Month Index 2015=100 1996-01-01 71.34 1996-02-01 71.55 1996-03-01 71.77 1996-04-01 71.69 1996-05-01 71.62 1996-06-01 71.84 1996-07-01 71.91 1996-08-01 71.69 1996-09-01 71.69 1996-10-01 71.84 1996-11-01 72.05 1996-12-01 72.27 1997-01-01 72.20 1997-02-01 72.56 1997-03-01 72.63 1997-04-01 72.56 1997-05-01 72.56 1997-06-01 72.56 1997-07-01 72.56 1997-08-01 72.63 1997-09-01 72.56 1997-10-01 72.63 1997-11-01 72.84 1997-12-01 72.99 1998-01-01 73.06 1998-02-01 73.27 1998-03-01 73.35 1998-04-01 73.42 1998-05-01 73.27 1998-06-01 73.13 1998-07-01 73.13 1998-08-01 73.13 1998-09-01 72.99 1998-10-01 73.13 1998-11-01 73.20 1998-12-01 73.35 1999-01-01 73.27 1999-02-01 73.42 1999-03-01 73.49 1999-04-01 73.49 1999-05-01 73.56 1999-06-01 73.27 1999-07-01 73.35 1999-08-01 73.49 1999-09-01 73.42 1999-10-01 73.70 1999-11-01 73.92 1999-12-01 74.57 2000-01-01 74.28 2000-02-01 74.85 2000-03-01 74.92 2000-04-01 74.78 2000-05-01 74.71 2000-06-01 75.00 2000-07-01 74.78 2000-08-01 74.85 2000-09-01 75.14 2000-10-01 75.35 2000-11-01 75.64 2000-12-01 75.93 2001-01-01 75.96 2001-02-01 76.21 2001-03-01 76.33 2001-04-01 76.71 2001-05-01 76.86 2001-06-01 76.96 2001-07-01 76.85 2001-08-01 76.66 2001-09-01 76.95 2001-10-01 77.10 2001-11-01 77.07 2001-12-01 77.27 2002-01-01 77.40 2002-02-01 77.53 2002-03-01 77.63 2002-04-01 77.98 2002-05-01 78.12 2002-06-01 78.11 2002-07-01 77.98 2002-08-01 78.19 2002-09-01 78.19 2002-10-01 78.36 2002-11-01 78.36 2002-12-01 78.57 2003-01-01 78.71 2003-02-01 78.85 2003-03-01 79.06 2003-04-01 78.98 2003-05-01 78.88 2003-06-01 78.89 2003-07-01 78.79 2003-08-01 79.01 2003-09-01 79.22 2003-10-01 79.20 2003-11-01 79.40 2003-12-01 79.62 2004-01-01 79.67 2004-02-01 80.02 2004-03-01 80.34 2004-04-01 80.24 2004-05-01 80.53 2004-06-01 80.68 2004-07-01 80.44 2004-08-01 80.75 2004-09-01 80.68 2004-10-01 81.06 2004-11-01 81.22 2004-12-01 81.62 2005-01-01 81.60 2005-02-01 81.87 2005-03-01 82.26 2005-04-01 82.08 2005-05-01 82.09 2005-06-01 82.30 2005-07-01 82.13 2005-08-01 82.26 2005-09-01 82.73 2005-10-01 82.77 2005-11-01 82.63 2005-12-01 82.87 2006-01-01 82.84 2006-02-01 83.12 2006-03-01 83.34 2006-04-01 83.82 2006-05-01 83.83 2006-06-01 83.84 2006-07-01 83.71 2006-08-01 83.97 2006-09-01 83.85 2006-10-01 83.80 2006-11-01 83.91 2006-12-01 84.22 2007-01-01 84.28 2007-02-01 84.54 2007-03-01 84.94 2007-04-01 85.30 2007-05-01 85.45 2007-06-01 85.45 2007-07-01 85.39 2007-08-01 85.42 2007-09-01 85.63 2007-10-01 86.20 2007-11-01 86.61 2007-12-01 87.14 2008-01-01 86.89 2008-02-01 87.16 2008-03-01 87.95 2008-04-01 88.18 2008-05-01 88.66 2008-06-01 88.90 2008-07-01 88.64 2008-08-01 88.48 2008-09-01 88.82 2008-10-01 88.79 2008-11-01 88.56 2008-12-01 88.42 2009-01-01 87.90 2009-02-01 88.33 2009-03-01 88.49 2009-04-01 88.65 2009-05-01 88.71 2009-06-01 88.62 2009-07-01 88.26 2009-08-01 88.62 2009-09-01 88.80 2009-10-01 88.90 2009-11-01 89.08 2009-12-01 89.35 2010-01-01 88.98 2010-02-01 89.16 2010-03-01 90.09 2010-04-01 90.28 2010-05-01 90.23 2010-06-01 90.22 2010-07-01 89.76 2010-08-01 90.00 2010-09-01 90.35 2010-10-01 90.68 2010-11-01 90.68 2010-12-01 91.30 2011-01-01 91.24 2011-02-01 91.97 2011-03-01 93.09 2011-04-01 93.64 2011-05-01 93.56 2011-06-01 93.53 2011-07-01 93.19 2011-08-01 93.34 2011-09-01 93.90 2011-10-01 94.11 2011-11-01 94.17 2011-12-01 94.40 2012-01-01 93.88 2012-02-01 94.38 2012-03-01 95.55 2012-04-01 95.82 2012-05-01 95.63 2012-06-01 95.62 2012-07-01 95.13 2012-08-01 95.47 2012-09-01 96.55 2012-10-01 96.85 2012-11-01 96.92 2012-12-01 97.15 2013-01-01 96.54 2013-02-01 96.87 2013-03-01 97.80 2013-04-01 97.82 2013-05-01 97.94 2013-06-01 97.77 2013-07-01 97.15 2013-08-01 97.37 2013-09-01 98.31 2013-10-01 98.30 2013-11-01 98.33 2013-12-01 99.08 2014-01-01 98.01 2014-02-01 98.30 2014-03-01 99.22 2014-04-01 99.35 2014-05-01 99.44 2014-06-01 99.43 2014-07-01 98.77 2014-08-01 98.79 2014-09-01 99.69 2014-10-01 99.70 2014-11-01 99.84 2014-12-01 99.88 2015-01-01 98.48 2015-02-01 98.75 2015-03-01 100.15 2015-04-01 100.28 2015-05-01 100.45 2015-06-01 100.40 2015-07-01 99.89 2015-08-01 99.73 2015-09-01 100.25 2015-10-01 100.35 2015-11-01 100.32 2015-12-01 100.95 2016-01-01 99.85 2016-02-01 99.76 2016-03-01 100.82 2016-04-01 100.93 2016-05-01 101.04 2016-06-01 101.04 2016-07-01 100.49 2016-08-01 100.33 2016-09-01 101.33 2016-10-01 101.72 2016-11-01 101.79 2016-12-01 102.55 2017-01-01 101.91 2017-02-01 102.13 2017-03-01 102.94 2017-04-01 103.27 2017-05-01 103.21 2017-06-01 103.06 2017-07-01 102.47 2017-08-01 102.46 2017-09-01 103.90 2017-10-01 104.12 2017-11-01 104.27 2017-12-01 104.94 2018-01-01 103.86 2018-02-01 104.12 2018-03-01 105.05 2018-04-01 105.29 2018-05-01 105.40 2018-06-01 105.46 2018-07-01 104.83 2018-08-01 104.82 2018-09-01 106.11 2018-10-01 106.60