Month Index 2015=100 1996-01-01 48.50 1996-02-01 51.82 1996-03-01 55.13 1996-04-01 55.13 1996-05-01 55.13 1996-06-01 55.13 1996-07-01 55.13 1996-08-01 55.13 1996-09-01 55.13 1996-10-01 55.13 1996-11-01 55.13 1996-12-01 55.13 1997-01-01 56.81 1997-02-01 56.81 1997-03-01 56.81 1997-04-01 56.81 1997-05-01 56.81 1997-06-01 56.81 1997-07-01 56.81 1997-08-01 56.81 1997-09-01 56.81 1997-10-01 56.81 1997-11-01 50.24 1997-12-01 56.81 1998-01-01 60.24 1998-02-01 60.24 1998-03-01 60.24 1998-04-01 58.66 1998-05-01 55.84 1998-06-01 60.24 1998-07-01 60.24 1998-08-01 60.24 1998-09-01 60.24 1998-10-01 60.24 1998-11-01 60.24 1998-12-01 60.24 1999-01-01 61.54 1999-02-01 61.65 1999-03-01 61.81 1999-04-01 61.76 1999-05-01 61.54 1999-06-01 61.54 1999-07-01 61.54 1999-08-01 61.54 1999-09-01 61.54 1999-10-01 61.54 1999-11-01 61.54 1999-12-01 63.06 2000-01-01 63.01 2000-02-01 63.11 2000-03-01 63.28 2000-04-01 63.39 2000-05-01 62.95 2000-06-01 62.95 2000-07-01 64.74 2000-08-01 64.74 2000-09-01 64.74 2000-10-01 64.74 2000-11-01 64.74 2000-12-01 65.07 2001-01-01 67.02 2001-02-01 67.28 2001-03-01 67.27 2001-04-01 67.27 2001-05-01 66.90 2001-06-01 67.28 2001-07-01 67.44 2001-08-01 67.44 2001-09-01 67.44 2001-10-01 67.44 2001-11-01 67.44 2001-12-01 67.44 2002-01-01 67.17 2002-02-01 67.46 2002-03-01 67.91 2002-04-01 69.77 2002-05-01 69.14 2002-06-01 69.14 2002-07-01 69.15 2002-08-01 69.15 2002-09-01 69.15 2002-10-01 69.15 2002-11-01 69.15 2002-12-01 69.15 2003-01-01 69.15 2003-02-01 71.50 2003-03-01 71.66 2003-04-01 71.36 2003-05-01 70.69 2003-06-01 70.69 2003-07-01 70.69 2003-08-01 70.69 2003-09-01 70.69 2003-10-01 70.69 2003-11-01 70.69 2003-12-01 71.03 2004-01-01 72.53 2004-02-01 72.56 2004-03-01 72.97 2004-04-01 72.96 2004-05-01 72.35 2004-06-01 72.35 2004-07-01 72.35 2004-08-01 72.35 2004-09-01 72.35 2004-10-01 72.35 2004-11-01 72.35 2004-12-01 72.84 2005-01-01 74.09 2005-02-01 74.46 2005-03-01 74.59 2005-04-01 74.47 2005-05-01 73.97 2005-06-01 73.97 2005-07-01 73.97 2005-08-01 73.97 2005-09-01 73.97 2005-10-01 73.97 2005-11-01 73.97 2005-12-01 74.25 2006-01-01 76.00 2006-02-01 76.03 2006-03-01 76.26 2006-04-01 76.28 2006-05-01 75.92 2006-06-01 75.92 2006-07-01 75.92 2006-08-01 75.92 2006-09-01 75.92 2006-10-01 75.92 2006-11-01 75.92 2006-12-01 76.17 2007-01-01 77.21 2007-02-01 77.13 2007-03-01 77.58 2007-04-01 77.82 2007-05-01 77.49 2007-06-01 77.49 2007-07-01 77.49 2007-08-01 77.49 2007-09-01 77.49 2007-10-01 77.49 2007-11-01 77.49 2007-12-01 77.97 2008-01-01 79.89 2008-02-01 80.06 2008-03-01 80.38 2008-04-01 80.18 2008-05-01 79.94 2008-06-01 79.94 2008-07-01 79.94 2008-08-01 79.94 2008-09-01 79.94 2008-10-01 79.94 2008-11-01 79.94 2008-12-01 80.16 2009-01-01 83.91 2009-02-01 83.90 2009-03-01 84.21 2009-04-01 84.06 2009-05-01 84.01 2009-06-01 84.01 2009-07-01 84.01 2009-08-01 84.01 2009-09-01 84.01 2009-10-01 84.01 2009-11-01 84.01 2009-12-01 84.30 2010-01-01 86.01 2010-02-01 85.97 2010-03-01 85.99 2010-04-01 85.93 2010-05-01 85.80 2010-06-01 85.83 2010-07-01 86.60 2010-08-01 86.60 2010-09-01 86.62 2010-10-01 86.62 2010-11-01 86.59 2010-12-01 86.82 2011-01-01 88.26 2011-02-01 88.34 2011-03-01 88.32 2011-04-01 88.59 2011-05-01 88.26 2011-06-01 89.14 2011-07-01 88.85 2011-08-01 88.53 2011-09-01 88.53 2011-10-01 88.53 2011-11-01 88.53 2011-12-01 88.53 2012-01-01 92.12 2012-02-01 92.12 2012-03-01 92.12 2012-04-01 92.12 2012-05-01 92.12 2012-06-01 92.12 2012-07-01 92.12 2012-08-01 92.12 2012-09-01 92.12 2012-10-01 92.12 2012-11-01 92.12 2012-12-01 92.12 2013-01-01 96.41 2013-02-01 96.41 2013-03-01 96.41 2013-04-01 96.41 2013-05-01 96.41 2013-06-01 96.41 2013-07-01 96.41 2013-08-01 96.41 2013-09-01 96.41 2013-10-01 96.41 2013-11-01 96.41 2013-12-01 96.41 2014-01-01 98.81 2014-02-01 98.81 2014-03-01 98.81 2014-04-01 98.81 2014-05-01 98.81 2014-06-01 98.81 2014-07-01 98.81 2014-08-01 98.81 2014-09-01 98.81 2014-10-01 98.81 2014-11-01 98.81 2014-12-01 98.81 2015-01-01 100.00 2015-02-01 100.00 2015-03-01 100.00 2015-04-01 100.00 2015-05-01 100.00 2015-06-01 100.00 2015-07-01 100.00 2015-08-01 100.00 2015-09-01 100.00 2015-10-01 100.00 2015-11-01 100.00 2015-12-01 100.00 2016-01-01 93.86 2016-02-01 93.86 2016-03-01 89.12 2016-04-01 89.32 2016-05-01 88.98 2016-06-01 92.14 2016-07-01 93.63 2016-08-01 89.86 2016-09-01 87.75 2016-10-01 89.12 2016-11-01 88.28 2016-12-01 95.36 2017-01-01 86.43 2017-02-01 87.66 2017-03-01 92.67 2017-04-01 92.88 2017-05-01 86.43 2017-06-01 92.04 2017-07-01 91.31 2017-08-01 90.68 2017-09-01 90.67 2017-10-01 91.47 2017-11-01 91.13 2017-12-01 92.39 2018-01-01 82.33 2018-02-01 85.56 2018-03-01 86.10 2018-04-01 81.94 2018-05-01 81.21 2018-06-01 84.53 2018-07-01 85.28 2018-08-01 81.94 2018-09-01 83.61 2018-10-01 85.70