Month Index 2015=100 1996-01-01 77.29 1996-02-01 77.74 1996-03-01 77.69 1996-04-01 77.78 1996-05-01 78.12 1996-06-01 78.61 1996-07-01 78.21 1996-08-01 77.62 1996-09-01 79.31 1996-10-01 79.46 1996-11-01 80.00 1996-12-01 80.43 1997-01-01 81.71 1997-02-01 81.96 1997-03-01 82.50 1997-04-01 82.13 1997-05-01 82.03 1997-06-01 81.05 1997-07-01 81.21 1997-08-01 78.67 1997-09-01 78.67 1997-10-01 79.42 1997-11-01 79.42 1997-12-01 79.60 1998-01-01 79.60 1998-02-01 79.60 1998-03-01 80.27 1998-04-01 80.27 1998-05-01 80.27 1998-06-01 80.27 1998-07-01 80.49 1998-08-01 80.62 1998-09-01 81.11 1998-10-01 81.63 1998-11-01 82.48 1998-12-01 80.28 1999-01-01 80.99 1999-02-01 80.99 1999-03-01 81.05 1999-04-01 81.05 1999-05-01 81.19 1999-06-01 81.19 1999-07-01 81.19 1999-08-01 81.19 1999-09-01 81.69 1999-10-01 82.65 1999-11-01 82.65 1999-12-01 82.65 2000-01-01 82.65 2000-02-01 82.65 2000-03-01 82.77 2000-04-01 82.91 2000-05-01 82.91 2000-06-01 82.84 2000-07-01 74.95 2000-08-01 74.95 2000-09-01 76.73 2000-10-01 76.77 2000-11-01 76.77 2000-12-01 76.63 2001-01-01 76.91 2001-02-01 76.96 2001-03-01 77.10 2001-04-01 77.85 2001-05-01 78.11 2001-06-01 78.42 2001-07-01 78.42 2001-08-01 78.42 2001-09-01 80.68 2001-10-01 80.75 2001-11-01 80.62 2001-12-01 80.62 2002-01-01 80.62 2002-02-01 79.94 2002-03-01 79.94 2002-04-01 79.94 2002-05-01 80.04 2002-06-01 80.04 2002-07-01 81.35 2002-08-01 81.80 2002-09-01 82.12 2002-10-01 82.05 2002-11-01 81.99 2002-12-01 81.99 2003-01-01 83.01 2003-02-01 83.01 2003-03-01 83.18 2003-04-01 83.18 2003-05-01 83.18 2003-06-01 83.57 2003-07-01 84.18 2003-08-01 84.18 2003-09-01 84.52 2003-10-01 84.72 2003-11-01 84.55 2003-12-01 84.75 2004-01-01 84.94 2004-02-01 84.94 2004-03-01 85.19 2004-04-01 85.16 2004-05-01 85.23 2004-06-01 85.23 2004-07-01 85.25 2004-08-01 85.25 2004-09-01 85.87 2004-10-01 86.40 2004-11-01 86.40 2004-12-01 86.40 2005-01-01 86.40 2005-02-01 86.40 2005-03-01 86.40 2005-04-01 86.40 2005-05-01 86.40 2005-06-01 86.40 2005-07-01 86.40 2005-08-01 86.40 2005-09-01 86.74 2005-10-01 86.80 2005-11-01 86.80 2005-12-01 86.86 2006-01-01 86.86 2006-02-01 86.92 2006-03-01 86.98 2006-04-01 87.12 2006-05-01 87.35 2006-06-01 87.47 2006-07-01 87.47 2006-08-01 87.47 2006-09-01 88.47 2006-10-01 88.99 2006-11-01 88.69 2006-12-01 88.69 2007-01-01 89.79 2007-02-01 89.41 2007-03-01 89.41 2007-04-01 89.41 2007-05-01 89.40 2007-06-01 89.48 2007-07-01 89.53 2007-08-01 89.53 2007-09-01 90.39 2007-10-01 90.67 2007-11-01 92.41 2007-12-01 92.65 2008-01-01 96.01 2008-02-01 96.01 2008-03-01 96.01 2008-04-01 96.04 2008-05-01 96.05 2008-06-01 96.05 2008-07-01 96.08 2008-08-01 96.08 2008-09-01 96.42 2008-10-01 96.64 2008-11-01 96.89 2008-12-01 96.90 2009-01-01 96.90 2009-02-01 96.91 2009-03-01 98.22 2009-04-01 98.34 2009-05-01 98.44 2009-06-01 99.01 2009-07-01 99.01 2009-08-01 99.01 2009-09-01 99.55 2009-10-01 99.59 2009-11-01 99.59 2009-12-01 99.71 2010-01-01 99.71 2010-02-01 99.80 2010-03-01 99.80 2010-04-01 99.80 2010-05-01 99.82 2010-06-01 99.82 2010-07-01 99.83 2010-08-01 99.83 2010-09-01 101.14 2010-10-01 101.17 2010-11-01 101.17 2010-12-01 101.17 2011-01-01 101.51 2011-02-01 101.51 2011-03-01 101.51 2011-04-01 101.51 2011-05-01 101.51 2011-06-01 101.51 2011-07-01 101.51 2011-08-01 101.71 2011-09-01 101.91 2011-10-01 101.78 2011-11-01 101.78 2011-12-01 101.92 2012-01-01 101.92 2012-02-01 101.92 2012-03-01 102.86 2012-04-01 102.86 2012-05-01 102.87 2012-06-01 102.77 2012-07-01 102.83 2012-08-01 103.04 2012-09-01 102.96 2012-10-01 102.80 2012-11-01 102.81 2012-12-01 102.81 2013-01-01 103.21 2013-02-01 103.61 2013-03-01 103.61 2013-04-01 103.31 2013-05-01 102.76 2013-06-01 102.48 2013-07-01 100.88 2013-08-01 100.91 2013-09-01 100.73 2013-10-01 100.61 2013-11-01 101.59 2013-12-01 102.23 2014-01-01 101.85 2014-02-01 101.85 2014-03-01 101.55 2014-04-01 101.56 2014-05-01 101.56 2014-06-01 101.29 2014-07-01 101.22 2014-08-01 101.05 2014-09-01 100.52 2014-10-01 100.56 2014-11-01 100.56 2014-12-01 100.48 2015-01-01 99.67 2015-02-01 99.72 2015-03-01 99.72 2015-04-01 99.74 2015-05-01 99.73 2015-06-01 99.74 2015-07-01 100.10 2015-08-01 100.35 2015-09-01 100.46 2015-10-01 100.28 2015-11-01 100.24 2015-12-01 100.24 2016-01-01 100.31 2016-02-01 100.15 2016-03-01 100.24 2016-04-01 100.28 2016-05-01 100.28 2016-06-01 100.28 2016-07-01 100.09 2016-08-01 100.08 2016-09-01 100.32 2016-10-01 100.29 2016-11-01 102.47 2016-12-01 102.91 2017-01-01 102.86 2017-02-01 102.90 2017-03-01 102.90 2017-04-01 102.73 2017-05-01 102.73 2017-06-01 102.73 2017-07-01 102.94 2017-08-01 102.94 2017-09-01 103.21 2017-10-01 103.21 2017-11-01 103.21 2017-12-01 103.21 2018-01-01 103.21 2018-02-01 103.21 2018-03-01 103.21 2018-04-01 103.21 2018-05-01 103.42 2018-06-01 103.42 2018-07-01 103.42 2018-08-01 103.03 2018-09-01 103.38 2018-10-01 103.38