Month Index 2015=100 1996-01-01 47.94 1996-02-01 49.08 1996-03-01 49.30 1996-04-01 49.57 1996-05-01 49.67 1996-06-01 50.22 1996-07-01 50.37 1996-08-01 50.39 1996-09-01 50.51 1996-10-01 50.98 1996-11-01 51.13 1996-12-01 51.16 1997-01-01 53.09 1997-02-01 53.70 1997-03-01 54.49 1997-04-01 55.06 1997-05-01 55.81 1997-06-01 56.57 1997-07-01 56.82 1997-08-01 56.63 1997-09-01 56.82 1997-10-01 56.86 1997-11-01 57.05 1997-12-01 57.10 1998-01-01 57.29 1998-02-01 57.44 1998-03-01 57.66 1998-04-01 58.14 1998-05-01 58.61 1998-06-01 58.87 1998-07-01 59.81 1998-08-01 60.04 1998-09-01 60.36 1998-10-01 60.36 1998-11-01 60.23 1998-12-01 60.18 1999-01-01 60.38 1999-02-01 60.42 1999-03-01 60.55 1999-04-01 60.59 1999-05-01 60.62 1999-06-01 60.77 1999-07-01 60.77 1999-08-01 60.65 1999-09-01 60.81 1999-10-01 60.96 1999-11-01 60.57 1999-12-01 60.50 2000-01-01 60.59 2000-02-01 60.59 2000-03-01 60.66 2000-04-01 60.54 2000-05-01 60.54 2000-06-01 60.69 2000-07-01 60.52 2000-08-01 60.54 2000-09-01 60.52 2000-10-01 60.63 2000-11-01 60.76 2000-12-01 60.75 2001-01-01 60.75 2001-02-01 60.68 2001-03-01 60.78 2001-04-01 61.19 2001-05-01 61.69 2001-06-01 62.42 2001-07-01 62.48 2001-08-01 62.31 2001-09-01 61.88 2001-10-01 61.87 2001-11-01 61.98 2001-12-01 62.08 2002-01-01 62.08 2002-02-01 62.65 2002-03-01 62.86 2002-04-01 62.81 2002-05-01 63.01 2002-06-01 63.20 2002-07-01 63.15 2002-08-01 63.16 2002-09-01 62.73 2002-10-01 62.91 2002-11-01 62.55 2002-12-01 62.85 2003-01-01 62.50 2003-02-01 62.79 2003-03-01 62.96 2003-04-01 62.95 2003-05-01 62.88 2003-06-01 63.14 2003-07-01 63.29 2003-08-01 63.03 2003-09-01 62.76 2003-10-01 62.71 2003-11-01 62.55 2003-12-01 62.53 2004-01-01 62.59 2004-02-01 63.03 2004-03-01 63.20 2004-04-01 62.87 2004-05-01 63.54 2004-06-01 63.69 2004-07-01 63.86 2004-08-01 64.12 2004-09-01 63.84 2004-10-01 63.71 2004-11-01 63.67 2004-12-01 63.73 2005-01-01 63.91 2005-02-01 64.09 2005-03-01 64.45 2005-04-01 64.74 2005-05-01 64.89 2005-06-01 65.18 2005-07-01 65.42 2005-08-01 65.41 2005-09-01 65.35 2005-10-01 65.63 2005-11-01 65.66 2005-12-01 65.44 2006-01-01 65.73 2006-02-01 65.89 2006-03-01 66.02 2006-04-01 66.51 2006-05-01 66.88 2006-06-01 67.30 2006-07-01 67.68 2006-08-01 67.79 2006-09-01 67.88 2006-10-01 68.19 2006-11-01 68.47 2006-12-01 68.80 2007-01-01 68.93 2007-02-01 70.05 2007-03-01 70.61 2007-04-01 70.79 2007-05-01 71.40 2007-06-01 72.31 2007-07-01 73.02 2007-08-01 73.40 2007-09-01 74.10 2007-10-01 74.90 2007-11-01 75.85 2007-12-01 76.31 2008-01-01 78.02 2008-02-01 78.89 2008-03-01 80.64 2008-04-01 82.17 2008-05-01 82.72 2008-06-01 83.24 2008-07-01 83.95 2008-08-01 84.69 2008-09-01 85.75 2008-10-01 86.82 2008-11-01 87.16 2008-12-01 87.29 2009-01-01 88.35 2009-02-01 89.09 2009-03-01 89.03 2009-04-01 88.94 2009-05-01 88.25 2009-06-01 88.15 2009-07-01 88.12 2009-08-01 88.01 2009-09-01 87.63 2009-10-01 87.18 2009-11-01 86.53 2009-12-01 86.31 2010-01-01 85.83 2010-02-01 85.68 2010-03-01 85.59 2010-04-01 85.59 2010-05-01 85.68 2010-06-01 85.77 2010-07-01 85.66 2010-08-01 85.91 2010-09-01 85.96 2010-10-01 85.07 2010-11-01 84.90 2010-12-01 84.89 2011-01-01 85.29 2011-02-01 85.35 2011-03-01 85.77 2011-04-01 86.20 2011-05-01 87.03 2011-06-01 87.52 2011-07-01 87.68 2011-08-01 87.85 2011-09-01 90.25 2011-10-01 88.07 2011-11-01 88.01 2011-12-01 88.27 2012-01-01 88.92 2012-02-01 89.18 2012-03-01 89.33 2012-04-01 89.87 2012-05-01 90.55 2012-06-01 90.67 2012-07-01 91.02 2012-08-01 91.09 2012-09-01 90.87 2012-10-01 90.78 2012-11-01 90.51 2012-12-01 90.47 2013-01-01 90.88 2013-02-01 90.99 2013-03-01 91.17 2013-04-01 91.71 2013-05-01 92.84 2013-06-01 93.70 2013-07-01 93.58 2013-08-01 93.98 2013-09-01 94.18 2013-10-01 93.58 2013-11-01 93.84 2013-12-01 93.63 2014-01-01 93.40 2014-02-01 93.28 2014-03-01 93.89 2014-04-01 94.19 2014-05-01 94.72 2014-06-01 95.30 2014-07-01 96.06 2014-08-01 96.68 2014-09-01 97.28 2014-10-01 97.07 2014-11-01 96.73 2014-12-01 96.68 2015-01-01 97.49 2015-02-01 97.82 2015-03-01 98.26 2015-04-01 98.87 2015-05-01 99.61 2015-06-01 100.03 2015-07-01 100.70 2015-08-01 101.76 2015-09-01 101.44 2015-10-01 101.28 2015-11-01 101.26 2015-12-01 101.48 2016-01-01 101.68 2016-02-01 101.72 2016-03-01 102.66 2016-04-01 103.63 2016-05-01 104.82 2016-06-01 106.05 2016-07-01 106.38 2016-08-01 106.98 2016-09-01 106.60 2016-10-01 106.72 2016-11-01 106.32 2016-12-01 107.17 2017-01-01 108.18 2017-02-01 108.04 2017-03-01 109.38 2017-04-01 110.87 2017-05-01 112.50 2017-06-01 115.06 2017-07-01 114.37 2017-08-01 115.14 2017-09-01 115.55 2017-10-01 114.72 2017-11-01 114.00 2017-12-01 113.59 2018-01-01 113.67 2018-02-01 114.64 2018-03-01 115.07 2018-04-01 115.98 2018-05-01 118.91 2018-06-01 120.60 2018-07-01 120.55 2018-08-01 121.35 2018-09-01 121.39