Month Index 2015=100 1996-01-01 69.61 1996-02-01 69.96 1996-03-01 70.68 1996-04-01 70.82 1996-05-01 71.25 1996-06-01 71.32 1996-07-01 71.53 1996-08-01 71.53 1996-09-01 71.82 1996-10-01 72.46 1996-11-01 72.46 1996-12-01 73.17 1997-01-01 73.39 1997-02-01 73.67 1997-03-01 74.53 1997-04-01 74.53 1997-05-01 75.25 1997-06-01 75.74 1997-07-01 75.96 1997-08-01 76.17 1997-09-01 76.46 1997-10-01 76.60 1997-11-01 76.82 1997-12-01 77.17 1998-01-01 77.67 1998-02-01 78.17 1998-03-01 79.10 1998-04-01 79.39 1998-05-01 80.67 1998-06-01 81.53 1998-07-01 82.03 1998-08-01 82.03 1998-09-01 82.96 1998-10-01 82.88 1998-11-01 82.81 1998-12-01 82.67 1999-01-01 82.31 1999-02-01 82.53 1999-03-01 82.53 1999-04-01 82.81 1999-05-01 82.60 1999-06-01 83.03 1999-07-01 83.03 1999-08-01 83.53 1999-09-01 83.81 1999-10-01 83.60 1999-11-01 83.81 1999-12-01 83.88 2000-01-01 83.88 2000-02-01 83.81 2000-03-01 84.03 2000-04-01 84.24 2000-05-01 84.24 2000-06-01 84.60 2000-07-01 84.88 2000-08-01 85.03 2000-09-01 85.45 2000-10-01 85.74 2000-11-01 85.74 2000-12-01 85.74 2001-01-01 86.02 2001-02-01 86.13 2001-03-01 86.22 2001-04-01 86.45 2001-05-01 86.76 2001-06-01 86.62 2001-07-01 86.47 2001-08-01 86.70 2001-09-01 87.17 2001-10-01 87.51 2001-11-01 87.76 2001-12-01 88.07 2002-01-01 87.96 2002-02-01 88.15 2002-03-01 88.01 2002-04-01 88.34 2002-05-01 88.34 2002-06-01 88.52 2002-07-01 88.76 2002-08-01 89.05 2002-09-01 89.30 2002-10-01 89.46 2002-11-01 89.42 2002-12-01 89.36 2003-01-01 89.56 2003-02-01 89.90 2003-03-01 90.32 2003-04-01 90.33 2003-05-01 90.41 2003-06-01 90.53 2003-07-01 90.31 2003-08-01 90.17 2003-09-01 90.34 2003-10-01 90.50 2003-11-01 90.47 2003-12-01 90.47 2004-01-01 90.37 2004-02-01 90.51 2004-03-01 91.00 2004-04-01 90.95 2004-05-01 91.29 2004-06-01 91.48 2004-07-01 91.37 2004-08-01 91.51 2004-09-01 91.71 2004-10-01 91.98 2004-11-01 91.99 2004-12-01 92.07 2005-01-01 92.31 2005-02-01 92.72 2005-03-01 93.12 2005-04-01 93.66 2005-05-01 93.91 2005-06-01 93.93 2005-07-01 93.94 2005-08-01 93.85 2005-09-01 93.76 2005-10-01 93.96 2005-11-01 93.87 2005-12-01 94.17 2006-01-01 94.48 2006-02-01 94.60 2006-03-01 94.78 2006-04-01 94.96 2006-05-01 95.20 2006-06-01 95.55 2006-07-01 95.60 2006-08-01 95.75 2006-09-01 95.67 2006-10-01 95.88 2006-11-01 95.71 2006-12-01 95.84 2007-01-01 96.01 2007-02-01 96.38 2007-03-01 96.45 2007-04-01 96.46 2007-05-01 96.58 2007-06-01 96.80 2007-07-01 97.09 2007-08-01 96.79 2007-09-01 97.19 2007-10-01 97.31 2007-11-01 97.62 2007-12-01 97.93 2008-01-01 98.39 2008-02-01 99.00 2008-03-01 99.48 2008-04-01 99.85 2008-05-01 99.93 2008-06-01 99.84 2008-07-01 99.88 2008-08-01 100.00 2008-09-01 100.16 2008-10-01 100.20 2008-11-01 100.42 2008-12-01 100.36 2009-01-01 100.44 2009-02-01 100.52 2009-03-01 101.24 2009-04-01 101.67 2009-05-01 101.80 2009-06-01 101.92 2009-07-01 101.78 2009-08-01 101.37 2009-09-01 101.78 2009-10-01 101.83 2009-11-01 101.93 2009-12-01 102.36 2010-01-01 102.25 2010-02-01 102.01 2010-03-01 102.19 2010-04-01 103.04 2010-05-01 103.15 2010-06-01 103.12 2010-07-01 103.65 2010-08-01 104.12 2010-09-01 104.42 2010-10-01 104.59 2010-11-01 104.92 2010-12-01 105.16 2011-01-01 105.59 2011-02-01 104.60 2011-03-01 104.61 2011-04-01 105.36 2011-05-01 105.32 2011-06-01 105.45 2011-07-01 106.04 2011-08-01 105.83 2011-09-01 106.09 2011-10-01 106.10 2011-11-01 106.39 2011-12-01 106.52 2012-01-01 106.54 2012-02-01 106.29 2012-03-01 106.47 2012-04-01 106.13 2012-05-01 106.20 2012-06-01 106.20 2012-07-01 106.38 2012-08-01 105.64 2012-09-01 105.35 2012-10-01 105.40 2012-11-01 105.14 2012-12-01 104.79 2013-01-01 104.41 2013-02-01 103.77 2013-03-01 103.39 2013-04-01 103.28 2013-05-01 103.52 2013-06-01 102.98 2013-07-01 102.13 2013-08-01 102.80 2013-09-01 102.19 2013-10-01 102.22 2013-11-01 102.57 2013-12-01 102.82 2014-01-01 102.71 2014-02-01 101.79 2014-03-01 102.13 2014-04-01 102.16 2014-05-01 101.60 2014-06-01 101.93 2014-07-01 100.94 2014-08-01 101.40 2014-09-01 101.82 2014-10-01 101.59 2014-11-01 100.45 2014-12-01 100.80 2015-01-01 100.67 2015-02-01 100.45 2015-03-01 101.21 2015-04-01 100.96 2015-05-01 99.89 2015-06-01 99.25 2015-07-01 98.45 2015-08-01 100.72 2015-09-01 99.92 2015-10-01 100.22 2015-11-01 99.11 2015-12-01 99.14 2016-01-01 99.78 2016-02-01 98.66 2016-03-01 99.94 2016-04-01 99.32 2016-05-01 98.75 2016-06-01 99.32 2016-07-01 98.12 2016-08-01 99.24 2016-09-01 98.34 2016-10-01 98.32 2016-11-01 96.42 2016-12-01 96.65 2017-01-01 98.05 2017-02-01 97.38 2017-03-01 97.01 2017-04-01 97.19 2017-05-01 96.38 2017-06-01 95.45 2017-07-01 95.75 2017-08-01 95.16 2017-09-01 94.13 2017-10-01 93.89 2017-11-01 94.65 2017-12-01 93.10 2018-01-01 94.61 2018-02-01 93.96 2018-03-01 93.32 2018-04-01 94.00 2018-05-01 95.58 2018-06-01 94.48 2018-07-01 94.55 2018-08-01 94.03 2018-09-01 92.69 2018-10-01 94.19