Month Index 2015=100 1996-01-01 56.32 1996-02-01 56.55 1996-03-01 56.90 1996-04-01 56.96 1996-05-01 56.96 1996-06-01 57.13 1996-07-01 57.47 1996-08-01 57.82 1996-09-01 57.99 1996-10-01 58.10 1996-11-01 58.10 1996-12-01 58.04 1997-01-01 58.16 1997-02-01 58.50 1997-03-01 58.62 1997-04-01 58.73 1997-05-01 58.96 1997-06-01 59.19 1997-07-01 59.31 1997-08-01 59.42 1997-09-01 59.71 1997-10-01 60.11 1997-11-01 59.94 1997-12-01 59.94 1998-01-01 59.99 1998-02-01 60.22 1998-03-01 60.74 1998-04-01 62.06 1998-05-01 62.81 1998-06-01 63.15 1998-07-01 63.44 1998-08-01 63.49 1998-09-01 63.49 1998-10-01 63.49 1998-11-01 63.44 1998-12-01 63.38 1999-01-01 63.44 1999-02-01 63.49 1999-03-01 63.38 1999-04-01 63.49 1999-05-01 63.67 1999-06-01 63.95 1999-07-01 63.90 1999-08-01 64.12 1999-09-01 64.18 1999-10-01 64.12 1999-11-01 64.07 1999-12-01 64.01 2000-01-01 63.95 2000-02-01 64.01 2000-03-01 64.30 2000-04-01 64.35 2000-05-01 64.47 2000-06-01 64.76 2000-07-01 64.76 2000-08-01 64.87 2000-09-01 65.04 2000-10-01 65.56 2000-11-01 65.85 2000-12-01 65.85 2001-01-01 66.76 2001-02-01 67.23 2001-03-01 67.30 2001-04-01 67.53 2001-05-01 67.63 2001-06-01 67.68 2001-07-01 67.74 2001-08-01 68.12 2001-09-01 68.42 2001-10-01 69.10 2001-11-01 69.64 2001-12-01 69.93 2002-01-01 70.27 2002-02-01 70.61 2002-03-01 70.64 2002-04-01 70.88 2002-05-01 71.11 2002-06-01 71.48 2002-07-01 71.71 2002-08-01 71.76 2002-09-01 71.83 2002-10-01 72.08 2002-11-01 72.40 2002-12-01 72.48 2003-01-01 72.66 2003-02-01 73.34 2003-03-01 73.65 2003-04-01 73.81 2003-05-01 73.96 2003-06-01 74.00 2003-07-01 74.03 2003-08-01 74.06 2003-09-01 74.27 2003-10-01 74.24 2003-11-01 74.18 2003-12-01 74.12 2004-01-01 75.51 2004-02-01 77.13 2004-03-01 78.08 2004-04-01 78.21 2004-05-01 78.43 2004-06-01 78.48 2004-07-01 78.46 2004-08-01 78.50 2004-09-01 78.62 2004-10-01 78.67 2004-11-01 78.51 2004-12-01 78.51 2005-01-01 78.65 2005-02-01 78.83 2005-03-01 78.91 2005-04-01 79.23 2005-05-01 79.43 2005-06-01 79.54 2005-07-01 79.52 2005-08-01 79.57 2005-09-01 79.72 2005-10-01 79.64 2005-11-01 79.75 2005-12-01 79.73 2006-01-01 79.91 2006-02-01 80.23 2006-03-01 80.60 2006-04-01 80.61 2006-05-01 81.16 2006-06-01 81.48 2006-07-01 81.65 2006-08-01 81.78 2006-09-01 82.06 2006-10-01 82.40 2006-11-01 82.75 2006-12-01 82.77 2007-01-01 83.09 2007-02-01 83.79 2007-03-01 84.28 2007-04-01 84.41 2007-05-01 84.35 2007-06-01 84.52 2007-07-01 84.69 2007-08-01 85.02 2007-09-01 86.53 2007-10-01 91.23 2007-11-01 92.88 2007-12-01 93.39 2008-01-01 93.89 2008-02-01 94.70 2008-03-01 95.61 2008-04-01 96.88 2008-05-01 97.83 2008-06-01 97.92 2008-07-01 97.97 2008-08-01 98.00 2008-09-01 98.03 2008-10-01 98.47 2008-11-01 98.84 2008-12-01 98.92 2009-01-01 99.13 2009-02-01 99.26 2009-03-01 99.34 2009-04-01 99.24 2009-05-01 99.20 2009-06-01 99.30 2009-07-01 99.20 2009-08-01 99.16 2009-09-01 99.23 2009-10-01 99.40 2009-11-01 99.36 2009-12-01 99.38 2010-01-01 99.51 2010-02-01 99.37 2010-03-01 99.12 2010-04-01 99.71 2010-05-01 99.68 2010-06-01 99.65 2010-07-01 99.59 2010-08-01 99.66 2010-09-01 99.80 2010-10-01 99.63 2010-11-01 99.65 2010-12-01 99.73 2011-01-01 100.75 2011-02-01 100.50 2011-03-01 100.64 2011-04-01 101.20 2011-05-01 101.73 2011-06-01 102.00 2011-07-01 102.34 2011-08-01 102.60 2011-09-01 102.55 2011-10-01 103.14 2011-11-01 103.36 2011-12-01 103.57 2012-01-01 103.93 2012-02-01 103.77 2012-03-01 103.30 2012-04-01 103.11 2012-05-01 103.28 2012-06-01 103.44 2012-07-01 102.78 2012-08-01 103.16 2012-09-01 102.99 2012-10-01 102.59 2012-11-01 102.36 2012-12-01 101.89 2013-01-01 101.55 2013-02-01 101.81 2013-03-01 101.47 2013-04-01 101.32 2013-05-01 100.81 2013-06-01 100.01 2013-07-01 99.90 2013-08-01 100.02 2013-09-01 99.94 2013-10-01 100.04 2013-11-01 99.73 2013-12-01 99.98 2014-01-01 99.67 2014-02-01 99.55 2014-03-01 99.64 2014-04-01 99.23 2014-05-01 99.43 2014-06-01 98.56 2014-07-01 98.59 2014-08-01 99.19 2014-09-01 99.22 2014-10-01 98.79 2014-11-01 98.84 2014-12-01 98.80 2015-01-01 98.84 2015-02-01 99.07 2015-03-01 98.92 2015-04-01 99.28 2015-05-01 98.50 2015-06-01 98.77 2015-07-01 99.14 2015-08-01 102.35 2015-09-01 100.81 2015-10-01 101.50 2015-11-01 101.14 2015-12-01 101.67 2016-01-01 101.71 2016-02-01 101.17 2016-03-01 101.47 2016-04-01 101.50 2016-05-01 101.39 2016-06-01 101.54 2016-07-01 101.09 2016-08-01 101.42 2016-09-01 101.11 2016-10-01 101.03 2016-11-01 100.05 2016-12-01 100.07 2017-01-01 100.17 2017-02-01 100.01 2017-03-01 100.18 2017-04-01 99.85 2017-05-01 99.49 2017-06-01 99.30 2017-07-01 100.01 2017-08-01 99.88 2017-09-01 99.53 2017-10-01 99.25 2017-11-01 99.59 2017-12-01 99.86 2018-01-01 99.78 2018-02-01 99.44 2018-03-01 99.50 2018-04-01 99.34 2018-05-01 99.40 2018-06-01 98.63 2018-07-01 99.52 2018-08-01 99.73 2018-09-01 99.22 2018-10-01 99.82