Month Index 2015=100 1996-01-01 21.74 1996-02-01 21.74 1996-03-01 21.74 1996-04-01 22.59 1996-05-01 22.59 1996-06-01 22.59 1996-07-01 22.66 1996-08-01 22.66 1996-09-01 22.66 1996-10-01 22.66 1996-11-01 22.66 1996-12-01 22.66 1997-01-01 22.72 1997-02-01 22.72 1997-03-01 22.72 1997-04-01 22.81 1997-05-01 22.81 1997-06-01 22.81 1997-07-01 24.07 1997-08-01 24.07 1997-09-01 24.07 1997-10-01 24.16 1997-11-01 24.16 1997-12-01 24.16 1998-01-01 24.54 1998-02-01 24.54 1998-03-01 24.54 1998-04-01 25.75 1998-05-01 25.75 1998-06-01 25.75 1998-07-01 25.91 1998-08-01 25.91 1998-09-01 25.91 1998-10-01 26.22 1998-11-01 26.22 1998-12-01 26.22 1999-01-01 26.22 1999-02-01 26.22 1999-03-01 26.22 1999-04-01 26.22 1999-05-01 26.22 1999-06-01 26.22 1999-07-01 26.22 1999-08-01 26.94 1999-09-01 26.96 1999-10-01 27.03 1999-11-01 27.09 1999-12-01 27.07 2000-01-01 27.09 2000-02-01 27.32 2000-03-01 27.32 2000-04-01 31.13 2000-05-01 31.64 2000-06-01 31.71 2000-07-01 31.78 2000-08-01 31.82 2000-09-01 31.76 2000-10-01 31.78 2000-11-01 31.94 2000-12-01 31.98 2001-01-01 31.91 2001-02-01 32.32 2001-03-01 32.57 2001-04-01 32.84 2001-05-01 33.00 2001-06-01 33.50 2001-07-01 33.73 2001-08-01 33.98 2001-09-01 34.02 2001-10-01 34.07 2001-11-01 34.21 2001-12-01 34.27 2002-01-01 34.41 2002-02-01 34.40 2002-03-01 34.40 2002-04-01 35.83 2002-05-01 35.87 2002-06-01 35.88 2002-07-01 36.41 2002-08-01 36.44 2002-09-01 36.76 2002-10-01 36.86 2002-11-01 36.93 2002-12-01 38.22 2003-01-01 38.25 2003-02-01 38.32 2003-03-01 39.39 2003-04-01 39.55 2003-05-01 39.58 2003-06-01 39.71 2003-07-01 39.74 2003-08-01 39.71 2003-09-01 40.03 2003-10-01 40.16 2003-11-01 40.26 2003-12-01 40.65 2004-01-01 40.71 2004-02-01 40.71 2004-03-01 42.20 2004-04-01 42.30 2004-05-01 42.43 2004-06-01 42.59 2004-07-01 42.75 2004-08-01 42.65 2004-09-01 44.01 2004-10-01 44.11 2004-11-01 44.24 2004-12-01 44.21 2005-01-01 44.31 2005-02-01 44.37 2005-03-01 44.69 2005-04-01 44.86 2005-05-01 44.89 2005-06-01 45.21 2005-07-01 45.34 2005-08-01 45.37 2005-09-01 45.89 2005-10-01 46.21 2005-11-01 46.34 2005-12-01 47.25 2006-01-01 47.31 2006-02-01 47.41 2006-03-01 47.89 2006-04-01 48.21 2006-05-01 48.47 2006-06-01 49.19 2006-07-01 49.38 2006-08-01 49.51 2006-09-01 50.25 2006-10-01 50.38 2006-11-01 50.45 2006-12-01 51.35 2007-01-01 52.03 2007-02-01 52.13 2007-03-01 53.33 2007-04-01 53.75 2007-05-01 53.91 2007-06-01 54.46 2007-07-01 54.59 2007-08-01 54.65 2007-09-01 55.24 2007-10-01 55.79 2007-11-01 55.92 2007-12-01 56.53 2008-01-01 56.66 2008-02-01 56.79 2008-03-01 59.15 2008-04-01 59.64 2008-05-01 60.61 2008-06-01 63.23 2008-07-01 65.14 2008-08-01 65.80 2008-09-01 67.49 2008-10-01 69.15 2008-11-01 69.59 2008-12-01 70.07 2009-01-01 71.93 2009-02-01 72.59 2009-03-01 73.19 2009-04-01 74.17 2009-05-01 73.81 2009-06-01 73.07 2009-07-01 73.67 2009-08-01 74.33 2009-09-01 73.44 2009-10-01 73.80 2009-11-01 74.16 2009-12-01 73.91 2010-01-01 74.55 2010-02-01 74.80 2010-03-01 74.61 2010-04-01 75.94 2010-05-01 76.19 2010-06-01 75.78 2010-07-01 76.20 2010-08-01 76.06 2010-09-01 76.33 2010-10-01 76.68 2010-11-01 76.62 2010-12-01 76.95 2011-01-01 77.01 2011-02-01 77.18 2011-03-01 77.25 2011-04-01 79.08 2011-05-01 79.66 2011-06-01 79.55 2011-07-01 80.35 2011-08-01 80.62 2011-09-01 80.79 2011-10-01 81.03 2011-11-01 81.35 2011-12-01 81.65 2012-01-01 81.74 2012-02-01 81.89 2012-03-01 82.67 2012-04-01 83.60 2012-05-01 84.10 2012-06-01 84.12 2012-07-01 84.56 2012-08-01 84.77 2012-09-01 85.30 2012-10-01 85.68 2012-11-01 86.02 2012-12-01 86.30 2013-01-01 87.38 2013-02-01 87.41 2013-03-01 88.20 2013-04-01 89.66 2013-05-01 89.74 2013-06-01 90.01 2013-07-01 90.22 2013-08-01 90.47 2013-09-01 91.29 2013-10-01 93.29 2013-11-01 93.47 2013-12-01 94.19 2014-01-01 94.24 2014-02-01 94.86 2014-03-01 95.00 2014-04-01 95.69 2014-05-01 95.81 2014-06-01 96.18 2014-07-01 96.50 2014-08-01 96.68 2014-09-01 96.95 2014-10-01 97.37 2014-11-01 97.31 2014-12-01 98.17 2015-01-01 98.10 2015-02-01 98.34 2015-03-01 98.70 2015-04-01 99.30 2015-05-01 99.84 2015-06-01 99.58 2015-07-01 99.99 2015-08-01 100.26 2015-09-01 100.97 2015-10-01 101.58 2015-11-01 101.20 2015-12-01 102.16 2016-01-01 102.04 2016-02-01 102.61 2016-03-01 103.07 2016-04-01 103.66 2016-05-01 103.94 2016-06-01 103.76 2016-07-01 104.11 2016-08-01 104.53 2016-09-01 105.42 2016-10-01 105.44 2016-11-01 106.45 2016-12-01 106.86 2017-01-01 107.35 2017-02-01 107.43 2017-03-01 107.11 2017-04-01 107.60 2017-05-01 107.65 2017-06-01 108.07 2017-07-01 108.45 2017-08-01 108.50 2017-09-01 108.90 2017-10-01 109.18 2017-11-01 109.30 2017-12-01 110.39 2018-01-01 111.36 2018-02-01 111.65 2018-03-01 111.93 2018-04-01 112.38 2018-05-01 112.80 2018-06-01 113.43 2018-07-01 113.80 2018-08-01 114.19 2018-09-01 115.32 2018-10-01 115.88