Month Index 2015=100 1996-01-01 50.14 1996-02-01 52.51 1996-03-01 53.33 1996-04-01 53.81 1996-05-01 54.25 1996-06-01 54.46 1996-07-01 54.46 1996-08-01 54.73 1996-09-01 55.00 1996-10-01 55.33 1996-11-01 55.49 1996-12-01 55.44 1997-01-01 55.92 1997-02-01 56.73 1997-03-01 57.92 1997-04-01 58.19 1997-05-01 58.79 1997-06-01 58.79 1997-07-01 58.95 1997-08-01 58.95 1997-09-01 59.17 1997-10-01 59.17 1997-11-01 59.17 1997-12-01 59.33 1998-01-01 59.49 1998-02-01 59.82 1998-03-01 60.03 1998-04-01 60.25 1998-05-01 60.57 1998-06-01 60.95 1998-07-01 60.95 1998-08-01 61.11 1998-09-01 61.17 1998-10-01 61.11 1998-11-01 61.22 1998-12-01 61.28 1999-01-01 61.22 1999-02-01 61.17 1999-03-01 61.17 1999-04-01 61.55 1999-05-01 61.55 1999-06-01 61.55 1999-07-01 61.71 1999-08-01 61.65 1999-09-01 61.76 1999-10-01 61.82 1999-11-01 61.93 1999-12-01 61.65 2000-01-01 61.87 2000-02-01 61.93 2000-03-01 62.20 2000-04-01 62.57 2000-05-01 62.84 2000-06-01 62.90 2000-07-01 63.12 2000-08-01 63.12 2000-09-01 63.49 2000-10-01 63.82 2000-11-01 64.09 2000-12-01 63.98 2001-01-01 63.98 2001-02-01 64.47 2001-03-01 64.41 2001-04-01 64.61 2001-05-01 64.68 2001-06-01 64.65 2001-07-01 64.83 2001-08-01 64.84 2001-09-01 64.99 2001-10-01 65.21 2001-11-01 65.23 2001-12-01 65.69 2002-01-01 66.09 2002-02-01 66.24 2002-03-01 66.02 2002-04-01 66.61 2002-05-01 67.13 2002-06-01 67.31 2002-07-01 67.39 2002-08-01 67.60 2002-09-01 67.63 2002-10-01 67.71 2002-11-01 68.06 2002-12-01 68.11 2003-01-01 68.56 2003-02-01 69.00 2003-03-01 69.32 2003-04-01 69.56 2003-05-01 69.65 2003-06-01 69.66 2003-07-01 69.94 2003-08-01 69.98 2003-09-01 70.04 2003-10-01 69.98 2003-11-01 69.92 2003-12-01 69.57 2004-01-01 69.47 2004-02-01 69.56 2004-03-01 70.65 2004-04-01 70.83 2004-05-01 71.11 2004-06-01 71.41 2004-07-01 71.61 2004-08-01 71.71 2004-09-01 71.84 2004-10-01 71.86 2004-11-01 71.93 2004-12-01 71.69 2005-01-01 71.71 2005-02-01 71.91 2005-03-01 72.29 2005-04-01 73.78 2005-05-01 74.30 2005-06-01 74.18 2005-07-01 74.91 2005-08-01 75.00 2005-09-01 74.87 2005-10-01 74.93 2005-11-01 75.03 2005-12-01 75.09 2006-01-01 75.11 2006-02-01 75.05 2006-03-01 75.28 2006-04-01 75.44 2006-05-01 75.68 2006-06-01 76.09 2006-07-01 76.35 2006-08-01 76.65 2006-09-01 76.90 2006-10-01 76.99 2006-11-01 77.07 2006-12-01 76.99 2007-01-01 77.20 2007-02-01 77.40 2007-03-01 77.70 2007-04-01 77.73 2007-05-01 78.18 2007-06-01 78.34 2007-07-01 78.49 2007-08-01 78.65 2007-09-01 78.75 2007-10-01 79.07 2007-11-01 79.62 2007-12-01 79.54 2008-01-01 79.74 2008-02-01 80.71 2008-03-01 81.37 2008-04-01 82.13 2008-05-01 82.33 2008-06-01 82.38 2008-07-01 82.51 2008-08-01 82.34 2008-09-01 82.48 2008-10-01 83.08 2008-11-01 83.65 2008-12-01 83.38 2009-01-01 83.45 2009-02-01 84.14 2009-03-01 85.76 2009-04-01 85.60 2009-05-01 86.26 2009-06-01 86.00 2009-07-01 85.83 2009-08-01 85.68 2009-09-01 85.83 2009-10-01 86.37 2009-11-01 86.61 2009-12-01 86.75 2010-01-01 86.94 2010-02-01 88.45 2010-03-01 89.39 2010-04-01 92.46 2010-05-01 96.32 2010-06-01 97.85 2010-07-01 99.25 2010-08-01 99.69 2010-09-01 100.14 2010-10-01 99.92 2010-11-01 99.84 2010-12-01 99.46 2011-01-01 99.29 2011-02-01 99.38 2011-03-01 98.39 2011-04-01 98.36 2011-05-01 98.71 2011-06-01 98.35 2011-07-01 98.52 2011-08-01 98.91 2011-09-01 99.29 2011-10-01 99.69 2011-11-01 99.76 2011-12-01 99.66 2012-01-01 100.15 2012-02-01 99.82 2012-03-01 99.86 2012-04-01 99.66 2012-05-01 100.11 2012-06-01 100.04 2012-07-01 100.20 2012-08-01 100.14 2012-09-01 100.09 2012-10-01 100.07 2012-11-01 100.14 2012-12-01 98.88 2013-01-01 100.23 2013-02-01 101.24 2013-03-01 99.83 2013-04-01 100.81 2013-05-01 99.53 2013-06-01 99.37 2013-07-01 99.36 2013-08-01 99.16 2013-09-01 99.04 2013-10-01 98.64 2013-11-01 98.40 2013-12-01 96.94 2014-01-01 99.89 2014-02-01 99.88 2014-03-01 100.74 2014-04-01 98.75 2014-05-01 100.43 2014-06-01 100.23 2014-07-01 100.24 2014-08-01 100.36 2014-09-01 100.85 2014-10-01 100.17 2014-11-01 100.47 2014-12-01 98.96 2015-01-01 100.41 2015-02-01 99.53 2015-03-01 100.28 2015-04-01 99.35 2015-05-01 100.66 2015-06-01 100.14 2015-07-01 100.40 2015-08-01 100.18 2015-09-01 100.34 2015-10-01 99.34 2015-11-01 100.36 2015-12-01 99.01 2016-01-01 100.05 2016-02-01 100.83 2016-03-01 99.68 2016-04-01 99.90 2016-05-01 100.75 2016-06-01 103.13 2016-07-01 104.53 2016-08-01 104.73 2016-09-01 105.26 2016-10-01 104.44 2016-11-01 104.56 2016-12-01 103.04 2017-01-01 104.80 2017-02-01 104.70 2017-03-01 104.85 2017-04-01 104.03 2017-05-01 104.69 2017-06-01 104.89 2017-07-01 104.74 2017-08-01 104.26 2017-09-01 105.01 2017-10-01 104.43 2017-11-01 104.92 2017-12-01 103.49 2018-01-01 105.57 2018-02-01 104.64 2018-03-01 104.46 2018-04-01 104.97 2018-05-01 105.75 2018-06-01 105.19 2018-07-01 105.68 2018-08-01 103.73 2018-09-01 104.36 2018-10-01 103.73