Month Index 2015=100 1996-01-01 18.88 1996-02-01 20.89 1996-03-01 21.10 1996-04-01 22.16 1996-05-01 22.30 1996-06-01 23.08 1996-07-01 23.08 1996-08-01 23.58 1996-09-01 24.02 1996-10-01 24.97 1996-11-01 25.50 1996-12-01 25.52 1997-01-01 25.52 1997-02-01 25.52 1997-03-01 25.57 1997-04-01 25.94 1997-05-01 26.05 1997-06-01 26.51 1997-07-01 27.14 1997-08-01 27.28 1997-09-01 27.28 1997-10-01 27.29 1997-11-01 27.60 1997-12-01 27.53 1998-01-01 27.55 1998-02-01 27.65 1998-03-01 27.87 1998-04-01 28.70 1998-05-01 28.69 1998-06-01 29.79 1998-07-01 29.84 1998-08-01 30.51 1998-09-01 30.86 1998-10-01 30.86 1998-11-01 31.06 1998-12-01 31.06 1999-01-01 31.05 1999-02-01 31.48 1999-03-01 31.81 1999-04-01 31.81 1999-05-01 31.82 1999-06-01 31.82 1999-07-01 31.92 1999-08-01 31.92 1999-09-01 31.93 1999-10-01 31.93 1999-11-01 31.93 1999-12-01 31.93 2000-01-01 32.01 2000-02-01 32.09 2000-03-01 32.39 2000-04-01 32.39 2000-05-01 32.37 2000-06-01 32.41 2000-07-01 32.38 2000-08-01 32.39 2000-09-01 32.41 2000-10-01 32.28 2000-11-01 32.29 2000-12-01 32.29 2001-01-01 32.28 2001-02-01 32.29 2001-03-01 32.59 2001-04-01 32.63 2001-05-01 32.64 2001-06-01 32.61 2001-07-01 32.65 2001-08-01 32.64 2001-09-01 32.69 2001-10-01 32.66 2001-11-01 32.68 2001-12-01 32.66 2002-01-01 32.67 2002-02-01 32.67 2002-03-01 32.65 2002-04-01 32.69 2002-05-01 32.65 2002-06-01 32.67 2002-07-01 32.67 2002-08-01 32.75 2002-09-01 32.91 2002-10-01 32.89 2002-11-01 32.93 2002-12-01 32.93 2003-01-01 33.15 2003-02-01 33.15 2003-03-01 33.24 2003-04-01 33.24 2003-05-01 33.24 2003-06-01 33.24 2003-07-01 33.69 2003-08-01 33.69 2003-09-01 33.69 2003-10-01 33.69 2003-11-01 33.69 2003-12-01 33.69 2004-01-01 34.58 2004-02-01 34.58 2004-03-01 34.58 2004-04-01 34.58 2004-05-01 37.48 2004-06-01 37.48 2004-07-01 37.48 2004-08-01 37.48 2004-09-01 37.48 2004-10-01 37.48 2004-11-01 37.48 2004-12-01 37.48 2005-01-01 38.79 2005-02-01 38.79 2005-03-01 38.91 2005-04-01 38.91 2005-05-01 38.91 2005-06-01 38.86 2005-07-01 39.81 2005-08-01 39.85 2005-09-01 39.85 2005-10-01 39.85 2005-11-01 40.12 2005-12-01 40.22 2006-01-01 40.80 2006-02-01 40.80 2006-03-01 40.91 2006-04-01 40.91 2006-05-01 40.91 2006-06-01 40.91 2006-07-01 41.07 2006-08-01 41.07 2006-09-01 41.07 2006-10-01 41.16 2006-11-01 41.30 2006-12-01 41.30 2007-01-01 42.55 2007-02-01 42.55 2007-03-01 42.55 2007-04-01 42.55 2007-05-01 42.55 2007-06-01 43.75 2007-07-01 44.48 2007-08-01 45.88 2007-09-01 45.88 2007-10-01 46.53 2007-11-01 47.50 2007-12-01 50.61 2008-01-01 53.57 2008-02-01 54.08 2008-03-01 54.08 2008-04-01 57.45 2008-05-01 59.57 2008-06-01 59.57 2008-07-01 61.09 2008-08-01 61.90 2008-09-01 61.90 2008-10-01 61.90 2008-11-01 61.90 2008-12-01 62.28 2009-01-01 71.92 2009-02-01 73.73 2009-03-01 74.68 2009-04-01 74.68 2009-05-01 74.68 2009-06-01 74.68 2009-07-01 74.83 2009-08-01 81.17 2009-09-01 81.52 2009-10-01 82.13 2009-11-01 83.27 2009-12-01 83.35 2010-01-01 83.35 2010-02-01 83.35 2010-03-01 83.35 2010-04-01 83.35 2010-05-01 83.35 2010-06-01 83.35 2010-07-01 83.35 2010-08-01 83.35 2010-09-01 85.93 2010-10-01 84.23 2010-11-01 84.23 2010-12-01 84.23 2011-01-01 83.11 2011-02-01 83.11 2011-03-01 83.11 2011-04-01 83.11 2011-05-01 83.11 2011-06-01 83.11 2011-07-01 83.11 2011-08-01 83.11 2011-09-01 83.11 2011-10-01 83.11 2011-11-01 83.11 2011-12-01 83.11 2012-01-01 83.55 2012-02-01 83.55 2012-03-01 83.84 2012-04-01 85.27 2012-05-01 85.57 2012-06-01 88.33 2012-07-01 88.37 2012-08-01 88.27 2012-09-01 88.22 2012-10-01 88.17 2012-11-01 88.13 2012-12-01 88.13 2013-01-01 88.08 2013-02-01 87.00 2013-03-01 87.00 2013-04-01 87.49 2013-05-01 87.70 2013-06-01 87.70 2013-07-01 88.44 2013-08-01 88.44 2013-09-01 92.35 2013-10-01 92.35 2013-11-01 92.35 2013-12-01 92.35 2014-01-01 93.54 2014-02-01 93.43 2014-03-01 93.93 2014-04-01 93.93 2014-05-01 94.09 2014-06-01 99.22 2014-07-01 100.57 2014-08-01 100.57 2014-09-01 100.10 2014-10-01 100.34 2014-11-01 100.43 2014-12-01 100.42 2015-01-01 99.94 2015-02-01 99.97 2015-03-01 100.00 2015-04-01 99.97 2015-05-01 98.59 2015-06-01 100.23 2015-07-01 100.24 2015-08-01 100.24 2015-09-01 100.23 2015-10-01 100.33 2015-11-01 99.94 2015-12-01 100.33 2016-01-01 100.34 2016-02-01 100.30 2016-03-01 100.30 2016-04-01 100.31 2016-05-01 100.32 2016-06-01 100.51 2016-07-01 103.75 2016-08-01 104.32 2016-09-01 104.57 2016-10-01 104.49 2016-11-01 104.47 2016-12-01 104.51 2017-01-01 110.03 2017-02-01 110.03 2017-03-01 110.83 2017-04-01 111.76 2017-05-01 111.74 2017-06-01 111.68 2017-07-01 113.26 2017-08-01 112.82 2017-09-01 112.82 2017-10-01 112.81 2017-11-01 112.81 2017-12-01 112.81 2018-01-01 120.31 2018-02-01 120.28 2018-03-01 122.97 2018-04-01 120.26 2018-05-01 106.60 2018-06-01 107.40 2018-07-01 107.40 2018-08-01 107.40 2018-09-01 107.40 2018-10-01 107.40