Month Index 2015=100 1996-01-01 65.15 1996-02-01 65.01 1996-03-01 65.57 1996-04-01 67.80 1996-05-01 68.99 1996-06-01 70.32 1996-07-01 70.46 1996-08-01 71.37 1996-09-01 73.40 1996-10-01 73.40 1996-11-01 73.61 1996-12-01 73.68 1997-01-01 73.68 1997-02-01 73.68 1997-03-01 74.30 1997-04-01 74.30 1997-05-01 74.37 1997-06-01 74.44 1997-07-01 74.23 1997-08-01 74.58 1997-09-01 74.79 1997-10-01 74.86 1997-11-01 74.86 1997-12-01 75.00 1998-01-01 75.07 1998-02-01 75.07 1998-03-01 75.14 1998-04-01 75.49 1998-05-01 75.70 1998-06-01 75.84 1998-07-01 75.91 1998-08-01 76.05 1998-09-01 76.40 1998-10-01 76.54 1998-11-01 76.54 1998-12-01 76.54 1999-01-01 76.54 1999-02-01 76.54 1999-03-01 76.61 1999-04-01 76.61 1999-05-01 76.68 1999-06-01 76.75 1999-07-01 76.75 1999-08-01 76.54 1999-09-01 76.26 1999-10-01 76.75 1999-11-01 76.75 1999-12-01 76.75 2000-01-01 76.75 2000-02-01 76.82 2000-03-01 76.82 2000-04-01 76.89 2000-05-01 76.89 2000-06-01 77.03 2000-07-01 77.03 2000-08-01 77.17 2000-09-01 77.59 2000-10-01 77.94 2000-11-01 78.15 2000-12-01 78.15 2001-01-01 78.17 2001-02-01 78.19 2001-03-01 78.20 2001-04-01 78.45 2001-05-01 78.44 2001-06-01 78.66 2001-07-01 78.69 2001-08-01 78.82 2001-09-01 79.00 2001-10-01 79.22 2001-11-01 79.40 2001-12-01 79.39 2002-01-01 79.75 2002-02-01 81.45 2002-03-01 81.95 2002-04-01 83.53 2002-05-01 84.42 2002-06-01 83.09 2002-07-01 83.88 2002-08-01 84.04 2002-09-01 84.17 2002-10-01 83.24 2002-11-01 84.24 2002-12-01 82.41 2003-01-01 84.06 2003-02-01 83.04 2003-03-01 83.03 2003-04-01 82.94 2003-05-01 82.02 2003-06-01 81.04 2003-07-01 81.76 2003-08-01 82.23 2003-09-01 83.06 2003-10-01 84.18 2003-11-01 83.41 2003-12-01 84.75 2004-01-01 85.26 2004-02-01 85.90 2004-03-01 85.25 2004-04-01 85.50 2004-05-01 85.48 2004-06-01 85.08 2004-07-01 84.79 2004-08-01 84.83 2004-09-01 86.01 2004-10-01 84.60 2004-11-01 85.30 2004-12-01 86.03 2005-01-01 85.80 2005-02-01 84.93 2005-03-01 86.03 2005-04-01 87.44 2005-05-01 87.42 2005-06-01 86.66 2005-07-01 86.28 2005-08-01 86.21 2005-09-01 87.72 2005-10-01 88.42 2005-11-01 89.89 2005-12-01 90.01 2006-01-01 89.44 2006-02-01 90.90 2006-03-01 90.30 2006-04-01 91.81 2006-05-01 89.55 2006-06-01 88.70 2006-07-01 87.30 2006-08-01 87.03 2006-09-01 87.87 2006-10-01 87.46 2006-11-01 87.94 2006-12-01 89.38 2007-01-01 89.95 2007-02-01 89.11 2007-03-01 90.56 2007-04-01 91.58 2007-05-01 90.31 2007-06-01 90.50 2007-07-01 90.26 2007-08-01 89.94 2007-09-01 91.60 2007-10-01 91.76 2007-11-01 91.67 2007-12-01 92.22 2008-01-01 92.46 2008-02-01 92.94 2008-03-01 92.30 2008-04-01 92.03 2008-05-01 93.25 2008-06-01 93.51 2008-07-01 92.79 2008-08-01 92.09 2008-09-01 92.52 2008-10-01 92.72 2008-11-01 92.83 2008-12-01 92.93 2009-01-01 93.16 2009-02-01 93.34 2009-03-01 93.43 2009-04-01 94.51 2009-05-01 93.48 2009-06-01 94.66 2009-07-01 93.68 2009-08-01 93.05 2009-09-01 95.12 2009-10-01 95.05 2009-11-01 95.94 2009-12-01 96.09 2010-01-01 95.96 2010-02-01 96.92 2010-03-01 97.93 2010-04-01 97.47 2010-05-01 97.67 2010-06-01 96.66 2010-07-01 96.60 2010-08-01 96.77 2010-09-01 97.04 2010-10-01 97.97 2010-11-01 96.43 2010-12-01 98.00 2011-01-01 96.20 2011-02-01 96.61 2011-03-01 97.61 2011-04-01 96.53 2011-05-01 96.89 2011-06-01 96.74 2011-07-01 96.30 2011-08-01 97.20 2011-09-01 96.63 2011-10-01 97.99 2011-11-01 96.64 2011-12-01 98.00 2012-01-01 96.33 2012-02-01 98.08 2012-03-01 96.84 2012-04-01 98.58 2012-05-01 97.92 2012-06-01 98.80 2012-07-01 97.79 2012-08-01 97.55 2012-09-01 96.08 2012-10-01 96.12 2012-11-01 96.27 2012-12-01 98.26 2013-01-01 97.22 2013-02-01 98.08 2013-03-01 99.18 2013-04-01 98.69 2013-05-01 98.59 2013-06-01 98.45 2013-07-01 98.10 2013-08-01 97.71 2013-09-01 96.14 2013-10-01 96.53 2013-11-01 98.83 2013-12-01 97.60 2014-01-01 99.63 2014-02-01 101.32 2014-03-01 97.98 2014-04-01 99.52 2014-05-01 98.66 2014-06-01 98.12 2014-07-01 97.32 2014-08-01 99.22 2014-09-01 97.77 2014-10-01 100.30 2014-11-01 100.02 2014-12-01 99.06 2015-01-01 96.82 2015-02-01 101.64 2015-03-01 97.74 2015-04-01 101.86 2015-05-01 100.21 2015-06-01 100.42 2015-07-01 100.35 2015-08-01 100.36 2015-09-01 99.85 2015-10-01 99.52 2015-11-01 100.21 2015-12-01 101.02 2016-01-01 100.17 2016-02-01 100.42 2016-03-01 101.08 2016-04-01 101.69 2016-05-01 101.96 2016-06-01 102.56 2016-07-01 99.25 2016-08-01 100.94 2016-09-01 102.40 2016-10-01 102.46 2016-11-01 102.62 2016-12-01 102.71 2017-01-01 102.02 2017-02-01 103.03 2017-03-01 103.58 2017-04-01 102.84 2017-05-01 103.10 2017-06-01 104.30 2017-07-01 102.83 2017-08-01 103.66 2017-09-01 103.74 2017-10-01 103.31 2017-11-01 104.04 2017-12-01 104.18 2018-01-01 103.99 2018-02-01 104.40 2018-03-01 105.04 2018-04-01 104.82 2018-05-01 105.47 2018-06-01 106.51 2018-07-01 106.11 2018-08-01 106.43 2018-09-01 106.23 2018-10-01 107.99