Month Index 2015=100 1996-01-01 16.71 1996-02-01 16.71 1996-03-01 17.67 1996-04-01 17.67 1996-05-01 21.13 1996-06-01 27.99 1996-07-01 27.99 1996-08-01 27.99 1996-09-01 28.97 1996-10-01 28.97 1996-11-01 29.08 1996-12-01 29.08 1997-01-01 29.22 1997-02-01 29.31 1997-03-01 29.31 1997-04-01 29.62 1997-05-01 29.95 1997-06-01 30.06 1997-07-01 30.06 1997-08-01 30.06 1997-09-01 30.22 1997-10-01 30.22 1997-11-01 30.35 1997-12-01 30.72 1998-01-01 31.10 1998-02-01 30.93 1998-03-01 31.22 1998-04-01 31.34 1998-05-01 31.54 1998-06-01 31.54 1998-07-01 31.54 1998-08-01 31.54 1998-09-01 31.68 1998-10-01 31.82 1998-11-01 31.93 1998-12-01 31.93 1999-01-01 38.62 1999-02-01 39.06 1999-03-01 39.06 1999-04-01 39.19 1999-05-01 39.40 1999-06-01 39.38 1999-07-01 39.34 1999-08-01 39.29 1999-09-01 39.77 1999-10-01 39.80 1999-11-01 40.14 1999-12-01 40.17 2000-01-01 41.51 2000-02-01 41.51 2000-03-01 41.51 2000-04-01 41.91 2000-05-01 42.26 2000-06-01 42.31 2000-07-01 42.45 2000-08-01 42.50 2000-09-01 42.61 2000-10-01 42.63 2000-11-01 43.29 2000-12-01 43.39 2001-01-01 44.28 2001-02-01 44.64 2001-03-01 44.75 2001-04-01 45.47 2001-05-01 45.58 2001-06-01 45.74 2001-07-01 45.74 2001-08-01 46.00 2001-09-01 46.10 2001-10-01 46.16 2001-11-01 46.30 2001-12-01 46.29 2002-01-01 46.32 2002-02-01 46.38 2002-03-01 46.41 2002-04-01 46.48 2002-05-01 46.89 2002-06-01 46.89 2002-07-01 47.00 2002-08-01 47.05 2002-09-01 47.11 2002-10-01 47.11 2002-11-01 47.52 2002-12-01 47.52 2003-01-01 47.58 2003-02-01 47.64 2003-03-01 47.56 2003-04-01 47.56 2003-05-01 47.56 2003-06-01 47.96 2003-07-01 47.96 2003-08-01 47.96 2003-09-01 48.01 2003-10-01 47.59 2003-11-01 47.67 2003-12-01 47.73 2004-01-01 47.98 2004-02-01 48.02 2004-03-01 48.79 2004-04-01 50.53 2004-05-01 55.82 2004-06-01 57.41 2004-07-01 58.39 2004-08-01 58.62 2004-09-01 59.36 2004-10-01 59.36 2004-11-01 59.36 2004-12-01 59.36 2005-01-01 60.41 2005-02-01 60.67 2005-03-01 60.76 2005-04-01 60.76 2005-05-01 60.72 2005-06-01 60.79 2005-07-01 61.66 2005-08-01 61.66 2005-09-01 62.35 2005-10-01 63.05 2005-11-01 63.53 2005-12-01 63.53 2006-01-01 63.97 2006-02-01 64.58 2006-03-01 64.59 2006-04-01 64.59 2006-05-01 65.08 2006-06-01 65.27 2006-07-01 65.35 2006-08-01 65.76 2006-09-01 66.56 2006-10-01 67.03 2006-11-01 67.67 2006-12-01 70.78 2007-01-01 70.92 2007-02-01 71.50 2007-03-01 73.89 2007-04-01 74.83 2007-05-01 74.83 2007-06-01 75.19 2007-07-01 75.19 2007-08-01 75.41 2007-09-01 75.56 2007-10-01 77.77 2007-11-01 78.93 2007-12-01 78.93 2008-01-01 79.90 2008-02-01 82.72 2008-03-01 84.14 2008-04-01 84.82 2008-05-01 85.48 2008-06-01 85.94 2008-07-01 85.82 2008-08-01 86.35 2008-09-01 86.38 2008-10-01 86.99 2008-11-01 86.99 2008-12-01 86.99 2009-01-01 87.23 2009-02-01 87.06 2009-03-01 85.33 2009-04-01 84.47 2009-05-01 84.44 2009-06-01 83.92 2009-07-01 84.01 2009-08-01 84.06 2009-09-01 84.51 2009-10-01 84.57 2009-11-01 84.57 2009-12-01 84.57 2010-01-01 84.43 2010-02-01 84.41 2010-03-01 84.31 2010-04-01 84.84 2010-05-01 84.93 2010-06-01 84.93 2010-07-01 84.81 2010-08-01 84.95 2010-09-01 84.95 2010-10-01 83.81 2010-11-01 83.81 2010-12-01 83.97 2011-01-01 84.78 2011-02-01 85.28 2011-03-01 85.30 2011-04-01 85.29 2011-05-01 85.36 2011-06-01 85.41 2011-07-01 85.41 2011-08-01 85.41 2011-09-01 91.00 2011-10-01 91.32 2011-11-01 91.32 2011-12-01 91.32 2012-01-01 91.55 2012-02-01 91.51 2012-03-01 91.75 2012-04-01 92.15 2012-05-01 92.15 2012-06-01 91.80 2012-07-01 91.80 2012-08-01 91.96 2012-09-01 92.02 2012-10-01 92.02 2012-11-01 91.86 2012-12-01 92.90 2013-01-01 93.53 2013-02-01 93.53 2013-03-01 93.53 2013-04-01 93.58 2013-05-01 93.86 2013-06-01 97.73 2013-07-01 97.73 2013-08-01 97.73 2013-09-01 97.73 2013-10-01 97.73 2013-11-01 97.89 2013-12-01 97.89 2014-01-01 97.86 2014-02-01 98.27 2014-03-01 98.58 2014-04-01 98.80 2014-05-01 98.80 2014-06-01 98.83 2014-07-01 98.83 2014-08-01 98.83 2014-09-01 98.83 2014-10-01 98.93 2014-11-01 98.93 2014-12-01 98.93 2015-01-01 99.51 2015-02-01 99.53 2015-03-01 99.82 2015-04-01 99.99 2015-05-01 100.01 2015-06-01 99.99 2015-07-01 100.18 2015-08-01 100.18 2015-09-01 99.99 2015-10-01 100.25 2015-11-01 100.27 2015-12-01 100.27 2016-01-01 100.91 2016-02-01 100.91 2016-03-01 100.91 2016-04-01 102.53 2016-05-01 102.53 2016-06-01 102.78 2016-07-01 102.78 2016-08-01 102.97 2016-09-01 102.97 2016-10-01 102.97 2016-11-01 103.19 2016-12-01 103.28 2017-01-01 103.28 2017-02-01 103.28 2017-03-01 104.60 2017-04-01 105.79 2017-05-01 105.79 2017-06-01 105.79 2017-07-01 105.79 2017-08-01 105.64 2017-09-01 105.64 2017-10-01 105.64 2017-11-01 105.84 2017-12-01 104.85 2018-01-01 107.26 2018-02-01 107.40 2018-03-01 107.40 2018-04-01 107.40 2018-05-01 107.67 2018-06-01 108.02 2018-07-01 108.02 2018-08-01 108.02 2018-09-01 108.73 2018-10-01 109.80