Month Index 2015=100 1996-01-01 27.01 1996-02-01 27.01 1996-03-01 31.33 1996-04-01 31.33 1996-05-01 31.33 1996-06-01 32.77 1996-07-01 32.77 1996-08-01 33.13 1996-09-01 33.13 1996-10-01 33.13 1996-11-01 33.13 1996-12-01 33.13 1997-01-01 33.13 1997-02-01 33.50 1997-03-01 33.50 1997-04-01 33.50 1997-05-01 33.86 1997-06-01 33.86 1997-07-01 33.86 1997-08-01 33.86 1997-09-01 33.86 1997-10-01 33.86 1997-11-01 33.86 1997-12-01 33.86 1998-01-01 33.86 1998-02-01 34.37 1998-03-01 34.37 1998-04-01 34.37 1998-05-01 34.37 1998-06-01 34.37 1998-07-01 34.63 1998-08-01 34.63 1998-09-01 34.63 1998-10-01 34.63 1998-11-01 34.63 1998-12-01 34.63 1999-01-01 34.74 1999-02-01 34.74 1999-03-01 34.74 1999-04-01 34.74 1999-05-01 34.74 1999-06-01 34.74 1999-07-01 34.74 1999-08-01 34.84 1999-09-01 35.13 1999-10-01 35.13 1999-11-01 35.13 1999-12-01 35.13 2000-01-01 35.75 2000-02-01 36.14 2000-03-01 36.52 2000-04-01 36.78 2000-05-01 36.52 2000-06-01 36.77 2000-07-01 37.02 2000-08-01 37.02 2000-09-01 37.02 2000-10-01 37.54 2000-11-01 37.80 2000-12-01 37.80 2001-01-01 37.80 2001-02-01 37.78 2001-03-01 37.81 2001-04-01 38.01 2001-05-01 38.68 2001-06-01 38.68 2001-07-01 38.68 2001-08-01 39.27 2001-09-01 39.42 2001-10-01 39.42 2001-11-01 39.05 2001-12-01 39.05 2002-01-01 39.05 2002-02-01 38.95 2002-03-01 38.95 2002-04-01 39.04 2002-05-01 39.02 2002-06-01 39.35 2002-07-01 39.35 2002-08-01 39.45 2002-09-01 39.49 2002-10-01 39.49 2002-11-01 39.49 2002-12-01 39.49 2003-01-01 39.55 2003-02-01 39.62 2003-03-01 39.62 2003-04-01 40.11 2003-05-01 40.14 2003-06-01 40.15 2003-07-01 41.20 2003-08-01 41.20 2003-09-01 41.32 2003-10-01 41.32 2003-11-01 41.35 2003-12-01 41.35 2004-01-01 42.43 2004-02-01 42.82 2004-03-01 42.82 2004-04-01 42.82 2004-05-01 42.83 2004-06-01 43.17 2004-07-01 43.77 2004-08-01 43.86 2004-09-01 43.86 2004-10-01 43.87 2004-11-01 43.87 2004-12-01 43.87 2005-01-01 43.36 2005-02-01 43.36 2005-03-01 43.56 2005-04-01 44.19 2005-05-01 44.19 2005-06-01 44.19 2005-07-01 44.56 2005-08-01 44.56 2005-09-01 44.56 2005-10-01 44.56 2005-11-01 44.05 2005-12-01 44.05 2006-01-01 44.70 2006-02-01 45.76 2006-03-01 45.99 2006-04-01 46.75 2006-05-01 46.84 2006-06-01 46.84 2006-07-01 49.96 2006-08-01 50.02 2006-09-01 50.02 2006-10-01 50.02 2006-11-01 49.34 2006-12-01 49.34 2007-01-01 51.74 2007-02-01 55.14 2007-03-01 55.14 2007-04-01 58.33 2007-05-01 58.46 2007-06-01 58.46 2007-07-01 63.97 2007-08-01 64.71 2007-09-01 64.78 2007-10-01 65.38 2007-11-01 65.51 2007-12-01 65.75 2008-01-01 68.05 2008-02-01 76.00 2008-03-01 76.35 2008-04-01 79.60 2008-05-01 80.81 2008-06-01 82.60 2008-07-01 84.40 2008-08-01 85.90 2008-09-01 86.46 2008-10-01 86.74 2008-11-01 87.20 2008-12-01 87.02 2009-01-01 91.11 2009-02-01 91.29 2009-03-01 92.14 2009-04-01 92.48 2009-05-01 92.64 2009-06-01 92.85 2009-07-01 93.04 2009-08-01 93.06 2009-09-01 92.95 2009-10-01 93.16 2009-11-01 92.94 2009-12-01 92.43 2010-01-01 88.49 2010-02-01 88.13 2010-03-01 88.22 2010-04-01 88.70 2010-05-01 87.79 2010-06-01 87.98 2010-07-01 87.99 2010-08-01 88.40 2010-09-01 88.69 2010-10-01 88.57 2010-11-01 88.66 2010-12-01 88.70 2011-01-01 88.26 2011-02-01 88.47 2011-03-01 88.50 2011-04-01 88.59 2011-05-01 88.70 2011-06-01 88.72 2011-07-01 89.16 2011-08-01 89.15 2011-09-01 89.21 2011-10-01 88.60 2011-11-01 87.76 2011-12-01 87.52 2012-01-01 87.66 2012-02-01 87.66 2012-03-01 87.69 2012-04-01 87.75 2012-05-01 87.82 2012-06-01 88.49 2012-07-01 88.00 2012-08-01 88.32 2012-09-01 88.35 2012-10-01 88.36 2012-11-01 88.32 2012-12-01 87.94 2013-01-01 90.93 2013-02-01 90.93 2013-03-01 90.93 2013-04-01 91.05 2013-05-01 93.15 2013-06-01 93.39 2013-07-01 93.43 2013-08-01 93.63 2013-09-01 93.70 2013-10-01 94.07 2013-11-01 94.09 2013-12-01 94.09 2014-01-01 98.35 2014-02-01 98.35 2014-03-01 98.35 2014-04-01 98.38 2014-05-01 98.34 2014-06-01 98.54 2014-07-01 98.51 2014-08-01 98.56 2014-09-01 98.80 2014-10-01 98.78 2014-11-01 98.78 2014-12-01 98.78 2015-01-01 99.89 2015-02-01 99.93 2015-03-01 99.91 2015-04-01 99.90 2015-05-01 99.92 2015-06-01 100.14 2015-07-01 100.14 2015-08-01 100.14 2015-09-01 100.14 2015-10-01 99.82 2015-11-01 100.13 2015-12-01 99.96 2016-01-01 100.91 2016-02-01 101.06 2016-03-01 100.77 2016-04-01 100.78 2016-05-01 100.78 2016-06-01 100.92 2016-07-01 114.12 2016-08-01 113.60 2016-09-01 114.35 2016-10-01 114.36 2016-11-01 113.93 2016-12-01 114.08 2017-01-01 113.61 2017-02-01 113.60 2017-03-01 113.61 2017-04-01 113.61 2017-05-01 113.62 2017-06-01 114.08 2017-07-01 114.08 2017-08-01 114.12 2017-09-01 114.13 2017-10-01 114.09 2017-11-01 114.05 2017-12-01 113.68 2018-01-01 118.54 2018-02-01 118.42 2018-03-01 118.49 2018-04-01 118.49 2018-05-01 118.42 2018-06-01 119.11 2018-07-01 119.17 2018-08-01 119.17 2018-09-01 119.22 2018-10-01 119.21