011-06-01 86.26 2011-07-01 85.04 2011-08-01 86.44 2011-09-01 87.04 2011-10-01 89.86 2011-11-01 90.60 2011-12-01 90.56 2012-01-01 91.56 2012-02-01 92.67 2012-03-01 92.19 2012-04-01 91.23 2012-05-01 91.96 2012-06-01 91.04 2012-07-01 90.13 2012-08-01 90.72 2012-09-01 92.68 2012-10-01 95.02 2012-11-01 96.31 2012-12-01 96.55 2013-01-01 96.82 2013-02-01 97.27 2013-03-01 96.84 2013-04-01 97.15 2013-05-01 97.15 2013-06-01 96.85 2013-07-01 96.67 2013-08-01 97.15 2013-09-01 97.27 2013-10-01 97.04 2013-11-01 97.24 2013-12-01 98.58 2014-01-01 97.57 2014-02-01 97.42 2014-03-01 97.35 2014-04-01 97.51 2014-05-01 97.88 2014-06-01 96.47 2014-07-01 96.40 2014-08-01 96.79 2014-09-01 96.76 2014-10-01 97.12 2014-11-01 98.79 2014-12-01 98.40 2015-01-01 100.00 2015-02-01 100.09 2015-03-01 100.13 2015-04-01 100.27 2015-05-01 99.72 2015-06-01 98.97 2015-07-01 99.03 2015-08-01 99.46 2015-09-01 100.03 2015-10-01 100.37 2015-11-01 100.90 2015-12-01 101.03 2016-01-01 100.83 2016-02-01 100.36 2016-03-01 100.81 2016-04-01 101.42 2016-05-01 101.85 2016-06-01 100.84 2016-07-01 100.94 2016-08-01 101.96 2016-09-01 102.41 2016-10-01 102.48 2016-11-01 103.32 2016-12-01 104.64 2017-01-01 106.16 2017-02-01 104.85 2017-03-01 104.63 2017-04-01 104.26 2017-05-01 103.50 2017-06-01 102.72 2017-07-01 103.00 2017-08-01 103.36 2017-09-01 103.98 2017-10-01 104.52 2017-11-01 105.64 2017-12-01 105.59 2018-01-01 106.54 2018-02-01 105.57 2018-03-01 105.62 2018-04-01 105.55 2018-05-01 105.21 2018-06-01 104.73 2018-07-01 105.49 2018-08-01 106.10 2018-09-01 107.76 2018-10-01 109.21