Month Index 2015=100 1996-01-01 37.23 1996-02-01 38.39 1996-03-01 39.45 1996-04-01 39.98 1996-05-01 39.98 1996-06-01 39.98 1996-07-01 41.37 1996-08-01 41.92 1996-09-01 42.83 1996-10-01 43.81 1996-11-01 44.93 1996-12-01 45.80 1997-01-01 46.47 1997-02-01 46.93 1997-03-01 47.27 1997-04-01 47.60 1997-05-01 47.94 1997-06-01 48.57 1997-07-01 49.31 1997-08-01 50.44 1997-09-01 51.55 1997-10-01 51.77 1997-11-01 52.72 1997-12-01 53.47 1998-01-01 53.91 1998-02-01 54.13 1998-03-01 54.06 1998-04-01 53.96 1998-05-01 54.62 1998-06-01 54.61 1998-07-01 54.93 1998-08-01 55.71 1998-09-01 55.98 1998-10-01 56.14 1998-11-01 56.20 1998-12-01 56.24 1999-01-01 56.85 1999-02-01 56.83 1999-03-01 56.21 1999-04-01 55.56 1999-05-01 56.22 1999-06-01 56.22 1999-07-01 56.22 1999-08-01 56.32 1999-09-01 56.66 1999-10-01 56.90 1999-11-01 56.90 1999-12-01 56.78 2000-01-01 56.92 2000-02-01 57.04 2000-03-01 57.07 2000-04-01 57.07 2000-05-01 56.86 2000-06-01 56.87 2000-07-01 56.67 2000-08-01 56.65 2000-09-01 56.64 2000-10-01 56.50 2000-11-01 56.50 2000-12-01 56.35 2001-01-01 56.43 2001-02-01 56.31 2001-03-01 56.26 2001-04-01 56.04 2001-05-01 56.07 2001-06-01 55.59 2001-07-01 55.56 2001-08-01 55.08 2001-09-01 54.89 2001-10-01 54.71 2001-11-01 54.64 2001-12-01 54.26 2002-01-01 54.74 2002-02-01 54.95 2002-03-01 54.48 2002-04-01 54.32 2002-05-01 54.46 2002-06-01 54.37 2002-07-01 54.28 2002-08-01 54.27 2002-09-01 54.70 2002-10-01 54.71 2002-11-01 55.07 2002-12-01 54.42 2003-01-01 54.71 2003-02-01 55.09 2003-03-01 54.99 2003-04-01 54.88 2003-05-01 54.91 2003-06-01 55.33 2003-07-01 55.78 2003-08-01 55.78 2003-09-01 55.78 2003-10-01 55.82 2003-11-01 55.17 2003-12-01 54.88 2004-01-01 55.19 2004-02-01 55.28 2004-03-01 55.21 2004-04-01 55.67 2004-05-01 55.82 2004-06-01 55.81 2004-07-01 55.26 2004-08-01 55.26 2004-09-01 55.58 2004-10-01 56.00 2004-11-01 56.10 2004-12-01 55.66 2005-01-01 55.69 2005-02-01 55.93 2005-03-01 55.84 2005-04-01 57.13 2005-05-01 57.34 2005-06-01 57.36 2005-07-01 56.98 2005-08-01 57.08 2005-09-01 57.54 2005-10-01 56.52 2005-11-01 56.73 2005-12-01 57.00 2006-01-01 57.50 2006-02-01 57.89 2006-03-01 57.91 2006-04-01 57.97 2006-05-01 59.52 2006-06-01 59.89 2006-07-01 60.08 2006-08-01 60.97 2006-09-01 61.43 2006-10-01 61.64 2006-11-01 61.98 2006-12-01 62.31 2007-01-01 64.94 2007-02-01 66.23 2007-03-01 66.71 2007-04-01 67.42 2007-05-01 68.18 2007-06-01 68.78 2007-07-01 69.49 2007-08-01 70.40 2007-09-01 71.83 2007-10-01 73.48 2007-11-01 73.97 2007-12-01 74.04 2008-01-01 74.80 2008-02-01 76.14 2008-03-01 77.72 2008-04-01 80.39 2008-05-01 81.03 2008-06-01 81.60 2008-07-01 82.34 2008-08-01 83.19 2008-09-01 83.08 2008-10-01 83.61 2008-11-01 83.90 2008-12-01 84.45 2009-01-01 85.45 2009-02-01 86.17 2009-03-01 86.51 2009-04-01 86.64 2009-05-01 86.60 2009-06-01 86.58 2009-07-01 86.26 2009-08-01 86.23 2009-09-01 86.66 2009-10-01 86.19 2009-11-01 85.98 2009-12-01 85.85 2010-01-01 85.67 2010-02-01 85.35 2010-03-01 85.40 2010-04-01 85.61 2010-05-01 86.23 2010-06-01 85.96 2010-07-01 86.26 2010-08-01 86.36 2010-09-01 85.92 2010-10-01 86.01 2010-11-01 85.88 2010-12-01 86.24 2011-01-01 86.18 2011-02-01 85.58 2011-03-01 85.93 2011-04-01 86.60 2011-05-01 87.33 2011-06-01 87.08 2011-07-01 87.45 2011-08-01 87.63 2011-09-01 88.14 2011-10-01 88.35 2011-11-01 88.20 2011-12-01 87.75 2012-01-01 88.80 2012-02-01 89.18 2012-03-01 89.47 2012-04-01 89.14 2012-05-01 89.64 2012-06-01 89.84 2012-07-01 90.01 2012-08-01 90.11 2012-09-01 89.58 2012-10-01 89.60 2012-11-01 89.48 2012-12-01 89.48 2013-01-01 89.51 2013-02-01 90.09 2013-03-01 90.43 2013-04-01 91.20 2013-05-01 91.51 2013-06-01 92.16 2013-07-01 92.42 2013-08-01 92.85 2013-09-01 92.97 2013-10-01 92.56 2013-11-01 92.83 2013-12-01 92.82 2014-01-01 92.17 2014-02-01 92.09 2014-03-01 92.75 2014-04-01 92.98 2014-05-01 93.51 2014-06-01 93.96 2014-07-01 94.33 2014-08-01 95.28 2014-09-01 95.02 2014-10-01 95.14 2014-11-01 94.73 2014-12-01 94.82 2015-01-01 96.10 2015-02-01 97.05 2015-03-01 97.69 2015-04-01 98.74 2015-05-01 99.82 2015-06-01 99.75 2015-07-01 100.46 2015-08-01 101.01 2015-09-01 101.47 2015-10-01 102.33 2015-11-01 102.65 2015-12-01 102.91 2016-01-01 102.93 2016-02-01 103.54 2016-03-01 104.42 2016-04-01 104.66 2016-05-01 105.07 2016-06-01 106.29 2016-07-01 107.08 2016-08-01 107.49 2016-09-01 108.30 2016-10-01 108.72 2016-11-01 108.87 2016-12-01 109.46 2017-01-01 109.85 2017-02-01 109.45 2017-03-01 110.61 2017-04-01 111.10 2017-05-01 111.42 2017-06-01 111.54 2017-07-01 112.41 2017-08-01 112.61 2017-09-01 113.60 2017-10-01 113.78 2017-11-01 114.08 2017-12-01 114.61 2018-01-01 114.62 2018-02-01 115.64 2018-03-01 116.31 2018-04-01 116.69 2018-05-01 116.83 2018-06-01 117.58 2018-07-01 118.03 2018-08-01 118.59 2018-09-01 118.72 2018-10-01 119.34