Month Index 2015=100 1996-01-01 71.46 1996-02-01 71.67 1996-03-01 71.89 1996-04-01 71.96 1996-05-01 71.96 1996-06-01 72.03 1996-07-01 71.96 1996-08-01 71.96 1996-09-01 72.18 1996-10-01 72.18 1996-11-01 72.18 1996-12-01 72.18 1997-01-01 72.18 1997-02-01 72.18 1997-03-01 72.54 1997-04-01 72.61 1997-05-01 72.61 1997-06-01 72.75 1997-07-01 72.75 1997-08-01 72.75 1997-09-01 72.75 1997-10-01 72.83 1997-11-01 72.83 1997-12-01 72.83 1998-01-01 72.90 1998-02-01 72.97 1998-03-01 73.33 1998-04-01 73.83 1998-05-01 73.98 1998-06-01 74.05 1998-07-01 74.05 1998-08-01 74.05 1998-09-01 74.19 1998-10-01 74.26 1998-11-01 74.26 1998-12-01 74.34 1999-01-01 74.34 1999-02-01 74.41 1999-03-01 74.62 1999-04-01 74.77 1999-05-01 74.91 1999-06-01 74.91 1999-07-01 74.98 1999-08-01 75.06 1999-09-01 75.13 1999-10-01 75.06 1999-11-01 75.06 1999-12-01 75.20 2000-01-01 72.83 2000-02-01 75.20 2000-03-01 75.42 2000-04-01 75.78 2000-05-01 75.85 2000-06-01 75.85 2000-07-01 75.63 2000-08-01 75.85 2000-09-01 75.92 2000-10-01 75.92 2000-11-01 76.06 2000-12-01 76.06 2001-01-01 74.90 2001-02-01 76.16 2001-03-01 76.73 2001-04-01 77.39 2001-05-01 77.75 2001-06-01 77.78 2001-07-01 76.83 2001-08-01 77.80 2001-09-01 77.91 2001-10-01 78.13 2001-11-01 78.15 2001-12-01 78.29 2002-01-01 76.20 2002-02-01 78.36 2002-03-01 78.77 2002-04-01 79.12 2002-05-01 79.37 2002-06-01 79.55 2002-07-01 77.90 2002-08-01 79.60 2002-09-01 79.68 2002-10-01 79.56 2002-11-01 79.62 2002-12-01 79.65 2003-01-01 77.54 2003-02-01 79.70 2003-03-01 79.79 2003-04-01 79.88 2003-05-01 80.01 2003-06-01 80.27 2003-07-01 78.67 2003-08-01 80.44 2003-09-01 80.61 2003-10-01 80.83 2003-11-01 80.99 2003-12-01 81.07 2004-01-01 76.74 2004-02-01 81.01 2004-03-01 81.19 2004-04-01 81.37 2004-05-01 81.40 2004-06-01 81.45 2004-07-01 78.50 2004-08-01 81.48 2004-09-01 81.69 2004-10-01 81.77 2004-11-01 81.96 2004-12-01 81.99 2005-01-01 77.98 2005-02-01 82.27 2005-03-01 82.78 2005-04-01 83.09 2005-05-01 83.19 2005-06-01 83.25 2005-07-01 80.18 2005-08-01 83.32 2005-09-01 83.37 2005-10-01 83.51 2005-11-01 83.51 2005-12-01 83.64 2006-01-01 79.87 2006-02-01 83.53 2006-03-01 83.86 2006-04-01 84.13 2006-05-01 84.29 2006-06-01 84.31 2006-07-01 80.47 2006-08-01 84.32 2006-09-01 84.43 2006-10-01 84.76 2006-11-01 84.81 2006-12-01 84.91 2007-01-01 79.59 2007-02-01 84.97 2007-03-01 85.54 2007-04-01 85.75 2007-05-01 86.06 2007-06-01 86.21 2007-07-01 84.16 2007-08-01 86.31 2007-09-01 86.43 2007-10-01 86.54 2007-11-01 86.79 2007-12-01 86.79 2008-01-01 81.37 2008-02-01 86.68 2008-03-01 87.01 2008-04-01 87.21 2008-05-01 87.46 2008-06-01 87.68 2008-07-01 83.55 2008-08-01 87.88 2008-09-01 88.04 2008-10-01 88.41 2008-11-01 88.75 2008-12-01 88.90 2009-01-01 81.00 2009-02-01 89.04 2009-03-01 89.34 2009-04-01 89.49 2009-05-01 89.58 2009-06-01 89.59 2009-07-01 85.84 2009-08-01 89.91 2009-09-01 90.07 2009-10-01 90.27 2009-11-01 90.51 2009-12-01 90.57 2010-01-01 86.62 2010-02-01 90.69 2010-03-01 90.88 2010-04-01 90.96 2010-05-01 91.21 2010-06-01 91.23 2010-07-01 86.91 2010-08-01 91.35 2010-09-01 91.57 2010-10-01 91.75 2010-11-01 91.83 2010-12-01 91.92 2011-01-01 85.52 2011-02-01 92.37 2011-03-01 92.96 2011-04-01 93.47 2011-05-01 94.01 2011-06-01 94.29 2011-07-01 89.20 2011-08-01 94.29 2011-09-01 94.71 2011-10-01 95.08 2011-11-01 95.64 2011-12-01 95.71 2012-01-01 88.29 2012-02-01 95.78 2012-03-01 95.94 2012-04-01 96.12 2012-05-01 96.36 2012-06-01 96.61 2012-07-01 88.90 2012-08-01 96.75 2012-09-01 97.01 2012-10-01 97.43 2012-11-01 97.62 2012-12-01 97.62 2013-01-01 90.66 2013-02-01 97.73 2013-03-01 97.87 2013-04-01 98.42 2013-05-01 98.48 2013-06-01 98.59 2013-07-01 92.03 2013-08-01 98.71 2013-09-01 98.89 2013-10-01 99.03 2013-11-01 99.13 2013-12-01 99.15 2014-01-01 91.87 2014-02-01 99.31 2014-03-01 99.47 2014-04-01 99.65 2014-05-01 99.65 2014-06-01 99.67 2014-07-01 91.86 2014-08-01 99.77 2014-09-01 99.80 2014-10-01 100.12 2014-11-01 100.24 2014-12-01 100.20 2015-01-01 94.57 2015-02-01 100.39 2015-03-01 100.77 2015-04-01 100.99 2015-05-01 101.04 2015-06-01 101.24 2015-07-01 93.50 2015-08-01 101.24 2015-09-01 101.41 2015-10-01 101.56 2015-11-01 101.63 2015-12-01 101.65 2016-01-01 95.40 2016-02-01 101.77 2016-03-01 102.02 2016-04-01 102.31 2016-05-01 102.38 2016-06-01 102.42 2016-07-01 98.08 2016-08-01 102.41 2016-09-01 102.36 2016-10-01 102.59 2016-11-01 102.66 2016-12-01 102.64 2017-01-01 96.00 2017-02-01 102.80 2017-03-01 103.19 2017-04-01 103.04 2017-05-01 103.23 2017-06-01 103.23 2017-07-01 97.36 2017-08-01 103.46 2017-09-01 103.46 2017-10-01 103.44 2017-11-01 103.56 2017-12-01 103.45 2018-01-01 97.57 2018-02-01 103.47 2018-03-01 103.47 2018-04-01 103.71 2018-05-01 103.88 2018-06-01 103.98 2018-07-01 93.39 2018-08-01 104.00 2018-09-01 103.95 2018-10-01 104.13