Month Index 2015=100 1996-01-01 22.70 1996-02-01 22.72 1996-03-01 24.42 1996-04-01 24.42 1996-05-01 24.90 1996-06-01 24.88 1996-07-01 24.93 1996-08-01 24.89 1996-09-01 26.45 1996-10-01 28.12 1996-11-01 28.81 1996-12-01 29.37 1997-01-01 29.97 1997-02-01 30.12 1997-03-01 30.22 1997-04-01 30.74 1997-05-01 30.99 1997-06-01 31.06 1997-07-01 31.08 1997-08-01 31.08 1997-09-01 34.68 1997-10-01 34.94 1997-11-01 36.07 1997-12-01 36.50 1998-01-01 37.25 1998-02-01 37.46 1998-03-01 37.46 1998-04-01 37.83 1998-05-01 37.80 1998-06-01 37.50 1998-07-01 37.49 1998-08-01 37.55 1998-09-01 39.09 1998-10-01 39.47 1998-11-01 39.76 1998-12-01 39.96 1999-01-01 40.56 1999-02-01 40.11 1999-03-01 40.07 1999-04-01 40.69 1999-05-01 40.69 1999-06-01 40.91 1999-07-01 42.36 1999-08-01 42.63 1999-09-01 42.86 1999-10-01 42.82 1999-11-01 42.78 1999-12-01 42.79 2000-01-01 42.75 2000-02-01 42.69 2000-03-01 42.69 2000-04-01 42.67 2000-05-01 42.72 2000-06-01 42.65 2000-07-01 42.95 2000-08-01 43.07 2000-09-01 44.14 2000-10-01 46.29 2000-11-01 47.27 2000-12-01 47.35 2001-01-01 47.58 2001-02-01 47.73 2001-03-01 47.97 2001-04-01 47.93 2001-05-01 47.91 2001-06-01 47.66 2001-07-01 47.55 2001-08-01 48.25 2001-09-01 48.69 2001-10-01 48.48 2001-11-01 48.64 2001-12-01 49.07 2002-01-01 49.58 2002-02-01 49.70 2002-03-01 49.90 2002-04-01 50.26 2002-05-01 50.36 2002-06-01 50.50 2002-07-01 50.42 2002-08-01 50.42 2002-09-01 50.94 2002-10-01 51.43 2002-11-01 51.47 2002-12-01 51.60 2003-01-01 51.54 2003-02-01 51.66 2003-03-01 51.74 2003-04-01 51.81 2003-05-01 51.88 2003-06-01 51.83 2003-07-01 51.82 2003-08-01 52.05 2003-09-01 52.27 2003-10-01 52.66 2003-11-01 53.03 2003-12-01 53.15 2004-01-01 53.29 2004-02-01 53.51 2004-03-01 53.88 2004-04-01 53.66 2004-05-01 53.69 2004-06-01 53.88 2004-07-01 53.88 2004-08-01 53.87 2004-09-01 54.02 2004-10-01 54.05 2004-11-01 54.26 2004-12-01 54.28 2005-01-01 54.22 2005-02-01 54.77 2005-03-01 55.06 2005-04-01 55.94 2005-05-01 56.10 2005-06-01 56.65 2005-07-01 56.65 2005-08-01 56.67 2005-09-01 57.89 2005-10-01 58.02 2005-11-01 58.22 2005-12-01 58.42 2006-01-01 59.95 2006-02-01 60.42 2006-03-01 60.45 2006-04-01 60.71 2006-05-01 60.72 2006-06-01 61.18 2006-07-01 61.35 2006-08-01 61.44 2006-09-01 61.82 2006-10-01 61.93 2006-11-01 62.05 2006-12-01 62.16 2007-01-01 64.86 2007-02-01 64.98 2007-03-01 65.75 2007-04-01 66.89 2007-05-01 67.17 2007-06-01 67.19 2007-07-01 67.21 2007-08-01 67.21 2007-09-01 70.61 2007-10-01 71.46 2007-11-01 71.70 2007-12-01 71.86 2008-01-01 74.41 2008-02-01 74.42 2008-03-01 74.79 2008-04-01 74.83 2008-05-01 74.74 2008-06-01 75.06 2008-07-01 75.07 2008-08-01 75.49 2008-09-01 76.26 2008-10-01 76.52 2008-11-01 77.25 2008-12-01 77.72 2009-01-01 80.09 2009-02-01 79.70 2009-03-01 79.66 2009-04-01 79.43 2009-05-01 79.08 2009-06-01 78.18 2009-07-01 78.43 2009-08-01 79.07 2009-09-01 79.36 2009-10-01 79.05 2009-11-01 78.68 2009-12-01 78.47 2010-01-01 78.40 2010-02-01 77.59 2010-03-01 77.50 2010-04-01 77.70 2010-05-01 77.89 2010-06-01 77.16 2010-07-01 77.48 2010-08-01 77.81 2010-09-01 78.86 2010-10-01 78.45 2010-11-01 78.55 2010-12-01 78.72 2011-01-01 80.21 2011-02-01 80.27 2011-03-01 80.60 2011-04-01 81.22 2011-05-01 82.56 2011-06-01 82.91 2011-07-01 82.54 2011-08-01 82.73 2011-09-01 82.76 2011-10-01 83.45 2011-11-01 83.70 2011-12-01 83.84 2012-01-01 84.57 2012-02-01 84.92 2012-03-01 85.97 2012-04-01 86.24 2012-05-01 86.19 2012-06-01 86.01 2012-07-01 85.56 2012-08-01 86.20 2012-09-01 86.42 2012-10-01 87.08 2012-11-01 87.17 2012-12-01 87.91 2013-01-01 88.77 2013-02-01 88.86 2013-03-01 89.04 2013-04-01 89.08 2013-05-01 89.32 2013-06-01 90.04 2013-07-01 90.24 2013-08-01 90.19 2013-09-01 89.85 2013-10-01 90.03 2013-11-01 90.56 2013-12-01 90.74 2014-01-01 93.06 2014-02-01 93.29 2014-03-01 93.63 2014-04-01 93.57 2014-05-01 94.44 2014-06-01 94.67 2014-07-01 94.62 2014-08-01 95.55 2014-09-01 96.26 2014-10-01 96.52 2014-11-01 96.59 2014-12-01 96.98 2015-01-01 97.82 2015-02-01 98.24 2015-03-01 98.30 2015-04-01 99.24 2015-05-01 99.81 2015-06-01 100.11 2015-07-01 99.48 2015-08-01 99.70 2015-09-01 101.25 2015-10-01 101.79 2015-11-01 102.03 2015-12-01 102.24 2016-01-01 102.84 2016-02-01 103.21 2016-03-01 103.90 2016-04-01 105.26 2016-05-01 105.60 2016-06-01 105.73 2016-07-01 105.78 2016-08-01 105.85 2016-09-01 105.95 2016-10-01 107.31 2016-11-01 107.24 2016-12-01 107.25 2017-01-01 109.05 2017-02-01 109.11 2017-03-01 109.26 2017-04-01 109.36 2017-05-01 109.77 2017-06-01 110.49 2017-07-01 111.01 2017-08-01 111.29 2017-09-01 110.48 2017-10-01 111.23 2017-11-01 111.44 2017-12-01 111.73 2018-01-01 113.17 2018-02-01 112.82 2018-03-01 113.53 2018-04-01 113.81 2018-05-01 114.42 2018-06-01 116.09 2018-07-01 116.03 2018-08-01 116.08 2018-09-01 116.33 2018-10-01 116.92