Month Index 2015=100 1996-01-01 26.70 1996-02-01 26.73 1996-03-01 26.84 1996-04-01 26.88 1996-05-01 26.87 1996-06-01 26.88 1996-07-01 27.93 1996-08-01 27.93 1996-09-01 27.96 1996-10-01 29.63 1996-11-01 29.89 1996-12-01 30.00 1997-01-01 30.04 1997-02-01 30.63 1997-03-01 30.67 1997-04-01 30.68 1997-05-01 31.48 1997-06-01 31.48 1997-07-01 31.72 1997-08-01 31.73 1997-09-01 31.83 1997-10-01 31.92 1997-11-01 31.91 1997-12-01 31.91 1998-01-01 32.27 1998-02-01 32.27 1998-03-01 32.25 1998-04-01 32.25 1998-05-01 32.29 1998-06-01 32.27 1998-07-01 32.27 1998-08-01 32.30 1998-09-01 32.33 1998-10-01 32.51 1998-11-01 32.58 1998-12-01 32.58 1999-01-01 32.59 1999-02-01 32.70 1999-03-01 32.69 1999-04-01 32.69 1999-05-01 32.76 1999-06-01 32.76 1999-07-01 32.76 1999-08-01 32.76 1999-09-01 32.76 1999-10-01 32.87 1999-11-01 33.13 1999-12-01 33.19 2000-01-01 33.76 2000-02-01 33.76 2000-03-01 33.75 2000-04-01 34.20 2000-05-01 34.28 2000-06-01 34.27 2000-07-01 34.27 2000-08-01 34.27 2000-09-01 34.29 2000-10-01 34.43 2000-11-01 34.59 2000-12-01 34.89 2001-01-01 34.89 2001-02-01 34.89 2001-03-01 34.89 2001-04-01 34.63 2001-05-01 34.75 2001-06-01 34.75 2001-07-01 34.75 2001-08-01 34.75 2001-09-01 34.76 2001-10-01 34.77 2001-11-01 34.77 2001-12-01 34.77 2002-01-01 34.95 2002-02-01 34.95 2002-03-01 34.84 2002-04-01 34.84 2002-05-01 34.82 2002-06-01 34.80 2002-07-01 34.80 2002-08-01 34.81 2002-09-01 34.82 2002-10-01 34.91 2002-11-01 34.83 2002-12-01 34.92 2003-01-01 34.95 2003-02-01 35.24 2003-03-01 35.31 2003-04-01 35.41 2003-05-01 35.40 2003-06-01 35.42 2003-07-01 35.84 2003-08-01 35.85 2003-09-01 36.12 2003-10-01 36.86 2003-11-01 36.89 2003-12-01 36.93 2004-01-01 38.55 2004-02-01 38.61 2004-03-01 38.66 2004-04-01 38.82 2004-05-01 38.84 2004-06-01 38.85 2004-07-01 39.11 2004-08-01 39.13 2004-09-01 39.15 2004-10-01 39.25 2004-11-01 39.28 2004-12-01 40.19 2005-01-01 40.19 2005-02-01 40.34 2005-03-01 40.34 2005-04-01 40.39 2005-05-01 40.39 2005-06-01 40.41 2005-07-01 40.53 2005-08-01 41.24 2005-09-01 41.37 2005-10-01 43.53 2005-11-01 44.18 2005-12-01 44.18 2006-01-01 45.42 2006-02-01 45.80 2006-03-01 46.77 2006-04-01 46.82 2006-05-01 47.40 2006-06-01 47.40 2006-07-01 47.78 2006-08-01 47.74 2006-09-01 48.36 2006-10-01 48.83 2006-11-01 50.70 2006-12-01 50.47 2007-01-01 51.19 2007-02-01 51.53 2007-03-01 51.57 2007-04-01 51.62 2007-05-01 52.10 2007-06-01 52.38 2007-07-01 53.44 2007-08-01 53.99 2007-09-01 55.00 2007-10-01 58.79 2007-11-01 59.43 2007-12-01 60.32 2008-01-01 60.50 2008-02-01 63.12 2008-03-01 65.24 2008-04-01 72.11 2008-05-01 72.72 2008-06-01 73.20 2008-07-01 73.33 2008-08-01 73.83 2008-09-01 74.14 2008-10-01 83.49 2008-11-01 85.86 2008-12-01 86.45 2009-01-01 89.45 2009-02-01 88.68 2009-03-01 88.19 2009-04-01 87.77 2009-05-01 83.89 2009-06-01 80.20 2009-07-01 77.28 2009-08-01 77.17 2009-09-01 76.71 2009-10-01 76.16 2009-11-01 74.41 2009-12-01 74.35 2010-01-01 73.89 2010-02-01 74.21 2010-03-01 74.25 2010-04-01 79.04 2010-05-01 80.26 2010-06-01 83.69 2010-07-01 85.44 2010-08-01 85.53 2010-09-01 83.68 2010-10-01 82.76 2010-11-01 82.79 2010-12-01 82.86 2011-01-01 84.99 2011-02-01 84.59 2011-03-01 84.28 2011-04-01 87.91 2011-05-01 89.06 2011-06-01 90.69 2011-07-01 92.18 2011-08-01 92.86 2011-09-01 92.85 2011-10-01 92.35 2011-11-01 92.29 2011-12-01 92.21 2012-01-01 97.06 2012-02-01 97.02 2012-03-01 97.04 2012-04-01 97.06 2012-05-01 97.06 2012-06-01 97.26 2012-07-01 99.43 2012-08-01 99.55 2012-09-01 99.61 2012-10-01 99.57 2012-11-01 99.15 2012-12-01 99.32 2013-01-01 98.37 2013-02-01 97.08 2013-03-01 97.06 2013-04-01 96.63 2013-05-01 96.65 2013-06-01 96.60 2013-07-01 95.90 2013-08-01 95.81 2013-09-01 95.85 2013-10-01 96.39 2013-11-01 96.48 2013-12-01 95.79 2014-01-01 95.77 2014-02-01 95.40 2014-03-01 95.37 2014-04-01 95.36 2014-05-01 95.16 2014-06-01 95.16 2014-07-01 95.60 2014-08-01 95.60 2014-09-01 95.60 2014-10-01 96.15 2014-11-01 95.97 2014-12-01 95.54 2015-01-01 103.42 2015-02-01 102.79 2015-03-01 101.90 2015-04-01 101.99 2015-05-01 102.03 2015-06-01 100.99 2015-07-01 98.39 2015-08-01 97.98 2015-09-01 97.49 2015-10-01 97.69 2015-11-01 97.68 2015-12-01 97.65 2016-01-01 96.79 2016-02-01 95.75 2016-03-01 94.87 2016-04-01 93.95 2016-05-01 92.93 2016-06-01 92.54 2016-07-01 91.68 2016-08-01 92.08 2016-09-01 92.13 2016-10-01 92.15 2016-11-01 92.16 2016-12-01 93.17 2017-01-01 93.54 2017-02-01 95.01 2017-03-01 94.90 2017-04-01 94.44 2017-05-01 94.40 2017-06-01 94.34 2017-07-01 94.70 2017-08-01 94.75 2017-09-01 94.80 2017-10-01 94.81 2017-11-01 95.50 2017-12-01 95.94 2018-01-01 96.63 2018-02-01 96.98 2018-03-01 97.61 2018-04-01 97.58 2018-05-01 97.72 2018-06-01 97.98 2018-07-01 98.65 2018-08-01 98.70 2018-09-01 98.91 2018-10-01 100.01