Month Index 2015=100 1996-01-01 67.64 1996-02-01 67.97 1996-03-01 68.64 1996-04-01 69.12 1996-05-01 69.61 1996-06-01 69.29 1996-07-01 69.06 1996-08-01 67.97 1996-09-01 67.68 1996-10-01 67.50 1996-11-01 67.61 1996-12-01 67.96 1997-01-01 69.44 1997-02-01 68.86 1997-03-01 68.42 1997-04-01 68.83 1997-05-01 69.64 1997-06-01 69.64 1997-07-01 69.45 1997-08-01 68.90 1997-09-01 69.16 1997-10-01 69.14 1997-11-01 69.69 1997-12-01 69.94 1998-01-01 70.58 1998-02-01 70.26 1998-03-01 70.17 1998-04-01 70.86 1998-05-01 71.45 1998-06-01 71.62 1998-07-01 71.19 1998-08-01 70.54 1998-09-01 70.24 1998-10-01 69.87 1998-11-01 70.12 1998-12-01 70.59 1999-01-01 71.35 1999-02-01 71.31 1999-03-01 71.43 1999-04-01 71.72 1999-05-01 71.75 1999-06-01 71.15 1999-07-01 70.22 1999-08-01 69.42 1999-09-01 69.41 1999-10-01 69.59 1999-11-01 69.94 1999-12-01 70.39 2000-01-01 70.97 2000-02-01 71.30 2000-03-01 71.06 2000-04-01 71.87 2000-05-01 72.18 2000-06-01 72.25 2000-07-01 72.07 2000-08-01 71.73 2000-09-01 71.73 2000-10-01 71.86 2000-11-01 72.41 2000-12-01 73.13 2001-01-01 74.21 2001-02-01 74.58 2001-03-01 75.75 2001-04-01 76.99 2001-05-01 78.61 2001-06-01 78.63 2001-07-01 78.20 2001-08-01 77.13 2001-09-01 77.09 2001-10-01 77.22 2001-11-01 76.87 2001-12-01 77.72 2002-01-01 80.40 2002-02-01 79.87 2002-03-01 79.97 2002-04-01 80.21 2002-05-01 80.24 2002-06-01 79.55 2002-07-01 78.94 2002-08-01 78.19 2002-09-01 78.43 2002-10-01 78.47 2002-11-01 78.33 2002-12-01 78.74 2003-01-01 79.88 2003-02-01 80.11 2003-03-01 80.58 2003-04-01 80.92 2003-05-01 81.11 2003-06-01 81.55 2003-07-01 81.06 2003-08-01 80.75 2003-09-01 81.73 2003-10-01 81.42 2003-11-01 81.32 2003-12-01 81.30 2004-01-01 82.20 2004-02-01 81.68 2004-03-01 81.91 2004-04-01 82.20 2004-05-01 82.50 2004-06-01 82.60 2004-07-01 81.68 2004-08-01 80.57 2004-09-01 80.49 2004-10-01 80.42 2004-11-01 80.48 2004-12-01 81.31 2005-01-01 81.66 2005-02-01 82.25 2005-03-01 83.02 2005-04-01 82.82 2005-05-01 83.32 2005-06-01 83.03 2005-07-01 81.93 2005-08-01 81.41 2005-09-01 81.31 2005-10-01 81.34 2005-11-01 81.68 2005-12-01 82.54 2006-01-01 83.31 2006-02-01 83.65 2006-03-01 83.51 2006-04-01 83.84 2006-05-01 84.59 2006-06-01 84.77 2006-07-01 84.57 2006-08-01 84.58 2006-09-01 85.06 2006-10-01 84.74 2006-11-01 85.25 2006-12-01 85.59 2007-01-01 86.39 2007-02-01 85.96 2007-03-01 85.90 2007-04-01 87.13 2007-05-01 87.21 2007-06-01 87.29 2007-07-01 86.92 2007-08-01 86.62 2007-09-01 86.82 2007-10-01 87.36 2007-11-01 87.81 2007-12-01 88.24 2008-01-01 89.29 2008-02-01 88.75 2008-03-01 89.18 2008-04-01 89.83 2008-05-01 90.65 2008-06-01 90.79 2008-07-01 90.75 2008-08-01 89.81 2008-09-01 89.92 2008-10-01 90.31 2008-11-01 90.29 2008-12-01 90.72 2009-01-01 91.62 2009-02-01 91.66 2009-03-01 91.35 2009-04-01 91.27 2009-05-01 91.27 2009-06-01 90.83 2009-07-01 89.72 2009-08-01 88.70 2009-09-01 88.80 2009-10-01 88.87 2009-11-01 89.16 2009-12-01 89.32 2010-01-01 90.63 2010-02-01 90.78 2010-03-01 91.62 2010-04-01 92.32 2010-05-01 91.89 2010-06-01 91.81 2010-07-01 91.55 2010-08-01 90.94 2010-09-01 90.86 2010-10-01 90.95 2010-11-01 91.51 2010-12-01 92.13 2011-01-01 92.59 2011-02-01 93.20 2011-03-01 93.62 2011-04-01 93.58 2011-05-01 94.05 2011-06-01 93.61 2011-07-01 92.75 2011-08-01 91.98 2011-09-01 92.13 2011-10-01 92.60 2011-11-01 93.23 2011-12-01 93.62 2012-01-01 94.06 2012-02-01 95.20 2012-03-01 95.65 2012-04-01 95.52 2012-05-01 95.72 2012-06-01 96.52 2012-07-01 95.47 2012-08-01 95.21 2012-09-01 95.58 2012-10-01 96.53 2012-11-01 97.07 2012-12-01 97.77 2013-01-01 98.54 2013-02-01 98.48 2013-03-01 99.03 2013-04-01 99.49 2013-05-01 100.63 2013-06-01 101.35 2013-07-01 100.37 2013-08-01 99.43 2013-09-01 98.35 2013-10-01 97.88 2013-11-01 97.95 2013-12-01 99.26 2014-01-01 99.86 2014-02-01 99.41 2014-03-01 98.95 2014-04-01 98.82 2014-05-01 98.54 2014-06-01 98.56 2014-07-01 97.73 2014-08-01 97.01 2014-09-01 97.50 2014-10-01 97.84 2014-11-01 98.17 2014-12-01 98.29 2015-01-01 98.99 2015-02-01 99.80 2015-03-01 99.60 2015-04-01 100.14 2015-05-01 100.61 2015-06-01 100.39 2015-07-01 99.06 2015-08-01 99.29 2015-09-01 100.11 2015-10-01 100.93 2015-11-01 100.81 2015-12-01 100.26 2016-01-01 100.37 2016-02-01 100.40 2016-03-01 100.95 2016-04-01 101.35 2016-05-01 102.10 2016-06-01 101.84 2016-07-01 101.90 2016-08-01 101.80 2016-09-01 101.17 2016-10-01 101.14 2016-11-01 101.52 2016-12-01 102.37 2017-01-01 103.89 2017-02-01 105.72 2017-03-01 104.04 2017-04-01 103.54 2017-05-01 103.72 2017-06-01 102.88 2017-07-01 102.47 2017-08-01 102.41 2017-09-01 102.73 2017-10-01 103.94 2017-11-01 103.93 2017-12-01 104.30 2018-01-01 105.03 2018-02-01 104.75 2018-03-01 104.91 2018-04-01 105.05 2018-05-01 106.26 2018-06-01 105.90 2018-07-01 105.16 2018-08-01 105.02 2018-09-01 106.00 2018-10-01 106.11