Month Index 2015=100 1996-01-01 66.60 1996-02-01 66.72 1996-03-01 66.82 1996-04-01 66.87 1996-05-01 66.92 1996-06-01 66.92 1996-07-01 66.96 1996-08-01 67.03 1996-09-01 67.17 1996-10-01 67.21 1996-11-01 67.21 1996-12-01 67.22 1997-01-01 67.34 1997-02-01 67.55 1997-03-01 67.46 1997-04-01 67.61 1997-05-01 67.63 1997-06-01 67.57 1997-07-01 67.79 1997-08-01 67.86 1997-09-01 67.97 1997-10-01 67.95 1997-11-01 67.96 1997-12-01 67.98 1998-01-01 68.29 1998-02-01 68.55 1998-03-01 68.54 1998-04-01 68.59 1998-05-01 68.61 1998-06-01 68.63 1998-07-01 68.67 1998-08-01 68.76 1998-09-01 68.42 1998-10-01 68.42 1998-11-01 68.58 1998-12-01 68.57 1999-01-01 68.89 1999-02-01 68.96 1999-03-01 68.97 1999-04-01 69.01 1999-05-01 69.09 1999-06-01 69.11 1999-07-01 69.23 1999-08-01 69.33 1999-09-01 69.52 1999-10-01 69.59 1999-11-01 69.64 1999-12-01 69.72 2000-01-01 70.01 2000-02-01 70.03 2000-03-01 70.01 2000-04-01 70.14 2000-05-01 70.26 2000-06-01 70.27 2000-07-01 70.50 2000-08-01 70.43 2000-09-01 70.38 2000-10-01 70.49 2000-11-01 70.47 2000-12-01 70.77 2001-01-01 71.12 2001-02-01 71.04 2001-03-01 71.03 2001-04-01 71.06 2001-05-01 71.05 2001-06-01 71.11 2001-07-01 71.24 2001-08-01 71.17 2001-09-01 71.18 2001-10-01 71.32 2001-11-01 71.19 2001-12-01 71.04 2002-01-01 71.64 2002-02-01 71.75 2002-03-01 71.99 2002-04-01 72.12 2002-05-01 72.63 2002-06-01 72.72 2002-07-01 73.13 2002-08-01 73.09 2002-09-01 72.86 2002-10-01 73.09 2002-11-01 73.41 2002-12-01 73.54 2003-01-01 74.12 2003-02-01 74.20 2003-03-01 74.57 2003-04-01 74.59 2003-05-01 74.63 2003-06-01 74.74 2003-07-01 74.88 2003-08-01 74.64 2003-09-01 74.77 2003-10-01 75.19 2003-11-01 75.24 2003-12-01 75.33 2004-01-01 76.34 2004-02-01 76.62 2004-03-01 76.78 2004-04-01 76.90 2004-05-01 77.16 2004-06-01 77.19 2004-07-01 77.50 2004-08-01 77.28 2004-09-01 77.35 2004-10-01 77.64 2004-11-01 77.77 2004-12-01 77.94 2005-01-01 78.88 2005-02-01 79.11 2005-03-01 79.15 2005-04-01 79.35 2005-05-01 79.60 2005-06-01 79.64 2005-07-01 79.96 2005-08-01 79.72 2005-09-01 79.74 2005-10-01 80.00 2005-11-01 80.19 2005-12-01 80.51 2006-01-01 81.64 2006-02-01 81.75 2006-03-01 82.10 2006-04-01 82.14 2006-05-01 82.84 2006-06-01 83.29 2006-07-01 83.46 2006-08-01 83.32 2006-09-01 83.47 2006-10-01 83.66 2006-11-01 83.87 2006-12-01 84.05 2007-01-01 84.71 2007-02-01 84.80 2007-03-01 84.89 2007-04-01 85.14 2007-05-01 85.19 2007-06-01 85.31 2007-07-01 85.59 2007-08-01 85.47 2007-09-01 85.46 2007-10-01 85.79 2007-11-01 85.99 2007-12-01 86.25 2008-01-01 86.50 2008-02-01 86.76 2008-03-01 86.77 2008-04-01 86.96 2008-05-01 86.98 2008-06-01 87.16 2008-07-01 87.34 2008-08-01 87.28 2008-09-01 86.94 2008-10-01 87.70 2008-11-01 87.46 2008-12-01 87.60 2009-01-01 88.72 2009-02-01 88.90 2009-03-01 89.03 2009-04-01 89.20 2009-05-01 89.30 2009-06-01 89.37 2009-07-01 89.69 2009-08-01 89.48 2009-09-01 89.56 2009-10-01 89.97 2009-11-01 90.03 2009-12-01 90.41 2010-01-01 90.82 2010-02-01 91.34 2010-03-01 91.43 2010-04-01 91.46 2010-05-01 91.61 2010-06-01 91.75 2010-07-01 91.94 2010-08-01 91.67 2010-09-01 91.73 2010-10-01 92.23 2010-11-01 92.32 2010-12-01 92.65 2011-01-01 92.94 2011-02-01 93.04 2011-03-01 93.51 2011-04-01 93.61 2011-05-01 93.64 2011-06-01 93.58 2011-07-01 93.81 2011-08-01 92.56 2011-09-01 92.89 2011-10-01 93.27 2011-11-01 94.21 2011-12-01 94.46 2012-01-01 95.53 2012-02-01 95.71 2012-03-01 95.77 2012-04-01 95.88 2012-05-01 95.89 2012-06-01 95.98 2012-07-01 95.96 2012-08-01 95.70 2012-09-01 95.40 2012-10-01 95.81 2012-11-01 95.79 2012-12-01 96.19 2013-01-01 96.74 2013-02-01 96.96 2013-03-01 96.96 2013-04-01 97.14 2013-05-01 97.07 2013-06-01 97.20 2013-07-01 97.37 2013-08-01 96.74 2013-09-01 97.03 2013-10-01 97.11 2013-11-01 97.04 2013-12-01 97.46 2014-01-01 98.29 2014-02-01 98.43 2014-03-01 98.49 2014-04-01 98.77 2014-05-01 98.65 2014-06-01 98.83 2014-07-01 98.94 2014-08-01 98.40 2014-09-01 98.35 2014-10-01 98.85 2014-11-01 98.85 2014-12-01 99.29 2015-01-01 99.80 2015-02-01 99.96 2015-03-01 99.79 2015-04-01 100.00 2015-05-01 100.12 2015-06-01 100.19 2015-07-01 99.99 2015-08-01 99.62 2015-09-01 99.65 2015-10-01 100.09 2015-11-01 100.16 2015-12-01 100.63 2016-01-01 101.06 2016-02-01 101.29 2016-03-01 101.22 2016-04-01 101.41 2016-05-01 101.29 2016-06-01 101.30 2016-07-01 101.47 2016-08-01 100.71 2016-09-01 100.79 2016-10-01 101.14 2016-11-01 101.43 2016-12-01 101.56 2017-01-01 102.14 2017-02-01 102.56 2017-03-01 102.64 2017-04-01 102.61 2017-05-01 102.76 2017-06-01 102.95 2017-07-01 102.89 2017-08-01 102.19 2017-09-01 102.33 2017-10-01 102.47 2017-11-01 102.68 2017-12-01 103.04 2018-01-01 103.63 2018-02-01 103.90 2018-03-01 103.90 2018-04-01 104.05 2018-05-01 104.03 2018-06-01 104.15 2018-07-01 104.16 2018-08-01 103.60 2018-09-01 103.85 2018-10-01 103.97