Month Index 2015=100 1996-01-01 68.64 1996-02-01 68.88 1996-03-01 69.04 1996-04-01 69.10 1996-05-01 69.77 1996-06-01 69.79 1996-07-01 69.83 1996-08-01 69.89 1996-09-01 70.11 1996-10-01 70.23 1996-11-01 70.28 1996-12-01 70.29 1997-01-01 70.42 1997-02-01 70.64 1997-03-01 70.93 1997-04-01 71.24 1997-05-01 71.31 1997-06-01 71.31 1997-07-01 71.45 1997-08-01 71.53 1997-09-01 71.60 1997-10-01 71.78 1997-11-01 71.80 1997-12-01 71.87 1998-01-01 72.08 1998-02-01 72.25 1998-03-01 72.58 1998-04-01 72.62 1998-05-01 72.68 1998-06-01 72.73 1998-07-01 72.80 1998-08-01 72.89 1998-09-01 72.92 1998-10-01 73.09 1998-11-01 73.27 1998-12-01 73.27 1999-01-01 73.41 1999-02-01 73.44 1999-03-01 73.62 1999-04-01 73.68 1999-05-01 73.76 1999-06-01 73.82 1999-07-01 73.90 1999-08-01 73.97 1999-09-01 73.93 1999-10-01 74.07 1999-11-01 74.34 1999-12-01 74.40 2000-01-01 74.58 2000-02-01 74.79 2000-03-01 74.83 2000-04-01 74.68 2000-05-01 74.79 2000-06-01 74.59 2000-07-01 74.99 2000-08-01 75.13 2000-09-01 75.13 2000-10-01 75.21 2000-11-01 75.18 2000-12-01 75.25 2001-01-01 75.25 2001-02-01 75.53 2001-03-01 75.42 2001-04-01 75.53 2001-05-01 75.62 2001-06-01 75.73 2001-07-01 75.82 2001-08-01 76.28 2001-09-01 76.28 2001-10-01 76.58 2001-11-01 76.71 2001-12-01 76.78 2002-01-01 77.44 2002-02-01 77.48 2002-03-01 77.70 2002-04-01 77.76 2002-05-01 77.87 2002-06-01 78.02 2002-07-01 78.06 2002-08-01 78.12 2002-09-01 78.28 2002-10-01 78.40 2002-11-01 78.33 2002-12-01 78.36 2003-01-01 78.40 2003-02-01 78.64 2003-03-01 78.60 2003-04-01 78.56 2003-05-01 78.55 2003-06-01 78.78 2003-07-01 78.61 2003-08-01 78.73 2003-09-01 79.03 2003-10-01 79.26 2003-11-01 79.41 2003-12-01 79.52 2004-01-01 79.86 2004-02-01 80.34 2004-03-01 80.53 2004-04-01 80.57 2004-05-01 80.62 2004-06-01 80.76 2004-07-01 80.77 2004-08-01 80.94 2004-09-01 80.99 2004-10-01 81.19 2004-11-01 81.28 2004-12-01 81.44 2005-01-01 81.60 2005-02-01 82.01 2005-03-01 82.22 2005-04-01 82.47 2005-05-01 82.54 2005-06-01 82.69 2005-07-01 82.73 2005-08-01 82.91 2005-09-01 82.97 2005-10-01 83.04 2005-11-01 83.12 2005-12-01 83.17 2006-01-01 83.35 2006-02-01 83.51 2006-03-01 83.82 2006-04-01 83.97 2006-05-01 83.95 2006-06-01 84.03 2006-07-01 84.27 2006-08-01 84.53 2006-09-01 84.84 2006-10-01 85.03 2006-11-01 85.26 2006-12-01 85.30 2007-01-01 85.50 2007-02-01 85.93 2007-03-01 86.14 2007-04-01 86.30 2007-05-01 86.56 2007-06-01 86.64 2007-07-01 86.80 2007-08-01 86.95 2007-09-01 87.19 2007-10-01 87.35 2007-11-01 87.34 2007-12-01 87.41 2008-01-01 87.76 2008-02-01 88.00 2008-03-01 88.18 2008-04-01 88.38 2008-05-01 88.79 2008-06-01 89.23 2008-07-01 89.51 2008-08-01 89.37 2008-09-01 89.66 2008-10-01 90.20 2008-11-01 90.26 2008-12-01 90.38 2009-01-01 90.36 2009-02-01 90.84 2009-03-01 90.99 2009-04-01 91.30 2009-05-01 91.35 2009-06-01 91.54 2009-07-01 91.54 2009-08-01 91.51 2009-09-01 91.80 2009-10-01 91.83 2009-11-01 92.13 2009-12-01 92.13 2010-01-01 92.24 2010-02-01 92.19 2010-03-01 92.66 2010-04-01 92.71 2010-05-01 92.69 2010-06-01 92.92 2010-07-01 92.91 2010-08-01 92.97 2010-09-01 92.96 2010-10-01 92.80 2010-11-01 92.77 2010-12-01 92.44 2011-01-01 92.17 2011-02-01 92.39 2011-03-01 92.20 2011-04-01 92.35 2011-05-01 92.48 2011-06-01 92.47 2011-07-01 92.61 2011-08-01 92.65 2011-09-01 92.68 2011-10-01 92.83 2011-11-01 92.80 2011-12-01 92.91 2012-01-01 92.96 2012-02-01 92.98 2012-03-01 93.09 2012-04-01 93.16 2012-05-01 93.30 2012-06-01 93.30 2012-07-01 93.58 2012-08-01 93.40 2012-09-01 93.65 2012-10-01 93.60 2012-11-01 93.69 2012-12-01 93.74 2013-01-01 93.91 2013-02-01 94.06 2013-03-01 94.11 2013-04-01 94.35 2013-05-01 94.34 2013-06-01 94.37 2013-07-01 94.76 2013-08-01 94.71 2013-09-01 95.32 2013-10-01 95.41 2013-11-01 95.37 2013-12-01 95.50 2014-01-01 96.16 2014-02-01 96.24 2014-03-01 96.26 2014-04-01 96.57 2014-05-01 96.79 2014-06-01 96.88 2014-07-01 96.86 2014-08-01 96.98 2014-09-01 97.29 2014-10-01 97.36 2014-11-01 97.46 2014-12-01 97.59 2015-01-01 98.57 2015-02-01 99.03 2015-03-01 99.56 2015-04-01 99.66 2015-05-01 99.92 2015-06-01 100.00 2015-07-01 100.08 2015-08-01 100.27 2015-09-01 100.46 2015-10-01 100.45 2015-11-01 100.75 2015-12-01 101.23 2016-01-01 101.77 2016-02-01 101.87 2016-03-01 102.49 2016-04-01 102.53 2016-05-01 102.37 2016-06-01 102.83 2016-07-01 102.82 2016-08-01 102.99 2016-09-01 101.80 2016-10-01 101.77 2016-11-01 101.95 2016-12-01 102.10 2017-01-01 103.63 2017-02-01 104.15 2017-03-01 104.48 2017-04-01 104.43 2017-05-01 103.89 2017-06-01 103.91 2017-07-01 104.21 2017-08-01 104.33 2017-09-01 103.94 2017-10-01 104.39 2017-11-01 105.20 2017-12-01 105.15 2018-01-01 105.05 2018-02-01 105.27 2018-03-01 106.18 2018-04-01 106.37 2018-05-01 106.76 2018-06-01 106.75 2018-07-01 106.41 2018-08-01 106.48 2018-09-01 106.43 2018-10-01 106.37