Month Index 2015=100 1996-01-01 73.89 1996-02-01 73.89 1996-03-01 73.81 1996-04-01 73.81 1996-05-01 73.81 1996-06-01 73.81 1996-07-01 73.96 1996-08-01 73.96 1996-09-01 74.18 1996-10-01 74.18 1996-11-01 74.55 1996-12-01 74.55 1997-01-01 74.70 1997-02-01 74.70 1997-03-01 74.70 1997-04-01 74.70 1997-05-01 74.63 1997-06-01 74.63 1997-07-01 74.92 1997-08-01 74.92 1997-09-01 75.15 1997-10-01 75.22 1997-11-01 75.29 1997-12-01 75.29 1998-01-01 75.66 1998-02-01 75.66 1998-03-01 75.74 1998-04-01 75.74 1998-05-01 75.89 1998-06-01 75.89 1998-07-01 75.89 1998-08-01 75.89 1998-09-01 75.66 1998-10-01 75.74 1998-11-01 75.89 1998-12-01 75.66 1999-01-01 75.29 1999-02-01 75.59 1999-03-01 75.29 1999-04-01 75.29 1999-05-01 75.29 1999-06-01 75.29 1999-07-01 75.37 1999-08-01 75.37 1999-09-01 75.89 1999-10-01 76.03 1999-11-01 76.11 1999-12-01 76.26 2000-01-01 77.44 2000-02-01 77.59 2000-03-01 77.44 2000-04-01 77.74 2000-05-01 77.81 2000-06-01 77.89 2000-07-01 78.11 2000-08-01 78.03 2000-09-01 78.92 2000-10-01 80.18 2000-11-01 80.48 2000-12-01 80.70 2001-01-01 83.08 2001-02-01 83.45 2001-03-01 83.65 2001-04-01 83.73 2001-05-01 83.83 2001-06-01 83.82 2001-07-01 83.94 2001-08-01 84.05 2001-09-01 84.29 2001-10-01 85.04 2001-11-01 85.41 2001-12-01 85.82 2002-01-01 86.10 2002-02-01 86.16 2002-03-01 86.17 2002-04-01 86.19 2002-05-01 86.28 2002-06-01 86.31 2002-07-01 86.33 2002-08-01 86.32 2002-09-01 86.39 2002-10-01 86.55 2002-11-01 86.51 2002-12-01 86.51 2003-01-01 86.38 2003-02-01 86.38 2003-03-01 86.37 2003-04-01 86.42 2003-05-01 86.50 2003-06-01 86.49 2003-07-01 86.42 2003-08-01 86.42 2003-09-01 86.51 2003-10-01 86.32 2003-11-01 86.40 2003-12-01 86.49 2004-01-01 86.75 2004-02-01 86.78 2004-03-01 86.80 2004-04-01 86.77 2004-05-01 86.77 2004-06-01 86.77 2004-07-01 86.77 2004-08-01 86.73 2004-09-01 86.69 2004-10-01 86.79 2004-11-01 86.90 2004-12-01 86.86 2005-01-01 87.35 2005-02-01 87.31 2005-03-01 87.32 2005-04-01 87.01 2005-05-01 87.01 2005-06-01 87.01 2005-07-01 87.00 2005-08-01 87.01 2005-09-01 86.76 2005-10-01 86.92 2005-11-01 86.97 2005-12-01 85.75 2006-01-01 85.43 2006-02-01 85.44 2006-03-01 85.45 2006-04-01 85.49 2006-05-01 85.43 2006-06-01 85.47 2006-07-01 85.47 2006-08-01 85.34 2006-09-01 85.53 2006-10-01 85.81 2006-11-01 86.25 2006-12-01 87.33 2007-01-01 86.83 2007-02-01 86.88 2007-03-01 86.91 2007-04-01 87.22 2007-05-01 87.18 2007-06-01 87.18 2007-07-01 87.19 2007-08-01 87.20 2007-09-01 87.10 2007-10-01 87.11 2007-11-01 86.89 2007-12-01 87.16 2008-01-01 87.27 2008-02-01 87.28 2008-03-01 87.30 2008-04-01 87.30 2008-05-01 87.30 2008-06-01 87.31 2008-07-01 87.41 2008-08-01 87.49 2008-09-01 87.66 2008-10-01 89.56 2008-11-01 89.59 2008-12-01 89.78 2009-01-01 90.26 2009-02-01 89.70 2009-03-01 90.97 2009-04-01 91.91 2009-05-01 91.33 2009-06-01 91.33 2009-07-01 91.52 2009-08-01 91.52 2009-09-01 91.16 2009-10-01 91.16 2009-11-01 91.17 2009-12-01 91.13 2010-01-01 91.54 2010-02-01 94.10 2010-03-01 93.91 2010-04-01 94.29 2010-05-01 94.19 2010-06-01 94.19 2010-07-01 93.42 2010-08-01 93.95 2010-09-01 92.77 2010-10-01 94.85 2010-11-01 95.56 2010-12-01 97.22 2011-01-01 98.23 2011-02-01 98.41 2011-03-01 98.19 2011-04-01 97.77 2011-05-01 97.77 2011-06-01 97.29 2011-07-01 97.66 2011-08-01 97.29 2011-09-01 97.29 2011-10-01 97.29 2011-11-01 97.29 2011-12-01 97.29 2012-01-01 97.75 2012-02-01 97.75 2012-03-01 97.75 2012-04-01 97.75 2012-05-01 97.85 2012-06-01 97.99 2012-07-01 96.86 2012-08-01 96.86 2012-09-01 97.05 2012-10-01 98.13 2012-11-01 98.13 2012-12-01 98.13 2013-01-01 99.09 2013-02-01 98.20 2013-03-01 99.24 2013-04-01 99.24 2013-05-01 99.16 2013-06-01 99.85 2013-07-01 100.44 2013-08-01 100.44 2013-09-01 100.56 2013-10-01 100.82 2013-11-01 100.05 2013-12-01 98.74 2014-01-01 97.71 2014-02-01 96.81 2014-03-01 97.81 2014-04-01 97.85 2014-05-01 97.85 2014-06-01 97.85 2014-07-01 98.49 2014-08-01 98.34 2014-09-01 98.34 2014-10-01 98.12 2014-11-01 98.12 2014-12-01 97.03 2015-01-01 97.11 2015-02-01 97.11 2015-03-01 97.11 2015-04-01 97.37 2015-05-01 100.58 2015-06-01 100.69 2015-07-01 100.86 2015-08-01 101.13 2015-09-01 101.97 2015-10-01 102.01 2015-11-01 102.03 2015-12-01 102.01 2016-01-01 102.15 2016-02-01 102.18 2016-03-01 102.20 2016-04-01 102.20 2016-05-01 102.25 2016-06-01 102.27 2016-07-01 102.15 2016-08-01 102.16 2016-09-01 102.70 2016-10-01 102.87 2016-11-01 102.88 2016-12-01 102.45 2017-01-01 103.81 2017-02-01 103.80 2017-03-01 103.80 2017-04-01 103.75 2017-05-01 104.79 2017-06-01 104.79 2017-07-01 104.82 2017-08-01 104.81 2017-09-01 104.86 2017-10-01 104.86 2017-11-01 104.86 2017-12-01 104.34 2018-01-01 105.06 2018-02-01 105.14 2018-03-01 105.15 2018-04-01 105.16 2018-05-01 105.69 2018-06-01 105.69 2018-07-01 105.69 2018-08-01 105.67 2018-09-01 106.75 2018-10-01 106.77