Month Index 2015=100 1996-01-01 46.50 1996-02-01 46.56 1996-03-01 49.65 1996-04-01 49.78 1996-05-01 49.86 1996-06-01 49.87 1996-07-01 49.94 1996-08-01 50.00 1996-09-01 50.06 1996-10-01 50.08 1996-11-01 50.27 1996-12-01 50.34 1997-01-01 50.45 1997-02-01 50.51 1997-03-01 50.89 1997-04-01 53.06 1997-05-01 53.43 1997-06-01 53.52 1997-07-01 53.59 1997-08-01 53.64 1997-09-01 53.72 1997-10-01 53.70 1997-11-01 53.71 1997-12-01 53.61 1998-01-01 53.61 1998-02-01 53.88 1998-03-01 54.01 1998-04-01 54.03 1998-05-01 54.05 1998-06-01 53.84 1998-07-01 53.96 1998-08-01 54.24 1998-09-01 54.30 1998-10-01 54.35 1998-11-01 54.38 1998-12-01 54.38 1999-01-01 54.38 1999-02-01 54.61 1999-03-01 54.68 1999-04-01 54.73 1999-05-01 54.60 1999-06-01 54.93 1999-07-01 54.93 1999-08-01 54.99 1999-09-01 55.04 1999-10-01 55.14 1999-11-01 55.24 1999-12-01 55.30 2000-01-01 55.32 2000-02-01 55.42 2000-03-01 55.60 2000-04-01 55.84 2000-05-01 55.83 2000-06-01 55.94 2000-07-01 56.14 2000-08-01 56.15 2000-09-01 56.29 2000-10-01 57.28 2000-11-01 57.74 2000-12-01 57.11 2001-01-01 57.28 2001-02-01 57.64 2001-03-01 57.76 2001-04-01 57.70 2001-05-01 58.03 2001-06-01 58.04 2001-07-01 58.07 2001-08-01 58.10 2001-09-01 58.25 2001-10-01 58.29 2001-11-01 58.47 2001-12-01 58.60 2002-01-01 58.67 2002-02-01 58.60 2002-03-01 58.54 2002-04-01 59.92 2002-05-01 60.04 2002-06-01 60.23 2002-07-01 60.80 2002-08-01 62.22 2002-09-01 62.48 2002-10-01 62.71 2002-11-01 62.90 2002-12-01 62.76 2003-01-01 63.11 2003-02-01 63.32 2003-03-01 63.36 2003-04-01 63.53 2003-05-01 63.74 2003-06-01 64.10 2003-07-01 64.23 2003-08-01 64.32 2003-09-01 64.39 2003-10-01 65.28 2003-11-01 65.25 2003-12-01 66.36 2004-01-01 67.27 2004-02-01 67.96 2004-03-01 68.12 2004-04-01 68.14 2004-05-01 68.67 2004-06-01 69.27 2004-07-01 69.99 2004-08-01 70.00 2004-09-01 70.13 2004-10-01 70.25 2004-11-01 70.15 2004-12-01 70.18 2005-01-01 69.90 2005-02-01 69.98 2005-03-01 70.14 2005-04-01 69.75 2005-05-01 70.02 2005-06-01 70.11 2005-07-01 70.04 2005-08-01 70.13 2005-09-01 70.57 2005-10-01 71.27 2005-11-01 71.70 2005-12-01 72.19 2006-01-01 72.21 2006-02-01 72.38 2006-03-01 72.73 2006-04-01 72.70 2006-05-01 72.82 2006-06-01 72.88 2006-07-01 73.27 2006-08-01 73.35 2006-09-01 73.22 2006-10-01 73.44 2006-11-01 73.47 2006-12-01 73.03 2007-01-01 73.49 2007-02-01 75.13 2007-03-01 75.69 2007-04-01 76.10 2007-05-01 76.36 2007-06-01 76.30 2007-07-01 76.26 2007-08-01 78.79 2007-09-01 79.49 2007-10-01 80.41 2007-11-01 81.16 2007-12-01 81.21 2008-01-01 81.83 2008-02-01 83.57 2008-03-01 83.92 2008-04-01 84.79 2008-05-01 85.68 2008-06-01 89.44 2008-07-01 90.21 2008-08-01 90.51 2008-09-01 90.46 2008-10-01 91.48 2008-11-01 91.59 2008-12-01 91.17 2009-01-01 91.00 2009-02-01 91.12 2009-03-01 91.50 2009-04-01 91.37 2009-05-01 91.46 2009-06-01 91.75 2009-07-01 92.04 2009-08-01 92.58 2009-09-01 91.69 2009-10-01 91.72 2009-11-01 91.31 2009-12-01 91.18 2010-01-01 90.94 2010-02-01 92.02 2010-03-01 92.16 2010-04-01 91.90 2010-05-01 91.64 2010-06-01 92.56 2010-07-01 92.35 2010-08-01 93.35 2010-09-01 94.54 2010-10-01 94.11 2010-11-01 93.24 2010-12-01 92.49 2011-01-01 98.31 2011-02-01 99.14 2011-03-01 99.54 2011-04-01 98.69 2011-05-01 99.89 2011-06-01 100.58 2011-07-01 100.88 2011-08-01 101.36 2011-09-01 101.16 2011-10-01 101.08 2011-11-01 101.62 2011-12-01 101.72 2012-01-01 100.64 2012-02-01 101.23 2012-03-01 101.00 2012-04-01 101.02 2012-05-01 101.78 2012-06-01 101.25 2012-07-01 101.05 2012-08-01 101.22 2012-09-01 101.38 2012-10-01 101.41 2012-11-01 101.01 2012-12-01 101.07 2013-01-01 101.70 2013-02-01 101.53 2013-03-01 100.06 2013-04-01 100.87 2013-05-01 101.37 2013-06-01 100.90 2013-07-01 100.58 2013-08-01 99.24 2013-09-01 99.16 2013-10-01 99.74 2013-11-01 98.98 2013-12-01 98.90 2014-01-01 98.68 2014-02-01 98.86 2014-03-01 100.87 2014-04-01 100.32 2014-05-01 99.92 2014-06-01 100.43 2014-07-01 99.97 2014-08-01 100.27 2014-09-01 99.90 2014-10-01 100.09 2014-11-01 100.10 2014-12-01 98.67 2015-01-01 99.72 2015-02-01 100.19 2015-03-01 100.83 2015-04-01 99.92 2015-05-01 100.17 2015-06-01 99.90 2015-07-01 100.47 2015-08-01 100.60 2015-09-01 99.54 2015-10-01 99.80 2015-11-01 99.02 2015-12-01 99.84 2016-01-01 100.08 2016-02-01 100.27 2016-03-01 99.77 2016-04-01 99.05 2016-05-01 100.34 2016-06-01 100.66 2016-07-01 99.43 2016-08-01 98.94 2016-09-01 99.37 2016-10-01 99.19 2016-11-01 99.06 2016-12-01 98.16 2017-01-01 99.09 2017-02-01 98.82 2017-03-01 99.71 2017-04-01 98.18 2017-05-01 98.88 2017-06-01 99.19 2017-07-01 98.96 2017-08-01 99.45 2017-09-01 98.73 2017-10-01 97.66 2017-11-01 98.66 2017-12-01 97.92 2018-01-01 99.22 2018-02-01 99.94 2018-03-01 99.21 2018-04-01 98.22 2018-05-01 99.82 2018-06-01 99.35 2018-07-01 99.74 2018-08-01 99.92 2018-09-01 99.63 2018-10-01 100.07