Month Index 2015=100 1996-01-01 67.10 1996-02-01 67.10 1996-03-01 67.26 1996-04-01 67.31 1996-05-01 67.69 1996-06-01 67.96 1996-07-01 68.08 1996-08-01 68.14 1996-09-01 68.35 1996-10-01 68.42 1996-11-01 68.53 1996-12-01 68.59 1997-01-01 69.21 1997-02-01 69.46 1997-03-01 69.50 1997-04-01 69.69 1997-05-01 69.81 1997-06-01 70.02 1997-07-01 69.83 1997-08-01 69.68 1997-09-01 69.54 1997-10-01 69.58 1997-11-01 70.17 1997-12-01 70.22 1998-01-01 70.54 1998-02-01 70.51 1998-03-01 70.52 1998-04-01 70.65 1998-05-01 70.66 1998-06-01 70.83 1998-07-01 70.84 1998-08-01 70.91 1998-09-01 70.97 1998-10-01 71.04 1998-11-01 71.06 1998-12-01 71.08 1999-01-01 71.82 1999-02-01 71.99 1999-03-01 72.11 1999-04-01 72.21 1999-05-01 72.23 1999-06-01 72.34 1999-07-01 72.28 1999-08-01 72.26 1999-09-01 72.32 1999-10-01 72.28 1999-11-01 72.24 1999-12-01 72.27 2000-01-01 72.22 2000-02-01 72.02 2000-03-01 71.85 2000-04-01 71.85 2000-05-01 71.85 2000-06-01 72.37 2000-07-01 72.36 2000-08-01 72.37 2000-09-01 72.53 2000-10-01 72.62 2000-11-01 72.58 2000-12-01 72.57 2001-01-01 72.81 2001-02-01 72.95 2001-03-01 73.06 2001-04-01 73.13 2001-05-01 73.08 2001-06-01 73.41 2001-07-01 73.46 2001-08-01 73.74 2001-09-01 73.95 2001-10-01 73.92 2001-11-01 73.84 2001-12-01 73.84 2002-01-01 74.80 2002-02-01 74.86 2002-03-01 74.90 2002-04-01 75.07 2002-05-01 75.16 2002-06-01 75.12 2002-07-01 75.14 2002-08-01 75.21 2002-09-01 75.39 2002-10-01 75.58 2002-11-01 75.60 2002-12-01 75.64 2003-01-01 75.78 2003-02-01 75.89 2003-03-01 75.86 2003-04-01 75.77 2003-05-01 76.06 2003-06-01 76.19 2003-07-01 76.33 2003-08-01 76.29 2003-09-01 76.32 2003-10-01 76.29 2003-11-01 76.35 2003-12-01 76.55 2004-01-01 77.60 2004-02-01 77.89 2004-03-01 77.93 2004-04-01 78.07 2004-05-01 78.41 2004-06-01 78.46 2004-07-01 78.57 2004-08-01 78.63 2004-09-01 78.90 2004-10-01 78.96 2004-11-01 78.97 2004-12-01 79.02 2005-01-01 79.94 2005-02-01 80.16 2005-03-01 80.38 2005-04-01 80.40 2005-05-01 80.70 2005-06-01 80.71 2005-07-01 80.68 2005-08-01 80.81 2005-09-01 80.92 2005-10-01 81.04 2005-11-01 82.59 2005-12-01 82.87 2006-01-01 82.71 2006-02-01 82.87 2006-03-01 83.54 2006-04-01 83.69 2006-05-01 83.82 2006-06-01 83.82 2006-07-01 83.74 2006-08-01 83.88 2006-09-01 83.88 2006-10-01 84.05 2006-11-01 84.00 2006-12-01 84.30 2007-01-01 84.23 2007-02-01 84.47 2007-03-01 84.12 2007-04-01 84.20 2007-05-01 84.20 2007-06-01 84.23 2007-07-01 84.47 2007-08-01 84.69 2007-09-01 85.28 2007-10-01 85.21 2007-11-01 85.35 2007-12-01 85.50 2008-01-01 85.69 2008-02-01 85.87 2008-03-01 86.06 2008-04-01 86.24 2008-05-01 86.37 2008-06-01 86.59 2008-07-01 88.07 2008-08-01 88.11 2008-09-01 88.32 2008-10-01 90.41 2008-11-01 90.54 2008-12-01 90.56 2009-01-01 90.71 2009-02-01 91.05 2009-03-01 91.07 2009-04-01 91.24 2009-05-01 91.32 2009-06-01 91.29 2009-07-01 91.36 2009-08-01 91.52 2009-09-01 91.61 2009-10-01 91.80 2009-11-01 91.85 2009-12-01 91.94 2010-01-01 92.53 2010-02-01 92.82 2010-03-01 92.78 2010-04-01 92.78 2010-05-01 92.90 2010-06-01 92.88 2010-07-01 92.80 2010-08-01 92.82 2010-09-01 92.92 2010-10-01 93.27 2010-11-01 93.14 2010-12-01 93.10 2011-01-01 93.19 2011-02-01 93.37 2011-03-01 93.29 2011-04-01 93.21 2011-05-01 93.38 2011-06-01 93.69 2011-07-01 93.33 2011-08-01 93.22 2011-09-01 93.40 2011-10-01 93.66 2011-11-01 93.89 2011-12-01 94.27 2012-01-01 94.32 2012-02-01 94.32 2012-03-01 94.35 2012-04-01 94.90 2012-05-01 95.13 2012-06-01 95.29 2012-07-01 95.72 2012-08-01 95.93 2012-09-01 95.94 2012-10-01 96.18 2012-11-01 96.28 2012-12-01 96.37 2013-01-01 96.67 2013-02-01 97.17 2013-03-01 97.19 2013-04-01 97.20 2013-05-01 97.25 2013-06-01 97.25 2013-07-01 97.26 2013-08-01 97.23 2013-09-01 97.68 2013-10-01 97.79 2013-11-01 98.14 2013-12-01 98.21 2014-01-01 98.45 2014-02-01 98.75 2014-03-01 98.55 2014-04-01 98.54 2014-05-01 98.39 2014-06-01 98.33 2014-07-01 98.55 2014-08-01 98.61 2014-09-01 98.60 2014-10-01 98.81 2014-11-01 98.82 2014-12-01 99.02 2015-01-01 99.03 2015-02-01 99.56 2015-03-01 99.51 2015-04-01 99.80 2015-05-01 99.99 2015-06-01 100.06 2015-07-01 100.13 2015-08-01 100.10 2015-09-01 100.26 2015-10-01 100.30 2015-11-01 100.56 2015-12-01 100.69 2016-01-01 100.76 2016-02-01 101.64 2016-03-01 101.60 2016-04-01 101.77 2016-05-01 101.75 2016-06-01 101.73 2016-07-01 101.77 2016-08-01 101.69 2016-09-01 101.70 2016-10-01 101.59 2016-11-01 101.61 2016-12-01 101.57 2017-01-01 101.72 2017-02-01 101.77 2017-03-01 101.68 2017-04-01 101.69 2017-05-01 101.76 2017-06-01 101.67 2017-07-01 101.72 2017-08-01 101.65 2017-09-01 101.62 2017-10-01 101.49 2017-11-01 101.44 2017-12-01 101.52 2018-01-01 101.62 2018-02-01 102.04 2018-03-01 101.38 2018-04-01 101.36 2018-05-01 101.29 2018-06-01 101.33 2018-07-01 101.30 2018-08-01 101.36 2018-09-01 101.65 2018-10-01 101.74