Month Index 2015=100 1996-01-01 33.94 1996-02-01 34.11 1996-03-01 35.64 1996-04-01 35.64 1996-05-01 36.56 1996-06-01 36.56 1996-07-01 36.56 1996-08-01 36.56 1996-09-01 35.21 1996-10-01 35.07 1996-11-01 35.07 1996-12-01 35.07 1997-01-01 35.07 1997-02-01 35.14 1997-03-01 35.18 1997-04-01 34.97 1997-05-01 35.43 1997-06-01 35.68 1997-07-01 35.61 1997-08-01 35.29 1997-09-01 35.29 1997-10-01 34.82 1997-11-01 34.90 1997-12-01 34.72 1998-01-01 34.72 1998-02-01 34.72 1998-03-01 34.72 1998-04-01 35.04 1998-05-01 35.04 1998-06-01 35.04 1998-07-01 35.21 1998-08-01 35.21 1998-09-01 35.32 1998-10-01 35.14 1998-11-01 35.29 1998-12-01 35.29 1999-01-01 35.29 1999-02-01 35.39 1999-03-01 35.71 1999-04-01 35.36 1999-05-01 35.25 1999-06-01 35.25 1999-07-01 35.89 1999-08-01 35.92 1999-09-01 35.21 1999-10-01 35.43 1999-11-01 37.03 1999-12-01 37.03 2000-01-01 37.03 2000-02-01 37.03 2000-03-01 37.03 2000-04-01 37.03 2000-05-01 37.17 2000-06-01 37.17 2000-07-01 36.92 2000-08-01 36.92 2000-09-01 37.17 2000-10-01 37.27 2000-11-01 36.24 2000-12-01 36.35 2001-01-01 38.55 2001-02-01 38.55 2001-03-01 39.67 2001-04-01 40.90 2001-05-01 45.90 2001-06-01 46.35 2001-07-01 47.63 2001-08-01 47.63 2001-09-01 47.40 2001-10-01 47.88 2001-11-01 51.78 2001-12-01 52.06 2002-01-01 52.32 2002-02-01 51.57 2002-03-01 52.39 2002-04-01 52.39 2002-05-01 53.07 2002-06-01 53.07 2002-07-01 52.54 2002-08-01 52.54 2002-09-01 52.54 2002-10-01 52.75 2002-11-01 52.36 2002-12-01 56.41 2003-01-01 57.34 2003-02-01 57.44 2003-03-01 57.44 2003-04-01 57.44 2003-05-01 57.20 2003-06-01 57.20 2003-07-01 57.20 2003-08-01 57.17 2003-09-01 57.20 2003-10-01 57.20 2003-11-01 58.48 2003-12-01 58.48 2004-01-01 58.56 2004-02-01 58.56 2004-03-01 58.56 2004-04-01 58.56 2004-05-01 60.20 2004-06-01 60.20 2004-07-01 60.44 2004-08-01 60.44 2004-09-01 60.33 2004-10-01 60.33 2004-11-01 60.27 2004-12-01 60.58 2005-01-01 60.58 2005-02-01 59.93 2005-03-01 60.23 2005-04-01 60.23 2005-05-01 60.23 2005-06-01 60.06 2005-07-01 60.06 2005-08-01 60.06 2005-09-01 60.06 2005-10-01 60.07 2005-11-01 59.78 2005-12-01 59.78 2006-01-01 59.01 2006-02-01 59.01 2006-03-01 57.91 2006-04-01 58.12 2006-05-01 58.43 2006-06-01 59.60 2006-07-01 59.78 2006-08-01 59.17 2006-09-01 59.47 2006-10-01 60.09 2006-11-01 60.09 2006-12-01 60.37 2007-01-01 62.60 2007-02-01 62.60 2007-03-01 62.68 2007-04-01 62.68 2007-05-01 62.94 2007-06-01 62.94 2007-07-01 63.32 2007-08-01 63.32 2007-09-01 63.32 2007-10-01 63.32 2007-11-01 64.28 2007-12-01 65.41 2008-01-01 64.68 2008-02-01 63.95 2008-03-01 65.46 2008-04-01 67.30 2008-05-01 68.77 2008-06-01 68.77 2008-07-01 68.77 2008-08-01 68.72 2008-09-01 70.11 2008-10-01 70.02 2008-11-01 72.38 2008-12-01 75.92 2009-01-01 76.38 2009-02-01 77.03 2009-03-01 78.53 2009-04-01 80.35 2009-05-01 80.54 2009-06-01 79.45 2009-07-01 81.50 2009-08-01 81.50 2009-09-01 82.24 2009-10-01 83.09 2009-11-01 85.10 2009-12-01 84.92 2010-01-01 85.67 2010-02-01 85.03 2010-03-01 85.03 2010-04-01 85.78 2010-05-01 89.43 2010-06-01 88.41 2010-07-01 88.85 2010-08-01 88.98 2010-09-01 89.17 2010-10-01 89.22 2010-11-01 88.67 2010-12-01 89.03 2011-01-01 89.10 2011-02-01 90.47 2011-03-01 90.77 2011-04-01 91.11 2011-05-01 92.64 2011-06-01 91.89 2011-07-01 90.55 2011-08-01 90.52 2011-09-01 92.70 2011-10-01 92.73 2011-11-01 92.73 2011-12-01 92.73 2012-01-01 92.44 2012-02-01 97.62 2012-03-01 95.42 2012-04-01 95.66 2012-05-01 95.54 2012-06-01 95.79 2012-07-01 97.56 2012-08-01 97.85 2012-09-01 97.85 2012-10-01 97.31 2012-11-01 96.82 2012-12-01 97.31 2013-01-01 97.31 2013-02-01 97.46 2013-03-01 97.46 2013-04-01 100.25 2013-05-01 99.25 2013-06-01 101.08 2013-07-01 99.47 2013-08-01 99.47 2013-09-01 99.54 2013-10-01 99.54 2013-11-01 99.88 2013-12-01 99.88 2014-01-01 99.88 2014-02-01 101.20 2014-03-01 101.37 2014-04-01 101.37 2014-05-01 100.11 2014-06-01 100.11 2014-07-01 100.11 2014-08-01 100.11 2014-09-01 99.56 2014-10-01 99.56 2014-11-01 99.56 2014-12-01 101.34 2015-01-01 94.71 2015-02-01 99.70 2015-03-01 101.86 2015-04-01 102.01 2015-05-01 98.12 2015-06-01 100.50 2015-07-01 100.65 2015-08-01 99.53 2015-09-01 101.78 2015-10-01 101.25 2015-11-01 99.81 2015-12-01 100.08 2016-01-01 98.25 2016-02-01 98.90 2016-03-01 97.78 2016-04-01 98.52 2016-05-01 98.52 2016-06-01 98.52 2016-07-01 98.52 2016-08-01 98.52 2016-09-01 95.14 2016-10-01 94.46 2016-11-01 94.87 2016-12-01 92.77 2017-01-01 92.12 2017-02-01 92.85 2017-03-01 90.43 2017-04-01 84.78 2017-05-01 89.00 2017-06-01 89.96 2017-07-01 89.80 2017-08-01 84.81 2017-09-01 84.81 2017-10-01 88.85 2017-11-01 88.63 2017-12-01 88.63 2018-01-01 84.81 2018-02-01 86.48 2018-03-01 88.12 2018-04-01 88.37 2018-05-01 87.80 2018-06-01 87.73 2018-07-01 86.78 2018-08-01 85.25 2018-09-01 86.17 2018-10-01 86.42