Month Index 2015=100 1996-01-01 25.95 1996-02-01 25.96 1996-03-01 27.48 1996-04-01 27.48 1996-05-01 27.48 1996-06-01 27.48 1996-07-01 27.93 1996-08-01 28.02 1996-09-01 28.35 1996-10-01 28.35 1996-11-01 28.35 1996-12-01 28.35 1997-01-01 28.35 1997-02-01 28.35 1997-03-01 28.35 1997-04-01 28.57 1997-05-01 28.57 1997-06-01 28.63 1997-07-01 29.11 1997-08-01 30.54 1997-09-01 30.54 1997-10-01 30.54 1997-11-01 30.54 1997-12-01 30.54 1998-01-01 30.60 1998-02-01 30.68 1998-03-01 30.68 1998-04-01 30.68 1998-05-01 30.68 1998-06-01 30.68 1998-07-01 32.35 1998-08-01 32.43 1998-09-01 32.49 1998-10-01 32.69 1998-11-01 33.03 1998-12-01 33.03 1999-01-01 33.12 1999-02-01 33.12 1999-03-01 33.12 1999-04-01 33.12 1999-05-01 33.12 1999-06-01 33.12 1999-07-01 33.12 1999-08-01 33.12 1999-09-01 33.12 1999-10-01 33.12 1999-11-01 33.18 1999-12-01 33.18 2000-01-01 33.18 2000-02-01 33.18 2000-03-01 33.18 2000-04-01 33.18 2000-05-01 33.18 2000-06-01 33.18 2000-07-01 34.74 2000-08-01 34.93 2000-09-01 34.93 2000-10-01 34.93 2000-11-01 35.07 2000-12-01 35.07 2001-01-01 35.19 2001-02-01 36.43 2001-03-01 36.65 2001-04-01 36.95 2001-05-01 36.95 2001-06-01 36.95 2001-07-01 37.42 2001-08-01 37.42 2001-09-01 37.37 2001-10-01 37.37 2001-11-01 37.20 2001-12-01 37.14 2002-01-01 38.99 2002-02-01 39.21 2002-03-01 39.42 2002-04-01 39.42 2002-05-01 39.42 2002-06-01 39.42 2002-07-01 39.59 2002-08-01 39.59 2002-09-01 39.59 2002-10-01 39.78 2002-11-01 39.78 2002-12-01 39.78 2003-01-01 39.78 2003-02-01 40.18 2003-03-01 40.18 2003-04-01 40.18 2003-05-01 40.18 2003-06-01 39.86 2003-07-01 39.86 2003-08-01 39.86 2003-09-01 39.86 2003-10-01 39.86 2003-11-01 39.86 2003-12-01 39.86 2004-01-01 41.37 2004-02-01 41.45 2004-03-01 41.37 2004-04-01 41.69 2004-05-01 41.61 2004-06-01 41.61 2004-07-01 41.61 2004-08-01 41.61 2004-09-01 41.71 2004-10-01 41.71 2004-11-01 41.71 2004-12-01 41.82 2005-01-01 42.30 2005-02-01 42.30 2005-03-01 42.30 2005-04-01 42.43 2005-05-01 42.43 2005-06-01 42.43 2005-07-01 42.43 2005-08-01 42.43 2005-09-01 42.43 2005-10-01 42.43 2005-11-01 42.46 2005-12-01 42.46 2006-01-01 43.88 2006-02-01 43.88 2006-03-01 44.38 2006-04-01 44.80 2006-05-01 44.80 2006-06-01 44.80 2006-07-01 44.86 2006-08-01 46.51 2006-09-01 46.51 2006-10-01 47.90 2006-11-01 48.82 2006-12-01 49.35 2007-01-01 49.36 2007-02-01 49.36 2007-03-01 49.29 2007-04-01 49.29 2007-05-01 49.29 2007-06-01 49.29 2007-07-01 55.39 2007-08-01 59.85 2007-09-01 59.85 2007-10-01 60.59 2007-11-01 61.05 2007-12-01 64.54 2008-01-01 68.02 2008-02-01 68.02 2008-03-01 68.66 2008-04-01 73.82 2008-05-01 74.05 2008-06-01 74.54 2008-07-01 74.88 2008-08-01 74.88 2008-09-01 74.97 2008-10-01 91.80 2008-11-01 96.84 2008-12-01 98.46 2009-01-01 93.43 2009-02-01 88.58 2009-03-01 83.05 2009-04-01 79.17 2009-05-01 77.34 2009-06-01 77.03 2009-07-01 79.89 2009-08-01 80.95 2009-09-01 82.30 2009-10-01 83.04 2009-11-01 82.90 2009-12-01 83.19 2010-01-01 83.06 2010-02-01 82.91 2010-03-01 85.38 2010-04-01 86.63 2010-05-01 87.33 2010-06-01 87.35 2010-07-01 87.26 2010-08-01 87.55 2010-09-01 87.68 2010-10-01 86.96 2010-11-01 88.20 2010-12-01 87.98 2011-01-01 86.98 2011-02-01 86.70 2011-03-01 86.79 2011-04-01 87.51 2011-05-01 89.21 2011-06-01 91.43 2011-07-01 93.79 2011-08-01 94.17 2011-09-01 95.51 2011-10-01 97.19 2011-11-01 97.21 2011-12-01 98.11 2012-01-01 100.74 2012-02-01 101.23 2012-03-01 102.34 2012-04-01 102.54 2012-05-01 103.19 2012-06-01 103.19 2012-07-01 106.09 2012-08-01 107.87 2012-09-01 109.86 2012-10-01 108.80 2012-11-01 108.76 2012-12-01 109.29 2013-01-01 105.96 2013-02-01 108.28 2013-03-01 108.63 2013-04-01 107.50 2013-05-01 107.29 2013-06-01 106.88 2013-07-01 105.32 2013-08-01 108.13 2013-09-01 108.06 2013-10-01 106.39 2013-11-01 105.43 2013-12-01 103.84 2014-01-01 104.32 2014-02-01 103.25 2014-03-01 103.50 2014-04-01 102.83 2014-05-01 103.23 2014-06-01 103.82 2014-07-01 103.96 2014-08-01 104.14 2014-09-01 103.83 2014-10-01 103.80 2014-11-01 104.35 2014-12-01 104.58 2015-01-01 104.81 2015-02-01 103.75 2015-03-01 103.70 2015-04-01 102.58 2015-05-01 102.21 2015-06-01 99.74 2015-07-01 99.72 2015-08-01 99.69 2015-09-01 98.79 2015-10-01 95.76 2015-11-01 94.56 2015-12-01 94.69 2016-01-01 93.33 2016-02-01 93.59 2016-03-01 92.95 2016-04-01 91.85 2016-05-01 91.12 2016-06-01 90.83 2016-07-01 90.66 2016-08-01 90.66 2016-09-01 90.28 2016-10-01 90.29 2016-11-01 90.18 2016-12-01 90.18 2017-01-01 91.57 2017-02-01 91.61 2017-03-01 91.64 2017-04-01 91.75 2017-05-01 91.75 2017-06-01 91.75 2017-07-01 91.78 2017-08-01 91.77 2017-09-01 91.77 2017-10-01 91.77 2017-11-01 91.75 2017-12-01 91.75 2018-01-01 91.67 2018-02-01 91.74 2018-03-01 91.67 2018-04-01 91.67 2018-05-01 91.55 2018-06-01 91.67 2018-07-01 91.99 2018-08-01 91.98 2018-09-01 92.20 2018-10-01 94.86