Month Index 2015=100 1996-01-01 57.32 1996-02-01 58.68 1996-03-01 60.04 1996-04-01 60.96 1996-05-01 61.15 1996-06-01 61.56 1996-07-01 61.42 1996-08-01 61.43 1996-09-01 61.94 1996-10-01 62.35 1996-11-01 63.45 1996-12-01 64.11 1997-01-01 66.01 1997-02-01 66.08 1997-03-01 65.95 1997-04-01 66.07 1997-05-01 66.45 1997-06-01 66.41 1997-07-01 67.24 1997-08-01 67.34 1997-09-01 67.36 1997-10-01 67.78 1997-11-01 68.86 1997-12-01 69.13 1998-01-01 69.81 1998-02-01 69.76 1998-03-01 69.82 1998-04-01 70.11 1998-05-01 70.54 1998-06-01 69.80 1998-07-01 70.13 1998-08-01 69.76 1998-09-01 69.55 1998-10-01 70.28 1998-11-01 70.45 1998-12-01 70.46 1999-01-01 71.21 1999-02-01 71.15 1999-03-01 70.91 1999-04-01 70.67 1999-05-01 70.60 1999-06-01 70.47 1999-07-01 70.07 1999-08-01 69.91 1999-09-01 70.42 1999-10-01 69.89 1999-11-01 69.96 1999-12-01 70.15 2000-01-01 71.32 2000-02-01 71.02 2000-03-01 70.82 2000-04-01 70.79 2000-05-01 70.42 2000-06-01 70.90 2000-07-01 70.65 2000-08-01 70.15 2000-09-01 70.21 2000-10-01 70.41 2000-11-01 70.74 2000-12-01 70.97 2001-01-01 70.52 2001-02-01 70.66 2001-03-01 71.10 2001-04-01 71.25 2001-05-01 71.70 2001-06-01 72.27 2001-07-01 71.57 2001-08-01 71.36 2001-09-01 71.30 2001-10-01 71.56 2001-11-01 71.46 2001-12-01 71.76 2002-01-01 72.52 2002-02-01 72.35 2002-03-01 71.90 2002-04-01 71.84 2002-05-01 71.53 2002-06-01 71.22 2002-07-01 70.71 2002-08-01 70.21 2002-09-01 69.82 2002-10-01 70.37 2002-11-01 70.47 2002-12-01 70.74 2003-01-01 70.60 2003-02-01 70.35 2003-03-01 70.56 2003-04-01 70.65 2003-05-01 70.49 2003-06-01 70.53 2003-07-01 69.87 2003-08-01 69.27 2003-09-01 69.35 2003-10-01 69.59 2003-11-01 69.99 2003-12-01 70.01 2004-01-01 69.97 2004-02-01 69.75 2004-03-01 70.18 2004-04-01 70.55 2004-05-01 71.66 2004-06-01 71.67 2004-07-01 71.57 2004-08-01 71.26 2004-09-01 71.76 2004-10-01 71.98 2004-11-01 72.19 2004-12-01 72.00 2005-01-01 71.90 2005-02-01 72.01 2005-03-01 72.48 2005-04-01 72.78 2005-05-01 72.91 2005-06-01 72.94 2005-07-01 72.61 2005-08-01 72.63 2005-09-01 73.43 2005-10-01 73.95 2005-11-01 73.93 2005-12-01 74.03 2006-01-01 74.40 2006-02-01 74.30 2006-03-01 74.39 2006-04-01 74.98 2006-05-01 75.27 2006-06-01 75.33 2006-07-01 75.55 2006-08-01 75.38 2006-09-01 75.36 2006-10-01 76.27 2006-11-01 76.94 2006-12-01 77.12 2007-01-01 77.03 2007-02-01 77.21 2007-03-01 77.68 2007-04-01 78.48 2007-05-01 78.75 2007-06-01 78.81 2007-07-01 79.13 2007-08-01 79.31 2007-09-01 80.48 2007-10-01 82.04 2007-11-01 82.88 2007-12-01 83.25 2008-01-01 84.69 2008-02-01 85.60 2008-03-01 86.36 2008-04-01 87.50 2008-05-01 88.23 2008-06-01 88.75 2008-07-01 88.87 2008-08-01 88.80 2008-09-01 89.32 2008-10-01 90.20 2008-11-01 89.78 2008-12-01 89.42 2009-01-01 92.01 2009-02-01 92.23 2009-03-01 92.23 2009-04-01 92.12 2009-05-01 92.06 2009-06-01 91.54 2009-07-01 90.51 2009-08-01 90.18 2009-09-01 90.86 2009-10-01 90.62 2009-11-01 90.90 2009-12-01 90.49 2010-01-01 92.03 2010-02-01 92.05 2010-03-01 92.43 2010-04-01 93.02 2010-05-01 93.23 2010-06-01 93.20 2010-07-01 93.13 2010-08-01 92.78 2010-09-01 93.60 2010-10-01 94.29 2010-11-01 94.27 2010-12-01 95.13 2011-01-01 95.61 2011-02-01 95.74 2011-03-01 96.94 2011-04-01 98.19 2011-05-01 99.07 2011-06-01 98.76 2011-07-01 98.36 2011-08-01 97.80 2011-09-01 98.70 2011-10-01 98.92 2011-11-01 99.18 2011-12-01 98.88 2012-01-01 99.29 2012-02-01 99.66 2012-03-01 100.77 2012-04-01 101.53 2012-05-01 101.48 2012-06-01 101.25 2012-07-01 101.11 2012-08-01 101.30 2012-09-01 102.31 2012-10-01 102.09 2012-11-01 101.95 2012-12-01 101.74 2013-01-01 102.05 2013-02-01 101.97 2013-03-01 102.35 2013-04-01 102.68 2013-05-01 102.82 2013-06-01 102.27 2013-07-01 101.27 2013-08-01 101.35 2013-09-01 102.44 2013-10-01 102.39 2013-11-01 102.24 2013-12-01 101.95 2014-01-01 101.96 2014-02-01 102.05 2014-03-01 102.50 2014-04-01 102.83 2014-05-01 102.64 2014-06-01 102.32 2014-07-01 101.40 2014-08-01 101.16 2014-09-01 101.76 2014-10-01 102.02 2014-11-01 101.97 2014-12-01 100.96 2015-01-01 99.25 2015-02-01 99.00 2015-03-01 100.00 2015-04-01 100.87 2015-05-01 101.51 2015-06-01 101.04 2015-07-01 100.06 2015-08-01 98.74 2015-09-01 99.61 2015-10-01 100.38 2015-11-01 100.10 2015-12-01 99.44 2016-01-01 99.02 2016-02-01 98.62 2016-03-01 99.70 2016-04-01 100.76 2016-05-01 100.83 2016-06-01 100.43 2016-07-01 99.01 2016-08-01 98.39 2016-09-01 99.63 2016-10-01 100.36 2016-11-01 100.72 2016-12-01 101.07 2017-01-01 101.33 2017-02-01 101.58 2017-03-01 102.82 2017-04-01 103.80 2017-05-01 103.45 2017-06-01 103.18 2017-07-01 102.21 2017-08-01 102.02 2017-09-01 103.76 2017-10-01 104.23 2017-11-01 104.66 2017-12-01 104.44 2018-01-01 104.67 2018-02-01 104.30 2018-03-01 104.62 2018-04-01 105.42 2018-05-01 105.88 2018-06-01 105.27 2018-07-01 104.14 2018-08-01 103.42 2018-09-01 105.70 2018-10-01 106.80