Month Index 2015=100 1996-01-01 26.63 1996-02-01 26.82 1996-03-01 26.94 1996-04-01 26.97 1996-05-01 27.04 1996-06-01 27.12 1996-07-01 27.82 1996-08-01 28.02 1996-09-01 28.04 1996-10-01 29.08 1996-11-01 29.25 1996-12-01 29.33 1997-01-01 29.74 1997-02-01 30.22 1997-03-01 30.29 1997-04-01 30.31 1997-05-01 30.92 1997-06-01 31.04 1997-07-01 31.79 1997-08-01 33.43 1997-09-01 33.91 1997-10-01 33.99 1997-11-01 34.00 1997-12-01 34.00 1998-01-01 34.45 1998-02-01 34.51 1998-03-01 34.53 1998-04-01 34.53 1998-05-01 34.57 1998-06-01 34.55 1998-07-01 34.60 1998-08-01 34.64 1998-09-01 34.66 1998-10-01 34.80 1998-11-01 35.00 1998-12-01 35.02 1999-01-01 35.21 1999-02-01 35.31 1999-03-01 35.31 1999-04-01 35.32 1999-05-01 35.38 1999-06-01 35.38 1999-07-01 35.38 1999-08-01 35.44 1999-09-01 35.56 1999-10-01 35.64 1999-11-01 35.88 1999-12-01 35.94 2000-01-01 36.54 2000-02-01 36.58 2000-03-01 36.60 2000-04-01 36.97 2000-05-01 37.01 2000-06-01 37.06 2000-07-01 37.11 2000-08-01 37.11 2000-09-01 37.13 2000-10-01 37.26 2000-11-01 37.40 2000-12-01 37.70 2001-01-01 37.92 2001-02-01 37.94 2001-03-01 37.95 2001-04-01 37.81 2001-05-01 37.96 2001-06-01 38.01 2001-07-01 38.05 2001-08-01 38.13 2001-09-01 38.16 2001-10-01 38.17 2001-11-01 38.13 2001-12-01 38.16 2002-01-01 38.30 2002-02-01 38.28 2002-03-01 38.22 2002-04-01 38.23 2002-05-01 38.36 2002-06-01 38.52 2002-07-01 38.52 2002-08-01 38.60 2002-09-01 38.62 2002-10-01 38.70 2002-11-01 38.65 2002-12-01 38.70 2003-01-01 39.22 2003-02-01 39.47 2003-03-01 39.51 2003-04-01 39.77 2003-05-01 39.81 2003-06-01 39.83 2003-07-01 40.31 2003-08-01 40.34 2003-09-01 40.59 2003-10-01 41.34 2003-11-01 41.40 2003-12-01 41.44 2004-01-01 42.97 2004-02-01 43.13 2004-03-01 43.17 2004-04-01 43.28 2004-05-01 43.27 2004-06-01 43.32 2004-07-01 43.64 2004-08-01 43.71 2004-09-01 43.72 2004-10-01 43.79 2004-11-01 43.83 2004-12-01 44.46 2005-01-01 44.65 2005-02-01 44.78 2005-03-01 44.83 2005-04-01 45.31 2005-05-01 45.32 2005-06-01 45.31 2005-07-01 45.59 2005-08-01 46.06 2005-09-01 46.18 2005-10-01 47.73 2005-11-01 48.39 2005-12-01 48.45 2006-01-01 49.75 2006-02-01 50.21 2006-03-01 51.05 2006-04-01 51.12 2006-05-01 51.63 2006-06-01 51.91 2006-07-01 52.76 2006-08-01 52.77 2006-09-01 53.36 2006-10-01 53.69 2006-11-01 55.07 2006-12-01 55.24 2007-01-01 56.45 2007-02-01 57.55 2007-03-01 57.87 2007-04-01 58.43 2007-05-01 58.92 2007-06-01 59.36 2007-07-01 60.79 2007-08-01 61.42 2007-09-01 62.27 2007-10-01 65.53 2007-11-01 66.14 2007-12-01 66.82 2008-01-01 67.56 2008-02-01 71.05 2008-03-01 72.44 2008-04-01 77.35 2008-05-01 78.23 2008-06-01 78.84 2008-07-01 79.07 2008-08-01 79.83 2008-09-01 80.27 2008-10-01 86.16 2008-11-01 87.54 2008-12-01 87.91 2009-01-01 91.80 2009-02-01 91.07 2009-03-01 90.55 2009-04-01 89.91 2009-05-01 87.25 2009-06-01 84.77 2009-07-01 82.89 2009-08-01 82.54 2009-09-01 81.87 2009-10-01 81.51 2009-11-01 80.23 2009-12-01 79.94 2010-01-01 79.05 2010-02-01 79.13 2010-03-01 79.13 2010-04-01 82.32 2010-05-01 82.91 2010-06-01 85.17 2010-07-01 86.22 2010-08-01 86.49 2010-09-01 85.36 2010-10-01 84.85 2010-11-01 84.88 2010-12-01 84.84 2011-01-01 86.52 2011-02-01 86.29 2011-03-01 85.99 2011-04-01 88.35 2011-05-01 89.13 2011-06-01 90.20 2011-07-01 91.27 2011-08-01 91.76 2011-09-01 91.86 2011-10-01 91.55 2011-11-01 91.41 2011-12-01 91.39 2012-01-01 94.61 2012-02-01 94.70 2012-03-01 94.77 2012-04-01 94.87 2012-05-01 94.99 2012-06-01 95.22 2012-07-01 96.46 2012-08-01 96.65 2012-09-01 96.75 2012-10-01 96.76 2012-11-01 96.53 2012-12-01 96.53 2013-01-01 96.36 2013-02-01 95.57 2013-03-01 95.60 2013-04-01 95.46 2013-05-01 95.65 2013-06-01 95.68 2013-07-01 95.25 2013-08-01 95.31 2013-09-01 95.54 2013-10-01 95.94 2013-11-01 96.02 2013-12-01 95.62 2014-01-01 96.45 2014-02-01 96.16 2014-03-01 96.15 2014-04-01 96.09 2014-05-01 96.08 2014-06-01 96.05 2014-07-01 96.94 2014-08-01 96.94 2014-09-01 97.05 2014-10-01 97.36 2014-11-01 97.11 2014-12-01 96.86 2015-01-01 102.05 2015-02-01 101.56 2015-03-01 101.08 2015-04-01 101.05 2015-05-01 101.24 2015-06-01 100.62 2015-07-01 99.23 2015-08-01 98.94 2015-09-01 98.56 2015-10-01 98.60 2015-11-01 98.59 2015-12-01 98.49 2016-01-01 98.07 2016-02-01 97.46 2016-03-01 97.05 2016-04-01 96.53 2016-05-01 96.10 2016-06-01 95.81 2016-07-01 97.02 2016-08-01 97.31 2016-09-01 97.35 2016-10-01 97.38 2016-11-01 97.15 2016-12-01 97.84 2017-01-01 98.01 2017-02-01 99.10 2017-03-01 99.04 2017-04-01 98.78 2017-05-01 98.83 2017-06-01 98.91 2017-07-01 99.14 2017-08-01 99.31 2017-09-01 99.23 2017-10-01 99.21 2017-11-01 99.59 2017-12-01 99.76 2018-01-01 101.07 2018-02-01 101.37 2018-03-01 101.82 2018-04-01 101.73 2018-05-01 101.87 2018-06-01 103.10 2018-07-01 103.57 2018-08-01 104.12 2018-09-01 104.08 2018-10-01 104.73