Month Index 2015=100 1996-01-01 27.83 1996-02-01 27.86 1996-03-01 27.96 1996-04-01 28.03 1996-05-01 28.18 1996-06-01 29.45 1996-07-01 30.42 1996-08-01 30.42 1996-09-01 30.48 1996-10-01 32.07 1996-11-01 32.39 1996-12-01 32.49 1997-01-01 33.12 1997-02-01 33.60 1997-03-01 33.63 1997-04-01 33.60 1997-05-01 34.23 1997-06-01 34.23 1997-07-01 34.45 1997-08-01 34.62 1997-09-01 34.65 1997-10-01 34.67 1997-11-01 34.66 1997-12-01 34.66 1998-01-01 35.48 1998-02-01 35.43 1998-03-01 35.36 1998-04-01 35.33 1998-05-01 35.34 1998-06-01 35.30 1998-07-01 35.27 1998-08-01 35.23 1998-09-01 35.22 1998-10-01 35.34 1998-11-01 35.34 1998-12-01 35.23 1999-01-01 35.61 1999-02-01 35.69 1999-03-01 35.72 1999-04-01 36.00 1999-05-01 36.16 1999-06-01 36.15 1999-07-01 36.35 1999-08-01 36.66 1999-09-01 36.73 1999-10-01 36.90 1999-11-01 37.18 1999-12-01 37.35 2000-01-01 37.90 2000-02-01 37.95 2000-03-01 38.10 2000-04-01 38.49 2000-05-01 38.57 2000-06-01 38.59 2000-07-01 38.56 2000-08-01 38.53 2000-09-01 38.79 2000-10-01 39.00 2000-11-01 39.23 2000-12-01 39.42 2001-01-01 39.30 2001-02-01 39.23 2001-03-01 39.24 2001-04-01 38.97 2001-05-01 39.15 2001-06-01 39.13 2001-07-01 39.08 2001-08-01 39.03 2001-09-01 39.04 2001-10-01 38.96 2001-11-01 38.73 2001-12-01 38.51 2002-01-01 38.61 2002-02-01 38.59 2002-03-01 38.55 2002-04-01 38.99 2002-05-01 39.06 2002-06-01 39.13 2002-07-01 39.14 2002-08-01 39.14 2002-09-01 39.18 2002-10-01 39.37 2002-11-01 39.26 2002-12-01 39.31 2003-01-01 39.51 2003-02-01 40.18 2003-03-01 40.51 2003-04-01 40.43 2003-05-01 40.02 2003-06-01 40.02 2003-07-01 40.57 2003-08-01 40.70 2003-09-01 40.96 2003-10-01 41.40 2003-11-01 41.36 2003-12-01 41.37 2004-01-01 42.72 2004-02-01 42.89 2004-03-01 43.11 2004-04-01 43.38 2004-05-01 44.94 2004-06-01 45.22 2004-07-01 45.15 2004-08-01 45.44 2004-09-01 45.53 2004-10-01 46.18 2004-11-01 46.25 2004-12-01 46.73 2005-01-01 46.93 2005-02-01 47.34 2005-03-01 47.86 2005-04-01 48.95 2005-05-01 48.68 2005-06-01 49.07 2005-07-01 50.09 2005-08-01 51.00 2005-09-01 52.83 2005-10-01 54.11 2005-11-01 53.41 2005-12-01 52.91 2006-01-01 54.25 2006-02-01 54.43 2006-03-01 54.86 2006-04-01 55.98 2006-05-01 57.84 2006-06-01 57.89 2006-07-01 58.06 2006-08-01 58.25 2006-09-01 57.16 2006-10-01 56.25 2006-11-01 57.23 2006-12-01 57.23 2007-01-01 58.42 2007-02-01 58.36 2007-03-01 59.25 2007-04-01 60.01 2007-05-01 61.09 2007-06-01 61.49 2007-07-01 62.34 2007-08-01 62.68 2007-09-01 63.21 2007-10-01 66.38 2007-11-01 68.03 2007-12-01 68.80 2008-01-01 70.37 2008-02-01 71.71 2008-03-01 74.04 2008-04-01 78.67 2008-05-01 80.43 2008-06-01 82.29 2008-07-01 82.92 2008-08-01 81.82 2008-09-01 81.43 2008-10-01 86.09 2008-11-01 83.66 2008-12-01 81.67 2009-01-01 82.12 2009-02-01 85.02 2009-03-01 85.35 2009-04-01 85.39 2009-05-01 84.33 2009-06-01 83.92 2009-07-01 81.67 2009-08-01 82.07 2009-09-01 81.62 2009-10-01 80.55 2009-11-01 80.76 2009-12-01 80.13 2010-01-01 80.91 2010-02-01 81.66 2010-03-01 82.47 2010-04-01 86.64 2010-05-01 87.45 2010-06-01 89.33 2010-07-01 90.59 2010-08-01 90.28 2010-09-01 89.10 2010-10-01 88.70 2010-11-01 89.07 2010-12-01 90.53 2011-01-01 93.73 2011-02-01 93.61 2011-03-01 95.02 2011-04-01 98.33 2011-05-01 98.86 2011-06-01 100.17 2011-07-01 101.21 2011-08-01 101.48 2011-09-01 101.41 2011-10-01 101.58 2011-11-01 101.68 2011-12-01 101.15 2012-01-01 106.01 2012-02-01 106.65 2012-03-01 107.40 2012-04-01 108.65 2012-05-01 107.23 2012-06-01 105.90 2012-07-01 106.75 2012-08-01 108.75 2012-09-01 110.13 2012-10-01 109.16 2012-11-01 107.38 2012-12-01 107.75 2013-01-01 107.18 2013-02-01 106.95 2013-03-01 106.39 2013-04-01 105.45 2013-05-01 104.45 2013-06-01 104.50 2013-07-01 104.58 2013-08-01 104.86 2013-09-01 104.83 2013-10-01 104.06 2013-11-01 103.86 2013-12-01 103.80 2014-01-01 103.78 2014-02-01 103.78 2014-03-01 103.87 2014-04-01 103.53 2014-05-01 103.40 2014-06-01 103.51 2014-07-01 104.11 2014-08-01 103.29 2014-09-01 103.14 2014-10-01 103.00 2014-11-01 101.41 2014-12-01 98.68 2015-01-01 100.81 2015-02-01 101.42 2015-03-01 102.38 2015-04-01 102.55 2015-05-01 103.29 2015-06-01 103.20 2015-07-01 101.42 2015-08-01 99.09 2015-09-01 97.06 2015-10-01 96.54 2015-11-01 96.32 2015-12-01 95.93 2016-01-01 94.22 2016-02-01 92.45 2016-03-01 91.98 2016-04-01 92.49 2016-05-01 92.47 2016-06-01 93.65 2016-07-01 92.71 2016-08-01 91.70 2016-09-01 91.91 2016-10-01 93.41 2016-11-01 94.07 2016-12-01 95.54 2017-01-01 97.33 2017-02-01 98.27 2017-03-01 98.08 2017-04-01 96.79 2017-05-01 96.44 2017-06-01 95.69 2017-07-01 94.74 2017-08-01 94.86 2017-09-01 96.25 2017-10-01 97.09 2017-11-01 98.03 2017-12-01 99.06 2018-01-01 100.99 2018-02-01 101.57 2018-03-01 101.89 2018-04-01 101.66 2018-05-01 102.45 2018-06-01 104.51 2018-07-01 104.70 2018-08-01 104.46 2018-09-01 105.28