Month Index 2015=100 1996-01-01 62.12 1996-02-01 62.12 1996-03-01 62.29 1996-04-01 62.72 1996-05-01 62.72 1996-06-01 63.63 1996-07-01 64.44 1996-08-01 64.44 1996-09-01 64.73 1996-10-01 65.25 1996-11-01 65.25 1996-12-01 65.25 1997-01-01 67.14 1997-02-01 67.85 1997-03-01 67.83 1997-04-01 67.98 1997-05-01 67.98 1997-06-01 67.79 1997-07-01 68.60 1997-08-01 68.60 1997-09-01 68.57 1997-10-01 68.65 1997-11-01 68.65 1997-12-01 68.65 1998-01-01 68.67 1998-02-01 68.67 1998-03-01 68.52 1998-04-01 68.66 1998-05-01 68.66 1998-06-01 69.72 1998-07-01 69.98 1998-08-01 69.98 1998-09-01 69.95 1998-10-01 70.35 1998-11-01 70.35 1998-12-01 70.35 1999-01-01 70.97 1999-02-01 70.97 1999-03-01 71.06 1999-04-01 70.83 1999-05-01 70.83 1999-06-01 70.72 1999-07-01 69.89 1999-08-01 69.89 1999-09-01 69.66 1999-10-01 70.40 1999-11-01 70.40 1999-12-01 70.40 2000-01-01 70.65 2000-02-01 70.65 2000-03-01 70.66 2000-04-01 71.00 2000-05-01 71.00 2000-06-01 71.12 2000-07-01 71.78 2000-08-01 71.78 2000-09-01 71.89 2000-10-01 73.10 2000-11-01 73.10 2000-12-01 73.10 2001-01-01 72.07 2001-02-01 72.07 2001-03-01 72.32 2001-04-01 72.69 2001-05-01 72.69 2001-06-01 72.68 2001-07-01 73.30 2001-08-01 73.30 2001-09-01 73.46 2001-10-01 73.83 2001-11-01 73.83 2001-12-01 73.83 2002-01-01 75.64 2002-02-01 75.64 2002-03-01 76.17 2002-04-01 76.26 2002-05-01 76.26 2002-06-01 76.49 2002-07-01 76.24 2002-08-01 76.24 2002-09-01 76.35 2002-10-01 77.11 2002-11-01 77.11 2002-12-01 77.11 2003-01-01 76.76 2003-02-01 76.84 2003-03-01 76.77 2003-04-01 77.12 2003-05-01 78.05 2003-06-01 77.94 2003-07-01 77.55 2003-08-01 76.76 2003-09-01 76.17 2003-10-01 76.72 2003-11-01 76.45 2003-12-01 77.62 2004-01-01 77.98 2004-02-01 77.62 2004-03-01 77.69 2004-04-01 77.70 2004-05-01 77.78 2004-06-01 78.03 2004-07-01 77.86 2004-08-01 77.93 2004-09-01 78.42 2004-10-01 78.11 2004-11-01 78.32 2004-12-01 77.82 2005-01-01 77.80 2005-02-01 78.08 2005-03-01 78.17 2005-04-01 77.90 2005-05-01 78.70 2005-06-01 79.60 2005-07-01 79.28 2005-08-01 79.15 2005-09-01 78.73 2005-10-01 79.44 2005-11-01 79.61 2005-12-01 80.50 2006-01-01 79.39 2006-02-01 78.99 2006-03-01 79.44 2006-04-01 80.84 2006-05-01 81.86 2006-06-01 82.17 2006-07-01 82.85 2006-08-01 82.29 2006-09-01 82.05 2006-10-01 82.52 2006-11-01 83.03 2006-12-01 82.92 2007-01-01 82.38 2007-02-01 83.35 2007-03-01 82.82 2007-04-01 82.81 2007-05-01 82.96 2007-06-01 83.09 2007-07-01 82.93 2007-08-01 81.94 2007-09-01 82.53 2007-10-01 83.29 2007-11-01 83.76 2007-12-01 84.00 2008-01-01 83.24 2008-02-01 83.86 2008-03-01 84.95 2008-04-01 86.11 2008-05-01 86.37 2008-06-01 87.49 2008-07-01 87.50 2008-08-01 87.25 2008-09-01 87.99 2008-10-01 88.51 2008-11-01 88.87 2008-12-01 88.79 2009-01-01 87.49 2009-02-01 87.81 2009-03-01 87.21 2009-04-01 88.48 2009-05-01 88.80 2009-06-01 88.63 2009-07-01 88.95 2009-08-01 88.30 2009-09-01 88.25 2009-10-01 88.65 2009-11-01 89.79 2009-12-01 89.69 2010-01-01 88.89 2010-02-01 91.68 2010-03-01 89.89 2010-04-01 90.22 2010-05-01 89.73 2010-06-01 89.67 2010-07-01 89.96 2010-08-01 89.82 2010-09-01 90.31 2010-10-01 90.82 2010-11-01 91.21 2010-12-01 91.39 2011-01-01 91.20 2011-02-01 91.80 2011-03-01 91.41 2011-04-01 91.21 2011-05-01 91.78 2011-06-01 91.68 2011-07-01 91.85 2011-08-01 91.17 2011-09-01 90.87 2011-10-01 91.07 2011-11-01 91.10 2011-12-01 92.66 2012-01-01 92.68 2012-02-01 93.09 2012-03-01 92.46 2012-04-01 92.79 2012-05-01 93.06 2012-06-01 92.85 2012-07-01 93.58 2012-08-01 93.50 2012-09-01 93.59 2012-10-01 94.05 2012-11-01 94.13 2012-12-01 94.26 2013-01-01 94.81 2013-02-01 96.48 2013-03-01 95.47 2013-04-01 96.79 2013-05-01 96.42 2013-06-01 96.16 2013-07-01 96.38 2013-08-01 95.54 2013-09-01 95.72 2013-10-01 96.22 2013-11-01 96.99 2013-12-01 96.30 2014-01-01 95.55 2014-02-01 97.56 2014-03-01 96.12 2014-04-01 97.19 2014-05-01 97.10 2014-06-01 97.41 2014-07-01 97.70 2014-08-01 97.07 2014-09-01 97.81 2014-10-01 98.55 2014-11-01 99.46 2014-12-01 99.94 2015-01-01 98.85 2015-02-01 99.76 2015-03-01 99.89 2015-04-01 101.04 2015-05-01 100.69 2015-06-01 99.86 2015-07-01 98.79 2015-08-01 98.72 2015-09-01 99.36 2015-10-01 100.34 2015-11-01 101.32 2015-12-01 101.38 2016-01-01 100.08 2016-02-01 101.15 2016-03-01 100.51 2016-04-01 100.27 2016-05-01 100.39 2016-06-01 99.84 2016-07-01 98.61 2016-08-01 97.63 2016-09-01 97.81 2016-10-01 98.05 2016-11-01 97.84 2016-12-01 97.78 2017-01-01 95.39 2017-02-01 95.44 2017-03-01 96.07 2017-04-01 96.03 2017-05-01 96.34 2017-06-01 96.31 2017-07-01 95.40 2017-08-01 95.88 2017-09-01 96.17 2017-10-01 96.74 2017-11-01 96.96 2017-12-01 98.37 2018-01-01 96.43 2018-02-01 98.52 2018-03-01 96.85 2018-04-01 96.79 2018-05-01 96.83 2018-06-01 96.35 2018-07-01 95.34 2018-08-01 95.07 2018-09-01 96.48 2018-10-01 97.14