Month Index 2015=100 1996-01-01 50.55 1996-02-01 50.75 1996-03-01 50.81 1996-04-01 50.85 1996-05-01 50.85 1996-06-01 50.81 1996-07-01 50.77 1996-08-01 50.72 1996-09-01 50.72 1996-10-01 50.74 1996-11-01 50.66 1996-12-01 50.65 1997-01-01 50.57 1997-02-01 50.57 1997-03-01 50.67 1997-04-01 50.67 1997-05-01 50.67 1997-06-01 50.70 1997-07-01 50.61 1997-08-01 50.69 1997-09-01 50.73 1997-10-01 50.76 1997-11-01 50.60 1997-12-01 50.49 1998-01-01 50.32 1998-02-01 50.31 1998-03-01 50.37 1998-04-01 50.42 1998-05-01 50.36 1998-06-01 50.31 1998-07-01 50.27 1998-08-01 50.21 1998-09-01 50.15 1998-10-01 50.08 1998-11-01 49.99 1998-12-01 49.92 1999-01-01 49.76 1999-02-01 49.82 1999-03-01 49.88 1999-04-01 49.86 1999-05-01 49.85 1999-06-01 49.84 1999-07-01 49.71 1999-08-01 49.77 1999-09-01 49.78 1999-10-01 49.93 1999-11-01 50.01 1999-12-01 50.02 2000-01-01 50.00 2000-02-01 50.09 2000-03-01 50.14 2000-04-01 50.18 2000-05-01 50.36 2000-06-01 50.48 2000-07-01 50.39 2000-08-01 50.52 2000-09-01 50.65 2000-10-01 50.76 2000-11-01 50.93 2000-12-01 51.01 2001-01-01 50.99 2001-02-01 51.07 2001-03-01 51.17 2001-04-01 51.19 2001-05-01 51.32 2001-06-01 51.48 2001-07-01 51.40 2001-08-01 51.57 2001-09-01 51.69 2001-10-01 51.87 2001-11-01 52.00 2001-12-01 52.06 2002-01-01 52.15 2002-02-01 52.29 2002-03-01 52.56 2002-04-01 52.67 2002-05-01 52.82 2002-06-01 52.97 2002-07-01 52.90 2002-08-01 53.05 2002-09-01 53.19 2002-10-01 53.24 2002-11-01 53.33 2002-12-01 53.36 2003-01-01 53.20 2003-02-01 53.58 2003-03-01 53.69 2003-04-01 53.68 2003-05-01 53.76 2003-06-01 53.75 2003-07-01 53.56 2003-08-01 53.69 2003-09-01 53.90 2003-10-01 53.97 2003-11-01 53.99 2003-12-01 54.04 2004-01-01 53.80 2004-02-01 54.05 2004-03-01 54.23 2004-04-01 54.38 2004-05-01 54.50 2004-06-01 54.54 2004-07-01 54.40 2004-08-01 54.61 2004-09-01 54.65 2004-10-01 54.70 2004-11-01 54.73 2004-12-01 54.83 2005-01-01 54.76 2005-02-01 54.79 2005-03-01 54.92 2005-04-01 55.01 2005-05-01 55.24 2005-06-01 55.33 2005-07-01 55.25 2005-08-01 55.44 2005-09-01 55.63 2005-10-01 55.90 2005-11-01 56.31 2005-12-01 56.75 2006-01-01 57.21 2006-02-01 58.10 2006-03-01 59.01 2006-04-01 59.95 2006-05-01 61.40 2006-06-01 61.95 2006-07-01 61.89 2006-08-01 62.41 2006-09-01 62.80 2006-10-01 62.90 2006-11-01 63.16 2006-12-01 63.36 2007-01-01 63.33 2007-02-01 63.63 2007-03-01 64.07 2007-04-01 64.40 2007-05-01 64.69 2007-06-01 64.82 2007-07-01 64.60 2007-08-01 64.89 2007-09-01 65.28 2007-10-01 65.53 2007-11-01 66.25 2007-12-01 66.50 2008-01-01 66.97 2008-02-01 67.80 2008-03-01 69.20 2008-04-01 70.04 2008-05-01 70.38 2008-06-01 70.56 2008-07-01 70.16 2008-08-01 70.79 2008-09-01 71.04 2008-10-01 71.56 2008-11-01 71.67 2008-12-01 71.82 2009-01-01 71.45 2009-02-01 72.65 2009-03-01 73.83 2009-04-01 74.32 2009-05-01 74.70 2009-06-01 74.60 2009-07-01 74.32 2009-08-01 75.13 2009-09-01 75.35 2009-10-01 75.75 2009-11-01 76.04 2009-12-01 76.93 2010-01-01 76.35 2010-02-01 77.31 2010-03-01 78.26 2010-04-01 79.12 2010-05-01 80.69 2010-06-01 82.18 2010-07-01 82.53 2010-08-01 83.62 2010-09-01 84.42 2010-10-01 85.45 2010-11-01 85.90 2010-12-01 86.79 2011-01-01 86.23 2011-02-01 87.95 2011-03-01 88.97 2011-04-01 89.66 2011-05-01 90.11 2011-06-01 90.63 2011-07-01 90.51 2011-08-01 92.62 2011-09-01 94.74 2011-10-01 95.68 2011-11-01 96.53 2011-12-01 97.11 2012-01-01 97.16 2012-02-01 98.12 2012-03-01 98.98 2012-04-01 99.33 2012-05-01 99.78 2012-06-01 100.06 2012-07-01 99.87 2012-08-01 100.66 2012-09-01 101.36 2012-10-01 101.52 2012-11-01 102.25 2012-12-01 102.46 2013-01-01 101.85 2013-02-01 102.46 2013-03-01 102.95 2013-04-01 102.71 2013-05-01 102.40 2013-06-01 101.93 2013-07-01 100.45 2013-08-01 100.68 2013-09-01 100.82 2013-10-01 100.57 2013-11-01 100.27 2013-12-01 99.61 2014-01-01 98.37 2014-02-01 98.81 2014-03-01 99.04 2014-04-01 99.12 2014-05-01 99.03 2014-06-01 98.93 2014-07-01 98.18 2014-08-01 98.76 2014-09-01 98.98 2014-10-01 98.77 2014-11-01 98.78 2014-12-01 98.41 2015-01-01 97.90 2015-02-01 98.39 2015-03-01 99.55 2015-04-01 100.10 2015-05-01 100.19 2015-06-01 100.00 2015-07-01 98.72 2015-08-01 100.82 2015-09-01 101.08 2015-10-01 101.27 2015-11-01 101.40 2015-12-01 100.56 2016-01-01 100.72 2016-02-01 101.40 2016-03-01 102.18 2016-04-01 102.39 2016-05-01 102.43 2016-06-01 102.48 2016-07-01 101.70 2016-08-01 102.87 2016-09-01 103.42 2016-10-01 103.42 2016-11-01 103.58 2016-12-01 103.65 2017-01-01 103.02 2017-02-01 103.62 2017-03-01 104.35 2017-04-01 105.07 2017-05-01 105.16 2017-06-01 105.22 2017-07-01 104.09 2017-08-01 104.39 2017-09-01 104.67 2017-10-01 104.80 2017-11-01 105.00 2017-12-01 105.00 2018-01-01 103.87 2018-02-01 104.16 2018-03-01 104.77 2018-04-01 104.90 2018-05-01 105.16 2018-06-01 105.06 2018-07-01 104.42 2018-08-01 104.78 2018-09-01 105.17 2018-10-01 105.22