Month Index 2015=100 1996-01-01 71.10 1996-02-01 71.30 1996-03-01 71.46 1996-04-01 71.52 1996-05-01 71.61 1996-06-01 71.61 1996-07-01 71.63 1996-08-01 71.67 1996-09-01 71.73 1996-10-01 71.75 1996-11-01 71.76 1996-12-01 71.77 1997-01-01 72.15 1997-02-01 72.50 1997-03-01 72.35 1997-04-01 72.60 1997-05-01 72.63 1997-06-01 72.52 1997-07-01 72.77 1997-08-01 72.78 1997-09-01 72.83 1997-10-01 72.79 1997-11-01 72.81 1997-12-01 72.84 1998-01-01 72.99 1998-02-01 73.41 1998-03-01 73.39 1998-04-01 73.48 1998-05-01 73.51 1998-06-01 73.54 1998-07-01 73.56 1998-08-01 73.61 1998-09-01 72.74 1998-10-01 72.74 1998-11-01 72.86 1998-12-01 72.85 1999-01-01 73.15 1999-02-01 73.25 1999-03-01 73.26 1999-04-01 73.34 1999-05-01 73.46 1999-06-01 73.49 1999-07-01 73.69 1999-08-01 73.70 1999-09-01 73.79 1999-10-01 73.90 1999-11-01 73.98 1999-12-01 74.11 2000-01-01 74.18 2000-02-01 74.30 2000-03-01 74.33 2000-04-01 74.37 2000-05-01 74.38 2000-06-01 74.42 2000-07-01 74.47 2000-08-01 74.57 2000-09-01 74.74 2000-10-01 74.96 2000-11-01 75.10 2000-12-01 75.17 2001-01-01 75.31 2001-02-01 75.47 2001-03-01 75.66 2001-04-01 75.76 2001-05-01 75.93 2001-06-01 76.10 2001-07-01 76.15 2001-08-01 76.43 2001-09-01 76.56 2001-10-01 76.63 2001-11-01 76.71 2001-12-01 76.77 2002-01-01 77.17 2002-02-01 77.30 2002-03-01 77.46 2002-04-01 77.52 2002-05-01 78.02 2002-06-01 78.18 2002-07-01 78.34 2002-08-01 78.38 2002-09-01 78.42 2002-10-01 78.53 2002-11-01 78.56 2002-12-01 78.58 2003-01-01 78.71 2003-02-01 78.77 2003-03-01 78.98 2003-04-01 79.16 2003-05-01 79.19 2003-06-01 79.41 2003-07-01 79.49 2003-08-01 79.57 2003-09-01 79.63 2003-10-01 79.65 2003-11-01 79.72 2003-12-01 79.72 2004-01-01 80.16 2004-02-01 80.42 2004-03-01 80.54 2004-04-01 80.63 2004-05-01 80.74 2004-06-01 80.88 2004-07-01 80.91 2004-08-01 80.98 2004-09-01 81.15 2004-10-01 81.18 2004-11-01 81.41 2004-12-01 81.57 2005-01-01 81.76 2005-02-01 81.68 2005-03-01 81.88 2005-04-01 82.04 2005-05-01 82.15 2005-06-01 82.17 2005-07-01 82.25 2005-08-01 82.35 2005-09-01 82.56 2005-10-01 82.60 2005-11-01 82.76 2005-12-01 82.80 2006-01-01 83.04 2006-02-01 83.14 2006-03-01 83.21 2006-04-01 83.23 2006-05-01 83.41 2006-06-01 83.58 2006-07-01 83.67 2006-08-01 83.77 2006-09-01 83.92 2006-10-01 83.67 2006-11-01 83.83 2006-12-01 83.92 2007-01-01 83.74 2007-02-01 83.59 2007-03-01 83.67 2007-04-01 83.98 2007-05-01 84.16 2007-06-01 84.20 2007-07-01 84.31 2007-08-01 84.36 2007-09-01 84.55 2007-10-01 84.59 2007-11-01 84.64 2007-12-01 85.16 2008-01-01 85.57 2008-02-01 85.77 2008-03-01 85.83 2008-04-01 86.08 2008-05-01 86.18 2008-06-01 86.37 2008-07-01 86.60 2008-08-01 86.63 2008-09-01 85.46 2008-10-01 86.91 2008-11-01 86.78 2008-12-01 86.62 2009-01-01 91.43 2009-02-01 90.64 2009-03-01 90.88 2009-04-01 90.85 2009-05-01 91.33 2009-06-01 91.37 2009-07-01 91.70 2009-08-01 91.67 2009-09-01 91.90 2009-10-01 91.91 2009-11-01 91.98 2009-12-01 92.09 2010-01-01 91.98 2010-02-01 92.27 2010-03-01 92.42 2010-04-01 92.52 2010-05-01 92.72 2010-06-01 92.65 2010-07-01 92.63 2010-08-01 92.58 2010-09-01 92.78 2010-10-01 92.83 2010-11-01 92.96 2010-12-01 93.05 2011-01-01 93.30 2011-02-01 93.50 2011-03-01 94.88 2011-04-01 95.13 2011-05-01 95.28 2011-06-01 94.92 2011-07-01 95.00 2011-08-01 95.01 2011-09-01 95.23 2011-10-01 95.23 2011-11-01 95.49 2011-12-01 95.65 2012-01-01 95.85 2012-02-01 96.03 2012-03-01 96.14 2012-04-01 96.37 2012-05-01 96.38 2012-06-01 96.35 2012-07-01 96.49 2012-08-01 96.57 2012-09-01 96.80 2012-10-01 96.80 2012-11-01 96.90 2012-12-01 96.88 2013-01-01 97.03 2013-02-01 97.12 2013-03-01 97.17 2013-04-01 97.29 2013-05-01 97.18 2013-06-01 97.31 2013-07-01 97.48 2013-08-01 97.63 2013-09-01 97.75 2013-10-01 97.93 2013-11-01 97.85 2013-12-01 97.82 2014-01-01 98.27 2014-02-01 98.50 2014-03-01 98.61 2014-04-01 98.71 2014-05-01 98.71 2014-06-01 98.84 2014-07-01 98.95 2014-08-01 99.31 2014-09-01 99.52 2014-10-01 99.54 2014-11-01 99.54 2014-12-01 99.42 2015-01-01 99.65 2015-02-01 99.60 2015-03-01 99.95 2015-04-01 99.94 2015-05-01 100.00 2015-06-01 100.11 2015-07-01 100.10 2015-08-01 100.13 2015-09-01 100.06 2015-10-01 100.20 2015-11-01 100.12 2015-12-01 100.13 2016-01-01 100.55 2016-02-01 100.46 2016-03-01 100.45 2016-04-01 100.60 2016-05-01 99.94 2016-06-01 100.11 2016-07-01 100.17 2016-08-01 100.16 2016-09-01 100.20 2016-10-01 100.26 2016-11-01 100.28 2016-12-01 100.41 2017-01-01 100.68 2017-02-01 101.02 2017-03-01 101.03 2017-04-01 101.05 2017-05-01 101.12 2017-06-01 101.13 2017-07-01 101.15 2017-08-01 101.14 2017-09-01 101.24 2017-10-01 101.34 2017-11-01 101.40 2017-12-01 101.52 2018-01-01 101.74 2018-02-01 101.92 2018-03-01 102.00 2018-04-01 102.21 2018-05-01 102.29 2018-06-01 102.42 2018-07-01 102.61 2018-08-01 102.73 2018-09-01 102.82 2018-10-01 102.92