Month Index 2015=100 1996-12-01 46.06 1997-01-01 46.06 1997-02-01 46.37 1997-03-01 46.43 1997-04-01 46.43 1997-05-01 46.43 1997-06-01 46.68 1997-07-01 46.68 1997-08-01 46.68 1997-09-01 46.24 1997-10-01 46.24 1997-11-01 46.39 1997-12-01 46.39 1998-01-01 46.39 1998-02-01 46.12 1998-03-01 46.12 1998-04-01 46.22 1998-05-01 46.22 1998-06-01 46.72 1998-07-01 48.49 1998-08-01 48.36 1998-09-01 48.35 1998-10-01 48.35 1998-11-01 48.35 1998-12-01 48.68 1999-01-01 51.16 1999-02-01 51.16 1999-03-01 51.16 1999-04-01 51.16 1999-05-01 51.16 1999-06-01 51.74 1999-07-01 51.64 1999-08-01 51.64 1999-09-01 51.84 1999-10-01 51.84 1999-11-01 53.68 1999-12-01 54.20 2000-01-01 54.20 2000-02-01 53.84 2000-03-01 53.84 2000-04-01 53.48 2000-05-01 53.48 2000-06-01 53.48 2000-07-01 53.48 2000-08-01 53.48 2000-09-01 54.67 2000-10-01 54.78 2000-11-01 54.78 2000-12-01 54.78 2001-01-01 54.78 2001-02-01 54.78 2001-03-01 54.78 2001-04-01 54.78 2001-05-01 54.78 2001-06-01 54.78 2001-07-01 54.78 2001-08-01 53.20 2001-09-01 53.20 2001-10-01 53.20 2001-11-01 53.20 2001-12-01 53.20 2002-01-01 53.20 2002-02-01 53.61 2002-03-01 55.66 2002-04-01 54.75 2002-05-01 54.75 2002-06-01 54.75 2002-07-01 54.64 2002-08-01 54.64 2002-09-01 56.29 2002-10-01 55.93 2002-11-01 55.93 2002-12-01 55.93 2003-01-01 55.93 2003-02-01 55.93 2003-03-01 56.05 2003-04-01 56.05 2003-05-01 55.94 2003-06-01 55.94 2003-07-01 54.38 2003-08-01 54.38 2003-09-01 54.38 2003-10-01 54.38 2003-11-01 54.38 2003-12-01 54.38 2004-01-01 54.38 2004-02-01 54.38 2004-03-01 53.46 2004-04-01 53.52 2004-05-01 53.52 2004-06-01 53.52 2004-07-01 53.52 2004-08-01 53.80 2004-09-01 53.34 2004-10-01 53.80 2004-11-01 53.80 2004-12-01 53.80 2005-01-01 54.13 2005-02-01 54.13 2005-03-01 54.31 2005-04-01 54.31 2005-05-01 54.31 2005-06-01 54.31 2005-07-01 54.31 2005-08-01 54.31 2005-09-01 59.76 2005-10-01 60.42 2005-11-01 61.08 2005-12-01 61.08 2006-01-01 62.41 2006-02-01 62.41 2006-03-01 63.41 2006-04-01 63.41 2006-05-01 63.67 2006-06-01 63.67 2006-07-01 63.67 2006-08-01 63.67 2006-09-01 63.67 2006-10-01 65.07 2006-11-01 65.65 2006-12-01 66.68 2007-01-01 67.39 2007-02-01 69.31 2007-03-01 69.31 2007-04-01 69.92 2007-05-01 70.10 2007-06-01 70.82 2007-07-01 73.88 2007-08-01 77.79 2007-09-01 79.78 2007-10-01 80.89 2007-11-01 82.53 2007-12-01 83.81 2008-01-01 84.19 2008-02-01 85.32 2008-03-01 86.40 2008-04-01 91.90 2008-05-01 91.90 2008-06-01 92.82 2008-07-01 92.82 2008-08-01 93.19 2008-09-01 94.08 2008-10-01 95.95 2008-11-01 95.95 2008-12-01 94.46 2009-01-01 94.01 2009-02-01 94.03 2009-03-01 91.58 2009-04-01 85.48 2009-05-01 84.94 2009-06-01 83.59 2009-07-01 83.13 2009-08-01 83.48 2009-09-01 84.09 2009-10-01 85.96 2009-11-01 85.96 2009-12-01 85.46 2010-01-01 84.88 2010-02-01 84.65 2010-03-01 86.69 2010-04-01 86.69 2010-05-01 86.69 2010-06-01 88.19 2010-07-01 88.19 2010-08-01 88.19 2010-09-01 83.67 2010-10-01 83.67 2010-11-01 82.70 2010-12-01 82.70 2011-01-01 83.03 2011-02-01 83.03 2011-03-01 83.03 2011-04-01 83.86 2011-05-01 83.86 2011-06-01 83.86 2011-07-01 86.35 2011-08-01 86.35 2011-09-01 89.47 2011-10-01 90.02 2011-11-01 89.18 2011-12-01 89.18 2012-01-01 89.18 2012-02-01 93.80 2012-03-01 93.00 2012-04-01 88.51 2012-05-01 90.86 2012-06-01 90.86 2012-07-01 90.86 2012-08-01 90.86 2012-09-01 90.86 2012-10-01 90.86 2012-11-01 90.86 2012-12-01 88.83 2013-01-01 88.83 2013-02-01 89.62 2013-03-01 90.81 2013-04-01 91.84 2013-05-01 93.63 2013-06-01 94.26 2013-07-01 94.88 2013-08-01 94.88 2013-09-01 95.51 2013-10-01 95.51 2013-11-01 95.51 2013-12-01 95.68 2014-01-01 95.68 2014-02-01 96.02 2014-03-01 96.02 2014-04-01 96.65 2014-05-01 97.27 2014-06-01 97.27 2014-07-01 99.70 2014-08-01 99.70 2014-09-01 99.70 2014-10-01 99.70 2014-11-01 99.70 2014-12-01 99.70 2015-01-01 100.07 2015-02-01 98.69 2015-03-01 98.68 2015-04-01 98.85 2015-05-01 100.31 2015-06-01 100.58 2015-07-01 101.32 2015-08-01 101.39 2015-09-01 99.76 2015-10-01 99.76 2015-11-01 100.26 2015-12-01 100.33 2016-01-01 100.69 2016-02-01 103.63 2016-03-01 100.81 2016-04-01 101.06 2016-05-01 96.91 2016-06-01 96.91 2016-07-01 98.38 2016-08-01 99.54 2016-09-01 99.54 2016-10-01 99.54 2016-11-01 101.02 2016-12-01 101.59 2017-01-01 102.08 2017-02-01 102.08 2017-03-01 101.27 2017-04-01 101.92 2017-05-01 102.26 2017-06-01 102.26 2017-07-01 102.26 2017-08-01 102.26 2017-09-01 102.10 2017-10-01 102.59 2017-11-01 103.10 2017-12-01 104.60 2018-01-01 106.75 2018-02-01 108.62 2018-03-01 108.62 2018-04-01 108.36 2018-05-01 108.36 2018-06-01 108.55 2018-07-01 109.10 2018-08-01 109.10 2018-09-01 109.10 2018-10-01 109.62