Month Index 2015=100 1996-01-01 67.98 1996-02-01 68.22 1996-03-01 68.35 1996-04-01 68.45 1996-05-01 68.53 1996-06-01 68.57 1996-07-01 68.56 1996-08-01 68.62 1996-09-01 68.69 1996-10-01 68.77 1996-11-01 68.82 1996-12-01 68.88 1997-01-01 69.17 1997-02-01 69.34 1997-03-01 69.45 1997-04-01 69.52 1997-05-01 69.67 1997-06-01 69.69 1997-07-01 69.69 1997-08-01 69.78 1997-09-01 69.80 1997-10-01 69.90 1997-11-01 69.91 1997-12-01 69.94 1998-01-01 69.85 1998-02-01 70.01 1998-03-01 70.12 1998-04-01 70.23 1998-05-01 70.33 1998-06-01 70.38 1998-07-01 70.42 1998-08-01 70.48 1998-09-01 70.51 1998-10-01 70.58 1998-11-01 70.68 1998-12-01 70.71 1999-01-01 70.83 1999-02-01 71.00 1999-03-01 71.17 1999-04-01 71.25 1999-05-01 71.40 1999-06-01 71.43 1999-07-01 71.52 1999-08-01 71.60 1999-09-01 71.68 1999-10-01 71.86 1999-11-01 72.03 1999-12-01 72.12 2000-01-01 72.46 2000-02-01 72.62 2000-03-01 72.76 2000-04-01 72.83 2000-05-01 72.93 2000-06-01 73.02 2000-07-01 73.12 2000-08-01 73.24 2000-09-01 73.41 2000-10-01 73.67 2000-11-01 73.75 2000-12-01 73.83 2001-01-01 74.41 2001-02-01 74.57 2001-03-01 74.81 2001-04-01 75.12 2001-05-01 75.25 2001-06-01 75.36 2001-07-01 75.52 2001-08-01 75.63 2001-09-01 75.91 2001-10-01 76.05 2001-11-01 76.18 2001-12-01 76.29 2002-01-01 76.79 2002-02-01 76.93 2002-03-01 77.10 2002-04-01 77.33 2002-05-01 77.50 2002-06-01 77.60 2002-07-01 77.76 2002-08-01 77.87 2002-09-01 78.13 2002-10-01 78.17 2002-11-01 78.27 2002-12-01 78.36 2003-01-01 78.95 2003-02-01 79.16 2003-03-01 79.36 2003-04-01 79.52 2003-05-01 79.66 2003-06-01 79.75 2003-07-01 79.72 2003-08-01 79.76 2003-09-01 80.05 2003-10-01 80.17 2003-11-01 80.23 2003-12-01 80.27 2004-01-01 80.75 2004-02-01 80.98 2004-03-01 81.19 2004-04-01 81.34 2004-05-01 81.42 2004-06-01 81.59 2004-07-01 81.53 2004-08-01 81.56 2004-09-01 81.72 2004-10-01 81.71 2004-11-01 81.85 2004-12-01 81.88 2005-01-01 82.28 2005-02-01 82.38 2005-03-01 82.65 2005-04-01 82.84 2005-05-01 82.94 2005-06-01 83.01 2005-07-01 82.87 2005-08-01 82.93 2005-09-01 83.14 2005-10-01 83.27 2005-11-01 83.47 2005-12-01 83.55 2006-01-01 83.77 2006-02-01 83.95 2006-03-01 84.35 2006-04-01 84.56 2006-05-01 84.79 2006-06-01 84.85 2006-07-01 84.71 2006-08-01 84.77 2006-09-01 85.05 2006-10-01 85.20 2006-11-01 85.37 2006-12-01 85.45 2007-01-01 85.85 2007-02-01 86.03 2007-03-01 86.33 2007-04-01 86.55 2007-05-01 86.71 2007-06-01 86.78 2007-07-01 86.68 2007-08-01 86.78 2007-09-01 86.96 2007-10-01 87.12 2007-11-01 87.32 2007-12-01 87.43 2008-01-01 87.77 2008-02-01 88.04 2008-03-01 88.43 2008-04-01 88.63 2008-05-01 88.82 2008-06-01 88.96 2008-07-01 88.85 2008-08-01 88.96 2008-09-01 89.12 2008-10-01 89.39 2008-11-01 89.49 2008-12-01 89.53 2009-01-01 89.86 2009-02-01 90.11 2009-03-01 90.44 2009-04-01 90.68 2009-05-01 90.83 2009-06-01 90.82 2009-07-01 90.71 2009-08-01 90.92 2009-09-01 91.15 2009-10-01 91.40 2009-11-01 91.51 2009-12-01 91.72 2010-01-01 91.61 2010-02-01 91.82 2010-03-01 92.09 2010-04-01 92.36 2010-05-01 92.60 2010-06-01 92.79 2010-07-01 92.68 2010-08-01 92.98 2010-09-01 93.26 2010-10-01 93.46 2010-11-01 93.57 2010-12-01 93.72 2011-01-01 93.84 2011-02-01 94.21 2011-03-01 94.70 2011-04-01 94.97 2011-05-01 95.10 2011-06-01 95.19 2011-07-01 95.10 2011-08-01 95.00 2011-09-01 95.30 2011-10-01 95.56 2011-11-01 95.93 2011-12-01 96.08 2012-01-01 96.26 2012-02-01 96.45 2012-03-01 96.75 2012-04-01 96.89 2012-05-01 96.82 2012-06-01 96.88 2012-07-01 96.67 2012-08-01 96.84 2012-09-01 97.12 2012-10-01 97.44 2012-11-01 97.45 2012-12-01 97.58 2013-01-01 98.03 2013-02-01 98.24 2013-03-01 98.45 2013-04-01 98.59 2013-05-01 98.63 2013-06-01 98.48 2013-07-01 98.11 2013-08-01 98.30 2013-09-01 98.54 2013-10-01 98.49 2013-11-01 98.50 2013-12-01 98.55 2014-01-01 98.73 2014-02-01 98.90 2014-03-01 99.15 2014-04-01 99.29 2014-05-01 99.29 2014-06-01 99.29 2014-07-01 98.94 2014-08-01 99.07 2014-09-01 99.26 2014-10-01 99.29 2014-11-01 99.25 2014-12-01 99.39 2015-01-01 99.46 2015-02-01 99.62 2015-03-01 99.98 2015-04-01 100.13 2015-05-01 100.23 2015-06-01 100.06 2015-07-01 99.70 2015-08-01 99.92 2015-09-01 100.12 2015-10-01 100.22 2015-11-01 100.24 2015-12-01 100.32 2016-01-01 100.45 2016-02-01 100.57 2016-03-01 100.81 2016-04-01 100.98 2016-05-01 101.03 2016-06-01 101.06 2016-07-01 100.85 2016-08-01 101.00 2016-09-01 101.17 2016-10-01 101.26 2016-11-01 101.32 2016-12-01 101.41 2017-01-01 101.05 2017-02-01 101.25 2017-03-01 101.57 2017-04-01 101.73 2017-05-01 101.86 2017-06-01 101.91 2017-07-01 101.66 2017-08-01 101.75 2017-09-01 101.91 2017-10-01 101.75 2017-11-01 101.81 2017-12-01 101.94 2018-01-01 102.22 2018-02-01 102.41 2018-03-01 102.84 2018-04-01 103.06 2018-05-01 103.17 2018-06-01 103.14 2018-07-01 103.00 2018-08-01 103.11 2018-09-01 103.27 2018-10-01 103.44