Month Index 2015=100 1996-01-01 64.48 1996-02-01 64.57 1996-03-01 64.62 1996-04-01 64.84 1996-05-01 64.91 1996-06-01 64.96 1996-07-01 64.95 1996-08-01 64.98 1996-09-01 65.17 1996-10-01 65.37 1996-11-01 65.45 1996-12-01 65.48 1997-01-01 67.19 1997-02-01 66.76 1997-03-01 67.25 1997-04-01 67.60 1997-05-01 67.70 1997-06-01 67.70 1997-07-01 67.65 1997-08-01 67.68 1997-09-01 67.89 1997-10-01 68.11 1997-11-01 68.25 1997-12-01 68.26 1998-01-01 68.66 1998-02-01 68.70 1998-03-01 68.71 1998-04-01 69.04 1998-05-01 69.10 1998-06-01 69.04 1998-07-01 68.99 1998-08-01 69.01 1998-09-01 69.17 1998-10-01 69.49 1998-11-01 69.53 1998-12-01 69.50 1999-01-01 69.60 1999-02-01 69.60 1999-03-01 69.70 1999-04-01 70.16 1999-05-01 70.13 1999-06-01 70.13 1999-07-01 70.17 1999-08-01 70.11 1999-09-01 70.27 1999-10-01 70.59 1999-11-01 70.69 1999-12-01 70.63 2000-01-01 69.59 2000-02-01 69.66 2000-03-01 69.75 2000-04-01 69.87 2000-05-01 70.00 2000-06-01 69.89 2000-07-01 69.99 2000-08-01 70.28 2000-09-01 70.45 2000-10-01 70.52 2000-11-01 70.06 2000-12-01 70.12 2001-01-01 71.09 2001-02-01 71.31 2001-03-01 71.37 2001-04-01 71.85 2001-05-01 71.88 2001-06-01 71.66 2001-07-01 71.70 2001-08-01 72.00 2001-09-01 72.02 2001-10-01 72.36 2001-11-01 72.44 2001-12-01 72.62 2002-01-01 73.42 2002-02-01 73.51 2002-03-01 73.78 2002-04-01 74.25 2002-05-01 74.43 2002-06-01 74.56 2002-07-01 74.37 2002-08-01 74.65 2002-09-01 74.86 2002-10-01 74.46 2002-11-01 74.69 2002-12-01 74.72 2003-01-01 75.28 2003-02-01 75.34 2003-03-01 75.53 2003-04-01 75.74 2003-05-01 75.66 2003-06-01 75.82 2003-07-01 75.78 2003-08-01 75.76 2003-09-01 75.99 2003-10-01 75.93 2003-11-01 76.03 2003-12-01 75.98 2004-01-01 76.20 2004-02-01 76.32 2004-03-01 76.53 2004-04-01 77.24 2004-05-01 77.32 2004-06-01 77.40 2004-07-01 77.52 2004-08-01 77.63 2004-09-01 77.77 2004-10-01 77.65 2004-11-01 77.70 2004-12-01 77.70 2005-01-01 77.92 2005-02-01 78.05 2005-03-01 78.29 2005-04-01 79.12 2005-05-01 79.19 2005-06-01 79.20 2005-07-01 79.43 2005-08-01 79.35 2005-09-01 79.60 2005-10-01 79.88 2005-11-01 80.03 2005-12-01 80.22 2006-01-01 80.23 2006-02-01 80.26 2006-03-01 80.34 2006-04-01 81.19 2006-05-01 81.17 2006-06-01 81.18 2006-07-01 81.50 2006-08-01 81.17 2006-09-01 81.53 2006-10-01 81.91 2006-11-01 81.90 2006-12-01 82.16 2007-01-01 82.45 2007-02-01 82.70 2007-03-01 82.98 2007-04-01 83.65 2007-05-01 83.64 2007-06-01 83.84 2007-07-01 83.60 2007-08-01 83.75 2007-09-01 83.82 2007-10-01 84.13 2007-11-01 84.19 2007-12-01 84.37 2008-01-01 84.68 2008-02-01 84.76 2008-03-01 84.90 2008-04-01 85.29 2008-05-01 85.32 2008-06-01 85.48 2008-07-01 85.69 2008-08-01 85.74 2008-09-01 86.00 2008-10-01 86.21 2008-11-01 86.30 2008-12-01 86.24 2009-01-01 86.99 2009-02-01 87.17 2009-03-01 87.39 2009-04-01 88.02 2009-05-01 88.02 2009-06-01 88.21 2009-07-01 88.41 2009-08-01 88.40 2009-09-01 88.59 2009-10-01 88.92 2009-11-01 88.92 2009-12-01 88.77 2010-01-01 89.27 2010-02-01 89.23 2010-03-01 89.19 2010-04-01 89.61 2010-05-01 89.67 2010-06-01 89.74 2010-07-01 89.81 2010-08-01 89.96 2010-09-01 90.14 2010-10-01 90.58 2010-11-01 90.53 2010-12-01 90.46 2011-01-01 91.01 2011-02-01 91.08 2011-03-01 91.26 2011-04-01 91.71 2011-05-01 91.79 2011-06-01 91.70 2011-07-01 91.87 2011-08-01 92.00 2011-09-01 92.17 2011-10-01 92.44 2011-11-01 92.64 2011-12-01 92.69 2012-01-01 93.06 2012-02-01 93.27 2012-03-01 93.45 2012-04-01 93.78 2012-05-01 93.54 2012-06-01 93.71 2012-07-01 93.82 2012-08-01 94.01 2012-09-01 94.57 2012-10-01 94.95 2012-11-01 95.13 2012-12-01 94.80 2013-01-01 95.34 2013-02-01 95.38 2013-03-01 95.84 2013-04-01 96.76 2013-05-01 96.46 2013-06-01 96.77 2013-07-01 96.68 2013-08-01 96.90 2013-09-01 97.05 2013-10-01 97.28 2013-11-01 97.23 2013-12-01 97.02 2014-01-01 97.26 2014-02-01 97.44 2014-03-01 97.83 2014-04-01 98.33 2014-05-01 98.36 2014-06-01 98.47 2014-07-01 98.62 2014-08-01 98.85 2014-09-01 98.91 2014-10-01 98.94 2014-11-01 99.04 2014-12-01 99.08 2015-01-01 99.24 2015-02-01 99.41 2015-03-01 99.43 2015-04-01 99.68 2015-05-01 99.84 2015-06-01 100.02 2015-07-01 100.34 2015-08-01 100.29 2015-09-01 100.31 2015-10-01 100.51 2015-11-01 100.54 2015-12-01 100.39 2016-01-01 100.27 2016-02-01 100.41 2016-03-01 100.09 2016-04-01 100.62 2016-05-01 100.87 2016-06-01 101.34 2016-07-01 101.38 2016-08-01 101.41 2016-09-01 101.21 2016-10-01 101.30 2016-11-01 101.33 2016-12-01 101.27 2017-01-01 101.07 2017-02-01 100.73 2017-03-01 100.64 2017-04-01 101.26 2017-05-01 101.41 2017-06-01 101.49 2017-07-01 101.48 2017-08-01 101.83 2017-09-01 101.87 2017-10-01 101.98 2017-11-01 102.10 2017-12-01 102.13 2018-01-01 102.37 2018-02-01 102.24 2018-03-01 102.54 2018-04-01 103.01 2018-05-01 103.10 2018-06-01 103.43 2018-07-01 103.40 2018-08-01 103.98 2018-09-01 103.56 2018-10-01 103.87