Month Index 2015=100 1996-01-01 44.61 1996-02-01 44.62 1996-03-01 44.65 1996-04-01 44.66 1996-05-01 44.75 1996-06-01 46.16 1996-07-01 46.69 1996-08-01 46.96 1996-09-01 47.12 1996-10-01 47.42 1996-11-01 47.48 1996-12-01 47.53 1997-01-01 47.49 1997-02-01 47.64 1997-03-01 47.72 1997-04-01 47.92 1997-05-01 48.17 1997-06-01 48.19 1997-07-01 48.90 1997-08-01 49.77 1997-09-01 50.26 1997-10-01 50.30 1997-11-01 50.34 1997-12-01 50.53 1998-01-01 50.64 1998-02-01 50.85 1998-03-01 51.18 1998-04-01 51.18 1998-05-01 51.44 1998-06-01 51.61 1998-07-01 52.09 1998-08-01 52.61 1998-09-01 52.66 1998-10-01 52.73 1998-11-01 52.77 1998-12-01 52.96 1999-01-01 53.71 1999-02-01 54.31 1999-03-01 54.56 1999-04-01 54.31 1999-05-01 54.94 1999-06-01 55.22 1999-07-01 55.34 1999-08-01 55.56 1999-09-01 56.28 1999-10-01 56.59 1999-11-01 57.04 1999-12-01 57.20 2000-01-01 58.92 2000-02-01 59.45 2000-03-01 59.82 2000-04-01 59.82 2000-05-01 59.61 2000-06-01 59.67 2000-07-01 59.67 2000-08-01 59.82 2000-09-01 59.89 2000-10-01 59.89 2000-11-01 59.96 2000-12-01 59.98 2001-01-01 60.06 2001-02-01 60.34 2001-03-01 60.48 2001-04-01 60.68 2001-05-01 60.80 2001-06-01 60.91 2001-07-01 61.08 2001-08-01 61.05 2001-09-01 61.05 2001-10-01 60.96 2001-11-01 60.95 2001-12-01 60.75 2002-01-01 61.08 2002-02-01 61.10 2002-03-01 60.97 2002-04-01 61.13 2002-05-01 60.97 2002-06-01 61.52 2002-07-01 61.69 2002-08-01 61.66 2002-09-01 61.70 2002-10-01 61.73 2002-11-01 61.98 2002-12-01 62.04 2003-01-01 62.61 2003-02-01 62.61 2003-03-01 62.84 2003-04-01 62.71 2003-05-01 62.78 2003-06-01 63.15 2003-07-01 63.22 2003-08-01 63.43 2003-09-01 63.57 2003-10-01 63.51 2003-11-01 63.06 2003-12-01 63.08 2004-01-01 63.22 2004-02-01 63.57 2004-03-01 63.88 2004-04-01 64.72 2004-05-01 64.39 2004-06-01 64.53 2004-07-01 64.53 2004-08-01 64.53 2004-09-01 64.51 2004-10-01 64.50 2004-11-01 64.16 2004-12-01 63.92 2005-01-01 63.96 2005-02-01 64.06 2005-03-01 64.58 2005-04-01 65.14 2005-05-01 65.31 2005-06-01 65.31 2005-07-01 65.77 2005-08-01 66.20 2005-09-01 66.72 2005-10-01 66.59 2005-11-01 66.75 2005-12-01 66.51 2006-01-01 69.58 2006-02-01 70.39 2006-03-01 71.01 2006-04-01 71.20 2006-05-01 71.27 2006-06-01 71.25 2006-07-01 71.52 2006-08-01 71.41 2006-09-01 71.91 2006-10-01 72.19 2006-11-01 72.18 2006-12-01 71.80 2007-01-01 72.74 2007-02-01 73.59 2007-03-01 74.73 2007-04-01 75.13 2007-05-01 75.26 2007-06-01 76.36 2007-07-01 76.69 2007-08-01 76.74 2007-09-01 77.49 2007-10-01 77.58 2007-11-01 78.20 2007-12-01 78.29 2008-01-01 78.76 2008-02-01 79.00 2008-03-01 80.84 2008-04-01 82.25 2008-05-01 83.71 2008-06-01 85.15 2008-07-01 84.85 2008-08-01 85.50 2008-09-01 85.56 2008-10-01 85.74 2008-11-01 85.75 2008-12-01 85.26 2009-01-01 88.08 2009-02-01 95.45 2009-03-01 94.36 2009-04-01 93.83 2009-05-01 93.44 2009-06-01 93.78 2009-07-01 99.43 2009-08-01 98.67 2009-09-01 99.06 2009-10-01 98.56 2009-11-01 96.54 2009-12-01 95.97 2010-01-01 97.51 2010-02-01 98.06 2010-03-01 97.76 2010-04-01 96.77 2010-05-01 96.69 2010-06-01 96.45 2010-07-01 96.41 2010-08-01 95.34 2010-09-01 96.16 2010-10-01 95.82 2010-11-01 95.72 2010-12-01 95.63 2011-01-01 97.57 2011-02-01 97.28 2011-03-01 96.49 2011-04-01 96.92 2011-05-01 95.59 2011-06-01 98.66 2011-07-01 98.16 2011-08-01 98.16 2011-09-01 99.37 2011-10-01 98.06 2011-11-01 98.55 2011-12-01 99.08 2012-01-01 96.93 2012-02-01 98.98 2012-03-01 100.14 2012-04-01 98.63 2012-05-01 99.91 2012-06-01 98.19 2012-07-01 97.81 2012-08-01 95.77 2012-09-01 97.77 2012-10-01 96.44 2012-11-01 98.62 2012-12-01 98.24 2013-01-01 98.12 2013-02-01 98.50 2013-03-01 97.70 2013-04-01 99.44 2013-05-01 100.33 2013-06-01 98.63 2013-07-01 100.80 2013-08-01 99.69 2013-09-01 99.56 2013-10-01 98.93 2013-11-01 97.03 2013-12-01 97.37 2014-01-01 99.52 2014-02-01 100.88 2014-03-01 97.60 2014-04-01 100.08 2014-05-01 99.37 2014-06-01 99.73 2014-07-01 98.09 2014-08-01 98.24 2014-09-01 99.48 2014-10-01 100.14 2014-11-01 98.71 2014-12-01 97.58 2015-01-01 98.03 2015-02-01 97.75 2015-03-01 98.50 2015-04-01 99.61 2015-05-01 98.31 2015-06-01 98.61 2015-07-01 98.56 2015-08-01 102.06 2015-09-01 102.19 2015-10-01 101.58 2015-11-01 101.65 2015-12-01 103.16 2016-01-01 100.97 2016-02-01 103.06 2016-03-01 103.30 2016-04-01 102.94 2016-05-01 103.73 2016-06-01 103.46 2016-07-01 102.05 2016-08-01 102.91 2016-09-01 101.04 2016-10-01 101.98 2016-11-01 101.40 2016-12-01 102.56 2017-01-01 101.88 2017-02-01 101.64 2017-03-01 103.01 2017-04-01 103.27 2017-05-01 102.68 2017-06-01 102.41 2017-07-01 103.24 2017-08-01 100.61 2017-09-01 100.90 2017-10-01 101.08 2017-11-01 99.89 2017-12-01 98.95 2018-01-01 100.48 2018-02-01 100.19 2018-03-01 108.28 2018-04-01 107.05 2018-05-01 105.95 2018-06-01 107.60 2018-07-01 106.74 2018-08-01 106.78 2018-09-01 106.28 2018-10-01 105.71