Month Index 2015=100 1996-01-01 63.74 1996-02-01 63.88 1996-03-01 64.00 1996-04-01 64.19 1996-05-01 64.35 1996-06-01 64.43 1996-07-01 64.70 1996-08-01 64.79 1996-09-01 64.98 1996-10-01 64.95 1996-11-01 65.00 1996-12-01 65.11 1997-01-01 66.18 1997-02-01 66.49 1997-03-01 66.77 1997-04-01 66.92 1997-05-01 66.99 1997-06-01 67.06 1997-07-01 67.12 1997-08-01 67.36 1997-09-01 67.93 1997-10-01 67.49 1997-11-01 67.66 1997-12-01 67.74 1998-01-01 68.44 1998-02-01 68.71 1998-03-01 68.84 1998-04-01 69.09 1998-05-01 69.16 1998-06-01 69.43 1998-07-01 69.69 1998-08-01 69.73 1998-09-01 69.76 1998-10-01 69.89 1998-11-01 69.93 1998-12-01 69.95 1999-01-01 70.39 1999-02-01 70.51 1999-03-01 70.54 1999-04-01 70.63 1999-05-01 70.83 1999-06-01 70.83 1999-07-01 71.09 1999-08-01 71.13 1999-09-01 71.26 1999-10-01 71.26 1999-11-01 71.43 1999-12-01 71.53 2000-01-01 71.71 2000-02-01 71.83 2000-03-01 71.92 2000-04-01 72.14 2000-05-01 72.26 2000-06-01 72.30 2000-07-01 72.48 2000-08-01 72.52 2000-09-01 72.52 2000-10-01 72.76 2000-11-01 72.73 2000-12-01 72.84 2001-01-01 72.83 2001-02-01 72.91 2001-03-01 73.01 2001-04-01 73.18 2001-05-01 73.39 2001-06-01 73.47 2001-07-01 73.67 2001-08-01 73.71 2001-09-01 73.78 2001-10-01 73.93 2001-11-01 73.97 2001-12-01 73.87 2002-01-01 74.46 2002-02-01 74.67 2002-03-01 74.95 2002-04-01 75.30 2002-05-01 75.35 2002-06-01 75.41 2002-07-01 75.63 2002-08-01 75.79 2002-09-01 75.72 2002-10-01 75.83 2002-11-01 76.03 2002-12-01 76.18 2003-01-01 76.51 2003-02-01 76.69 2003-03-01 76.84 2003-04-01 76.95 2003-05-01 77.23 2003-06-01 77.27 2003-07-01 77.36 2003-08-01 77.36 2003-09-01 77.34 2003-10-01 77.62 2003-11-01 77.72 2003-12-01 77.72 2004-01-01 81.56 2004-02-01 81.72 2004-03-01 81.80 2004-04-01 82.48 2004-05-01 82.66 2004-06-01 82.73 2004-07-01 83.08 2004-08-01 83.08 2004-09-01 83.20 2004-10-01 83.36 2004-11-01 83.44 2004-12-01 83.56 2005-01-01 84.07 2005-02-01 84.35 2005-03-01 84.36 2005-04-01 84.59 2005-05-01 84.73 2005-06-01 84.77 2005-07-01 84.96 2005-08-01 84.95 2005-09-01 84.90 2005-10-01 84.93 2005-11-01 85.09 2005-12-01 85.12 2006-01-01 85.40 2006-02-01 85.51 2006-03-01 85.56 2006-04-01 85.78 2006-05-01 86.10 2006-06-01 86.26 2006-07-01 86.36 2006-08-01 86.41 2006-09-01 86.46 2006-10-01 86.60 2006-11-01 86.74 2006-12-01 86.83 2007-01-01 87.23 2007-02-01 87.78 2007-03-01 87.67 2007-04-01 87.99 2007-05-01 88.08 2007-06-01 88.16 2007-07-01 88.35 2007-08-01 88.17 2007-09-01 88.19 2007-10-01 88.37 2007-11-01 88.43 2007-12-01 88.55 2008-01-01 89.63 2008-02-01 89.79 2008-03-01 89.75 2008-04-01 89.99 2008-05-01 90.06 2008-06-01 90.24 2008-07-01 90.34 2008-08-01 90.39 2008-09-01 90.39 2008-10-01 90.66 2008-11-01 90.77 2008-12-01 90.76 2009-01-01 91.16 2009-02-01 91.43 2009-03-01 91.57 2009-04-01 91.85 2009-05-01 91.74 2009-06-01 91.87 2009-07-01 92.07 2009-08-01 92.05 2009-09-01 92.10 2009-10-01 92.30 2009-11-01 92.35 2009-12-01 92.40 2010-01-01 92.69 2010-02-01 92.81 2010-03-01 92.86 2010-04-01 92.95 2010-05-01 93.04 2010-06-01 93.13 2010-07-01 93.33 2010-08-01 93.35 2010-09-01 93.39 2010-10-01 93.67 2010-11-01 93.68 2010-12-01 93.65 2011-01-01 94.28 2011-02-01 94.36 2011-03-01 94.54 2011-04-01 94.82 2011-05-01 94.80 2011-06-01 94.90 2011-07-01 95.03 2011-08-01 95.41 2011-09-01 95.61 2011-10-01 95.83 2011-11-01 95.82 2011-12-01 95.97 2012-01-01 96.74 2012-02-01 96.85 2012-03-01 96.88 2012-04-01 97.19 2012-05-01 97.16 2012-06-01 97.20 2012-07-01 97.87 2012-08-01 97.80 2012-09-01 98.04 2012-10-01 98.24 2012-11-01 98.27 2012-12-01 98.31 2013-01-01 97.34 2013-02-01 97.52 2013-03-01 97.63 2013-04-01 97.80 2013-05-01 97.87 2013-06-01 97.88 2013-07-01 98.14 2013-08-01 98.02 2013-09-01 98.12 2013-10-01 98.28 2013-11-01 98.36 2013-12-01 98.38 2014-01-01 98.40 2014-02-01 98.52 2014-03-01 98.69 2014-04-01 98.93 2014-05-01 98.99 2014-06-01 99.04 2014-07-01 99.33 2014-08-01 99.28 2014-09-01 99.30 2014-10-01 99.35 2014-11-01 99.34 2014-12-01 99.36 2015-01-01 99.58 2015-02-01 99.74 2015-03-01 99.78 2015-04-01 99.92 2015-05-01 100.03 2015-06-01 99.98 2015-07-01 100.11 2015-08-01 100.11 2015-09-01 100.18 2015-10-01 100.23 2015-11-01 100.12 2015-12-01 100.22 2016-01-01 100.29 2016-02-01 100.49 2016-03-01 100.58 2016-04-01 100.79 2016-05-01 100.91 2016-06-01 100.95 2016-07-01 101.07 2016-08-01 100.90 2016-09-01 100.93 2016-10-01 100.95 2016-11-01 100.93 2016-12-01 101.03 2017-01-01 101.33 2017-02-01 101.58 2017-03-01 101.73 2017-04-01 101.96 2017-05-01 102.04 2017-06-01 102.15 2017-07-01 102.25 2017-08-01 102.05 2017-09-01 102.16 2017-10-01 102.24 2017-11-01 102.25 2017-12-01 102.32 2018-01-01 102.55 2018-02-01 102.73 2018-03-01 102.77 2018-04-01 103.04 2018-05-01 103.15 2018-06-01 103.24 2018-07-01 103.29 2018-08-01 103.18 2018-09-01 103.35 2018-10-01 103.34